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* [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-18 10:45 Sachin Sant
  2020-02-18 10:50   ` Kirill Tkhai
  2020-03-17 13:17   ` Srikar Dronamraju
  0 siblings, 2 replies; 92+ messages in thread
From: Sachin Sant @ 2020-02-18 10:45 UTC (permalink / raw)
  To: Linux-Next Mailing List, Kirill Tkhai; +Cc: linuxppc-dev

[-- Attachment #1: Type: text/plain, Size: 3407 bytes --]

Todays next fails to boot on a POWER9 PowerVM logical partition
with following trace:

[    8.767660] random: systemd: uninitialized urandom read (16 bytes read)
[    8.768629] BUG: Kernel NULL pointer dereference on read at 0x000073b0
[    8.768635] Faulting instruction address: 0xc0000000003d55f4
[    8.768641] Oops: Kernel access of bad area, sig: 11 [#1]
[    8.768645] LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries
[    8.768650] Modules linked in:
[    8.768655] CPU: 19 PID: 1 Comm: systemd Not tainted 5.6.0-rc2-next-20200218-autotest #1
[    8.768660] NIP:  c0000000003d55f4 LR: c0000000003d5b94 CTR: 0000000000000000
[    8.768666] REGS: c0000008b37836d0 TRAP: 0300   Not tainted  (5.6.0-rc2-next-20200218-autotest)
[    8.768671] MSR:  8000000000009033 <SF,EE,ME,IR,DR,RI,LE>  CR: 24004844  XER: 00000000
[    8.768679] CFAR: c00000000000dec4 DAR: 00000000000073b0 DSISR: 40000000 IRQMASK: 1
[    8.768679] GPR00: c0000000003d5b94 c0000008b3783960 c00000000155d400 c0000008b301f500
[    8.768679] GPR04: 0000000000000dc0 0000000000000002 c0000000003443d8 c0000008bb398620
[    8.768679] GPR08: 00000008ba2f0000 0000000000000001 0000000000000000 0000000000000000
[    8.768679] GPR12: 0000000024004844 c00000001ec52a00 0000000000000000 0000000000000000
[    8.768679] GPR16: c0000008a1b20048 c000000001595898 c000000001750c18 0000000000000002
[    8.768679] GPR20: c000000001750c28 c000000001624470 0000000fffffffe0 5deadbeef0000122
[    8.768679] GPR24: 0000000000000001 0000000000000dc0 0000000000000002 c0000000003443d8
[    8.768679] GPR28: c0000008b301f500 c0000008bb398620 0000000000000000 c00c000002287180
[    8.768727] NIP [c0000000003d55f4] ___slab_alloc+0x1f4/0x760
[    8.768732] LR [c0000000003d5b94] __slab_alloc+0x34/0x60
[    8.768735] Call Trace:
[    8.768739] [c0000008b3783960] [c0000000003d5734] ___slab_alloc+0x334/0x760 (unreliable)
[    8.768745] [c0000008b3783a40] [c0000000003d5b94] __slab_alloc+0x34/0x60
[    8.768751] [c0000008b3783a70] [c0000000003d6fa0] __kmalloc_node+0x110/0x490
[    8.768757] [c0000008b3783af0] [c0000000003443d8] kvmalloc_node+0x58/0x110
[    8.768763] [c0000008b3783b30] [c0000000003fee38] mem_cgroup_css_online+0x108/0x270
[    8.768769] [c0000008b3783b90] [c000000000235aa8] online_css+0x48/0xd0
[    8.768775] [c0000008b3783bc0] [c00000000023eaec] cgroup_apply_control_enable+0x2ec/0x4d0
[    8.768781] [c0000008b3783ca0] [c000000000242318] cgroup_mkdir+0x228/0x5f0
[    8.768786] [c0000008b3783d10] [c00000000051e170] kernfs_iop_mkdir+0x90/0xf0
[    8.768792] [c0000008b3783d50] [c00000000043dc00] vfs_mkdir+0x110/0x230
[    8.768797] [c0000008b3783da0] [c000000000441c90] do_mkdirat+0xb0/0x1a0
[    8.768804] [c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68
[    8.768808] Instruction dump:
[    8.768811] 7c421378 e95f0000 714a0001 4082fff0 4bffff64 60000000 60000000 faa10088
[    8.768818] 3ea2000c 3ab57070 7b4a1f24 7d55502a <e94a73b0> 2faa0000 409e0394 3d02002a
[    8.768826] ---[ end trace 631af2cb73507891 ]---
[    8.770876]
[    9.770887] Kernel panic - not syncing: Fatal exception

Bisect reveals the problem was introduced in next-20200217 by following commit 

commit a75056fc1e7c 
mm/memcontrol.c: allocate shrinker_map on appropriate NUMA node

I can boot the kernel successfully if the patch is reverted. 

Boot log attached.

Thanks
-Sachin


[-- Attachment #2: next-20200218.log --]
[-- Type: application/octet-stream, Size: 19761 bytes --]

[pexpect]#kexec -e
[22603.697266] kexec_core: Starting new kernel
[22603.717296] kexec: waiting for cpu 2 (physical 2) to enter 1 state
[22603.717308] kexec: waiting for cpu 1 (physical 1) to enter 2 state
[22603.717363] kexec: waiting for cpu 2 (physical 2) to enter 2 state
[22603.717375] kexec: waiting for cpu 3 (physical 3) to enter 2 state
[22603.717384] kexec: waiting for cpu 4 (physical 4) to enter 2 state
[22603.717395] kexec: waiting for cpu 15 (physical 15) to enter 2 state
[22603.717404] kexec: waiting for cpu 31 (physical 31) to enter 2 state
[22603.880936] kexec: Starting switchover sequence.
I'm in purgatory
[    0.000000] hash-mmu: Page sizes from device-tree:
[    0.000000] hash-mmu: base_shift=12: shift=12, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=0
[    0.000000] hash-mmu: base_shift=12: shift=16, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=7
[    0.000000] hash-mmu: base_shift=12: shift=24, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=56
[    0.000000] hash-mmu: base_shift=16: shift=16, sllp=0x0110, avpnm=0x00000000, tlbiel=1, penc=1
[    0.000000] hash-mmu: base_shift=16: shift=24, sllp=0x0110, avpnm=0x00000000, tlbiel=1, penc=8
[    0.000000] hash-mmu: base_shift=24: shift=24, sllp=0x0100, avpnm=0x00000001, tlbiel=0, penc=0
[    0.000000] hash-mmu: base_shift=34: shift=34, sllp=0x0120, avpnm=0x000007ff, tlbiel=0, penc=3
[    0.000000] Using 1TB segments
[    0.000000] hash-mmu: Initializing hash mmu with SLB
[    0.000000] Linux version 5.6.0-rc2-next-20200218-autotest (root@ltc-zzci-2.aus.stglabs.ibm.com) (gcc version 8.3.1 20190507 (Red Hat 8.3.1-4) (GCC)) #1 SMP Tue Feb 18 03:28:40 CST 2020
[    0.000000] Found initrd at 0xc000000003160000:0xc000000004bb41ea
[    0.000000] Using pSeries machine description
[    0.000000] printk: bootconsole [udbg0] enabled
[    0.000000] Partition configured for 32 cpus.
[    0.000000] CPU maps initialized for 8 threads per core
[    0.000000] -----------------------------------------------------
[    0.000000] phys_mem_size     = 0x8c0000000
[    0.000000] dcache_bsize      = 0x80
[    0.000000] icache_bsize      = 0x80
[    0.000000] cpu_features      = 0x0001c07f8f5f91a7
[    0.000000]   possible        = 0x0003fbffcf5fb1a7
[    0.000000]   always          = 0x00000003800081a1
[    0.000000] cpu_user_features = 0xdc0065c2 0xefe00000
[    0.000000] mmu_features      = 0x7c006001
[    0.000000] firmware_features = 0x00000097c45bfc57
[    0.000000] vmalloc start     = 0xc008000000000000
[    0.000000] IO start          = 0xc00a000000000000
[    0.000000] vmemmap start     = 0xc00c000000000000
[    0.000000] hash-mmu: ppc64_pft_size    = 0x1c
[    0.000000] hash-mmu: htab_hash_mask    = 0x1fffff
[    0.000000] -----------------------------------------------------
[    0.000000] numa:   NODE_DATA [mem 0x8bfedc900-0x8bfee3fff]
[    0.000000] numa:     NODE_DATA(0) on node 1
[    0.000000] numa:   NODE_DATA [mem 0x8bfed5200-0x8bfedc8ff]
[    0.000000] rfi-flush: fallback displacement flush available
[    0.000000] rfi-flush: mttrig type flush available
[    0.000000] link-stack-flush: software flush enabled.
[    0.000000] count-cache-flush: software flush disabled.
[    0.000000] stf-barrier: eieio barrier available
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:0 block size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:2 block size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:10 block size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:2 psize:2 block size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:2 psize:10 block size:8
[    0.000000] PPC64 nvram contains 15360 bytes
[    0.000000] barrier-nospec: using ORI speculation barrier
[    0.000000] Zone ranges:
[    0.000000]   Normal   [mem 0x0000000000000000-0x00000008bfffffff]
[    0.000000]   Device   empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   1: [mem 0x0000000000000000-0x00000008bfffffff]
[    0.000000] Could not find start_pfn for node 0
[    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x0000000000000000]
[    0.000000] Initmem setup node 1 [mem 0x0000000000000000-0x00000008bfffffff]
[    0.000000] percpu: Embedded 11 pages/cpu s624024 r0 d96872 u1048576
[    0.000000] Built 2 zonelists, mobility grouping on.  Total pages: 572880
[    0.000000] Policy zone: Normal
[    0.000000] Kernel command line: root=UUID=681ebf25-b7c8-49b9-b247-35a96bc8183f 
[    0.000000] Dentry cache hash table entries: 8388608 (order: 10, 67108864 bytes, linear)
[    0.000000] Inode-cache hash table entries: 4194304 (order: 9, 33554432 bytes, linear)
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] Memory: 36388352K/36700160K available (11840K kernel code, 1728K rwdata, 3712K rodata, 4992K init, 2842K bss, 311808K reserved, 0K cma-reserved)
[    0.000000] SLUB: HWalign=128, Order=0-3, MinObjects=0, CPUs=32, Nodes=32
[    0.000000] ftrace: allocating 29812 entries in 11 pages
[    0.000000] ftrace: allocated 11 pages with 3 groups
[    0.000000] rcu: Hierarchical RCU implementation.
[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=2048 to nr_cpu_ids=32.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=32
[    0.000000] NR_IRQS: 512, nr_irqs: 512, preallocated irqs: 16
[    0.000000] xive: Using IRQ range [94000-9401f]
[    0.000000] xive: Interrupt handling initialized with spapr backend
[    0.000000] xive: Using priority 7 for all interrupts
[    0.000000] xive: Using 64kB queues
[    0.000000] rcu: 	Offload RCU callbacks from CPUs: (none).
[    0.000000] random: get_random_u64 called from start_kernel+0x704/0x960 with crng_init=0
[    0.000001] time_init: 56 bit decrementer (max: 7fffffffffffff)
[    0.000065] clocksource: timebase: mask: 0xffffffffffffffff max_cycles: 0x761537d007, max_idle_ns: 440795202126 ns
[    0.000172] clocksource: timebase mult[1f40000] shift[24] registered
[    0.000299] Console: colour dummy device 80x25
[    0.000348] printk: console [hvc0] enabled
[    0.000348] printk: console [hvc0] enabled
[    0.000395] printk: bootconsole [udbg0] disabled
[    0.000395] printk: bootconsole [udbg0] disabled
[    0.000472] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[    0.000485] pid_max: default: 32768 minimum: 301
[    0.000640] Mount-cache hash table entries: 131072 (order: 4, 1048576 bytes, linear)
[    0.000711] Mountpoint-cache hash table entries: 131072 (order: 4, 1048576 bytes, linear)
[    0.001521] EEH: pSeries platform initialized
[    0.001529] POWER9 performance monitor hardware support registered
[    0.001562] rcu: Hierarchical SRCU implementation.
[    0.002261] smp: Bringing up secondary CPUs ...
[    0.009907] smp: Brought up 2 nodes, 32 CPUs
[    0.009915] numa: Node 0 CPUs:
[    0.009918] numa: Node 1 CPUs: 0-31
[    0.009922] Using small cores at SMT level
[    0.009925] Using shared cache scheduler topology
[    0.010886] devtmpfs: initialized
[    0.013983] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.013993] futex hash table entries: 8192 (order: 4, 1048576 bytes, linear)
[    0.014219] thermal_sys: Registered thermal governor 'fair_share'
[    0.014220] thermal_sys: Registered thermal governor 'step_wise'
[    0.014326] NET: Registered protocol family 16
[    0.014548] audit: initializing netlink subsys (disabled)
[    0.014651] audit: type=2000 audit(1582021217.010:1): state=initialized audit_enabled=0 res=1
[    0.014745] cpuidle: using governor menu
[    0.014918] pstore: Registered nvram as persistent store backend
[    0.019457] PCI: Probing PCI hardware
[    0.019464] EEH: No capable adapters found: recovery disabled.
[    0.019528] pseries-rng: Registering arch random hook.
[    0.021204] HugeTLB registered 16.0 MiB page size, pre-allocated 0 pages
[    0.021211] HugeTLB registered 16.0 GiB page size, pre-allocated 0 pages
[    0.262509] random: fast init done
[    0.263568] iommu: Default domain type: Translated 
[    0.263610] vgaarb: loaded
[    0.263690] SCSI subsystem initialized
[    0.263721] usbcore: registered new interface driver usbfs
[    0.263730] usbcore: registered new interface driver hub
[    0.263809] usbcore: registered new device driver usb
[    0.263942] EDAC MC: Ver: 3.0.0
[    0.264240] clocksource: Switched to clocksource timebase
[    0.275109] VFS: Disk quotas dquot_6.6.0
[    0.275134] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes)
[    0.277054] NET: Registered protocol family 2
[    0.277232] tcp_listen_portaddr_hash hash table entries: 32768 (order: 3, 524288 bytes, linear)
[    0.277285] TCP established hash table entries: 524288 (order: 6, 4194304 bytes, linear)
[    0.278078] TCP bind hash table entries: 65536 (order: 4, 1048576 bytes, linear)
[    0.278171] TCP: Hash tables configured (established 524288 bind 65536)
[    0.278207] UDP hash table entries: 32768 (order: 4, 1048576 bytes, linear)
[    0.278345] UDP-Lite hash table entries: 32768 (order: 4, 1048576 bytes, linear)
[    0.278790] NET: Registered protocol family 1
[    0.278799] PCI: CLS 0 bytes, default 128
[    0.278835] Trying to unpack rootfs image as initramfs...
[    0.688786] Freeing initrd memory: 26944K
[    0.691421] IOMMU table initialized, virtual merging enabled
[    0.711501] hv-24x7: read 1530 catalog entries, created 537 event attrs (0 failures), 275 descs
[    0.712517] workingset: timestamp_bits=38 max_order=20 bucket_order=0
[    0.713567] zbud: loaded
[    0.722396] NET: Registered protocol family 38
[    0.722402] Key type asymmetric registered
[    0.722406] Asymmetric key parser 'x509' registered
[    0.722416] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[    0.722510] io scheduler mq-deadline registered
[    0.722514] io scheduler kyber registered
[    0.722936] atomic64_test: passed
[    0.722969] PowerPC PowerNV PCI Hotplug Driver version: 0.1
[    0.723277] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    0.723505] Non-volatile memory driver v1.3
[    0.723533] Linux agpgart interface v0.103
[    8.634413] tpm_ibmvtpm 30000003: ibmvtpm device is not ready
[    8.634418] tpm_ibmvtpm 30000003: CRQ initialization completed
[    8.634423] tpm_ibmvtpm 30000003: ibmvtpm device is not ready
[    8.634763] rdac: device handler registered
[    8.634822] hp_sw: device handler registered
[    8.634827] emc: device handler registered
[    8.634934] alua: device handler registered
[    8.635049] libphy: Fixed MDIO Bus: probed
[    8.635103] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    8.635119] ehci-pci: EHCI PCI platform driver
[    8.635131] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    8.635145] ohci-pci: OHCI PCI platform driver
[    8.635157] uhci_hcd: USB Universal Host Controller Interface driver
[    8.635201] usbcore: registered new interface driver usbserial_generic
[    8.635211] usbserial: USB Serial support registered for generic
[    8.635292] mousedev: PS/2 mouse device common for all mice
[    8.635444] rtc-generic rtc-generic: registered as rtc0
[    8.635933] nx_compress_pseries ibm,compression-v1: nx842_OF_upd: max_sync_size new:65536 old:0
[    8.635944] nx_compress_pseries ibm,compression-v1: nx842_OF_upd: max_sync_sg new:510 old:0
[    8.635952] nx_compress_pseries ibm,compression-v1: nx842_OF_upd: max_sg_len new:4080 old:0
[    8.636029] alg: No test for 842 (842-nx)
[    8.637537] hid: raw HID events driver (C) Jiri Kosina
[    8.637671] usbcore: registered new interface driver usbhid
[    8.637677] usbhid: USB HID core driver
[    8.637748] drop_monitor: Initializing network drop monitor service
[    8.637857] Initializing XFRM netlink socket
[    8.638055] NET: Registered protocol family 10
[    8.638579] Segment Routing with IPv6
[    8.638620] NET: Registered protocol family 17
[    8.639674] registered taskstats version 1
[    8.639728] zswap: loaded using pool lzo/zbud
[    8.639899] pstore: Using crash dump compression: deflate
[    8.644602] Key type big_key registered
[    8.644763] rtc-generic rtc-generic: setting system clock to 2020-02-18T10:20:26 UTC (1582021226)
[    8.646127] Freeing unused kernel memory: 4992K
[    8.646132] Kernel memory protection not selected by kernel config.
[    8.646136] Run /init as init process
[    8.655323] systemd[1]: systemd 239 running in system mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=legacy)
[    8.655511] systemd[1]: Detected architecture ppc64-le.
[    8.655518] systemd[1]: Running in initial RAM disk.

Welcome to Red Hat Enterprise Linux 8.1 Beta (Ootpa) dracut-049-26.git20190806.el8 (Initramfs)!

[    8.714833] systemd[1]: Set hostname to <ltc-zzci-2.aus.stglabs.ibm.com>.
[    8.767334] random: systemd: uninitialized urandom read (16 bytes read)
[    8.767443] systemd[1]: Listening on Journal Socket.
[  OK  ] Listening on Journal Socket.
[    8.767588] random: systemd: uninitialized urandom read (16 bytes read)
[    8.767600] systemd[1]: Reached target Local File Systems.
[  OK  ] Reached target Local File Systems.
[    8.767660] random: systemd: uninitialized urandom read (16 bytes read)
[    8.768629] BUG: Kernel NULL pointer dereference on read at 0x000073b0
[    8.768635] Faulting instruction address: 0xc0000000003d55f4
[    8.768641] Oops: Kernel access of bad area, sig: 11 [#1]
[    8.768645] LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries
[    8.768650] Modules linked in:
[    8.768655] CPU: 19 PID: 1 Comm: systemd Not tainted 5.6.0-rc2-next-20200218-autotest #1
[    8.768660] NIP:  c0000000003d55f4 LR: c0000000003d5b94 CTR: 0000000000000000
[    8.768666] REGS: c0000008b37836d0 TRAP: 0300   Not tainted  (5.6.0-rc2-next-20200218-autotest)
[    8.768671] MSR:  8000000000009033 <SF,EE,ME,IR,DR,RI,LE>  CR: 24004844  XER: 00000000
[    8.768679] CFAR: c00000000000dec4 DAR: 00000000000073b0 DSISR: 40000000 IRQMASK: 1 
[    8.768679] GPR00: c0000000003d5b94 c0000008b3783960 c00000000155d400 c0000008b301f500 
[    8.768679] GPR04: 0000000000000dc0 0000000000000002 c0000000003443d8 c0000008bb398620 
[    8.768679] GPR08: 00000008ba2f0000 0000000000000001 0000000000000000 0000000000000000 
[    8.768679] GPR12: 0000000024004844 c00000001ec52a00 0000000000000000 0000000000000000 
[    8.768679] GPR16: c0000008a1b20048 c000000001595898 c000000001750c18 0000000000000002 
[    8.768679] GPR20: c000000001750c28 c000000001624470 0000000fffffffe0 5deadbeef0000122 
[    8.768679] GPR24: 0000000000000001 0000000000000dc0 0000000000000002 c0000000003443d8 
[    8.768679] GPR28: c0000008b301f500 c0000008bb398620 0000000000000000 c00c000002287180 
[    8.768727] NIP [c0000000003d55f4] ___slab_alloc+0x1f4/0x760
[    8.768732] LR [c0000000003d5b94] __slab_alloc+0x34/0x60
[    8.768735] Call Trace:
[    8.768739] [c0000008b3783960] [c0000000003d5734] ___slab_alloc+0x334/0x760 (unreliable)
[    8.768745] [c0000008b3783a40] [c0000000003d5b94] __slab_alloc+0x34/0x60
[    8.768751] [c0000008b3783a70] [c0000000003d6fa0] __kmalloc_node+0x110/0x490
[    8.768757] [c0000008b3783af0] [c0000000003443d8] kvmalloc_node+0x58/0x110
[    8.768763] [c0000008b3783b30] [c0000000003fee38] mem_cgroup_css_online+0x108/0x270
[    8.768769] [c0000008b3783b90] [c000000000235aa8] online_css+0x48/0xd0
[    8.768775] [c0000008b3783bc0] [c00000000023eaec] cgroup_apply_control_enable+0x2ec/0x4d0
[    8.768781] [c0000008b3783ca0] [c000000000242318] cgroup_mkdir+0x228/0x5f0
[    8.768786] [c0000008b3783d10] [c00000000051e170] kernfs_iop_mkdir+0x90/0xf0
[    8.768792] [c0000008b3783d50] [c00000000043dc00] vfs_mkdir+0x110/0x230
[    8.768797] [c0000008b3783da0] [c000000000441c90] do_mkdirat+0xb0/0x1a0
[    8.768804] [c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68
[    8.768808] Instruction dump:
[    8.768811] 7c421378 e95f0000 714a0001 4082fff0 4bffff64 60000000 60000000 faa10088 
[    8.768818] 3ea2000c 3ab57070 7b4a1f24 7d55502a <e94a73b0> 2faa0000 409e0394 3d02002a 
[    8.768826] ---[ end trace 631af2cb73507891 ]---
[    8.770876] 
[    9.770887] Kernel panic - not syncing: Fatal exception
[    9.778279] ------------[ cut here ]------------
[    9.778289] WARNING: CPU: 19 PID: 1 at drivers/tty/vt/vt.c:4267 do_unblank_screen+0x190/0x250
[    9.778298] Modules linked in:
[    9.778304] CPU: 19 PID: 1 Comm: systemd Tainted: G      D           5.6.0-rc2-next-20200218-autotest #1
[    9.778313] NIP:  c0000000006e9180 LR: c0000000006e916c CTR: c000000000b74c60
[    9.778321] REGS: c0000008b37831b0 TRAP: 0700   Tainted: G      D            (5.6.0-rc2-next-20200218-autotest)
[    9.778330] MSR:  8000000000021033 <SF,ME,IR,DR,RI,LE>  CR: 28002242  XER: 2004000c
[    9.778341] CFAR: c0000000001c74b8 IRQMASK: 3 
[    9.778341] GPR00: c0000000006e916c c0000008b3783440 c00000000155d400 0000000000000000 
[    9.778341] GPR04: 0000000000000003 c0000008ad01400e 0000000000001dd7 c0000008b3783380 
[    9.778341] GPR08: c000000001423760 0000000000000000 0000000000000000 c0000008b37831ff 
[    9.778341] GPR12: 0000000028002448 c00000001ec52a00 0000000000000000 0000000000000000 
[    9.778341] GPR16: c0000008a1b20048 c000000001595898 c000000001750c18 0000000000000002 
[    9.778341] GPR20: c000000001750c28 c000000001624470 0000000fffffffe0 5deadbeef0000122 
[    9.778341] GPR24: 0000000000000001 0000000000000dc0 c00000000142c740 c0000000003443d8 
[    9.778341] GPR28: c000000001636f58 c000000001636f80 0000000000000000 c000000001745a08 
[    9.778410] NIP [c0000000006e9180] do_unblank_screen+0x190/0x250
[    9.778418] LR [c0000000006e916c] do_unblank_screen+0x17c/0x250
[    9.778424] Call Trace:
[    9.778429] [c0000008b3783440] [c0000000006e919c] do_unblank_screen+0x1ac/0x250 (unreliable)
[    9.778440] [c0000008b37834c0] [c00000000013e6b8] panic+0x1e8/0x410
[    9.778448] [c0000008b3783560] [c00000000002c6fc] oops_end+0x1ac/0x1b0
[    9.778457] [c0000008b37835e0] [c000000000086790] bad_page_fault+0x190/0x1e0
[    9.778466] [c0000008b3783660] [c00000000000a8a4] handle_page_fault+0x2c/0x30
[    9.778476] --- interrupt: 300 at ___slab_alloc+0x1f4/0x760
[    9.778476]     LR = __slab_alloc+0x34/0x60
[    9.778486] [c0000008b3783960] [c0000000003d5734] ___slab_alloc+0x334/0x760 (unreliable)
[    9.778495] [c0000008b3783a40] [c0000000003d5b94] __slab_alloc+0x34/0x60
[    9.778504] [c0000008b3783a70] [c0000000003d6fa0] __kmalloc_node+0x110/0x490
[    9.778513] [c0000008b3783af0] [c0000000003443d8] kvmalloc_node+0x58/0x110
[    9.778521] [c0000008b3783b30] [c0000000003fee38] mem_cgroup_css_online+0x108/0x270
[    9.778530] [c0000008b3783b90] [c000000000235aa8] online_css+0x48/0xd0
[    9.778538] [c0000008b3783bc0] [c00000000023eaec] cgroup_apply_control_enable+0x2ec/0x4d0
[    9.778547] [c0000008b3783ca0] [c000000000242318] cgroup_mkdir+0x228/0x5f0
[    9.778556] [c0000008b3783d10] [c00000000051e170] kernfs_iop_mkdir+0x90/0xf0
[    9.778565] [c0000008b3783d50] [c00000000043dc00] vfs_mkdir+0x110/0x230
[    9.778572] [c0000008b3783da0] [c000000000441c90] do_mkdirat+0xb0/0x1a0
[    9.778581] [c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68
[    9.778587] Instruction dump:
[    9.778592] 4e800020 60000000 60000000 60000000 7c0802a6 f8010090 4bade341 60000000 
[    9.778604] 813f0000 7d231b78 2f830000 409e0034 <0fe00000> e8010090 7c0803a6 4bfffeac 
[    9.778615] ---[ end trace 631af2cb73507892 ]---
[    9.778621] Rebooting in 10 seconds..


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-18 10:45 [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9 Sachin Sant
@ 2020-02-18 10:50   ` Kirill Tkhai
  2020-03-17 13:17   ` Srikar Dronamraju
  1 sibling, 0 replies; 92+ messages in thread
From: Kirill Tkhai @ 2020-02-18 10:50 UTC (permalink / raw)
  To: Sachin Sant, Linux-Next Mailing List; +Cc: linuxppc-dev, Michal Hocko

Hi, Sachin,

On 18.02.2020 13:45, Sachin Sant wrote:
> Todays next fails to boot on a POWER9 PowerVM logical partition
> with following trace:
> 
> [    8.767660] random: systemd: uninitialized urandom read (16 bytes read)
> [    8.768629] BUG: Kernel NULL pointer dereference on read at 0x000073b0
> [    8.768635] Faulting instruction address: 0xc0000000003d55f4
> [    8.768641] Oops: Kernel access of bad area, sig: 11 [#1]
> [    8.768645] LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries
> [    8.768650] Modules linked in:
> [    8.768655] CPU: 19 PID: 1 Comm: systemd Not tainted 5.6.0-rc2-next-20200218-autotest #1
> [    8.768660] NIP:  c0000000003d55f4 LR: c0000000003d5b94 CTR: 0000000000000000
> [    8.768666] REGS: c0000008b37836d0 TRAP: 0300   Not tainted  (5.6.0-rc2-next-20200218-autotest)
> [    8.768671] MSR:  8000000000009033 <SF,EE,ME,IR,DR,RI,LE>  CR: 24004844  XER: 00000000
> [    8.768679] CFAR: c00000000000dec4 DAR: 00000000000073b0 DSISR: 40000000 IRQMASK: 1
> [    8.768679] GPR00: c0000000003d5b94 c0000008b3783960 c00000000155d400 c0000008b301f500
> [    8.768679] GPR04: 0000000000000dc0 0000000000000002 c0000000003443d8 c0000008bb398620
> [    8.768679] GPR08: 00000008ba2f0000 0000000000000001 0000000000000000 0000000000000000
> [    8.768679] GPR12: 0000000024004844 c00000001ec52a00 0000000000000000 0000000000000000
> [    8.768679] GPR16: c0000008a1b20048 c000000001595898 c000000001750c18 0000000000000002
> [    8.768679] GPR20: c000000001750c28 c000000001624470 0000000fffffffe0 5deadbeef0000122
> [    8.768679] GPR24: 0000000000000001 0000000000000dc0 0000000000000002 c0000000003443d8
> [    8.768679] GPR28: c0000008b301f500 c0000008bb398620 0000000000000000 c00c000002287180
> [    8.768727] NIP [c0000000003d55f4] ___slab_alloc+0x1f4/0x760
> [    8.768732] LR [c0000000003d5b94] __slab_alloc+0x34/0x60
> [    8.768735] Call Trace:
> [    8.768739] [c0000008b3783960] [c0000000003d5734] ___slab_alloc+0x334/0x760 (unreliable)
> [    8.768745] [c0000008b3783a40] [c0000000003d5b94] __slab_alloc+0x34/0x60
> [    8.768751] [c0000008b3783a70] [c0000000003d6fa0] __kmalloc_node+0x110/0x490
> [    8.768757] [c0000008b3783af0] [c0000000003443d8] kvmalloc_node+0x58/0x110
> [    8.768763] [c0000008b3783b30] [c0000000003fee38] mem_cgroup_css_online+0x108/0x270
> [    8.768769] [c0000008b3783b90] [c000000000235aa8] online_css+0x48/0xd0
> [    8.768775] [c0000008b3783bc0] [c00000000023eaec] cgroup_apply_control_enable+0x2ec/0x4d0
> [    8.768781] [c0000008b3783ca0] [c000000000242318] cgroup_mkdir+0x228/0x5f0
> [    8.768786] [c0000008b3783d10] [c00000000051e170] kernfs_iop_mkdir+0x90/0xf0
> [    8.768792] [c0000008b3783d50] [c00000000043dc00] vfs_mkdir+0x110/0x230
> [    8.768797] [c0000008b3783da0] [c000000000441c90] do_mkdirat+0xb0/0x1a0
> [    8.768804] [c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68
> [    8.768808] Instruction dump:
> [    8.768811] 7c421378 e95f0000 714a0001 4082fff0 4bffff64 60000000 60000000 faa10088
> [    8.768818] 3ea2000c 3ab57070 7b4a1f24 7d55502a <e94a73b0> 2faa0000 409e0394 3d02002a
> [    8.768826] ---[ end trace 631af2cb73507891 ]---
> [    8.770876]
> [    9.770887] Kernel panic - not syncing: Fatal exception
> 
> Bisect reveals the problem was introduced in next-20200217 by following commit 
> 
> commit a75056fc1e7c 
> mm/memcontrol.c: allocate shrinker_map on appropriate NUMA node
> 
> I can boot the kernel successfully if the patch is reverted. 


could you please test your boot with original patch from here:

https://patchwork.kernel.org/patch/11360007/

?

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-18 10:50   ` Kirill Tkhai
  0 siblings, 0 replies; 92+ messages in thread
From: Kirill Tkhai @ 2020-02-18 10:50 UTC (permalink / raw)
  To: Sachin Sant, Linux-Next Mailing List; +Cc: Michal Hocko, linuxppc-dev

Hi, Sachin,

On 18.02.2020 13:45, Sachin Sant wrote:
> Todays next fails to boot on a POWER9 PowerVM logical partition
> with following trace:
> 
> [    8.767660] random: systemd: uninitialized urandom read (16 bytes read)
> [    8.768629] BUG: Kernel NULL pointer dereference on read at 0x000073b0
> [    8.768635] Faulting instruction address: 0xc0000000003d55f4
> [    8.768641] Oops: Kernel access of bad area, sig: 11 [#1]
> [    8.768645] LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries
> [    8.768650] Modules linked in:
> [    8.768655] CPU: 19 PID: 1 Comm: systemd Not tainted 5.6.0-rc2-next-20200218-autotest #1
> [    8.768660] NIP:  c0000000003d55f4 LR: c0000000003d5b94 CTR: 0000000000000000
> [    8.768666] REGS: c0000008b37836d0 TRAP: 0300   Not tainted  (5.6.0-rc2-next-20200218-autotest)
> [    8.768671] MSR:  8000000000009033 <SF,EE,ME,IR,DR,RI,LE>  CR: 24004844  XER: 00000000
> [    8.768679] CFAR: c00000000000dec4 DAR: 00000000000073b0 DSISR: 40000000 IRQMASK: 1
> [    8.768679] GPR00: c0000000003d5b94 c0000008b3783960 c00000000155d400 c0000008b301f500
> [    8.768679] GPR04: 0000000000000dc0 0000000000000002 c0000000003443d8 c0000008bb398620
> [    8.768679] GPR08: 00000008ba2f0000 0000000000000001 0000000000000000 0000000000000000
> [    8.768679] GPR12: 0000000024004844 c00000001ec52a00 0000000000000000 0000000000000000
> [    8.768679] GPR16: c0000008a1b20048 c000000001595898 c000000001750c18 0000000000000002
> [    8.768679] GPR20: c000000001750c28 c000000001624470 0000000fffffffe0 5deadbeef0000122
> [    8.768679] GPR24: 0000000000000001 0000000000000dc0 0000000000000002 c0000000003443d8
> [    8.768679] GPR28: c0000008b301f500 c0000008bb398620 0000000000000000 c00c000002287180
> [    8.768727] NIP [c0000000003d55f4] ___slab_alloc+0x1f4/0x760
> [    8.768732] LR [c0000000003d5b94] __slab_alloc+0x34/0x60
> [    8.768735] Call Trace:
> [    8.768739] [c0000008b3783960] [c0000000003d5734] ___slab_alloc+0x334/0x760 (unreliable)
> [    8.768745] [c0000008b3783a40] [c0000000003d5b94] __slab_alloc+0x34/0x60
> [    8.768751] [c0000008b3783a70] [c0000000003d6fa0] __kmalloc_node+0x110/0x490
> [    8.768757] [c0000008b3783af0] [c0000000003443d8] kvmalloc_node+0x58/0x110
> [    8.768763] [c0000008b3783b30] [c0000000003fee38] mem_cgroup_css_online+0x108/0x270
> [    8.768769] [c0000008b3783b90] [c000000000235aa8] online_css+0x48/0xd0
> [    8.768775] [c0000008b3783bc0] [c00000000023eaec] cgroup_apply_control_enable+0x2ec/0x4d0
> [    8.768781] [c0000008b3783ca0] [c000000000242318] cgroup_mkdir+0x228/0x5f0
> [    8.768786] [c0000008b3783d10] [c00000000051e170] kernfs_iop_mkdir+0x90/0xf0
> [    8.768792] [c0000008b3783d50] [c00000000043dc00] vfs_mkdir+0x110/0x230
> [    8.768797] [c0000008b3783da0] [c000000000441c90] do_mkdirat+0xb0/0x1a0
> [    8.768804] [c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68
> [    8.768808] Instruction dump:
> [    8.768811] 7c421378 e95f0000 714a0001 4082fff0 4bffff64 60000000 60000000 faa10088
> [    8.768818] 3ea2000c 3ab57070 7b4a1f24 7d55502a <e94a73b0> 2faa0000 409e0394 3d02002a
> [    8.768826] ---[ end trace 631af2cb73507891 ]---
> [    8.770876]
> [    9.770887] Kernel panic - not syncing: Fatal exception
> 
> Bisect reveals the problem was introduced in next-20200217 by following commit 
> 
> commit a75056fc1e7c 
> mm/memcontrol.c: allocate shrinker_map on appropriate NUMA node
> 
> I can boot the kernel successfully if the patch is reverted. 


could you please test your boot with original patch from here:

https://patchwork.kernel.org/patch/11360007/

?

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-18 10:50   ` Kirill Tkhai
@ 2020-02-18 11:01     ` Kirill Tkhai
  -1 siblings, 0 replies; 92+ messages in thread
From: Kirill Tkhai @ 2020-02-18 11:01 UTC (permalink / raw)
  To: Sachin Sant, Linux-Next Mailing List; +Cc: linuxppc-dev, Michal Hocko

On 18.02.2020 13:50, Kirill Tkhai wrote:
> Hi, Sachin,
> 
> On 18.02.2020 13:45, Sachin Sant wrote:
>> Todays next fails to boot on a POWER9 PowerVM logical partition
>> with following trace:
>>
>> [    8.767660] random: systemd: uninitialized urandom read (16 bytes read)
>> [    8.768629] BUG: Kernel NULL pointer dereference on read at 0x000073b0
>> [    8.768635] Faulting instruction address: 0xc0000000003d55f4
>> [    8.768641] Oops: Kernel access of bad area, sig: 11 [#1]
>> [    8.768645] LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries
>> [    8.768650] Modules linked in:
>> [    8.768655] CPU: 19 PID: 1 Comm: systemd Not tainted 5.6.0-rc2-next-20200218-autotest #1
>> [    8.768660] NIP:  c0000000003d55f4 LR: c0000000003d5b94 CTR: 0000000000000000
>> [    8.768666] REGS: c0000008b37836d0 TRAP: 0300   Not tainted  (5.6.0-rc2-next-20200218-autotest)
>> [    8.768671] MSR:  8000000000009033 <SF,EE,ME,IR,DR,RI,LE>  CR: 24004844  XER: 00000000
>> [    8.768679] CFAR: c00000000000dec4 DAR: 00000000000073b0 DSISR: 40000000 IRQMASK: 1
>> [    8.768679] GPR00: c0000000003d5b94 c0000008b3783960 c00000000155d400 c0000008b301f500
>> [    8.768679] GPR04: 0000000000000dc0 0000000000000002 c0000000003443d8 c0000008bb398620
>> [    8.768679] GPR08: 00000008ba2f0000 0000000000000001 0000000000000000 0000000000000000
>> [    8.768679] GPR12: 0000000024004844 c00000001ec52a00 0000000000000000 0000000000000000
>> [    8.768679] GPR16: c0000008a1b20048 c000000001595898 c000000001750c18 0000000000000002
>> [    8.768679] GPR20: c000000001750c28 c000000001624470 0000000fffffffe0 5deadbeef0000122
>> [    8.768679] GPR24: 0000000000000001 0000000000000dc0 0000000000000002 c0000000003443d8
>> [    8.768679] GPR28: c0000008b301f500 c0000008bb398620 0000000000000000 c00c000002287180
>> [    8.768727] NIP [c0000000003d55f4] ___slab_alloc+0x1f4/0x760
>> [    8.768732] LR [c0000000003d5b94] __slab_alloc+0x34/0x60
>> [    8.768735] Call Trace:
>> [    8.768739] [c0000008b3783960] [c0000000003d5734] ___slab_alloc+0x334/0x760 (unreliable)
>> [    8.768745] [c0000008b3783a40] [c0000000003d5b94] __slab_alloc+0x34/0x60
>> [    8.768751] [c0000008b3783a70] [c0000000003d6fa0] __kmalloc_node+0x110/0x490
>> [    8.768757] [c0000008b3783af0] [c0000000003443d8] kvmalloc_node+0x58/0x110
>> [    8.768763] [c0000008b3783b30] [c0000000003fee38] mem_cgroup_css_online+0x108/0x270
>> [    8.768769] [c0000008b3783b90] [c000000000235aa8] online_css+0x48/0xd0
>> [    8.768775] [c0000008b3783bc0] [c00000000023eaec] cgroup_apply_control_enable+0x2ec/0x4d0
>> [    8.768781] [c0000008b3783ca0] [c000000000242318] cgroup_mkdir+0x228/0x5f0
>> [    8.768786] [c0000008b3783d10] [c00000000051e170] kernfs_iop_mkdir+0x90/0xf0
>> [    8.768792] [c0000008b3783d50] [c00000000043dc00] vfs_mkdir+0x110/0x230
>> [    8.768797] [c0000008b3783da0] [c000000000441c90] do_mkdirat+0xb0/0x1a0
>> [    8.768804] [c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68
>> [    8.768808] Instruction dump:
>> [    8.768811] 7c421378 e95f0000 714a0001 4082fff0 4bffff64 60000000 60000000 faa10088
>> [    8.768818] 3ea2000c 3ab57070 7b4a1f24 7d55502a <e94a73b0> 2faa0000 409e0394 3d02002a
>> [    8.768826] ---[ end trace 631af2cb73507891 ]---
>> [    8.770876]
>> [    9.770887] Kernel panic - not syncing: Fatal exception
>>
>> Bisect reveals the problem was introduced in next-20200217 by following commit 
>>
>> commit a75056fc1e7c 
>> mm/memcontrol.c: allocate shrinker_map on appropriate NUMA node
>>
>> I can boot the kernel successfully if the patch is reverted. 
> 
> 
> could you please test your boot with original patch from here:
> 
> https://patchwork.kernel.org/patch/11360007/

After you tried the above patch instead of the problem patch,
do one more test and apply the below on current linux-next.
Please, say which of the patches makes your kernel bootable again.

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 63bb6a2aab81..7b9b48dcbc60 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -334,7 +334,7 @@ static int memcg_expand_one_shrinker_map(struct mem_cgroup *memcg,
 		if (!old)
 			return 0;
 
-		new = kvmalloc_node(sizeof(*new) + size, GFP_KERNEL, nid);
+		new = kmalloc_node(sizeof(*new) + size, GFP_KERNEL, nid);
 		if (!new)
 			return -ENOMEM;
 
@@ -378,7 +378,7 @@ static int memcg_alloc_shrinker_maps(struct mem_cgroup *memcg)
 	mutex_lock(&memcg_shrinker_map_mutex);
 	size = memcg_shrinker_map_size;
 	for_each_node(nid) {
-		map = kvzalloc_node(sizeof(*map) + size, GFP_KERNEL, nid);
+		map = kzalloc_node(sizeof(*map) + size, GFP_KERNEL, nid);
 		if (!map) {
 			memcg_free_shrinker_maps(memcg);
 			ret = -ENOMEM;



^ permalink raw reply related	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-18 11:01     ` Kirill Tkhai
  0 siblings, 0 replies; 92+ messages in thread
From: Kirill Tkhai @ 2020-02-18 11:01 UTC (permalink / raw)
  To: Sachin Sant, Linux-Next Mailing List; +Cc: Michal Hocko, linuxppc-dev

On 18.02.2020 13:50, Kirill Tkhai wrote:
> Hi, Sachin,
> 
> On 18.02.2020 13:45, Sachin Sant wrote:
>> Todays next fails to boot on a POWER9 PowerVM logical partition
>> with following trace:
>>
>> [    8.767660] random: systemd: uninitialized urandom read (16 bytes read)
>> [    8.768629] BUG: Kernel NULL pointer dereference on read at 0x000073b0
>> [    8.768635] Faulting instruction address: 0xc0000000003d55f4
>> [    8.768641] Oops: Kernel access of bad area, sig: 11 [#1]
>> [    8.768645] LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries
>> [    8.768650] Modules linked in:
>> [    8.768655] CPU: 19 PID: 1 Comm: systemd Not tainted 5.6.0-rc2-next-20200218-autotest #1
>> [    8.768660] NIP:  c0000000003d55f4 LR: c0000000003d5b94 CTR: 0000000000000000
>> [    8.768666] REGS: c0000008b37836d0 TRAP: 0300   Not tainted  (5.6.0-rc2-next-20200218-autotest)
>> [    8.768671] MSR:  8000000000009033 <SF,EE,ME,IR,DR,RI,LE>  CR: 24004844  XER: 00000000
>> [    8.768679] CFAR: c00000000000dec4 DAR: 00000000000073b0 DSISR: 40000000 IRQMASK: 1
>> [    8.768679] GPR00: c0000000003d5b94 c0000008b3783960 c00000000155d400 c0000008b301f500
>> [    8.768679] GPR04: 0000000000000dc0 0000000000000002 c0000000003443d8 c0000008bb398620
>> [    8.768679] GPR08: 00000008ba2f0000 0000000000000001 0000000000000000 0000000000000000
>> [    8.768679] GPR12: 0000000024004844 c00000001ec52a00 0000000000000000 0000000000000000
>> [    8.768679] GPR16: c0000008a1b20048 c000000001595898 c000000001750c18 0000000000000002
>> [    8.768679] GPR20: c000000001750c28 c000000001624470 0000000fffffffe0 5deadbeef0000122
>> [    8.768679] GPR24: 0000000000000001 0000000000000dc0 0000000000000002 c0000000003443d8
>> [    8.768679] GPR28: c0000008b301f500 c0000008bb398620 0000000000000000 c00c000002287180
>> [    8.768727] NIP [c0000000003d55f4] ___slab_alloc+0x1f4/0x760
>> [    8.768732] LR [c0000000003d5b94] __slab_alloc+0x34/0x60
>> [    8.768735] Call Trace:
>> [    8.768739] [c0000008b3783960] [c0000000003d5734] ___slab_alloc+0x334/0x760 (unreliable)
>> [    8.768745] [c0000008b3783a40] [c0000000003d5b94] __slab_alloc+0x34/0x60
>> [    8.768751] [c0000008b3783a70] [c0000000003d6fa0] __kmalloc_node+0x110/0x490
>> [    8.768757] [c0000008b3783af0] [c0000000003443d8] kvmalloc_node+0x58/0x110
>> [    8.768763] [c0000008b3783b30] [c0000000003fee38] mem_cgroup_css_online+0x108/0x270
>> [    8.768769] [c0000008b3783b90] [c000000000235aa8] online_css+0x48/0xd0
>> [    8.768775] [c0000008b3783bc0] [c00000000023eaec] cgroup_apply_control_enable+0x2ec/0x4d0
>> [    8.768781] [c0000008b3783ca0] [c000000000242318] cgroup_mkdir+0x228/0x5f0
>> [    8.768786] [c0000008b3783d10] [c00000000051e170] kernfs_iop_mkdir+0x90/0xf0
>> [    8.768792] [c0000008b3783d50] [c00000000043dc00] vfs_mkdir+0x110/0x230
>> [    8.768797] [c0000008b3783da0] [c000000000441c90] do_mkdirat+0xb0/0x1a0
>> [    8.768804] [c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68
>> [    8.768808] Instruction dump:
>> [    8.768811] 7c421378 e95f0000 714a0001 4082fff0 4bffff64 60000000 60000000 faa10088
>> [    8.768818] 3ea2000c 3ab57070 7b4a1f24 7d55502a <e94a73b0> 2faa0000 409e0394 3d02002a
>> [    8.768826] ---[ end trace 631af2cb73507891 ]---
>> [    8.770876]
>> [    9.770887] Kernel panic - not syncing: Fatal exception
>>
>> Bisect reveals the problem was introduced in next-20200217 by following commit 
>>
>> commit a75056fc1e7c 
>> mm/memcontrol.c: allocate shrinker_map on appropriate NUMA node
>>
>> I can boot the kernel successfully if the patch is reverted. 
> 
> 
> could you please test your boot with original patch from here:
> 
> https://patchwork.kernel.org/patch/11360007/

After you tried the above patch instead of the problem patch,
do one more test and apply the below on current linux-next.
Please, say which of the patches makes your kernel bootable again.

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 63bb6a2aab81..7b9b48dcbc60 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -334,7 +334,7 @@ static int memcg_expand_one_shrinker_map(struct mem_cgroup *memcg,
 		if (!old)
 			return 0;
 
-		new = kvmalloc_node(sizeof(*new) + size, GFP_KERNEL, nid);
+		new = kmalloc_node(sizeof(*new) + size, GFP_KERNEL, nid);
 		if (!new)
 			return -ENOMEM;
 
@@ -378,7 +378,7 @@ static int memcg_alloc_shrinker_maps(struct mem_cgroup *memcg)
 	mutex_lock(&memcg_shrinker_map_mutex);
 	size = memcg_shrinker_map_size;
 	for_each_node(nid) {
-		map = kvzalloc_node(sizeof(*map) + size, GFP_KERNEL, nid);
+		map = kzalloc_node(sizeof(*map) + size, GFP_KERNEL, nid);
 		if (!map) {
 			memcg_free_shrinker_maps(memcg);
 			ret = -ENOMEM;



^ permalink raw reply related	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-18 11:01     ` Kirill Tkhai
@ 2020-02-18 11:35       ` Kirill Tkhai
  -1 siblings, 0 replies; 92+ messages in thread
From: Kirill Tkhai @ 2020-02-18 11:35 UTC (permalink / raw)
  To: Sachin Sant, Linux-Next Mailing List; +Cc: linuxppc-dev, Michal Hocko

On 18.02.2020 14:01, Kirill Tkhai wrote:
> On 18.02.2020 13:50, Kirill Tkhai wrote:
>> Hi, Sachin,
>>
>> On 18.02.2020 13:45, Sachin Sant wrote:
>>> Todays next fails to boot on a POWER9 PowerVM logical partition
>>> with following trace:
>>>
>>> [    8.767660] random: systemd: uninitialized urandom read (16 bytes read)
>>> [    8.768629] BUG: Kernel NULL pointer dereference on read at 0x000073b0
>>> [    8.768635] Faulting instruction address: 0xc0000000003d55f4
>>> [    8.768641] Oops: Kernel access of bad area, sig: 11 [#1]
>>> [    8.768645] LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries
>>> [    8.768650] Modules linked in:
>>> [    8.768655] CPU: 19 PID: 1 Comm: systemd Not tainted 5.6.0-rc2-next-20200218-autotest #1
>>> [    8.768660] NIP:  c0000000003d55f4 LR: c0000000003d5b94 CTR: 0000000000000000
>>> [    8.768666] REGS: c0000008b37836d0 TRAP: 0300   Not tainted  (5.6.0-rc2-next-20200218-autotest)
>>> [    8.768671] MSR:  8000000000009033 <SF,EE,ME,IR,DR,RI,LE>  CR: 24004844  XER: 00000000
>>> [    8.768679] CFAR: c00000000000dec4 DAR: 00000000000073b0 DSISR: 40000000 IRQMASK: 1
>>> [    8.768679] GPR00: c0000000003d5b94 c0000008b3783960 c00000000155d400 c0000008b301f500
>>> [    8.768679] GPR04: 0000000000000dc0 0000000000000002 c0000000003443d8 c0000008bb398620
>>> [    8.768679] GPR08: 00000008ba2f0000 0000000000000001 0000000000000000 0000000000000000
>>> [    8.768679] GPR12: 0000000024004844 c00000001ec52a00 0000000000000000 0000000000000000
>>> [    8.768679] GPR16: c0000008a1b20048 c000000001595898 c000000001750c18 0000000000000002
>>> [    8.768679] GPR20: c000000001750c28 c000000001624470 0000000fffffffe0 5deadbeef0000122
>>> [    8.768679] GPR24: 0000000000000001 0000000000000dc0 0000000000000002 c0000000003443d8
>>> [    8.768679] GPR28: c0000008b301f500 c0000008bb398620 0000000000000000 c00c000002287180
>>> [    8.768727] NIP [c0000000003d55f4] ___slab_alloc+0x1f4/0x760
>>> [    8.768732] LR [c0000000003d5b94] __slab_alloc+0x34/0x60
>>> [    8.768735] Call Trace:
>>> [    8.768739] [c0000008b3783960] [c0000000003d5734] ___slab_alloc+0x334/0x760 (unreliable)
>>> [    8.768745] [c0000008b3783a40] [c0000000003d5b94] __slab_alloc+0x34/0x60
>>> [    8.768751] [c0000008b3783a70] [c0000000003d6fa0] __kmalloc_node+0x110/0x490
>>> [    8.768757] [c0000008b3783af0] [c0000000003443d8] kvmalloc_node+0x58/0x110
>>> [    8.768763] [c0000008b3783b30] [c0000000003fee38] mem_cgroup_css_online+0x108/0x270
>>> [    8.768769] [c0000008b3783b90] [c000000000235aa8] online_css+0x48/0xd0
>>> [    8.768775] [c0000008b3783bc0] [c00000000023eaec] cgroup_apply_control_enable+0x2ec/0x4d0
>>> [    8.768781] [c0000008b3783ca0] [c000000000242318] cgroup_mkdir+0x228/0x5f0
>>> [    8.768786] [c0000008b3783d10] [c00000000051e170] kernfs_iop_mkdir+0x90/0xf0
>>> [    8.768792] [c0000008b3783d50] [c00000000043dc00] vfs_mkdir+0x110/0x230
>>> [    8.768797] [c0000008b3783da0] [c000000000441c90] do_mkdirat+0xb0/0x1a0
>>> [    8.768804] [c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68
>>> [    8.768808] Instruction dump:
>>> [    8.768811] 7c421378 e95f0000 714a0001 4082fff0 4bffff64 60000000 60000000 faa10088
>>> [    8.768818] 3ea2000c 3ab57070 7b4a1f24 7d55502a <e94a73b0> 2faa0000 409e0394 3d02002a
>>> [    8.768826] ---[ end trace 631af2cb73507891 ]---
>>> [    8.770876]
>>> [    9.770887] Kernel panic - not syncing: Fatal exception
>>>
>>> Bisect reveals the problem was introduced in next-20200217 by following commit 
>>>
>>> commit a75056fc1e7c 
>>> mm/memcontrol.c: allocate shrinker_map on appropriate NUMA node
>>>
>>> I can boot the kernel successfully if the patch is reverted. 
>>
>>
>> could you please test your boot with original patch from here:
>>
>> https://patchwork.kernel.org/patch/11360007/
> 
> After you tried the above patch instead of the problem patch,
> do one more test and apply the below on current linux-next.
> Please, say which of the patches makes your kernel bootable again.
> 
> diff --git a/mm/memcontrol.c b/mm/memcontrol.c
> index 63bb6a2aab81..7b9b48dcbc60 100644
> --- a/mm/memcontrol.c
> +++ b/mm/memcontrol.c
> @@ -334,7 +334,7 @@ static int memcg_expand_one_shrinker_map(struct mem_cgroup *memcg,
>  		if (!old)
>  			return 0;
>  
> -		new = kvmalloc_node(sizeof(*new) + size, GFP_KERNEL, nid);
> +		new = kmalloc_node(sizeof(*new) + size, GFP_KERNEL, nid);
>  		if (!new)
>  			return -ENOMEM;
>  
> @@ -378,7 +378,7 @@ static int memcg_alloc_shrinker_maps(struct mem_cgroup *memcg)
>  	mutex_lock(&memcg_shrinker_map_mutex);
>  	size = memcg_shrinker_map_size;
>  	for_each_node(nid) {
> -		map = kvzalloc_node(sizeof(*map) + size, GFP_KERNEL, nid);
> +		map = kzalloc_node(sizeof(*map) + size, GFP_KERNEL, nid);
>  		if (!map) {
>  			memcg_free_shrinker_maps(memcg);
>  			ret = -ENOMEM;

Hm, though vmalloc() itself should not bring a problem, since it's already used
in profile_init(), which goes before cgroup_init() in start_kernel(), and
CONFIG_PROFILING=y is enabled in every powerpc defconfig.

Ok, I'm waiting for results of your tests.


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-18 11:35       ` Kirill Tkhai
  0 siblings, 0 replies; 92+ messages in thread
From: Kirill Tkhai @ 2020-02-18 11:35 UTC (permalink / raw)
  To: Sachin Sant, Linux-Next Mailing List; +Cc: Michal Hocko, linuxppc-dev

On 18.02.2020 14:01, Kirill Tkhai wrote:
> On 18.02.2020 13:50, Kirill Tkhai wrote:
>> Hi, Sachin,
>>
>> On 18.02.2020 13:45, Sachin Sant wrote:
>>> Todays next fails to boot on a POWER9 PowerVM logical partition
>>> with following trace:
>>>
>>> [    8.767660] random: systemd: uninitialized urandom read (16 bytes read)
>>> [    8.768629] BUG: Kernel NULL pointer dereference on read at 0x000073b0
>>> [    8.768635] Faulting instruction address: 0xc0000000003d55f4
>>> [    8.768641] Oops: Kernel access of bad area, sig: 11 [#1]
>>> [    8.768645] LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries
>>> [    8.768650] Modules linked in:
>>> [    8.768655] CPU: 19 PID: 1 Comm: systemd Not tainted 5.6.0-rc2-next-20200218-autotest #1
>>> [    8.768660] NIP:  c0000000003d55f4 LR: c0000000003d5b94 CTR: 0000000000000000
>>> [    8.768666] REGS: c0000008b37836d0 TRAP: 0300   Not tainted  (5.6.0-rc2-next-20200218-autotest)
>>> [    8.768671] MSR:  8000000000009033 <SF,EE,ME,IR,DR,RI,LE>  CR: 24004844  XER: 00000000
>>> [    8.768679] CFAR: c00000000000dec4 DAR: 00000000000073b0 DSISR: 40000000 IRQMASK: 1
>>> [    8.768679] GPR00: c0000000003d5b94 c0000008b3783960 c00000000155d400 c0000008b301f500
>>> [    8.768679] GPR04: 0000000000000dc0 0000000000000002 c0000000003443d8 c0000008bb398620
>>> [    8.768679] GPR08: 00000008ba2f0000 0000000000000001 0000000000000000 0000000000000000
>>> [    8.768679] GPR12: 0000000024004844 c00000001ec52a00 0000000000000000 0000000000000000
>>> [    8.768679] GPR16: c0000008a1b20048 c000000001595898 c000000001750c18 0000000000000002
>>> [    8.768679] GPR20: c000000001750c28 c000000001624470 0000000fffffffe0 5deadbeef0000122
>>> [    8.768679] GPR24: 0000000000000001 0000000000000dc0 0000000000000002 c0000000003443d8
>>> [    8.768679] GPR28: c0000008b301f500 c0000008bb398620 0000000000000000 c00c000002287180
>>> [    8.768727] NIP [c0000000003d55f4] ___slab_alloc+0x1f4/0x760
>>> [    8.768732] LR [c0000000003d5b94] __slab_alloc+0x34/0x60
>>> [    8.768735] Call Trace:
>>> [    8.768739] [c0000008b3783960] [c0000000003d5734] ___slab_alloc+0x334/0x760 (unreliable)
>>> [    8.768745] [c0000008b3783a40] [c0000000003d5b94] __slab_alloc+0x34/0x60
>>> [    8.768751] [c0000008b3783a70] [c0000000003d6fa0] __kmalloc_node+0x110/0x490
>>> [    8.768757] [c0000008b3783af0] [c0000000003443d8] kvmalloc_node+0x58/0x110
>>> [    8.768763] [c0000008b3783b30] [c0000000003fee38] mem_cgroup_css_online+0x108/0x270
>>> [    8.768769] [c0000008b3783b90] [c000000000235aa8] online_css+0x48/0xd0
>>> [    8.768775] [c0000008b3783bc0] [c00000000023eaec] cgroup_apply_control_enable+0x2ec/0x4d0
>>> [    8.768781] [c0000008b3783ca0] [c000000000242318] cgroup_mkdir+0x228/0x5f0
>>> [    8.768786] [c0000008b3783d10] [c00000000051e170] kernfs_iop_mkdir+0x90/0xf0
>>> [    8.768792] [c0000008b3783d50] [c00000000043dc00] vfs_mkdir+0x110/0x230
>>> [    8.768797] [c0000008b3783da0] [c000000000441c90] do_mkdirat+0xb0/0x1a0
>>> [    8.768804] [c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68
>>> [    8.768808] Instruction dump:
>>> [    8.768811] 7c421378 e95f0000 714a0001 4082fff0 4bffff64 60000000 60000000 faa10088
>>> [    8.768818] 3ea2000c 3ab57070 7b4a1f24 7d55502a <e94a73b0> 2faa0000 409e0394 3d02002a
>>> [    8.768826] ---[ end trace 631af2cb73507891 ]---
>>> [    8.770876]
>>> [    9.770887] Kernel panic - not syncing: Fatal exception
>>>
>>> Bisect reveals the problem was introduced in next-20200217 by following commit 
>>>
>>> commit a75056fc1e7c 
>>> mm/memcontrol.c: allocate shrinker_map on appropriate NUMA node
>>>
>>> I can boot the kernel successfully if the patch is reverted. 
>>
>>
>> could you please test your boot with original patch from here:
>>
>> https://patchwork.kernel.org/patch/11360007/
> 
> After you tried the above patch instead of the problem patch,
> do one more test and apply the below on current linux-next.
> Please, say which of the patches makes your kernel bootable again.
> 
> diff --git a/mm/memcontrol.c b/mm/memcontrol.c
> index 63bb6a2aab81..7b9b48dcbc60 100644
> --- a/mm/memcontrol.c
> +++ b/mm/memcontrol.c
> @@ -334,7 +334,7 @@ static int memcg_expand_one_shrinker_map(struct mem_cgroup *memcg,
>  		if (!old)
>  			return 0;
>  
> -		new = kvmalloc_node(sizeof(*new) + size, GFP_KERNEL, nid);
> +		new = kmalloc_node(sizeof(*new) + size, GFP_KERNEL, nid);
>  		if (!new)
>  			return -ENOMEM;
>  
> @@ -378,7 +378,7 @@ static int memcg_alloc_shrinker_maps(struct mem_cgroup *memcg)
>  	mutex_lock(&memcg_shrinker_map_mutex);
>  	size = memcg_shrinker_map_size;
>  	for_each_node(nid) {
> -		map = kvzalloc_node(sizeof(*map) + size, GFP_KERNEL, nid);
> +		map = kzalloc_node(sizeof(*map) + size, GFP_KERNEL, nid);
>  		if (!map) {
>  			memcg_free_shrinker_maps(memcg);
>  			ret = -ENOMEM;

Hm, though vmalloc() itself should not bring a problem, since it's already used
in profile_init(), which goes before cgroup_init() in start_kernel(), and
CONFIG_PROFILING=y is enabled in every powerpc defconfig.

Ok, I'm waiting for results of your tests.


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-18 10:50   ` Kirill Tkhai
  (?)
  (?)
@ 2020-02-18 11:38   ` Sachin Sant
  2020-02-18 11:53     ` Kirill Tkhai
  -1 siblings, 1 reply; 92+ messages in thread
From: Sachin Sant @ 2020-02-18 11:38 UTC (permalink / raw)
  To: Kirill Tkhai; +Cc: Linux-Next Mailing List, linuxppc-dev, Michal Hocko



> On 18-Feb-2020, at 4:20 PM, Kirill Tkhai <ktkhai@virtuozzo.com> wrote:
> 
> Hi, Sachin,
> 
> On 18.02.2020 13:45, Sachin Sant wrote:
>> 
>> commit a75056fc1e7c 
>> mm/memcontrol.c: allocate shrinker_map on appropriate NUMA node
>> 
>> I can boot the kernel successfully if the patch is reverted. 
> 
> 
> could you please test your boot with original patch from here:
> 
> https://patchwork.kernel.org/patch/11360007/
> 
> ?
With this original patch I can boot the machine successfully.

Thanks
-Sachin


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-18 11:01     ` Kirill Tkhai
  (?)
  (?)
@ 2020-02-18 11:40     ` Sachin Sant
  2020-02-18 11:55         ` Michal Hocko
  -1 siblings, 1 reply; 92+ messages in thread
From: Sachin Sant @ 2020-02-18 11:40 UTC (permalink / raw)
  To: Kirill Tkhai; +Cc: Linux-Next Mailing List, linuxppc-dev, Michal Hocko


>> could you please test your boot with original patch from here:
>> 
>> https://patchwork.kernel.org/patch/11360007/
> 
> After you tried the above patch instead of the problem patch,
> do one more test and apply the below on current linux-next.
> Please, say which of the patches makes your kernel bootable again.
> 
> diff --git a/mm/memcontrol.c b/mm/memcontrol.c
> index 63bb6a2aab81..7b9b48dcbc60 100644
> --- a/mm/memcontrol.c
> +++ b/mm/memcontrol.c
> @@ -334,7 +334,7 @@ static int memcg_expand_one_shrinker_map(struct mem_cgroup *memcg,
> 		if (!old)
> 			return 0;
> 
> -		new = kvmalloc_node(sizeof(*new) + size, GFP_KERNEL, nid);
> +		new = kmalloc_node(sizeof(*new) + size, GFP_KERNEL, nid);
> 		if (!new)
> 			return -ENOMEM;
> 
> @@ -378,7 +378,7 @@ static int memcg_alloc_shrinker_maps(struct mem_cgroup *memcg)
> 	mutex_lock(&memcg_shrinker_map_mutex);
> 	size = memcg_shrinker_map_size;
> 	for_each_node(nid) {
> -		map = kvzalloc_node(sizeof(*map) + size, GFP_KERNEL, nid);
> +		map = kzalloc_node(sizeof(*map) + size, GFP_KERNEL, nid);
> 		if (!map) {
> 			memcg_free_shrinker_maps(memcg);
> 			ret = -ENOMEM;

With this incremental patch applied on top of current linux-next, machine fails to boot

[    8.868433] BUG: Kernel NULL pointer dereference on read at 0x000073b0
[    8.868439] Faulting instruction address: 0xc0000000003d55f4
[    8.868444] Oops: Kernel access of bad area, sig: 11 [#1]
[    8.868449] LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries
[    8.868453] Modules linked in:
[    8.868458] CPU: 18 PID: 1 Comm: systemd Not tainted 5.6.0-rc2-next-20200218-autotest+ #4
[    8.868463] NIP:  c0000000003d55f4 LR: c0000000003d5b94 CTR: 0000000000000000
[    8.868468] REGS: c0000008b3783710 TRAP: 0300   Not tainted  (5.6.0-rc2-next-20200218-autotest+)
[    8.868474] MSR:  8000000000009033 <SF,EE,ME,IR,DR,RI,LE>  CR: 24004844  XER: 00000000
[    8.868481] CFAR: c00000000000dec4 DAR: 00000000000073b0 DSISR: 40000000 IRQMASK: 1 
[    8.868481] GPR00: c0000000003d5b94 c0000008b37839a0 c00000000155d400 c0000008b301f500 
[    8.868481] GPR04: 0000000000000dc0 0000000000000002 c0000000003fee38 c0000008bb298620 
[    8.868481] GPR08: 00000008ba1f0000 0000000000000001 0000000000000000 0000000000000000 
[    8.868481] GPR12: 0000000024004844 c00000001ec54200 0000000000000000 0000000000000000 
[    8.868481] GPR16: c0000008a1a60048 c000000001595898 c000000001750c18 0000000000000002 
[    8.868481] GPR20: c000000001750c28 c000000001624470 0000000fffffffe0 5deadbeef0000122 
[    8.868481] GPR24: 0000000000000001 0000000000000dc0 0000000000000002 c0000000003fee38 
[    8.868481] GPR28: c0000008b301f500 c0000008bb298620 0000000000000000 c00c000002286d00 
[    8.868529] NIP [c0000000003d55f4] ___slab_alloc+0x1f4/0x760
[    8.868534] LR [c0000000003d5b94] __slab_alloc+0x34/0x60
[    8.868538] Call Trace:
[    8.868541] [c0000008b37839a0] [c0000000003d5734] ___slab_alloc+0x334/0x760 (unreliable)
[    8.868547] [c0000008b3783a80] [c0000000003d5b94] __slab_alloc+0x34/0x60
[    8.868553] [c0000008b3783ab0] [c0000000003d6fa0] __kmalloc_node+0x110/0x490
[    8.868559] [c0000008b3783b30] [c0000000003fee38] mem_cgroup_css_online+0x108/0x270
[    8.868565] [c0000008b3783b90] [c000000000235aa8] online_css+0x48/0xd0
[    8.868571] [c0000008b3783bc0] [c00000000023eaec] cgroup_apply_control_enable+0x2ec/0x4d0
[    8.868577] [c0000008b3783ca0] [c000000000242318] cgroup_mkdir+0x228/0x5f0
[    8.868583] [c0000008b3783d10] [c00000000051e170] kernfs_iop_mkdir+0x90/0xf0
[    8.868589] [c0000008b3783d50] [c00000000043dc00] vfs_mkdir+0x110/0x230
[    8.868594] [c0000008b3783da0] [c000000000441c90] do_mkdirat+0xb0/0x1a0
[    8.868601] [c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68
[    8.868605] Instruction dump:
[    8.868608] 7c421378 e95f0000 714a0001 4082fff0 4bffff64 60000000 60000000 faa10088 
[    8.868615] 3ea2000c 3ab57070 7b4a1f24 7d55502a <e94a73b0> 2faa0000 409e0394 3d02002a 
[    8.868623] ---[ end trace f9b8e3c36493f430 ]---
[    8.870690] 
[    9.870701] Kernel panic - not syncing: Fatal exception

Thanks
-Sachin


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-18 11:38   ` Sachin Sant
@ 2020-02-18 11:53     ` Kirill Tkhai
  0 siblings, 0 replies; 92+ messages in thread
From: Kirill Tkhai @ 2020-02-18 11:53 UTC (permalink / raw)
  To: Sachin Sant, Andrew Morton
  Cc: Linux-Next Mailing List, linuxppc-dev, Michal Hocko

On 18.02.2020 14:38, Sachin Sant wrote:
> 
> 
>> On 18-Feb-2020, at 4:20 PM, Kirill Tkhai <ktkhai@virtuozzo.com> wrote:
>>
>> Hi, Sachin,
>>
>> On 18.02.2020 13:45, Sachin Sant wrote:
>>>
>>> commit a75056fc1e7c 
>>> mm/memcontrol.c: allocate shrinker_map on appropriate NUMA node
>>>
>>> I can boot the kernel successfully if the patch is reverted. 
>>
>>
>> could you please test your boot with original patch from here:
>>
>> https://patchwork.kernel.org/patch/11360007/
>>
>> ?
> With this original patch I can boot the machine successfully.

Ok, thanks.

I think, there is no a problem in the commited patch, since mem_cgroup_css_alloc()
is called from the place, where any memory allocations have to be allowed. This
is one of the reason, memory_cgrp_subsys.early_init is 0, and all nodes allocations
should be availeble there.

The problem is not in vmalloc() itself, since the second patch with kmalloc_node()
also fails on your setup. Maybe, the reproduction depends on amount of allocated
memory. For me this looks like a problem in powerpc, but it would be interesting
to hear some comments from powerpc guys.

For now we may replace the commited patch with v2 (https://patchwork.kernel.org/patch/11360007/)
containing workaround, which we have in another alloc_mem_cgroup_per_node_info() allocations.

Kirill

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-18 11:40     ` Sachin Sant
@ 2020-02-18 11:55         ` Michal Hocko
  0 siblings, 0 replies; 92+ messages in thread
From: Michal Hocko @ 2020-02-18 11:55 UTC (permalink / raw)
  To: Sachin Sant; +Cc: Kirill Tkhai, Linux-Next Mailing List, linuxppc-dev

On Tue 18-02-20 17:10:47, Sachin Sant wrote:
> 
> >> could you please test your boot with original patch from here:
> >> 
> >> https://patchwork.kernel.org/patch/11360007/
> > 
> > After you tried the above patch instead of the problem patch,
> > do one more test and apply the below on current linux-next.
> > Please, say which of the patches makes your kernel bootable again.
> > 
> > diff --git a/mm/memcontrol.c b/mm/memcontrol.c
> > index 63bb6a2aab81..7b9b48dcbc60 100644
> > --- a/mm/memcontrol.c
> > +++ b/mm/memcontrol.c
> > @@ -334,7 +334,7 @@ static int memcg_expand_one_shrinker_map(struct mem_cgroup *memcg,
> > 		if (!old)
> > 			return 0;
> > 
> > -		new = kvmalloc_node(sizeof(*new) + size, GFP_KERNEL, nid);
> > +		new = kmalloc_node(sizeof(*new) + size, GFP_KERNEL, nid);
> > 		if (!new)
> > 			return -ENOMEM;
> > 
> > @@ -378,7 +378,7 @@ static int memcg_alloc_shrinker_maps(struct mem_cgroup *memcg)
> > 	mutex_lock(&memcg_shrinker_map_mutex);
> > 	size = memcg_shrinker_map_size;
> > 	for_each_node(nid) {
> > -		map = kvzalloc_node(sizeof(*map) + size, GFP_KERNEL, nid);
> > +		map = kzalloc_node(sizeof(*map) + size, GFP_KERNEL, nid);
> > 		if (!map) {
> > 			memcg_free_shrinker_maps(memcg);
> > 			ret = -ENOMEM;
> 
> With this incremental patch applied on top of current linux-next, machine fails to boot

Your calltrace points to a standard system call path. I do not see any
reason why that commit should cause any problems. Do you see the
same when applying the patch you managed to bisect to on top of Linus
tree? Just to rule out any other potential problems in linux-next?
This all smells like a corrupted slab allocator. Which allocator do
you use?

> [    8.868433] BUG: Kernel NULL pointer dereference on read at 0x000073b0
> [    8.868439] Faulting instruction address: 0xc0000000003d55f4
> [    8.868444] Oops: Kernel access of bad area, sig: 11 [#1]
> [    8.868449] LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries
> [    8.868453] Modules linked in:
> [    8.868458] CPU: 18 PID: 1 Comm: systemd Not tainted 5.6.0-rc2-next-20200218-autotest+ #4
> [    8.868463] NIP:  c0000000003d55f4 LR: c0000000003d5b94 CTR: 0000000000000000
> [    8.868468] REGS: c0000008b3783710 TRAP: 0300   Not tainted  (5.6.0-rc2-next-20200218-autotest+)
> [    8.868474] MSR:  8000000000009033 <SF,EE,ME,IR,DR,RI,LE>  CR: 24004844  XER: 00000000
> [    8.868481] CFAR: c00000000000dec4 DAR: 00000000000073b0 DSISR: 40000000 IRQMASK: 1 
> [    8.868481] GPR00: c0000000003d5b94 c0000008b37839a0 c00000000155d400 c0000008b301f500 
> [    8.868481] GPR04: 0000000000000dc0 0000000000000002 c0000000003fee38 c0000008bb298620 
> [    8.868481] GPR08: 00000008ba1f0000 0000000000000001 0000000000000000 0000000000000000 
> [    8.868481] GPR12: 0000000024004844 c00000001ec54200 0000000000000000 0000000000000000 
> [    8.868481] GPR16: c0000008a1a60048 c000000001595898 c000000001750c18 0000000000000002 
> [    8.868481] GPR20: c000000001750c28 c000000001624470 0000000fffffffe0 5deadbeef0000122 
> [    8.868481] GPR24: 0000000000000001 0000000000000dc0 0000000000000002 c0000000003fee38 
> [    8.868481] GPR28: c0000008b301f500 c0000008bb298620 0000000000000000 c00c000002286d00 
> [    8.868529] NIP [c0000000003d55f4] ___slab_alloc+0x1f4/0x760
> [    8.868534] LR [c0000000003d5b94] __slab_alloc+0x34/0x60
> [    8.868538] Call Trace:
> [    8.868541] [c0000008b37839a0] [c0000000003d5734] ___slab_alloc+0x334/0x760 (unreliable)
> [    8.868547] [c0000008b3783a80] [c0000000003d5b94] __slab_alloc+0x34/0x60
> [    8.868553] [c0000008b3783ab0] [c0000000003d6fa0] __kmalloc_node+0x110/0x490
> [    8.868559] [c0000008b3783b30] [c0000000003fee38] mem_cgroup_css_online+0x108/0x270
> [    8.868565] [c0000008b3783b90] [c000000000235aa8] online_css+0x48/0xd0
> [    8.868571] [c0000008b3783bc0] [c00000000023eaec] cgroup_apply_control_enable+0x2ec/0x4d0
> [    8.868577] [c0000008b3783ca0] [c000000000242318] cgroup_mkdir+0x228/0x5f0
> [    8.868583] [c0000008b3783d10] [c00000000051e170] kernfs_iop_mkdir+0x90/0xf0
> [    8.868589] [c0000008b3783d50] [c00000000043dc00] vfs_mkdir+0x110/0x230
> [    8.868594] [c0000008b3783da0] [c000000000441c90] do_mkdirat+0xb0/0x1a0
> [    8.868601] [c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68
> [    8.868605] Instruction dump:
> [    8.868608] 7c421378 e95f0000 714a0001 4082fff0 4bffff64 60000000 60000000 faa10088 
> [    8.868615] 3ea2000c 3ab57070 7b4a1f24 7d55502a <e94a73b0> 2faa0000 409e0394 3d02002a 
> [    8.868623] ---[ end trace f9b8e3c36493f430 ]---
> [    8.870690] 
> [    9.870701] Kernel panic - not syncing: Fatal exception
> 
> Thanks
> -Sachin

-- 
Michal Hocko
SUSE Labs

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-18 11:55         ` Michal Hocko
  0 siblings, 0 replies; 92+ messages in thread
From: Michal Hocko @ 2020-02-18 11:55 UTC (permalink / raw)
  To: Sachin Sant; +Cc: Kirill Tkhai, linuxppc-dev, Linux-Next Mailing List

On Tue 18-02-20 17:10:47, Sachin Sant wrote:
> 
> >> could you please test your boot with original patch from here:
> >> 
> >> https://patchwork.kernel.org/patch/11360007/
> > 
> > After you tried the above patch instead of the problem patch,
> > do one more test and apply the below on current linux-next.
> > Please, say which of the patches makes your kernel bootable again.
> > 
> > diff --git a/mm/memcontrol.c b/mm/memcontrol.c
> > index 63bb6a2aab81..7b9b48dcbc60 100644
> > --- a/mm/memcontrol.c
> > +++ b/mm/memcontrol.c
> > @@ -334,7 +334,7 @@ static int memcg_expand_one_shrinker_map(struct mem_cgroup *memcg,
> > 		if (!old)
> > 			return 0;
> > 
> > -		new = kvmalloc_node(sizeof(*new) + size, GFP_KERNEL, nid);
> > +		new = kmalloc_node(sizeof(*new) + size, GFP_KERNEL, nid);
> > 		if (!new)
> > 			return -ENOMEM;
> > 
> > @@ -378,7 +378,7 @@ static int memcg_alloc_shrinker_maps(struct mem_cgroup *memcg)
> > 	mutex_lock(&memcg_shrinker_map_mutex);
> > 	size = memcg_shrinker_map_size;
> > 	for_each_node(nid) {
> > -		map = kvzalloc_node(sizeof(*map) + size, GFP_KERNEL, nid);
> > +		map = kzalloc_node(sizeof(*map) + size, GFP_KERNEL, nid);
> > 		if (!map) {
> > 			memcg_free_shrinker_maps(memcg);
> > 			ret = -ENOMEM;
> 
> With this incremental patch applied on top of current linux-next, machine fails to boot

Your calltrace points to a standard system call path. I do not see any
reason why that commit should cause any problems. Do you see the
same when applying the patch you managed to bisect to on top of Linus
tree? Just to rule out any other potential problems in linux-next?
This all smells like a corrupted slab allocator. Which allocator do
you use?

> [    8.868433] BUG: Kernel NULL pointer dereference on read at 0x000073b0
> [    8.868439] Faulting instruction address: 0xc0000000003d55f4
> [    8.868444] Oops: Kernel access of bad area, sig: 11 [#1]
> [    8.868449] LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries
> [    8.868453] Modules linked in:
> [    8.868458] CPU: 18 PID: 1 Comm: systemd Not tainted 5.6.0-rc2-next-20200218-autotest+ #4
> [    8.868463] NIP:  c0000000003d55f4 LR: c0000000003d5b94 CTR: 0000000000000000
> [    8.868468] REGS: c0000008b3783710 TRAP: 0300   Not tainted  (5.6.0-rc2-next-20200218-autotest+)
> [    8.868474] MSR:  8000000000009033 <SF,EE,ME,IR,DR,RI,LE>  CR: 24004844  XER: 00000000
> [    8.868481] CFAR: c00000000000dec4 DAR: 00000000000073b0 DSISR: 40000000 IRQMASK: 1 
> [    8.868481] GPR00: c0000000003d5b94 c0000008b37839a0 c00000000155d400 c0000008b301f500 
> [    8.868481] GPR04: 0000000000000dc0 0000000000000002 c0000000003fee38 c0000008bb298620 
> [    8.868481] GPR08: 00000008ba1f0000 0000000000000001 0000000000000000 0000000000000000 
> [    8.868481] GPR12: 0000000024004844 c00000001ec54200 0000000000000000 0000000000000000 
> [    8.868481] GPR16: c0000008a1a60048 c000000001595898 c000000001750c18 0000000000000002 
> [    8.868481] GPR20: c000000001750c28 c000000001624470 0000000fffffffe0 5deadbeef0000122 
> [    8.868481] GPR24: 0000000000000001 0000000000000dc0 0000000000000002 c0000000003fee38 
> [    8.868481] GPR28: c0000008b301f500 c0000008bb298620 0000000000000000 c00c000002286d00 
> [    8.868529] NIP [c0000000003d55f4] ___slab_alloc+0x1f4/0x760
> [    8.868534] LR [c0000000003d5b94] __slab_alloc+0x34/0x60
> [    8.868538] Call Trace:
> [    8.868541] [c0000008b37839a0] [c0000000003d5734] ___slab_alloc+0x334/0x760 (unreliable)
> [    8.868547] [c0000008b3783a80] [c0000000003d5b94] __slab_alloc+0x34/0x60
> [    8.868553] [c0000008b3783ab0] [c0000000003d6fa0] __kmalloc_node+0x110/0x490
> [    8.868559] [c0000008b3783b30] [c0000000003fee38] mem_cgroup_css_online+0x108/0x270
> [    8.868565] [c0000008b3783b90] [c000000000235aa8] online_css+0x48/0xd0
> [    8.868571] [c0000008b3783bc0] [c00000000023eaec] cgroup_apply_control_enable+0x2ec/0x4d0
> [    8.868577] [c0000008b3783ca0] [c000000000242318] cgroup_mkdir+0x228/0x5f0
> [    8.868583] [c0000008b3783d10] [c00000000051e170] kernfs_iop_mkdir+0x90/0xf0
> [    8.868589] [c0000008b3783d50] [c00000000043dc00] vfs_mkdir+0x110/0x230
> [    8.868594] [c0000008b3783da0] [c000000000441c90] do_mkdirat+0xb0/0x1a0
> [    8.868601] [c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68
> [    8.868605] Instruction dump:
> [    8.868608] 7c421378 e95f0000 714a0001 4082fff0 4bffff64 60000000 60000000 faa10088 
> [    8.868615] 3ea2000c 3ab57070 7b4a1f24 7d55502a <e94a73b0> 2faa0000 409e0394 3d02002a 
> [    8.868623] ---[ end trace f9b8e3c36493f430 ]---
> [    8.870690] 
> [    9.870701] Kernel panic - not syncing: Fatal exception
> 
> Thanks
> -Sachin

-- 
Michal Hocko
SUSE Labs

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-18 11:55         ` Michal Hocko
@ 2020-02-18 14:00           ` Sachin Sant
  -1 siblings, 0 replies; 92+ messages in thread
From: Sachin Sant @ 2020-02-18 14:00 UTC (permalink / raw)
  To: Michal Hocko; +Cc: Kirill Tkhai, Linux-Next Mailing List, linuxppc-dev

[-- Attachment #1: Type: text/plain, Size: 4903 bytes --]



> On 18-Feb-2020, at 5:25 PM, Michal Hocko <mhocko@kernel.org> wrote:
> 
> On Tue 18-02-20 17:10:47, Sachin Sant wrote:
>> 
>>>> could you please test your boot with original patch from here:
>>>> 
>>>> https://patchwork.kernel.org/patch/11360007/
>>> 
>>> After you tried the above patch instead of the problem patch,
>>> do one more test and apply the below on current linux-next.
>>> Please, say which of the patches makes your kernel bootable again.
>>> 
>>> diff --git a/mm/memcontrol.c b/mm/memcontrol.c
>>> index 63bb6a2aab81..7b9b48dcbc60 100644
>>> --- a/mm/memcontrol.c
>>> +++ b/mm/memcontrol.c
>>> @@ -334,7 +334,7 @@ static int memcg_expand_one_shrinker_map(struct mem_cgroup *memcg,
>>> 		if (!old)
>>> 			return 0;
>>> 
>>> -		new = kvmalloc_node(sizeof(*new) + size, GFP_KERNEL, nid);
>>> +		new = kmalloc_node(sizeof(*new) + size, GFP_KERNEL, nid);
>>> 		if (!new)
>>> 			return -ENOMEM;
>>> 
>>> @@ -378,7 +378,7 @@ static int memcg_alloc_shrinker_maps(struct mem_cgroup *memcg)
>>> 	mutex_lock(&memcg_shrinker_map_mutex);
>>> 	size = memcg_shrinker_map_size;
>>> 	for_each_node(nid) {
>>> -		map = kvzalloc_node(sizeof(*map) + size, GFP_KERNEL, nid);
>>> +		map = kzalloc_node(sizeof(*map) + size, GFP_KERNEL, nid);
>>> 		if (!map) {
>>> 			memcg_free_shrinker_maps(memcg);
>>> 			ret = -ENOMEM;
>> 
>> With this incremental patch applied on top of current linux-next, machine fails to boot
> 
> Your calltrace points to a standard system call path. I do not see any
> reason why that commit should cause any problems. Do you see the
> same when applying the patch you managed to bisect to on top of Linus
> tree? Just to rule out any other potential problems in linux-next?

Yes, I can recreate the same problem with the patch applied on top of
5.6.0-rc2. 

CONFIG_SLUB is enabled in my case. I have attached the .config.
The LPAR has 34GB of memory allocated.

[    8.766078] BUG: Kernel NULL pointer dereference on read at 0x000073b0
[    8.766083] Faulting instruction address: 0xc0000000003d38a4
[    8.766089] Oops: Kernel access of bad area, sig: 11 [#1]
[    8.766093] LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries
[    8.766098] Modules linked in:
[    8.766103] CPU: 12 PID: 1 Comm: systemd Not tainted 5.6.0-rc2-autotest+ #2
[    8.766107] NIP:  c0000000003d38a4 LR: c0000000003d3e44 CTR: 0000000000000000
[    8.766113] REGS: c0000008b37836e0 TRAP: 0300   Not tainted  (5.6.0-rc2-autotest+)
[    8.766118] MSR:  8000000000009033 <SF,EE,ME,IR,DR,RI,LE>  CR: 24004844  XER: 00000000
[    8.766125] CFAR: c00000000000dec4 DAR: 00000000000073b0 DSISR: 40000000 IRQMASK: 1 
[    8.766125] GPR00: c0000000003d3e44 c0000008b3783970 c00000000155d500 c0000008b301f500 
[    8.766125] GPR04: 0000000000000dc0 0000000000000002 c0000000003443f8 c0000008bac98620 
[    8.766125] GPR08: 00000008b9bf0000 0000000000000001 0000000000000000 0000000000000000 
[    8.766125] GPR12: 0000000024004844 c00000001ec5d200 0000000000000000 0000000000000000 
[    8.766125] GPR16: c000000007be2048 c000000001595818 c000000001750c98 0000000000000002 
[    8.766125] GPR20: c000000001750ca8 c000000001624470 0000000fffffffe0 5deadbeef0000122 
[    8.766125] GPR24: 0000000000000001 0000000000000dc0 0000000000000002 c0000000003443f8 
[    8.766125] GPR28: c0000008b301f500 c0000008bac98620 0000000000000000 c00c000002286fc0 
[    8.766172] NIP [c0000000003d38a4] ___slab_alloc+0x1f4/0x760
[    8.766177] LR [c0000000003d3e44] __slab_alloc+0x34/0x60
[    8.766181] Call Trace:
[    8.766184] [c0000008b3783970] [c0000000003d39e4] ___slab_alloc+0x334/0x760 (unreliable)
[    8.766191] [c0000008b3783a50] [c0000000003d3e44] __slab_alloc+0x34/0x60
[    8.766196] [c0000008b3783a80] [c0000000003d5250] __kmalloc_node+0x110/0x490
[    8.766203] [c0000008b3783b00] [c0000000003443f8] kvmalloc_node+0x58/0x110
[    8.766208] [c0000008b3783b40] [c0000000003fcf58] mem_cgroup_css_online+0x108/0x270
[    8.766215] [c0000008b3783ba0] [c000000000236078] online_css+0x48/0xd0
[    8.766220] [c0000008b3783bd0] [c00000000023eebc] cgroup_apply_control_enable+0x2ec/0x4d0
[    8.766226] [c0000008b3783cb0] [c000000000242728] cgroup_mkdir+0x228/0x5f0
[    8.766232] [c0000008b3783d20] [c00000000051ab48] kernfs_iop_mkdir+0xb8/0x170
[    8.766238] [c0000008b3783d50] [c00000000043a7c0] vfs_mkdir+0x110/0x230
[    8.766243] [c0000008b3783da0] [c00000000043e8a0] do_mkdirat+0xb0/0x1a0
[    8.766249] [c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68
[    8.766253] Instruction dump:
[    8.766257] 7c421378 e95f0000 714a0001 4082fff0 4bffff64 60000000 60000000 faa10088 
[    8.766264] 3ea2000c 3ab56f70 7b4a1f24 7d55502a <e94a73b0> 2faa0000 409e0394 3d02002a 
[    8.766271] ---[ end trace d651c32e3d9219fb ]---
[    8.768347] 
[    9.768359] Kernel panic - not syncing: Fatal exception

Thanks
-Sachin


[-- Attachment #2: config_next0218 --]
[-- Type: application/octet-stream, Size: 152192 bytes --]

#
# Automatically generated file; DO NOT EDIT.
# Linux/powerpc 5.6.0-rc2 Kernel Configuration
#

#
# Compiler: gcc (GCC) 8.3.1 20190507 (Red Hat 8.3.1-4)
#
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=80301
CONFIG_CLANG_VERSION=0
CONFIG_CC_CAN_LINK=y
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_WARN_MAYBE_UNINITIALIZED=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y

#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
CONFIG_LOCALVERSION="-autotest"
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_KERNEL_GZIP=y
# CONFIG_KERNEL_XZ is not set
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
CONFIG_POSIX_MQUEUE_SYSCTL=y
# CONFIG_WATCH_QUEUE is not set
CONFIG_CROSS_MEMORY_ATTACH=y
# CONFIG_USELIB is not set
CONFIG_AUDIT=y
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
CONFIG_AUDITSYSCALL=y

#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
CONFIG_GENERIC_IRQ_MIGRATION=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_GENERIC_MSI_IRQ=y
CONFIG_GENERIC_MSI_IRQ_DOMAIN=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# end of IRQ subsystem

CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_ARCH_HAS_TICK_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CMOS_UPDATE=y

#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ_COMMON=y
# CONFIG_HZ_PERIODIC is not set
# CONFIG_NO_HZ_IDLE is not set
CONFIG_NO_HZ_FULL=y
CONFIG_CONTEXT_TRACKING=y
# CONFIG_CONTEXT_TRACKING_FORCE is not set
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
# end of Timers subsystem

# CONFIG_PREEMPT_NONE is not set
CONFIG_PREEMPT_VOLUNTARY=y
# CONFIG_PREEMPT is not set

#
# CPU/Task time and stats accounting
#
CONFIG_VIRT_CPU_ACCOUNTING=y
CONFIG_VIRT_CPU_ACCOUNTING_GEN=y
# CONFIG_IRQ_TIME_ACCOUNTING is not set
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
CONFIG_TASKSTATS=y
CONFIG_TASK_DELAY_ACCT=y
CONFIG_TASK_XACCT=y
CONFIG_TASK_IO_ACCOUNTING=y
# CONFIG_PSI is not set
# end of CPU/Task time and stats accounting

CONFIG_CPU_ISOLATION=y

#
# RCU Subsystem
#
CONFIG_TREE_RCU=y
# CONFIG_RCU_EXPERT is not set
CONFIG_SRCU=y
CONFIG_TREE_SRCU=y
CONFIG_RCU_STALL_COMMON=y
CONFIG_RCU_NEED_SEGCBLIST=y
CONFIG_RCU_NOCB_CPU=y
# end of RCU Subsystem

# CONFIG_IKCONFIG is not set
# CONFIG_IKHEADERS is not set
CONFIG_LOG_BUF_SHIFT=20
CONFIG_LOG_CPU_MAX_BUF_SHIFT=12
CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13

#
# Scheduler features
#
# end of Scheduler features

CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
CONFIG_CC_HAS_INT128=y
CONFIG_NUMA_BALANCING=y
CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y
CONFIG_CGROUPS=y
CONFIG_PAGE_COUNTER=y
CONFIG_MEMCG=y
CONFIG_MEMCG_SWAP=y
CONFIG_MEMCG_SWAP_ENABLED=y
CONFIG_MEMCG_KMEM=y
CONFIG_BLK_CGROUP=y
CONFIG_CGROUP_WRITEBACK=y
CONFIG_CGROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
CONFIG_CFS_BANDWIDTH=y
CONFIG_RT_GROUP_SCHED=y
CONFIG_CGROUP_PIDS=y
# CONFIG_CGROUP_RDMA is not set
CONFIG_CGROUP_FREEZER=y
CONFIG_CGROUP_HUGETLB=y
CONFIG_CPUSETS=y
CONFIG_PROC_PID_CPUSET=y
CONFIG_CGROUP_DEVICE=y
CONFIG_CGROUP_CPUACCT=y
CONFIG_CGROUP_PERF=y
# CONFIG_CGROUP_DEBUG is not set
CONFIG_SOCK_CGROUP_DATA=y
CONFIG_NAMESPACES=y
CONFIG_UTS_NS=y
CONFIG_IPC_NS=y
CONFIG_USER_NS=y
CONFIG_PID_NS=y
CONFIG_NET_NS=y
# CONFIG_CHECKPOINT_RESTORE is not set
CONFIG_SCHED_AUTOGROUP=y
# CONFIG_SYSFS_DEPRECATED is not set
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_GZIP=y
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
CONFIG_RD_XZ=y
CONFIG_RD_LZO=y
CONFIG_RD_LZ4=y
CONFIG_BOOT_CONFIG=y
CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_HAVE_LD_DEAD_CODE_DATA_ELIMINATION=y
CONFIG_SYSCTL=y
CONFIG_SYSCTL_EXCEPTION_TRACE=y
CONFIG_HAVE_PCSPKR_PLATFORM=y
CONFIG_BPF=y
# CONFIG_EXPERT is not set
CONFIG_MULTIUSER=y
CONFIG_SGETMASK_SYSCALL=y
CONFIG_SYSFS_SYSCALL=y
CONFIG_FHANDLE=y
CONFIG_POSIX_TIMERS=y
CONFIG_PRINTK=y
CONFIG_PRINTK_NMI=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_PCSPKR_PLATFORM=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_FUTEX_PI=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
CONFIG_IO_URING=y
CONFIG_ADVISE_SYSCALLS=y
CONFIG_MEMBARRIER=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_BASE_RELATIVE=y
# CONFIG_BPF_SYSCALL is not set
CONFIG_USERFAULTFD=y
CONFIG_ARCH_HAS_MEMBARRIER_CALLBACKS=y
CONFIG_RSEQ=y
# CONFIG_EMBEDDED is not set
CONFIG_HAVE_PERF_EVENTS=y

#
# Kernel Performance Events And Counters
#
CONFIG_PERF_EVENTS=y
# end of Kernel Performance Events And Counters

CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLUB_DEBUG=y
# CONFIG_COMPAT_BRK is not set
# CONFIG_SLAB is not set
CONFIG_SLUB=y
CONFIG_SLAB_MERGE_DEFAULT=y
# CONFIG_SLAB_FREELIST_RANDOM is not set
# CONFIG_SLAB_FREELIST_HARDENED is not set
# CONFIG_SHUFFLE_PAGE_ALLOCATOR is not set
CONFIG_SLUB_CPU_PARTIAL=y
CONFIG_PROFILING=y
CONFIG_TRACEPOINTS=y
# end of General setup

CONFIG_PPC64=y

#
# Processor support
#
CONFIG_PPC_BOOK3S_64=y
# CONFIG_PPC_BOOK3E_64 is not set
# CONFIG_GENERIC_CPU is not set
# CONFIG_POWER7_CPU is not set
# CONFIG_POWER8_CPU is not set
CONFIG_POWER9_CPU=y
CONFIG_TARGET_CPU_BOOL=y
CONFIG_TARGET_CPU="power9"
CONFIG_PPC_BOOK3S=y
CONFIG_PPC_FPU=y
CONFIG_ALTIVEC=y
CONFIG_VSX=y
CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y
CONFIG_PPC_RADIX_MMU=y
CONFIG_PPC_RADIX_MMU_DEFAULT=y
CONFIG_PPC_HAVE_KUEP=y
CONFIG_PPC_KUEP=y
CONFIG_PPC_HAVE_KUAP=y
CONFIG_PPC_KUAP=y
# CONFIG_PPC_KUAP_DEBUG is not set
CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y
CONFIG_PPC_MM_SLICES=y
CONFIG_PPC_HAVE_PMU_SUPPORT=y
CONFIG_PPC_PERF_CTRS=y
CONFIG_FORCE_SMP=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2048
CONFIG_PPC_DOORBELL=y
# end of Processor support

# CONFIG_CPU_BIG_ENDIAN is not set
CONFIG_CPU_LITTLE_ENDIAN=y
CONFIG_PPC64_BOOT_WRAPPER=y
CONFIG_64BIT=y
CONFIG_MMU=y
CONFIG_ARCH_MMAP_RND_BITS_MAX=29
CONFIG_ARCH_MMAP_RND_BITS_MIN=14
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=13
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=7
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
CONFIG_NR_IRQS=512
CONFIG_NMI_IPI=y
CONFIG_PPC_WATCHDOG=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_PPC=y
CONFIG_PPC_BARRIER_NOSPEC=y
CONFIG_EARLY_PRINTK=y
CONFIG_PANIC_TIMEOUT=180
CONFIG_COMPAT=y
CONFIG_SYSVIPC_COMPAT=y
CONFIG_SCHED_OMIT_FRAME_POINTER=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_PPC_UDBG_16550=y
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
CONFIG_EPAPR_BOOT=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ARCH_SUSPEND_NONZERO_CPU=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_PPC_DAWR=y
CONFIG_PGTABLE_LEVELS=4
CONFIG_PPC_MSI_BITMAP=y
CONFIG_PPC_XICS=y
CONFIG_PPC_ICP_NATIVE=y
CONFIG_PPC_ICP_HV=y
CONFIG_PPC_ICS_RTAS=y
CONFIG_PPC_XIVE=y
CONFIG_PPC_XIVE_NATIVE=y
CONFIG_PPC_XIVE_SPAPR=y

#
# Platform support
#
CONFIG_PPC_POWERNV=y
CONFIG_OPAL_PRD=m
# CONFIG_PPC_MEMTRACE is not set
CONFIG_PPC_VAS=y
CONFIG_SCOM_DEBUGFS=y
CONFIG_PPC_PSERIES=y
CONFIG_PPC_SPLPAR=y
CONFIG_DTL=y
CONFIG_PSERIES_ENERGY=m
CONFIG_SCANLOG=y
CONFIG_IO_EVENT_IRQ=y
CONFIG_LPARCFG=y
CONFIG_PPC_SMLPAR=y
CONFIG_CMM=y
CONFIG_HV_PERF_CTRS=y
CONFIG_IBMVIO=y
# CONFIG_PAPR_SCM is not set
# CONFIG_PPC_SVM is not set
CONFIG_KVM_GUEST=y
CONFIG_EPAPR_PARAVIRT=y
CONFIG_PPC_NATIVE=y
CONFIG_PPC_OF_BOOT_TRAMPOLINE=y
CONFIG_PPC_DT_CPU_FTRS=y
# CONFIG_UDBG_RTAS_CONSOLE is not set
CONFIG_PPC_SMP_MUXED_IPI=y
CONFIG_MPIC=y
# CONFIG_MPIC_MSGR is not set
CONFIG_PPC_I8259=y
CONFIG_PPC_RTAS=y
CONFIG_RTAS_ERROR_LOGGING=y
CONFIG_PPC_RTAS_DAEMON=y
CONFIG_RTAS_PROC=y
CONFIG_RTAS_FLASH=y
CONFIG_EEH=y
CONFIG_PPC_P7_NAP=y
CONFIG_PPC_BOOK3S_IDLE=y
CONFIG_PPC_INDIRECT_PIO=y

#
# CPU Frequency scaling
#
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_GOV_ATTR_SET=y
CONFIG_CPU_FREQ_GOV_COMMON=y
CONFIG_CPU_FREQ_STAT=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL is not set
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
# CONFIG_CPU_FREQ_GOV_SCHEDUTIL is not set

#
# CPU frequency scaling drivers
#
CONFIG_POWERNV_CPUFREQ=y
# end of CPU Frequency scaling

#
# CPUIdle driver
#

#
# CPU Idle
#
CONFIG_CPU_IDLE=y
# CONFIG_CPU_IDLE_GOV_LADDER is not set
CONFIG_CPU_IDLE_GOV_MENU=y
# CONFIG_CPU_IDLE_GOV_TEO is not set
# CONFIG_CPU_IDLE_GOV_HALTPOLL is not set

#
# POWERPC CPU Idle Drivers
#
CONFIG_PSERIES_CPUIDLE=y
CONFIG_POWERNV_CPUIDLE=y
# end of POWERPC CPU Idle Drivers
# end of CPU Idle
# end of CPUIdle driver

# CONFIG_GEN_RTC is not set
# end of Platform support

#
# Kernel options
#
CONFIG_HZ_100=y
# CONFIG_HZ_250 is not set
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=100
CONFIG_SCHED_HRTICK=y
CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y
CONFIG_PPC_TRANSACTIONAL_MEM=y
# CONFIG_PPC_UV is not set
CONFIG_MPROFILE_KERNEL=y
CONFIG_HOTPLUG_CPU=y
CONFIG_ARCH_CPU_PROBE_RELEASE=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
CONFIG_PPC64_SUPPORTS_MEMORY_FAILURE=y
CONFIG_KEXEC=y
# CONFIG_KEXEC_FILE is not set
CONFIG_RELOCATABLE=y
# CONFIG_RELOCATABLE_TEST is not set
CONFIG_CRASH_DUMP=y
CONFIG_FA_DUMP=y
# CONFIG_OPAL_CORE is not set
CONFIG_IRQ_ALL_CPUS=y
CONFIG_NUMA=y
CONFIG_NODES_SHIFT=8
CONFIG_USE_PERCPU_NUMA_NODE_ID=y
CONFIG_HAVE_MEMORYLESS_NODES=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_DEFAULT=y
CONFIG_SYS_SUPPORTS_HUGETLBFS=y
CONFIG_ILLEGAL_POINTER_VALUE=0x5deadbeef0000000
CONFIG_ARCH_MEMORY_PROBE=y
CONFIG_NODES_SPAN_OTHER_NODES=y
# CONFIG_PPC_4K_PAGES is not set
CONFIG_PPC_64K_PAGES=y
CONFIG_PPC_PAGE_SHIFT=16
CONFIG_THREAD_SHIFT=14
CONFIG_ETEXT_SHIFT=16
CONFIG_DATA_SHIFT=16
CONFIG_FORCE_MAX_ZONEORDER=9
CONFIG_PPC_SUBPAGE_PROT=y
CONFIG_PPC_COPRO_BASE=y
CONFIG_SCHED_SMT=y
CONFIG_PPC_DENORMALISATION=y
# CONFIG_CMDLINE_BOOL is not set
CONFIG_CMDLINE=""
CONFIG_EXTRA_TARGETS=""
CONFIG_SUSPEND=y
CONFIG_SUSPEND_FREEZER=y
# CONFIG_HIBERNATION is not set
CONFIG_PM_SLEEP=y
CONFIG_PM_SLEEP_SMP=y
CONFIG_PM_SLEEP_SMP_NONZERO_CPU=y
# CONFIG_PM_AUTOSLEEP is not set
# CONFIG_PM_WAKELOCKS is not set
CONFIG_PM=y
# CONFIG_PM_DEBUG is not set
# CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set
# CONFIG_ENERGY_MODEL is not set
CONFIG_SECCOMP=y
CONFIG_PPC_MEM_KEYS=y
# end of Kernel options

CONFIG_ISA_DMA_API=y

#
# Bus options
#
CONFIG_GENERIC_ISA_DMA=y
# CONFIG_FSL_LBC is not set
# end of Bus options

CONFIG_NONSTATIC_KERNEL=y
CONFIG_PAGE_OFFSET=0xc000000000000000
CONFIG_KERNEL_START=0xc000000000000000
CONFIG_PHYSICAL_START=0x00000000
CONFIG_ARCH_RANDOM=y
CONFIG_HAVE_KVM_IRQCHIP=y
CONFIG_HAVE_KVM_IRQFD=y
CONFIG_HAVE_KVM_EVENTFD=y
CONFIG_KVM_MMIO=y
CONFIG_KVM_VFIO=y
CONFIG_KVM_COMPAT=y
CONFIG_HAVE_KVM_IRQ_BYPASS=y
CONFIG_HAVE_KVM_VCPU_ASYNC_IOCTL=y
CONFIG_VIRTUALIZATION=y
CONFIG_KVM=y
CONFIG_KVM_BOOK3S_HANDLER=y
CONFIG_KVM_BOOK3S_64_HANDLER=y
CONFIG_KVM_BOOK3S_PR_POSSIBLE=y
CONFIG_KVM_BOOK3S_HV_POSSIBLE=y
CONFIG_KVM_BOOK3S_64=m
CONFIG_KVM_BOOK3S_64_HV=m
CONFIG_KVM_BOOK3S_64_PR=m
# CONFIG_KVM_BOOK3S_HV_EXIT_TIMING is not set
CONFIG_KVM_XICS=y
CONFIG_KVM_XIVE=y
CONFIG_VHOST_NET=m
# CONFIG_VHOST_SCSI is not set
# CONFIG_VHOST_VSOCK is not set
CONFIG_VHOST=m
CONFIG_VHOST_CROSS_ENDIAN_LEGACY=y
CONFIG_HAVE_LIVEPATCH=y
CONFIG_LIVEPATCH=y

#
# General architecture-dependent options
#
CONFIG_CRASH_CORE=y
CONFIG_KEXEC_CORE=y
CONFIG_OPROFILE=m
CONFIG_HAVE_OPROFILE=y
CONFIG_KPROBES=y
CONFIG_JUMP_LABEL=y
# CONFIG_STATIC_KEYS_SELFTEST is not set
CONFIG_OPTPROBES=y
CONFIG_KPROBES_ON_FTRACE=y
CONFIG_UPROBES=y
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_ARCH_USE_BUILTIN_BSWAP=y
CONFIG_KRETPROBES=y
CONFIG_HAVE_IOREMAP_PROT=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_OPTPROBES=y
CONFIG_HAVE_KPROBES_ON_FTRACE=y
CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y
CONFIG_HAVE_NMI=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_ARCH_HAS_FORTIFY_SOURCE=y
CONFIG_HAVE_ASM_MODVERSIONS=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_RSEQ=y
CONFIG_HAVE_HW_BREAKPOINT=y
CONFIG_HAVE_PERF_EVENTS_NMI=y
CONFIG_HAVE_NMI_WATCHDOG=y
CONFIG_HAVE_HARDLOCKUP_DETECTOR_ARCH=y
CONFIG_HAVE_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_MMU_GATHER_TABLE_FREE=y
CONFIG_MMU_GATHER_RCU_TABLE_FREE=y
CONFIG_MMU_GATHER_PAGE_SIZE=y
CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
CONFIG_ARCH_WEAK_RELEASE_ACQUIRE=y
CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION=y
CONFIG_ARCH_WANT_OLD_COMPAT_IPC=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_SECCOMP_FILTER=y
CONFIG_HAVE_STACKPROTECTOR=y
CONFIG_CC_HAS_STACKPROTECTOR_NONE=y
CONFIG_STACKPROTECTOR=y
CONFIG_STACKPROTECTOR_STRONG=y
CONFIG_HAVE_CONTEXT_TRACKING=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_HAVE_ARCH_HUGE_VMAP=y
CONFIG_HAVE_ARCH_SOFT_DIRTY=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
CONFIG_MODULES_USE_ELF_RELA=y
CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y
CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
CONFIG_ARCH_MMAP_RND_BITS=14
CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS=y
CONFIG_ARCH_MMAP_RND_COMPAT_BITS=7
CONFIG_HAVE_COPY_THREAD_TLS=y
CONFIG_HAVE_RELIABLE_STACKTRACE=y
CONFIG_HAVE_ARCH_NVRAM_OPS=y
CONFIG_CLONE_BACKWARDS=y
CONFIG_OLD_SIGSUSPEND=y
CONFIG_COMPAT_OLD_SIGACTION=y
CONFIG_COMPAT_32BIT_TIME=y
CONFIG_ARCH_OPTIONAL_KERNEL_RWX=y
CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
# CONFIG_STRICT_KERNEL_RWX is not set
CONFIG_ARCH_HAS_PHYS_TO_DMA=y
# CONFIG_LOCK_EVENT_COUNTS is not set

#
# GCOV-based kernel profiling
#
# CONFIG_GCOV_KERNEL is not set
CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
# end of GCOV-based kernel profiling

CONFIG_PLUGIN_HOSTCC=""
CONFIG_HAVE_GCC_PLUGINS=y
# end of General architecture-dependent options

CONFIG_RT_MUTEXES=y
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
CONFIG_MODULE_FORCE_LOAD=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
CONFIG_MODVERSIONS=y
CONFIG_ASM_MODVERSIONS=y
CONFIG_MODULE_REL_CRCS=y
CONFIG_MODULE_SRCVERSION_ALL=y
# CONFIG_MODULE_SIG is not set
# CONFIG_MODULE_COMPRESS is not set
# CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS is not set
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_TRIM_UNUSED_KSYMS is not set
CONFIG_MODULES_TREE_LOOKUP=y
CONFIG_BLOCK=y
CONFIG_BLK_SCSI_REQUEST=y
CONFIG_BLK_CGROUP_RWSTAT=y
CONFIG_BLK_DEV_BSG=y
CONFIG_BLK_DEV_BSGLIB=y
CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_BLK_DEV_INTEGRITY_T10=m
# CONFIG_BLK_DEV_ZONED is not set
CONFIG_BLK_DEV_THROTTLING=y
# CONFIG_BLK_DEV_THROTTLING_LOW is not set
# CONFIG_BLK_CMDLINE_PARSER is not set
# CONFIG_BLK_WBT is not set
# CONFIG_BLK_CGROUP_IOLATENCY is not set
# CONFIG_BLK_CGROUP_IOCOST is not set
CONFIG_BLK_DEBUG_FS=y
# CONFIG_BLK_SED_OPAL is not set

#
# Partition Types
#
CONFIG_PARTITION_ADVANCED=y
# CONFIG_ACORN_PARTITION is not set
# CONFIG_AIX_PARTITION is not set
CONFIG_OSF_PARTITION=y
# CONFIG_AMIGA_PARTITION is not set
# CONFIG_ATARI_PARTITION is not set
CONFIG_MAC_PARTITION=y
CONFIG_MSDOS_PARTITION=y
CONFIG_BSD_DISKLABEL=y
CONFIG_MINIX_SUBPARTITION=y
CONFIG_SOLARIS_X86_PARTITION=y
CONFIG_UNIXWARE_DISKLABEL=y
# CONFIG_LDM_PARTITION is not set
CONFIG_SGI_PARTITION=y
# CONFIG_ULTRIX_PARTITION is not set
CONFIG_SUN_PARTITION=y
CONFIG_KARMA_PARTITION=y
CONFIG_EFI_PARTITION=y
# CONFIG_SYSV68_PARTITION is not set
# CONFIG_CMDLINE_PARTITION is not set
# end of Partition Types

CONFIG_BLOCK_COMPAT=y
CONFIG_BLK_MQ_PCI=y
CONFIG_BLK_MQ_VIRTIO=y
CONFIG_BLK_MQ_RDMA=y
CONFIG_BLK_PM=y

#
# IO Schedulers
#
CONFIG_MQ_IOSCHED_DEADLINE=y
CONFIG_MQ_IOSCHED_KYBER=y
# CONFIG_IOSCHED_BFQ is not set
# end of IO Schedulers

CONFIG_PREEMPT_NOTIFIERS=y
CONFIG_PADATA=y
CONFIG_ASN1=y
CONFIG_INLINE_SPIN_UNLOCK_IRQ=y
CONFIG_INLINE_READ_UNLOCK=y
CONFIG_INLINE_READ_UNLOCK_IRQ=y
CONFIG_INLINE_WRITE_UNLOCK=y
CONFIG_INLINE_WRITE_UNLOCK_IRQ=y
CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
CONFIG_MUTEX_SPIN_ON_OWNER=y
CONFIG_RWSEM_SPIN_ON_OWNER=y
CONFIG_LOCK_SPIN_ON_OWNER=y
CONFIG_ARCH_HAS_MMIOWB=y
CONFIG_MMIOWB=y
CONFIG_FREEZER=y

#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
CONFIG_COMPAT_BINFMT_ELF=y
CONFIG_ELFCORE=y
CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
CONFIG_BINFMT_SCRIPT=y
CONFIG_BINFMT_MISC=m
CONFIG_COREDUMP=y
# end of Executable file formats

#
# Memory Management options
#
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_SPARSEMEM_MANUAL=y
CONFIG_SPARSEMEM=y
CONFIG_NEED_MULTIPLE_NODES=y
CONFIG_HAVE_MEMORY_PRESENT=y
CONFIG_SPARSEMEM_EXTREME=y
CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
CONFIG_SPARSEMEM_VMEMMAP=y
CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
CONFIG_HAVE_FAST_GUP=y
CONFIG_ARCH_KEEP_MEMBLOCK=y
CONFIG_MEMORY_ISOLATION=y
CONFIG_HAVE_BOOTMEM_INFO_NODE=y
CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTPLUG_SPARSE=y
# CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE is not set
CONFIG_MEMORY_HOTREMOVE=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_MEMORY_BALLOON=y
CONFIG_BALLOON_COMPACTION=y
CONFIG_COMPACTION=y
CONFIG_PAGE_REPORTING=y
CONFIG_MIGRATION=y
CONFIG_ARCH_ENABLE_THP_MIGRATION=y
CONFIG_CONTIG_ALLOC=y
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_MMU_NOTIFIER=y
CONFIG_KSM=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
CONFIG_MEMORY_FAILURE=y
CONFIG_HWPOISON_INJECT=m
CONFIG_TRANSPARENT_HUGEPAGE=y
# CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS is not set
CONFIG_TRANSPARENT_HUGEPAGE_MADVISE=y
CONFIG_TRANSPARENT_HUGE_PAGECACHE=y
CONFIG_CLEANCACHE=y
CONFIG_FRONTSWAP=y
CONFIG_CMA=y
# CONFIG_CMA_DEBUG is not set
# CONFIG_CMA_DEBUGFS is not set
CONFIG_CMA_AREAS=7
CONFIG_ZSWAP=y
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_DEFLATE is not set
CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZO=y
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_842 is not set
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZ4 is not set
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZ4HC is not set
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_ZSTD is not set
CONFIG_ZSWAP_COMPRESSOR_DEFAULT="lzo"
CONFIG_ZSWAP_ZPOOL_DEFAULT_ZBUD=y
# CONFIG_ZSWAP_ZPOOL_DEFAULT_Z3FOLD is not set
# CONFIG_ZSWAP_ZPOOL_DEFAULT_ZSMALLOC is not set
CONFIG_ZSWAP_ZPOOL_DEFAULT="zbud"
# CONFIG_ZSWAP_DEFAULT_ON is not set
CONFIG_ZPOOL=y
CONFIG_ZBUD=y
# CONFIG_Z3FOLD is not set
CONFIG_ZSMALLOC=y
# CONFIG_PGTABLE_MAPPING is not set
CONFIG_ZSMALLOC_STAT=y
CONFIG_GENERIC_EARLY_IOREMAP=y
# CONFIG_DEFERRED_STRUCT_PAGE_INIT is not set
CONFIG_IDLE_PAGE_TRACKING=y
CONFIG_ARCH_HAS_PTE_DEVMAP=y
CONFIG_ZONE_DEVICE=y
CONFIG_DEV_PAGEMAP_OPS=y
CONFIG_DEVICE_PRIVATE=y
CONFIG_FRAME_VECTOR=y
CONFIG_ARCH_USES_HIGH_VMA_FLAGS=y
CONFIG_ARCH_HAS_PKEYS=y
# CONFIG_PERCPU_STATS is not set
# CONFIG_GUP_BENCHMARK is not set
# CONFIG_READ_ONLY_THP_FOR_FS is not set
CONFIG_ARCH_HAS_PTE_SPECIAL=y
CONFIG_ARCH_HAS_HUGEPD=y
# end of Memory Management options

CONFIG_NET=y
CONFIG_NET_INGRESS=y
CONFIG_NET_EGRESS=y
CONFIG_SKB_EXTENSIONS=y

#
# Networking options
#
CONFIG_PACKET=y
CONFIG_PACKET_DIAG=m
CONFIG_UNIX=y
CONFIG_UNIX_SCM=y
CONFIG_UNIX_DIAG=m
# CONFIG_TLS is not set
CONFIG_XFRM=y
CONFIG_XFRM_ALGO=y
CONFIG_XFRM_USER=y
# CONFIG_XFRM_INTERFACE is not set
CONFIG_XFRM_SUB_POLICY=y
CONFIG_XFRM_MIGRATE=y
CONFIG_XFRM_STATISTICS=y
CONFIG_XFRM_IPCOMP=m
CONFIG_NET_KEY=m
CONFIG_NET_KEY_MIGRATE=y
# CONFIG_SMC is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
CONFIG_IP_FIB_TRIE_STATS=y
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_MULTIPATH=y
CONFIG_IP_ROUTE_VERBOSE=y
CONFIG_IP_ROUTE_CLASSID=y
# CONFIG_IP_PNP is not set
CONFIG_NET_IPIP=m
CONFIG_NET_IPGRE_DEMUX=m
CONFIG_NET_IP_TUNNEL=m
CONFIG_NET_IPGRE=m
CONFIG_NET_IPGRE_BROADCAST=y
CONFIG_IP_MROUTE_COMMON=y
CONFIG_IP_MROUTE=y
CONFIG_IP_MROUTE_MULTIPLE_TABLES=y
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
CONFIG_SYN_COOKIES=y
CONFIG_NET_IPVTI=m
CONFIG_NET_UDP_TUNNEL=m
# CONFIG_NET_FOU is not set
# CONFIG_NET_FOU_IP_TUNNELS is not set
CONFIG_INET_AH=m
CONFIG_INET_ESP=m
# CONFIG_INET_ESP_OFFLOAD is not set
# CONFIG_INET_ESPINTCP is not set
CONFIG_INET_IPCOMP=m
CONFIG_INET_XFRM_TUNNEL=m
CONFIG_INET_TUNNEL=m
CONFIG_INET_DIAG=m
CONFIG_INET_TCP_DIAG=m
CONFIG_INET_UDP_DIAG=m
# CONFIG_INET_RAW_DIAG is not set
# CONFIG_INET_DIAG_DESTROY is not set
CONFIG_TCP_CONG_ADVANCED=y
CONFIG_TCP_CONG_BIC=m
CONFIG_TCP_CONG_CUBIC=y
CONFIG_TCP_CONG_WESTWOOD=m
CONFIG_TCP_CONG_HTCP=m
CONFIG_TCP_CONG_HSTCP=m
CONFIG_TCP_CONG_HYBLA=m
CONFIG_TCP_CONG_VEGAS=m
CONFIG_TCP_CONG_NV=m
CONFIG_TCP_CONG_SCALABLE=m
CONFIG_TCP_CONG_LP=m
CONFIG_TCP_CONG_VENO=m
CONFIG_TCP_CONG_YEAH=m
CONFIG_TCP_CONG_ILLINOIS=m
CONFIG_TCP_CONG_DCTCP=m
# CONFIG_TCP_CONG_CDG is not set
# CONFIG_TCP_CONG_BBR is not set
CONFIG_DEFAULT_CUBIC=y
# CONFIG_DEFAULT_RENO is not set
CONFIG_DEFAULT_TCP_CONG="cubic"
CONFIG_TCP_MD5SIG=y
CONFIG_IPV6=y
CONFIG_IPV6_ROUTER_PREF=y
CONFIG_IPV6_ROUTE_INFO=y
CONFIG_IPV6_OPTIMISTIC_DAD=y
CONFIG_INET6_AH=m
CONFIG_INET6_ESP=m
# CONFIG_INET6_ESP_OFFLOAD is not set
CONFIG_INET6_IPCOMP=m
CONFIG_IPV6_MIP6=m
# CONFIG_IPV6_ILA is not set
CONFIG_INET6_XFRM_TUNNEL=m
CONFIG_INET6_TUNNEL=m
CONFIG_IPV6_VTI=m
CONFIG_IPV6_SIT=m
CONFIG_IPV6_SIT_6RD=y
CONFIG_IPV6_NDISC_NODETYPE=y
CONFIG_IPV6_TUNNEL=m
CONFIG_IPV6_GRE=m
CONFIG_IPV6_MULTIPLE_TABLES=y
# CONFIG_IPV6_SUBTREES is not set
CONFIG_IPV6_MROUTE=y
CONFIG_IPV6_MROUTE_MULTIPLE_TABLES=y
CONFIG_IPV6_PIMSM_V2=y
# CONFIG_IPV6_SEG6_LWTUNNEL is not set
# CONFIG_IPV6_SEG6_HMAC is not set
# CONFIG_MPTCP is not set
CONFIG_NETWORK_SECMARK=y
CONFIG_NET_PTP_CLASSIFY=y
CONFIG_NETWORK_PHY_TIMESTAMPING=y
CONFIG_NETFILTER=y
CONFIG_NETFILTER_ADVANCED=y
CONFIG_BRIDGE_NETFILTER=m

#
# Core Netfilter Configuration
#
CONFIG_NETFILTER_INGRESS=y
CONFIG_NETFILTER_NETLINK=m
CONFIG_NETFILTER_FAMILY_BRIDGE=y
CONFIG_NETFILTER_FAMILY_ARP=y
CONFIG_NETFILTER_NETLINK_ACCT=m
CONFIG_NETFILTER_NETLINK_QUEUE=m
CONFIG_NETFILTER_NETLINK_LOG=m
CONFIG_NETFILTER_NETLINK_OSF=m
CONFIG_NF_CONNTRACK=m
CONFIG_NF_LOG_COMMON=m
# CONFIG_NF_LOG_NETDEV is not set
CONFIG_NETFILTER_CONNCOUNT=m
CONFIG_NF_CONNTRACK_MARK=y
CONFIG_NF_CONNTRACK_SECMARK=y
CONFIG_NF_CONNTRACK_ZONES=y
CONFIG_NF_CONNTRACK_PROCFS=y
CONFIG_NF_CONNTRACK_EVENTS=y
CONFIG_NF_CONNTRACK_TIMEOUT=y
CONFIG_NF_CONNTRACK_TIMESTAMP=y
CONFIG_NF_CONNTRACK_LABELS=y
CONFIG_NF_CT_PROTO_DCCP=y
CONFIG_NF_CT_PROTO_GRE=y
CONFIG_NF_CT_PROTO_SCTP=y
CONFIG_NF_CT_PROTO_UDPLITE=y
CONFIG_NF_CONNTRACK_AMANDA=m
CONFIG_NF_CONNTRACK_FTP=m
CONFIG_NF_CONNTRACK_H323=m
CONFIG_NF_CONNTRACK_IRC=m
CONFIG_NF_CONNTRACK_BROADCAST=m
CONFIG_NF_CONNTRACK_NETBIOS_NS=m
CONFIG_NF_CONNTRACK_SNMP=m
CONFIG_NF_CONNTRACK_PPTP=m
CONFIG_NF_CONNTRACK_SANE=m
CONFIG_NF_CONNTRACK_SIP=m
CONFIG_NF_CONNTRACK_TFTP=m
CONFIG_NF_CT_NETLINK=m
CONFIG_NF_CT_NETLINK_TIMEOUT=m
CONFIG_NF_CT_NETLINK_HELPER=m
CONFIG_NETFILTER_NETLINK_GLUE_CT=y
CONFIG_NF_NAT=m
CONFIG_NF_NAT_AMANDA=m
CONFIG_NF_NAT_FTP=m
CONFIG_NF_NAT_IRC=m
CONFIG_NF_NAT_SIP=m
CONFIG_NF_NAT_TFTP=m
CONFIG_NF_NAT_REDIRECT=y
CONFIG_NF_NAT_MASQUERADE=y
CONFIG_NETFILTER_SYNPROXY=m
CONFIG_NF_TABLES=m
# CONFIG_NF_TABLES_SET is not set
# CONFIG_NF_TABLES_INET is not set
# CONFIG_NF_TABLES_NETDEV is not set
# CONFIG_NFT_NUMGEN is not set
CONFIG_NFT_CT=m
CONFIG_NFT_COUNTER=m
# CONFIG_NFT_CONNLIMIT is not set
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
# CONFIG_NFT_TUNNEL is not set
# CONFIG_NFT_OBJREF is not set
CONFIG_NFT_QUEUE=m
# CONFIG_NFT_QUOTA is not set
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
CONFIG_NFT_HASH=m
# CONFIG_NFT_XFRM is not set
# CONFIG_NFT_SOCKET is not set
# CONFIG_NFT_OSF is not set
# CONFIG_NFT_TPROXY is not set
# CONFIG_NFT_SYNPROXY is not set
# CONFIG_NF_FLOW_TABLE is not set
CONFIG_NETFILTER_XTABLES=y

#
# Xtables combined modules
#
CONFIG_NETFILTER_XT_MARK=m
CONFIG_NETFILTER_XT_CONNMARK=m
CONFIG_NETFILTER_XT_SET=m

#
# Xtables targets
#
CONFIG_NETFILTER_XT_TARGET_AUDIT=m
CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m
CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
CONFIG_NETFILTER_XT_TARGET_CT=m
CONFIG_NETFILTER_XT_TARGET_DSCP=m
CONFIG_NETFILTER_XT_TARGET_HL=m
CONFIG_NETFILTER_XT_TARGET_HMARK=m
CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m
CONFIG_NETFILTER_XT_TARGET_LED=m
CONFIG_NETFILTER_XT_TARGET_LOG=m
CONFIG_NETFILTER_XT_TARGET_MARK=m
CONFIG_NETFILTER_XT_NAT=m
CONFIG_NETFILTER_XT_TARGET_NETMAP=m
CONFIG_NETFILTER_XT_TARGET_NFLOG=m
CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
CONFIG_NETFILTER_XT_TARGET_NOTRACK=m
CONFIG_NETFILTER_XT_TARGET_RATEEST=m
CONFIG_NETFILTER_XT_TARGET_REDIRECT=m
CONFIG_NETFILTER_XT_TARGET_MASQUERADE=m
CONFIG_NETFILTER_XT_TARGET_TEE=m
CONFIG_NETFILTER_XT_TARGET_TPROXY=m
CONFIG_NETFILTER_XT_TARGET_TRACE=m
CONFIG_NETFILTER_XT_TARGET_SECMARK=m
CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m

#
# Xtables matches
#
CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m
CONFIG_NETFILTER_XT_MATCH_BPF=m
CONFIG_NETFILTER_XT_MATCH_CGROUP=m
CONFIG_NETFILTER_XT_MATCH_CLUSTER=m
CONFIG_NETFILTER_XT_MATCH_COMMENT=m
CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
CONFIG_NETFILTER_XT_MATCH_CONNLABEL=m
CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
CONFIG_NETFILTER_XT_MATCH_CPU=m
CONFIG_NETFILTER_XT_MATCH_DCCP=m
CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m
CONFIG_NETFILTER_XT_MATCH_DSCP=m
CONFIG_NETFILTER_XT_MATCH_ECN=m
CONFIG_NETFILTER_XT_MATCH_ESP=m
CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
CONFIG_NETFILTER_XT_MATCH_HELPER=m
CONFIG_NETFILTER_XT_MATCH_HL=m
# CONFIG_NETFILTER_XT_MATCH_IPCOMP is not set
CONFIG_NETFILTER_XT_MATCH_IPRANGE=m
CONFIG_NETFILTER_XT_MATCH_IPVS=m
# CONFIG_NETFILTER_XT_MATCH_L2TP is not set
CONFIG_NETFILTER_XT_MATCH_LENGTH=m
CONFIG_NETFILTER_XT_MATCH_LIMIT=m
CONFIG_NETFILTER_XT_MATCH_MAC=m
CONFIG_NETFILTER_XT_MATCH_MARK=m
CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
CONFIG_NETFILTER_XT_MATCH_NFACCT=m
CONFIG_NETFILTER_XT_MATCH_OSF=m
CONFIG_NETFILTER_XT_MATCH_OWNER=m
CONFIG_NETFILTER_XT_MATCH_POLICY=m
CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
CONFIG_NETFILTER_XT_MATCH_QUOTA=m
CONFIG_NETFILTER_XT_MATCH_RATEEST=m
CONFIG_NETFILTER_XT_MATCH_REALM=m
CONFIG_NETFILTER_XT_MATCH_RECENT=m
CONFIG_NETFILTER_XT_MATCH_SCTP=m
CONFIG_NETFILTER_XT_MATCH_SOCKET=m
CONFIG_NETFILTER_XT_MATCH_STATE=m
CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
CONFIG_NETFILTER_XT_MATCH_STRING=m
CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
CONFIG_NETFILTER_XT_MATCH_TIME=m
CONFIG_NETFILTER_XT_MATCH_U32=m
# end of Core Netfilter Configuration

CONFIG_IP_SET=m
CONFIG_IP_SET_MAX=256
CONFIG_IP_SET_BITMAP_IP=m
CONFIG_IP_SET_BITMAP_IPMAC=m
CONFIG_IP_SET_BITMAP_PORT=m
CONFIG_IP_SET_HASH_IP=m
CONFIG_IP_SET_HASH_IPMARK=m
CONFIG_IP_SET_HASH_IPPORT=m
CONFIG_IP_SET_HASH_IPPORTIP=m
CONFIG_IP_SET_HASH_IPPORTNET=m
# CONFIG_IP_SET_HASH_IPMAC is not set
CONFIG_IP_SET_HASH_MAC=m
CONFIG_IP_SET_HASH_NETPORTNET=m
CONFIG_IP_SET_HASH_NET=m
CONFIG_IP_SET_HASH_NETNET=m
CONFIG_IP_SET_HASH_NETPORT=m
CONFIG_IP_SET_HASH_NETIFACE=m
CONFIG_IP_SET_LIST_SET=m
CONFIG_IP_VS=m
CONFIG_IP_VS_IPV6=y
# CONFIG_IP_VS_DEBUG is not set
CONFIG_IP_VS_TAB_BITS=12

#
# IPVS transport protocol load balancing support
#
CONFIG_IP_VS_PROTO_TCP=y
CONFIG_IP_VS_PROTO_UDP=y
CONFIG_IP_VS_PROTO_AH_ESP=y
CONFIG_IP_VS_PROTO_ESP=y
CONFIG_IP_VS_PROTO_AH=y
CONFIG_IP_VS_PROTO_SCTP=y

#
# IPVS scheduler
#
CONFIG_IP_VS_RR=m
CONFIG_IP_VS_WRR=m
CONFIG_IP_VS_LC=m
CONFIG_IP_VS_WLC=m
CONFIG_IP_VS_FO=m
CONFIG_IP_VS_OVF=m
CONFIG_IP_VS_LBLC=m
CONFIG_IP_VS_LBLCR=m
CONFIG_IP_VS_DH=m
CONFIG_IP_VS_SH=m
# CONFIG_IP_VS_MH is not set
CONFIG_IP_VS_SED=m
CONFIG_IP_VS_NQ=m

#
# IPVS SH scheduler
#
CONFIG_IP_VS_SH_TAB_BITS=8

#
# IPVS MH scheduler
#
CONFIG_IP_VS_MH_TAB_INDEX=12

#
# IPVS application helper
#
CONFIG_IP_VS_FTP=m
CONFIG_IP_VS_NFCT=y
CONFIG_IP_VS_PE_SIP=m

#
# IP: Netfilter Configuration
#
CONFIG_NF_DEFRAG_IPV4=m
CONFIG_NF_SOCKET_IPV4=m
CONFIG_NF_TPROXY_IPV4=m
# CONFIG_NF_TABLES_IPV4 is not set
# CONFIG_NF_TABLES_ARP is not set
CONFIG_NF_DUP_IPV4=m
CONFIG_NF_LOG_ARP=m
CONFIG_NF_LOG_IPV4=m
CONFIG_NF_REJECT_IPV4=m
CONFIG_NF_NAT_SNMP_BASIC=m
CONFIG_NF_NAT_PPTP=m
CONFIG_NF_NAT_H323=m
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP_NF_MATCH_AH=m
CONFIG_IP_NF_MATCH_ECN=m
CONFIG_IP_NF_MATCH_RPFILTER=m
CONFIG_IP_NF_MATCH_TTL=m
CONFIG_IP_NF_FILTER=m
CONFIG_IP_NF_TARGET_REJECT=m
CONFIG_IP_NF_TARGET_SYNPROXY=m
CONFIG_IP_NF_NAT=m
CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_NETMAP=m
CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_MANGLE=m
CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IP_NF_RAW=m
CONFIG_IP_NF_ARPTABLES=m
CONFIG_IP_NF_ARPFILTER=m
CONFIG_IP_NF_ARP_MANGLE=m
# end of IP: Netfilter Configuration

#
# IPv6: Netfilter Configuration
#
CONFIG_NF_SOCKET_IPV6=m
CONFIG_NF_TPROXY_IPV6=m
# CONFIG_NF_TABLES_IPV6 is not set
CONFIG_NF_DUP_IPV6=m
CONFIG_NF_REJECT_IPV6=m
CONFIG_NF_LOG_IPV6=m
CONFIG_IP6_NF_IPTABLES=m
CONFIG_IP6_NF_MATCH_AH=m
CONFIG_IP6_NF_MATCH_EUI64=m
CONFIG_IP6_NF_MATCH_FRAG=m
CONFIG_IP6_NF_MATCH_OPTS=m
CONFIG_IP6_NF_MATCH_HL=m
CONFIG_IP6_NF_MATCH_IPV6HEADER=m
CONFIG_IP6_NF_MATCH_MH=m
CONFIG_IP6_NF_MATCH_RPFILTER=m
CONFIG_IP6_NF_MATCH_RT=m
# CONFIG_IP6_NF_MATCH_SRH is not set
CONFIG_IP6_NF_TARGET_HL=m
CONFIG_IP6_NF_FILTER=m
CONFIG_IP6_NF_TARGET_REJECT=m
CONFIG_IP6_NF_TARGET_SYNPROXY=m
CONFIG_IP6_NF_MANGLE=m
CONFIG_IP6_NF_RAW=m
CONFIG_IP6_NF_NAT=m
CONFIG_IP6_NF_TARGET_MASQUERADE=m
CONFIG_IP6_NF_TARGET_NPT=m
# end of IPv6: Netfilter Configuration

CONFIG_NF_DEFRAG_IPV6=m
# CONFIG_NF_TABLES_BRIDGE is not set
# CONFIG_NF_CONNTRACK_BRIDGE is not set
CONFIG_BRIDGE_NF_EBTABLES=m
CONFIG_BRIDGE_EBT_BROUTE=m
CONFIG_BRIDGE_EBT_T_FILTER=m
CONFIG_BRIDGE_EBT_T_NAT=m
CONFIG_BRIDGE_EBT_802_3=m
CONFIG_BRIDGE_EBT_AMONG=m
CONFIG_BRIDGE_EBT_ARP=m
CONFIG_BRIDGE_EBT_IP=m
CONFIG_BRIDGE_EBT_IP6=m
CONFIG_BRIDGE_EBT_LIMIT=m
CONFIG_BRIDGE_EBT_MARK=m
CONFIG_BRIDGE_EBT_PKTTYPE=m
CONFIG_BRIDGE_EBT_STP=m
CONFIG_BRIDGE_EBT_VLAN=m
CONFIG_BRIDGE_EBT_ARPREPLY=m
CONFIG_BRIDGE_EBT_DNAT=m
CONFIG_BRIDGE_EBT_MARK_T=m
CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
CONFIG_BRIDGE_EBT_NFLOG=m
# CONFIG_BPFILTER is not set
# CONFIG_IP_DCCP is not set
CONFIG_IP_SCTP=m
# CONFIG_SCTP_DBG_OBJCNT is not set
# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_MD5 is not set
CONFIG_SCTP_DEFAULT_COOKIE_HMAC_SHA1=y
# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_NONE is not set
CONFIG_SCTP_COOKIE_HMAC_MD5=y
CONFIG_SCTP_COOKIE_HMAC_SHA1=y
CONFIG_INET_SCTP_DIAG=m
# CONFIG_RDS is not set
# CONFIG_TIPC is not set
CONFIG_ATM=m
CONFIG_ATM_CLIP=m
# CONFIG_ATM_CLIP_NO_ICMP is not set
CONFIG_ATM_LANE=m
# CONFIG_ATM_MPOA is not set
CONFIG_ATM_BR2684=m
# CONFIG_ATM_BR2684_IPFILTER is not set
CONFIG_L2TP=m
CONFIG_L2TP_DEBUGFS=m
CONFIG_L2TP_V3=y
CONFIG_L2TP_IP=m
CONFIG_L2TP_ETH=m
CONFIG_STP=m
CONFIG_GARP=m
CONFIG_MRP=m
CONFIG_BRIDGE=m
CONFIG_BRIDGE_IGMP_SNOOPING=y
CONFIG_BRIDGE_VLAN_FILTERING=y
CONFIG_HAVE_NET_DSA=y
# CONFIG_NET_DSA is not set
CONFIG_VLAN_8021Q=m
CONFIG_VLAN_8021Q_GVRP=y
CONFIG_VLAN_8021Q_MVRP=y
# CONFIG_DECNET is not set
CONFIG_LLC=m
# CONFIG_LLC2 is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_PHONET is not set
CONFIG_6LOWPAN=m
# CONFIG_6LOWPAN_DEBUGFS is not set
CONFIG_6LOWPAN_NHC=m
CONFIG_6LOWPAN_NHC_DEST=m
CONFIG_6LOWPAN_NHC_FRAGMENT=m
CONFIG_6LOWPAN_NHC_HOP=m
CONFIG_6LOWPAN_NHC_IPV6=m
CONFIG_6LOWPAN_NHC_MOBILITY=m
CONFIG_6LOWPAN_NHC_ROUTING=m
CONFIG_6LOWPAN_NHC_UDP=m
# CONFIG_6LOWPAN_GHC_EXT_HDR_HOP is not set
# CONFIG_6LOWPAN_GHC_UDP is not set
# CONFIG_6LOWPAN_GHC_ICMPV6 is not set
# CONFIG_6LOWPAN_GHC_EXT_HDR_DEST is not set
# CONFIG_6LOWPAN_GHC_EXT_HDR_FRAG is not set
# CONFIG_6LOWPAN_GHC_EXT_HDR_ROUTE is not set
CONFIG_IEEE802154=m
# CONFIG_IEEE802154_NL802154_EXPERIMENTAL is not set
CONFIG_IEEE802154_SOCKET=m
CONFIG_IEEE802154_6LOWPAN=m
CONFIG_MAC802154=m
CONFIG_NET_SCHED=y

#
# Queueing/Scheduling
#
CONFIG_NET_SCH_CBQ=m
CONFIG_NET_SCH_HTB=m
CONFIG_NET_SCH_HFSC=m
CONFIG_NET_SCH_ATM=m
CONFIG_NET_SCH_PRIO=m
CONFIG_NET_SCH_MULTIQ=m
CONFIG_NET_SCH_RED=m
CONFIG_NET_SCH_SFB=m
CONFIG_NET_SCH_SFQ=m
CONFIG_NET_SCH_TEQL=m
CONFIG_NET_SCH_TBF=m
# CONFIG_NET_SCH_CBS is not set
# CONFIG_NET_SCH_ETF is not set
# CONFIG_NET_SCH_TAPRIO is not set
CONFIG_NET_SCH_GRED=m
CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_SCH_DRR=m
CONFIG_NET_SCH_MQPRIO=m
# CONFIG_NET_SCH_SKBPRIO is not set
CONFIG_NET_SCH_CHOKE=m
CONFIG_NET_SCH_QFQ=m
CONFIG_NET_SCH_CODEL=m
CONFIG_NET_SCH_FQ_CODEL=m
# CONFIG_NET_SCH_CAKE is not set
CONFIG_NET_SCH_FQ=m
CONFIG_NET_SCH_HHF=m
CONFIG_NET_SCH_PIE=m
# CONFIG_NET_SCH_FQ_PIE is not set
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_SCH_PLUG=m
# CONFIG_NET_SCH_ETS is not set
# CONFIG_NET_SCH_DEFAULT is not set

#
# Classification
#
CONFIG_NET_CLS=y
CONFIG_NET_CLS_BASIC=m
CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
CONFIG_CLS_U32_PERF=y
CONFIG_CLS_U32_MARK=y
CONFIG_NET_CLS_RSVP=m
CONFIG_NET_CLS_RSVP6=m
CONFIG_NET_CLS_FLOW=m
CONFIG_NET_CLS_CGROUP=y
CONFIG_NET_CLS_BPF=m
CONFIG_NET_CLS_FLOWER=m
CONFIG_NET_CLS_MATCHALL=m
CONFIG_NET_EMATCH=y
CONFIG_NET_EMATCH_STACK=32
CONFIG_NET_EMATCH_CMP=m
CONFIG_NET_EMATCH_NBYTE=m
CONFIG_NET_EMATCH_U32=m
CONFIG_NET_EMATCH_META=m
CONFIG_NET_EMATCH_TEXT=m
# CONFIG_NET_EMATCH_CANID is not set
CONFIG_NET_EMATCH_IPSET=m
# CONFIG_NET_EMATCH_IPT is not set
CONFIG_NET_CLS_ACT=y
CONFIG_NET_ACT_POLICE=m
CONFIG_NET_ACT_GACT=m
CONFIG_GACT_PROB=y
CONFIG_NET_ACT_MIRRED=m
# CONFIG_NET_ACT_SAMPLE is not set
# CONFIG_NET_ACT_IPT is not set
CONFIG_NET_ACT_NAT=m
CONFIG_NET_ACT_PEDIT=m
CONFIG_NET_ACT_SIMP=m
CONFIG_NET_ACT_SKBEDIT=m
CONFIG_NET_ACT_CSUM=m
# CONFIG_NET_ACT_MPLS is not set
CONFIG_NET_ACT_VLAN=m
# CONFIG_NET_ACT_BPF is not set
# CONFIG_NET_ACT_CONNMARK is not set
# CONFIG_NET_ACT_CTINFO is not set
# CONFIG_NET_ACT_SKBMOD is not set
# CONFIG_NET_ACT_IFE is not set
CONFIG_NET_ACT_TUNNEL_KEY=m
# CONFIG_NET_ACT_CT is not set
# CONFIG_NET_TC_SKB_EXT is not set
CONFIG_NET_SCH_FIFO=y
CONFIG_DCB=y
CONFIG_DNS_RESOLVER=m
# CONFIG_BATMAN_ADV is not set
CONFIG_OPENVSWITCH=m
CONFIG_OPENVSWITCH_GRE=m
CONFIG_OPENVSWITCH_VXLAN=m
CONFIG_OPENVSWITCH_GENEVE=m
CONFIG_VSOCKETS=m
CONFIG_VSOCKETS_DIAG=m
CONFIG_VSOCKETS_LOOPBACK=m
# CONFIG_VIRTIO_VSOCKETS is not set
CONFIG_VIRTIO_VSOCKETS_COMMON=m
CONFIG_NETLINK_DIAG=m
CONFIG_MPLS=y
CONFIG_NET_MPLS_GSO=m
# CONFIG_MPLS_ROUTING is not set
CONFIG_NET_NSH=m
# CONFIG_HSR is not set
CONFIG_NET_SWITCHDEV=y
# CONFIG_NET_L3_MASTER_DEV is not set
# CONFIG_NET_NCSI is not set
CONFIG_RPS=y
CONFIG_RFS_ACCEL=y
CONFIG_XPS=y
CONFIG_CGROUP_NET_PRIO=y
CONFIG_CGROUP_NET_CLASSID=y
CONFIG_NET_RX_BUSY_POLL=y
CONFIG_BQL=y
CONFIG_BPF_JIT=y
CONFIG_NET_FLOW_LIMIT=y

#
# Network testing
#
CONFIG_NET_PKTGEN=m
CONFIG_NET_DROP_MONITOR=y
# end of Network testing
# end of Networking options

# CONFIG_HAMRADIO is not set
CONFIG_CAN=m
CONFIG_CAN_RAW=m
CONFIG_CAN_BCM=m
CONFIG_CAN_GW=m
# CONFIG_CAN_J1939 is not set

#
# CAN Device Drivers
#
CONFIG_CAN_VCAN=m
# CONFIG_CAN_VXCAN is not set
CONFIG_CAN_SLCAN=m
CONFIG_CAN_DEV=m
CONFIG_CAN_CALC_BITTIMING=y
# CONFIG_CAN_FLEXCAN is not set
# CONFIG_CAN_GRCAN is not set
# CONFIG_CAN_KVASER_PCIEFD is not set
CONFIG_CAN_C_CAN=m
CONFIG_CAN_C_CAN_PLATFORM=m
CONFIG_CAN_C_CAN_PCI=m
CONFIG_CAN_CC770=m
# CONFIG_CAN_CC770_ISA is not set
CONFIG_CAN_CC770_PLATFORM=m
# CONFIG_CAN_IFI_CANFD is not set
# CONFIG_CAN_M_CAN is not set
# CONFIG_CAN_MSCAN is not set
# CONFIG_CAN_PEAK_PCIEFD is not set
CONFIG_CAN_SJA1000=m
CONFIG_CAN_EMS_PCI=m
# CONFIG_CAN_F81601 is not set
CONFIG_CAN_KVASER_PCI=m
CONFIG_CAN_PEAK_PCI=m
CONFIG_CAN_PEAK_PCIEC=y
CONFIG_CAN_PLX_PCI=m
# CONFIG_CAN_SJA1000_ISA is not set
CONFIG_CAN_SJA1000_PLATFORM=m
CONFIG_CAN_SOFTING=m

#
# CAN USB interfaces
#
CONFIG_CAN_8DEV_USB=m
CONFIG_CAN_EMS_USB=m
CONFIG_CAN_ESD_USB2=m
# CONFIG_CAN_GS_USB is not set
CONFIG_CAN_KVASER_USB=m
# CONFIG_CAN_MCBA_USB is not set
CONFIG_CAN_PEAK_USB=m
# CONFIG_CAN_UCAN is not set
# end of CAN USB interfaces

# CONFIG_CAN_DEBUG_DEVICES is not set
# end of CAN Device Drivers

CONFIG_BT=m
CONFIG_BT_BREDR=y
CONFIG_BT_RFCOMM=m
CONFIG_BT_RFCOMM_TTY=y
CONFIG_BT_BNEP=m
CONFIG_BT_BNEP_MC_FILTER=y
CONFIG_BT_BNEP_PROTO_FILTER=y
CONFIG_BT_CMTP=m
CONFIG_BT_HIDP=m
CONFIG_BT_HS=y
CONFIG_BT_LE=y
# CONFIG_BT_6LOWPAN is not set
# CONFIG_BT_LEDS is not set
# CONFIG_BT_SELFTEST is not set
CONFIG_BT_DEBUGFS=y

#
# Bluetooth device drivers
#
CONFIG_BT_INTEL=m
CONFIG_BT_BCM=m
CONFIG_BT_RTL=m
CONFIG_BT_HCIBTUSB=m
# CONFIG_BT_HCIBTUSB_AUTOSUSPEND is not set
CONFIG_BT_HCIBTUSB_BCM=y
# CONFIG_BT_HCIBTUSB_MTK is not set
CONFIG_BT_HCIBTUSB_RTL=y
CONFIG_BT_HCIBTSDIO=m
CONFIG_BT_HCIUART=m
CONFIG_BT_HCIUART_H4=y
CONFIG_BT_HCIUART_BCSP=y
CONFIG_BT_HCIUART_ATH3K=y
# CONFIG_BT_HCIUART_INTEL is not set
# CONFIG_BT_HCIUART_AG6XX is not set
CONFIG_BT_HCIBCM203X=m
CONFIG_BT_HCIBPA10X=m
CONFIG_BT_HCIBFUSB=m
CONFIG_BT_HCIVHCI=m
CONFIG_BT_MRVL=m
CONFIG_BT_MRVL_SDIO=m
CONFIG_BT_ATH3K=m
# CONFIG_BT_MTKSDIO is not set
# end of Bluetooth device drivers

# CONFIG_AF_RXRPC is not set
# CONFIG_AF_KCM is not set
CONFIG_FIB_RULES=y
# CONFIG_WIRELESS is not set
# CONFIG_WIMAX is not set
CONFIG_RFKILL=m
CONFIG_RFKILL_LEDS=y
CONFIG_RFKILL_INPUT=y
# CONFIG_RFKILL_GPIO is not set
# CONFIG_NET_9P is not set
# CONFIG_CAIF is not set
CONFIG_CEPH_LIB=m
# CONFIG_CEPH_LIB_PRETTYDEBUG is not set
CONFIG_CEPH_LIB_USE_DNS_RESOLVER=y
# CONFIG_NFC is not set
# CONFIG_PSAMPLE is not set
# CONFIG_NET_IFE is not set
CONFIG_LWTUNNEL=y
CONFIG_LWTUNNEL_BPF=y
CONFIG_DST_CACHE=y
CONFIG_GRO_CELLS=y
CONFIG_NET_DEVLINK=y
CONFIG_PAGE_POOL=y
CONFIG_FAILOVER=m
CONFIG_ETHTOOL_NETLINK=y
CONFIG_HAVE_EBPF_JIT=y

#
# Device Drivers
#
CONFIG_HAVE_PCI=y
CONFIG_FORCE_PCI=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCI_SYSCALL=y
CONFIG_PCIEPORTBUS=y
# CONFIG_HOTPLUG_PCI_PCIE is not set
CONFIG_PCIEAER=y
CONFIG_PCIEAER_INJECT=m
CONFIG_PCIE_ECRC=y
CONFIG_PCIEASPM=y
CONFIG_PCIEASPM_DEFAULT=y
# CONFIG_PCIEASPM_POWERSAVE is not set
# CONFIG_PCIEASPM_POWER_SUPERSAVE is not set
# CONFIG_PCIEASPM_PERFORMANCE is not set
CONFIG_PCIE_PME=y
# CONFIG_PCIE_DPC is not set
# CONFIG_PCIE_PTM is not set
# CONFIG_PCIE_BW is not set
CONFIG_PCI_MSI=y
CONFIG_PCI_MSI_IRQ_DOMAIN=y
CONFIG_PCI_QUIRKS=y
# CONFIG_PCI_DEBUG is not set
# CONFIG_PCI_REALLOC_ENABLE_AUTO is not set
CONFIG_PCI_STUB=y
# CONFIG_PCI_PF_STUB is not set
CONFIG_PCI_ATS=y
CONFIG_PCI_IOV=y
CONFIG_PCI_PRI=y
CONFIG_PCI_PASID=y
# CONFIG_PCI_P2PDMA is not set
CONFIG_HOTPLUG_PCI=y
# CONFIG_HOTPLUG_PCI_CPCI is not set
# CONFIG_HOTPLUG_PCI_SHPC is not set
CONFIG_HOTPLUG_PCI_POWERNV=y
CONFIG_HOTPLUG_PCI_RPA=m
CONFIG_HOTPLUG_PCI_RPA_DLPAR=m

#
# PCI controller drivers
#
# CONFIG_PCI_FTPCI100 is not set
# CONFIG_PCI_HOST_GENERIC is not set
# CONFIG_PCIE_XILINX is not set

#
# DesignWare PCI Core Support
#
# CONFIG_PCIE_DW_PLAT_HOST is not set
# CONFIG_PCI_MESON is not set
# end of DesignWare PCI Core Support

#
# Cadence PCIe controllers support
#
# CONFIG_PCIE_CADENCE_PLAT_HOST is not set
# end of Cadence PCIe controllers support
# end of PCI controller drivers

#
# PCI Endpoint
#
# CONFIG_PCI_ENDPOINT is not set
# end of PCI Endpoint

#
# PCI switch controller drivers
#
# CONFIG_PCI_SW_SWITCHTEC is not set
# end of PCI switch controller drivers

CONFIG_PCCARD=y
# CONFIG_PCMCIA is not set
CONFIG_CARDBUS=y

#
# PC-card bridges
#
CONFIG_YENTA=m
CONFIG_YENTA_O2=y
CONFIG_YENTA_RICOH=y
CONFIG_YENTA_TI=y
CONFIG_YENTA_ENE_TUNE=y
CONFIG_YENTA_TOSHIBA=y
# CONFIG_RAPIDIO is not set

#
# Generic Driver Options
#
# CONFIG_UEVENT_HELPER is not set
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y

#
# Firmware loader
#
CONFIG_FW_LOADER=y
CONFIG_FW_LOADER_PAGED_BUF=y
CONFIG_EXTRA_FIRMWARE=""
CONFIG_FW_LOADER_USER_HELPER=y
# CONFIG_FW_LOADER_USER_HELPER_FALLBACK is not set
# CONFIG_FW_LOADER_COMPRESS is not set
CONFIG_FW_CACHE=y
# end of Firmware loader

CONFIG_WANT_DEV_COREDUMP=y
CONFIG_ALLOW_DEV_COREDUMP=y
CONFIG_DEV_COREDUMP=y
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_DEBUG_TEST_DRIVER_REMOVE is not set
# CONFIG_TEST_ASYNC_DRIVER_PROBE is not set
CONFIG_GENERIC_CPU_AUTOPROBE=y
CONFIG_GENERIC_CPU_VULNERABILITIES=y
CONFIG_REGMAP=y
CONFIG_REGMAP_I2C=m
CONFIG_DMA_SHARED_BUFFER=y
# CONFIG_DMA_FENCE_TRACE is not set
# end of Generic Driver Options

#
# Bus devices
#
# CONFIG_SIMPLE_PM_BUS is not set
# end of Bus devices

CONFIG_CONNECTOR=y
CONFIG_PROC_EVENTS=y
# CONFIG_GNSS is not set
CONFIG_MTD=m
# CONFIG_MTD_TESTS is not set

#
# Partition parsers
#
# CONFIG_MTD_AR7_PARTS is not set
# CONFIG_MTD_CMDLINE_PARTS is not set
CONFIG_MTD_OF_PARTS=m
# CONFIG_MTD_REDBOOT_PARTS is not set
# end of Partition parsers

#
# User Modules And Translation Layers
#
# CONFIG_MTD_BLOCK is not set
# CONFIG_MTD_BLOCK_RO is not set
# CONFIG_FTL is not set
# CONFIG_NFTL is not set
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
# CONFIG_SM_FTL is not set
# CONFIG_MTD_OOPS is not set
# CONFIG_MTD_SWAP is not set
# CONFIG_MTD_PARTITIONED_MASTER is not set

#
# RAM/ROM/Flash chip drivers
#
# CONFIG_MTD_CFI is not set
# CONFIG_MTD_JEDECPROBE is not set
CONFIG_MTD_MAP_BANK_WIDTH_1=y
CONFIG_MTD_MAP_BANK_WIDTH_2=y
CONFIG_MTD_MAP_BANK_WIDTH_4=y
CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_RAM is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set
# end of RAM/ROM/Flash chip drivers

#
# Mapping drivers for chip access
#
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
# CONFIG_MTD_INTEL_VR_NOR is not set
# CONFIG_MTD_PLATRAM is not set
# end of Mapping drivers for chip access

#
# Self-contained MTD device drivers
#
# CONFIG_MTD_PMC551 is not set
# CONFIG_MTD_SLRAM is not set
# CONFIG_MTD_PHRAM is not set
# CONFIG_MTD_MTDRAM is not set
# CONFIG_MTD_BLOCK2MTD is not set
CONFIG_MTD_POWERNV_FLASH=m

#
# Disk-On-Chip Device Drivers
#
# CONFIG_MTD_DOCG3 is not set
# end of Self-contained MTD device drivers

# CONFIG_MTD_ONENAND is not set
# CONFIG_MTD_RAW_NAND is not set

#
# LPDDR & LPDDR2 PCM memory drivers
#
# CONFIG_MTD_LPDDR is not set
# end of LPDDR & LPDDR2 PCM memory drivers

CONFIG_MTD_UBI=m
CONFIG_MTD_UBI_WL_THRESHOLD=4096
CONFIG_MTD_UBI_BEB_LIMIT=20
# CONFIG_MTD_UBI_FASTMAP is not set
# CONFIG_MTD_UBI_GLUEBI is not set
# CONFIG_MTD_UBI_BLOCK is not set
# CONFIG_MTD_HYPERBUS is not set
CONFIG_DTC=y
CONFIG_OF=y
# CONFIG_OF_UNITTEST is not set
CONFIG_OF_FLATTREE=y
CONFIG_OF_EARLY_FLATTREE=y
CONFIG_OF_KOBJ=y
CONFIG_OF_DYNAMIC=y
CONFIG_OF_ADDRESS=y
CONFIG_OF_IRQ=y
CONFIG_OF_NET=y
CONFIG_OF_MDIO=y
CONFIG_OF_RESERVED_MEM=y
# CONFIG_OF_OVERLAY is not set
CONFIG_OF_DMA_DEFAULT_COHERENT=y
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
CONFIG_PARPORT=m
CONFIG_PARPORT_PC=m
CONFIG_PARPORT_SERIAL=m
# CONFIG_PARPORT_PC_FIFO is not set
# CONFIG_PARPORT_PC_SUPERIO is not set
# CONFIG_PARPORT_AX88796 is not set
CONFIG_PARPORT_1284=y
CONFIG_PARPORT_NOT_PC=y
CONFIG_BLK_DEV=y
CONFIG_BLK_DEV_NULL_BLK=m
# CONFIG_BLK_DEV_FD is not set
CONFIG_CDROM=m
# CONFIG_PARIDE is not set
# CONFIG_BLK_DEV_PCIESSD_MTIP32XX is not set
CONFIG_ZRAM=m
# CONFIG_ZRAM_WRITEBACK is not set
# CONFIG_ZRAM_MEMORY_TRACKING is not set
# CONFIG_BLK_DEV_UMEM is not set
CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_LOOP_MIN_COUNT=0
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
# CONFIG_BLK_DEV_DRBD is not set
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_SKD is not set
CONFIG_BLK_DEV_SX8=m
CONFIG_BLK_DEV_RAM=m
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=16384
CONFIG_CDROM_PKTCDVD=m
CONFIG_CDROM_PKTCDVD_BUFFERS=8
# CONFIG_CDROM_PKTCDVD_WCACHE is not set
CONFIG_ATA_OVER_ETH=m
CONFIG_VIRTIO_BLK=m
CONFIG_BLK_DEV_RBD=m
CONFIG_BLK_DEV_RSXX=m

#
# NVME Support
#
CONFIG_NVME_CORE=m
CONFIG_BLK_DEV_NVME=m
# CONFIG_NVME_MULTIPATH is not set
# CONFIG_NVME_HWMON is not set
CONFIG_NVME_FABRICS=m
CONFIG_NVME_RDMA=m
# CONFIG_NVME_FC is not set
# CONFIG_NVME_TCP is not set
CONFIG_NVME_TARGET=m
CONFIG_NVME_TARGET_LOOP=m
CONFIG_NVME_TARGET_RDMA=m
# CONFIG_NVME_TARGET_FC is not set
# CONFIG_NVME_TARGET_TCP is not set
# end of NVME Support

#
# Misc devices
#
CONFIG_SENSORS_LIS3LV02D=m
# CONFIG_AD525X_DPOT is not set
# CONFIG_DUMMY_IRQ is not set
# CONFIG_IBMVMC is not set
# CONFIG_PHANTOM is not set
CONFIG_TIFM_CORE=m
CONFIG_TIFM_7XX1=m
# CONFIG_ICS932S401 is not set
CONFIG_ENCLOSURE_SERVICES=m
# CONFIG_HP_ILO is not set
CONFIG_APDS9802ALS=m
CONFIG_ISL29003=m
CONFIG_ISL29020=m
CONFIG_SENSORS_TSL2550=m
CONFIG_SENSORS_BH1770=m
CONFIG_SENSORS_APDS990X=m
# CONFIG_HMC6352 is not set
# CONFIG_DS1682 is not set
# CONFIG_SRAM is not set
# CONFIG_PCI_ENDPOINT_TEST is not set
# CONFIG_XILINX_SDFEC is not set
# CONFIG_PVPANIC is not set
# CONFIG_C2PORT is not set

#
# EEPROM support
#
CONFIG_EEPROM_AT24=m
CONFIG_EEPROM_LEGACY=m
CONFIG_EEPROM_MAX6875=m
CONFIG_EEPROM_93CX6=m
# CONFIG_EEPROM_IDT_89HPESX is not set
# CONFIG_EEPROM_EE1004 is not set
# end of EEPROM support

CONFIG_CB710_CORE=m
# CONFIG_CB710_DEBUG is not set
CONFIG_CB710_DEBUG_ASSUMPTIONS=y

#
# Texas Instruments shared transport line discipline
#
# CONFIG_TI_ST is not set
# end of Texas Instruments shared transport line discipline

CONFIG_SENSORS_LIS3_I2C=m

#
# Altera FPGA firmware download module (requires I2C)
#
CONFIG_ALTERA_STAPL=m

#
# Intel MIC & related support
#
# CONFIG_VOP_BUS is not set
# end of Intel MIC & related support

CONFIG_GENWQE=m
CONFIG_GENWQE_PLATFORM_ERROR_RECOVERY=1
# CONFIG_ECHO is not set
CONFIG_CXL_BASE=y
CONFIG_CXL_AFU_DRIVER_OPS=y
CONFIG_CXL_LIB=y
CONFIG_CXL=m
CONFIG_OCXL_BASE=y
CONFIG_OCXL=m
# CONFIG_MISC_ALCOR_PCI is not set
# CONFIG_MISC_RTSX_PCI is not set
# CONFIG_MISC_RTSX_USB is not set
# CONFIG_HABANA_AI is not set
# end of Misc devices

CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set

#
# SCSI device support
#
CONFIG_SCSI_MOD=y
CONFIG_RAID_ATTRS=m
CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
CONFIG_SCSI_NETLINK=y
CONFIG_SCSI_PROC_FS=y

#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=m
CONFIG_CHR_DEV_ST=m
CONFIG_BLK_DEV_SR=m
CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_CHR_DEV_SG=m
CONFIG_CHR_DEV_SCH=m
CONFIG_SCSI_ENCLOSURE=m
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SCAN_ASYNC=y

#
# SCSI Transports
#
CONFIG_SCSI_SPI_ATTRS=m
CONFIG_SCSI_FC_ATTRS=m
CONFIG_SCSI_ISCSI_ATTRS=m
CONFIG_SCSI_SAS_ATTRS=m
CONFIG_SCSI_SAS_LIBSAS=m
CONFIG_SCSI_SAS_ATA=y
CONFIG_SCSI_SAS_HOST_SMP=y
CONFIG_SCSI_SRP_ATTRS=m
# end of SCSI Transports

CONFIG_SCSI_LOWLEVEL=y
CONFIG_ISCSI_TCP=m
CONFIG_ISCSI_BOOT_SYSFS=m
# CONFIG_SCSI_CXGB3_ISCSI is not set
CONFIG_SCSI_CXGB4_ISCSI=m
CONFIG_SCSI_BNX2_ISCSI=m
CONFIG_SCSI_BNX2X_FCOE=m
CONFIG_BE2ISCSI=m
CONFIG_CXLFLASH=m
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
CONFIG_SCSI_HPSA=m
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_3W_SAS is not set
# CONFIG_SCSI_ACARD is not set
CONFIG_SCSI_AACRAID=m
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
CONFIG_SCSI_MVSAS=m
# CONFIG_SCSI_MVSAS_DEBUG is not set
CONFIG_SCSI_MVSAS_TASKLET=y
CONFIG_SCSI_MVUMI=m
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
# CONFIG_SCSI_ESAS2R is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
CONFIG_MEGARAID_SAS=m
CONFIG_SCSI_MPT3SAS=m
CONFIG_SCSI_MPT2SAS_MAX_SGE=128
CONFIG_SCSI_MPT3SAS_MAX_SGE=128
CONFIG_SCSI_MPT2SAS=m
CONFIG_SCSI_SMARTPQI=m
CONFIG_SCSI_UFSHCD=m
CONFIG_SCSI_UFSHCD_PCI=m
# CONFIG_SCSI_UFS_DWC_TC_PCI is not set
# CONFIG_SCSI_UFSHCD_PLATFORM is not set
# CONFIG_SCSI_UFS_BSG is not set
CONFIG_SCSI_HPTIOP=m
# CONFIG_SCSI_MYRB is not set
# CONFIG_SCSI_MYRS is not set
CONFIG_LIBFC=m
CONFIG_LIBFCOE=m
CONFIG_FCOE=m
# CONFIG_SCSI_SNIC is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_FDOMAIN_PCI is not set
# CONFIG_SCSI_GDTH is not set
# CONFIG_SCSI_IPS is not set
CONFIG_SCSI_IBMVSCSI=m
CONFIG_SCSI_IBMVSCSIS=m
CONFIG_SCSI_IBMVFC=m
CONFIG_SCSI_IBMVFC_TRACE=y
CONFIG_SCSI_INITIO=m
# CONFIG_SCSI_INIA100 is not set
# CONFIG_SCSI_PPA is not set
# CONFIG_SCSI_IMM is not set
CONFIG_SCSI_STEX=m
# CONFIG_SCSI_SYM53C8XX_2 is not set
CONFIG_SCSI_IPR=m
CONFIG_SCSI_IPR_TRACE=y
CONFIG_SCSI_IPR_DUMP=y
# CONFIG_SCSI_QLOGIC_1280 is not set
CONFIG_SCSI_QLA_FC=m
# CONFIG_TCM_QLA2XXX is not set
CONFIG_SCSI_QLA_ISCSI=m
# CONFIG_QEDI is not set
# CONFIG_QEDF is not set
CONFIG_SCSI_LPFC=m
# CONFIG_SCSI_LPFC_DEBUG_FS is not set
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_AM53C974 is not set
# CONFIG_SCSI_WD719X is not set
CONFIG_SCSI_DEBUG=m
CONFIG_SCSI_PMCRAID=m
CONFIG_SCSI_PM8001=m
CONFIG_SCSI_BFA_FC=m
CONFIG_SCSI_VIRTIO=m
# CONFIG_SCSI_CHELSIO_FCOE is not set
CONFIG_SCSI_DH=y
CONFIG_SCSI_DH_RDAC=y
CONFIG_SCSI_DH_HP_SW=y
CONFIG_SCSI_DH_EMC=y
CONFIG_SCSI_DH_ALUA=y
# end of SCSI device support

CONFIG_ATA=m
CONFIG_ATA_VERBOSE_ERROR=y
CONFIG_SATA_PMP=y

#
# Controllers with non-SFF native interface
#
CONFIG_SATA_AHCI=m
CONFIG_SATA_MOBILE_LPM_POLICY=0
CONFIG_SATA_AHCI_PLATFORM=m
# CONFIG_AHCI_CEVA is not set
# CONFIG_AHCI_QORIQ is not set
# CONFIG_SATA_INIC162X is not set
CONFIG_SATA_ACARD_AHCI=m
CONFIG_SATA_SIL24=m
CONFIG_ATA_SFF=y

#
# SFF controllers with custom DMA interface
#
CONFIG_PDC_ADMA=m
CONFIG_SATA_QSTOR=m
CONFIG_SATA_SX4=m
CONFIG_ATA_BMDMA=y

#
# SATA SFF controllers with BMDMA
#
CONFIG_ATA_PIIX=m
# CONFIG_SATA_DWC is not set
CONFIG_SATA_MV=m
CONFIG_SATA_NV=m
CONFIG_SATA_PROMISE=m
CONFIG_SATA_SIL=m
CONFIG_SATA_SIS=m
CONFIG_SATA_SVW=m
CONFIG_SATA_ULI=m
CONFIG_SATA_VIA=m
CONFIG_SATA_VITESSE=m

#
# PATA SFF controllers with BMDMA
#
CONFIG_PATA_ALI=m
CONFIG_PATA_AMD=m
CONFIG_PATA_ARTOP=m
CONFIG_PATA_ATIIXP=m
CONFIG_PATA_ATP867X=m
CONFIG_PATA_CMD64X=m
# CONFIG_PATA_CYPRESS is not set
# CONFIG_PATA_EFAR is not set
CONFIG_PATA_HPT366=m
CONFIG_PATA_HPT37X=m
CONFIG_PATA_HPT3X2N=m
CONFIG_PATA_HPT3X3=m
# CONFIG_PATA_HPT3X3_DMA is not set
CONFIG_PATA_IT8213=m
CONFIG_PATA_IT821X=m
CONFIG_PATA_JMICRON=m
CONFIG_PATA_MARVELL=m
CONFIG_PATA_NETCELL=m
CONFIG_PATA_NINJA32=m
# CONFIG_PATA_NS87415 is not set
CONFIG_PATA_OLDPIIX=m
# CONFIG_PATA_OPTIDMA is not set
CONFIG_PATA_PDC2027X=m
CONFIG_PATA_PDC_OLD=m
# CONFIG_PATA_RADISYS is not set
CONFIG_PATA_RDC=m
CONFIG_PATA_SCH=m
CONFIG_PATA_SERVERWORKS=m
CONFIG_PATA_SIL680=m
CONFIG_PATA_SIS=m
CONFIG_PATA_TOSHIBA=m
# CONFIG_PATA_TRIFLEX is not set
CONFIG_PATA_VIA=m
# CONFIG_PATA_WINBOND is not set

#
# PIO-only SFF controllers
#
# CONFIG_PATA_CMD640_PCI is not set
# CONFIG_PATA_MPIIX is not set
# CONFIG_PATA_NS87410 is not set
# CONFIG_PATA_OPTI is not set
CONFIG_PATA_PLATFORM=m
CONFIG_PATA_OF_PLATFORM=m
# CONFIG_PATA_RZ1000 is not set

#
# Generic fallback / legacy drivers
#
CONFIG_ATA_GENERIC=m
# CONFIG_PATA_LEGACY is not set
CONFIG_MD=y
CONFIG_BLK_DEV_MD=y
CONFIG_MD_AUTODETECT=y
CONFIG_MD_LINEAR=m
CONFIG_MD_RAID0=m
CONFIG_MD_RAID1=m
CONFIG_MD_RAID10=m
CONFIG_MD_RAID456=m
# CONFIG_MD_MULTIPATH is not set
CONFIG_MD_FAULTY=m
# CONFIG_BCACHE is not set
CONFIG_BLK_DEV_DM_BUILTIN=y
CONFIG_BLK_DEV_DM=m
CONFIG_DM_DEBUG=y
CONFIG_DM_BUFIO=m
# CONFIG_DM_DEBUG_BLOCK_MANAGER_LOCKING is not set
CONFIG_DM_BIO_PRISON=m
CONFIG_DM_PERSISTENT_DATA=m
# CONFIG_DM_UNSTRIPED is not set
CONFIG_DM_CRYPT=m
CONFIG_DM_SNAPSHOT=m
CONFIG_DM_THIN_PROVISIONING=m
CONFIG_DM_CACHE=m
CONFIG_DM_CACHE_SMQ=m
# CONFIG_DM_WRITECACHE is not set
CONFIG_DM_ERA=m
# CONFIG_DM_CLONE is not set
CONFIG_DM_MIRROR=m
CONFIG_DM_LOG_USERSPACE=m
CONFIG_DM_RAID=m
CONFIG_DM_ZERO=m
CONFIG_DM_MULTIPATH=m
CONFIG_DM_MULTIPATH_QL=m
CONFIG_DM_MULTIPATH_ST=m
CONFIG_DM_DELAY=m
# CONFIG_DM_DUST is not set
CONFIG_DM_UEVENT=y
CONFIG_DM_FLAKEY=m
CONFIG_DM_VERITY=m
# CONFIG_DM_VERITY_VERIFY_ROOTHASH_SIG is not set
# CONFIG_DM_VERITY_FEC is not set
CONFIG_DM_SWITCH=m
# CONFIG_DM_LOG_WRITES is not set
# CONFIG_DM_INTEGRITY is not set
CONFIG_TARGET_CORE=m
CONFIG_TCM_IBLOCK=m
CONFIG_TCM_FILEIO=m
CONFIG_TCM_PSCSI=m
CONFIG_TCM_USER2=m
CONFIG_LOOPBACK_TARGET=m
CONFIG_TCM_FC=m
CONFIG_ISCSI_TARGET=m
CONFIG_ISCSI_TARGET_CXGB4=m
# CONFIG_SBP_TARGET is not set
# CONFIG_FUSION is not set

#
# IEEE 1394 (FireWire) support
#
CONFIG_FIREWIRE=m
CONFIG_FIREWIRE_OHCI=m
CONFIG_FIREWIRE_SBP2=m
CONFIG_FIREWIRE_NET=m
# CONFIG_FIREWIRE_NOSY is not set
# end of IEEE 1394 (FireWire) support

CONFIG_MACINTOSH_DRIVERS=y
CONFIG_MAC_EMUMOUSEBTN=y
# CONFIG_WINDFARM is not set
CONFIG_NETDEVICES=y
CONFIG_MII=m
CONFIG_NET_CORE=y
CONFIG_BONDING=m
CONFIG_DUMMY=m
# CONFIG_WIREGUARD is not set
# CONFIG_EQUALIZER is not set
CONFIG_NET_FC=y
CONFIG_IFB=m
CONFIG_NET_TEAM=m
CONFIG_NET_TEAM_MODE_BROADCAST=m
CONFIG_NET_TEAM_MODE_ROUNDROBIN=m
CONFIG_NET_TEAM_MODE_RANDOM=m
CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m
CONFIG_NET_TEAM_MODE_LOADBALANCE=m
CONFIG_MACVLAN=m
CONFIG_MACVTAP=m
# CONFIG_IPVLAN is not set
CONFIG_VXLAN=m
CONFIG_GENEVE=m
# CONFIG_GTP is not set
CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_NETPOLL=y
CONFIG_NET_POLL_CONTROLLER=y
CONFIG_TUN=m
CONFIG_TAP=m
CONFIG_TUN_VNET_CROSS_LE=y
CONFIG_VETH=m
CONFIG_VIRTIO_NET=m
CONFIG_NLMON=m
# CONFIG_ARCNET is not set
# CONFIG_ATM_DRIVERS is not set

#
# Distributed Switch Architecture drivers
#
# end of Distributed Switch Architecture drivers

CONFIG_ETHERNET=y
CONFIG_MDIO=m
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_NET_VENDOR_ADAPTEC is not set
# CONFIG_NET_VENDOR_AGERE is not set
CONFIG_NET_VENDOR_ALACRITECH=y
# CONFIG_SLICOSS is not set
# CONFIG_NET_VENDOR_ALTEON is not set
# CONFIG_ALTERA_TSE is not set
CONFIG_NET_VENDOR_AMAZON=y
# CONFIG_ENA_ETHERNET is not set
# CONFIG_NET_VENDOR_AMD is not set
CONFIG_NET_VENDOR_AQUANTIA=y
CONFIG_NET_VENDOR_ARC=y
CONFIG_NET_VENDOR_ATHEROS=y
CONFIG_ATL2=m
CONFIG_ATL1=m
CONFIG_ATL1E=m
CONFIG_ATL1C=m
CONFIG_ALX=m
# CONFIG_NET_VENDOR_AURORA is not set
CONFIG_NET_VENDOR_BROADCOM=y
# CONFIG_B44 is not set
# CONFIG_BCMGENET is not set
CONFIG_BNX2=m
CONFIG_CNIC=m
CONFIG_TIGON3=m
CONFIG_TIGON3_HWMON=y
CONFIG_BNX2X=m
CONFIG_BNX2X_SRIOV=y
# CONFIG_SYSTEMPORT is not set
CONFIG_BNXT=m
CONFIG_BNXT_SRIOV=y
CONFIG_BNXT_FLOWER_OFFLOAD=y
# CONFIG_BNXT_DCB is not set
CONFIG_BNXT_HWMON=y
CONFIG_NET_VENDOR_BROCADE=y
# CONFIG_BNA is not set
CONFIG_NET_VENDOR_CADENCE=y
# CONFIG_NET_VENDOR_CAVIUM is not set
CONFIG_NET_VENDOR_CHELSIO=y
# CONFIG_CHELSIO_T1 is not set
# CONFIG_CHELSIO_T3 is not set
CONFIG_CHELSIO_T4=m
# CONFIG_CHELSIO_T4_DCB is not set
CONFIG_CHELSIO_T4VF=m
CONFIG_CHELSIO_LIB=m
CONFIG_NET_VENDOR_CISCO=y
CONFIG_ENIC=m
CONFIG_NET_VENDOR_CORTINA=y
# CONFIG_GEMINI_ETHERNET is not set
CONFIG_DNET=m
CONFIG_NET_VENDOR_DEC=y
CONFIG_NET_TULIP=y
CONFIG_DE2104X=m
CONFIG_DE2104X_DSL=0
CONFIG_TULIP=m
# CONFIG_TULIP_MWI is not set
CONFIG_TULIP_MMIO=y
# CONFIG_TULIP_NAPI is not set
CONFIG_DE4X5=m
CONFIG_WINBOND_840=m
CONFIG_DM9102=m
CONFIG_ULI526X=m
CONFIG_PCMCIA_XIRCOM=m
# CONFIG_NET_VENDOR_DLINK is not set
CONFIG_NET_VENDOR_EMULEX=y
CONFIG_BE2NET=m
CONFIG_BE2NET_HWMON=y
CONFIG_BE2NET_BE2=y
CONFIG_BE2NET_BE3=y
CONFIG_BE2NET_LANCER=y
CONFIG_BE2NET_SKYHAWK=y
# CONFIG_NET_VENDOR_EZCHIP is not set
CONFIG_NET_VENDOR_GOOGLE=y
# CONFIG_GVE is not set
CONFIG_NET_VENDOR_HUAWEI=y
# CONFIG_NET_VENDOR_I825XX is not set
CONFIG_NET_VENDOR_IBM=y
CONFIG_IBMVETH=m
CONFIG_IBMVNIC=m
CONFIG_NET_VENDOR_INTEL=y
# CONFIG_E100 is not set
# CONFIG_E1000 is not set
CONFIG_E1000E=m
CONFIG_IGB=m
CONFIG_IGB_HWMON=y
CONFIG_IGBVF=m
# CONFIG_IXGB is not set
CONFIG_IXGBE=m
CONFIG_IXGBE_HWMON=y
CONFIG_IXGBE_DCB=y
CONFIG_IXGBEVF=m
CONFIG_I40E=m
CONFIG_I40E_DCB=y
CONFIG_IAVF=m
CONFIG_I40EVF=m
# CONFIG_ICE is not set
CONFIG_FM10K=m
# CONFIG_IGC is not set
# CONFIG_JME is not set
CONFIG_NET_VENDOR_MARVELL=y
CONFIG_MVMDIO=m
CONFIG_SKGE=m
# CONFIG_SKGE_DEBUG is not set
CONFIG_SKGE_GENESIS=y
CONFIG_SKY2=m
# CONFIG_SKY2_DEBUG is not set
CONFIG_NET_VENDOR_MELLANOX=y
CONFIG_MLX4_EN=m
CONFIG_MLX4_EN_DCB=y
CONFIG_MLX4_CORE=m
CONFIG_MLX4_DEBUG=y
CONFIG_MLX4_CORE_GEN2=y
CONFIG_MLX5_CORE=m
# CONFIG_MLX5_FPGA is not set
CONFIG_MLX5_CORE_EN=y
CONFIG_MLX5_EN_ARFS=y
CONFIG_MLX5_EN_RXNFC=y
CONFIG_MLX5_MPFS=y
CONFIG_MLX5_ESWITCH=y
CONFIG_MLX5_CORE_EN_DCB=y
# CONFIG_MLX5_CORE_IPOIB is not set
CONFIG_MLX5_SW_STEERING=y
# CONFIG_MLXSW_CORE is not set
# CONFIG_MLXFW is not set
# CONFIG_NET_VENDOR_MICREL is not set
CONFIG_NET_VENDOR_MICROCHIP=y
# CONFIG_LAN743X is not set
CONFIG_NET_VENDOR_MICROSEMI=y
# CONFIG_MSCC_OCELOT_SWITCH is not set
CONFIG_NET_VENDOR_MYRI=y
CONFIG_MYRI10GE=m
# CONFIG_FEALNX is not set
# CONFIG_NET_VENDOR_NATSEMI is not set
CONFIG_NET_VENDOR_NETERION=y
# CONFIG_S2IO is not set
# CONFIG_VXGE is not set
CONFIG_NET_VENDOR_NETRONOME=y
# CONFIG_NFP is not set
CONFIG_NET_VENDOR_NI=y
# CONFIG_NI_XGE_MANAGEMENT_ENET is not set
# CONFIG_NET_VENDOR_NVIDIA is not set
CONFIG_NET_VENDOR_OKI=y
CONFIG_ETHOC=m
CONFIG_NET_VENDOR_PACKET_ENGINES=y
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
CONFIG_NET_VENDOR_PENSANDO=y
# CONFIG_IONIC is not set
CONFIG_NET_VENDOR_QLOGIC=y
# CONFIG_QLA3XXX is not set
# CONFIG_QLCNIC is not set
CONFIG_NETXEN_NIC=m
CONFIG_QED=m
CONFIG_QED_LL2=y
CONFIG_QED_SRIOV=y
CONFIG_QEDE=m
CONFIG_QED_RDMA=y
CONFIG_QED_OOO=y
# CONFIG_NET_VENDOR_QUALCOMM is not set
# CONFIG_NET_VENDOR_RDC is not set
CONFIG_NET_VENDOR_REALTEK=y
CONFIG_8139CP=m
CONFIG_8139TOO=m
# CONFIG_8139TOO_PIO is not set
# CONFIG_8139TOO_TUNE_TWISTER is not set
CONFIG_8139TOO_8129=y
# CONFIG_8139_OLD_RX_RESET is not set
CONFIG_R8169=m
# CONFIG_NET_VENDOR_RENESAS is not set
CONFIG_NET_VENDOR_ROCKER=y
CONFIG_ROCKER=m
# CONFIG_NET_VENDOR_SAMSUNG is not set
# CONFIG_NET_VENDOR_SEEQ is not set
CONFIG_NET_VENDOR_SOLARFLARE=y
CONFIG_SFC=m
CONFIG_SFC_MTD=y
CONFIG_SFC_MCDI_MON=y
CONFIG_SFC_SRIOV=y
CONFIG_SFC_MCDI_LOGGING=y
# CONFIG_SFC_FALCON is not set
# CONFIG_NET_VENDOR_SILAN is not set
# CONFIG_NET_VENDOR_SIS is not set
CONFIG_NET_VENDOR_SMSC=y
CONFIG_EPIC100=m
# CONFIG_SMSC911X is not set
CONFIG_SMSC9420=m
CONFIG_NET_VENDOR_SOCIONEXT=y
# CONFIG_NET_VENDOR_STMICRO is not set
# CONFIG_NET_VENDOR_SUN is not set
# CONFIG_NET_VENDOR_SYNOPSYS is not set
# CONFIG_NET_VENDOR_TEHUTI is not set
CONFIG_NET_VENDOR_TI=y
# CONFIG_TI_CPSW_PHY_SEL is not set
CONFIG_TLAN=m
# CONFIG_NET_VENDOR_VIA is not set
# CONFIG_NET_VENDOR_WIZNET is not set
# CONFIG_NET_VENDOR_XILINX is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
CONFIG_MDIO_DEVICE=y
CONFIG_MDIO_BUS=y
# CONFIG_MDIO_BCM_UNIMAC is not set
CONFIG_MDIO_BITBANG=m
# CONFIG_MDIO_BUS_MUX_GPIO is not set
# CONFIG_MDIO_BUS_MUX_MMIOREG is not set
# CONFIG_MDIO_BUS_MUX_MULTIPLEXER is not set
CONFIG_MDIO_GPIO=m
# CONFIG_MDIO_HISI_FEMAC is not set
# CONFIG_MDIO_MSCC_MIIM is not set
# CONFIG_MDIO_OCTEON is not set
# CONFIG_MDIO_THUNDER is not set
CONFIG_PHYLIB=y
CONFIG_SWPHY=y
# CONFIG_LED_TRIGGER_PHY is not set

#
# MII PHY device drivers
#
# CONFIG_ADIN_PHY is not set
CONFIG_AMD_PHY=m
# CONFIG_AQUANTIA_PHY is not set
# CONFIG_AX88796B_PHY is not set
# CONFIG_BCM7XXX_PHY is not set
CONFIG_BCM87XX_PHY=m
CONFIG_BCM_NET_PHYLIB=m
CONFIG_BROADCOM_PHY=m
# CONFIG_BCM84881_PHY is not set
CONFIG_CICADA_PHY=m
# CONFIG_CORTINA_PHY is not set
CONFIG_DAVICOM_PHY=m
# CONFIG_DP83822_PHY is not set
# CONFIG_DP83TC811_PHY is not set
# CONFIG_DP83848_PHY is not set
# CONFIG_DP83867_PHY is not set
# CONFIG_DP83869_PHY is not set
CONFIG_FIXED_PHY=y
CONFIG_ICPLUS_PHY=m
# CONFIG_INTEL_XWAY_PHY is not set
CONFIG_LSI_ET1011C_PHY=m
CONFIG_LXT_PHY=m
CONFIG_MARVELL_PHY=m
# CONFIG_MARVELL_10G_PHY is not set
CONFIG_MICREL_PHY=m
# CONFIG_MICROCHIP_PHY is not set
# CONFIG_MICROCHIP_T1_PHY is not set
# CONFIG_MICROSEMI_PHY is not set
CONFIG_NATIONAL_PHY=m
# CONFIG_NXP_TJA11XX_PHY is not set
CONFIG_QSEMI_PHY=m
CONFIG_REALTEK_PHY=m
# CONFIG_RENESAS_PHY is not set
# CONFIG_ROCKCHIP_PHY is not set
CONFIG_SMSC_PHY=m
CONFIG_STE10XP=m
# CONFIG_TERANETICS_PHY is not set
CONFIG_VITESSE_PHY=m
# CONFIG_XILINX_GMII2RGMII is not set
# CONFIG_PLIP is not set
CONFIG_PPP=m
CONFIG_PPP_BSDCOMP=m
CONFIG_PPP_DEFLATE=m
CONFIG_PPP_FILTER=y
CONFIG_PPP_MPPE=m
CONFIG_PPP_MULTILINK=y
CONFIG_PPPOATM=m
CONFIG_PPPOE=m
CONFIG_PPTP=m
CONFIG_PPPOL2TP=m
CONFIG_PPP_ASYNC=m
CONFIG_PPP_SYNC_TTY=m
CONFIG_SLIP=m
CONFIG_SLHC=m
CONFIG_SLIP_COMPRESSED=y
CONFIG_SLIP_SMART=y
# CONFIG_SLIP_MODE_SLIP6 is not set
CONFIG_USB_NET_DRIVERS=y
CONFIG_USB_CATC=m
CONFIG_USB_KAWETH=m
CONFIG_USB_PEGASUS=m
CONFIG_USB_RTL8150=m
CONFIG_USB_RTL8152=m
# CONFIG_USB_LAN78XX is not set
CONFIG_USB_USBNET=m
CONFIG_USB_NET_AX8817X=m
CONFIG_USB_NET_AX88179_178A=m
CONFIG_USB_NET_CDCETHER=m
CONFIG_USB_NET_CDC_EEM=m
CONFIG_USB_NET_CDC_NCM=m
CONFIG_USB_NET_HUAWEI_CDC_NCM=m
CONFIG_USB_NET_CDC_MBIM=m
CONFIG_USB_NET_DM9601=m
# CONFIG_USB_NET_SR9700 is not set
# CONFIG_USB_NET_SR9800 is not set
CONFIG_USB_NET_SMSC75XX=m
CONFIG_USB_NET_SMSC95XX=m
CONFIG_USB_NET_GL620A=m
CONFIG_USB_NET_NET1080=m
CONFIG_USB_NET_PLUSB=m
CONFIG_USB_NET_MCS7830=m
CONFIG_USB_NET_RNDIS_HOST=m
CONFIG_USB_NET_CDC_SUBSET_ENABLE=m
CONFIG_USB_NET_CDC_SUBSET=m
CONFIG_USB_ALI_M5632=y
CONFIG_USB_AN2720=y
CONFIG_USB_BELKIN=y
CONFIG_USB_ARMLINUX=y
CONFIG_USB_EPSON2888=y
CONFIG_USB_KC2190=y
CONFIG_USB_NET_ZAURUS=m
CONFIG_USB_NET_CX82310_ETH=m
CONFIG_USB_NET_KALMIA=m
CONFIG_USB_NET_QMI_WWAN=m
CONFIG_USB_HSO=m
CONFIG_USB_NET_INT51X1=m
CONFIG_USB_IPHETH=m
CONFIG_USB_SIERRA_NET=m
CONFIG_USB_VL600=m
# CONFIG_USB_NET_CH9200 is not set
# CONFIG_USB_NET_AQC111 is not set
# CONFIG_WLAN is not set

#
# Enable WiMAX (Networking options) to see the WiMAX drivers
#
CONFIG_WAN=y
CONFIG_HDLC=m
CONFIG_HDLC_RAW=m
# CONFIG_HDLC_RAW_ETH is not set
CONFIG_HDLC_CISCO=m
CONFIG_HDLC_FR=m
CONFIG_HDLC_PPP=m

#
# X.25/LAPB support is disabled
#
# CONFIG_PCI200SYN is not set
# CONFIG_WANXL is not set
# CONFIG_PC300TOO is not set
# CONFIG_FARSYNC is not set
CONFIG_DLCI=m
CONFIG_DLCI_MAX=8
CONFIG_IEEE802154_DRIVERS=m
CONFIG_IEEE802154_FAKELB=m
# CONFIG_IEEE802154_ATUSB is not set
# CONFIG_IEEE802154_HWSIM is not set
# CONFIG_NETDEVSIM is not set
CONFIG_NET_FAILOVER=m
CONFIG_ISDN=y
CONFIG_ISDN_CAPI=y
CONFIG_CAPI_TRACE=y
CONFIG_ISDN_CAPI_MIDDLEWARE=y
CONFIG_MISDN=m
CONFIG_MISDN_DSP=m
CONFIG_MISDN_L1OIP=m

#
# mISDN hardware drivers
#
CONFIG_MISDN_HFCPCI=m
CONFIG_MISDN_HFCMULTI=m
CONFIG_MISDN_HFCUSB=m
CONFIG_MISDN_AVMFRITZ=m
CONFIG_MISDN_SPEEDFAX=m
CONFIG_MISDN_INFINEON=m
CONFIG_MISDN_W6692=m
CONFIG_MISDN_NETJET=m
CONFIG_MISDN_HDLC=m
CONFIG_MISDN_IPAC=m
CONFIG_MISDN_ISAR=m
# CONFIG_NVM is not set

#
# Input device support
#
CONFIG_INPUT=y
CONFIG_INPUT_LEDS=y
CONFIG_INPUT_FF_MEMLESS=y
CONFIG_INPUT_POLLDEV=m
CONFIG_INPUT_SPARSEKMAP=m
# CONFIG_INPUT_MATRIXKMAP is not set

#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_EVBUG is not set

#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
# CONFIG_KEYBOARD_ADP5588 is not set
# CONFIG_KEYBOARD_ADP5589 is not set
CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_QT1050 is not set
# CONFIG_KEYBOARD_QT1070 is not set
# CONFIG_KEYBOARD_QT2160 is not set
# CONFIG_KEYBOARD_DLINK_DIR685 is not set
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_GPIO is not set
# CONFIG_KEYBOARD_GPIO_POLLED is not set
# CONFIG_KEYBOARD_TCA6416 is not set
# CONFIG_KEYBOARD_TCA8418 is not set
# CONFIG_KEYBOARD_MATRIX is not set
# CONFIG_KEYBOARD_LM8323 is not set
# CONFIG_KEYBOARD_LM8333 is not set
# CONFIG_KEYBOARD_MAX7359 is not set
# CONFIG_KEYBOARD_MCS is not set
# CONFIG_KEYBOARD_MPR121 is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_OPENCORES is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_OMAP4 is not set
# CONFIG_KEYBOARD_TM2_TOUCHKEY is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_CAP11XX is not set
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=y
CONFIG_MOUSE_PS2_ALPS=y
CONFIG_MOUSE_PS2_BYD=y
CONFIG_MOUSE_PS2_LOGIPS2PP=y
CONFIG_MOUSE_PS2_SYNAPTICS=y
CONFIG_MOUSE_PS2_CYPRESS=y
CONFIG_MOUSE_PS2_TRACKPOINT=y
CONFIG_MOUSE_PS2_ELANTECH=y
CONFIG_MOUSE_PS2_SENTELIC=y
# CONFIG_MOUSE_PS2_TOUCHKIT is not set
CONFIG_MOUSE_PS2_FOCALTECH=y
CONFIG_MOUSE_SERIAL=m
CONFIG_MOUSE_APPLETOUCH=m
CONFIG_MOUSE_BCM5974=m
CONFIG_MOUSE_CYAPA=m
# CONFIG_MOUSE_ELAN_I2C is not set
CONFIG_MOUSE_VSXXXAA=m
# CONFIG_MOUSE_GPIO is not set
CONFIG_MOUSE_SYNAPTICS_I2C=m
CONFIG_MOUSE_SYNAPTICS_USB=m
# CONFIG_INPUT_JOYSTICK is not set
CONFIG_INPUT_TABLET=y
CONFIG_TABLET_USB_ACECAD=m
CONFIG_TABLET_USB_AIPTEK=m
CONFIG_TABLET_USB_GTCO=m
# CONFIG_TABLET_USB_HANWANG is not set
CONFIG_TABLET_USB_KBTAB=m
# CONFIG_TABLET_USB_PEGASUS is not set
# CONFIG_TABLET_SERIAL_WACOM4 is not set
CONFIG_INPUT_TOUCHSCREEN=y
CONFIG_TOUCHSCREEN_PROPERTIES=y
# CONFIG_TOUCHSCREEN_AD7879 is not set
# CONFIG_TOUCHSCREEN_AR1021_I2C is not set
# CONFIG_TOUCHSCREEN_ATMEL_MXT is not set
# CONFIG_TOUCHSCREEN_AUO_PIXCIR is not set
# CONFIG_TOUCHSCREEN_BU21013 is not set
# CONFIG_TOUCHSCREEN_BU21029 is not set
# CONFIG_TOUCHSCREEN_CHIPONE_ICN8318 is not set
# CONFIG_TOUCHSCREEN_CY8CTMG110 is not set
# CONFIG_TOUCHSCREEN_CYTTSP_CORE is not set
# CONFIG_TOUCHSCREEN_CYTTSP4_CORE is not set
# CONFIG_TOUCHSCREEN_DYNAPRO is not set
# CONFIG_TOUCHSCREEN_HAMPSHIRE is not set
# CONFIG_TOUCHSCREEN_EETI is not set
# CONFIG_TOUCHSCREEN_EGALAX is not set
# CONFIG_TOUCHSCREEN_EGALAX_SERIAL is not set
# CONFIG_TOUCHSCREEN_EXC3000 is not set
# CONFIG_TOUCHSCREEN_FUJITSU is not set
# CONFIG_TOUCHSCREEN_GOODIX is not set
# CONFIG_TOUCHSCREEN_HIDEEP is not set
# CONFIG_TOUCHSCREEN_ILI210X is not set
# CONFIG_TOUCHSCREEN_S6SY761 is not set
# CONFIG_TOUCHSCREEN_GUNZE is not set
# CONFIG_TOUCHSCREEN_EKTF2127 is not set
# CONFIG_TOUCHSCREEN_ELAN is not set
CONFIG_TOUCHSCREEN_ELO=m
CONFIG_TOUCHSCREEN_WACOM_W8001=m
CONFIG_TOUCHSCREEN_WACOM_I2C=m
# CONFIG_TOUCHSCREEN_MAX11801 is not set
# CONFIG_TOUCHSCREEN_MCS5000 is not set
# CONFIG_TOUCHSCREEN_MMS114 is not set
# CONFIG_TOUCHSCREEN_MELFAS_MIP4 is not set
# CONFIG_TOUCHSCREEN_MTOUCH is not set
# CONFIG_TOUCHSCREEN_IMX6UL_TSC is not set
# CONFIG_TOUCHSCREEN_INEXIO is not set
# CONFIG_TOUCHSCREEN_MK712 is not set
# CONFIG_TOUCHSCREEN_PENMOUNT is not set
# CONFIG_TOUCHSCREEN_EDT_FT5X06 is not set
# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
# CONFIG_TOUCHSCREEN_PIXCIR is not set
# CONFIG_TOUCHSCREEN_WDT87XX_I2C is not set
# CONFIG_TOUCHSCREEN_WM97XX is not set
# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
# CONFIG_TOUCHSCREEN_TSC_SERIO is not set
# CONFIG_TOUCHSCREEN_TSC2004 is not set
# CONFIG_TOUCHSCREEN_TSC2007 is not set
# CONFIG_TOUCHSCREEN_RM_TS is not set
# CONFIG_TOUCHSCREEN_SILEAD is not set
# CONFIG_TOUCHSCREEN_SIS_I2C is not set
# CONFIG_TOUCHSCREEN_ST1232 is not set
# CONFIG_TOUCHSCREEN_STMFTS is not set
# CONFIG_TOUCHSCREEN_SUR40 is not set
# CONFIG_TOUCHSCREEN_SX8654 is not set
# CONFIG_TOUCHSCREEN_TPS6507X is not set
# CONFIG_TOUCHSCREEN_ZET6223 is not set
# CONFIG_TOUCHSCREEN_ZFORCE is not set
# CONFIG_TOUCHSCREEN_ROHM_BU21023 is not set
# CONFIG_TOUCHSCREEN_IQS5XX is not set
CONFIG_INPUT_MISC=y
# CONFIG_INPUT_AD714X is not set
# CONFIG_INPUT_ATMEL_CAPTOUCH is not set
# CONFIG_INPUT_BMA150 is not set
# CONFIG_INPUT_E3X0_BUTTON is not set
# CONFIG_INPUT_MSM_VIBRATOR is not set
# CONFIG_INPUT_PCSPKR is not set
# CONFIG_INPUT_MMA8450 is not set
# CONFIG_INPUT_GP2A is not set
# CONFIG_INPUT_GPIO_BEEPER is not set
# CONFIG_INPUT_GPIO_DECODER is not set
# CONFIG_INPUT_GPIO_VIBRA is not set
CONFIG_INPUT_ATI_REMOTE2=m
CONFIG_INPUT_KEYSPAN_REMOTE=m
# CONFIG_INPUT_KXTJ9 is not set
CONFIG_INPUT_POWERMATE=m
CONFIG_INPUT_YEALINK=m
CONFIG_INPUT_CM109=m
CONFIG_INPUT_UINPUT=m
# CONFIG_INPUT_PCF8574 is not set
CONFIG_INPUT_PWM_BEEPER=m
# CONFIG_INPUT_PWM_VIBRA is not set
CONFIG_INPUT_GPIO_ROTARY_ENCODER=m
# CONFIG_INPUT_ADXL34X is not set
# CONFIG_INPUT_IMS_PCU is not set
# CONFIG_INPUT_CMA3000 is not set
# CONFIG_INPUT_IDEAPAD_SLIDEBAR is not set
# CONFIG_INPUT_DRV260X_HAPTICS is not set
# CONFIG_INPUT_DRV2665_HAPTICS is not set
# CONFIG_INPUT_DRV2667_HAPTICS is not set
CONFIG_RMI4_CORE=m
# CONFIG_RMI4_I2C is not set
# CONFIG_RMI4_SMB is not set
CONFIG_RMI4_F03=y
CONFIG_RMI4_F03_SERIO=m
CONFIG_RMI4_2D_SENSOR=y
CONFIG_RMI4_F11=y
CONFIG_RMI4_F12=y
CONFIG_RMI4_F30=y
# CONFIG_RMI4_F34 is not set
# CONFIG_RMI4_F54 is not set
# CONFIG_RMI4_F55 is not set

#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
CONFIG_SERIO_I8042=y
CONFIG_SERIO_SERPORT=y
# CONFIG_SERIO_PARKBD is not set
# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=y
CONFIG_SERIO_RAW=m
# CONFIG_SERIO_XILINX_XPS_PS2 is not set
CONFIG_SERIO_ALTERA_PS2=m
# CONFIG_SERIO_PS2MULT is not set
CONFIG_SERIO_ARC_PS2=m
# CONFIG_SERIO_APBPS2 is not set
# CONFIG_SERIO_GPIO_PS2 is not set
# CONFIG_USERIO is not set
# CONFIG_GAMEPORT is not set
# end of Hardware I/O ports
# end of Input device support

#
# Character devices
#
CONFIG_TTY=y
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_VT_CONSOLE=y
CONFIG_VT_CONSOLE_SLEEP=y
CONFIG_HW_CONSOLE=y
CONFIG_VT_HW_CONSOLE_BINDING=y
CONFIG_UNIX98_PTYS=y
# CONFIG_LEGACY_PTYS is not set
CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_ROCKETPORT is not set
CONFIG_CYCLADES=m
# CONFIG_CYZ_INTR is not set
# CONFIG_MOXA_INTELLIO is not set
# CONFIG_MOXA_SMARTIO is not set
CONFIG_SYNCLINK=m
CONFIG_SYNCLINKMP=m
CONFIG_SYNCLINK_GT=m
CONFIG_NOZOMI=m
# CONFIG_ISI is not set
CONFIG_N_HDLC=m
CONFIG_N_GSM=m
# CONFIG_TRACE_SINK is not set
# CONFIG_PPC_EPAPR_HV_BYTECHAN is not set
# CONFIG_NULL_TTY is not set
CONFIG_LDISC_AUTOLOAD=y
CONFIG_DEVMEM=y
# CONFIG_DEVKMEM is not set

#
# Serial drivers
#
CONFIG_SERIAL_EARLYCON=y
CONFIG_SERIAL_8250=y
# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
# CONFIG_SERIAL_8250_16550A_VARIANTS is not set
# CONFIG_SERIAL_8250_FINTEK is not set
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_DMA=y
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_EXAR=y
CONFIG_SERIAL_8250_NR_UARTS=32
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_MANY_PORTS=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
# CONFIG_SERIAL_8250_DETECT_IRQ is not set
CONFIG_SERIAL_8250_RSA=y
CONFIG_SERIAL_8250_FSL=y
# CONFIG_SERIAL_8250_DW is not set
# CONFIG_SERIAL_8250_RT288X is not set
CONFIG_SERIAL_OF_PLATFORM=m

#
# Non-8250 serial port support
#
# CONFIG_SERIAL_KGDB_NMI is not set
CONFIG_SERIAL_UARTLITE=m
CONFIG_SERIAL_UARTLITE_NR_UARTS=1
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_CONSOLE_POLL=y
CONFIG_SERIAL_ICOM=m
CONFIG_SERIAL_JSM=m
# CONFIG_SERIAL_SIFIVE is not set
# CONFIG_SERIAL_SCCNXP is not set
# CONFIG_SERIAL_SC16IS7XX is not set
# CONFIG_SERIAL_ALTERA_JTAGUART is not set
# CONFIG_SERIAL_ALTERA_UART is not set
# CONFIG_SERIAL_XILINX_PS_UART is not set
CONFIG_SERIAL_ARC=m
CONFIG_SERIAL_ARC_NR_PORTS=1
# CONFIG_SERIAL_RP2 is not set
# CONFIG_SERIAL_FSL_LPUART is not set
# CONFIG_SERIAL_FSL_LINFLEXUART is not set
# CONFIG_SERIAL_CONEXANT_DIGICOLOR is not set
# end of Serial drivers

CONFIG_SERIAL_MCTRL_GPIO=y
# CONFIG_SERIAL_DEV_BUS is not set
CONFIG_PRINTER=m
# CONFIG_LP_CONSOLE is not set
CONFIG_PPDEV=m
CONFIG_HVC_DRIVER=y
CONFIG_HVC_IRQ=y
CONFIG_HVC_CONSOLE=y
# CONFIG_HVC_OLD_HVSI is not set
CONFIG_HVC_OPAL=y
CONFIG_HVC_RTAS=y
# CONFIG_HVC_UDBG is not set
CONFIG_HVCS=m
CONFIG_VIRTIO_CONSOLE=m
CONFIG_IBM_BSR=m
CONFIG_POWERNV_OP_PANEL=m
CONFIG_IPMI_HANDLER=m
CONFIG_IPMI_PLAT_DATA=y
# CONFIG_IPMI_PANIC_EVENT is not set
CONFIG_IPMI_DEVICE_INTERFACE=m
CONFIG_IPMI_SI=m
CONFIG_IPMI_SSIF=m
CONFIG_IPMI_POWERNV=m
CONFIG_IPMI_WATCHDOG=m
CONFIG_IPMI_POWEROFF=m
CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_TIMERIOMEM=m
CONFIG_HW_RANDOM_VIRTIO=m
CONFIG_HW_RANDOM_PSERIES=m
CONFIG_HW_RANDOM_POWERNV=m
CONFIG_NVRAM=y
# CONFIG_APPLICOM is not set
CONFIG_RAW_DRIVER=y
CONFIG_MAX_RAW_DEVS=8192
CONFIG_HANGCHECK_TIMER=m
CONFIG_TCG_TPM=y
CONFIG_HW_RANDOM_TPM=y
CONFIG_TCG_TIS_CORE=m
CONFIG_TCG_TIS=m
CONFIG_TCG_TIS_I2C_ATMEL=m
CONFIG_TCG_TIS_I2C_INFINEON=m
CONFIG_TCG_TIS_I2C_NUVOTON=m
# CONFIG_TCG_ATMEL is not set
CONFIG_TCG_IBMVTPM=y
# CONFIG_TCG_VTPM_PROXY is not set
CONFIG_TCG_TIS_ST33ZP24=m
CONFIG_TCG_TIS_ST33ZP24_I2C=m
CONFIG_DEVPORT=y
# CONFIG_XILLYBUS is not set
# end of Character devices

# CONFIG_RANDOM_TRUST_CPU is not set
# CONFIG_RANDOM_TRUST_BOOTLOADER is not set

#
# I2C support
#
CONFIG_I2C=m
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_COMPAT=y
CONFIG_I2C_CHARDEV=m
CONFIG_I2C_MUX=m

#
# Multiplexer I2C Chip support
#
# CONFIG_I2C_ARB_GPIO_CHALLENGE is not set
# CONFIG_I2C_MUX_GPIO is not set
# CONFIG_I2C_MUX_GPMUX is not set
# CONFIG_I2C_MUX_LTC4306 is not set
# CONFIG_I2C_MUX_PCA9541 is not set
# CONFIG_I2C_MUX_PCA954x is not set
# CONFIG_I2C_MUX_REG is not set
# CONFIG_I2C_MUX_MLXCPLD is not set
# end of Multiplexer I2C Chip support

CONFIG_I2C_HELPER_AUTO=y
CONFIG_I2C_SMBUS=m
CONFIG_I2C_ALGOBIT=m
CONFIG_I2C_ALGOPCA=m

#
# I2C Hardware Bus support
#

#
# PC SMBus host controller drivers
#
# CONFIG_I2C_ALI1535 is not set
# CONFIG_I2C_ALI1563 is not set
# CONFIG_I2C_ALI15X3 is not set
# CONFIG_I2C_AMD756 is not set
# CONFIG_I2C_AMD8111 is not set
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_ISCH is not set
# CONFIG_I2C_PIIX4 is not set
CONFIG_I2C_NFORCE2=m
# CONFIG_I2C_NVIDIA_GPU is not set
# CONFIG_I2C_SIS5595 is not set
# CONFIG_I2C_SIS630 is not set
# CONFIG_I2C_SIS96X is not set
# CONFIG_I2C_VIA is not set
# CONFIG_I2C_VIAPRO is not set

#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
# CONFIG_I2C_CBUS_GPIO is not set
CONFIG_I2C_DESIGNWARE_CORE=m
CONFIG_I2C_DESIGNWARE_PLATFORM=m
# CONFIG_I2C_DESIGNWARE_SLAVE is not set
# CONFIG_I2C_DESIGNWARE_PCI is not set
# CONFIG_I2C_GPIO is not set
CONFIG_I2C_MPC=m
# CONFIG_I2C_OCORES is not set
CONFIG_I2C_PCA_PLATFORM=m
CONFIG_I2C_SIMTEC=m
# CONFIG_I2C_XILINX is not set

#
# External I2C/SMBus adapter drivers
#
CONFIG_I2C_DIOLAN_U2C=m
CONFIG_I2C_PARPORT=m
# CONFIG_I2C_ROBOTFUZZ_OSIF is not set
# CONFIG_I2C_TAOS_EVM is not set
CONFIG_I2C_TINY_USB=m
CONFIG_I2C_VIPERBOARD=m

#
# Other I2C/SMBus bus drivers
#
CONFIG_I2C_OPAL=m
# end of I2C Hardware Bus support

CONFIG_I2C_STUB=m
# CONFIG_I2C_SLAVE is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# end of I2C support

# CONFIG_I3C is not set
# CONFIG_SPI is not set
# CONFIG_SPMI is not set
# CONFIG_HSI is not set
CONFIG_PPS=m
# CONFIG_PPS_DEBUG is not set

#
# PPS clients support
#
# CONFIG_PPS_CLIENT_KTIMER is not set
CONFIG_PPS_CLIENT_LDISC=m
CONFIG_PPS_CLIENT_PARPORT=m
CONFIG_PPS_CLIENT_GPIO=m

#
# PPS generators support
#

#
# PTP clock support
#
CONFIG_PTP_1588_CLOCK=m
CONFIG_DP83640_PHY=m
# CONFIG_PTP_1588_CLOCK_INES is not set
# CONFIG_PTP_1588_CLOCK_IDTCM is not set
# end of PTP clock support

# CONFIG_PINCTRL is not set
CONFIG_GPIOLIB=y
CONFIG_GPIOLIB_FASTPATH_LIMIT=512
CONFIG_OF_GPIO=y
CONFIG_GPIOLIB_IRQCHIP=y
# CONFIG_DEBUG_GPIO is not set
CONFIG_GPIO_SYSFS=y

#
# Memory mapped GPIO drivers
#
# CONFIG_GPIO_74XX_MMIO is not set
# CONFIG_GPIO_ALTERA is not set
# CONFIG_GPIO_CADENCE is not set
# CONFIG_GPIO_DWAPB is not set
# CONFIG_GPIO_EXAR is not set
# CONFIG_GPIO_FTGPIO010 is not set
# CONFIG_GPIO_GENERIC_PLATFORM is not set
# CONFIG_GPIO_GRGPIO is not set
# CONFIG_GPIO_HLWD is not set
# CONFIG_GPIO_MB86S7X is not set
# CONFIG_GPIO_SIFIVE is not set
# CONFIG_GPIO_XILINX is not set
# CONFIG_GPIO_AMD_FCH is not set
# end of Memory mapped GPIO drivers

#
# I2C GPIO expanders
#
# CONFIG_GPIO_ADP5588 is not set
# CONFIG_GPIO_ADNP is not set
# CONFIG_GPIO_GW_PLD is not set
# CONFIG_GPIO_MAX7300 is not set
# CONFIG_GPIO_MAX732X is not set
CONFIG_GPIO_PCA953X=m
CONFIG_GPIO_PCF857X=m
# CONFIG_GPIO_TPIC2810 is not set
# end of I2C GPIO expanders

#
# MFD GPIO expanders
#
# end of MFD GPIO expanders

#
# PCI GPIO expanders
#
# CONFIG_GPIO_PCI_IDIO_16 is not set
# CONFIG_GPIO_PCIE_IDIO_24 is not set
# CONFIG_GPIO_RDC321X is not set
# end of PCI GPIO expanders

#
# USB GPIO expanders
#
CONFIG_GPIO_VIPERBOARD=m
# end of USB GPIO expanders

# CONFIG_GPIO_MOCKUP is not set
# CONFIG_W1 is not set
# CONFIG_POWER_AVS is not set
CONFIG_POWER_RESET=y
CONFIG_POWER_RESET_GPIO=y
# CONFIG_POWER_RESET_GPIO_RESTART is not set
# CONFIG_POWER_RESET_LTC2952 is not set
# CONFIG_POWER_RESET_RESTART is not set
# CONFIG_POWER_RESET_SYSCON is not set
# CONFIG_POWER_RESET_SYSCON_POWEROFF is not set
# CONFIG_NVMEM_REBOOT_MODE is not set
CONFIG_POWER_SUPPLY=y
# CONFIG_POWER_SUPPLY_DEBUG is not set
CONFIG_POWER_SUPPLY_HWMON=y
# CONFIG_PDA_POWER is not set
# CONFIG_TEST_POWER is not set
# CONFIG_CHARGER_ADP5061 is not set
# CONFIG_BATTERY_DS2780 is not set
# CONFIG_BATTERY_DS2781 is not set
# CONFIG_BATTERY_DS2782 is not set
# CONFIG_BATTERY_SBS is not set
# CONFIG_CHARGER_SBS is not set
# CONFIG_MANAGER_SBS is not set
# CONFIG_BATTERY_BQ27XXX is not set
# CONFIG_BATTERY_MAX17040 is not set
# CONFIG_BATTERY_MAX17042 is not set
# CONFIG_CHARGER_MAX8903 is not set
# CONFIG_CHARGER_LP8727 is not set
# CONFIG_CHARGER_GPIO is not set
# CONFIG_CHARGER_LT3651 is not set
# CONFIG_CHARGER_DETECTOR_MAX14656 is not set
# CONFIG_CHARGER_BQ2415X is not set
# CONFIG_CHARGER_BQ24257 is not set
# CONFIG_CHARGER_BQ24735 is not set
# CONFIG_CHARGER_BQ25890 is not set
CONFIG_CHARGER_SMB347=m
# CONFIG_BATTERY_GAUGE_LTC2941 is not set
# CONFIG_CHARGER_RT9455 is not set
CONFIG_HWMON=y
CONFIG_HWMON_VID=m
# CONFIG_HWMON_DEBUG_CHIP is not set

#
# Native drivers
#
CONFIG_SENSORS_AD7414=m
CONFIG_SENSORS_AD7418=m
CONFIG_SENSORS_ADM1021=m
CONFIG_SENSORS_ADM1025=m
CONFIG_SENSORS_ADM1026=m
CONFIG_SENSORS_ADM1029=m
CONFIG_SENSORS_ADM1031=m
# CONFIG_SENSORS_ADM1177 is not set
CONFIG_SENSORS_ADM9240=m
CONFIG_SENSORS_ADT7X10=m
CONFIG_SENSORS_ADT7410=m
CONFIG_SENSORS_ADT7411=m
CONFIG_SENSORS_ADT7462=m
CONFIG_SENSORS_ADT7470=m
CONFIG_SENSORS_ADT7475=m
# CONFIG_SENSORS_AS370 is not set
CONFIG_SENSORS_ASC7621=m
# CONFIG_SENSORS_AXI_FAN_CONTROL is not set
# CONFIG_SENSORS_ASPEED is not set
CONFIG_SENSORS_ATXP1=m
# CONFIG_SENSORS_DRIVETEMP is not set
CONFIG_SENSORS_DS620=m
CONFIG_SENSORS_DS1621=m
# CONFIG_SENSORS_I5K_AMB is not set
CONFIG_SENSORS_F75375S=m
# CONFIG_SENSORS_FTSTEUTATES is not set
CONFIG_SENSORS_GL518SM=m
CONFIG_SENSORS_GL520SM=m
CONFIG_SENSORS_G760A=m
# CONFIG_SENSORS_G762 is not set
# CONFIG_SENSORS_GPIO_FAN is not set
# CONFIG_SENSORS_HIH6130 is not set
CONFIG_SENSORS_IBMAEM=m
CONFIG_SENSORS_IBMPEX=m
CONFIG_SENSORS_IBMPOWERNV=m
# CONFIG_SENSORS_JC42 is not set
# CONFIG_SENSORS_POWR1220 is not set
CONFIG_SENSORS_LINEAGE=m
# CONFIG_SENSORS_LTC2945 is not set
# CONFIG_SENSORS_LTC2947_I2C is not set
# CONFIG_SENSORS_LTC2990 is not set
CONFIG_SENSORS_LTC4151=m
CONFIG_SENSORS_LTC4215=m
# CONFIG_SENSORS_LTC4222 is not set
CONFIG_SENSORS_LTC4245=m
# CONFIG_SENSORS_LTC4260 is not set
CONFIG_SENSORS_LTC4261=m
CONFIG_SENSORS_MAX16065=m
CONFIG_SENSORS_MAX1619=m
CONFIG_SENSORS_MAX1668=m
CONFIG_SENSORS_MAX197=m
# CONFIG_SENSORS_MAX31730 is not set
# CONFIG_SENSORS_MAX6621 is not set
CONFIG_SENSORS_MAX6639=m
CONFIG_SENSORS_MAX6642=m
CONFIG_SENSORS_MAX6650=m
CONFIG_SENSORS_MAX6697=m
# CONFIG_SENSORS_MAX31790 is not set
CONFIG_SENSORS_MCP3021=m
# CONFIG_SENSORS_TC654 is not set
CONFIG_SENSORS_LM63=m
CONFIG_SENSORS_LM73=m
CONFIG_SENSORS_LM75=m
CONFIG_SENSORS_LM77=m
CONFIG_SENSORS_LM78=m
CONFIG_SENSORS_LM80=m
CONFIG_SENSORS_LM83=m
CONFIG_SENSORS_LM85=m
CONFIG_SENSORS_LM87=m
CONFIG_SENSORS_LM90=m
CONFIG_SENSORS_LM92=m
CONFIG_SENSORS_LM93=m
CONFIG_SENSORS_LM95234=m
CONFIG_SENSORS_LM95241=m
CONFIG_SENSORS_LM95245=m
CONFIG_SENSORS_NTC_THERMISTOR=m
# CONFIG_SENSORS_NCT7802 is not set
# CONFIG_SENSORS_NCT7904 is not set
# CONFIG_SENSORS_NPCM7XX is not set
CONFIG_SENSORS_PCF8591=m
CONFIG_PMBUS=m
CONFIG_SENSORS_PMBUS=m
CONFIG_SENSORS_ADM1275=m
# CONFIG_SENSORS_BEL_PFE is not set
# CONFIG_SENSORS_IBM_CFFPS is not set
# CONFIG_SENSORS_INSPUR_IPSPS is not set
# CONFIG_SENSORS_IR35221 is not set
# CONFIG_SENSORS_IR38064 is not set
# CONFIG_SENSORS_IRPS5401 is not set
# CONFIG_SENSORS_ISL68137 is not set
CONFIG_SENSORS_LM25066=m
CONFIG_SENSORS_LTC2978=m
# CONFIG_SENSORS_LTC3815 is not set
CONFIG_SENSORS_MAX16064=m
# CONFIG_SENSORS_MAX20730 is not set
# CONFIG_SENSORS_MAX20751 is not set
# CONFIG_SENSORS_MAX31785 is not set
CONFIG_SENSORS_MAX34440=m
CONFIG_SENSORS_MAX8688=m
# CONFIG_SENSORS_PXE1610 is not set
# CONFIG_SENSORS_TPS40422 is not set
# CONFIG_SENSORS_TPS53679 is not set
CONFIG_SENSORS_UCD9000=m
CONFIG_SENSORS_UCD9200=m
# CONFIG_SENSORS_XDPE122 is not set
CONFIG_SENSORS_ZL6100=m
# CONFIG_SENSORS_PWM_FAN is not set
CONFIG_SENSORS_SHT15=m
CONFIG_SENSORS_SHT21=m
# CONFIG_SENSORS_SHT3x is not set
# CONFIG_SENSORS_SHTC1 is not set
CONFIG_SENSORS_SIS5595=m
CONFIG_SENSORS_EMC1403=m
# CONFIG_SENSORS_EMC2103 is not set
CONFIG_SENSORS_EMC6W201=m
CONFIG_SENSORS_SMSC47M192=m
# CONFIG_SENSORS_STTS751 is not set
# CONFIG_SENSORS_SMM665 is not set
# CONFIG_SENSORS_ADC128D818 is not set
CONFIG_SENSORS_ADS7828=m
CONFIG_SENSORS_AMC6821=m
CONFIG_SENSORS_INA209=m
CONFIG_SENSORS_INA2XX=m
# CONFIG_SENSORS_INA3221 is not set
# CONFIG_SENSORS_TC74 is not set
CONFIG_SENSORS_THMC50=m
CONFIG_SENSORS_TMP102=m
# CONFIG_SENSORS_TMP103 is not set
# CONFIG_SENSORS_TMP108 is not set
CONFIG_SENSORS_TMP401=m
CONFIG_SENSORS_TMP421=m
# CONFIG_SENSORS_TMP513 is not set
CONFIG_SENSORS_VIA686A=m
CONFIG_SENSORS_VT8231=m
# CONFIG_SENSORS_W83773G is not set
CONFIG_SENSORS_W83781D=m
CONFIG_SENSORS_W83791D=m
CONFIG_SENSORS_W83792D=m
CONFIG_SENSORS_W83793=m
CONFIG_SENSORS_W83795=m
# CONFIG_SENSORS_W83795_FANCTRL is not set
CONFIG_SENSORS_W83L785TS=m
CONFIG_SENSORS_W83L786NG=m
CONFIG_THERMAL=y
# CONFIG_THERMAL_STATISTICS is not set
CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS=0
CONFIG_THERMAL_HWMON=y
CONFIG_THERMAL_OF=y
# CONFIG_THERMAL_WRITABLE_TRIPS is not set
CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
# CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE is not set
# CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE is not set
CONFIG_THERMAL_GOV_FAIR_SHARE=y
CONFIG_THERMAL_GOV_STEP_WISE=y
# CONFIG_THERMAL_GOV_BANG_BANG is not set
# CONFIG_THERMAL_GOV_USER_SPACE is not set
# CONFIG_CPU_THERMAL is not set
# CONFIG_DEVFREQ_THERMAL is not set
# CONFIG_THERMAL_EMULATION is not set
# CONFIG_THERMAL_MMIO is not set
# CONFIG_QORIQ_THERMAL is not set
CONFIG_WATCHDOG=y
CONFIG_WATCHDOG_CORE=y
# CONFIG_WATCHDOG_NOWAYOUT is not set
CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED=y
CONFIG_WATCHDOG_OPEN_TIMEOUT=0
CONFIG_WATCHDOG_SYSFS=y

#
# Watchdog Pretimeout Governors
#
# CONFIG_WATCHDOG_PRETIMEOUT_GOV is not set

#
# Watchdog Device Drivers
#
CONFIG_SOFT_WATCHDOG=m
# CONFIG_GPIO_WATCHDOG is not set
# CONFIG_XILINX_WATCHDOG is not set
# CONFIG_ZIIRAVE_WATCHDOG is not set
# CONFIG_CADENCE_WATCHDOG is not set
# CONFIG_DW_WATCHDOG is not set
# CONFIG_MAX63XX_WATCHDOG is not set
CONFIG_ALIM7101_WDT=m
CONFIG_I6300ESB_WDT=m
# CONFIG_MEN_A21_WDT is not set
CONFIG_WATCHDOG_RTAS=m

#
# PCI-based Watchdog Cards
#
CONFIG_PCIPCWATCHDOG=m
CONFIG_WDTPCI=m

#
# USB-based Watchdog Cards
#
CONFIG_USBPCWATCHDOG=m
CONFIG_SSB_POSSIBLE=y
CONFIG_SSB=m
CONFIG_SSB_SPROM=y
CONFIG_SSB_PCIHOST_POSSIBLE=y
CONFIG_SSB_PCIHOST=y
CONFIG_SSB_SDIOHOST_POSSIBLE=y
CONFIG_SSB_SDIOHOST=y
CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y
CONFIG_SSB_DRIVER_PCICORE=y
CONFIG_SSB_DRIVER_GPIO=y
CONFIG_BCMA_POSSIBLE=y
CONFIG_BCMA=m
CONFIG_BCMA_HOST_PCI_POSSIBLE=y
CONFIG_BCMA_HOST_PCI=y
# CONFIG_BCMA_HOST_SOC is not set
CONFIG_BCMA_DRIVER_PCI=y
CONFIG_BCMA_DRIVER_GMAC_CMN=y
CONFIG_BCMA_DRIVER_GPIO=y
# CONFIG_BCMA_DEBUG is not set

#
# Multifunction device drivers
#
CONFIG_MFD_CORE=m
# CONFIG_MFD_ACT8945A is not set
# CONFIG_MFD_ATMEL_FLEXCOM is not set
# CONFIG_MFD_ATMEL_HLCDC is not set
# CONFIG_MFD_BCM590XX is not set
# CONFIG_MFD_BD9571MWV is not set
# CONFIG_MFD_AXP20X_I2C is not set
# CONFIG_MFD_MADERA is not set
# CONFIG_MFD_DA9062 is not set
# CONFIG_MFD_DA9063 is not set
# CONFIG_MFD_DA9150 is not set
# CONFIG_MFD_DLN2 is not set
# CONFIG_MFD_MC13XXX_I2C is not set
# CONFIG_MFD_HI6421_PMIC is not set
# CONFIG_HTC_PASIC3 is not set
# CONFIG_LPC_ICH is not set
# CONFIG_LPC_SCH is not set
# CONFIG_MFD_JANZ_CMODIO is not set
# CONFIG_MFD_KEMPLD is not set
# CONFIG_MFD_88PM800 is not set
# CONFIG_MFD_88PM805 is not set
# CONFIG_MFD_MAX14577 is not set
# CONFIG_MFD_MAX77650 is not set
# CONFIG_MFD_MAX77686 is not set
# CONFIG_MFD_MAX77693 is not set
# CONFIG_MFD_MAX8907 is not set
# CONFIG_MFD_MT6397 is not set
# CONFIG_MFD_MENF21BMC is not set
CONFIG_MFD_VIPERBOARD=m
# CONFIG_MFD_RETU is not set
# CONFIG_MFD_PCF50633 is not set
# CONFIG_UCB1400_CORE is not set
# CONFIG_MFD_RDC321X is not set
# CONFIG_MFD_RT5033 is not set
# CONFIG_MFD_RK808 is not set
# CONFIG_MFD_RN5T618 is not set
# CONFIG_MFD_SI476X_CORE is not set
CONFIG_MFD_SM501=m
CONFIG_MFD_SM501_GPIO=y
# CONFIG_MFD_SKY81452 is not set
# CONFIG_ABX500_CORE is not set
# CONFIG_MFD_SYSCON is not set
# CONFIG_MFD_TI_AM335X_TSCADC is not set
# CONFIG_MFD_LP3943 is not set
# CONFIG_MFD_TI_LMU is not set
# CONFIG_TPS6105X is not set
# CONFIG_TPS65010 is not set
# CONFIG_TPS6507X is not set
# CONFIG_MFD_TPS65086 is not set
# CONFIG_MFD_TPS65217 is not set
# CONFIG_MFD_TI_LP873X is not set
# CONFIG_MFD_TI_LP87565 is not set
# CONFIG_MFD_TPS65218 is not set
# CONFIG_MFD_TPS65912_I2C is not set
# CONFIG_MFD_WL1273_CORE is not set
# CONFIG_MFD_LM3533 is not set
# CONFIG_MFD_TQMX86 is not set
CONFIG_MFD_VX855=m
# CONFIG_MFD_ARIZONA_I2C is not set
# CONFIG_MFD_WM8994 is not set
# CONFIG_MFD_STMFX is not set
# end of Multifunction device drivers

# CONFIG_REGULATOR is not set
CONFIG_RC_CORE=m
CONFIG_RC_MAP=m
# CONFIG_LIRC is not set
CONFIG_RC_DECODERS=y
CONFIG_IR_NEC_DECODER=m
CONFIG_IR_RC5_DECODER=m
CONFIG_IR_RC6_DECODER=m
CONFIG_IR_JVC_DECODER=m
CONFIG_IR_SONY_DECODER=m
CONFIG_IR_SANYO_DECODER=m
# CONFIG_IR_SHARP_DECODER is not set
CONFIG_IR_MCE_KBD_DECODER=m
# CONFIG_IR_XMP_DECODER is not set
# CONFIG_IR_IMON_DECODER is not set
# CONFIG_IR_RCMM_DECODER is not set
CONFIG_RC_DEVICES=y
CONFIG_RC_ATI_REMOTE=m
# CONFIG_IR_HIX5HD2 is not set
CONFIG_IR_IMON=m
# CONFIG_IR_IMON_RAW is not set
CONFIG_IR_MCEUSB=m
CONFIG_IR_REDRAT3=m
CONFIG_IR_STREAMZAP=m
# CONFIG_IR_IGORPLUGUSB is not set
CONFIG_IR_IGUANA=m
CONFIG_IR_TTUSBIR=m
# CONFIG_RC_LOOPBACK is not set
CONFIG_IR_GPIO_CIR=m
# CONFIG_IR_SERIAL is not set
# CONFIG_IR_SIR is not set
# CONFIG_RC_XBOX_DVD is not set
CONFIG_MEDIA_SUPPORT=m

#
# Multimedia core support
#
CONFIG_MEDIA_CAMERA_SUPPORT=y
CONFIG_MEDIA_ANALOG_TV_SUPPORT=y
CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y
CONFIG_MEDIA_RADIO_SUPPORT=y
# CONFIG_MEDIA_SDR_SUPPORT is not set
# CONFIG_MEDIA_CEC_SUPPORT is not set
CONFIG_MEDIA_CONTROLLER=y
CONFIG_MEDIA_CONTROLLER_DVB=y
CONFIG_VIDEO_DEV=m
# CONFIG_VIDEO_V4L2_SUBDEV_API is not set
CONFIG_VIDEO_V4L2=m
CONFIG_VIDEO_V4L2_I2C=y
# CONFIG_VIDEO_ADV_DEBUG is not set
# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set
CONFIG_VIDEO_TUNER=m
CONFIG_VIDEOBUF_GEN=m
CONFIG_VIDEOBUF_DMA_SG=m
CONFIG_VIDEOBUF_VMALLOC=m
CONFIG_DVB_CORE=m
# CONFIG_DVB_MMAP is not set
CONFIG_DVB_NET=y
CONFIG_TTPCI_EEPROM=m
CONFIG_DVB_MAX_ADAPTERS=8
CONFIG_DVB_DYNAMIC_MINORS=y
# CONFIG_DVB_DEMUX_SECTION_LOSS_LOG is not set
# CONFIG_DVB_ULE_DEBUG is not set

#
# Media drivers
#
CONFIG_MEDIA_USB_SUPPORT=y

#
# Webcam devices
#
CONFIG_USB_VIDEO_CLASS=m
CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y
CONFIG_USB_GSPCA=m
CONFIG_USB_M5602=m
CONFIG_USB_STV06XX=m
CONFIG_USB_GL860=m
CONFIG_USB_GSPCA_BENQ=m
CONFIG_USB_GSPCA_CONEX=m
CONFIG_USB_GSPCA_CPIA1=m
# CONFIG_USB_GSPCA_DTCS033 is not set
CONFIG_USB_GSPCA_ETOMS=m
CONFIG_USB_GSPCA_FINEPIX=m
CONFIG_USB_GSPCA_JEILINJ=m
CONFIG_USB_GSPCA_JL2005BCD=m
# CONFIG_USB_GSPCA_KINECT is not set
CONFIG_USB_GSPCA_KONICA=m
CONFIG_USB_GSPCA_MARS=m
CONFIG_USB_GSPCA_MR97310A=m
CONFIG_USB_GSPCA_NW80X=m
CONFIG_USB_GSPCA_OV519=m
CONFIG_USB_GSPCA_OV534=m
CONFIG_USB_GSPCA_OV534_9=m
CONFIG_USB_GSPCA_PAC207=m
CONFIG_USB_GSPCA_PAC7302=m
CONFIG_USB_GSPCA_PAC7311=m
CONFIG_USB_GSPCA_SE401=m
CONFIG_USB_GSPCA_SN9C2028=m
CONFIG_USB_GSPCA_SN9C20X=m
CONFIG_USB_GSPCA_SONIXB=m
CONFIG_USB_GSPCA_SONIXJ=m
CONFIG_USB_GSPCA_SPCA500=m
CONFIG_USB_GSPCA_SPCA501=m
CONFIG_USB_GSPCA_SPCA505=m
CONFIG_USB_GSPCA_SPCA506=m
CONFIG_USB_GSPCA_SPCA508=m
CONFIG_USB_GSPCA_SPCA561=m
CONFIG_USB_GSPCA_SPCA1528=m
CONFIG_USB_GSPCA_SQ905=m
CONFIG_USB_GSPCA_SQ905C=m
CONFIG_USB_GSPCA_SQ930X=m
CONFIG_USB_GSPCA_STK014=m
# CONFIG_USB_GSPCA_STK1135 is not set
CONFIG_USB_GSPCA_STV0680=m
CONFIG_USB_GSPCA_SUNPLUS=m
CONFIG_USB_GSPCA_T613=m
CONFIG_USB_GSPCA_TOPRO=m
# CONFIG_USB_GSPCA_TOUPTEK is not set
CONFIG_USB_GSPCA_TV8532=m
CONFIG_USB_GSPCA_VC032X=m
CONFIG_USB_GSPCA_VICAM=m
CONFIG_USB_GSPCA_XIRLINK_CIT=m
CONFIG_USB_GSPCA_ZC3XX=m
CONFIG_USB_PWC=m
# CONFIG_USB_PWC_DEBUG is not set
CONFIG_USB_PWC_INPUT_EVDEV=y
# CONFIG_VIDEO_CPIA2 is not set
CONFIG_USB_ZR364XX=m
CONFIG_USB_STKWEBCAM=m
CONFIG_USB_S2255=m
# CONFIG_VIDEO_USBTV is not set

#
# Analog TV USB devices
#
CONFIG_VIDEO_PVRUSB2=m
CONFIG_VIDEO_PVRUSB2_SYSFS=y
CONFIG_VIDEO_PVRUSB2_DVB=y
# CONFIG_VIDEO_PVRUSB2_DEBUGIFC is not set
CONFIG_VIDEO_HDPVR=m
CONFIG_VIDEO_USBVISION=m
# CONFIG_VIDEO_STK1160_COMMON is not set
# CONFIG_VIDEO_GO7007 is not set

#
# Analog/digital TV USB devices
#
CONFIG_VIDEO_AU0828=m
CONFIG_VIDEO_AU0828_V4L2=y
# CONFIG_VIDEO_AU0828_RC is not set
CONFIG_VIDEO_CX231XX=m
CONFIG_VIDEO_CX231XX_RC=y
CONFIG_VIDEO_CX231XX_ALSA=m
CONFIG_VIDEO_CX231XX_DVB=m
CONFIG_VIDEO_TM6000=m
CONFIG_VIDEO_TM6000_ALSA=m
CONFIG_VIDEO_TM6000_DVB=m

#
# Digital TV USB devices
#
CONFIG_DVB_USB=m
# CONFIG_DVB_USB_DEBUG is not set
CONFIG_DVB_USB_DIB3000MC=m
CONFIG_DVB_USB_A800=m
CONFIG_DVB_USB_DIBUSB_MB=m
# CONFIG_DVB_USB_DIBUSB_MB_FAULTY is not set
CONFIG_DVB_USB_DIBUSB_MC=m
CONFIG_DVB_USB_DIB0700=m
CONFIG_DVB_USB_UMT_010=m
CONFIG_DVB_USB_CXUSB=m
# CONFIG_DVB_USB_CXUSB_ANALOG is not set
CONFIG_DVB_USB_M920X=m
CONFIG_DVB_USB_DIGITV=m
CONFIG_DVB_USB_VP7045=m
CONFIG_DVB_USB_VP702X=m
CONFIG_DVB_USB_GP8PSK=m
CONFIG_DVB_USB_NOVA_T_USB2=m
CONFIG_DVB_USB_TTUSB2=m
CONFIG_DVB_USB_DTT200U=m
CONFIG_DVB_USB_OPERA1=m
CONFIG_DVB_USB_AF9005=m
CONFIG_DVB_USB_AF9005_REMOTE=m
CONFIG_DVB_USB_PCTV452E=m
CONFIG_DVB_USB_DW2102=m
CONFIG_DVB_USB_CINERGY_T2=m
CONFIG_DVB_USB_DTV5100=m
CONFIG_DVB_USB_AZ6027=m
CONFIG_DVB_USB_TECHNISAT_USB2=m
CONFIG_DVB_USB_V2=m
CONFIG_DVB_USB_AF9015=m
CONFIG_DVB_USB_AF9035=m
CONFIG_DVB_USB_ANYSEE=m
CONFIG_DVB_USB_AU6610=m
CONFIG_DVB_USB_AZ6007=m
CONFIG_DVB_USB_CE6230=m
CONFIG_DVB_USB_EC168=m
CONFIG_DVB_USB_GL861=m
CONFIG_DVB_USB_LME2510=m
CONFIG_DVB_USB_MXL111SF=m
CONFIG_DVB_USB_RTL28XXU=m
# CONFIG_DVB_USB_DVBSKY is not set
# CONFIG_DVB_USB_ZD1301 is not set
CONFIG_DVB_TTUSB_BUDGET=m
CONFIG_DVB_TTUSB_DEC=m
CONFIG_SMS_USB_DRV=m
CONFIG_DVB_B2C2_FLEXCOP_USB=m
# CONFIG_DVB_B2C2_FLEXCOP_USB_DEBUG is not set
# CONFIG_DVB_AS102 is not set

#
# Webcam, TV (analog/digital) USB devices
#
CONFIG_VIDEO_EM28XX=m
# CONFIG_VIDEO_EM28XX_V4L2 is not set
CONFIG_VIDEO_EM28XX_ALSA=m
CONFIG_VIDEO_EM28XX_DVB=m
CONFIG_VIDEO_EM28XX_RC=m
CONFIG_MEDIA_PCI_SUPPORT=y

#
# Media capture support
#
# CONFIG_VIDEO_SOLO6X10 is not set
# CONFIG_VIDEO_TW5864 is not set
# CONFIG_VIDEO_TW68 is not set
# CONFIG_VIDEO_TW686X is not set

#
# Media capture/analog TV support
#
CONFIG_VIDEO_IVTV=m
# CONFIG_VIDEO_IVTV_DEPRECATED_IOCTLS is not set
# CONFIG_VIDEO_IVTV_ALSA is not set
CONFIG_VIDEO_FB_IVTV=m
# CONFIG_VIDEO_HEXIUM_GEMINI is not set
# CONFIG_VIDEO_HEXIUM_ORION is not set
# CONFIG_VIDEO_MXB is not set
# CONFIG_VIDEO_DT3155 is not set

#
# Media capture/analog/hybrid TV support
#
CONFIG_VIDEO_CX18=m
CONFIG_VIDEO_CX18_ALSA=m
CONFIG_VIDEO_CX23885=m
CONFIG_MEDIA_ALTERA_CI=m
# CONFIG_VIDEO_CX25821 is not set
CONFIG_VIDEO_CX88=m
CONFIG_VIDEO_CX88_ALSA=m
CONFIG_VIDEO_CX88_BLACKBIRD=m
CONFIG_VIDEO_CX88_DVB=m
# CONFIG_VIDEO_CX88_ENABLE_VP3054 is not set
CONFIG_VIDEO_CX88_MPEG=m
CONFIG_VIDEO_BT848=m
CONFIG_DVB_BT8XX=m
CONFIG_VIDEO_SAA7134=m
CONFIG_VIDEO_SAA7134_ALSA=m
CONFIG_VIDEO_SAA7134_RC=y
CONFIG_VIDEO_SAA7134_DVB=m
CONFIG_VIDEO_SAA7164=m

#
# Media digital TV PCI Adapters
#
CONFIG_DVB_AV7110_IR=y
CONFIG_DVB_AV7110=m
CONFIG_DVB_AV7110_OSD=y
CONFIG_DVB_BUDGET_CORE=m
CONFIG_DVB_BUDGET=m
CONFIG_DVB_BUDGET_CI=m
CONFIG_DVB_BUDGET_AV=m
CONFIG_DVB_BUDGET_PATCH=m
CONFIG_DVB_B2C2_FLEXCOP_PCI=m
# CONFIG_DVB_B2C2_FLEXCOP_PCI_DEBUG is not set
CONFIG_DVB_PLUTO2=m
CONFIG_DVB_DM1105=m
CONFIG_DVB_PT1=m
# CONFIG_DVB_PT3 is not set
CONFIG_MANTIS_CORE=m
CONFIG_DVB_MANTIS=m
CONFIG_DVB_HOPPER=m
CONFIG_DVB_NGENE=m
CONFIG_DVB_DDBRIDGE=m
# CONFIG_DVB_DDBRIDGE_MSIENABLE is not set
# CONFIG_DVB_SMIPCIE is not set
# CONFIG_V4L_PLATFORM_DRIVERS is not set
# CONFIG_V4L_MEM2MEM_DRIVERS is not set
# CONFIG_V4L_TEST_DRIVERS is not set
# CONFIG_DVB_PLATFORM_DRIVERS is not set

#
# Supported MMC/SDIO adapters
#
CONFIG_SMS_SDIO_DRV=m
CONFIG_RADIO_ADAPTERS=y
CONFIG_RADIO_TEA575X=m
# CONFIG_RADIO_SI470X is not set
# CONFIG_RADIO_SI4713 is not set
# CONFIG_USB_MR800 is not set
# CONFIG_USB_DSBR is not set
# CONFIG_RADIO_MAXIRADIO is not set
# CONFIG_RADIO_SHARK is not set
# CONFIG_RADIO_SHARK2 is not set
# CONFIG_USB_KEENE is not set
# CONFIG_USB_RAREMONO is not set
# CONFIG_USB_MA901 is not set
# CONFIG_RADIO_TEA5764 is not set
# CONFIG_RADIO_SAA7706H is not set
# CONFIG_RADIO_TEF6862 is not set
# CONFIG_RADIO_WL1273 is not set

#
# Texas Instruments WL128x FM driver (ST based)
#
# end of Texas Instruments WL128x FM driver (ST based)

#
# Supported FireWire (IEEE 1394) Adapters
#
CONFIG_DVB_FIREDTV=m
CONFIG_DVB_FIREDTV_INPUT=y
CONFIG_MEDIA_COMMON_OPTIONS=y

#
# common driver options
#
CONFIG_VIDEO_CX2341X=m
CONFIG_VIDEO_TVEEPROM=m
CONFIG_CYPRESS_FIRMWARE=m
CONFIG_VIDEOBUF2_CORE=m
CONFIG_VIDEOBUF2_V4L2=m
CONFIG_VIDEOBUF2_MEMOPS=m
CONFIG_VIDEOBUF2_VMALLOC=m
CONFIG_VIDEOBUF2_DMA_SG=m
CONFIG_VIDEOBUF2_DVB=m
CONFIG_DVB_B2C2_FLEXCOP=m
CONFIG_VIDEO_SAA7146=m
CONFIG_VIDEO_SAA7146_VV=m
CONFIG_SMS_SIANO_MDTV=m
CONFIG_SMS_SIANO_RC=y
# CONFIG_SMS_SIANO_DEBUGFS is not set

#
# Media ancillary drivers (tuners, sensors, i2c, spi, frontends)
#
CONFIG_MEDIA_SUBDRV_AUTOSELECT=y
CONFIG_MEDIA_HIDE_ANCILLARY_SUBDRV=y
CONFIG_MEDIA_ATTACH=y
CONFIG_VIDEO_IR_I2C=m

#
# I2C drivers hidden by 'Autoselect ancillary drivers'
#

#
# Audio decoders, processors and mixers
#
CONFIG_VIDEO_TVAUDIO=m
CONFIG_VIDEO_TDA7432=m
CONFIG_VIDEO_MSP3400=m
CONFIG_VIDEO_CS3308=m
CONFIG_VIDEO_CS5345=m
CONFIG_VIDEO_CS53L32A=m
CONFIG_VIDEO_WM8775=m
CONFIG_VIDEO_WM8739=m
CONFIG_VIDEO_VP27SMPX=m

#
# RDS decoders
#
CONFIG_VIDEO_SAA6588=m

#
# Video decoders
#
CONFIG_VIDEO_SAA711X=m

#
# Video and audio decoders
#
CONFIG_VIDEO_SAA717X=m
CONFIG_VIDEO_CX25840=m

#
# Video encoders
#
CONFIG_VIDEO_SAA7127=m

#
# Camera sensor devices
#

#
# Lens drivers
#

#
# Flash devices
#

#
# Video improvement chips
#
CONFIG_VIDEO_UPD64031A=m
CONFIG_VIDEO_UPD64083=m

#
# Audio/Video compression chips
#
CONFIG_VIDEO_SAA6752HS=m

#
# SDR tuner chips
#

#
# Miscellaneous helper chips
#
CONFIG_VIDEO_M52790=m

#
# SPI drivers hidden by 'Autoselect ancillary drivers'
#
CONFIG_MEDIA_TUNER=m

#
# Tuner drivers hidden by 'Autoselect ancillary drivers'
#
CONFIG_MEDIA_TUNER_SIMPLE=m
CONFIG_MEDIA_TUNER_TDA18250=m
CONFIG_MEDIA_TUNER_TDA8290=m
CONFIG_MEDIA_TUNER_TDA827X=m
CONFIG_MEDIA_TUNER_TDA18271=m
CONFIG_MEDIA_TUNER_TDA9887=m
CONFIG_MEDIA_TUNER_TEA5761=m
CONFIG_MEDIA_TUNER_TEA5767=m
CONFIG_MEDIA_TUNER_MT20XX=m
CONFIG_MEDIA_TUNER_MT2060=m
CONFIG_MEDIA_TUNER_MT2063=m
CONFIG_MEDIA_TUNER_MT2266=m
CONFIG_MEDIA_TUNER_MT2131=m
CONFIG_MEDIA_TUNER_QT1010=m
CONFIG_MEDIA_TUNER_XC2028=m
CONFIG_MEDIA_TUNER_XC5000=m
CONFIG_MEDIA_TUNER_XC4000=m
CONFIG_MEDIA_TUNER_MXL5005S=m
CONFIG_MEDIA_TUNER_MXL5007T=m
CONFIG_MEDIA_TUNER_MC44S803=m
CONFIG_MEDIA_TUNER_MAX2165=m
CONFIG_MEDIA_TUNER_TDA18218=m
CONFIG_MEDIA_TUNER_FC0011=m
CONFIG_MEDIA_TUNER_FC0012=m
CONFIG_MEDIA_TUNER_FC0013=m
CONFIG_MEDIA_TUNER_TDA18212=m
CONFIG_MEDIA_TUNER_E4000=m
CONFIG_MEDIA_TUNER_FC2580=m
CONFIG_MEDIA_TUNER_M88RS6000T=m
CONFIG_MEDIA_TUNER_TUA9001=m
CONFIG_MEDIA_TUNER_SI2157=m
CONFIG_MEDIA_TUNER_IT913X=m
CONFIG_MEDIA_TUNER_R820T=m
CONFIG_MEDIA_TUNER_QM1D1C0042=m
CONFIG_MEDIA_TUNER_QM1D1B0004=m

#
# DVB Frontend drivers hidden by 'Autoselect ancillary drivers'
#

#
# Multistandard (satellite) frontends
#
CONFIG_DVB_STB0899=m
CONFIG_DVB_STB6100=m
CONFIG_DVB_STV090x=m
CONFIG_DVB_STV0910=m
CONFIG_DVB_STV6110x=m
CONFIG_DVB_STV6111=m
CONFIG_DVB_MXL5XX=m
CONFIG_DVB_M88DS3103=m

#
# Multistandard (cable + terrestrial) frontends
#
CONFIG_DVB_DRXK=m
CONFIG_DVB_TDA18271C2DD=m
CONFIG_DVB_SI2165=m
CONFIG_DVB_MN88472=m
CONFIG_DVB_MN88473=m

#
# DVB-S (satellite) frontends
#
CONFIG_DVB_CX24110=m
CONFIG_DVB_CX24123=m
CONFIG_DVB_MT312=m
CONFIG_DVB_ZL10036=m
CONFIG_DVB_ZL10039=m
CONFIG_DVB_S5H1420=m
CONFIG_DVB_STV0288=m
CONFIG_DVB_STB6000=m
CONFIG_DVB_STV0299=m
CONFIG_DVB_STV6110=m
CONFIG_DVB_STV0900=m
CONFIG_DVB_TDA8083=m
CONFIG_DVB_TDA10086=m
CONFIG_DVB_TDA8261=m
CONFIG_DVB_VES1X93=m
CONFIG_DVB_TUNER_ITD1000=m
CONFIG_DVB_TUNER_CX24113=m
CONFIG_DVB_TDA826X=m
CONFIG_DVB_TUA6100=m
CONFIG_DVB_CX24116=m
CONFIG_DVB_CX24117=m
CONFIG_DVB_CX24120=m
CONFIG_DVB_SI21XX=m
CONFIG_DVB_TS2020=m
CONFIG_DVB_DS3000=m
CONFIG_DVB_MB86A16=m
CONFIG_DVB_TDA10071=m

#
# DVB-T (terrestrial) frontends
#
CONFIG_DVB_SP8870=m
CONFIG_DVB_SP887X=m
CONFIG_DVB_CX22700=m
CONFIG_DVB_CX22702=m
CONFIG_DVB_DRXD=m
CONFIG_DVB_L64781=m
CONFIG_DVB_TDA1004X=m
CONFIG_DVB_NXT6000=m
CONFIG_DVB_MT352=m
CONFIG_DVB_ZL10353=m
CONFIG_DVB_DIB3000MB=m
CONFIG_DVB_DIB3000MC=m
CONFIG_DVB_DIB7000M=m
CONFIG_DVB_DIB7000P=m
CONFIG_DVB_TDA10048=m
CONFIG_DVB_AF9013=m
CONFIG_DVB_EC100=m
CONFIG_DVB_STV0367=m
CONFIG_DVB_CXD2820R=m
CONFIG_DVB_CXD2841ER=m
CONFIG_DVB_RTL2830=m
CONFIG_DVB_RTL2832=m
CONFIG_DVB_SI2168=m
CONFIG_DVB_GP8PSK_FE=m

#
# DVB-C (cable) frontends
#
CONFIG_DVB_VES1820=m
CONFIG_DVB_TDA10021=m
CONFIG_DVB_TDA10023=m
CONFIG_DVB_STV0297=m

#
# ATSC (North American/Korean Terrestrial/Cable DTV) frontends
#
CONFIG_DVB_NXT200X=m
CONFIG_DVB_OR51211=m
CONFIG_DVB_OR51132=m
CONFIG_DVB_BCM3510=m
CONFIG_DVB_LGDT330X=m
CONFIG_DVB_LGDT3305=m
CONFIG_DVB_LGDT3306A=m
CONFIG_DVB_LG2160=m
CONFIG_DVB_S5H1409=m
CONFIG_DVB_AU8522=m
CONFIG_DVB_AU8522_DTV=m
CONFIG_DVB_AU8522_V4L=m
CONFIG_DVB_S5H1411=m

#
# ISDB-T (terrestrial) frontends
#
CONFIG_DVB_S921=m
CONFIG_DVB_DIB8000=m
CONFIG_DVB_MB86A20S=m

#
# ISDB-S (satellite) & ISDB-T (terrestrial) frontends
#
CONFIG_DVB_TC90522=m

#
# Digital terrestrial only tuners/PLL
#
CONFIG_DVB_PLL=m
CONFIG_DVB_TUNER_DIB0070=m
CONFIG_DVB_TUNER_DIB0090=m

#
# SEC control devices for DVB-S
#
CONFIG_DVB_DRX39XYJ=m
CONFIG_DVB_LNBH25=m
CONFIG_DVB_LNBP21=m
CONFIG_DVB_LNBP22=m
CONFIG_DVB_ISL6405=m
CONFIG_DVB_ISL6421=m
CONFIG_DVB_ISL6423=m
CONFIG_DVB_A8293=m
CONFIG_DVB_LGS8GXX=m
CONFIG_DVB_ATBM8830=m
CONFIG_DVB_TDA665x=m
CONFIG_DVB_IX2505V=m
CONFIG_DVB_M88RS2000=m
CONFIG_DVB_AF9033=m

#
# Common Interface (EN50221) controller drivers
#
CONFIG_DVB_CXD2099=m

#
# Tools to develop new frontends
#
CONFIG_DVB_DUMMY_FE=m

#
# Graphics support
#
CONFIG_AGP=y
CONFIG_VGA_ARB=y
CONFIG_VGA_ARB_MAX_GPUS=64
CONFIG_DRM=m
# CONFIG_DRM_DP_AUX_CHARDEV is not set
# CONFIG_DRM_DEBUG_SELFTEST is not set
CONFIG_DRM_KMS_HELPER=m
CONFIG_DRM_KMS_FB_HELPER=y
CONFIG_DRM_FBDEV_EMULATION=y
CONFIG_DRM_FBDEV_OVERALLOC=100
CONFIG_DRM_LOAD_EDID_FIRMWARE=y
# CONFIG_DRM_DP_CEC is not set
CONFIG_DRM_TTM=m
CONFIG_DRM_TTM_DMA_PAGE_POOL=y
CONFIG_DRM_VRAM_HELPER=m
CONFIG_DRM_TTM_HELPER=m
CONFIG_DRM_GEM_SHMEM_HELPER=y
CONFIG_DRM_VM=y
CONFIG_DRM_SCHED=m

#
# I2C encoder or helper chips
#
CONFIG_DRM_I2C_CH7006=m
CONFIG_DRM_I2C_SIL164=m
# CONFIG_DRM_I2C_NXP_TDA998X is not set
# CONFIG_DRM_I2C_NXP_TDA9950 is not set
# end of I2C encoder or helper chips

#
# ARM devices
#
# end of ARM devices

CONFIG_DRM_RADEON=m
# CONFIG_DRM_RADEON_USERPTR is not set
CONFIG_DRM_AMDGPU=m
# CONFIG_DRM_AMDGPU_SI is not set
# CONFIG_DRM_AMDGPU_CIK is not set
# CONFIG_DRM_AMDGPU_USERPTR is not set
# CONFIG_DRM_AMDGPU_GART_DEBUGFS is not set

#
# ACP (Audio CoProcessor) Configuration
#
# CONFIG_DRM_AMD_ACP is not set
# end of ACP (Audio CoProcessor) Configuration

#
# Display Engine Configuration
#
CONFIG_DRM_AMD_DC=y
CONFIG_DRM_AMD_DC_DCN=y
# CONFIG_DRM_AMD_DC_HDCP is not set
# CONFIG_DEBUG_KERNEL_DC is not set
# end of Display Engine Configuration

# CONFIG_HSA_AMD is not set
CONFIG_DRM_NOUVEAU=m
CONFIG_NOUVEAU_LEGACY_CTX_SUPPORT=y
CONFIG_NOUVEAU_DEBUG=5
CONFIG_NOUVEAU_DEBUG_DEFAULT=3
# CONFIG_NOUVEAU_DEBUG_MMU is not set
CONFIG_DRM_NOUVEAU_BACKLIGHT=y
# CONFIG_DRM_NOUVEAU_SVM is not set
# CONFIG_DRM_VGEM is not set
# CONFIG_DRM_VKMS is not set
CONFIG_DRM_UDL=m
CONFIG_DRM_AST=m
CONFIG_DRM_MGAG200=m
CONFIG_DRM_CIRRUS_QEMU=m
# CONFIG_DRM_RCAR_DW_HDMI is not set
# CONFIG_DRM_RCAR_LVDS is not set
CONFIG_DRM_QXL=m
CONFIG_DRM_BOCHS=m
CONFIG_DRM_VIRTIO_GPU=m
CONFIG_DRM_PANEL=y

#
# Display Panels
#
# CONFIG_DRM_PANEL_LVDS is not set
# CONFIG_DRM_PANEL_SIMPLE is not set
# CONFIG_DRM_PANEL_OLIMEX_LCD_OLINUXINO is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0 is not set
# CONFIG_DRM_PANEL_SEIKO_43WVF1G is not set
# end of Display Panels

CONFIG_DRM_BRIDGE=y
CONFIG_DRM_PANEL_BRIDGE=y

#
# Display Interface Bridges
#
# CONFIG_DRM_CDNS_DSI is not set
# CONFIG_DRM_DUMB_VGA_DAC is not set
# CONFIG_DRM_LVDS_CODEC is not set
# CONFIG_DRM_MEGACHIPS_STDPXXXX_GE_B850V3_FW is not set
# CONFIG_DRM_NXP_PTN3460 is not set
# CONFIG_DRM_PARADE_PS8622 is not set
# CONFIG_DRM_SIL_SII8620 is not set
# CONFIG_DRM_SII902X is not set
# CONFIG_DRM_SII9234 is not set
# CONFIG_DRM_THINE_THC63LVD1024 is not set
# CONFIG_DRM_TOSHIBA_TC358764 is not set
# CONFIG_DRM_TOSHIBA_TC358767 is not set
# CONFIG_DRM_TI_TFP410 is not set
# CONFIG_DRM_TI_SN65DSI86 is not set
# CONFIG_DRM_ANALOGIX_ANX6345 is not set
# CONFIG_DRM_ANALOGIX_ANX78XX is not set
# CONFIG_DRM_I2C_ADV7511 is not set
# end of Display Interface Bridges

# CONFIG_DRM_ETNAVIV is not set
# CONFIG_DRM_ARCPGU is not set
# CONFIG_DRM_GM12U320 is not set
CONFIG_DRM_LEGACY=y
# CONFIG_DRM_TDFX is not set
# CONFIG_DRM_R128 is not set
# CONFIG_DRM_MGA is not set
# CONFIG_DRM_SIS is not set
# CONFIG_DRM_VIA is not set
# CONFIG_DRM_SAVAGE is not set
CONFIG_DRM_PANEL_ORIENTATION_QUIRKS=m

#
# Frame buffer Devices
#
CONFIG_FB_CMDLINE=y
CONFIG_FB_NOTIFY=y
CONFIG_FB=y
# CONFIG_FIRMWARE_EDID is not set
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
CONFIG_FB_SYS_FILLRECT=m
CONFIG_FB_SYS_COPYAREA=m
CONFIG_FB_SYS_IMAGEBLIT=m
# CONFIG_FB_FOREIGN_ENDIAN is not set
CONFIG_FB_SYS_FOPS=m
CONFIG_FB_DEFERRED_IO=y
CONFIG_FB_MACMODES=y
CONFIG_FB_BACKLIGHT=m
CONFIG_FB_MODE_HELPERS=y
CONFIG_FB_TILEBLITTING=y

#
# Frame buffer hardware drivers
#
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_PM2 is not set
# CONFIG_FB_CYBER2000 is not set
CONFIG_FB_OF=y
# CONFIG_FB_ASILIANT is not set
# CONFIG_FB_IMSTT is not set
CONFIG_FB_VGA16=m
# CONFIG_FB_UVESA is not set
# CONFIG_FB_OPENCORES is not set
# CONFIG_FB_S1D13XXX is not set
CONFIG_FB_NVIDIA=m
# CONFIG_FB_NVIDIA_I2C is not set
# CONFIG_FB_NVIDIA_DEBUG is not set
CONFIG_FB_NVIDIA_BACKLIGHT=y
# CONFIG_FB_RIVA is not set
# CONFIG_FB_I740 is not set
CONFIG_FB_MATROX=y
# CONFIG_FB_MATROX_MILLENIUM is not set
# CONFIG_FB_MATROX_MYSTIQUE is not set
CONFIG_FB_MATROX_G=y
# CONFIG_FB_MATROX_I2C is not set
CONFIG_FB_RADEON=m
# CONFIG_FB_RADEON_I2C is not set
CONFIG_FB_RADEON_BACKLIGHT=y
# CONFIG_FB_RADEON_DEBUG is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_ATY is not set
# CONFIG_FB_S3 is not set
# CONFIG_FB_SAVAGE is not set
# CONFIG_FB_SIS is not set
# CONFIG_FB_NEOMAGIC is not set
# CONFIG_FB_KYRO is not set
# CONFIG_FB_3DFX is not set
# CONFIG_FB_VOODOO1 is not set
# CONFIG_FB_VT8623 is not set
# CONFIG_FB_TRIDENT is not set
# CONFIG_FB_ARK is not set
# CONFIG_FB_PM3 is not set
# CONFIG_FB_CARMINE is not set
# CONFIG_FB_SM501 is not set
# CONFIG_FB_SMSCUFX is not set
# CONFIG_FB_UDL is not set
CONFIG_FB_IBM_GXT4500=y
# CONFIG_FB_VIRTUAL is not set
# CONFIG_FB_METRONOME is not set
# CONFIG_FB_MB862XX is not set
# CONFIG_FB_SIMPLE is not set
CONFIG_FB_SSD1307=m
# CONFIG_FB_SM712 is not set
# end of Frame buffer Devices

#
# Backlight & LCD device support
#
CONFIG_LCD_CLASS_DEVICE=m
CONFIG_LCD_PLATFORM=m
CONFIG_BACKLIGHT_CLASS_DEVICE=y
# CONFIG_BACKLIGHT_GENERIC is not set
CONFIG_BACKLIGHT_PWM=m
# CONFIG_BACKLIGHT_QCOM_WLED is not set
# CONFIG_BACKLIGHT_ADP8860 is not set
# CONFIG_BACKLIGHT_ADP8870 is not set
# CONFIG_BACKLIGHT_LM3630A is not set
# CONFIG_BACKLIGHT_LM3639 is not set
CONFIG_BACKLIGHT_LP855X=m
# CONFIG_BACKLIGHT_GPIO is not set
# CONFIG_BACKLIGHT_LV5207LP is not set
# CONFIG_BACKLIGHT_BD6107 is not set
# CONFIG_BACKLIGHT_ARCXCNN is not set
# end of Backlight & LCD device support

CONFIG_VGASTATE=m
CONFIG_HDMI=y

#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
CONFIG_VGACON_SOFT_SCROLLBACK=y
CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64
# CONFIG_VGACON_SOFT_SCROLLBACK_PERSISTENT_ENABLE_BY_DEFAULT is not set
CONFIG_DUMMY_CONSOLE=y
CONFIG_DUMMY_CONSOLE_COLUMNS=80
CONFIG_DUMMY_CONSOLE_ROWS=25
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
# CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER is not set
# end of Console display driver support

CONFIG_LOGO=y
# CONFIG_LOGO_LINUX_MONO is not set
# CONFIG_LOGO_LINUX_VGA16 is not set
CONFIG_LOGO_LINUX_CLUT224=y
# end of Graphics support

CONFIG_SOUND=m
CONFIG_SOUND_OSS_CORE=y
CONFIG_SOUND_OSS_CORE_PRECLAIM=y
CONFIG_SND=m
CONFIG_SND_TIMER=m
CONFIG_SND_PCM=m
CONFIG_SND_HWDEP=m
CONFIG_SND_SEQ_DEVICE=m
CONFIG_SND_RAWMIDI=m
CONFIG_SND_JACK=y
CONFIG_SND_JACK_INPUT_DEV=y
CONFIG_SND_OSSEMUL=y
# CONFIG_SND_MIXER_OSS is not set
# CONFIG_SND_PCM_OSS is not set
CONFIG_SND_PCM_TIMER=y
CONFIG_SND_HRTIMER=m
CONFIG_SND_DYNAMIC_MINORS=y
CONFIG_SND_MAX_CARDS=32
# CONFIG_SND_SUPPORT_OLD_API is not set
CONFIG_SND_PROC_FS=y
CONFIG_SND_VERBOSE_PROCFS=y
# CONFIG_SND_VERBOSE_PRINTK is not set
# CONFIG_SND_DEBUG is not set
CONFIG_SND_VMASTER=y
CONFIG_SND_SEQUENCER=m
CONFIG_SND_SEQ_DUMMY=m
CONFIG_SND_SEQUENCER_OSS=m
CONFIG_SND_SEQ_HRTIMER_DEFAULT=y
CONFIG_SND_SEQ_MIDI_EVENT=m
CONFIG_SND_SEQ_MIDI=m
CONFIG_SND_SEQ_MIDI_EMUL=m
CONFIG_SND_SEQ_VIRMIDI=m
CONFIG_SND_MPU401_UART=m
CONFIG_SND_OPL3_LIB=m
CONFIG_SND_OPL3_LIB_SEQ=m
CONFIG_SND_VX_LIB=m
CONFIG_SND_AC97_CODEC=m
CONFIG_SND_DRIVERS=y
CONFIG_SND_DUMMY=m
CONFIG_SND_ALOOP=m
CONFIG_SND_VIRMIDI=m
CONFIG_SND_MTPAV=m
# CONFIG_SND_MTS64 is not set
# CONFIG_SND_SERIAL_U16550 is not set
CONFIG_SND_MPU401=m
# CONFIG_SND_PORTMAN2X4 is not set
CONFIG_SND_AC97_POWER_SAVE=y
CONFIG_SND_AC97_POWER_SAVE_DEFAULT=5
CONFIG_SND_PCI=y
CONFIG_SND_AD1889=m
# CONFIG_SND_ALS4000 is not set
CONFIG_SND_ATIIXP=m
CONFIG_SND_ATIIXP_MODEM=m
CONFIG_SND_AU8810=m
CONFIG_SND_AU8820=m
CONFIG_SND_AU8830=m
# CONFIG_SND_AW2 is not set
CONFIG_SND_BT87X=m
# CONFIG_SND_BT87X_OVERCLOCK is not set
CONFIG_SND_CA0106=m
CONFIG_SND_CMIPCI=m
CONFIG_SND_OXYGEN_LIB=m
CONFIG_SND_OXYGEN=m
# CONFIG_SND_CS4281 is not set
CONFIG_SND_CS46XX=m
CONFIG_SND_CS46XX_NEW_DSP=y
CONFIG_SND_CTXFI=m
CONFIG_SND_DARLA20=m
CONFIG_SND_GINA20=m
CONFIG_SND_LAYLA20=m
CONFIG_SND_DARLA24=m
CONFIG_SND_GINA24=m
CONFIG_SND_LAYLA24=m
CONFIG_SND_MONA=m
CONFIG_SND_MIA=m
CONFIG_SND_ECHO3G=m
CONFIG_SND_INDIGO=m
CONFIG_SND_INDIGOIO=m
CONFIG_SND_INDIGODJ=m
CONFIG_SND_INDIGOIOX=m
CONFIG_SND_INDIGODJX=m
CONFIG_SND_ENS1370=m
CONFIG_SND_ENS1371=m
# CONFIG_SND_FM801 is not set
CONFIG_SND_HDSP=m
CONFIG_SND_HDSPM=m
CONFIG_SND_ICE1724=m
CONFIG_SND_INTEL8X0=m
CONFIG_SND_INTEL8X0M=m
CONFIG_SND_KORG1212=m
CONFIG_SND_LOLA=m
CONFIG_SND_LX6464ES=m
CONFIG_SND_MIXART=m
# CONFIG_SND_NM256 is not set
CONFIG_SND_PCXHR=m
# CONFIG_SND_RIPTIDE is not set
CONFIG_SND_RME32=m
CONFIG_SND_RME96=m
CONFIG_SND_RME9652=m
CONFIG_SND_VIA82XX=m
CONFIG_SND_VIA82XX_MODEM=m
CONFIG_SND_VIRTUOSO=m
CONFIG_SND_VX222=m
# CONFIG_SND_YMFPCI is not set

#
# HD-Audio
#
# CONFIG_SND_HDA_INTEL is not set
# end of HD-Audio

CONFIG_SND_HDA_PREALLOC_SIZE=512
CONFIG_SND_PPC=y
CONFIG_SND_USB=y
CONFIG_SND_USB_AUDIO=m
CONFIG_SND_USB_AUDIO_USE_MEDIA_CONTROLLER=y
CONFIG_SND_USB_UA101=m
CONFIG_SND_USB_USX2Y=m
CONFIG_SND_USB_CAIAQ=m
CONFIG_SND_USB_CAIAQ_INPUT=y
CONFIG_SND_USB_6FIRE=m
CONFIG_SND_USB_HIFACE=m
CONFIG_SND_BCD2000=m
CONFIG_SND_USB_LINE6=m
CONFIG_SND_USB_POD=m
CONFIG_SND_USB_PODHD=m
CONFIG_SND_USB_TONEPORT=m
CONFIG_SND_USB_VARIAX=m
CONFIG_SND_FIREWIRE=y
CONFIG_SND_FIREWIRE_LIB=m
# CONFIG_SND_DICE is not set
# CONFIG_SND_OXFW is not set
CONFIG_SND_ISIGHT=m
# CONFIG_SND_FIREWORKS is not set
# CONFIG_SND_BEBOB is not set
# CONFIG_SND_FIREWIRE_DIGI00X is not set
# CONFIG_SND_FIREWIRE_TASCAM is not set
# CONFIG_SND_FIREWIRE_MOTU is not set
# CONFIG_SND_FIREFACE is not set
# CONFIG_SND_SOC is not set
CONFIG_AC97_BUS=m

#
# HID support
#
CONFIG_HID=y
CONFIG_HID_BATTERY_STRENGTH=y
CONFIG_HIDRAW=y
CONFIG_UHID=m
CONFIG_HID_GENERIC=y

#
# Special HID drivers
#
CONFIG_HID_A4TECH=y
# CONFIG_HID_ACCUTOUCH is not set
CONFIG_HID_ACRUX=m
# CONFIG_HID_ACRUX_FF is not set
CONFIG_HID_APPLE=y
CONFIG_HID_APPLEIR=m
# CONFIG_HID_ASUS is not set
CONFIG_HID_AUREAL=m
CONFIG_HID_BELKIN=y
# CONFIG_HID_BETOP_FF is not set
# CONFIG_HID_BIGBEN_FF is not set
CONFIG_HID_CHERRY=y
CONFIG_HID_CHICONY=y
# CONFIG_HID_CORSAIR is not set
# CONFIG_HID_COUGAR is not set
# CONFIG_HID_MACALLY is not set
CONFIG_HID_PRODIKEYS=m
# CONFIG_HID_CMEDIA is not set
# CONFIG_HID_CP2112 is not set
# CONFIG_HID_CREATIVE_SB0540 is not set
CONFIG_HID_CYPRESS=y
CONFIG_HID_DRAGONRISE=m
# CONFIG_DRAGONRISE_FF is not set
# CONFIG_HID_EMS_FF is not set
# CONFIG_HID_ELAN is not set
CONFIG_HID_ELECOM=m
# CONFIG_HID_ELO is not set
CONFIG_HID_EZKEY=y
# CONFIG_HID_GEMBIRD is not set
# CONFIG_HID_GFRM is not set
CONFIG_HID_HOLTEK=m
# CONFIG_HOLTEK_FF is not set
# CONFIG_HID_GT683R is not set
CONFIG_HID_KEYTOUCH=m
CONFIG_HID_KYE=m
CONFIG_HID_UCLOGIC=m
CONFIG_HID_WALTOP=m
# CONFIG_HID_VIEWSONIC is not set
CONFIG_HID_GYRATION=m
CONFIG_HID_ICADE=m
CONFIG_HID_ITE=y
# CONFIG_HID_JABRA is not set
CONFIG_HID_TWINHAN=m
CONFIG_HID_KENSINGTON=y
CONFIG_HID_LCPOWER=m
CONFIG_HID_LED=m
# CONFIG_HID_LENOVO is not set
CONFIG_HID_LOGITECH=y
CONFIG_HID_LOGITECH_DJ=m
CONFIG_HID_LOGITECH_HIDPP=m
# CONFIG_LOGITECH_FF is not set
# CONFIG_LOGIRUMBLEPAD2_FF is not set
# CONFIG_LOGIG940_FF is not set
# CONFIG_LOGIWHEELS_FF is not set
CONFIG_HID_MAGICMOUSE=y
# CONFIG_HID_MALTRON is not set
# CONFIG_HID_MAYFLASH is not set
CONFIG_HID_REDRAGON=y
CONFIG_HID_MICROSOFT=y
CONFIG_HID_MONTEREY=y
CONFIG_HID_MULTITOUCH=m
# CONFIG_HID_NTI is not set
CONFIG_HID_NTRIG=y
CONFIG_HID_ORTEK=m
CONFIG_HID_PANTHERLORD=m
# CONFIG_PANTHERLORD_FF is not set
# CONFIG_HID_PENMOUNT is not set
CONFIG_HID_PETALYNX=m
CONFIG_HID_PICOLCD=m
CONFIG_HID_PICOLCD_FB=y
CONFIG_HID_PICOLCD_BACKLIGHT=y
CONFIG_HID_PICOLCD_LCD=y
CONFIG_HID_PICOLCD_LEDS=y
CONFIG_HID_PICOLCD_CIR=y
# CONFIG_HID_PLANTRONICS is not set
CONFIG_HID_PRIMAX=m
# CONFIG_HID_RETRODE is not set
CONFIG_HID_ROCCAT=m
CONFIG_HID_SAITEK=m
CONFIG_HID_SAMSUNG=m
CONFIG_HID_SONY=m
# CONFIG_SONY_FF is not set
CONFIG_HID_SPEEDLINK=m
# CONFIG_HID_STEAM is not set
CONFIG_HID_STEELSERIES=m
CONFIG_HID_SUNPLUS=m
CONFIG_HID_RMI=m
CONFIG_HID_GREENASIA=m
# CONFIG_GREENASIA_FF is not set
CONFIG_HID_SMARTJOYPLUS=m
# CONFIG_SMARTJOYPLUS_FF is not set
CONFIG_HID_TIVO=m
CONFIG_HID_TOPSEED=m
CONFIG_HID_THINGM=m
CONFIG_HID_THRUSTMASTER=m
# CONFIG_THRUSTMASTER_FF is not set
# CONFIG_HID_UDRAW_PS3 is not set
# CONFIG_HID_U2FZERO is not set
CONFIG_HID_WACOM=m
CONFIG_HID_WIIMOTE=m
# CONFIG_HID_XINMO is not set
CONFIG_HID_ZEROPLUS=m
# CONFIG_ZEROPLUS_FF is not set
CONFIG_HID_ZYDACRON=m
# CONFIG_HID_SENSOR_HUB is not set
# CONFIG_HID_ALPS is not set
# end of Special HID drivers

#
# USB HID support
#
CONFIG_USB_HID=y
CONFIG_HID_PID=y
CONFIG_USB_HIDDEV=y
# end of USB HID support

#
# I2C HID support
#
CONFIG_I2C_HID=m
# end of I2C HID support
# end of HID support

CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
CONFIG_USB_SUPPORT=y
CONFIG_USB_COMMON=y
# CONFIG_USB_LED_TRIG is not set
# CONFIG_USB_ULPI_BUS is not set
# CONFIG_USB_CONN_GPIO is not set
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB=y
CONFIG_USB_PCI=y
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y

#
# Miscellaneous USB options
#
CONFIG_USB_DEFAULT_PERSIST=y
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_OTG is not set
# CONFIG_USB_OTG_WHITELIST is not set
# CONFIG_USB_LEDS_TRIGGER_USBPORT is not set
CONFIG_USB_AUTOSUSPEND_DELAY=2
CONFIG_USB_MON=y

#
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
CONFIG_USB_XHCI_HCD=y
# CONFIG_USB_XHCI_DBGCAP is not set
CONFIG_USB_XHCI_PCI=y
# CONFIG_USB_XHCI_PLATFORM is not set
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_ROOT_HUB_TT=y
CONFIG_USB_EHCI_TT_NEWSCHED=y
CONFIG_USB_EHCI_PCI=y
# CONFIG_USB_EHCI_FSL is not set
CONFIG_USB_EHCI_HCD_PPC_OF=y
# CONFIG_USB_EHCI_HCD_PLATFORM is not set
# CONFIG_USB_OXU210HP_HCD is not set
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_FOTG210_HCD is not set
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
CONFIG_USB_OHCI_HCD_PPC_OF_LE=y
CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PCI=y
# CONFIG_USB_OHCI_HCD_PLATFORM is not set
CONFIG_USB_UHCI_HCD=y
# CONFIG_USB_U132_HCD is not set
# CONFIG_USB_SL811_HCD is not set
# CONFIG_USB_R8A66597_HCD is not set
# CONFIG_USB_HCD_BCMA is not set
# CONFIG_USB_HCD_SSB is not set
# CONFIG_USB_HCD_TEST_MODE is not set

#
# USB Device Class drivers
#
CONFIG_USB_ACM=m
CONFIG_USB_PRINTER=m
CONFIG_USB_WDM=m
CONFIG_USB_TMC=m

#
# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may
#

#
# also be needed; see USB_STORAGE Help for more info
#
CONFIG_USB_STORAGE=m
# CONFIG_USB_STORAGE_DEBUG is not set
CONFIG_USB_STORAGE_REALTEK=m
CONFIG_REALTEK_AUTOPM=y
CONFIG_USB_STORAGE_DATAFAB=m
CONFIG_USB_STORAGE_FREECOM=m
# CONFIG_USB_STORAGE_ISD200 is not set
CONFIG_USB_STORAGE_USBAT=m
CONFIG_USB_STORAGE_SDDR09=m
CONFIG_USB_STORAGE_SDDR55=m
CONFIG_USB_STORAGE_JUMPSHOT=m
CONFIG_USB_STORAGE_ALAUDA=m
CONFIG_USB_STORAGE_ONETOUCH=m
CONFIG_USB_STORAGE_KARMA=m
CONFIG_USB_STORAGE_CYPRESS_ATACB=m
CONFIG_USB_STORAGE_ENE_UB6250=m
CONFIG_USB_UAS=m

#
# USB Imaging devices
#
CONFIG_USB_MDC800=m
CONFIG_USB_MICROTEK=m
# CONFIG_USBIP_CORE is not set
# CONFIG_USB_CDNS3 is not set
# CONFIG_USB_MUSB_HDRC is not set
# CONFIG_USB_DWC3 is not set
# CONFIG_USB_DWC2 is not set
# CONFIG_USB_CHIPIDEA is not set
# CONFIG_USB_ISP1760 is not set

#
# USB port drivers
#
CONFIG_USB_USS720=m
CONFIG_USB_SERIAL=y
CONFIG_USB_SERIAL_CONSOLE=y
CONFIG_USB_SERIAL_GENERIC=y
# CONFIG_USB_SERIAL_SIMPLE is not set
CONFIG_USB_SERIAL_AIRCABLE=m
CONFIG_USB_SERIAL_ARK3116=m
CONFIG_USB_SERIAL_BELKIN=m
CONFIG_USB_SERIAL_CH341=m
CONFIG_USB_SERIAL_WHITEHEAT=m
CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m
CONFIG_USB_SERIAL_CP210X=m
CONFIG_USB_SERIAL_CYPRESS_M8=m
CONFIG_USB_SERIAL_EMPEG=m
CONFIG_USB_SERIAL_FTDI_SIO=m
CONFIG_USB_SERIAL_VISOR=m
CONFIG_USB_SERIAL_IPAQ=m
CONFIG_USB_SERIAL_IR=m
CONFIG_USB_SERIAL_EDGEPORT=m
CONFIG_USB_SERIAL_EDGEPORT_TI=m
# CONFIG_USB_SERIAL_F81232 is not set
# CONFIG_USB_SERIAL_F8153X is not set
CONFIG_USB_SERIAL_GARMIN=m
CONFIG_USB_SERIAL_IPW=m
CONFIG_USB_SERIAL_IUU=m
CONFIG_USB_SERIAL_KEYSPAN_PDA=m
CONFIG_USB_SERIAL_KEYSPAN=m
CONFIG_USB_SERIAL_KLSI=m
CONFIG_USB_SERIAL_KOBIL_SCT=m
CONFIG_USB_SERIAL_MCT_U232=m
# CONFIG_USB_SERIAL_METRO is not set
CONFIG_USB_SERIAL_MOS7720=m
CONFIG_USB_SERIAL_MOS7715_PARPORT=y
CONFIG_USB_SERIAL_MOS7840=m
# CONFIG_USB_SERIAL_MXUPORT is not set
CONFIG_USB_SERIAL_NAVMAN=m
CONFIG_USB_SERIAL_PL2303=m
CONFIG_USB_SERIAL_OTI6858=m
CONFIG_USB_SERIAL_QCAUX=m
CONFIG_USB_SERIAL_QUALCOMM=m
CONFIG_USB_SERIAL_SPCP8X5=m
CONFIG_USB_SERIAL_SAFE=m
CONFIG_USB_SERIAL_SAFE_PADDED=y
CONFIG_USB_SERIAL_SIERRAWIRELESS=m
CONFIG_USB_SERIAL_SYMBOL=m
CONFIG_USB_SERIAL_TI=m
CONFIG_USB_SERIAL_CYBERJACK=m
CONFIG_USB_SERIAL_XIRCOM=m
CONFIG_USB_SERIAL_WWAN=m
CONFIG_USB_SERIAL_OPTION=m
CONFIG_USB_SERIAL_OMNINET=m
CONFIG_USB_SERIAL_OPTICON=m
CONFIG_USB_SERIAL_XSENS_MT=m
# CONFIG_USB_SERIAL_WISHBONE is not set
CONFIG_USB_SERIAL_SSU100=m
CONFIG_USB_SERIAL_QT2=m
# CONFIG_USB_SERIAL_UPD78F0730 is not set
CONFIG_USB_SERIAL_DEBUG=m

#
# USB Miscellaneous drivers
#
CONFIG_USB_EMI62=m
CONFIG_USB_EMI26=m
CONFIG_USB_ADUTUX=m
CONFIG_USB_SEVSEG=m
CONFIG_USB_LEGOTOWER=m
CONFIG_USB_LCD=m
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
CONFIG_USB_IDMOUSE=m
CONFIG_USB_FTDI_ELAN=m
CONFIG_USB_APPLEDISPLAY=m
# CONFIG_APPLE_MFI_FASTCHARGE is not set
CONFIG_USB_SISUSBVGA=m
CONFIG_USB_SISUSBVGA_CON=y
CONFIG_USB_LD=m
# CONFIG_USB_TRANCEVIBRATOR is not set
CONFIG_USB_IOWARRIOR=m
# CONFIG_USB_TEST is not set
# CONFIG_USB_EHSET_TEST_FIXTURE is not set
CONFIG_USB_ISIGHTFW=m
# CONFIG_USB_YUREX is not set
CONFIG_USB_EZUSB_FX2=m
# CONFIG_USB_HUB_USB251XB is not set
CONFIG_USB_HSIC_USB3503=m
# CONFIG_USB_HSIC_USB4604 is not set
# CONFIG_USB_LINK_LAYER_TEST is not set
# CONFIG_USB_CHAOSKEY is not set
CONFIG_USB_ATM=m
CONFIG_USB_SPEEDTOUCH=m
CONFIG_USB_CXACRU=m
CONFIG_USB_UEAGLEATM=m
CONFIG_USB_XUSBATM=m

#
# USB Physical Layer drivers
#
# CONFIG_NOP_USB_XCEIV is not set
# CONFIG_USB_GPIO_VBUS is not set
# CONFIG_USB_ISP1301 is not set
# end of USB Physical Layer drivers

# CONFIG_USB_GADGET is not set
# CONFIG_TYPEC is not set
# CONFIG_USB_ROLE_SWITCH is not set
CONFIG_MMC=m
CONFIG_PWRSEQ_EMMC=m
# CONFIG_PWRSEQ_SD8787 is not set
CONFIG_PWRSEQ_SIMPLE=m
CONFIG_MMC_BLOCK=m
CONFIG_MMC_BLOCK_MINORS=8
CONFIG_SDIO_UART=m
# CONFIG_MMC_TEST is not set

#
# MMC/SD/SDIO Host Controller Drivers
#
# CONFIG_MMC_DEBUG is not set
CONFIG_MMC_SDHCI=m
CONFIG_MMC_SDHCI_IO_ACCESSORS=y
CONFIG_MMC_SDHCI_PCI=m
CONFIG_MMC_RICOH_MMC=y
CONFIG_MMC_SDHCI_PLTFM=m
# CONFIG_MMC_SDHCI_OF_ASPEED is not set
# CONFIG_MMC_SDHCI_OF_AT91 is not set
# CONFIG_MMC_SDHCI_OF_ESDHC is not set
# CONFIG_MMC_SDHCI_OF_HLWD is not set
# CONFIG_MMC_SDHCI_CADENCE is not set
# CONFIG_MMC_SDHCI_F_SDH30 is not set
# CONFIG_MMC_SDHCI_MILBEAUT is not set
# CONFIG_MMC_WBSD is not set
CONFIG_MMC_TIFM_SD=m
CONFIG_MMC_CB710=m
CONFIG_MMC_VIA_SDMMC=m
CONFIG_MMC_VUB300=m
CONFIG_MMC_USHC=m
# CONFIG_MMC_USDHI6ROL0 is not set
CONFIG_MMC_CQHCI=m
# CONFIG_MMC_TOSHIBA_PCI is not set
# CONFIG_MMC_MTK is not set
# CONFIG_MMC_SDHCI_XENON is not set
# CONFIG_MMC_SDHCI_OMAP is not set
CONFIG_MEMSTICK=m
# CONFIG_MEMSTICK_DEBUG is not set

#
# MemoryStick drivers
#
# CONFIG_MEMSTICK_UNSAFE_RESUME is not set
CONFIG_MSPRO_BLOCK=m
# CONFIG_MS_BLOCK is not set

#
# MemoryStick Host Controller Drivers
#
CONFIG_MEMSTICK_TIFM_MS=m
CONFIG_MEMSTICK_JMICRON_38X=m
CONFIG_MEMSTICK_R592=m
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
# CONFIG_LEDS_CLASS_FLASH is not set
# CONFIG_LEDS_BRIGHTNESS_HW_CHANGED is not set

#
# LED drivers
#
# CONFIG_LEDS_AN30259A is not set
# CONFIG_LEDS_BCM6328 is not set
# CONFIG_LEDS_BCM6358 is not set
CONFIG_LEDS_LM3530=m
# CONFIG_LEDS_LM3532 is not set
# CONFIG_LEDS_LM3642 is not set
# CONFIG_LEDS_LM3692X is not set
# CONFIG_LEDS_PCA9532 is not set
# CONFIG_LEDS_GPIO is not set
CONFIG_LEDS_LP3944=m
# CONFIG_LEDS_LP3952 is not set
CONFIG_LEDS_LP55XX_COMMON=m
CONFIG_LEDS_LP5521=m
CONFIG_LEDS_LP5523=m
CONFIG_LEDS_LP5562=m
# CONFIG_LEDS_LP8501 is not set
# CONFIG_LEDS_LP8860 is not set
# CONFIG_LEDS_PCA955X is not set
# CONFIG_LEDS_PCA963X is not set
# CONFIG_LEDS_PWM is not set
# CONFIG_LEDS_BD2802 is not set
CONFIG_LEDS_LT3593=m
# CONFIG_LEDS_TCA6507 is not set
# CONFIG_LEDS_TLC591XX is not set
# CONFIG_LEDS_LM355x is not set
# CONFIG_LEDS_IS31FL319X is not set
# CONFIG_LEDS_IS31FL32XX is not set

#
# LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)
#
CONFIG_LEDS_BLINKM=m
CONFIG_LEDS_POWERNV=m
# CONFIG_LEDS_MLXREG is not set
# CONFIG_LEDS_USER is not set
# CONFIG_LEDS_TI_LMU_COMMON is not set

#
# LED Triggers
#
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=m
CONFIG_LEDS_TRIGGER_ONESHOT=m
CONFIG_LEDS_TRIGGER_DISK=y
# CONFIG_LEDS_TRIGGER_MTD is not set
CONFIG_LEDS_TRIGGER_HEARTBEAT=m
CONFIG_LEDS_TRIGGER_BACKLIGHT=m
# CONFIG_LEDS_TRIGGER_CPU is not set
# CONFIG_LEDS_TRIGGER_ACTIVITY is not set
CONFIG_LEDS_TRIGGER_GPIO=m
CONFIG_LEDS_TRIGGER_DEFAULT_ON=m

#
# iptables trigger is under Netfilter config (LED target)
#
CONFIG_LEDS_TRIGGER_TRANSIENT=m
CONFIG_LEDS_TRIGGER_CAMERA=m
# CONFIG_LEDS_TRIGGER_PANIC is not set
# CONFIG_LEDS_TRIGGER_NETDEV is not set
# CONFIG_LEDS_TRIGGER_PATTERN is not set
# CONFIG_LEDS_TRIGGER_AUDIO is not set
# CONFIG_ACCESSIBILITY is not set
CONFIG_INFINIBAND=m
CONFIG_INFINIBAND_USER_MAD=m
CONFIG_INFINIBAND_USER_ACCESS=m
# CONFIG_INFINIBAND_EXP_LEGACY_VERBS_NEW_UAPI is not set
CONFIG_INFINIBAND_USER_MEM=y
CONFIG_INFINIBAND_ON_DEMAND_PAGING=y
CONFIG_INFINIBAND_ADDR_TRANS=y
CONFIG_INFINIBAND_ADDR_TRANS_CONFIGFS=y
CONFIG_INFINIBAND_MTHCA=m
CONFIG_INFINIBAND_MTHCA_DEBUG=y
CONFIG_INFINIBAND_CXGB4=m
# CONFIG_INFINIBAND_EFA is not set
CONFIG_INFINIBAND_I40IW=m
CONFIG_MLX4_INFINIBAND=m
CONFIG_MLX5_INFINIBAND=m
# CONFIG_INFINIBAND_OCRDMA is not set
# CONFIG_INFINIBAND_BNXT_RE is not set
CONFIG_INFINIBAND_QEDR=m
CONFIG_RDMA_RXE=m
# CONFIG_RDMA_SIW is not set
CONFIG_INFINIBAND_IPOIB=m
CONFIG_INFINIBAND_IPOIB_CM=y
CONFIG_INFINIBAND_IPOIB_DEBUG=y
# CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set
CONFIG_INFINIBAND_SRP=m
CONFIG_INFINIBAND_SRPT=m
CONFIG_INFINIBAND_ISER=m
CONFIG_INFINIBAND_ISERT=m
CONFIG_EDAC_ATOMIC_SCRUB=y
CONFIG_EDAC_SUPPORT=y
CONFIG_EDAC=y
CONFIG_EDAC_LEGACY_SYSFS=y
# CONFIG_EDAC_DEBUG is not set
CONFIG_EDAC_CPC925=m
CONFIG_RTC_LIB=y
CONFIG_RTC_MC146818_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
# CONFIG_RTC_SYSTOHC is not set
# CONFIG_RTC_DEBUG is not set
CONFIG_RTC_NVMEM=y

#
# RTC interfaces
#
CONFIG_RTC_INTF_SYSFS=y
CONFIG_RTC_INTF_PROC=y
CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
# CONFIG_RTC_DRV_TEST is not set

#
# I2C RTC drivers
#
# CONFIG_RTC_DRV_ABB5ZES3 is not set
# CONFIG_RTC_DRV_ABEOZ9 is not set
# CONFIG_RTC_DRV_ABX80X is not set
CONFIG_RTC_DRV_DS1307=m
# CONFIG_RTC_DRV_DS1307_CENTURY is not set
CONFIG_RTC_DRV_DS1374=m
# CONFIG_RTC_DRV_DS1374_WDT is not set
CONFIG_RTC_DRV_DS1672=m
# CONFIG_RTC_DRV_HYM8563 is not set
CONFIG_RTC_DRV_MAX6900=m
CONFIG_RTC_DRV_RS5C372=m
CONFIG_RTC_DRV_ISL1208=m
CONFIG_RTC_DRV_ISL12022=m
# CONFIG_RTC_DRV_ISL12026 is not set
CONFIG_RTC_DRV_X1205=m
CONFIG_RTC_DRV_PCF8523=m
# CONFIG_RTC_DRV_PCF85063 is not set
# CONFIG_RTC_DRV_PCF85363 is not set
CONFIG_RTC_DRV_PCF8563=m
CONFIG_RTC_DRV_PCF8583=m
CONFIG_RTC_DRV_M41T80=m
CONFIG_RTC_DRV_M41T80_WDT=y
CONFIG_RTC_DRV_BQ32K=m
# CONFIG_RTC_DRV_S35390A is not set
CONFIG_RTC_DRV_FM3130=m
# CONFIG_RTC_DRV_RX8010 is not set
CONFIG_RTC_DRV_RX8581=m
CONFIG_RTC_DRV_RX8025=m
CONFIG_RTC_DRV_EM3027=m
# CONFIG_RTC_DRV_RV3028 is not set
# CONFIG_RTC_DRV_RV8803 is not set
# CONFIG_RTC_DRV_SD3078 is not set

#
# SPI RTC drivers
#
CONFIG_RTC_I2C_AND_SPI=m

#
# SPI and I2C RTC drivers
#
CONFIG_RTC_DRV_DS3232=m
CONFIG_RTC_DRV_DS3232_HWMON=y
# CONFIG_RTC_DRV_PCF2127 is not set
CONFIG_RTC_DRV_RV3029C2=m
# CONFIG_RTC_DRV_RV3029_HWMON is not set

#
# Platform RTC drivers
#
CONFIG_RTC_DRV_CMOS=y
CONFIG_RTC_DRV_DS1286=m
CONFIG_RTC_DRV_DS1511=m
CONFIG_RTC_DRV_DS1553=m
# CONFIG_RTC_DRV_DS1685_FAMILY is not set
CONFIG_RTC_DRV_DS1742=m
CONFIG_RTC_DRV_DS2404=m
CONFIG_RTC_DRV_STK17TA8=m
# CONFIG_RTC_DRV_M48T86 is not set
CONFIG_RTC_DRV_M48T35=m
CONFIG_RTC_DRV_M48T59=m
CONFIG_RTC_DRV_MSM6242=m
CONFIG_RTC_DRV_BQ4802=m
CONFIG_RTC_DRV_RP5C01=m
CONFIG_RTC_DRV_V3020=m
CONFIG_RTC_DRV_OPAL=y
# CONFIG_RTC_DRV_ZYNQMP is not set

#
# on-CPU RTC drivers
#
CONFIG_RTC_DRV_GENERIC=y
# CONFIG_RTC_DRV_CADENCE is not set
# CONFIG_RTC_DRV_FTRTC010 is not set
# CONFIG_RTC_DRV_SNVS is not set
# CONFIG_RTC_DRV_R7301 is not set

#
# HID Sensor RTC drivers
#
CONFIG_DMADEVICES=y
# CONFIG_DMADEVICES_DEBUG is not set

#
# DMA Devices
#
CONFIG_DMA_ENGINE=y
CONFIG_DMA_OF=y
# CONFIG_ALTERA_MSGDMA is not set
# CONFIG_DW_AXI_DMAC is not set
# CONFIG_FSL_EDMA is not set
# CONFIG_INTEL_IDMA64 is not set
# CONFIG_PLX_DMA is not set
# CONFIG_QCOM_HIDMA_MGMT is not set
# CONFIG_QCOM_HIDMA is not set
CONFIG_DW_DMAC_CORE=m
CONFIG_DW_DMAC=m
# CONFIG_DW_DMAC_PCI is not set
# CONFIG_DW_EDMA is not set
# CONFIG_DW_EDMA_PCIE is not set
# CONFIG_SF_PDMA is not set

#
# DMA Clients
#
CONFIG_ASYNC_TX_DMA=y
# CONFIG_DMATEST is not set

#
# DMABUF options
#
CONFIG_SYNC_FILE=y
# CONFIG_SW_SYNC is not set
# CONFIG_UDMABUF is not set
# CONFIG_DMABUF_SELFTESTS is not set
# CONFIG_DMABUF_HEAPS is not set
# end of DMABUF options

CONFIG_AUXDISPLAY=y
# CONFIG_HD44780 is not set
CONFIG_KS0108=m
CONFIG_KS0108_PORT=0x378
CONFIG_KS0108_DELAY=2
# CONFIG_IMG_ASCII_LCD is not set
# CONFIG_HT16K33 is not set
# CONFIG_PARPORT_PANEL is not set
# CONFIG_CHARLCD_BL_OFF is not set
# CONFIG_CHARLCD_BL_ON is not set
CONFIG_CHARLCD_BL_FLASH=y
# CONFIG_PANEL is not set
CONFIG_UIO=m
CONFIG_UIO_CIF=m
CONFIG_UIO_PDRV_GENIRQ=m
# CONFIG_UIO_DMEM_GENIRQ is not set
CONFIG_UIO_AEC=m
CONFIG_UIO_SERCOS3=m
CONFIG_UIO_PCI_GENERIC=m
# CONFIG_UIO_NETX is not set
# CONFIG_UIO_PRUSS is not set
# CONFIG_UIO_MF624 is not set
CONFIG_VFIO_IOMMU_SPAPR_TCE=m
CONFIG_VFIO_SPAPR_EEH=m
CONFIG_VFIO_VIRQFD=m
CONFIG_VFIO=m
# CONFIG_VFIO_NOIOMMU is not set
CONFIG_VFIO_PCI=m
CONFIG_VFIO_PCI_MMAP=y
CONFIG_VFIO_PCI_INTX=y
CONFIG_VFIO_PCI_NVLINK2=y
# CONFIG_VFIO_MDEV is not set
CONFIG_IRQ_BYPASS_MANAGER=y
# CONFIG_VIRT_DRIVERS is not set
CONFIG_VIRTIO=m
CONFIG_VIRTIO_MENU=y
CONFIG_VIRTIO_PCI=m
CONFIG_VIRTIO_PCI_LEGACY=y
# CONFIG_VIRTIO_PMEM is not set
CONFIG_VIRTIO_BALLOON=m
CONFIG_VIRTIO_INPUT=m
# CONFIG_VIRTIO_MMIO is not set

#
# Microsoft Hyper-V guest support
#
# end of Microsoft Hyper-V guest support

# CONFIG_GREYBUS is not set
CONFIG_STAGING=y
# CONFIG_COMEDI is not set
# CONFIG_RTS5208 is not set
# CONFIG_FB_SM750 is not set

#
# Speakup console speech
#
# CONFIG_SPEAKUP is not set
# end of Speakup console speech

# CONFIG_STAGING_MEDIA is not set

#
# Android
#
# end of Android

# CONFIG_LTE_GDM724X is not set
CONFIG_FIREWIRE_SERIAL=m
CONFIG_FWTTY_MAX_TOTAL_PORTS=64
CONFIG_FWTTY_MAX_CARD_PORTS=32
# CONFIG_GS_FPGABOOT is not set
# CONFIG_UNISYSSPAR is not set
# CONFIG_MOST is not set

#
# Gasket devices
#
# end of Gasket devices

# CONFIG_XIL_AXIS_FIFO is not set
# CONFIG_FIELDBUS_DEV is not set
# CONFIG_KPC2000 is not set
# CONFIG_STAGING_EXFAT_FS is not set
# CONFIG_QLGE is not set
# CONFIG_NET_VENDOR_HP is not set
# CONFIG_GOLDFISH is not set
# CONFIG_HWSPINLOCK is not set

#
# Clock Source drivers
#
CONFIG_I8253_LOCK=y
CONFIG_CLKBLD_I8253=y
# CONFIG_MICROCHIP_PIT64B is not set
# end of Clock Source drivers

# CONFIG_MAILBOX is not set
CONFIG_IOMMU_API=y
CONFIG_IOMMU_SUPPORT=y

#
# Generic IOMMU Pagetable Support
#
# end of Generic IOMMU Pagetable Support

# CONFIG_IOMMU_DEBUGFS is not set
# CONFIG_IOMMU_DEFAULT_PASSTHROUGH is not set
CONFIG_OF_IOMMU=y
CONFIG_SPAPR_TCE_IOMMU=y

#
# Remoteproc drivers
#
# CONFIG_REMOTEPROC is not set
# end of Remoteproc drivers

#
# Rpmsg drivers
#
# CONFIG_RPMSG_VIRTIO is not set
# end of Rpmsg drivers

# CONFIG_SOUNDWIRE is not set

#
# SOC (System On Chip) specific Drivers
#

#
# Amlogic SoC drivers
#
# end of Amlogic SoC drivers

#
# Aspeed SoC drivers
#
# end of Aspeed SoC drivers

#
# Broadcom SoC drivers
#
# end of Broadcom SoC drivers

#
# NXP/Freescale QorIQ SoC drivers
#
# CONFIG_QUICC_ENGINE is not set
# end of NXP/Freescale QorIQ SoC drivers

#
# i.MX SoC drivers
#
# end of i.MX SoC drivers

#
# Qualcomm SoC drivers
#
# end of Qualcomm SoC drivers

# CONFIG_SOC_TI is not set

#
# Xilinx SoC drivers
#
# CONFIG_XILINX_VCU is not set
# end of Xilinx SoC drivers
# end of SOC (System On Chip) specific Drivers

CONFIG_PM_DEVFREQ=y

#
# DEVFREQ Governors
#
CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=m
# CONFIG_DEVFREQ_GOV_PERFORMANCE is not set
# CONFIG_DEVFREQ_GOV_POWERSAVE is not set
# CONFIG_DEVFREQ_GOV_USERSPACE is not set
# CONFIG_DEVFREQ_GOV_PASSIVE is not set

#
# DEVFREQ Drivers
#
# CONFIG_PM_DEVFREQ_EVENT is not set
# CONFIG_EXTCON is not set
# CONFIG_MEMORY is not set
# CONFIG_IIO is not set
# CONFIG_NTB is not set
# CONFIG_VME_BUS is not set
CONFIG_PWM=y
CONFIG_PWM_SYSFS=y
# CONFIG_PWM_FSL_FTM is not set
# CONFIG_PWM_PCA9685 is not set

#
# IRQ chip support
#
CONFIG_IRQCHIP=y
# CONFIG_AL_FIC is not set
# end of IRQ chip support

# CONFIG_IPACK_BUS is not set
# CONFIG_RESET_CONTROLLER is not set

#
# PHY Subsystem
#
CONFIG_GENERIC_PHY=y
# CONFIG_BCM_KONA_USB2_PHY is not set
# CONFIG_PHY_CADENCE_DP is not set
# CONFIG_PHY_CADENCE_DPHY is not set
# CONFIG_PHY_FSL_IMX8MQ_USB is not set
# CONFIG_PHY_MIXEL_MIPI_DPHY is not set
# CONFIG_PHY_PXA_28NM_HSIC is not set
# CONFIG_PHY_PXA_28NM_USB2 is not set
# CONFIG_PHY_MAPPHONE_MDM6600 is not set
# CONFIG_PHY_INTEL_EMMC is not set
# end of PHY Subsystem

# CONFIG_POWERCAP is not set
# CONFIG_MCB is not set

#
# Performance monitor support
#
# end of Performance monitor support

CONFIG_RAS=y

#
# Android
#
# CONFIG_ANDROID is not set
# end of Android

CONFIG_LIBNVDIMM=m
CONFIG_BLK_DEV_PMEM=m
CONFIG_ND_BLK=m
CONFIG_ND_CLAIM=y
CONFIG_ND_BTT=m
CONFIG_BTT=y
CONFIG_ND_PFN=m
CONFIG_NVDIMM_PFN=y
CONFIG_NVDIMM_DAX=y
CONFIG_OF_PMEM=m
CONFIG_DAX_DRIVER=y
CONFIG_DAX=y
# CONFIG_DEV_DAX is not set
CONFIG_NVMEM=y
CONFIG_NVMEM_SYSFS=y

#
# HW tracing support
#
# CONFIG_STM is not set
# CONFIG_INTEL_TH is not set
# end of HW tracing support

# CONFIG_FPGA is not set
# CONFIG_FSI is not set
CONFIG_PM_OPP=y
# CONFIG_SIOX is not set
# CONFIG_SLIMBUS is not set
# CONFIG_INTERCONNECT is not set
# CONFIG_COUNTER is not set
# end of Device Drivers

#
# File systems
#
CONFIG_DCACHE_WORD_ACCESS=y
# CONFIG_VALIDATE_FS_PARSER is not set
CONFIG_FS_IOMAP=y
# CONFIG_EXT2_FS is not set
# CONFIG_EXT3_FS is not set
CONFIG_EXT4_FS=m
CONFIG_EXT4_USE_FOR_EXT2=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
# CONFIG_EXT4_DEBUG is not set
CONFIG_JBD2=m
# CONFIG_JBD2_DEBUG is not set
CONFIG_FS_MBCACHE=m
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_XFS_FS=m
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
# CONFIG_XFS_RT is not set
# CONFIG_XFS_ONLINE_SCRUB is not set
# CONFIG_XFS_WARN is not set
# CONFIG_XFS_DEBUG is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
# CONFIG_NILFS2_FS is not set
# CONFIG_F2FS_FS is not set
CONFIG_FS_DAX=y
CONFIG_FS_DAX_PMD=y
CONFIG_FS_POSIX_ACL=y
CONFIG_EXPORTFS=y
CONFIG_EXPORTFS_BLOCK_OPS=y
CONFIG_FILE_LOCKING=y
CONFIG_MANDATORY_FILE_LOCKING=y
# CONFIG_FS_ENCRYPTION is not set
# CONFIG_FS_VERITY is not set
CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY_USER=y
CONFIG_FANOTIFY=y
CONFIG_QUOTA=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
CONFIG_PRINT_QUOTA_WARNING=y
# CONFIG_QUOTA_DEBUG is not set
CONFIG_QUOTA_TREE=y
# CONFIG_QFMT_V1 is not set
CONFIG_QFMT_V2=y
CONFIG_QUOTACTL=y
CONFIG_AUTOFS4_FS=y
CONFIG_AUTOFS_FS=y
CONFIG_FUSE_FS=m
CONFIG_CUSE=m
# CONFIG_VIRTIO_FS is not set
CONFIG_OVERLAY_FS=m
# CONFIG_OVERLAY_FS_REDIRECT_DIR is not set
CONFIG_OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW=y
# CONFIG_OVERLAY_FS_INDEX is not set
# CONFIG_OVERLAY_FS_XINO_AUTO is not set
# CONFIG_OVERLAY_FS_METACOPY is not set

#
# Caches
#
CONFIG_FSCACHE=m
CONFIG_FSCACHE_STATS=y
# CONFIG_FSCACHE_HISTOGRAM is not set
# CONFIG_FSCACHE_DEBUG is not set
# CONFIG_FSCACHE_OBJECT_LIST is not set
CONFIG_CACHEFILES=m
# CONFIG_CACHEFILES_DEBUG is not set
# CONFIG_CACHEFILES_HISTOGRAM is not set
# end of Caches

#
# CD-ROM/DVD Filesystems
#
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
CONFIG_ZISOFS=y
CONFIG_UDF_FS=m
# end of CD-ROM/DVD Filesystems

#
# DOS/FAT/NT Filesystems
#
CONFIG_FAT_FS=m
CONFIG_MSDOS_FS=m
CONFIG_VFAT_FS=m
CONFIG_FAT_DEFAULT_CODEPAGE=437
CONFIG_FAT_DEFAULT_IOCHARSET="ascii"
# CONFIG_FAT_DEFAULT_UTF8 is not set
# CONFIG_NTFS_FS is not set
# end of DOS/FAT/NT Filesystems

#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_VMCORE=y
# CONFIG_PROC_VMCORE_DEVICE_DUMP is not set
CONFIG_PROC_SYSCTL=y
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_PROC_CHILDREN=y
CONFIG_KERNFS=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_TMPFS_XATTR=y
CONFIG_HUGETLBFS=y
CONFIG_HUGETLB_PAGE=y
CONFIG_MEMFD_CREATE=y
CONFIG_ARCH_HAS_GIGANTIC_PAGE=y
CONFIG_CONFIGFS_FS=y
# end of Pseudo filesystems

CONFIG_MISC_FILESYSTEMS=y
# CONFIG_ORANGEFS_FS is not set
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_ECRYPT_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_JFFS2_FS is not set
# CONFIG_UBIFS_FS is not set
CONFIG_CRAMFS=m
CONFIG_CRAMFS_BLOCKDEV=y
# CONFIG_CRAMFS_MTD is not set
CONFIG_SQUASHFS=m
CONFIG_SQUASHFS_FILE_CACHE=y
# CONFIG_SQUASHFS_FILE_DIRECT is not set
CONFIG_SQUASHFS_DECOMP_SINGLE=y
# CONFIG_SQUASHFS_DECOMP_MULTI is not set
# CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU is not set
CONFIG_SQUASHFS_XATTR=y
CONFIG_SQUASHFS_ZLIB=y
# CONFIG_SQUASHFS_LZ4 is not set
CONFIG_SQUASHFS_LZO=y
CONFIG_SQUASHFS_XZ=y
# CONFIG_SQUASHFS_ZSTD is not set
# CONFIG_SQUASHFS_4K_DEVBLK_SIZE is not set
# CONFIG_SQUASHFS_EMBEDDED is not set
CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_OMFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_QNX6FS_FS is not set
# CONFIG_ROMFS_FS is not set
CONFIG_PSTORE=y
CONFIG_PSTORE_DEFLATE_COMPRESS=y
# CONFIG_PSTORE_LZO_COMPRESS is not set
# CONFIG_PSTORE_LZ4_COMPRESS is not set
# CONFIG_PSTORE_LZ4HC_COMPRESS is not set
# CONFIG_PSTORE_842_COMPRESS is not set
# CONFIG_PSTORE_ZSTD_COMPRESS is not set
CONFIG_PSTORE_COMPRESS=y
CONFIG_PSTORE_DEFLATE_COMPRESS_DEFAULT=y
CONFIG_PSTORE_COMPRESS_DEFAULT="deflate"
# CONFIG_PSTORE_CONSOLE is not set
# CONFIG_PSTORE_PMSG is not set
# CONFIG_PSTORE_FTRACE is not set
CONFIG_PSTORE_RAM=m
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
# CONFIG_EROFS_FS is not set
CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=m
# CONFIG_NFS_V2 is not set
CONFIG_NFS_V3=m
CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=m
# CONFIG_NFS_SWAP is not set
CONFIG_NFS_V4_1=y
CONFIG_NFS_V4_2=y
CONFIG_PNFS_FILE_LAYOUT=m
CONFIG_PNFS_BLOCK=m
CONFIG_PNFS_FLEXFILE_LAYOUT=m
CONFIG_NFS_V4_1_IMPLEMENTATION_ID_DOMAIN="kernel.org"
# CONFIG_NFS_V4_1_MIGRATION is not set
CONFIG_NFS_FSCACHE=y
# CONFIG_NFS_USE_LEGACY_DNS is not set
CONFIG_NFS_USE_KERNEL_DNS=y
CONFIG_NFS_DEBUG=y
CONFIG_NFS_DISABLE_UDP_SUPPORT=y
CONFIG_NFSD=m
CONFIG_NFSD_V2_ACL=y
CONFIG_NFSD_V3=y
CONFIG_NFSD_V3_ACL=y
CONFIG_NFSD_V4=y
CONFIG_NFSD_PNFS=y
# CONFIG_NFSD_BLOCKLAYOUT is not set
CONFIG_NFSD_SCSILAYOUT=y
# CONFIG_NFSD_FLEXFILELAYOUT is not set
# CONFIG_NFSD_V4_2_INTER_SSC is not set
CONFIG_GRACE_PERIOD=m
CONFIG_LOCKD=m
CONFIG_LOCKD_V4=y
CONFIG_NFS_ACL_SUPPORT=m
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=m
CONFIG_SUNRPC_GSS=m
CONFIG_SUNRPC_BACKCHANNEL=y
CONFIG_RPCSEC_GSS_KRB5=m
# CONFIG_SUNRPC_DISABLE_INSECURE_ENCTYPES is not set
CONFIG_SUNRPC_DEBUG=y
CONFIG_SUNRPC_XPRT_RDMA=m
CONFIG_CEPH_FS=m
# CONFIG_CEPH_FSCACHE is not set
CONFIG_CEPH_FS_POSIX_ACL=y
CONFIG_CIFS=m
# CONFIG_CIFS_STATS2 is not set
CONFIG_CIFS_ALLOW_INSECURE_LEGACY=y
CONFIG_CIFS_WEAK_PW_HASH=y
CONFIG_CIFS_UPCALL=y
CONFIG_CIFS_XATTR=y
CONFIG_CIFS_POSIX=y
CONFIG_CIFS_DEBUG=y
# CONFIG_CIFS_DEBUG2 is not set
# CONFIG_CIFS_DEBUG_DUMP_KEYS is not set
CONFIG_CIFS_DFS_UPCALL=y
# CONFIG_CIFS_SMB_DIRECT is not set
# CONFIG_CIFS_FSCACHE is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="utf8"
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_CODEPAGE_737=m
CONFIG_NLS_CODEPAGE_775=m
CONFIG_NLS_CODEPAGE_850=m
CONFIG_NLS_CODEPAGE_852=m
CONFIG_NLS_CODEPAGE_855=m
CONFIG_NLS_CODEPAGE_857=m
CONFIG_NLS_CODEPAGE_860=m
CONFIG_NLS_CODEPAGE_861=m
CONFIG_NLS_CODEPAGE_862=m
CONFIG_NLS_CODEPAGE_863=m
CONFIG_NLS_CODEPAGE_864=m
CONFIG_NLS_CODEPAGE_865=m
CONFIG_NLS_CODEPAGE_866=m
CONFIG_NLS_CODEPAGE_869=m
CONFIG_NLS_CODEPAGE_936=m
CONFIG_NLS_CODEPAGE_950=m
CONFIG_NLS_CODEPAGE_932=m
CONFIG_NLS_CODEPAGE_949=m
CONFIG_NLS_CODEPAGE_874=m
CONFIG_NLS_ISO8859_8=m
CONFIG_NLS_CODEPAGE_1250=m
CONFIG_NLS_CODEPAGE_1251=m
CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=m
CONFIG_NLS_ISO8859_2=m
CONFIG_NLS_ISO8859_3=m
CONFIG_NLS_ISO8859_4=m
CONFIG_NLS_ISO8859_5=m
CONFIG_NLS_ISO8859_6=m
CONFIG_NLS_ISO8859_7=m
CONFIG_NLS_ISO8859_9=m
CONFIG_NLS_ISO8859_13=m
CONFIG_NLS_ISO8859_14=m
CONFIG_NLS_ISO8859_15=m
CONFIG_NLS_KOI8_R=m
CONFIG_NLS_KOI8_U=m
CONFIG_NLS_MAC_ROMAN=m
CONFIG_NLS_MAC_CELTIC=m
CONFIG_NLS_MAC_CENTEURO=m
CONFIG_NLS_MAC_CROATIAN=m
CONFIG_NLS_MAC_CYRILLIC=m
CONFIG_NLS_MAC_GAELIC=m
CONFIG_NLS_MAC_GREEK=m
CONFIG_NLS_MAC_ICELAND=m
CONFIG_NLS_MAC_INUIT=m
CONFIG_NLS_MAC_ROMANIAN=m
CONFIG_NLS_MAC_TURKISH=m
CONFIG_NLS_UTF8=m
# CONFIG_DLM is not set
# CONFIG_UNICODE is not set
CONFIG_IO_WQ=y
# end of File systems

#
# Security options
#
CONFIG_KEYS=y
# CONFIG_KEYS_REQUEST_CACHE is not set
CONFIG_PERSISTENT_KEYRINGS=y
CONFIG_BIG_KEYS=y
# CONFIG_TRUSTED_KEYS is not set
# CONFIG_ENCRYPTED_KEYS is not set
# CONFIG_KEY_DH_OPERATIONS is not set
# CONFIG_SECURITY_DMESG_RESTRICT is not set
# CONFIG_SECURITY is not set
CONFIG_SECURITYFS=y
CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR=y
# CONFIG_HARDENED_USERCOPY is not set
# CONFIG_FORTIFY_SOURCE is not set
# CONFIG_STATIC_USERMODEHELPER is not set
CONFIG_DEFAULT_SECURITY_DAC=y
CONFIG_LSM="lockdown,yama,loadpin,safesetid,integrity"

#
# Kernel hardening options
#

#
# Memory initialization
#
CONFIG_INIT_STACK_NONE=y
# CONFIG_INIT_ON_ALLOC_DEFAULT_ON is not set
# CONFIG_INIT_ON_FREE_DEFAULT_ON is not set
# end of Memory initialization
# end of Kernel hardening options
# end of Security options

CONFIG_XOR_BLOCKS=m
CONFIG_ASYNC_CORE=m
CONFIG_ASYNC_MEMCPY=m
CONFIG_ASYNC_XOR=m
CONFIG_ASYNC_PQ=m
CONFIG_ASYNC_RAID6_RECOV=m
CONFIG_CRYPTO=y

#
# Crypto core or helper
#
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_SKCIPHER=y
CONFIG_CRYPTO_SKCIPHER2=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_RNG_DEFAULT=y
CONFIG_CRYPTO_AKCIPHER2=y
CONFIG_CRYPTO_AKCIPHER=y
CONFIG_CRYPTO_KPP2=y
CONFIG_CRYPTO_KPP=m
CONFIG_CRYPTO_ACOMP2=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
CONFIG_CRYPTO_USER=m
# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
# CONFIG_CRYPTO_MANAGER_EXTRA_TESTS is not set
CONFIG_CRYPTO_GF128MUL=y
CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_NULL2=y
CONFIG_CRYPTO_PCRYPT=m
# CONFIG_CRYPTO_CRYPTD is not set
CONFIG_CRYPTO_AUTHENC=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_ENGINE=m

#
# Public-key cryptography
#
CONFIG_CRYPTO_RSA=y
# CONFIG_CRYPTO_DH is not set
CONFIG_CRYPTO_ECC=m
CONFIG_CRYPTO_ECDH=m
# CONFIG_CRYPTO_ECRDSA is not set
# CONFIG_CRYPTO_CURVE25519 is not set

#
# Authenticated Encryption with Associated Data
#
CONFIG_CRYPTO_CCM=m
CONFIG_CRYPTO_GCM=y
# CONFIG_CRYPTO_CHACHA20POLY1305 is not set
# CONFIG_CRYPTO_AEGIS128 is not set
CONFIG_CRYPTO_SEQIV=y
CONFIG_CRYPTO_ECHAINIV=m

#
# Block modes
#
CONFIG_CRYPTO_CBC=y
# CONFIG_CRYPTO_CFB is not set
CONFIG_CRYPTO_CTR=y
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_LRW=m
# CONFIG_CRYPTO_OFB is not set
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
# CONFIG_CRYPTO_KEYWRAP is not set
# CONFIG_CRYPTO_ADIANTUM is not set
CONFIG_CRYPTO_ESSIV=m

#
# Hash modes
#
CONFIG_CRYPTO_CMAC=m
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_VMAC=m

#
# Digest
#
CONFIG_CRYPTO_CRC32C=y
# CONFIG_CRYPTO_CRC32C_VPMSUM is not set
CONFIG_CRYPTO_CRC32=m
# CONFIG_CRYPTO_XXHASH is not set
# CONFIG_CRYPTO_BLAKE2B is not set
# CONFIG_CRYPTO_BLAKE2S is not set
CONFIG_CRYPTO_CRCT10DIF=y
# CONFIG_CRYPTO_CRCT10DIF_VPMSUM is not set
CONFIG_CRYPTO_GHASH=y
# CONFIG_CRYPTO_POLY1305 is not set
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_MD5_PPC is not set
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD128=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_RMD256=m
CONFIG_CRYPTO_RMD320=m
CONFIG_CRYPTO_SHA1=y
# CONFIG_CRYPTO_SHA1_PPC is not set
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=m
# CONFIG_CRYPTO_SHA3 is not set
# CONFIG_CRYPTO_SM3 is not set
# CONFIG_CRYPTO_STREEBOG is not set
CONFIG_CRYPTO_TGR192=m
CONFIG_CRYPTO_WP512=m

#
# Ciphers
#
CONFIG_CRYPTO_AES=y
# CONFIG_CRYPTO_AES_TI is not set
CONFIG_CRYPTO_ANUBIS=m
CONFIG_CRYPTO_ARC4=m
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_BLOWFISH_COMMON=m
CONFIG_CRYPTO_CAMELLIA=m
CONFIG_CRYPTO_CAST_COMMON=m
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST6=m
CONFIG_CRYPTO_DES=m
CONFIG_CRYPTO_FCRYPT=m
CONFIG_CRYPTO_KHAZAD=m
CONFIG_CRYPTO_SALSA20=m
# CONFIG_CRYPTO_CHACHA20 is not set
CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
# CONFIG_CRYPTO_SM4 is not set
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_TWOFISH_COMMON=m

#
# Compression
#
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
CONFIG_CRYPTO_842=m
# CONFIG_CRYPTO_LZ4 is not set
# CONFIG_CRYPTO_LZ4HC is not set
# CONFIG_CRYPTO_ZSTD is not set

#
# Random Number Generation
#
CONFIG_CRYPTO_ANSI_CPRNG=m
CONFIG_CRYPTO_DRBG_MENU=y
CONFIG_CRYPTO_DRBG_HMAC=y
CONFIG_CRYPTO_DRBG_HASH=y
CONFIG_CRYPTO_DRBG_CTR=y
CONFIG_CRYPTO_DRBG=y
CONFIG_CRYPTO_JITTERENTROPY=y
CONFIG_CRYPTO_USER_API=y
CONFIG_CRYPTO_USER_API_HASH=y
CONFIG_CRYPTO_USER_API_SKCIPHER=y
CONFIG_CRYPTO_USER_API_RNG=y
CONFIG_CRYPTO_USER_API_AEAD=y
# CONFIG_CRYPTO_STATS is not set
CONFIG_CRYPTO_HASH_INFO=y

#
# Crypto library routines
#
CONFIG_CRYPTO_LIB_AES=y
CONFIG_CRYPTO_LIB_ARC4=m
# CONFIG_CRYPTO_LIB_BLAKE2S is not set
# CONFIG_CRYPTO_LIB_CHACHA is not set
# CONFIG_CRYPTO_LIB_CURVE25519 is not set
CONFIG_CRYPTO_LIB_DES=m
CONFIG_CRYPTO_LIB_POLY1305_RSIZE=1
# CONFIG_CRYPTO_LIB_POLY1305 is not set
# CONFIG_CRYPTO_LIB_CHACHA20POLY1305 is not set
CONFIG_CRYPTO_LIB_SHA256=y
CONFIG_CRYPTO_HW=y
CONFIG_CRYPTO_DEV_NX=y
CONFIG_CRYPTO_DEV_NX_COMPRESS=y
CONFIG_CRYPTO_DEV_NX_COMPRESS_PSERIES=y
CONFIG_CRYPTO_DEV_NX_COMPRESS_POWERNV=y
# CONFIG_CRYPTO_DEV_ATMEL_ECC is not set
# CONFIG_CRYPTO_DEV_ATMEL_SHA204A is not set
# CONFIG_CRYPTO_DEV_NITROX_CNN55XX is not set
# CONFIG_CRYPTO_DEV_VMX is not set
CONFIG_CRYPTO_DEV_CHELSIO=m
CONFIG_CRYPTO_DEV_VIRTIO=m
# CONFIG_CRYPTO_DEV_SAFEXCEL is not set
# CONFIG_CRYPTO_DEV_CCREE is not set
# CONFIG_CRYPTO_DEV_AMLOGIC_GXL is not set
CONFIG_ASYMMETRIC_KEY_TYPE=y
CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y
CONFIG_X509_CERTIFICATE_PARSER=y
# CONFIG_PKCS8_PRIVATE_KEY_PARSER is not set
CONFIG_PKCS7_MESSAGE_PARSER=y

#
# Certificates for signature checking
#
# CONFIG_SYSTEM_TRUSTED_KEYRING is not set
# CONFIG_SYSTEM_BLACKLIST_KEYRING is not set
# end of Certificates for signature checking

CONFIG_BINARY_PRINTF=y

#
# Library routines
#
CONFIG_RAID6_PQ=m
CONFIG_RAID6_PQ_BENCHMARK=y
# CONFIG_PACKING is not set
CONFIG_BITREVERSE=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GENERIC_NET_UTILS=y
CONFIG_CORDIC=m
CONFIG_RATIONAL=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_GENERIC_IOMAP=y
CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
CONFIG_ARCH_HAS_FAST_MULTIPLIER=y
CONFIG_CRC_CCITT=y
CONFIG_CRC16=y
CONFIG_CRC_T10DIF=y
CONFIG_CRC_ITU_T=m
CONFIG_CRC32=y
# CONFIG_CRC32_SELFTEST is not set
CONFIG_CRC32_SLICEBY8=y
# CONFIG_CRC32_SLICEBY4 is not set
# CONFIG_CRC32_SARWATE is not set
# CONFIG_CRC32_BIT is not set
# CONFIG_CRC64 is not set
# CONFIG_CRC4 is not set
# CONFIG_CRC7 is not set
CONFIG_LIBCRC32C=m
CONFIG_CRC8=m
CONFIG_XXHASH=y
# CONFIG_RANDOM32_SELFTEST is not set
CONFIG_842_COMPRESS=m
CONFIG_842_DECOMPRESS=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_LZ4_DECOMPRESS=y
CONFIG_XZ_DEC=y
CONFIG_XZ_DEC_X86=y
CONFIG_XZ_DEC_POWERPC=y
CONFIG_XZ_DEC_IA64=y
CONFIG_XZ_DEC_ARM=y
CONFIG_XZ_DEC_ARMTHUMB=y
CONFIG_XZ_DEC_SPARC=y
CONFIG_XZ_DEC_BCJ=y
# CONFIG_XZ_DEC_TEST is not set
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DECOMPRESS_BZIP2=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DECOMPRESS_XZ=y
CONFIG_DECOMPRESS_LZO=y
CONFIG_DECOMPRESS_LZ4=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_REED_SOLOMON=m
CONFIG_REED_SOLOMON_ENC8=y
CONFIG_REED_SOLOMON_DEC8=y
CONFIG_TEXTSEARCH=y
CONFIG_TEXTSEARCH_KMP=m
CONFIG_TEXTSEARCH_BM=m
CONFIG_TEXTSEARCH_FSM=m
CONFIG_BTREE=y
CONFIG_INTERVAL_TREE=y
CONFIG_XARRAY_MULTI=y
CONFIG_ASSOCIATIVE_ARRAY=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT_MAP=y
CONFIG_HAS_DMA=y
CONFIG_NEED_SG_DMA_LENGTH=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_ARCH_DMA_ADDR_T_64BIT=y
CONFIG_DMA_DECLARE_COHERENT=y
CONFIG_DMA_VIRT_OPS=y
CONFIG_SWIOTLB=y
# CONFIG_DMA_API_DEBUG is not set
CONFIG_SGL_ALLOC=y
CONFIG_IOMMU_HELPER=y
CONFIG_CHECK_SIGNATURE=y
CONFIG_CPU_RMAP=y
CONFIG_DQL=y
CONFIG_GLOB=y
# CONFIG_GLOB_SELFTEST is not set
CONFIG_NLATTR=y
CONFIG_CLZ_TAB=y
CONFIG_IRQ_POLL=y
CONFIG_MPILIB=y
CONFIG_DIMLIB=y
CONFIG_LIBFDT=y
CONFIG_OID_REGISTRY=y
CONFIG_FONT_SUPPORT=y
# CONFIG_FONTS is not set
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
CONFIG_SG_POOL=y
CONFIG_ARCH_HAS_PMEM_API=y
CONFIG_MEMREGION=y
CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE=y
CONFIG_ARCH_HAS_UACCESS_MCSAFE=y
CONFIG_SBITMAP=y
# CONFIG_STRING_SELFTEST is not set
# end of Library routines

#
# Kernel hacking
#

#
# printk and dmesg options
#
CONFIG_PRINTK_TIME=y
# CONFIG_PRINTK_CALLER is not set
CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7
CONFIG_CONSOLE_LOGLEVEL_QUIET=4
CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
CONFIG_DYNAMIC_DEBUG=y
CONFIG_SYMBOLIC_ERRNAME=y
CONFIG_DEBUG_BUGVERBOSE=y
# end of printk and dmesg options

#
# Compile-time checks and compiler options
#
CONFIG_DEBUG_INFO=y
# CONFIG_DEBUG_INFO_REDUCED is not set
# CONFIG_DEBUG_INFO_SPLIT is not set
CONFIG_DEBUG_INFO_DWARF4=y
# CONFIG_DEBUG_INFO_BTF is not set
# CONFIG_GDB_SCRIPTS is not set
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_FRAME_WARN=2048
CONFIG_STRIP_ASM_SYMS=y
# CONFIG_READABLE_ASM is not set
# CONFIG_HEADERS_INSTALL is not set
CONFIG_OPTIMIZE_INLINING=y
CONFIG_DEBUG_SECTION_MISMATCH=y
CONFIG_SECTION_MISMATCH_WARN_ONLY=y
# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
# end of Compile-time checks and compiler options

#
# Generic Kernel Debugging Instruments
#
CONFIG_MAGIC_SYSRQ=y
CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1
CONFIG_MAGIC_SYSRQ_SERIAL=y
CONFIG_DEBUG_FS=y
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_KGDB=y
CONFIG_KGDB_SERIAL_CONSOLE=y
CONFIG_KGDB_TESTS=y
# CONFIG_KGDB_TESTS_ON_BOOT is not set
CONFIG_KGDB_KDB=y
CONFIG_KDB_DEFAULT_ENABLE=0x0
CONFIG_KDB_KEYBOARD=y
CONFIG_KDB_CONTINUE_CATASTROPHIC=0
CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y
# CONFIG_UBSAN is not set
CONFIG_UBSAN_ALIGNMENT=y
# end of Generic Kernel Debugging Instruments

CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_MISC=y

#
# Memory Debugging
#
# CONFIG_PAGE_EXTENSION is not set
# CONFIG_DEBUG_PAGEALLOC is not set
# CONFIG_PAGE_OWNER is not set
# CONFIG_PAGE_POISONING is not set
# CONFIG_DEBUG_PAGE_REF is not set
# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_SLUB_DEBUG_ON is not set
# CONFIG_SLUB_STATS is not set
CONFIG_HAVE_DEBUG_KMEMLEAK=y
# CONFIG_DEBUG_KMEMLEAK is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_SCHED_STACK_END_CHECK is not set
# CONFIG_DEBUG_VM is not set
CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
# CONFIG_DEBUG_VIRTUAL is not set
CONFIG_DEBUG_MEMORY_INIT=y
# CONFIG_DEBUG_PER_CPU_MAPS is not set
CONFIG_HAVE_DEBUG_STACKOVERFLOW=y
CONFIG_DEBUG_STACKOVERFLOW=y
CONFIG_CC_HAS_KASAN_GENERIC=y
CONFIG_KASAN_STACK=1
# end of Memory Debugging

CONFIG_DEBUG_SHIRQ=y

#
# Debug Oops, Lockups and Hangs
#
CONFIG_PANIC_ON_OOPS=y
CONFIG_PANIC_ON_OOPS_VALUE=1
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
CONFIG_HARDLOCKUP_DETECTOR=y
# CONFIG_BOOTPARAM_HARDLOCKUP_PANIC is not set
CONFIG_BOOTPARAM_HARDLOCKUP_PANIC_VALUE=0
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=120
# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
# CONFIG_WQ_WATCHDOG is not set
# CONFIG_TEST_LOCKUP is not set
# end of Debug Oops, Lockups and Hangs

#
# Scheduler Debugging
#
CONFIG_SCHED_DEBUG=y
CONFIG_SCHED_INFO=y
CONFIG_SCHEDSTATS=y
# end of Scheduler Debugging

# CONFIG_DEBUG_TIMEKEEPING is not set

#
# Lock Debugging (spinlocks, mutexes, etc...)
#
CONFIG_LOCK_DEBUGGING_SUPPORT=y
# CONFIG_PROVE_LOCKING is not set
# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_WW_MUTEX_SLOWPATH is not set
# CONFIG_DEBUG_RWSEMS is not set
# CONFIG_DEBUG_LOCK_ALLOC is not set
# CONFIG_DEBUG_ATOMIC_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_LOCK_TORTURE_TEST is not set
# CONFIG_WW_MUTEX_SELFTEST is not set
# end of Lock Debugging (spinlocks, mutexes, etc...)

CONFIG_STACKTRACE=y
# CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set
# CONFIG_DEBUG_KOBJECT is not set

#
# Debug kernel data structures
#
CONFIG_DEBUG_LIST=y
# CONFIG_DEBUG_PLIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
# CONFIG_BUG_ON_DATA_CORRUPTION is not set
# end of Debug kernel data structures

# CONFIG_DEBUG_CREDENTIALS is not set

#
# RCU Debugging
#
# CONFIG_RCU_PERF_TEST is not set
# CONFIG_RCU_TORTURE_TEST is not set
CONFIG_RCU_CPU_STALL_TIMEOUT=60
# CONFIG_RCU_TRACE is not set
# CONFIG_RCU_EQS_DEBUG is not set
# end of RCU Debugging

# CONFIG_DEBUG_WQ_FORCE_RR_CPU is not set
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
# CONFIG_CPU_HOTPLUG_STATE_CONTROL is not set
# CONFIG_LATENCYTOP is not set
CONFIG_NOP_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_TRACER_MAX_TRACE=y
CONFIG_TRACE_CLOCK=y
CONFIG_RING_BUFFER=y
CONFIG_EVENT_TRACING=y
CONFIG_CONTEXT_SWITCH_TRACER=y
CONFIG_RING_BUFFER_ALLOW_SWAP=y
CONFIG_TRACING=y
CONFIG_GENERIC_TRACER=y
CONFIG_TRACING_SUPPORT=y
CONFIG_FTRACE=y
CONFIG_BOOTTIME_TRACING=y
CONFIG_FUNCTION_TRACER=y
# CONFIG_FUNCTION_GRAPH_TRACER is not set
CONFIG_DYNAMIC_FTRACE=y
CONFIG_DYNAMIC_FTRACE_WITH_REGS=y
# CONFIG_FUNCTION_PROFILER is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_PREEMPTIRQ_EVENTS is not set
# CONFIG_IRQSOFF_TRACER is not set
CONFIG_SCHED_TRACER=y
# CONFIG_HWLAT_TRACER is not set
CONFIG_FTRACE_SYSCALLS=y
CONFIG_TRACER_SNAPSHOT=y
# CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP is not set
CONFIG_BRANCH_PROFILE_NONE=y
# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
# CONFIG_PROFILE_ALL_BRANCHES is not set
CONFIG_BLK_DEV_IO_TRACE=y
CONFIG_KPROBE_EVENTS=y
# CONFIG_KPROBE_EVENTS_ON_NOTRACE is not set
CONFIG_UPROBE_EVENTS=y
CONFIG_DYNAMIC_EVENTS=y
CONFIG_PROBE_EVENTS=y
CONFIG_FTRACE_MCOUNT_RECORD=y
# CONFIG_HIST_TRIGGERS is not set
# CONFIG_TRACE_EVENT_INJECT is not set
# CONFIG_TRACEPOINT_BENCHMARK is not set
CONFIG_RING_BUFFER_BENCHMARK=m
# CONFIG_TRACE_EVAL_MAP_FILE is not set
# CONFIG_FTRACE_STARTUP_TEST is not set
# CONFIG_RING_BUFFER_STARTUP_TEST is not set
# CONFIG_PREEMPTIRQ_DELAY_TEST is not set
# CONFIG_KPROBE_EVENT_GEN_TEST is not set
# CONFIG_SAMPLES is not set
CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
CONFIG_STRICT_DEVMEM=y
# CONFIG_IO_STRICT_DEVMEM is not set

#
# powerpc Debugging
#
# CONFIG_DEBUG_AID_FOR_SYZBOT is not set
CONFIG_PPC_DISABLE_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_HCALL_STATS is not set
CONFIG_PPC_EMULATED_STATS=y
# CONFIG_CODE_PATCHING_SELFTEST is not set
CONFIG_JUMP_LABEL_FEATURE_CHECKS=y
# CONFIG_JUMP_LABEL_FEATURE_CHECK_DEBUG is not set
# CONFIG_FTR_FIXUP_SELFTEST is not set
CONFIG_MSI_BITMAP_SELFTEST=y
# CONFIG_PPC_IRQ_SOFT_MASK_DEBUG is not set
CONFIG_XMON=y
# CONFIG_XMON_DEFAULT is not set
CONFIG_XMON_DISASSEMBLY=y
CONFIG_XMON_DEFAULT_RO_MODE=y
CONFIG_DEBUGGER=y
CONFIG_BOOTX_TEXT=y
# CONFIG_PPC_EARLY_DEBUG is not set
# CONFIG_PPC_PTDUMP is not set
# CONFIG_PPC_FAST_ENDIAN_SWITCH is not set
# end of powerpc Debugging

#
# Kernel Testing and Coverage
#
# CONFIG_KUNIT is not set
# CONFIG_NOTIFIER_ERROR_INJECTION is not set
CONFIG_FUNCTION_ERROR_INJECTION=y
# CONFIG_FAULT_INJECTION is not set
CONFIG_ARCH_HAS_KCOV=y
CONFIG_CC_HAS_SANCOV_TRACE_PC=y
# CONFIG_KCOV is not set
CONFIG_RUNTIME_TESTING_MENU=y
# CONFIG_LKDTM is not set
# CONFIG_TEST_LIST_SORT is not set
# CONFIG_TEST_SORT is not set
# CONFIG_KPROBES_SANITY_TEST is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_RBTREE_TEST is not set
# CONFIG_REED_SOLOMON_TEST is not set
# CONFIG_INTERVAL_TREE_TEST is not set
# CONFIG_PERCPU_TEST is not set
CONFIG_ATOMIC64_SELFTEST=y
CONFIG_ASYNC_RAID6_TEST=m
# CONFIG_TEST_HEXDUMP is not set
# CONFIG_TEST_STRING_HELPERS is not set
# CONFIG_TEST_STRSCPY is not set
CONFIG_TEST_KSTRTOX=y
# CONFIG_TEST_PRINTF is not set
# CONFIG_TEST_BITMAP is not set
# CONFIG_TEST_BITFIELD is not set
# CONFIG_TEST_UUID is not set
# CONFIG_TEST_XARRAY is not set
# CONFIG_TEST_OVERFLOW is not set
# CONFIG_TEST_RHASHTABLE is not set
# CONFIG_TEST_HASH is not set
# CONFIG_TEST_IDA is not set
# CONFIG_TEST_LKM is not set
# CONFIG_TEST_VMALLOC is not set
# CONFIG_TEST_USER_COPY is not set
# CONFIG_TEST_BPF is not set
# CONFIG_TEST_BLACKHOLE_DEV is not set
# CONFIG_FIND_BIT_BENCHMARK is not set
# CONFIG_TEST_FIRMWARE is not set
# CONFIG_TEST_SYSCTL is not set
# CONFIG_TEST_UDELAY is not set
# CONFIG_TEST_STATIC_KEYS is not set
# CONFIG_TEST_KMOD is not set
# CONFIG_TEST_MEMCAT_P is not set
# CONFIG_TEST_LIVEPATCH is not set
# CONFIG_TEST_STACKINIT is not set
# CONFIG_TEST_MEMINIT is not set
# CONFIG_MEMTEST is not set
# end of Kernel Testing and Coverage
# end of Kernel hacking

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-18 14:00           ` Sachin Sant
  0 siblings, 0 replies; 92+ messages in thread
From: Sachin Sant @ 2020-02-18 14:00 UTC (permalink / raw)
  To: Michal Hocko; +Cc: Kirill Tkhai, linuxppc-dev, Linux-Next Mailing List

[-- Attachment #1: Type: text/plain, Size: 4903 bytes --]



> On 18-Feb-2020, at 5:25 PM, Michal Hocko <mhocko@kernel.org> wrote:
> 
> On Tue 18-02-20 17:10:47, Sachin Sant wrote:
>> 
>>>> could you please test your boot with original patch from here:
>>>> 
>>>> https://patchwork.kernel.org/patch/11360007/
>>> 
>>> After you tried the above patch instead of the problem patch,
>>> do one more test and apply the below on current linux-next.
>>> Please, say which of the patches makes your kernel bootable again.
>>> 
>>> diff --git a/mm/memcontrol.c b/mm/memcontrol.c
>>> index 63bb6a2aab81..7b9b48dcbc60 100644
>>> --- a/mm/memcontrol.c
>>> +++ b/mm/memcontrol.c
>>> @@ -334,7 +334,7 @@ static int memcg_expand_one_shrinker_map(struct mem_cgroup *memcg,
>>> 		if (!old)
>>> 			return 0;
>>> 
>>> -		new = kvmalloc_node(sizeof(*new) + size, GFP_KERNEL, nid);
>>> +		new = kmalloc_node(sizeof(*new) + size, GFP_KERNEL, nid);
>>> 		if (!new)
>>> 			return -ENOMEM;
>>> 
>>> @@ -378,7 +378,7 @@ static int memcg_alloc_shrinker_maps(struct mem_cgroup *memcg)
>>> 	mutex_lock(&memcg_shrinker_map_mutex);
>>> 	size = memcg_shrinker_map_size;
>>> 	for_each_node(nid) {
>>> -		map = kvzalloc_node(sizeof(*map) + size, GFP_KERNEL, nid);
>>> +		map = kzalloc_node(sizeof(*map) + size, GFP_KERNEL, nid);
>>> 		if (!map) {
>>> 			memcg_free_shrinker_maps(memcg);
>>> 			ret = -ENOMEM;
>> 
>> With this incremental patch applied on top of current linux-next, machine fails to boot
> 
> Your calltrace points to a standard system call path. I do not see any
> reason why that commit should cause any problems. Do you see the
> same when applying the patch you managed to bisect to on top of Linus
> tree? Just to rule out any other potential problems in linux-next?

Yes, I can recreate the same problem with the patch applied on top of
5.6.0-rc2. 

CONFIG_SLUB is enabled in my case. I have attached the .config.
The LPAR has 34GB of memory allocated.

[    8.766078] BUG: Kernel NULL pointer dereference on read at 0x000073b0
[    8.766083] Faulting instruction address: 0xc0000000003d38a4
[    8.766089] Oops: Kernel access of bad area, sig: 11 [#1]
[    8.766093] LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries
[    8.766098] Modules linked in:
[    8.766103] CPU: 12 PID: 1 Comm: systemd Not tainted 5.6.0-rc2-autotest+ #2
[    8.766107] NIP:  c0000000003d38a4 LR: c0000000003d3e44 CTR: 0000000000000000
[    8.766113] REGS: c0000008b37836e0 TRAP: 0300   Not tainted  (5.6.0-rc2-autotest+)
[    8.766118] MSR:  8000000000009033 <SF,EE,ME,IR,DR,RI,LE>  CR: 24004844  XER: 00000000
[    8.766125] CFAR: c00000000000dec4 DAR: 00000000000073b0 DSISR: 40000000 IRQMASK: 1 
[    8.766125] GPR00: c0000000003d3e44 c0000008b3783970 c00000000155d500 c0000008b301f500 
[    8.766125] GPR04: 0000000000000dc0 0000000000000002 c0000000003443f8 c0000008bac98620 
[    8.766125] GPR08: 00000008b9bf0000 0000000000000001 0000000000000000 0000000000000000 
[    8.766125] GPR12: 0000000024004844 c00000001ec5d200 0000000000000000 0000000000000000 
[    8.766125] GPR16: c000000007be2048 c000000001595818 c000000001750c98 0000000000000002 
[    8.766125] GPR20: c000000001750ca8 c000000001624470 0000000fffffffe0 5deadbeef0000122 
[    8.766125] GPR24: 0000000000000001 0000000000000dc0 0000000000000002 c0000000003443f8 
[    8.766125] GPR28: c0000008b301f500 c0000008bac98620 0000000000000000 c00c000002286fc0 
[    8.766172] NIP [c0000000003d38a4] ___slab_alloc+0x1f4/0x760
[    8.766177] LR [c0000000003d3e44] __slab_alloc+0x34/0x60
[    8.766181] Call Trace:
[    8.766184] [c0000008b3783970] [c0000000003d39e4] ___slab_alloc+0x334/0x760 (unreliable)
[    8.766191] [c0000008b3783a50] [c0000000003d3e44] __slab_alloc+0x34/0x60
[    8.766196] [c0000008b3783a80] [c0000000003d5250] __kmalloc_node+0x110/0x490
[    8.766203] [c0000008b3783b00] [c0000000003443f8] kvmalloc_node+0x58/0x110
[    8.766208] [c0000008b3783b40] [c0000000003fcf58] mem_cgroup_css_online+0x108/0x270
[    8.766215] [c0000008b3783ba0] [c000000000236078] online_css+0x48/0xd0
[    8.766220] [c0000008b3783bd0] [c00000000023eebc] cgroup_apply_control_enable+0x2ec/0x4d0
[    8.766226] [c0000008b3783cb0] [c000000000242728] cgroup_mkdir+0x228/0x5f0
[    8.766232] [c0000008b3783d20] [c00000000051ab48] kernfs_iop_mkdir+0xb8/0x170
[    8.766238] [c0000008b3783d50] [c00000000043a7c0] vfs_mkdir+0x110/0x230
[    8.766243] [c0000008b3783da0] [c00000000043e8a0] do_mkdirat+0xb0/0x1a0
[    8.766249] [c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68
[    8.766253] Instruction dump:
[    8.766257] 7c421378 e95f0000 714a0001 4082fff0 4bffff64 60000000 60000000 faa10088 
[    8.766264] 3ea2000c 3ab56f70 7b4a1f24 7d55502a <e94a73b0> 2faa0000 409e0394 3d02002a 
[    8.766271] ---[ end trace d651c32e3d9219fb ]---
[    8.768347] 
[    9.768359] Kernel panic - not syncing: Fatal exception

Thanks
-Sachin


[-- Attachment #2: config_next0218 --]
[-- Type: application/octet-stream, Size: 152192 bytes --]

#
# Automatically generated file; DO NOT EDIT.
# Linux/powerpc 5.6.0-rc2 Kernel Configuration
#

#
# Compiler: gcc (GCC) 8.3.1 20190507 (Red Hat 8.3.1-4)
#
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=80301
CONFIG_CLANG_VERSION=0
CONFIG_CC_CAN_LINK=y
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_WARN_MAYBE_UNINITIALIZED=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y

#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
CONFIG_LOCALVERSION="-autotest"
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_KERNEL_GZIP=y
# CONFIG_KERNEL_XZ is not set
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
CONFIG_POSIX_MQUEUE_SYSCTL=y
# CONFIG_WATCH_QUEUE is not set
CONFIG_CROSS_MEMORY_ATTACH=y
# CONFIG_USELIB is not set
CONFIG_AUDIT=y
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
CONFIG_AUDITSYSCALL=y

#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
CONFIG_GENERIC_IRQ_MIGRATION=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_GENERIC_MSI_IRQ=y
CONFIG_GENERIC_MSI_IRQ_DOMAIN=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# end of IRQ subsystem

CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_ARCH_HAS_TICK_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CMOS_UPDATE=y

#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ_COMMON=y
# CONFIG_HZ_PERIODIC is not set
# CONFIG_NO_HZ_IDLE is not set
CONFIG_NO_HZ_FULL=y
CONFIG_CONTEXT_TRACKING=y
# CONFIG_CONTEXT_TRACKING_FORCE is not set
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
# end of Timers subsystem

# CONFIG_PREEMPT_NONE is not set
CONFIG_PREEMPT_VOLUNTARY=y
# CONFIG_PREEMPT is not set

#
# CPU/Task time and stats accounting
#
CONFIG_VIRT_CPU_ACCOUNTING=y
CONFIG_VIRT_CPU_ACCOUNTING_GEN=y
# CONFIG_IRQ_TIME_ACCOUNTING is not set
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
CONFIG_TASKSTATS=y
CONFIG_TASK_DELAY_ACCT=y
CONFIG_TASK_XACCT=y
CONFIG_TASK_IO_ACCOUNTING=y
# CONFIG_PSI is not set
# end of CPU/Task time and stats accounting

CONFIG_CPU_ISOLATION=y

#
# RCU Subsystem
#
CONFIG_TREE_RCU=y
# CONFIG_RCU_EXPERT is not set
CONFIG_SRCU=y
CONFIG_TREE_SRCU=y
CONFIG_RCU_STALL_COMMON=y
CONFIG_RCU_NEED_SEGCBLIST=y
CONFIG_RCU_NOCB_CPU=y
# end of RCU Subsystem

# CONFIG_IKCONFIG is not set
# CONFIG_IKHEADERS is not set
CONFIG_LOG_BUF_SHIFT=20
CONFIG_LOG_CPU_MAX_BUF_SHIFT=12
CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13

#
# Scheduler features
#
# end of Scheduler features

CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
CONFIG_CC_HAS_INT128=y
CONFIG_NUMA_BALANCING=y
CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y
CONFIG_CGROUPS=y
CONFIG_PAGE_COUNTER=y
CONFIG_MEMCG=y
CONFIG_MEMCG_SWAP=y
CONFIG_MEMCG_SWAP_ENABLED=y
CONFIG_MEMCG_KMEM=y
CONFIG_BLK_CGROUP=y
CONFIG_CGROUP_WRITEBACK=y
CONFIG_CGROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
CONFIG_CFS_BANDWIDTH=y
CONFIG_RT_GROUP_SCHED=y
CONFIG_CGROUP_PIDS=y
# CONFIG_CGROUP_RDMA is not set
CONFIG_CGROUP_FREEZER=y
CONFIG_CGROUP_HUGETLB=y
CONFIG_CPUSETS=y
CONFIG_PROC_PID_CPUSET=y
CONFIG_CGROUP_DEVICE=y
CONFIG_CGROUP_CPUACCT=y
CONFIG_CGROUP_PERF=y
# CONFIG_CGROUP_DEBUG is not set
CONFIG_SOCK_CGROUP_DATA=y
CONFIG_NAMESPACES=y
CONFIG_UTS_NS=y
CONFIG_IPC_NS=y
CONFIG_USER_NS=y
CONFIG_PID_NS=y
CONFIG_NET_NS=y
# CONFIG_CHECKPOINT_RESTORE is not set
CONFIG_SCHED_AUTOGROUP=y
# CONFIG_SYSFS_DEPRECATED is not set
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_GZIP=y
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
CONFIG_RD_XZ=y
CONFIG_RD_LZO=y
CONFIG_RD_LZ4=y
CONFIG_BOOT_CONFIG=y
CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_HAVE_LD_DEAD_CODE_DATA_ELIMINATION=y
CONFIG_SYSCTL=y
CONFIG_SYSCTL_EXCEPTION_TRACE=y
CONFIG_HAVE_PCSPKR_PLATFORM=y
CONFIG_BPF=y
# CONFIG_EXPERT is not set
CONFIG_MULTIUSER=y
CONFIG_SGETMASK_SYSCALL=y
CONFIG_SYSFS_SYSCALL=y
CONFIG_FHANDLE=y
CONFIG_POSIX_TIMERS=y
CONFIG_PRINTK=y
CONFIG_PRINTK_NMI=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_PCSPKR_PLATFORM=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_FUTEX_PI=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
CONFIG_IO_URING=y
CONFIG_ADVISE_SYSCALLS=y
CONFIG_MEMBARRIER=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_BASE_RELATIVE=y
# CONFIG_BPF_SYSCALL is not set
CONFIG_USERFAULTFD=y
CONFIG_ARCH_HAS_MEMBARRIER_CALLBACKS=y
CONFIG_RSEQ=y
# CONFIG_EMBEDDED is not set
CONFIG_HAVE_PERF_EVENTS=y

#
# Kernel Performance Events And Counters
#
CONFIG_PERF_EVENTS=y
# end of Kernel Performance Events And Counters

CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLUB_DEBUG=y
# CONFIG_COMPAT_BRK is not set
# CONFIG_SLAB is not set
CONFIG_SLUB=y
CONFIG_SLAB_MERGE_DEFAULT=y
# CONFIG_SLAB_FREELIST_RANDOM is not set
# CONFIG_SLAB_FREELIST_HARDENED is not set
# CONFIG_SHUFFLE_PAGE_ALLOCATOR is not set
CONFIG_SLUB_CPU_PARTIAL=y
CONFIG_PROFILING=y
CONFIG_TRACEPOINTS=y
# end of General setup

CONFIG_PPC64=y

#
# Processor support
#
CONFIG_PPC_BOOK3S_64=y
# CONFIG_PPC_BOOK3E_64 is not set
# CONFIG_GENERIC_CPU is not set
# CONFIG_POWER7_CPU is not set
# CONFIG_POWER8_CPU is not set
CONFIG_POWER9_CPU=y
CONFIG_TARGET_CPU_BOOL=y
CONFIG_TARGET_CPU="power9"
CONFIG_PPC_BOOK3S=y
CONFIG_PPC_FPU=y
CONFIG_ALTIVEC=y
CONFIG_VSX=y
CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y
CONFIG_PPC_RADIX_MMU=y
CONFIG_PPC_RADIX_MMU_DEFAULT=y
CONFIG_PPC_HAVE_KUEP=y
CONFIG_PPC_KUEP=y
CONFIG_PPC_HAVE_KUAP=y
CONFIG_PPC_KUAP=y
# CONFIG_PPC_KUAP_DEBUG is not set
CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y
CONFIG_PPC_MM_SLICES=y
CONFIG_PPC_HAVE_PMU_SUPPORT=y
CONFIG_PPC_PERF_CTRS=y
CONFIG_FORCE_SMP=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2048
CONFIG_PPC_DOORBELL=y
# end of Processor support

# CONFIG_CPU_BIG_ENDIAN is not set
CONFIG_CPU_LITTLE_ENDIAN=y
CONFIG_PPC64_BOOT_WRAPPER=y
CONFIG_64BIT=y
CONFIG_MMU=y
CONFIG_ARCH_MMAP_RND_BITS_MAX=29
CONFIG_ARCH_MMAP_RND_BITS_MIN=14
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=13
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=7
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
CONFIG_NR_IRQS=512
CONFIG_NMI_IPI=y
CONFIG_PPC_WATCHDOG=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_PPC=y
CONFIG_PPC_BARRIER_NOSPEC=y
CONFIG_EARLY_PRINTK=y
CONFIG_PANIC_TIMEOUT=180
CONFIG_COMPAT=y
CONFIG_SYSVIPC_COMPAT=y
CONFIG_SCHED_OMIT_FRAME_POINTER=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_PPC_UDBG_16550=y
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
CONFIG_EPAPR_BOOT=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ARCH_SUSPEND_NONZERO_CPU=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_PPC_DAWR=y
CONFIG_PGTABLE_LEVELS=4
CONFIG_PPC_MSI_BITMAP=y
CONFIG_PPC_XICS=y
CONFIG_PPC_ICP_NATIVE=y
CONFIG_PPC_ICP_HV=y
CONFIG_PPC_ICS_RTAS=y
CONFIG_PPC_XIVE=y
CONFIG_PPC_XIVE_NATIVE=y
CONFIG_PPC_XIVE_SPAPR=y

#
# Platform support
#
CONFIG_PPC_POWERNV=y
CONFIG_OPAL_PRD=m
# CONFIG_PPC_MEMTRACE is not set
CONFIG_PPC_VAS=y
CONFIG_SCOM_DEBUGFS=y
CONFIG_PPC_PSERIES=y
CONFIG_PPC_SPLPAR=y
CONFIG_DTL=y
CONFIG_PSERIES_ENERGY=m
CONFIG_SCANLOG=y
CONFIG_IO_EVENT_IRQ=y
CONFIG_LPARCFG=y
CONFIG_PPC_SMLPAR=y
CONFIG_CMM=y
CONFIG_HV_PERF_CTRS=y
CONFIG_IBMVIO=y
# CONFIG_PAPR_SCM is not set
# CONFIG_PPC_SVM is not set
CONFIG_KVM_GUEST=y
CONFIG_EPAPR_PARAVIRT=y
CONFIG_PPC_NATIVE=y
CONFIG_PPC_OF_BOOT_TRAMPOLINE=y
CONFIG_PPC_DT_CPU_FTRS=y
# CONFIG_UDBG_RTAS_CONSOLE is not set
CONFIG_PPC_SMP_MUXED_IPI=y
CONFIG_MPIC=y
# CONFIG_MPIC_MSGR is not set
CONFIG_PPC_I8259=y
CONFIG_PPC_RTAS=y
CONFIG_RTAS_ERROR_LOGGING=y
CONFIG_PPC_RTAS_DAEMON=y
CONFIG_RTAS_PROC=y
CONFIG_RTAS_FLASH=y
CONFIG_EEH=y
CONFIG_PPC_P7_NAP=y
CONFIG_PPC_BOOK3S_IDLE=y
CONFIG_PPC_INDIRECT_PIO=y

#
# CPU Frequency scaling
#
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_GOV_ATTR_SET=y
CONFIG_CPU_FREQ_GOV_COMMON=y
CONFIG_CPU_FREQ_STAT=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL is not set
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
# CONFIG_CPU_FREQ_GOV_SCHEDUTIL is not set

#
# CPU frequency scaling drivers
#
CONFIG_POWERNV_CPUFREQ=y
# end of CPU Frequency scaling

#
# CPUIdle driver
#

#
# CPU Idle
#
CONFIG_CPU_IDLE=y
# CONFIG_CPU_IDLE_GOV_LADDER is not set
CONFIG_CPU_IDLE_GOV_MENU=y
# CONFIG_CPU_IDLE_GOV_TEO is not set
# CONFIG_CPU_IDLE_GOV_HALTPOLL is not set

#
# POWERPC CPU Idle Drivers
#
CONFIG_PSERIES_CPUIDLE=y
CONFIG_POWERNV_CPUIDLE=y
# end of POWERPC CPU Idle Drivers
# end of CPU Idle
# end of CPUIdle driver

# CONFIG_GEN_RTC is not set
# end of Platform support

#
# Kernel options
#
CONFIG_HZ_100=y
# CONFIG_HZ_250 is not set
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=100
CONFIG_SCHED_HRTICK=y
CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y
CONFIG_PPC_TRANSACTIONAL_MEM=y
# CONFIG_PPC_UV is not set
CONFIG_MPROFILE_KERNEL=y
CONFIG_HOTPLUG_CPU=y
CONFIG_ARCH_CPU_PROBE_RELEASE=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
CONFIG_PPC64_SUPPORTS_MEMORY_FAILURE=y
CONFIG_KEXEC=y
# CONFIG_KEXEC_FILE is not set
CONFIG_RELOCATABLE=y
# CONFIG_RELOCATABLE_TEST is not set
CONFIG_CRASH_DUMP=y
CONFIG_FA_DUMP=y
# CONFIG_OPAL_CORE is not set
CONFIG_IRQ_ALL_CPUS=y
CONFIG_NUMA=y
CONFIG_NODES_SHIFT=8
CONFIG_USE_PERCPU_NUMA_NODE_ID=y
CONFIG_HAVE_MEMORYLESS_NODES=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_DEFAULT=y
CONFIG_SYS_SUPPORTS_HUGETLBFS=y
CONFIG_ILLEGAL_POINTER_VALUE=0x5deadbeef0000000
CONFIG_ARCH_MEMORY_PROBE=y
CONFIG_NODES_SPAN_OTHER_NODES=y
# CONFIG_PPC_4K_PAGES is not set
CONFIG_PPC_64K_PAGES=y
CONFIG_PPC_PAGE_SHIFT=16
CONFIG_THREAD_SHIFT=14
CONFIG_ETEXT_SHIFT=16
CONFIG_DATA_SHIFT=16
CONFIG_FORCE_MAX_ZONEORDER=9
CONFIG_PPC_SUBPAGE_PROT=y
CONFIG_PPC_COPRO_BASE=y
CONFIG_SCHED_SMT=y
CONFIG_PPC_DENORMALISATION=y
# CONFIG_CMDLINE_BOOL is not set
CONFIG_CMDLINE=""
CONFIG_EXTRA_TARGETS=""
CONFIG_SUSPEND=y
CONFIG_SUSPEND_FREEZER=y
# CONFIG_HIBERNATION is not set
CONFIG_PM_SLEEP=y
CONFIG_PM_SLEEP_SMP=y
CONFIG_PM_SLEEP_SMP_NONZERO_CPU=y
# CONFIG_PM_AUTOSLEEP is not set
# CONFIG_PM_WAKELOCKS is not set
CONFIG_PM=y
# CONFIG_PM_DEBUG is not set
# CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set
# CONFIG_ENERGY_MODEL is not set
CONFIG_SECCOMP=y
CONFIG_PPC_MEM_KEYS=y
# end of Kernel options

CONFIG_ISA_DMA_API=y

#
# Bus options
#
CONFIG_GENERIC_ISA_DMA=y
# CONFIG_FSL_LBC is not set
# end of Bus options

CONFIG_NONSTATIC_KERNEL=y
CONFIG_PAGE_OFFSET=0xc000000000000000
CONFIG_KERNEL_START=0xc000000000000000
CONFIG_PHYSICAL_START=0x00000000
CONFIG_ARCH_RANDOM=y
CONFIG_HAVE_KVM_IRQCHIP=y
CONFIG_HAVE_KVM_IRQFD=y
CONFIG_HAVE_KVM_EVENTFD=y
CONFIG_KVM_MMIO=y
CONFIG_KVM_VFIO=y
CONFIG_KVM_COMPAT=y
CONFIG_HAVE_KVM_IRQ_BYPASS=y
CONFIG_HAVE_KVM_VCPU_ASYNC_IOCTL=y
CONFIG_VIRTUALIZATION=y
CONFIG_KVM=y
CONFIG_KVM_BOOK3S_HANDLER=y
CONFIG_KVM_BOOK3S_64_HANDLER=y
CONFIG_KVM_BOOK3S_PR_POSSIBLE=y
CONFIG_KVM_BOOK3S_HV_POSSIBLE=y
CONFIG_KVM_BOOK3S_64=m
CONFIG_KVM_BOOK3S_64_HV=m
CONFIG_KVM_BOOK3S_64_PR=m
# CONFIG_KVM_BOOK3S_HV_EXIT_TIMING is not set
CONFIG_KVM_XICS=y
CONFIG_KVM_XIVE=y
CONFIG_VHOST_NET=m
# CONFIG_VHOST_SCSI is not set
# CONFIG_VHOST_VSOCK is not set
CONFIG_VHOST=m
CONFIG_VHOST_CROSS_ENDIAN_LEGACY=y
CONFIG_HAVE_LIVEPATCH=y
CONFIG_LIVEPATCH=y

#
# General architecture-dependent options
#
CONFIG_CRASH_CORE=y
CONFIG_KEXEC_CORE=y
CONFIG_OPROFILE=m
CONFIG_HAVE_OPROFILE=y
CONFIG_KPROBES=y
CONFIG_JUMP_LABEL=y
# CONFIG_STATIC_KEYS_SELFTEST is not set
CONFIG_OPTPROBES=y
CONFIG_KPROBES_ON_FTRACE=y
CONFIG_UPROBES=y
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_ARCH_USE_BUILTIN_BSWAP=y
CONFIG_KRETPROBES=y
CONFIG_HAVE_IOREMAP_PROT=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_OPTPROBES=y
CONFIG_HAVE_KPROBES_ON_FTRACE=y
CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y
CONFIG_HAVE_NMI=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_ARCH_HAS_FORTIFY_SOURCE=y
CONFIG_HAVE_ASM_MODVERSIONS=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_RSEQ=y
CONFIG_HAVE_HW_BREAKPOINT=y
CONFIG_HAVE_PERF_EVENTS_NMI=y
CONFIG_HAVE_NMI_WATCHDOG=y
CONFIG_HAVE_HARDLOCKUP_DETECTOR_ARCH=y
CONFIG_HAVE_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_MMU_GATHER_TABLE_FREE=y
CONFIG_MMU_GATHER_RCU_TABLE_FREE=y
CONFIG_MMU_GATHER_PAGE_SIZE=y
CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
CONFIG_ARCH_WEAK_RELEASE_ACQUIRE=y
CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION=y
CONFIG_ARCH_WANT_OLD_COMPAT_IPC=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_SECCOMP_FILTER=y
CONFIG_HAVE_STACKPROTECTOR=y
CONFIG_CC_HAS_STACKPROTECTOR_NONE=y
CONFIG_STACKPROTECTOR=y
CONFIG_STACKPROTECTOR_STRONG=y
CONFIG_HAVE_CONTEXT_TRACKING=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_HAVE_ARCH_HUGE_VMAP=y
CONFIG_HAVE_ARCH_SOFT_DIRTY=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
CONFIG_MODULES_USE_ELF_RELA=y
CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y
CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
CONFIG_ARCH_MMAP_RND_BITS=14
CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS=y
CONFIG_ARCH_MMAP_RND_COMPAT_BITS=7
CONFIG_HAVE_COPY_THREAD_TLS=y
CONFIG_HAVE_RELIABLE_STACKTRACE=y
CONFIG_HAVE_ARCH_NVRAM_OPS=y
CONFIG_CLONE_BACKWARDS=y
CONFIG_OLD_SIGSUSPEND=y
CONFIG_COMPAT_OLD_SIGACTION=y
CONFIG_COMPAT_32BIT_TIME=y
CONFIG_ARCH_OPTIONAL_KERNEL_RWX=y
CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
# CONFIG_STRICT_KERNEL_RWX is not set
CONFIG_ARCH_HAS_PHYS_TO_DMA=y
# CONFIG_LOCK_EVENT_COUNTS is not set

#
# GCOV-based kernel profiling
#
# CONFIG_GCOV_KERNEL is not set
CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
# end of GCOV-based kernel profiling

CONFIG_PLUGIN_HOSTCC=""
CONFIG_HAVE_GCC_PLUGINS=y
# end of General architecture-dependent options

CONFIG_RT_MUTEXES=y
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
CONFIG_MODULE_FORCE_LOAD=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
CONFIG_MODVERSIONS=y
CONFIG_ASM_MODVERSIONS=y
CONFIG_MODULE_REL_CRCS=y
CONFIG_MODULE_SRCVERSION_ALL=y
# CONFIG_MODULE_SIG is not set
# CONFIG_MODULE_COMPRESS is not set
# CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS is not set
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_TRIM_UNUSED_KSYMS is not set
CONFIG_MODULES_TREE_LOOKUP=y
CONFIG_BLOCK=y
CONFIG_BLK_SCSI_REQUEST=y
CONFIG_BLK_CGROUP_RWSTAT=y
CONFIG_BLK_DEV_BSG=y
CONFIG_BLK_DEV_BSGLIB=y
CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_BLK_DEV_INTEGRITY_T10=m
# CONFIG_BLK_DEV_ZONED is not set
CONFIG_BLK_DEV_THROTTLING=y
# CONFIG_BLK_DEV_THROTTLING_LOW is not set
# CONFIG_BLK_CMDLINE_PARSER is not set
# CONFIG_BLK_WBT is not set
# CONFIG_BLK_CGROUP_IOLATENCY is not set
# CONFIG_BLK_CGROUP_IOCOST is not set
CONFIG_BLK_DEBUG_FS=y
# CONFIG_BLK_SED_OPAL is not set

#
# Partition Types
#
CONFIG_PARTITION_ADVANCED=y
# CONFIG_ACORN_PARTITION is not set
# CONFIG_AIX_PARTITION is not set
CONFIG_OSF_PARTITION=y
# CONFIG_AMIGA_PARTITION is not set
# CONFIG_ATARI_PARTITION is not set
CONFIG_MAC_PARTITION=y
CONFIG_MSDOS_PARTITION=y
CONFIG_BSD_DISKLABEL=y
CONFIG_MINIX_SUBPARTITION=y
CONFIG_SOLARIS_X86_PARTITION=y
CONFIG_UNIXWARE_DISKLABEL=y
# CONFIG_LDM_PARTITION is not set
CONFIG_SGI_PARTITION=y
# CONFIG_ULTRIX_PARTITION is not set
CONFIG_SUN_PARTITION=y
CONFIG_KARMA_PARTITION=y
CONFIG_EFI_PARTITION=y
# CONFIG_SYSV68_PARTITION is not set
# CONFIG_CMDLINE_PARTITION is not set
# end of Partition Types

CONFIG_BLOCK_COMPAT=y
CONFIG_BLK_MQ_PCI=y
CONFIG_BLK_MQ_VIRTIO=y
CONFIG_BLK_MQ_RDMA=y
CONFIG_BLK_PM=y

#
# IO Schedulers
#
CONFIG_MQ_IOSCHED_DEADLINE=y
CONFIG_MQ_IOSCHED_KYBER=y
# CONFIG_IOSCHED_BFQ is not set
# end of IO Schedulers

CONFIG_PREEMPT_NOTIFIERS=y
CONFIG_PADATA=y
CONFIG_ASN1=y
CONFIG_INLINE_SPIN_UNLOCK_IRQ=y
CONFIG_INLINE_READ_UNLOCK=y
CONFIG_INLINE_READ_UNLOCK_IRQ=y
CONFIG_INLINE_WRITE_UNLOCK=y
CONFIG_INLINE_WRITE_UNLOCK_IRQ=y
CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
CONFIG_MUTEX_SPIN_ON_OWNER=y
CONFIG_RWSEM_SPIN_ON_OWNER=y
CONFIG_LOCK_SPIN_ON_OWNER=y
CONFIG_ARCH_HAS_MMIOWB=y
CONFIG_MMIOWB=y
CONFIG_FREEZER=y

#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
CONFIG_COMPAT_BINFMT_ELF=y
CONFIG_ELFCORE=y
CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
CONFIG_BINFMT_SCRIPT=y
CONFIG_BINFMT_MISC=m
CONFIG_COREDUMP=y
# end of Executable file formats

#
# Memory Management options
#
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_SPARSEMEM_MANUAL=y
CONFIG_SPARSEMEM=y
CONFIG_NEED_MULTIPLE_NODES=y
CONFIG_HAVE_MEMORY_PRESENT=y
CONFIG_SPARSEMEM_EXTREME=y
CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
CONFIG_SPARSEMEM_VMEMMAP=y
CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
CONFIG_HAVE_FAST_GUP=y
CONFIG_ARCH_KEEP_MEMBLOCK=y
CONFIG_MEMORY_ISOLATION=y
CONFIG_HAVE_BOOTMEM_INFO_NODE=y
CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTPLUG_SPARSE=y
# CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE is not set
CONFIG_MEMORY_HOTREMOVE=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_MEMORY_BALLOON=y
CONFIG_BALLOON_COMPACTION=y
CONFIG_COMPACTION=y
CONFIG_PAGE_REPORTING=y
CONFIG_MIGRATION=y
CONFIG_ARCH_ENABLE_THP_MIGRATION=y
CONFIG_CONTIG_ALLOC=y
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_MMU_NOTIFIER=y
CONFIG_KSM=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
CONFIG_MEMORY_FAILURE=y
CONFIG_HWPOISON_INJECT=m
CONFIG_TRANSPARENT_HUGEPAGE=y
# CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS is not set
CONFIG_TRANSPARENT_HUGEPAGE_MADVISE=y
CONFIG_TRANSPARENT_HUGE_PAGECACHE=y
CONFIG_CLEANCACHE=y
CONFIG_FRONTSWAP=y
CONFIG_CMA=y
# CONFIG_CMA_DEBUG is not set
# CONFIG_CMA_DEBUGFS is not set
CONFIG_CMA_AREAS=7
CONFIG_ZSWAP=y
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_DEFLATE is not set
CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZO=y
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_842 is not set
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZ4 is not set
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZ4HC is not set
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_ZSTD is not set
CONFIG_ZSWAP_COMPRESSOR_DEFAULT="lzo"
CONFIG_ZSWAP_ZPOOL_DEFAULT_ZBUD=y
# CONFIG_ZSWAP_ZPOOL_DEFAULT_Z3FOLD is not set
# CONFIG_ZSWAP_ZPOOL_DEFAULT_ZSMALLOC is not set
CONFIG_ZSWAP_ZPOOL_DEFAULT="zbud"
# CONFIG_ZSWAP_DEFAULT_ON is not set
CONFIG_ZPOOL=y
CONFIG_ZBUD=y
# CONFIG_Z3FOLD is not set
CONFIG_ZSMALLOC=y
# CONFIG_PGTABLE_MAPPING is not set
CONFIG_ZSMALLOC_STAT=y
CONFIG_GENERIC_EARLY_IOREMAP=y
# CONFIG_DEFERRED_STRUCT_PAGE_INIT is not set
CONFIG_IDLE_PAGE_TRACKING=y
CONFIG_ARCH_HAS_PTE_DEVMAP=y
CONFIG_ZONE_DEVICE=y
CONFIG_DEV_PAGEMAP_OPS=y
CONFIG_DEVICE_PRIVATE=y
CONFIG_FRAME_VECTOR=y
CONFIG_ARCH_USES_HIGH_VMA_FLAGS=y
CONFIG_ARCH_HAS_PKEYS=y
# CONFIG_PERCPU_STATS is not set
# CONFIG_GUP_BENCHMARK is not set
# CONFIG_READ_ONLY_THP_FOR_FS is not set
CONFIG_ARCH_HAS_PTE_SPECIAL=y
CONFIG_ARCH_HAS_HUGEPD=y
# end of Memory Management options

CONFIG_NET=y
CONFIG_NET_INGRESS=y
CONFIG_NET_EGRESS=y
CONFIG_SKB_EXTENSIONS=y

#
# Networking options
#
CONFIG_PACKET=y
CONFIG_PACKET_DIAG=m
CONFIG_UNIX=y
CONFIG_UNIX_SCM=y
CONFIG_UNIX_DIAG=m
# CONFIG_TLS is not set
CONFIG_XFRM=y
CONFIG_XFRM_ALGO=y
CONFIG_XFRM_USER=y
# CONFIG_XFRM_INTERFACE is not set
CONFIG_XFRM_SUB_POLICY=y
CONFIG_XFRM_MIGRATE=y
CONFIG_XFRM_STATISTICS=y
CONFIG_XFRM_IPCOMP=m
CONFIG_NET_KEY=m
CONFIG_NET_KEY_MIGRATE=y
# CONFIG_SMC is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
CONFIG_IP_FIB_TRIE_STATS=y
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_MULTIPATH=y
CONFIG_IP_ROUTE_VERBOSE=y
CONFIG_IP_ROUTE_CLASSID=y
# CONFIG_IP_PNP is not set
CONFIG_NET_IPIP=m
CONFIG_NET_IPGRE_DEMUX=m
CONFIG_NET_IP_TUNNEL=m
CONFIG_NET_IPGRE=m
CONFIG_NET_IPGRE_BROADCAST=y
CONFIG_IP_MROUTE_COMMON=y
CONFIG_IP_MROUTE=y
CONFIG_IP_MROUTE_MULTIPLE_TABLES=y
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
CONFIG_SYN_COOKIES=y
CONFIG_NET_IPVTI=m
CONFIG_NET_UDP_TUNNEL=m
# CONFIG_NET_FOU is not set
# CONFIG_NET_FOU_IP_TUNNELS is not set
CONFIG_INET_AH=m
CONFIG_INET_ESP=m
# CONFIG_INET_ESP_OFFLOAD is not set
# CONFIG_INET_ESPINTCP is not set
CONFIG_INET_IPCOMP=m
CONFIG_INET_XFRM_TUNNEL=m
CONFIG_INET_TUNNEL=m
CONFIG_INET_DIAG=m
CONFIG_INET_TCP_DIAG=m
CONFIG_INET_UDP_DIAG=m
# CONFIG_INET_RAW_DIAG is not set
# CONFIG_INET_DIAG_DESTROY is not set
CONFIG_TCP_CONG_ADVANCED=y
CONFIG_TCP_CONG_BIC=m
CONFIG_TCP_CONG_CUBIC=y
CONFIG_TCP_CONG_WESTWOOD=m
CONFIG_TCP_CONG_HTCP=m
CONFIG_TCP_CONG_HSTCP=m
CONFIG_TCP_CONG_HYBLA=m
CONFIG_TCP_CONG_VEGAS=m
CONFIG_TCP_CONG_NV=m
CONFIG_TCP_CONG_SCALABLE=m
CONFIG_TCP_CONG_LP=m
CONFIG_TCP_CONG_VENO=m
CONFIG_TCP_CONG_YEAH=m
CONFIG_TCP_CONG_ILLINOIS=m
CONFIG_TCP_CONG_DCTCP=m
# CONFIG_TCP_CONG_CDG is not set
# CONFIG_TCP_CONG_BBR is not set
CONFIG_DEFAULT_CUBIC=y
# CONFIG_DEFAULT_RENO is not set
CONFIG_DEFAULT_TCP_CONG="cubic"
CONFIG_TCP_MD5SIG=y
CONFIG_IPV6=y
CONFIG_IPV6_ROUTER_PREF=y
CONFIG_IPV6_ROUTE_INFO=y
CONFIG_IPV6_OPTIMISTIC_DAD=y
CONFIG_INET6_AH=m
CONFIG_INET6_ESP=m
# CONFIG_INET6_ESP_OFFLOAD is not set
CONFIG_INET6_IPCOMP=m
CONFIG_IPV6_MIP6=m
# CONFIG_IPV6_ILA is not set
CONFIG_INET6_XFRM_TUNNEL=m
CONFIG_INET6_TUNNEL=m
CONFIG_IPV6_VTI=m
CONFIG_IPV6_SIT=m
CONFIG_IPV6_SIT_6RD=y
CONFIG_IPV6_NDISC_NODETYPE=y
CONFIG_IPV6_TUNNEL=m
CONFIG_IPV6_GRE=m
CONFIG_IPV6_MULTIPLE_TABLES=y
# CONFIG_IPV6_SUBTREES is not set
CONFIG_IPV6_MROUTE=y
CONFIG_IPV6_MROUTE_MULTIPLE_TABLES=y
CONFIG_IPV6_PIMSM_V2=y
# CONFIG_IPV6_SEG6_LWTUNNEL is not set
# CONFIG_IPV6_SEG6_HMAC is not set
# CONFIG_MPTCP is not set
CONFIG_NETWORK_SECMARK=y
CONFIG_NET_PTP_CLASSIFY=y
CONFIG_NETWORK_PHY_TIMESTAMPING=y
CONFIG_NETFILTER=y
CONFIG_NETFILTER_ADVANCED=y
CONFIG_BRIDGE_NETFILTER=m

#
# Core Netfilter Configuration
#
CONFIG_NETFILTER_INGRESS=y
CONFIG_NETFILTER_NETLINK=m
CONFIG_NETFILTER_FAMILY_BRIDGE=y
CONFIG_NETFILTER_FAMILY_ARP=y
CONFIG_NETFILTER_NETLINK_ACCT=m
CONFIG_NETFILTER_NETLINK_QUEUE=m
CONFIG_NETFILTER_NETLINK_LOG=m
CONFIG_NETFILTER_NETLINK_OSF=m
CONFIG_NF_CONNTRACK=m
CONFIG_NF_LOG_COMMON=m
# CONFIG_NF_LOG_NETDEV is not set
CONFIG_NETFILTER_CONNCOUNT=m
CONFIG_NF_CONNTRACK_MARK=y
CONFIG_NF_CONNTRACK_SECMARK=y
CONFIG_NF_CONNTRACK_ZONES=y
CONFIG_NF_CONNTRACK_PROCFS=y
CONFIG_NF_CONNTRACK_EVENTS=y
CONFIG_NF_CONNTRACK_TIMEOUT=y
CONFIG_NF_CONNTRACK_TIMESTAMP=y
CONFIG_NF_CONNTRACK_LABELS=y
CONFIG_NF_CT_PROTO_DCCP=y
CONFIG_NF_CT_PROTO_GRE=y
CONFIG_NF_CT_PROTO_SCTP=y
CONFIG_NF_CT_PROTO_UDPLITE=y
CONFIG_NF_CONNTRACK_AMANDA=m
CONFIG_NF_CONNTRACK_FTP=m
CONFIG_NF_CONNTRACK_H323=m
CONFIG_NF_CONNTRACK_IRC=m
CONFIG_NF_CONNTRACK_BROADCAST=m
CONFIG_NF_CONNTRACK_NETBIOS_NS=m
CONFIG_NF_CONNTRACK_SNMP=m
CONFIG_NF_CONNTRACK_PPTP=m
CONFIG_NF_CONNTRACK_SANE=m
CONFIG_NF_CONNTRACK_SIP=m
CONFIG_NF_CONNTRACK_TFTP=m
CONFIG_NF_CT_NETLINK=m
CONFIG_NF_CT_NETLINK_TIMEOUT=m
CONFIG_NF_CT_NETLINK_HELPER=m
CONFIG_NETFILTER_NETLINK_GLUE_CT=y
CONFIG_NF_NAT=m
CONFIG_NF_NAT_AMANDA=m
CONFIG_NF_NAT_FTP=m
CONFIG_NF_NAT_IRC=m
CONFIG_NF_NAT_SIP=m
CONFIG_NF_NAT_TFTP=m
CONFIG_NF_NAT_REDIRECT=y
CONFIG_NF_NAT_MASQUERADE=y
CONFIG_NETFILTER_SYNPROXY=m
CONFIG_NF_TABLES=m
# CONFIG_NF_TABLES_SET is not set
# CONFIG_NF_TABLES_INET is not set
# CONFIG_NF_TABLES_NETDEV is not set
# CONFIG_NFT_NUMGEN is not set
CONFIG_NFT_CT=m
CONFIG_NFT_COUNTER=m
# CONFIG_NFT_CONNLIMIT is not set
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
# CONFIG_NFT_TUNNEL is not set
# CONFIG_NFT_OBJREF is not set
CONFIG_NFT_QUEUE=m
# CONFIG_NFT_QUOTA is not set
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
CONFIG_NFT_HASH=m
# CONFIG_NFT_XFRM is not set
# CONFIG_NFT_SOCKET is not set
# CONFIG_NFT_OSF is not set
# CONFIG_NFT_TPROXY is not set
# CONFIG_NFT_SYNPROXY is not set
# CONFIG_NF_FLOW_TABLE is not set
CONFIG_NETFILTER_XTABLES=y

#
# Xtables combined modules
#
CONFIG_NETFILTER_XT_MARK=m
CONFIG_NETFILTER_XT_CONNMARK=m
CONFIG_NETFILTER_XT_SET=m

#
# Xtables targets
#
CONFIG_NETFILTER_XT_TARGET_AUDIT=m
CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m
CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
CONFIG_NETFILTER_XT_TARGET_CT=m
CONFIG_NETFILTER_XT_TARGET_DSCP=m
CONFIG_NETFILTER_XT_TARGET_HL=m
CONFIG_NETFILTER_XT_TARGET_HMARK=m
CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m
CONFIG_NETFILTER_XT_TARGET_LED=m
CONFIG_NETFILTER_XT_TARGET_LOG=m
CONFIG_NETFILTER_XT_TARGET_MARK=m
CONFIG_NETFILTER_XT_NAT=m
CONFIG_NETFILTER_XT_TARGET_NETMAP=m
CONFIG_NETFILTER_XT_TARGET_NFLOG=m
CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
CONFIG_NETFILTER_XT_TARGET_NOTRACK=m
CONFIG_NETFILTER_XT_TARGET_RATEEST=m
CONFIG_NETFILTER_XT_TARGET_REDIRECT=m
CONFIG_NETFILTER_XT_TARGET_MASQUERADE=m
CONFIG_NETFILTER_XT_TARGET_TEE=m
CONFIG_NETFILTER_XT_TARGET_TPROXY=m
CONFIG_NETFILTER_XT_TARGET_TRACE=m
CONFIG_NETFILTER_XT_TARGET_SECMARK=m
CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m

#
# Xtables matches
#
CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m
CONFIG_NETFILTER_XT_MATCH_BPF=m
CONFIG_NETFILTER_XT_MATCH_CGROUP=m
CONFIG_NETFILTER_XT_MATCH_CLUSTER=m
CONFIG_NETFILTER_XT_MATCH_COMMENT=m
CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
CONFIG_NETFILTER_XT_MATCH_CONNLABEL=m
CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
CONFIG_NETFILTER_XT_MATCH_CPU=m
CONFIG_NETFILTER_XT_MATCH_DCCP=m
CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m
CONFIG_NETFILTER_XT_MATCH_DSCP=m
CONFIG_NETFILTER_XT_MATCH_ECN=m
CONFIG_NETFILTER_XT_MATCH_ESP=m
CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
CONFIG_NETFILTER_XT_MATCH_HELPER=m
CONFIG_NETFILTER_XT_MATCH_HL=m
# CONFIG_NETFILTER_XT_MATCH_IPCOMP is not set
CONFIG_NETFILTER_XT_MATCH_IPRANGE=m
CONFIG_NETFILTER_XT_MATCH_IPVS=m
# CONFIG_NETFILTER_XT_MATCH_L2TP is not set
CONFIG_NETFILTER_XT_MATCH_LENGTH=m
CONFIG_NETFILTER_XT_MATCH_LIMIT=m
CONFIG_NETFILTER_XT_MATCH_MAC=m
CONFIG_NETFILTER_XT_MATCH_MARK=m
CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
CONFIG_NETFILTER_XT_MATCH_NFACCT=m
CONFIG_NETFILTER_XT_MATCH_OSF=m
CONFIG_NETFILTER_XT_MATCH_OWNER=m
CONFIG_NETFILTER_XT_MATCH_POLICY=m
CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
CONFIG_NETFILTER_XT_MATCH_QUOTA=m
CONFIG_NETFILTER_XT_MATCH_RATEEST=m
CONFIG_NETFILTER_XT_MATCH_REALM=m
CONFIG_NETFILTER_XT_MATCH_RECENT=m
CONFIG_NETFILTER_XT_MATCH_SCTP=m
CONFIG_NETFILTER_XT_MATCH_SOCKET=m
CONFIG_NETFILTER_XT_MATCH_STATE=m
CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
CONFIG_NETFILTER_XT_MATCH_STRING=m
CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
CONFIG_NETFILTER_XT_MATCH_TIME=m
CONFIG_NETFILTER_XT_MATCH_U32=m
# end of Core Netfilter Configuration

CONFIG_IP_SET=m
CONFIG_IP_SET_MAX=256
CONFIG_IP_SET_BITMAP_IP=m
CONFIG_IP_SET_BITMAP_IPMAC=m
CONFIG_IP_SET_BITMAP_PORT=m
CONFIG_IP_SET_HASH_IP=m
CONFIG_IP_SET_HASH_IPMARK=m
CONFIG_IP_SET_HASH_IPPORT=m
CONFIG_IP_SET_HASH_IPPORTIP=m
CONFIG_IP_SET_HASH_IPPORTNET=m
# CONFIG_IP_SET_HASH_IPMAC is not set
CONFIG_IP_SET_HASH_MAC=m
CONFIG_IP_SET_HASH_NETPORTNET=m
CONFIG_IP_SET_HASH_NET=m
CONFIG_IP_SET_HASH_NETNET=m
CONFIG_IP_SET_HASH_NETPORT=m
CONFIG_IP_SET_HASH_NETIFACE=m
CONFIG_IP_SET_LIST_SET=m
CONFIG_IP_VS=m
CONFIG_IP_VS_IPV6=y
# CONFIG_IP_VS_DEBUG is not set
CONFIG_IP_VS_TAB_BITS=12

#
# IPVS transport protocol load balancing support
#
CONFIG_IP_VS_PROTO_TCP=y
CONFIG_IP_VS_PROTO_UDP=y
CONFIG_IP_VS_PROTO_AH_ESP=y
CONFIG_IP_VS_PROTO_ESP=y
CONFIG_IP_VS_PROTO_AH=y
CONFIG_IP_VS_PROTO_SCTP=y

#
# IPVS scheduler
#
CONFIG_IP_VS_RR=m
CONFIG_IP_VS_WRR=m
CONFIG_IP_VS_LC=m
CONFIG_IP_VS_WLC=m
CONFIG_IP_VS_FO=m
CONFIG_IP_VS_OVF=m
CONFIG_IP_VS_LBLC=m
CONFIG_IP_VS_LBLCR=m
CONFIG_IP_VS_DH=m
CONFIG_IP_VS_SH=m
# CONFIG_IP_VS_MH is not set
CONFIG_IP_VS_SED=m
CONFIG_IP_VS_NQ=m

#
# IPVS SH scheduler
#
CONFIG_IP_VS_SH_TAB_BITS=8

#
# IPVS MH scheduler
#
CONFIG_IP_VS_MH_TAB_INDEX=12

#
# IPVS application helper
#
CONFIG_IP_VS_FTP=m
CONFIG_IP_VS_NFCT=y
CONFIG_IP_VS_PE_SIP=m

#
# IP: Netfilter Configuration
#
CONFIG_NF_DEFRAG_IPV4=m
CONFIG_NF_SOCKET_IPV4=m
CONFIG_NF_TPROXY_IPV4=m
# CONFIG_NF_TABLES_IPV4 is not set
# CONFIG_NF_TABLES_ARP is not set
CONFIG_NF_DUP_IPV4=m
CONFIG_NF_LOG_ARP=m
CONFIG_NF_LOG_IPV4=m
CONFIG_NF_REJECT_IPV4=m
CONFIG_NF_NAT_SNMP_BASIC=m
CONFIG_NF_NAT_PPTP=m
CONFIG_NF_NAT_H323=m
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP_NF_MATCH_AH=m
CONFIG_IP_NF_MATCH_ECN=m
CONFIG_IP_NF_MATCH_RPFILTER=m
CONFIG_IP_NF_MATCH_TTL=m
CONFIG_IP_NF_FILTER=m
CONFIG_IP_NF_TARGET_REJECT=m
CONFIG_IP_NF_TARGET_SYNPROXY=m
CONFIG_IP_NF_NAT=m
CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_NETMAP=m
CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_MANGLE=m
CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IP_NF_RAW=m
CONFIG_IP_NF_ARPTABLES=m
CONFIG_IP_NF_ARPFILTER=m
CONFIG_IP_NF_ARP_MANGLE=m
# end of IP: Netfilter Configuration

#
# IPv6: Netfilter Configuration
#
CONFIG_NF_SOCKET_IPV6=m
CONFIG_NF_TPROXY_IPV6=m
# CONFIG_NF_TABLES_IPV6 is not set
CONFIG_NF_DUP_IPV6=m
CONFIG_NF_REJECT_IPV6=m
CONFIG_NF_LOG_IPV6=m
CONFIG_IP6_NF_IPTABLES=m
CONFIG_IP6_NF_MATCH_AH=m
CONFIG_IP6_NF_MATCH_EUI64=m
CONFIG_IP6_NF_MATCH_FRAG=m
CONFIG_IP6_NF_MATCH_OPTS=m
CONFIG_IP6_NF_MATCH_HL=m
CONFIG_IP6_NF_MATCH_IPV6HEADER=m
CONFIG_IP6_NF_MATCH_MH=m
CONFIG_IP6_NF_MATCH_RPFILTER=m
CONFIG_IP6_NF_MATCH_RT=m
# CONFIG_IP6_NF_MATCH_SRH is not set
CONFIG_IP6_NF_TARGET_HL=m
CONFIG_IP6_NF_FILTER=m
CONFIG_IP6_NF_TARGET_REJECT=m
CONFIG_IP6_NF_TARGET_SYNPROXY=m
CONFIG_IP6_NF_MANGLE=m
CONFIG_IP6_NF_RAW=m
CONFIG_IP6_NF_NAT=m
CONFIG_IP6_NF_TARGET_MASQUERADE=m
CONFIG_IP6_NF_TARGET_NPT=m
# end of IPv6: Netfilter Configuration

CONFIG_NF_DEFRAG_IPV6=m
# CONFIG_NF_TABLES_BRIDGE is not set
# CONFIG_NF_CONNTRACK_BRIDGE is not set
CONFIG_BRIDGE_NF_EBTABLES=m
CONFIG_BRIDGE_EBT_BROUTE=m
CONFIG_BRIDGE_EBT_T_FILTER=m
CONFIG_BRIDGE_EBT_T_NAT=m
CONFIG_BRIDGE_EBT_802_3=m
CONFIG_BRIDGE_EBT_AMONG=m
CONFIG_BRIDGE_EBT_ARP=m
CONFIG_BRIDGE_EBT_IP=m
CONFIG_BRIDGE_EBT_IP6=m
CONFIG_BRIDGE_EBT_LIMIT=m
CONFIG_BRIDGE_EBT_MARK=m
CONFIG_BRIDGE_EBT_PKTTYPE=m
CONFIG_BRIDGE_EBT_STP=m
CONFIG_BRIDGE_EBT_VLAN=m
CONFIG_BRIDGE_EBT_ARPREPLY=m
CONFIG_BRIDGE_EBT_DNAT=m
CONFIG_BRIDGE_EBT_MARK_T=m
CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
CONFIG_BRIDGE_EBT_NFLOG=m
# CONFIG_BPFILTER is not set
# CONFIG_IP_DCCP is not set
CONFIG_IP_SCTP=m
# CONFIG_SCTP_DBG_OBJCNT is not set
# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_MD5 is not set
CONFIG_SCTP_DEFAULT_COOKIE_HMAC_SHA1=y
# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_NONE is not set
CONFIG_SCTP_COOKIE_HMAC_MD5=y
CONFIG_SCTP_COOKIE_HMAC_SHA1=y
CONFIG_INET_SCTP_DIAG=m
# CONFIG_RDS is not set
# CONFIG_TIPC is not set
CONFIG_ATM=m
CONFIG_ATM_CLIP=m
# CONFIG_ATM_CLIP_NO_ICMP is not set
CONFIG_ATM_LANE=m
# CONFIG_ATM_MPOA is not set
CONFIG_ATM_BR2684=m
# CONFIG_ATM_BR2684_IPFILTER is not set
CONFIG_L2TP=m
CONFIG_L2TP_DEBUGFS=m
CONFIG_L2TP_V3=y
CONFIG_L2TP_IP=m
CONFIG_L2TP_ETH=m
CONFIG_STP=m
CONFIG_GARP=m
CONFIG_MRP=m
CONFIG_BRIDGE=m
CONFIG_BRIDGE_IGMP_SNOOPING=y
CONFIG_BRIDGE_VLAN_FILTERING=y
CONFIG_HAVE_NET_DSA=y
# CONFIG_NET_DSA is not set
CONFIG_VLAN_8021Q=m
CONFIG_VLAN_8021Q_GVRP=y
CONFIG_VLAN_8021Q_MVRP=y
# CONFIG_DECNET is not set
CONFIG_LLC=m
# CONFIG_LLC2 is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_PHONET is not set
CONFIG_6LOWPAN=m
# CONFIG_6LOWPAN_DEBUGFS is not set
CONFIG_6LOWPAN_NHC=m
CONFIG_6LOWPAN_NHC_DEST=m
CONFIG_6LOWPAN_NHC_FRAGMENT=m
CONFIG_6LOWPAN_NHC_HOP=m
CONFIG_6LOWPAN_NHC_IPV6=m
CONFIG_6LOWPAN_NHC_MOBILITY=m
CONFIG_6LOWPAN_NHC_ROUTING=m
CONFIG_6LOWPAN_NHC_UDP=m
# CONFIG_6LOWPAN_GHC_EXT_HDR_HOP is not set
# CONFIG_6LOWPAN_GHC_UDP is not set
# CONFIG_6LOWPAN_GHC_ICMPV6 is not set
# CONFIG_6LOWPAN_GHC_EXT_HDR_DEST is not set
# CONFIG_6LOWPAN_GHC_EXT_HDR_FRAG is not set
# CONFIG_6LOWPAN_GHC_EXT_HDR_ROUTE is not set
CONFIG_IEEE802154=m
# CONFIG_IEEE802154_NL802154_EXPERIMENTAL is not set
CONFIG_IEEE802154_SOCKET=m
CONFIG_IEEE802154_6LOWPAN=m
CONFIG_MAC802154=m
CONFIG_NET_SCHED=y

#
# Queueing/Scheduling
#
CONFIG_NET_SCH_CBQ=m
CONFIG_NET_SCH_HTB=m
CONFIG_NET_SCH_HFSC=m
CONFIG_NET_SCH_ATM=m
CONFIG_NET_SCH_PRIO=m
CONFIG_NET_SCH_MULTIQ=m
CONFIG_NET_SCH_RED=m
CONFIG_NET_SCH_SFB=m
CONFIG_NET_SCH_SFQ=m
CONFIG_NET_SCH_TEQL=m
CONFIG_NET_SCH_TBF=m
# CONFIG_NET_SCH_CBS is not set
# CONFIG_NET_SCH_ETF is not set
# CONFIG_NET_SCH_TAPRIO is not set
CONFIG_NET_SCH_GRED=m
CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_SCH_DRR=m
CONFIG_NET_SCH_MQPRIO=m
# CONFIG_NET_SCH_SKBPRIO is not set
CONFIG_NET_SCH_CHOKE=m
CONFIG_NET_SCH_QFQ=m
CONFIG_NET_SCH_CODEL=m
CONFIG_NET_SCH_FQ_CODEL=m
# CONFIG_NET_SCH_CAKE is not set
CONFIG_NET_SCH_FQ=m
CONFIG_NET_SCH_HHF=m
CONFIG_NET_SCH_PIE=m
# CONFIG_NET_SCH_FQ_PIE is not set
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_SCH_PLUG=m
# CONFIG_NET_SCH_ETS is not set
# CONFIG_NET_SCH_DEFAULT is not set

#
# Classification
#
CONFIG_NET_CLS=y
CONFIG_NET_CLS_BASIC=m
CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
CONFIG_CLS_U32_PERF=y
CONFIG_CLS_U32_MARK=y
CONFIG_NET_CLS_RSVP=m
CONFIG_NET_CLS_RSVP6=m
CONFIG_NET_CLS_FLOW=m
CONFIG_NET_CLS_CGROUP=y
CONFIG_NET_CLS_BPF=m
CONFIG_NET_CLS_FLOWER=m
CONFIG_NET_CLS_MATCHALL=m
CONFIG_NET_EMATCH=y
CONFIG_NET_EMATCH_STACK=32
CONFIG_NET_EMATCH_CMP=m
CONFIG_NET_EMATCH_NBYTE=m
CONFIG_NET_EMATCH_U32=m
CONFIG_NET_EMATCH_META=m
CONFIG_NET_EMATCH_TEXT=m
# CONFIG_NET_EMATCH_CANID is not set
CONFIG_NET_EMATCH_IPSET=m
# CONFIG_NET_EMATCH_IPT is not set
CONFIG_NET_CLS_ACT=y
CONFIG_NET_ACT_POLICE=m
CONFIG_NET_ACT_GACT=m
CONFIG_GACT_PROB=y
CONFIG_NET_ACT_MIRRED=m
# CONFIG_NET_ACT_SAMPLE is not set
# CONFIG_NET_ACT_IPT is not set
CONFIG_NET_ACT_NAT=m
CONFIG_NET_ACT_PEDIT=m
CONFIG_NET_ACT_SIMP=m
CONFIG_NET_ACT_SKBEDIT=m
CONFIG_NET_ACT_CSUM=m
# CONFIG_NET_ACT_MPLS is not set
CONFIG_NET_ACT_VLAN=m
# CONFIG_NET_ACT_BPF is not set
# CONFIG_NET_ACT_CONNMARK is not set
# CONFIG_NET_ACT_CTINFO is not set
# CONFIG_NET_ACT_SKBMOD is not set
# CONFIG_NET_ACT_IFE is not set
CONFIG_NET_ACT_TUNNEL_KEY=m
# CONFIG_NET_ACT_CT is not set
# CONFIG_NET_TC_SKB_EXT is not set
CONFIG_NET_SCH_FIFO=y
CONFIG_DCB=y
CONFIG_DNS_RESOLVER=m
# CONFIG_BATMAN_ADV is not set
CONFIG_OPENVSWITCH=m
CONFIG_OPENVSWITCH_GRE=m
CONFIG_OPENVSWITCH_VXLAN=m
CONFIG_OPENVSWITCH_GENEVE=m
CONFIG_VSOCKETS=m
CONFIG_VSOCKETS_DIAG=m
CONFIG_VSOCKETS_LOOPBACK=m
# CONFIG_VIRTIO_VSOCKETS is not set
CONFIG_VIRTIO_VSOCKETS_COMMON=m
CONFIG_NETLINK_DIAG=m
CONFIG_MPLS=y
CONFIG_NET_MPLS_GSO=m
# CONFIG_MPLS_ROUTING is not set
CONFIG_NET_NSH=m
# CONFIG_HSR is not set
CONFIG_NET_SWITCHDEV=y
# CONFIG_NET_L3_MASTER_DEV is not set
# CONFIG_NET_NCSI is not set
CONFIG_RPS=y
CONFIG_RFS_ACCEL=y
CONFIG_XPS=y
CONFIG_CGROUP_NET_PRIO=y
CONFIG_CGROUP_NET_CLASSID=y
CONFIG_NET_RX_BUSY_POLL=y
CONFIG_BQL=y
CONFIG_BPF_JIT=y
CONFIG_NET_FLOW_LIMIT=y

#
# Network testing
#
CONFIG_NET_PKTGEN=m
CONFIG_NET_DROP_MONITOR=y
# end of Network testing
# end of Networking options

# CONFIG_HAMRADIO is not set
CONFIG_CAN=m
CONFIG_CAN_RAW=m
CONFIG_CAN_BCM=m
CONFIG_CAN_GW=m
# CONFIG_CAN_J1939 is not set

#
# CAN Device Drivers
#
CONFIG_CAN_VCAN=m
# CONFIG_CAN_VXCAN is not set
CONFIG_CAN_SLCAN=m
CONFIG_CAN_DEV=m
CONFIG_CAN_CALC_BITTIMING=y
# CONFIG_CAN_FLEXCAN is not set
# CONFIG_CAN_GRCAN is not set
# CONFIG_CAN_KVASER_PCIEFD is not set
CONFIG_CAN_C_CAN=m
CONFIG_CAN_C_CAN_PLATFORM=m
CONFIG_CAN_C_CAN_PCI=m
CONFIG_CAN_CC770=m
# CONFIG_CAN_CC770_ISA is not set
CONFIG_CAN_CC770_PLATFORM=m
# CONFIG_CAN_IFI_CANFD is not set
# CONFIG_CAN_M_CAN is not set
# CONFIG_CAN_MSCAN is not set
# CONFIG_CAN_PEAK_PCIEFD is not set
CONFIG_CAN_SJA1000=m
CONFIG_CAN_EMS_PCI=m
# CONFIG_CAN_F81601 is not set
CONFIG_CAN_KVASER_PCI=m
CONFIG_CAN_PEAK_PCI=m
CONFIG_CAN_PEAK_PCIEC=y
CONFIG_CAN_PLX_PCI=m
# CONFIG_CAN_SJA1000_ISA is not set
CONFIG_CAN_SJA1000_PLATFORM=m
CONFIG_CAN_SOFTING=m

#
# CAN USB interfaces
#
CONFIG_CAN_8DEV_USB=m
CONFIG_CAN_EMS_USB=m
CONFIG_CAN_ESD_USB2=m
# CONFIG_CAN_GS_USB is not set
CONFIG_CAN_KVASER_USB=m
# CONFIG_CAN_MCBA_USB is not set
CONFIG_CAN_PEAK_USB=m
# CONFIG_CAN_UCAN is not set
# end of CAN USB interfaces

# CONFIG_CAN_DEBUG_DEVICES is not set
# end of CAN Device Drivers

CONFIG_BT=m
CONFIG_BT_BREDR=y
CONFIG_BT_RFCOMM=m
CONFIG_BT_RFCOMM_TTY=y
CONFIG_BT_BNEP=m
CONFIG_BT_BNEP_MC_FILTER=y
CONFIG_BT_BNEP_PROTO_FILTER=y
CONFIG_BT_CMTP=m
CONFIG_BT_HIDP=m
CONFIG_BT_HS=y
CONFIG_BT_LE=y
# CONFIG_BT_6LOWPAN is not set
# CONFIG_BT_LEDS is not set
# CONFIG_BT_SELFTEST is not set
CONFIG_BT_DEBUGFS=y

#
# Bluetooth device drivers
#
CONFIG_BT_INTEL=m
CONFIG_BT_BCM=m
CONFIG_BT_RTL=m
CONFIG_BT_HCIBTUSB=m
# CONFIG_BT_HCIBTUSB_AUTOSUSPEND is not set
CONFIG_BT_HCIBTUSB_BCM=y
# CONFIG_BT_HCIBTUSB_MTK is not set
CONFIG_BT_HCIBTUSB_RTL=y
CONFIG_BT_HCIBTSDIO=m
CONFIG_BT_HCIUART=m
CONFIG_BT_HCIUART_H4=y
CONFIG_BT_HCIUART_BCSP=y
CONFIG_BT_HCIUART_ATH3K=y
# CONFIG_BT_HCIUART_INTEL is not set
# CONFIG_BT_HCIUART_AG6XX is not set
CONFIG_BT_HCIBCM203X=m
CONFIG_BT_HCIBPA10X=m
CONFIG_BT_HCIBFUSB=m
CONFIG_BT_HCIVHCI=m
CONFIG_BT_MRVL=m
CONFIG_BT_MRVL_SDIO=m
CONFIG_BT_ATH3K=m
# CONFIG_BT_MTKSDIO is not set
# end of Bluetooth device drivers

# CONFIG_AF_RXRPC is not set
# CONFIG_AF_KCM is not set
CONFIG_FIB_RULES=y
# CONFIG_WIRELESS is not set
# CONFIG_WIMAX is not set
CONFIG_RFKILL=m
CONFIG_RFKILL_LEDS=y
CONFIG_RFKILL_INPUT=y
# CONFIG_RFKILL_GPIO is not set
# CONFIG_NET_9P is not set
# CONFIG_CAIF is not set
CONFIG_CEPH_LIB=m
# CONFIG_CEPH_LIB_PRETTYDEBUG is not set
CONFIG_CEPH_LIB_USE_DNS_RESOLVER=y
# CONFIG_NFC is not set
# CONFIG_PSAMPLE is not set
# CONFIG_NET_IFE is not set
CONFIG_LWTUNNEL=y
CONFIG_LWTUNNEL_BPF=y
CONFIG_DST_CACHE=y
CONFIG_GRO_CELLS=y
CONFIG_NET_DEVLINK=y
CONFIG_PAGE_POOL=y
CONFIG_FAILOVER=m
CONFIG_ETHTOOL_NETLINK=y
CONFIG_HAVE_EBPF_JIT=y

#
# Device Drivers
#
CONFIG_HAVE_PCI=y
CONFIG_FORCE_PCI=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCI_SYSCALL=y
CONFIG_PCIEPORTBUS=y
# CONFIG_HOTPLUG_PCI_PCIE is not set
CONFIG_PCIEAER=y
CONFIG_PCIEAER_INJECT=m
CONFIG_PCIE_ECRC=y
CONFIG_PCIEASPM=y
CONFIG_PCIEASPM_DEFAULT=y
# CONFIG_PCIEASPM_POWERSAVE is not set
# CONFIG_PCIEASPM_POWER_SUPERSAVE is not set
# CONFIG_PCIEASPM_PERFORMANCE is not set
CONFIG_PCIE_PME=y
# CONFIG_PCIE_DPC is not set
# CONFIG_PCIE_PTM is not set
# CONFIG_PCIE_BW is not set
CONFIG_PCI_MSI=y
CONFIG_PCI_MSI_IRQ_DOMAIN=y
CONFIG_PCI_QUIRKS=y
# CONFIG_PCI_DEBUG is not set
# CONFIG_PCI_REALLOC_ENABLE_AUTO is not set
CONFIG_PCI_STUB=y
# CONFIG_PCI_PF_STUB is not set
CONFIG_PCI_ATS=y
CONFIG_PCI_IOV=y
CONFIG_PCI_PRI=y
CONFIG_PCI_PASID=y
# CONFIG_PCI_P2PDMA is not set
CONFIG_HOTPLUG_PCI=y
# CONFIG_HOTPLUG_PCI_CPCI is not set
# CONFIG_HOTPLUG_PCI_SHPC is not set
CONFIG_HOTPLUG_PCI_POWERNV=y
CONFIG_HOTPLUG_PCI_RPA=m
CONFIG_HOTPLUG_PCI_RPA_DLPAR=m

#
# PCI controller drivers
#
# CONFIG_PCI_FTPCI100 is not set
# CONFIG_PCI_HOST_GENERIC is not set
# CONFIG_PCIE_XILINX is not set

#
# DesignWare PCI Core Support
#
# CONFIG_PCIE_DW_PLAT_HOST is not set
# CONFIG_PCI_MESON is not set
# end of DesignWare PCI Core Support

#
# Cadence PCIe controllers support
#
# CONFIG_PCIE_CADENCE_PLAT_HOST is not set
# end of Cadence PCIe controllers support
# end of PCI controller drivers

#
# PCI Endpoint
#
# CONFIG_PCI_ENDPOINT is not set
# end of PCI Endpoint

#
# PCI switch controller drivers
#
# CONFIG_PCI_SW_SWITCHTEC is not set
# end of PCI switch controller drivers

CONFIG_PCCARD=y
# CONFIG_PCMCIA is not set
CONFIG_CARDBUS=y

#
# PC-card bridges
#
CONFIG_YENTA=m
CONFIG_YENTA_O2=y
CONFIG_YENTA_RICOH=y
CONFIG_YENTA_TI=y
CONFIG_YENTA_ENE_TUNE=y
CONFIG_YENTA_TOSHIBA=y
# CONFIG_RAPIDIO is not set

#
# Generic Driver Options
#
# CONFIG_UEVENT_HELPER is not set
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y

#
# Firmware loader
#
CONFIG_FW_LOADER=y
CONFIG_FW_LOADER_PAGED_BUF=y
CONFIG_EXTRA_FIRMWARE=""
CONFIG_FW_LOADER_USER_HELPER=y
# CONFIG_FW_LOADER_USER_HELPER_FALLBACK is not set
# CONFIG_FW_LOADER_COMPRESS is not set
CONFIG_FW_CACHE=y
# end of Firmware loader

CONFIG_WANT_DEV_COREDUMP=y
CONFIG_ALLOW_DEV_COREDUMP=y
CONFIG_DEV_COREDUMP=y
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_DEBUG_TEST_DRIVER_REMOVE is not set
# CONFIG_TEST_ASYNC_DRIVER_PROBE is not set
CONFIG_GENERIC_CPU_AUTOPROBE=y
CONFIG_GENERIC_CPU_VULNERABILITIES=y
CONFIG_REGMAP=y
CONFIG_REGMAP_I2C=m
CONFIG_DMA_SHARED_BUFFER=y
# CONFIG_DMA_FENCE_TRACE is not set
# end of Generic Driver Options

#
# Bus devices
#
# CONFIG_SIMPLE_PM_BUS is not set
# end of Bus devices

CONFIG_CONNECTOR=y
CONFIG_PROC_EVENTS=y
# CONFIG_GNSS is not set
CONFIG_MTD=m
# CONFIG_MTD_TESTS is not set

#
# Partition parsers
#
# CONFIG_MTD_AR7_PARTS is not set
# CONFIG_MTD_CMDLINE_PARTS is not set
CONFIG_MTD_OF_PARTS=m
# CONFIG_MTD_REDBOOT_PARTS is not set
# end of Partition parsers

#
# User Modules And Translation Layers
#
# CONFIG_MTD_BLOCK is not set
# CONFIG_MTD_BLOCK_RO is not set
# CONFIG_FTL is not set
# CONFIG_NFTL is not set
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
# CONFIG_SM_FTL is not set
# CONFIG_MTD_OOPS is not set
# CONFIG_MTD_SWAP is not set
# CONFIG_MTD_PARTITIONED_MASTER is not set

#
# RAM/ROM/Flash chip drivers
#
# CONFIG_MTD_CFI is not set
# CONFIG_MTD_JEDECPROBE is not set
CONFIG_MTD_MAP_BANK_WIDTH_1=y
CONFIG_MTD_MAP_BANK_WIDTH_2=y
CONFIG_MTD_MAP_BANK_WIDTH_4=y
CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_RAM is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set
# end of RAM/ROM/Flash chip drivers

#
# Mapping drivers for chip access
#
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
# CONFIG_MTD_INTEL_VR_NOR is not set
# CONFIG_MTD_PLATRAM is not set
# end of Mapping drivers for chip access

#
# Self-contained MTD device drivers
#
# CONFIG_MTD_PMC551 is not set
# CONFIG_MTD_SLRAM is not set
# CONFIG_MTD_PHRAM is not set
# CONFIG_MTD_MTDRAM is not set
# CONFIG_MTD_BLOCK2MTD is not set
CONFIG_MTD_POWERNV_FLASH=m

#
# Disk-On-Chip Device Drivers
#
# CONFIG_MTD_DOCG3 is not set
# end of Self-contained MTD device drivers

# CONFIG_MTD_ONENAND is not set
# CONFIG_MTD_RAW_NAND is not set

#
# LPDDR & LPDDR2 PCM memory drivers
#
# CONFIG_MTD_LPDDR is not set
# end of LPDDR & LPDDR2 PCM memory drivers

CONFIG_MTD_UBI=m
CONFIG_MTD_UBI_WL_THRESHOLD=4096
CONFIG_MTD_UBI_BEB_LIMIT=20
# CONFIG_MTD_UBI_FASTMAP is not set
# CONFIG_MTD_UBI_GLUEBI is not set
# CONFIG_MTD_UBI_BLOCK is not set
# CONFIG_MTD_HYPERBUS is not set
CONFIG_DTC=y
CONFIG_OF=y
# CONFIG_OF_UNITTEST is not set
CONFIG_OF_FLATTREE=y
CONFIG_OF_EARLY_FLATTREE=y
CONFIG_OF_KOBJ=y
CONFIG_OF_DYNAMIC=y
CONFIG_OF_ADDRESS=y
CONFIG_OF_IRQ=y
CONFIG_OF_NET=y
CONFIG_OF_MDIO=y
CONFIG_OF_RESERVED_MEM=y
# CONFIG_OF_OVERLAY is not set
CONFIG_OF_DMA_DEFAULT_COHERENT=y
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
CONFIG_PARPORT=m
CONFIG_PARPORT_PC=m
CONFIG_PARPORT_SERIAL=m
# CONFIG_PARPORT_PC_FIFO is not set
# CONFIG_PARPORT_PC_SUPERIO is not set
# CONFIG_PARPORT_AX88796 is not set
CONFIG_PARPORT_1284=y
CONFIG_PARPORT_NOT_PC=y
CONFIG_BLK_DEV=y
CONFIG_BLK_DEV_NULL_BLK=m
# CONFIG_BLK_DEV_FD is not set
CONFIG_CDROM=m
# CONFIG_PARIDE is not set
# CONFIG_BLK_DEV_PCIESSD_MTIP32XX is not set
CONFIG_ZRAM=m
# CONFIG_ZRAM_WRITEBACK is not set
# CONFIG_ZRAM_MEMORY_TRACKING is not set
# CONFIG_BLK_DEV_UMEM is not set
CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_LOOP_MIN_COUNT=0
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
# CONFIG_BLK_DEV_DRBD is not set
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_SKD is not set
CONFIG_BLK_DEV_SX8=m
CONFIG_BLK_DEV_RAM=m
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=16384
CONFIG_CDROM_PKTCDVD=m
CONFIG_CDROM_PKTCDVD_BUFFERS=8
# CONFIG_CDROM_PKTCDVD_WCACHE is not set
CONFIG_ATA_OVER_ETH=m
CONFIG_VIRTIO_BLK=m
CONFIG_BLK_DEV_RBD=m
CONFIG_BLK_DEV_RSXX=m

#
# NVME Support
#
CONFIG_NVME_CORE=m
CONFIG_BLK_DEV_NVME=m
# CONFIG_NVME_MULTIPATH is not set
# CONFIG_NVME_HWMON is not set
CONFIG_NVME_FABRICS=m
CONFIG_NVME_RDMA=m
# CONFIG_NVME_FC is not set
# CONFIG_NVME_TCP is not set
CONFIG_NVME_TARGET=m
CONFIG_NVME_TARGET_LOOP=m
CONFIG_NVME_TARGET_RDMA=m
# CONFIG_NVME_TARGET_FC is not set
# CONFIG_NVME_TARGET_TCP is not set
# end of NVME Support

#
# Misc devices
#
CONFIG_SENSORS_LIS3LV02D=m
# CONFIG_AD525X_DPOT is not set
# CONFIG_DUMMY_IRQ is not set
# CONFIG_IBMVMC is not set
# CONFIG_PHANTOM is not set
CONFIG_TIFM_CORE=m
CONFIG_TIFM_7XX1=m
# CONFIG_ICS932S401 is not set
CONFIG_ENCLOSURE_SERVICES=m
# CONFIG_HP_ILO is not set
CONFIG_APDS9802ALS=m
CONFIG_ISL29003=m
CONFIG_ISL29020=m
CONFIG_SENSORS_TSL2550=m
CONFIG_SENSORS_BH1770=m
CONFIG_SENSORS_APDS990X=m
# CONFIG_HMC6352 is not set
# CONFIG_DS1682 is not set
# CONFIG_SRAM is not set
# CONFIG_PCI_ENDPOINT_TEST is not set
# CONFIG_XILINX_SDFEC is not set
# CONFIG_PVPANIC is not set
# CONFIG_C2PORT is not set

#
# EEPROM support
#
CONFIG_EEPROM_AT24=m
CONFIG_EEPROM_LEGACY=m
CONFIG_EEPROM_MAX6875=m
CONFIG_EEPROM_93CX6=m
# CONFIG_EEPROM_IDT_89HPESX is not set
# CONFIG_EEPROM_EE1004 is not set
# end of EEPROM support

CONFIG_CB710_CORE=m
# CONFIG_CB710_DEBUG is not set
CONFIG_CB710_DEBUG_ASSUMPTIONS=y

#
# Texas Instruments shared transport line discipline
#
# CONFIG_TI_ST is not set
# end of Texas Instruments shared transport line discipline

CONFIG_SENSORS_LIS3_I2C=m

#
# Altera FPGA firmware download module (requires I2C)
#
CONFIG_ALTERA_STAPL=m

#
# Intel MIC & related support
#
# CONFIG_VOP_BUS is not set
# end of Intel MIC & related support

CONFIG_GENWQE=m
CONFIG_GENWQE_PLATFORM_ERROR_RECOVERY=1
# CONFIG_ECHO is not set
CONFIG_CXL_BASE=y
CONFIG_CXL_AFU_DRIVER_OPS=y
CONFIG_CXL_LIB=y
CONFIG_CXL=m
CONFIG_OCXL_BASE=y
CONFIG_OCXL=m
# CONFIG_MISC_ALCOR_PCI is not set
# CONFIG_MISC_RTSX_PCI is not set
# CONFIG_MISC_RTSX_USB is not set
# CONFIG_HABANA_AI is not set
# end of Misc devices

CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set

#
# SCSI device support
#
CONFIG_SCSI_MOD=y
CONFIG_RAID_ATTRS=m
CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
CONFIG_SCSI_NETLINK=y
CONFIG_SCSI_PROC_FS=y

#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=m
CONFIG_CHR_DEV_ST=m
CONFIG_BLK_DEV_SR=m
CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_CHR_DEV_SG=m
CONFIG_CHR_DEV_SCH=m
CONFIG_SCSI_ENCLOSURE=m
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SCAN_ASYNC=y

#
# SCSI Transports
#
CONFIG_SCSI_SPI_ATTRS=m
CONFIG_SCSI_FC_ATTRS=m
CONFIG_SCSI_ISCSI_ATTRS=m
CONFIG_SCSI_SAS_ATTRS=m
CONFIG_SCSI_SAS_LIBSAS=m
CONFIG_SCSI_SAS_ATA=y
CONFIG_SCSI_SAS_HOST_SMP=y
CONFIG_SCSI_SRP_ATTRS=m
# end of SCSI Transports

CONFIG_SCSI_LOWLEVEL=y
CONFIG_ISCSI_TCP=m
CONFIG_ISCSI_BOOT_SYSFS=m
# CONFIG_SCSI_CXGB3_ISCSI is not set
CONFIG_SCSI_CXGB4_ISCSI=m
CONFIG_SCSI_BNX2_ISCSI=m
CONFIG_SCSI_BNX2X_FCOE=m
CONFIG_BE2ISCSI=m
CONFIG_CXLFLASH=m
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
CONFIG_SCSI_HPSA=m
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_3W_SAS is not set
# CONFIG_SCSI_ACARD is not set
CONFIG_SCSI_AACRAID=m
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
CONFIG_SCSI_MVSAS=m
# CONFIG_SCSI_MVSAS_DEBUG is not set
CONFIG_SCSI_MVSAS_TASKLET=y
CONFIG_SCSI_MVUMI=m
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
# CONFIG_SCSI_ESAS2R is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
CONFIG_MEGARAID_SAS=m
CONFIG_SCSI_MPT3SAS=m
CONFIG_SCSI_MPT2SAS_MAX_SGE=128
CONFIG_SCSI_MPT3SAS_MAX_SGE=128
CONFIG_SCSI_MPT2SAS=m
CONFIG_SCSI_SMARTPQI=m
CONFIG_SCSI_UFSHCD=m
CONFIG_SCSI_UFSHCD_PCI=m
# CONFIG_SCSI_UFS_DWC_TC_PCI is not set
# CONFIG_SCSI_UFSHCD_PLATFORM is not set
# CONFIG_SCSI_UFS_BSG is not set
CONFIG_SCSI_HPTIOP=m
# CONFIG_SCSI_MYRB is not set
# CONFIG_SCSI_MYRS is not set
CONFIG_LIBFC=m
CONFIG_LIBFCOE=m
CONFIG_FCOE=m
# CONFIG_SCSI_SNIC is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_FDOMAIN_PCI is not set
# CONFIG_SCSI_GDTH is not set
# CONFIG_SCSI_IPS is not set
CONFIG_SCSI_IBMVSCSI=m
CONFIG_SCSI_IBMVSCSIS=m
CONFIG_SCSI_IBMVFC=m
CONFIG_SCSI_IBMVFC_TRACE=y
CONFIG_SCSI_INITIO=m
# CONFIG_SCSI_INIA100 is not set
# CONFIG_SCSI_PPA is not set
# CONFIG_SCSI_IMM is not set
CONFIG_SCSI_STEX=m
# CONFIG_SCSI_SYM53C8XX_2 is not set
CONFIG_SCSI_IPR=m
CONFIG_SCSI_IPR_TRACE=y
CONFIG_SCSI_IPR_DUMP=y
# CONFIG_SCSI_QLOGIC_1280 is not set
CONFIG_SCSI_QLA_FC=m
# CONFIG_TCM_QLA2XXX is not set
CONFIG_SCSI_QLA_ISCSI=m
# CONFIG_QEDI is not set
# CONFIG_QEDF is not set
CONFIG_SCSI_LPFC=m
# CONFIG_SCSI_LPFC_DEBUG_FS is not set
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_AM53C974 is not set
# CONFIG_SCSI_WD719X is not set
CONFIG_SCSI_DEBUG=m
CONFIG_SCSI_PMCRAID=m
CONFIG_SCSI_PM8001=m
CONFIG_SCSI_BFA_FC=m
CONFIG_SCSI_VIRTIO=m
# CONFIG_SCSI_CHELSIO_FCOE is not set
CONFIG_SCSI_DH=y
CONFIG_SCSI_DH_RDAC=y
CONFIG_SCSI_DH_HP_SW=y
CONFIG_SCSI_DH_EMC=y
CONFIG_SCSI_DH_ALUA=y
# end of SCSI device support

CONFIG_ATA=m
CONFIG_ATA_VERBOSE_ERROR=y
CONFIG_SATA_PMP=y

#
# Controllers with non-SFF native interface
#
CONFIG_SATA_AHCI=m
CONFIG_SATA_MOBILE_LPM_POLICY=0
CONFIG_SATA_AHCI_PLATFORM=m
# CONFIG_AHCI_CEVA is not set
# CONFIG_AHCI_QORIQ is not set
# CONFIG_SATA_INIC162X is not set
CONFIG_SATA_ACARD_AHCI=m
CONFIG_SATA_SIL24=m
CONFIG_ATA_SFF=y

#
# SFF controllers with custom DMA interface
#
CONFIG_PDC_ADMA=m
CONFIG_SATA_QSTOR=m
CONFIG_SATA_SX4=m
CONFIG_ATA_BMDMA=y

#
# SATA SFF controllers with BMDMA
#
CONFIG_ATA_PIIX=m
# CONFIG_SATA_DWC is not set
CONFIG_SATA_MV=m
CONFIG_SATA_NV=m
CONFIG_SATA_PROMISE=m
CONFIG_SATA_SIL=m
CONFIG_SATA_SIS=m
CONFIG_SATA_SVW=m
CONFIG_SATA_ULI=m
CONFIG_SATA_VIA=m
CONFIG_SATA_VITESSE=m

#
# PATA SFF controllers with BMDMA
#
CONFIG_PATA_ALI=m
CONFIG_PATA_AMD=m
CONFIG_PATA_ARTOP=m
CONFIG_PATA_ATIIXP=m
CONFIG_PATA_ATP867X=m
CONFIG_PATA_CMD64X=m
# CONFIG_PATA_CYPRESS is not set
# CONFIG_PATA_EFAR is not set
CONFIG_PATA_HPT366=m
CONFIG_PATA_HPT37X=m
CONFIG_PATA_HPT3X2N=m
CONFIG_PATA_HPT3X3=m
# CONFIG_PATA_HPT3X3_DMA is not set
CONFIG_PATA_IT8213=m
CONFIG_PATA_IT821X=m
CONFIG_PATA_JMICRON=m
CONFIG_PATA_MARVELL=m
CONFIG_PATA_NETCELL=m
CONFIG_PATA_NINJA32=m
# CONFIG_PATA_NS87415 is not set
CONFIG_PATA_OLDPIIX=m
# CONFIG_PATA_OPTIDMA is not set
CONFIG_PATA_PDC2027X=m
CONFIG_PATA_PDC_OLD=m
# CONFIG_PATA_RADISYS is not set
CONFIG_PATA_RDC=m
CONFIG_PATA_SCH=m
CONFIG_PATA_SERVERWORKS=m
CONFIG_PATA_SIL680=m
CONFIG_PATA_SIS=m
CONFIG_PATA_TOSHIBA=m
# CONFIG_PATA_TRIFLEX is not set
CONFIG_PATA_VIA=m
# CONFIG_PATA_WINBOND is not set

#
# PIO-only SFF controllers
#
# CONFIG_PATA_CMD640_PCI is not set
# CONFIG_PATA_MPIIX is not set
# CONFIG_PATA_NS87410 is not set
# CONFIG_PATA_OPTI is not set
CONFIG_PATA_PLATFORM=m
CONFIG_PATA_OF_PLATFORM=m
# CONFIG_PATA_RZ1000 is not set

#
# Generic fallback / legacy drivers
#
CONFIG_ATA_GENERIC=m
# CONFIG_PATA_LEGACY is not set
CONFIG_MD=y
CONFIG_BLK_DEV_MD=y
CONFIG_MD_AUTODETECT=y
CONFIG_MD_LINEAR=m
CONFIG_MD_RAID0=m
CONFIG_MD_RAID1=m
CONFIG_MD_RAID10=m
CONFIG_MD_RAID456=m
# CONFIG_MD_MULTIPATH is not set
CONFIG_MD_FAULTY=m
# CONFIG_BCACHE is not set
CONFIG_BLK_DEV_DM_BUILTIN=y
CONFIG_BLK_DEV_DM=m
CONFIG_DM_DEBUG=y
CONFIG_DM_BUFIO=m
# CONFIG_DM_DEBUG_BLOCK_MANAGER_LOCKING is not set
CONFIG_DM_BIO_PRISON=m
CONFIG_DM_PERSISTENT_DATA=m
# CONFIG_DM_UNSTRIPED is not set
CONFIG_DM_CRYPT=m
CONFIG_DM_SNAPSHOT=m
CONFIG_DM_THIN_PROVISIONING=m
CONFIG_DM_CACHE=m
CONFIG_DM_CACHE_SMQ=m
# CONFIG_DM_WRITECACHE is not set
CONFIG_DM_ERA=m
# CONFIG_DM_CLONE is not set
CONFIG_DM_MIRROR=m
CONFIG_DM_LOG_USERSPACE=m
CONFIG_DM_RAID=m
CONFIG_DM_ZERO=m
CONFIG_DM_MULTIPATH=m
CONFIG_DM_MULTIPATH_QL=m
CONFIG_DM_MULTIPATH_ST=m
CONFIG_DM_DELAY=m
# CONFIG_DM_DUST is not set
CONFIG_DM_UEVENT=y
CONFIG_DM_FLAKEY=m
CONFIG_DM_VERITY=m
# CONFIG_DM_VERITY_VERIFY_ROOTHASH_SIG is not set
# CONFIG_DM_VERITY_FEC is not set
CONFIG_DM_SWITCH=m
# CONFIG_DM_LOG_WRITES is not set
# CONFIG_DM_INTEGRITY is not set
CONFIG_TARGET_CORE=m
CONFIG_TCM_IBLOCK=m
CONFIG_TCM_FILEIO=m
CONFIG_TCM_PSCSI=m
CONFIG_TCM_USER2=m
CONFIG_LOOPBACK_TARGET=m
CONFIG_TCM_FC=m
CONFIG_ISCSI_TARGET=m
CONFIG_ISCSI_TARGET_CXGB4=m
# CONFIG_SBP_TARGET is not set
# CONFIG_FUSION is not set

#
# IEEE 1394 (FireWire) support
#
CONFIG_FIREWIRE=m
CONFIG_FIREWIRE_OHCI=m
CONFIG_FIREWIRE_SBP2=m
CONFIG_FIREWIRE_NET=m
# CONFIG_FIREWIRE_NOSY is not set
# end of IEEE 1394 (FireWire) support

CONFIG_MACINTOSH_DRIVERS=y
CONFIG_MAC_EMUMOUSEBTN=y
# CONFIG_WINDFARM is not set
CONFIG_NETDEVICES=y
CONFIG_MII=m
CONFIG_NET_CORE=y
CONFIG_BONDING=m
CONFIG_DUMMY=m
# CONFIG_WIREGUARD is not set
# CONFIG_EQUALIZER is not set
CONFIG_NET_FC=y
CONFIG_IFB=m
CONFIG_NET_TEAM=m
CONFIG_NET_TEAM_MODE_BROADCAST=m
CONFIG_NET_TEAM_MODE_ROUNDROBIN=m
CONFIG_NET_TEAM_MODE_RANDOM=m
CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m
CONFIG_NET_TEAM_MODE_LOADBALANCE=m
CONFIG_MACVLAN=m
CONFIG_MACVTAP=m
# CONFIG_IPVLAN is not set
CONFIG_VXLAN=m
CONFIG_GENEVE=m
# CONFIG_GTP is not set
CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_NETPOLL=y
CONFIG_NET_POLL_CONTROLLER=y
CONFIG_TUN=m
CONFIG_TAP=m
CONFIG_TUN_VNET_CROSS_LE=y
CONFIG_VETH=m
CONFIG_VIRTIO_NET=m
CONFIG_NLMON=m
# CONFIG_ARCNET is not set
# CONFIG_ATM_DRIVERS is not set

#
# Distributed Switch Architecture drivers
#
# end of Distributed Switch Architecture drivers

CONFIG_ETHERNET=y
CONFIG_MDIO=m
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_NET_VENDOR_ADAPTEC is not set
# CONFIG_NET_VENDOR_AGERE is not set
CONFIG_NET_VENDOR_ALACRITECH=y
# CONFIG_SLICOSS is not set
# CONFIG_NET_VENDOR_ALTEON is not set
# CONFIG_ALTERA_TSE is not set
CONFIG_NET_VENDOR_AMAZON=y
# CONFIG_ENA_ETHERNET is not set
# CONFIG_NET_VENDOR_AMD is not set
CONFIG_NET_VENDOR_AQUANTIA=y
CONFIG_NET_VENDOR_ARC=y
CONFIG_NET_VENDOR_ATHEROS=y
CONFIG_ATL2=m
CONFIG_ATL1=m
CONFIG_ATL1E=m
CONFIG_ATL1C=m
CONFIG_ALX=m
# CONFIG_NET_VENDOR_AURORA is not set
CONFIG_NET_VENDOR_BROADCOM=y
# CONFIG_B44 is not set
# CONFIG_BCMGENET is not set
CONFIG_BNX2=m
CONFIG_CNIC=m
CONFIG_TIGON3=m
CONFIG_TIGON3_HWMON=y
CONFIG_BNX2X=m
CONFIG_BNX2X_SRIOV=y
# CONFIG_SYSTEMPORT is not set
CONFIG_BNXT=m
CONFIG_BNXT_SRIOV=y
CONFIG_BNXT_FLOWER_OFFLOAD=y
# CONFIG_BNXT_DCB is not set
CONFIG_BNXT_HWMON=y
CONFIG_NET_VENDOR_BROCADE=y
# CONFIG_BNA is not set
CONFIG_NET_VENDOR_CADENCE=y
# CONFIG_NET_VENDOR_CAVIUM is not set
CONFIG_NET_VENDOR_CHELSIO=y
# CONFIG_CHELSIO_T1 is not set
# CONFIG_CHELSIO_T3 is not set
CONFIG_CHELSIO_T4=m
# CONFIG_CHELSIO_T4_DCB is not set
CONFIG_CHELSIO_T4VF=m
CONFIG_CHELSIO_LIB=m
CONFIG_NET_VENDOR_CISCO=y
CONFIG_ENIC=m
CONFIG_NET_VENDOR_CORTINA=y
# CONFIG_GEMINI_ETHERNET is not set
CONFIG_DNET=m
CONFIG_NET_VENDOR_DEC=y
CONFIG_NET_TULIP=y
CONFIG_DE2104X=m
CONFIG_DE2104X_DSL=0
CONFIG_TULIP=m
# CONFIG_TULIP_MWI is not set
CONFIG_TULIP_MMIO=y
# CONFIG_TULIP_NAPI is not set
CONFIG_DE4X5=m
CONFIG_WINBOND_840=m
CONFIG_DM9102=m
CONFIG_ULI526X=m
CONFIG_PCMCIA_XIRCOM=m
# CONFIG_NET_VENDOR_DLINK is not set
CONFIG_NET_VENDOR_EMULEX=y
CONFIG_BE2NET=m
CONFIG_BE2NET_HWMON=y
CONFIG_BE2NET_BE2=y
CONFIG_BE2NET_BE3=y
CONFIG_BE2NET_LANCER=y
CONFIG_BE2NET_SKYHAWK=y
# CONFIG_NET_VENDOR_EZCHIP is not set
CONFIG_NET_VENDOR_GOOGLE=y
# CONFIG_GVE is not set
CONFIG_NET_VENDOR_HUAWEI=y
# CONFIG_NET_VENDOR_I825XX is not set
CONFIG_NET_VENDOR_IBM=y
CONFIG_IBMVETH=m
CONFIG_IBMVNIC=m
CONFIG_NET_VENDOR_INTEL=y
# CONFIG_E100 is not set
# CONFIG_E1000 is not set
CONFIG_E1000E=m
CONFIG_IGB=m
CONFIG_IGB_HWMON=y
CONFIG_IGBVF=m
# CONFIG_IXGB is not set
CONFIG_IXGBE=m
CONFIG_IXGBE_HWMON=y
CONFIG_IXGBE_DCB=y
CONFIG_IXGBEVF=m
CONFIG_I40E=m
CONFIG_I40E_DCB=y
CONFIG_IAVF=m
CONFIG_I40EVF=m
# CONFIG_ICE is not set
CONFIG_FM10K=m
# CONFIG_IGC is not set
# CONFIG_JME is not set
CONFIG_NET_VENDOR_MARVELL=y
CONFIG_MVMDIO=m
CONFIG_SKGE=m
# CONFIG_SKGE_DEBUG is not set
CONFIG_SKGE_GENESIS=y
CONFIG_SKY2=m
# CONFIG_SKY2_DEBUG is not set
CONFIG_NET_VENDOR_MELLANOX=y
CONFIG_MLX4_EN=m
CONFIG_MLX4_EN_DCB=y
CONFIG_MLX4_CORE=m
CONFIG_MLX4_DEBUG=y
CONFIG_MLX4_CORE_GEN2=y
CONFIG_MLX5_CORE=m
# CONFIG_MLX5_FPGA is not set
CONFIG_MLX5_CORE_EN=y
CONFIG_MLX5_EN_ARFS=y
CONFIG_MLX5_EN_RXNFC=y
CONFIG_MLX5_MPFS=y
CONFIG_MLX5_ESWITCH=y
CONFIG_MLX5_CORE_EN_DCB=y
# CONFIG_MLX5_CORE_IPOIB is not set
CONFIG_MLX5_SW_STEERING=y
# CONFIG_MLXSW_CORE is not set
# CONFIG_MLXFW is not set
# CONFIG_NET_VENDOR_MICREL is not set
CONFIG_NET_VENDOR_MICROCHIP=y
# CONFIG_LAN743X is not set
CONFIG_NET_VENDOR_MICROSEMI=y
# CONFIG_MSCC_OCELOT_SWITCH is not set
CONFIG_NET_VENDOR_MYRI=y
CONFIG_MYRI10GE=m
# CONFIG_FEALNX is not set
# CONFIG_NET_VENDOR_NATSEMI is not set
CONFIG_NET_VENDOR_NETERION=y
# CONFIG_S2IO is not set
# CONFIG_VXGE is not set
CONFIG_NET_VENDOR_NETRONOME=y
# CONFIG_NFP is not set
CONFIG_NET_VENDOR_NI=y
# CONFIG_NI_XGE_MANAGEMENT_ENET is not set
# CONFIG_NET_VENDOR_NVIDIA is not set
CONFIG_NET_VENDOR_OKI=y
CONFIG_ETHOC=m
CONFIG_NET_VENDOR_PACKET_ENGINES=y
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
CONFIG_NET_VENDOR_PENSANDO=y
# CONFIG_IONIC is not set
CONFIG_NET_VENDOR_QLOGIC=y
# CONFIG_QLA3XXX is not set
# CONFIG_QLCNIC is not set
CONFIG_NETXEN_NIC=m
CONFIG_QED=m
CONFIG_QED_LL2=y
CONFIG_QED_SRIOV=y
CONFIG_QEDE=m
CONFIG_QED_RDMA=y
CONFIG_QED_OOO=y
# CONFIG_NET_VENDOR_QUALCOMM is not set
# CONFIG_NET_VENDOR_RDC is not set
CONFIG_NET_VENDOR_REALTEK=y
CONFIG_8139CP=m
CONFIG_8139TOO=m
# CONFIG_8139TOO_PIO is not set
# CONFIG_8139TOO_TUNE_TWISTER is not set
CONFIG_8139TOO_8129=y
# CONFIG_8139_OLD_RX_RESET is not set
CONFIG_R8169=m
# CONFIG_NET_VENDOR_RENESAS is not set
CONFIG_NET_VENDOR_ROCKER=y
CONFIG_ROCKER=m
# CONFIG_NET_VENDOR_SAMSUNG is not set
# CONFIG_NET_VENDOR_SEEQ is not set
CONFIG_NET_VENDOR_SOLARFLARE=y
CONFIG_SFC=m
CONFIG_SFC_MTD=y
CONFIG_SFC_MCDI_MON=y
CONFIG_SFC_SRIOV=y
CONFIG_SFC_MCDI_LOGGING=y
# CONFIG_SFC_FALCON is not set
# CONFIG_NET_VENDOR_SILAN is not set
# CONFIG_NET_VENDOR_SIS is not set
CONFIG_NET_VENDOR_SMSC=y
CONFIG_EPIC100=m
# CONFIG_SMSC911X is not set
CONFIG_SMSC9420=m
CONFIG_NET_VENDOR_SOCIONEXT=y
# CONFIG_NET_VENDOR_STMICRO is not set
# CONFIG_NET_VENDOR_SUN is not set
# CONFIG_NET_VENDOR_SYNOPSYS is not set
# CONFIG_NET_VENDOR_TEHUTI is not set
CONFIG_NET_VENDOR_TI=y
# CONFIG_TI_CPSW_PHY_SEL is not set
CONFIG_TLAN=m
# CONFIG_NET_VENDOR_VIA is not set
# CONFIG_NET_VENDOR_WIZNET is not set
# CONFIG_NET_VENDOR_XILINX is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
CONFIG_MDIO_DEVICE=y
CONFIG_MDIO_BUS=y
# CONFIG_MDIO_BCM_UNIMAC is not set
CONFIG_MDIO_BITBANG=m
# CONFIG_MDIO_BUS_MUX_GPIO is not set
# CONFIG_MDIO_BUS_MUX_MMIOREG is not set
# CONFIG_MDIO_BUS_MUX_MULTIPLEXER is not set
CONFIG_MDIO_GPIO=m
# CONFIG_MDIO_HISI_FEMAC is not set
# CONFIG_MDIO_MSCC_MIIM is not set
# CONFIG_MDIO_OCTEON is not set
# CONFIG_MDIO_THUNDER is not set
CONFIG_PHYLIB=y
CONFIG_SWPHY=y
# CONFIG_LED_TRIGGER_PHY is not set

#
# MII PHY device drivers
#
# CONFIG_ADIN_PHY is not set
CONFIG_AMD_PHY=m
# CONFIG_AQUANTIA_PHY is not set
# CONFIG_AX88796B_PHY is not set
# CONFIG_BCM7XXX_PHY is not set
CONFIG_BCM87XX_PHY=m
CONFIG_BCM_NET_PHYLIB=m
CONFIG_BROADCOM_PHY=m
# CONFIG_BCM84881_PHY is not set
CONFIG_CICADA_PHY=m
# CONFIG_CORTINA_PHY is not set
CONFIG_DAVICOM_PHY=m
# CONFIG_DP83822_PHY is not set
# CONFIG_DP83TC811_PHY is not set
# CONFIG_DP83848_PHY is not set
# CONFIG_DP83867_PHY is not set
# CONFIG_DP83869_PHY is not set
CONFIG_FIXED_PHY=y
CONFIG_ICPLUS_PHY=m
# CONFIG_INTEL_XWAY_PHY is not set
CONFIG_LSI_ET1011C_PHY=m
CONFIG_LXT_PHY=m
CONFIG_MARVELL_PHY=m
# CONFIG_MARVELL_10G_PHY is not set
CONFIG_MICREL_PHY=m
# CONFIG_MICROCHIP_PHY is not set
# CONFIG_MICROCHIP_T1_PHY is not set
# CONFIG_MICROSEMI_PHY is not set
CONFIG_NATIONAL_PHY=m
# CONFIG_NXP_TJA11XX_PHY is not set
CONFIG_QSEMI_PHY=m
CONFIG_REALTEK_PHY=m
# CONFIG_RENESAS_PHY is not set
# CONFIG_ROCKCHIP_PHY is not set
CONFIG_SMSC_PHY=m
CONFIG_STE10XP=m
# CONFIG_TERANETICS_PHY is not set
CONFIG_VITESSE_PHY=m
# CONFIG_XILINX_GMII2RGMII is not set
# CONFIG_PLIP is not set
CONFIG_PPP=m
CONFIG_PPP_BSDCOMP=m
CONFIG_PPP_DEFLATE=m
CONFIG_PPP_FILTER=y
CONFIG_PPP_MPPE=m
CONFIG_PPP_MULTILINK=y
CONFIG_PPPOATM=m
CONFIG_PPPOE=m
CONFIG_PPTP=m
CONFIG_PPPOL2TP=m
CONFIG_PPP_ASYNC=m
CONFIG_PPP_SYNC_TTY=m
CONFIG_SLIP=m
CONFIG_SLHC=m
CONFIG_SLIP_COMPRESSED=y
CONFIG_SLIP_SMART=y
# CONFIG_SLIP_MODE_SLIP6 is not set
CONFIG_USB_NET_DRIVERS=y
CONFIG_USB_CATC=m
CONFIG_USB_KAWETH=m
CONFIG_USB_PEGASUS=m
CONFIG_USB_RTL8150=m
CONFIG_USB_RTL8152=m
# CONFIG_USB_LAN78XX is not set
CONFIG_USB_USBNET=m
CONFIG_USB_NET_AX8817X=m
CONFIG_USB_NET_AX88179_178A=m
CONFIG_USB_NET_CDCETHER=m
CONFIG_USB_NET_CDC_EEM=m
CONFIG_USB_NET_CDC_NCM=m
CONFIG_USB_NET_HUAWEI_CDC_NCM=m
CONFIG_USB_NET_CDC_MBIM=m
CONFIG_USB_NET_DM9601=m
# CONFIG_USB_NET_SR9700 is not set
# CONFIG_USB_NET_SR9800 is not set
CONFIG_USB_NET_SMSC75XX=m
CONFIG_USB_NET_SMSC95XX=m
CONFIG_USB_NET_GL620A=m
CONFIG_USB_NET_NET1080=m
CONFIG_USB_NET_PLUSB=m
CONFIG_USB_NET_MCS7830=m
CONFIG_USB_NET_RNDIS_HOST=m
CONFIG_USB_NET_CDC_SUBSET_ENABLE=m
CONFIG_USB_NET_CDC_SUBSET=m
CONFIG_USB_ALI_M5632=y
CONFIG_USB_AN2720=y
CONFIG_USB_BELKIN=y
CONFIG_USB_ARMLINUX=y
CONFIG_USB_EPSON2888=y
CONFIG_USB_KC2190=y
CONFIG_USB_NET_ZAURUS=m
CONFIG_USB_NET_CX82310_ETH=m
CONFIG_USB_NET_KALMIA=m
CONFIG_USB_NET_QMI_WWAN=m
CONFIG_USB_HSO=m
CONFIG_USB_NET_INT51X1=m
CONFIG_USB_IPHETH=m
CONFIG_USB_SIERRA_NET=m
CONFIG_USB_VL600=m
# CONFIG_USB_NET_CH9200 is not set
# CONFIG_USB_NET_AQC111 is not set
# CONFIG_WLAN is not set

#
# Enable WiMAX (Networking options) to see the WiMAX drivers
#
CONFIG_WAN=y
CONFIG_HDLC=m
CONFIG_HDLC_RAW=m
# CONFIG_HDLC_RAW_ETH is not set
CONFIG_HDLC_CISCO=m
CONFIG_HDLC_FR=m
CONFIG_HDLC_PPP=m

#
# X.25/LAPB support is disabled
#
# CONFIG_PCI200SYN is not set
# CONFIG_WANXL is not set
# CONFIG_PC300TOO is not set
# CONFIG_FARSYNC is not set
CONFIG_DLCI=m
CONFIG_DLCI_MAX=8
CONFIG_IEEE802154_DRIVERS=m
CONFIG_IEEE802154_FAKELB=m
# CONFIG_IEEE802154_ATUSB is not set
# CONFIG_IEEE802154_HWSIM is not set
# CONFIG_NETDEVSIM is not set
CONFIG_NET_FAILOVER=m
CONFIG_ISDN=y
CONFIG_ISDN_CAPI=y
CONFIG_CAPI_TRACE=y
CONFIG_ISDN_CAPI_MIDDLEWARE=y
CONFIG_MISDN=m
CONFIG_MISDN_DSP=m
CONFIG_MISDN_L1OIP=m

#
# mISDN hardware drivers
#
CONFIG_MISDN_HFCPCI=m
CONFIG_MISDN_HFCMULTI=m
CONFIG_MISDN_HFCUSB=m
CONFIG_MISDN_AVMFRITZ=m
CONFIG_MISDN_SPEEDFAX=m
CONFIG_MISDN_INFINEON=m
CONFIG_MISDN_W6692=m
CONFIG_MISDN_NETJET=m
CONFIG_MISDN_HDLC=m
CONFIG_MISDN_IPAC=m
CONFIG_MISDN_ISAR=m
# CONFIG_NVM is not set

#
# Input device support
#
CONFIG_INPUT=y
CONFIG_INPUT_LEDS=y
CONFIG_INPUT_FF_MEMLESS=y
CONFIG_INPUT_POLLDEV=m
CONFIG_INPUT_SPARSEKMAP=m
# CONFIG_INPUT_MATRIXKMAP is not set

#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_EVBUG is not set

#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
# CONFIG_KEYBOARD_ADP5588 is not set
# CONFIG_KEYBOARD_ADP5589 is not set
CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_QT1050 is not set
# CONFIG_KEYBOARD_QT1070 is not set
# CONFIG_KEYBOARD_QT2160 is not set
# CONFIG_KEYBOARD_DLINK_DIR685 is not set
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_GPIO is not set
# CONFIG_KEYBOARD_GPIO_POLLED is not set
# CONFIG_KEYBOARD_TCA6416 is not set
# CONFIG_KEYBOARD_TCA8418 is not set
# CONFIG_KEYBOARD_MATRIX is not set
# CONFIG_KEYBOARD_LM8323 is not set
# CONFIG_KEYBOARD_LM8333 is not set
# CONFIG_KEYBOARD_MAX7359 is not set
# CONFIG_KEYBOARD_MCS is not set
# CONFIG_KEYBOARD_MPR121 is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_OPENCORES is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_OMAP4 is not set
# CONFIG_KEYBOARD_TM2_TOUCHKEY is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_CAP11XX is not set
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=y
CONFIG_MOUSE_PS2_ALPS=y
CONFIG_MOUSE_PS2_BYD=y
CONFIG_MOUSE_PS2_LOGIPS2PP=y
CONFIG_MOUSE_PS2_SYNAPTICS=y
CONFIG_MOUSE_PS2_CYPRESS=y
CONFIG_MOUSE_PS2_TRACKPOINT=y
CONFIG_MOUSE_PS2_ELANTECH=y
CONFIG_MOUSE_PS2_SENTELIC=y
# CONFIG_MOUSE_PS2_TOUCHKIT is not set
CONFIG_MOUSE_PS2_FOCALTECH=y
CONFIG_MOUSE_SERIAL=m
CONFIG_MOUSE_APPLETOUCH=m
CONFIG_MOUSE_BCM5974=m
CONFIG_MOUSE_CYAPA=m
# CONFIG_MOUSE_ELAN_I2C is not set
CONFIG_MOUSE_VSXXXAA=m
# CONFIG_MOUSE_GPIO is not set
CONFIG_MOUSE_SYNAPTICS_I2C=m
CONFIG_MOUSE_SYNAPTICS_USB=m
# CONFIG_INPUT_JOYSTICK is not set
CONFIG_INPUT_TABLET=y
CONFIG_TABLET_USB_ACECAD=m
CONFIG_TABLET_USB_AIPTEK=m
CONFIG_TABLET_USB_GTCO=m
# CONFIG_TABLET_USB_HANWANG is not set
CONFIG_TABLET_USB_KBTAB=m
# CONFIG_TABLET_USB_PEGASUS is not set
# CONFIG_TABLET_SERIAL_WACOM4 is not set
CONFIG_INPUT_TOUCHSCREEN=y
CONFIG_TOUCHSCREEN_PROPERTIES=y
# CONFIG_TOUCHSCREEN_AD7879 is not set
# CONFIG_TOUCHSCREEN_AR1021_I2C is not set
# CONFIG_TOUCHSCREEN_ATMEL_MXT is not set
# CONFIG_TOUCHSCREEN_AUO_PIXCIR is not set
# CONFIG_TOUCHSCREEN_BU21013 is not set
# CONFIG_TOUCHSCREEN_BU21029 is not set
# CONFIG_TOUCHSCREEN_CHIPONE_ICN8318 is not set
# CONFIG_TOUCHSCREEN_CY8CTMG110 is not set
# CONFIG_TOUCHSCREEN_CYTTSP_CORE is not set
# CONFIG_TOUCHSCREEN_CYTTSP4_CORE is not set
# CONFIG_TOUCHSCREEN_DYNAPRO is not set
# CONFIG_TOUCHSCREEN_HAMPSHIRE is not set
# CONFIG_TOUCHSCREEN_EETI is not set
# CONFIG_TOUCHSCREEN_EGALAX is not set
# CONFIG_TOUCHSCREEN_EGALAX_SERIAL is not set
# CONFIG_TOUCHSCREEN_EXC3000 is not set
# CONFIG_TOUCHSCREEN_FUJITSU is not set
# CONFIG_TOUCHSCREEN_GOODIX is not set
# CONFIG_TOUCHSCREEN_HIDEEP is not set
# CONFIG_TOUCHSCREEN_ILI210X is not set
# CONFIG_TOUCHSCREEN_S6SY761 is not set
# CONFIG_TOUCHSCREEN_GUNZE is not set
# CONFIG_TOUCHSCREEN_EKTF2127 is not set
# CONFIG_TOUCHSCREEN_ELAN is not set
CONFIG_TOUCHSCREEN_ELO=m
CONFIG_TOUCHSCREEN_WACOM_W8001=m
CONFIG_TOUCHSCREEN_WACOM_I2C=m
# CONFIG_TOUCHSCREEN_MAX11801 is not set
# CONFIG_TOUCHSCREEN_MCS5000 is not set
# CONFIG_TOUCHSCREEN_MMS114 is not set
# CONFIG_TOUCHSCREEN_MELFAS_MIP4 is not set
# CONFIG_TOUCHSCREEN_MTOUCH is not set
# CONFIG_TOUCHSCREEN_IMX6UL_TSC is not set
# CONFIG_TOUCHSCREEN_INEXIO is not set
# CONFIG_TOUCHSCREEN_MK712 is not set
# CONFIG_TOUCHSCREEN_PENMOUNT is not set
# CONFIG_TOUCHSCREEN_EDT_FT5X06 is not set
# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
# CONFIG_TOUCHSCREEN_PIXCIR is not set
# CONFIG_TOUCHSCREEN_WDT87XX_I2C is not set
# CONFIG_TOUCHSCREEN_WM97XX is not set
# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
# CONFIG_TOUCHSCREEN_TSC_SERIO is not set
# CONFIG_TOUCHSCREEN_TSC2004 is not set
# CONFIG_TOUCHSCREEN_TSC2007 is not set
# CONFIG_TOUCHSCREEN_RM_TS is not set
# CONFIG_TOUCHSCREEN_SILEAD is not set
# CONFIG_TOUCHSCREEN_SIS_I2C is not set
# CONFIG_TOUCHSCREEN_ST1232 is not set
# CONFIG_TOUCHSCREEN_STMFTS is not set
# CONFIG_TOUCHSCREEN_SUR40 is not set
# CONFIG_TOUCHSCREEN_SX8654 is not set
# CONFIG_TOUCHSCREEN_TPS6507X is not set
# CONFIG_TOUCHSCREEN_ZET6223 is not set
# CONFIG_TOUCHSCREEN_ZFORCE is not set
# CONFIG_TOUCHSCREEN_ROHM_BU21023 is not set
# CONFIG_TOUCHSCREEN_IQS5XX is not set
CONFIG_INPUT_MISC=y
# CONFIG_INPUT_AD714X is not set
# CONFIG_INPUT_ATMEL_CAPTOUCH is not set
# CONFIG_INPUT_BMA150 is not set
# CONFIG_INPUT_E3X0_BUTTON is not set
# CONFIG_INPUT_MSM_VIBRATOR is not set
# CONFIG_INPUT_PCSPKR is not set
# CONFIG_INPUT_MMA8450 is not set
# CONFIG_INPUT_GP2A is not set
# CONFIG_INPUT_GPIO_BEEPER is not set
# CONFIG_INPUT_GPIO_DECODER is not set
# CONFIG_INPUT_GPIO_VIBRA is not set
CONFIG_INPUT_ATI_REMOTE2=m
CONFIG_INPUT_KEYSPAN_REMOTE=m
# CONFIG_INPUT_KXTJ9 is not set
CONFIG_INPUT_POWERMATE=m
CONFIG_INPUT_YEALINK=m
CONFIG_INPUT_CM109=m
CONFIG_INPUT_UINPUT=m
# CONFIG_INPUT_PCF8574 is not set
CONFIG_INPUT_PWM_BEEPER=m
# CONFIG_INPUT_PWM_VIBRA is not set
CONFIG_INPUT_GPIO_ROTARY_ENCODER=m
# CONFIG_INPUT_ADXL34X is not set
# CONFIG_INPUT_IMS_PCU is not set
# CONFIG_INPUT_CMA3000 is not set
# CONFIG_INPUT_IDEAPAD_SLIDEBAR is not set
# CONFIG_INPUT_DRV260X_HAPTICS is not set
# CONFIG_INPUT_DRV2665_HAPTICS is not set
# CONFIG_INPUT_DRV2667_HAPTICS is not set
CONFIG_RMI4_CORE=m
# CONFIG_RMI4_I2C is not set
# CONFIG_RMI4_SMB is not set
CONFIG_RMI4_F03=y
CONFIG_RMI4_F03_SERIO=m
CONFIG_RMI4_2D_SENSOR=y
CONFIG_RMI4_F11=y
CONFIG_RMI4_F12=y
CONFIG_RMI4_F30=y
# CONFIG_RMI4_F34 is not set
# CONFIG_RMI4_F54 is not set
# CONFIG_RMI4_F55 is not set

#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
CONFIG_SERIO_I8042=y
CONFIG_SERIO_SERPORT=y
# CONFIG_SERIO_PARKBD is not set
# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=y
CONFIG_SERIO_RAW=m
# CONFIG_SERIO_XILINX_XPS_PS2 is not set
CONFIG_SERIO_ALTERA_PS2=m
# CONFIG_SERIO_PS2MULT is not set
CONFIG_SERIO_ARC_PS2=m
# CONFIG_SERIO_APBPS2 is not set
# CONFIG_SERIO_GPIO_PS2 is not set
# CONFIG_USERIO is not set
# CONFIG_GAMEPORT is not set
# end of Hardware I/O ports
# end of Input device support

#
# Character devices
#
CONFIG_TTY=y
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_VT_CONSOLE=y
CONFIG_VT_CONSOLE_SLEEP=y
CONFIG_HW_CONSOLE=y
CONFIG_VT_HW_CONSOLE_BINDING=y
CONFIG_UNIX98_PTYS=y
# CONFIG_LEGACY_PTYS is not set
CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_ROCKETPORT is not set
CONFIG_CYCLADES=m
# CONFIG_CYZ_INTR is not set
# CONFIG_MOXA_INTELLIO is not set
# CONFIG_MOXA_SMARTIO is not set
CONFIG_SYNCLINK=m
CONFIG_SYNCLINKMP=m
CONFIG_SYNCLINK_GT=m
CONFIG_NOZOMI=m
# CONFIG_ISI is not set
CONFIG_N_HDLC=m
CONFIG_N_GSM=m
# CONFIG_TRACE_SINK is not set
# CONFIG_PPC_EPAPR_HV_BYTECHAN is not set
# CONFIG_NULL_TTY is not set
CONFIG_LDISC_AUTOLOAD=y
CONFIG_DEVMEM=y
# CONFIG_DEVKMEM is not set

#
# Serial drivers
#
CONFIG_SERIAL_EARLYCON=y
CONFIG_SERIAL_8250=y
# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
# CONFIG_SERIAL_8250_16550A_VARIANTS is not set
# CONFIG_SERIAL_8250_FINTEK is not set
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_DMA=y
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_EXAR=y
CONFIG_SERIAL_8250_NR_UARTS=32
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_MANY_PORTS=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
# CONFIG_SERIAL_8250_DETECT_IRQ is not set
CONFIG_SERIAL_8250_RSA=y
CONFIG_SERIAL_8250_FSL=y
# CONFIG_SERIAL_8250_DW is not set
# CONFIG_SERIAL_8250_RT288X is not set
CONFIG_SERIAL_OF_PLATFORM=m

#
# Non-8250 serial port support
#
# CONFIG_SERIAL_KGDB_NMI is not set
CONFIG_SERIAL_UARTLITE=m
CONFIG_SERIAL_UARTLITE_NR_UARTS=1
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_CONSOLE_POLL=y
CONFIG_SERIAL_ICOM=m
CONFIG_SERIAL_JSM=m
# CONFIG_SERIAL_SIFIVE is not set
# CONFIG_SERIAL_SCCNXP is not set
# CONFIG_SERIAL_SC16IS7XX is not set
# CONFIG_SERIAL_ALTERA_JTAGUART is not set
# CONFIG_SERIAL_ALTERA_UART is not set
# CONFIG_SERIAL_XILINX_PS_UART is not set
CONFIG_SERIAL_ARC=m
CONFIG_SERIAL_ARC_NR_PORTS=1
# CONFIG_SERIAL_RP2 is not set
# CONFIG_SERIAL_FSL_LPUART is not set
# CONFIG_SERIAL_FSL_LINFLEXUART is not set
# CONFIG_SERIAL_CONEXANT_DIGICOLOR is not set
# end of Serial drivers

CONFIG_SERIAL_MCTRL_GPIO=y
# CONFIG_SERIAL_DEV_BUS is not set
CONFIG_PRINTER=m
# CONFIG_LP_CONSOLE is not set
CONFIG_PPDEV=m
CONFIG_HVC_DRIVER=y
CONFIG_HVC_IRQ=y
CONFIG_HVC_CONSOLE=y
# CONFIG_HVC_OLD_HVSI is not set
CONFIG_HVC_OPAL=y
CONFIG_HVC_RTAS=y
# CONFIG_HVC_UDBG is not set
CONFIG_HVCS=m
CONFIG_VIRTIO_CONSOLE=m
CONFIG_IBM_BSR=m
CONFIG_POWERNV_OP_PANEL=m
CONFIG_IPMI_HANDLER=m
CONFIG_IPMI_PLAT_DATA=y
# CONFIG_IPMI_PANIC_EVENT is not set
CONFIG_IPMI_DEVICE_INTERFACE=m
CONFIG_IPMI_SI=m
CONFIG_IPMI_SSIF=m
CONFIG_IPMI_POWERNV=m
CONFIG_IPMI_WATCHDOG=m
CONFIG_IPMI_POWEROFF=m
CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_TIMERIOMEM=m
CONFIG_HW_RANDOM_VIRTIO=m
CONFIG_HW_RANDOM_PSERIES=m
CONFIG_HW_RANDOM_POWERNV=m
CONFIG_NVRAM=y
# CONFIG_APPLICOM is not set
CONFIG_RAW_DRIVER=y
CONFIG_MAX_RAW_DEVS=8192
CONFIG_HANGCHECK_TIMER=m
CONFIG_TCG_TPM=y
CONFIG_HW_RANDOM_TPM=y
CONFIG_TCG_TIS_CORE=m
CONFIG_TCG_TIS=m
CONFIG_TCG_TIS_I2C_ATMEL=m
CONFIG_TCG_TIS_I2C_INFINEON=m
CONFIG_TCG_TIS_I2C_NUVOTON=m
# CONFIG_TCG_ATMEL is not set
CONFIG_TCG_IBMVTPM=y
# CONFIG_TCG_VTPM_PROXY is not set
CONFIG_TCG_TIS_ST33ZP24=m
CONFIG_TCG_TIS_ST33ZP24_I2C=m
CONFIG_DEVPORT=y
# CONFIG_XILLYBUS is not set
# end of Character devices

# CONFIG_RANDOM_TRUST_CPU is not set
# CONFIG_RANDOM_TRUST_BOOTLOADER is not set

#
# I2C support
#
CONFIG_I2C=m
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_COMPAT=y
CONFIG_I2C_CHARDEV=m
CONFIG_I2C_MUX=m

#
# Multiplexer I2C Chip support
#
# CONFIG_I2C_ARB_GPIO_CHALLENGE is not set
# CONFIG_I2C_MUX_GPIO is not set
# CONFIG_I2C_MUX_GPMUX is not set
# CONFIG_I2C_MUX_LTC4306 is not set
# CONFIG_I2C_MUX_PCA9541 is not set
# CONFIG_I2C_MUX_PCA954x is not set
# CONFIG_I2C_MUX_REG is not set
# CONFIG_I2C_MUX_MLXCPLD is not set
# end of Multiplexer I2C Chip support

CONFIG_I2C_HELPER_AUTO=y
CONFIG_I2C_SMBUS=m
CONFIG_I2C_ALGOBIT=m
CONFIG_I2C_ALGOPCA=m

#
# I2C Hardware Bus support
#

#
# PC SMBus host controller drivers
#
# CONFIG_I2C_ALI1535 is not set
# CONFIG_I2C_ALI1563 is not set
# CONFIG_I2C_ALI15X3 is not set
# CONFIG_I2C_AMD756 is not set
# CONFIG_I2C_AMD8111 is not set
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_ISCH is not set
# CONFIG_I2C_PIIX4 is not set
CONFIG_I2C_NFORCE2=m
# CONFIG_I2C_NVIDIA_GPU is not set
# CONFIG_I2C_SIS5595 is not set
# CONFIG_I2C_SIS630 is not set
# CONFIG_I2C_SIS96X is not set
# CONFIG_I2C_VIA is not set
# CONFIG_I2C_VIAPRO is not set

#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
# CONFIG_I2C_CBUS_GPIO is not set
CONFIG_I2C_DESIGNWARE_CORE=m
CONFIG_I2C_DESIGNWARE_PLATFORM=m
# CONFIG_I2C_DESIGNWARE_SLAVE is not set
# CONFIG_I2C_DESIGNWARE_PCI is not set
# CONFIG_I2C_GPIO is not set
CONFIG_I2C_MPC=m
# CONFIG_I2C_OCORES is not set
CONFIG_I2C_PCA_PLATFORM=m
CONFIG_I2C_SIMTEC=m
# CONFIG_I2C_XILINX is not set

#
# External I2C/SMBus adapter drivers
#
CONFIG_I2C_DIOLAN_U2C=m
CONFIG_I2C_PARPORT=m
# CONFIG_I2C_ROBOTFUZZ_OSIF is not set
# CONFIG_I2C_TAOS_EVM is not set
CONFIG_I2C_TINY_USB=m
CONFIG_I2C_VIPERBOARD=m

#
# Other I2C/SMBus bus drivers
#
CONFIG_I2C_OPAL=m
# end of I2C Hardware Bus support

CONFIG_I2C_STUB=m
# CONFIG_I2C_SLAVE is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# end of I2C support

# CONFIG_I3C is not set
# CONFIG_SPI is not set
# CONFIG_SPMI is not set
# CONFIG_HSI is not set
CONFIG_PPS=m
# CONFIG_PPS_DEBUG is not set

#
# PPS clients support
#
# CONFIG_PPS_CLIENT_KTIMER is not set
CONFIG_PPS_CLIENT_LDISC=m
CONFIG_PPS_CLIENT_PARPORT=m
CONFIG_PPS_CLIENT_GPIO=m

#
# PPS generators support
#

#
# PTP clock support
#
CONFIG_PTP_1588_CLOCK=m
CONFIG_DP83640_PHY=m
# CONFIG_PTP_1588_CLOCK_INES is not set
# CONFIG_PTP_1588_CLOCK_IDTCM is not set
# end of PTP clock support

# CONFIG_PINCTRL is not set
CONFIG_GPIOLIB=y
CONFIG_GPIOLIB_FASTPATH_LIMIT=512
CONFIG_OF_GPIO=y
CONFIG_GPIOLIB_IRQCHIP=y
# CONFIG_DEBUG_GPIO is not set
CONFIG_GPIO_SYSFS=y

#
# Memory mapped GPIO drivers
#
# CONFIG_GPIO_74XX_MMIO is not set
# CONFIG_GPIO_ALTERA is not set
# CONFIG_GPIO_CADENCE is not set
# CONFIG_GPIO_DWAPB is not set
# CONFIG_GPIO_EXAR is not set
# CONFIG_GPIO_FTGPIO010 is not set
# CONFIG_GPIO_GENERIC_PLATFORM is not set
# CONFIG_GPIO_GRGPIO is not set
# CONFIG_GPIO_HLWD is not set
# CONFIG_GPIO_MB86S7X is not set
# CONFIG_GPIO_SIFIVE is not set
# CONFIG_GPIO_XILINX is not set
# CONFIG_GPIO_AMD_FCH is not set
# end of Memory mapped GPIO drivers

#
# I2C GPIO expanders
#
# CONFIG_GPIO_ADP5588 is not set
# CONFIG_GPIO_ADNP is not set
# CONFIG_GPIO_GW_PLD is not set
# CONFIG_GPIO_MAX7300 is not set
# CONFIG_GPIO_MAX732X is not set
CONFIG_GPIO_PCA953X=m
CONFIG_GPIO_PCF857X=m
# CONFIG_GPIO_TPIC2810 is not set
# end of I2C GPIO expanders

#
# MFD GPIO expanders
#
# end of MFD GPIO expanders

#
# PCI GPIO expanders
#
# CONFIG_GPIO_PCI_IDIO_16 is not set
# CONFIG_GPIO_PCIE_IDIO_24 is not set
# CONFIG_GPIO_RDC321X is not set
# end of PCI GPIO expanders

#
# USB GPIO expanders
#
CONFIG_GPIO_VIPERBOARD=m
# end of USB GPIO expanders

# CONFIG_GPIO_MOCKUP is not set
# CONFIG_W1 is not set
# CONFIG_POWER_AVS is not set
CONFIG_POWER_RESET=y
CONFIG_POWER_RESET_GPIO=y
# CONFIG_POWER_RESET_GPIO_RESTART is not set
# CONFIG_POWER_RESET_LTC2952 is not set
# CONFIG_POWER_RESET_RESTART is not set
# CONFIG_POWER_RESET_SYSCON is not set
# CONFIG_POWER_RESET_SYSCON_POWEROFF is not set
# CONFIG_NVMEM_REBOOT_MODE is not set
CONFIG_POWER_SUPPLY=y
# CONFIG_POWER_SUPPLY_DEBUG is not set
CONFIG_POWER_SUPPLY_HWMON=y
# CONFIG_PDA_POWER is not set
# CONFIG_TEST_POWER is not set
# CONFIG_CHARGER_ADP5061 is not set
# CONFIG_BATTERY_DS2780 is not set
# CONFIG_BATTERY_DS2781 is not set
# CONFIG_BATTERY_DS2782 is not set
# CONFIG_BATTERY_SBS is not set
# CONFIG_CHARGER_SBS is not set
# CONFIG_MANAGER_SBS is not set
# CONFIG_BATTERY_BQ27XXX is not set
# CONFIG_BATTERY_MAX17040 is not set
# CONFIG_BATTERY_MAX17042 is not set
# CONFIG_CHARGER_MAX8903 is not set
# CONFIG_CHARGER_LP8727 is not set
# CONFIG_CHARGER_GPIO is not set
# CONFIG_CHARGER_LT3651 is not set
# CONFIG_CHARGER_DETECTOR_MAX14656 is not set
# CONFIG_CHARGER_BQ2415X is not set
# CONFIG_CHARGER_BQ24257 is not set
# CONFIG_CHARGER_BQ24735 is not set
# CONFIG_CHARGER_BQ25890 is not set
CONFIG_CHARGER_SMB347=m
# CONFIG_BATTERY_GAUGE_LTC2941 is not set
# CONFIG_CHARGER_RT9455 is not set
CONFIG_HWMON=y
CONFIG_HWMON_VID=m
# CONFIG_HWMON_DEBUG_CHIP is not set

#
# Native drivers
#
CONFIG_SENSORS_AD7414=m
CONFIG_SENSORS_AD7418=m
CONFIG_SENSORS_ADM1021=m
CONFIG_SENSORS_ADM1025=m
CONFIG_SENSORS_ADM1026=m
CONFIG_SENSORS_ADM1029=m
CONFIG_SENSORS_ADM1031=m
# CONFIG_SENSORS_ADM1177 is not set
CONFIG_SENSORS_ADM9240=m
CONFIG_SENSORS_ADT7X10=m
CONFIG_SENSORS_ADT7410=m
CONFIG_SENSORS_ADT7411=m
CONFIG_SENSORS_ADT7462=m
CONFIG_SENSORS_ADT7470=m
CONFIG_SENSORS_ADT7475=m
# CONFIG_SENSORS_AS370 is not set
CONFIG_SENSORS_ASC7621=m
# CONFIG_SENSORS_AXI_FAN_CONTROL is not set
# CONFIG_SENSORS_ASPEED is not set
CONFIG_SENSORS_ATXP1=m
# CONFIG_SENSORS_DRIVETEMP is not set
CONFIG_SENSORS_DS620=m
CONFIG_SENSORS_DS1621=m
# CONFIG_SENSORS_I5K_AMB is not set
CONFIG_SENSORS_F75375S=m
# CONFIG_SENSORS_FTSTEUTATES is not set
CONFIG_SENSORS_GL518SM=m
CONFIG_SENSORS_GL520SM=m
CONFIG_SENSORS_G760A=m
# CONFIG_SENSORS_G762 is not set
# CONFIG_SENSORS_GPIO_FAN is not set
# CONFIG_SENSORS_HIH6130 is not set
CONFIG_SENSORS_IBMAEM=m
CONFIG_SENSORS_IBMPEX=m
CONFIG_SENSORS_IBMPOWERNV=m
# CONFIG_SENSORS_JC42 is not set
# CONFIG_SENSORS_POWR1220 is not set
CONFIG_SENSORS_LINEAGE=m
# CONFIG_SENSORS_LTC2945 is not set
# CONFIG_SENSORS_LTC2947_I2C is not set
# CONFIG_SENSORS_LTC2990 is not set
CONFIG_SENSORS_LTC4151=m
CONFIG_SENSORS_LTC4215=m
# CONFIG_SENSORS_LTC4222 is not set
CONFIG_SENSORS_LTC4245=m
# CONFIG_SENSORS_LTC4260 is not set
CONFIG_SENSORS_LTC4261=m
CONFIG_SENSORS_MAX16065=m
CONFIG_SENSORS_MAX1619=m
CONFIG_SENSORS_MAX1668=m
CONFIG_SENSORS_MAX197=m
# CONFIG_SENSORS_MAX31730 is not set
# CONFIG_SENSORS_MAX6621 is not set
CONFIG_SENSORS_MAX6639=m
CONFIG_SENSORS_MAX6642=m
CONFIG_SENSORS_MAX6650=m
CONFIG_SENSORS_MAX6697=m
# CONFIG_SENSORS_MAX31790 is not set
CONFIG_SENSORS_MCP3021=m
# CONFIG_SENSORS_TC654 is not set
CONFIG_SENSORS_LM63=m
CONFIG_SENSORS_LM73=m
CONFIG_SENSORS_LM75=m
CONFIG_SENSORS_LM77=m
CONFIG_SENSORS_LM78=m
CONFIG_SENSORS_LM80=m
CONFIG_SENSORS_LM83=m
CONFIG_SENSORS_LM85=m
CONFIG_SENSORS_LM87=m
CONFIG_SENSORS_LM90=m
CONFIG_SENSORS_LM92=m
CONFIG_SENSORS_LM93=m
CONFIG_SENSORS_LM95234=m
CONFIG_SENSORS_LM95241=m
CONFIG_SENSORS_LM95245=m
CONFIG_SENSORS_NTC_THERMISTOR=m
# CONFIG_SENSORS_NCT7802 is not set
# CONFIG_SENSORS_NCT7904 is not set
# CONFIG_SENSORS_NPCM7XX is not set
CONFIG_SENSORS_PCF8591=m
CONFIG_PMBUS=m
CONFIG_SENSORS_PMBUS=m
CONFIG_SENSORS_ADM1275=m
# CONFIG_SENSORS_BEL_PFE is not set
# CONFIG_SENSORS_IBM_CFFPS is not set
# CONFIG_SENSORS_INSPUR_IPSPS is not set
# CONFIG_SENSORS_IR35221 is not set
# CONFIG_SENSORS_IR38064 is not set
# CONFIG_SENSORS_IRPS5401 is not set
# CONFIG_SENSORS_ISL68137 is not set
CONFIG_SENSORS_LM25066=m
CONFIG_SENSORS_LTC2978=m
# CONFIG_SENSORS_LTC3815 is not set
CONFIG_SENSORS_MAX16064=m
# CONFIG_SENSORS_MAX20730 is not set
# CONFIG_SENSORS_MAX20751 is not set
# CONFIG_SENSORS_MAX31785 is not set
CONFIG_SENSORS_MAX34440=m
CONFIG_SENSORS_MAX8688=m
# CONFIG_SENSORS_PXE1610 is not set
# CONFIG_SENSORS_TPS40422 is not set
# CONFIG_SENSORS_TPS53679 is not set
CONFIG_SENSORS_UCD9000=m
CONFIG_SENSORS_UCD9200=m
# CONFIG_SENSORS_XDPE122 is not set
CONFIG_SENSORS_ZL6100=m
# CONFIG_SENSORS_PWM_FAN is not set
CONFIG_SENSORS_SHT15=m
CONFIG_SENSORS_SHT21=m
# CONFIG_SENSORS_SHT3x is not set
# CONFIG_SENSORS_SHTC1 is not set
CONFIG_SENSORS_SIS5595=m
CONFIG_SENSORS_EMC1403=m
# CONFIG_SENSORS_EMC2103 is not set
CONFIG_SENSORS_EMC6W201=m
CONFIG_SENSORS_SMSC47M192=m
# CONFIG_SENSORS_STTS751 is not set
# CONFIG_SENSORS_SMM665 is not set
# CONFIG_SENSORS_ADC128D818 is not set
CONFIG_SENSORS_ADS7828=m
CONFIG_SENSORS_AMC6821=m
CONFIG_SENSORS_INA209=m
CONFIG_SENSORS_INA2XX=m
# CONFIG_SENSORS_INA3221 is not set
# CONFIG_SENSORS_TC74 is not set
CONFIG_SENSORS_THMC50=m
CONFIG_SENSORS_TMP102=m
# CONFIG_SENSORS_TMP103 is not set
# CONFIG_SENSORS_TMP108 is not set
CONFIG_SENSORS_TMP401=m
CONFIG_SENSORS_TMP421=m
# CONFIG_SENSORS_TMP513 is not set
CONFIG_SENSORS_VIA686A=m
CONFIG_SENSORS_VT8231=m
# CONFIG_SENSORS_W83773G is not set
CONFIG_SENSORS_W83781D=m
CONFIG_SENSORS_W83791D=m
CONFIG_SENSORS_W83792D=m
CONFIG_SENSORS_W83793=m
CONFIG_SENSORS_W83795=m
# CONFIG_SENSORS_W83795_FANCTRL is not set
CONFIG_SENSORS_W83L785TS=m
CONFIG_SENSORS_W83L786NG=m
CONFIG_THERMAL=y
# CONFIG_THERMAL_STATISTICS is not set
CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS=0
CONFIG_THERMAL_HWMON=y
CONFIG_THERMAL_OF=y
# CONFIG_THERMAL_WRITABLE_TRIPS is not set
CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
# CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE is not set
# CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE is not set
CONFIG_THERMAL_GOV_FAIR_SHARE=y
CONFIG_THERMAL_GOV_STEP_WISE=y
# CONFIG_THERMAL_GOV_BANG_BANG is not set
# CONFIG_THERMAL_GOV_USER_SPACE is not set
# CONFIG_CPU_THERMAL is not set
# CONFIG_DEVFREQ_THERMAL is not set
# CONFIG_THERMAL_EMULATION is not set
# CONFIG_THERMAL_MMIO is not set
# CONFIG_QORIQ_THERMAL is not set
CONFIG_WATCHDOG=y
CONFIG_WATCHDOG_CORE=y
# CONFIG_WATCHDOG_NOWAYOUT is not set
CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED=y
CONFIG_WATCHDOG_OPEN_TIMEOUT=0
CONFIG_WATCHDOG_SYSFS=y

#
# Watchdog Pretimeout Governors
#
# CONFIG_WATCHDOG_PRETIMEOUT_GOV is not set

#
# Watchdog Device Drivers
#
CONFIG_SOFT_WATCHDOG=m
# CONFIG_GPIO_WATCHDOG is not set
# CONFIG_XILINX_WATCHDOG is not set
# CONFIG_ZIIRAVE_WATCHDOG is not set
# CONFIG_CADENCE_WATCHDOG is not set
# CONFIG_DW_WATCHDOG is not set
# CONFIG_MAX63XX_WATCHDOG is not set
CONFIG_ALIM7101_WDT=m
CONFIG_I6300ESB_WDT=m
# CONFIG_MEN_A21_WDT is not set
CONFIG_WATCHDOG_RTAS=m

#
# PCI-based Watchdog Cards
#
CONFIG_PCIPCWATCHDOG=m
CONFIG_WDTPCI=m

#
# USB-based Watchdog Cards
#
CONFIG_USBPCWATCHDOG=m
CONFIG_SSB_POSSIBLE=y
CONFIG_SSB=m
CONFIG_SSB_SPROM=y
CONFIG_SSB_PCIHOST_POSSIBLE=y
CONFIG_SSB_PCIHOST=y
CONFIG_SSB_SDIOHOST_POSSIBLE=y
CONFIG_SSB_SDIOHOST=y
CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y
CONFIG_SSB_DRIVER_PCICORE=y
CONFIG_SSB_DRIVER_GPIO=y
CONFIG_BCMA_POSSIBLE=y
CONFIG_BCMA=m
CONFIG_BCMA_HOST_PCI_POSSIBLE=y
CONFIG_BCMA_HOST_PCI=y
# CONFIG_BCMA_HOST_SOC is not set
CONFIG_BCMA_DRIVER_PCI=y
CONFIG_BCMA_DRIVER_GMAC_CMN=y
CONFIG_BCMA_DRIVER_GPIO=y
# CONFIG_BCMA_DEBUG is not set

#
# Multifunction device drivers
#
CONFIG_MFD_CORE=m
# CONFIG_MFD_ACT8945A is not set
# CONFIG_MFD_ATMEL_FLEXCOM is not set
# CONFIG_MFD_ATMEL_HLCDC is not set
# CONFIG_MFD_BCM590XX is not set
# CONFIG_MFD_BD9571MWV is not set
# CONFIG_MFD_AXP20X_I2C is not set
# CONFIG_MFD_MADERA is not set
# CONFIG_MFD_DA9062 is not set
# CONFIG_MFD_DA9063 is not set
# CONFIG_MFD_DA9150 is not set
# CONFIG_MFD_DLN2 is not set
# CONFIG_MFD_MC13XXX_I2C is not set
# CONFIG_MFD_HI6421_PMIC is not set
# CONFIG_HTC_PASIC3 is not set
# CONFIG_LPC_ICH is not set
# CONFIG_LPC_SCH is not set
# CONFIG_MFD_JANZ_CMODIO is not set
# CONFIG_MFD_KEMPLD is not set
# CONFIG_MFD_88PM800 is not set
# CONFIG_MFD_88PM805 is not set
# CONFIG_MFD_MAX14577 is not set
# CONFIG_MFD_MAX77650 is not set
# CONFIG_MFD_MAX77686 is not set
# CONFIG_MFD_MAX77693 is not set
# CONFIG_MFD_MAX8907 is not set
# CONFIG_MFD_MT6397 is not set
# CONFIG_MFD_MENF21BMC is not set
CONFIG_MFD_VIPERBOARD=m
# CONFIG_MFD_RETU is not set
# CONFIG_MFD_PCF50633 is not set
# CONFIG_UCB1400_CORE is not set
# CONFIG_MFD_RDC321X is not set
# CONFIG_MFD_RT5033 is not set
# CONFIG_MFD_RK808 is not set
# CONFIG_MFD_RN5T618 is not set
# CONFIG_MFD_SI476X_CORE is not set
CONFIG_MFD_SM501=m
CONFIG_MFD_SM501_GPIO=y
# CONFIG_MFD_SKY81452 is not set
# CONFIG_ABX500_CORE is not set
# CONFIG_MFD_SYSCON is not set
# CONFIG_MFD_TI_AM335X_TSCADC is not set
# CONFIG_MFD_LP3943 is not set
# CONFIG_MFD_TI_LMU is not set
# CONFIG_TPS6105X is not set
# CONFIG_TPS65010 is not set
# CONFIG_TPS6507X is not set
# CONFIG_MFD_TPS65086 is not set
# CONFIG_MFD_TPS65217 is not set
# CONFIG_MFD_TI_LP873X is not set
# CONFIG_MFD_TI_LP87565 is not set
# CONFIG_MFD_TPS65218 is not set
# CONFIG_MFD_TPS65912_I2C is not set
# CONFIG_MFD_WL1273_CORE is not set
# CONFIG_MFD_LM3533 is not set
# CONFIG_MFD_TQMX86 is not set
CONFIG_MFD_VX855=m
# CONFIG_MFD_ARIZONA_I2C is not set
# CONFIG_MFD_WM8994 is not set
# CONFIG_MFD_STMFX is not set
# end of Multifunction device drivers

# CONFIG_REGULATOR is not set
CONFIG_RC_CORE=m
CONFIG_RC_MAP=m
# CONFIG_LIRC is not set
CONFIG_RC_DECODERS=y
CONFIG_IR_NEC_DECODER=m
CONFIG_IR_RC5_DECODER=m
CONFIG_IR_RC6_DECODER=m
CONFIG_IR_JVC_DECODER=m
CONFIG_IR_SONY_DECODER=m
CONFIG_IR_SANYO_DECODER=m
# CONFIG_IR_SHARP_DECODER is not set
CONFIG_IR_MCE_KBD_DECODER=m
# CONFIG_IR_XMP_DECODER is not set
# CONFIG_IR_IMON_DECODER is not set
# CONFIG_IR_RCMM_DECODER is not set
CONFIG_RC_DEVICES=y
CONFIG_RC_ATI_REMOTE=m
# CONFIG_IR_HIX5HD2 is not set
CONFIG_IR_IMON=m
# CONFIG_IR_IMON_RAW is not set
CONFIG_IR_MCEUSB=m
CONFIG_IR_REDRAT3=m
CONFIG_IR_STREAMZAP=m
# CONFIG_IR_IGORPLUGUSB is not set
CONFIG_IR_IGUANA=m
CONFIG_IR_TTUSBIR=m
# CONFIG_RC_LOOPBACK is not set
CONFIG_IR_GPIO_CIR=m
# CONFIG_IR_SERIAL is not set
# CONFIG_IR_SIR is not set
# CONFIG_RC_XBOX_DVD is not set
CONFIG_MEDIA_SUPPORT=m

#
# Multimedia core support
#
CONFIG_MEDIA_CAMERA_SUPPORT=y
CONFIG_MEDIA_ANALOG_TV_SUPPORT=y
CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y
CONFIG_MEDIA_RADIO_SUPPORT=y
# CONFIG_MEDIA_SDR_SUPPORT is not set
# CONFIG_MEDIA_CEC_SUPPORT is not set
CONFIG_MEDIA_CONTROLLER=y
CONFIG_MEDIA_CONTROLLER_DVB=y
CONFIG_VIDEO_DEV=m
# CONFIG_VIDEO_V4L2_SUBDEV_API is not set
CONFIG_VIDEO_V4L2=m
CONFIG_VIDEO_V4L2_I2C=y
# CONFIG_VIDEO_ADV_DEBUG is not set
# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set
CONFIG_VIDEO_TUNER=m
CONFIG_VIDEOBUF_GEN=m
CONFIG_VIDEOBUF_DMA_SG=m
CONFIG_VIDEOBUF_VMALLOC=m
CONFIG_DVB_CORE=m
# CONFIG_DVB_MMAP is not set
CONFIG_DVB_NET=y
CONFIG_TTPCI_EEPROM=m
CONFIG_DVB_MAX_ADAPTERS=8
CONFIG_DVB_DYNAMIC_MINORS=y
# CONFIG_DVB_DEMUX_SECTION_LOSS_LOG is not set
# CONFIG_DVB_ULE_DEBUG is not set

#
# Media drivers
#
CONFIG_MEDIA_USB_SUPPORT=y

#
# Webcam devices
#
CONFIG_USB_VIDEO_CLASS=m
CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y
CONFIG_USB_GSPCA=m
CONFIG_USB_M5602=m
CONFIG_USB_STV06XX=m
CONFIG_USB_GL860=m
CONFIG_USB_GSPCA_BENQ=m
CONFIG_USB_GSPCA_CONEX=m
CONFIG_USB_GSPCA_CPIA1=m
# CONFIG_USB_GSPCA_DTCS033 is not set
CONFIG_USB_GSPCA_ETOMS=m
CONFIG_USB_GSPCA_FINEPIX=m
CONFIG_USB_GSPCA_JEILINJ=m
CONFIG_USB_GSPCA_JL2005BCD=m
# CONFIG_USB_GSPCA_KINECT is not set
CONFIG_USB_GSPCA_KONICA=m
CONFIG_USB_GSPCA_MARS=m
CONFIG_USB_GSPCA_MR97310A=m
CONFIG_USB_GSPCA_NW80X=m
CONFIG_USB_GSPCA_OV519=m
CONFIG_USB_GSPCA_OV534=m
CONFIG_USB_GSPCA_OV534_9=m
CONFIG_USB_GSPCA_PAC207=m
CONFIG_USB_GSPCA_PAC7302=m
CONFIG_USB_GSPCA_PAC7311=m
CONFIG_USB_GSPCA_SE401=m
CONFIG_USB_GSPCA_SN9C2028=m
CONFIG_USB_GSPCA_SN9C20X=m
CONFIG_USB_GSPCA_SONIXB=m
CONFIG_USB_GSPCA_SONIXJ=m
CONFIG_USB_GSPCA_SPCA500=m
CONFIG_USB_GSPCA_SPCA501=m
CONFIG_USB_GSPCA_SPCA505=m
CONFIG_USB_GSPCA_SPCA506=m
CONFIG_USB_GSPCA_SPCA508=m
CONFIG_USB_GSPCA_SPCA561=m
CONFIG_USB_GSPCA_SPCA1528=m
CONFIG_USB_GSPCA_SQ905=m
CONFIG_USB_GSPCA_SQ905C=m
CONFIG_USB_GSPCA_SQ930X=m
CONFIG_USB_GSPCA_STK014=m
# CONFIG_USB_GSPCA_STK1135 is not set
CONFIG_USB_GSPCA_STV0680=m
CONFIG_USB_GSPCA_SUNPLUS=m
CONFIG_USB_GSPCA_T613=m
CONFIG_USB_GSPCA_TOPRO=m
# CONFIG_USB_GSPCA_TOUPTEK is not set
CONFIG_USB_GSPCA_TV8532=m
CONFIG_USB_GSPCA_VC032X=m
CONFIG_USB_GSPCA_VICAM=m
CONFIG_USB_GSPCA_XIRLINK_CIT=m
CONFIG_USB_GSPCA_ZC3XX=m
CONFIG_USB_PWC=m
# CONFIG_USB_PWC_DEBUG is not set
CONFIG_USB_PWC_INPUT_EVDEV=y
# CONFIG_VIDEO_CPIA2 is not set
CONFIG_USB_ZR364XX=m
CONFIG_USB_STKWEBCAM=m
CONFIG_USB_S2255=m
# CONFIG_VIDEO_USBTV is not set

#
# Analog TV USB devices
#
CONFIG_VIDEO_PVRUSB2=m
CONFIG_VIDEO_PVRUSB2_SYSFS=y
CONFIG_VIDEO_PVRUSB2_DVB=y
# CONFIG_VIDEO_PVRUSB2_DEBUGIFC is not set
CONFIG_VIDEO_HDPVR=m
CONFIG_VIDEO_USBVISION=m
# CONFIG_VIDEO_STK1160_COMMON is not set
# CONFIG_VIDEO_GO7007 is not set

#
# Analog/digital TV USB devices
#
CONFIG_VIDEO_AU0828=m
CONFIG_VIDEO_AU0828_V4L2=y
# CONFIG_VIDEO_AU0828_RC is not set
CONFIG_VIDEO_CX231XX=m
CONFIG_VIDEO_CX231XX_RC=y
CONFIG_VIDEO_CX231XX_ALSA=m
CONFIG_VIDEO_CX231XX_DVB=m
CONFIG_VIDEO_TM6000=m
CONFIG_VIDEO_TM6000_ALSA=m
CONFIG_VIDEO_TM6000_DVB=m

#
# Digital TV USB devices
#
CONFIG_DVB_USB=m
# CONFIG_DVB_USB_DEBUG is not set
CONFIG_DVB_USB_DIB3000MC=m
CONFIG_DVB_USB_A800=m
CONFIG_DVB_USB_DIBUSB_MB=m
# CONFIG_DVB_USB_DIBUSB_MB_FAULTY is not set
CONFIG_DVB_USB_DIBUSB_MC=m
CONFIG_DVB_USB_DIB0700=m
CONFIG_DVB_USB_UMT_010=m
CONFIG_DVB_USB_CXUSB=m
# CONFIG_DVB_USB_CXUSB_ANALOG is not set
CONFIG_DVB_USB_M920X=m
CONFIG_DVB_USB_DIGITV=m
CONFIG_DVB_USB_VP7045=m
CONFIG_DVB_USB_VP702X=m
CONFIG_DVB_USB_GP8PSK=m
CONFIG_DVB_USB_NOVA_T_USB2=m
CONFIG_DVB_USB_TTUSB2=m
CONFIG_DVB_USB_DTT200U=m
CONFIG_DVB_USB_OPERA1=m
CONFIG_DVB_USB_AF9005=m
CONFIG_DVB_USB_AF9005_REMOTE=m
CONFIG_DVB_USB_PCTV452E=m
CONFIG_DVB_USB_DW2102=m
CONFIG_DVB_USB_CINERGY_T2=m
CONFIG_DVB_USB_DTV5100=m
CONFIG_DVB_USB_AZ6027=m
CONFIG_DVB_USB_TECHNISAT_USB2=m
CONFIG_DVB_USB_V2=m
CONFIG_DVB_USB_AF9015=m
CONFIG_DVB_USB_AF9035=m
CONFIG_DVB_USB_ANYSEE=m
CONFIG_DVB_USB_AU6610=m
CONFIG_DVB_USB_AZ6007=m
CONFIG_DVB_USB_CE6230=m
CONFIG_DVB_USB_EC168=m
CONFIG_DVB_USB_GL861=m
CONFIG_DVB_USB_LME2510=m
CONFIG_DVB_USB_MXL111SF=m
CONFIG_DVB_USB_RTL28XXU=m
# CONFIG_DVB_USB_DVBSKY is not set
# CONFIG_DVB_USB_ZD1301 is not set
CONFIG_DVB_TTUSB_BUDGET=m
CONFIG_DVB_TTUSB_DEC=m
CONFIG_SMS_USB_DRV=m
CONFIG_DVB_B2C2_FLEXCOP_USB=m
# CONFIG_DVB_B2C2_FLEXCOP_USB_DEBUG is not set
# CONFIG_DVB_AS102 is not set

#
# Webcam, TV (analog/digital) USB devices
#
CONFIG_VIDEO_EM28XX=m
# CONFIG_VIDEO_EM28XX_V4L2 is not set
CONFIG_VIDEO_EM28XX_ALSA=m
CONFIG_VIDEO_EM28XX_DVB=m
CONFIG_VIDEO_EM28XX_RC=m
CONFIG_MEDIA_PCI_SUPPORT=y

#
# Media capture support
#
# CONFIG_VIDEO_SOLO6X10 is not set
# CONFIG_VIDEO_TW5864 is not set
# CONFIG_VIDEO_TW68 is not set
# CONFIG_VIDEO_TW686X is not set

#
# Media capture/analog TV support
#
CONFIG_VIDEO_IVTV=m
# CONFIG_VIDEO_IVTV_DEPRECATED_IOCTLS is not set
# CONFIG_VIDEO_IVTV_ALSA is not set
CONFIG_VIDEO_FB_IVTV=m
# CONFIG_VIDEO_HEXIUM_GEMINI is not set
# CONFIG_VIDEO_HEXIUM_ORION is not set
# CONFIG_VIDEO_MXB is not set
# CONFIG_VIDEO_DT3155 is not set

#
# Media capture/analog/hybrid TV support
#
CONFIG_VIDEO_CX18=m
CONFIG_VIDEO_CX18_ALSA=m
CONFIG_VIDEO_CX23885=m
CONFIG_MEDIA_ALTERA_CI=m
# CONFIG_VIDEO_CX25821 is not set
CONFIG_VIDEO_CX88=m
CONFIG_VIDEO_CX88_ALSA=m
CONFIG_VIDEO_CX88_BLACKBIRD=m
CONFIG_VIDEO_CX88_DVB=m
# CONFIG_VIDEO_CX88_ENABLE_VP3054 is not set
CONFIG_VIDEO_CX88_MPEG=m
CONFIG_VIDEO_BT848=m
CONFIG_DVB_BT8XX=m
CONFIG_VIDEO_SAA7134=m
CONFIG_VIDEO_SAA7134_ALSA=m
CONFIG_VIDEO_SAA7134_RC=y
CONFIG_VIDEO_SAA7134_DVB=m
CONFIG_VIDEO_SAA7164=m

#
# Media digital TV PCI Adapters
#
CONFIG_DVB_AV7110_IR=y
CONFIG_DVB_AV7110=m
CONFIG_DVB_AV7110_OSD=y
CONFIG_DVB_BUDGET_CORE=m
CONFIG_DVB_BUDGET=m
CONFIG_DVB_BUDGET_CI=m
CONFIG_DVB_BUDGET_AV=m
CONFIG_DVB_BUDGET_PATCH=m
CONFIG_DVB_B2C2_FLEXCOP_PCI=m
# CONFIG_DVB_B2C2_FLEXCOP_PCI_DEBUG is not set
CONFIG_DVB_PLUTO2=m
CONFIG_DVB_DM1105=m
CONFIG_DVB_PT1=m
# CONFIG_DVB_PT3 is not set
CONFIG_MANTIS_CORE=m
CONFIG_DVB_MANTIS=m
CONFIG_DVB_HOPPER=m
CONFIG_DVB_NGENE=m
CONFIG_DVB_DDBRIDGE=m
# CONFIG_DVB_DDBRIDGE_MSIENABLE is not set
# CONFIG_DVB_SMIPCIE is not set
# CONFIG_V4L_PLATFORM_DRIVERS is not set
# CONFIG_V4L_MEM2MEM_DRIVERS is not set
# CONFIG_V4L_TEST_DRIVERS is not set
# CONFIG_DVB_PLATFORM_DRIVERS is not set

#
# Supported MMC/SDIO adapters
#
CONFIG_SMS_SDIO_DRV=m
CONFIG_RADIO_ADAPTERS=y
CONFIG_RADIO_TEA575X=m
# CONFIG_RADIO_SI470X is not set
# CONFIG_RADIO_SI4713 is not set
# CONFIG_USB_MR800 is not set
# CONFIG_USB_DSBR is not set
# CONFIG_RADIO_MAXIRADIO is not set
# CONFIG_RADIO_SHARK is not set
# CONFIG_RADIO_SHARK2 is not set
# CONFIG_USB_KEENE is not set
# CONFIG_USB_RAREMONO is not set
# CONFIG_USB_MA901 is not set
# CONFIG_RADIO_TEA5764 is not set
# CONFIG_RADIO_SAA7706H is not set
# CONFIG_RADIO_TEF6862 is not set
# CONFIG_RADIO_WL1273 is not set

#
# Texas Instruments WL128x FM driver (ST based)
#
# end of Texas Instruments WL128x FM driver (ST based)

#
# Supported FireWire (IEEE 1394) Adapters
#
CONFIG_DVB_FIREDTV=m
CONFIG_DVB_FIREDTV_INPUT=y
CONFIG_MEDIA_COMMON_OPTIONS=y

#
# common driver options
#
CONFIG_VIDEO_CX2341X=m
CONFIG_VIDEO_TVEEPROM=m
CONFIG_CYPRESS_FIRMWARE=m
CONFIG_VIDEOBUF2_CORE=m
CONFIG_VIDEOBUF2_V4L2=m
CONFIG_VIDEOBUF2_MEMOPS=m
CONFIG_VIDEOBUF2_VMALLOC=m
CONFIG_VIDEOBUF2_DMA_SG=m
CONFIG_VIDEOBUF2_DVB=m
CONFIG_DVB_B2C2_FLEXCOP=m
CONFIG_VIDEO_SAA7146=m
CONFIG_VIDEO_SAA7146_VV=m
CONFIG_SMS_SIANO_MDTV=m
CONFIG_SMS_SIANO_RC=y
# CONFIG_SMS_SIANO_DEBUGFS is not set

#
# Media ancillary drivers (tuners, sensors, i2c, spi, frontends)
#
CONFIG_MEDIA_SUBDRV_AUTOSELECT=y
CONFIG_MEDIA_HIDE_ANCILLARY_SUBDRV=y
CONFIG_MEDIA_ATTACH=y
CONFIG_VIDEO_IR_I2C=m

#
# I2C drivers hidden by 'Autoselect ancillary drivers'
#

#
# Audio decoders, processors and mixers
#
CONFIG_VIDEO_TVAUDIO=m
CONFIG_VIDEO_TDA7432=m
CONFIG_VIDEO_MSP3400=m
CONFIG_VIDEO_CS3308=m
CONFIG_VIDEO_CS5345=m
CONFIG_VIDEO_CS53L32A=m
CONFIG_VIDEO_WM8775=m
CONFIG_VIDEO_WM8739=m
CONFIG_VIDEO_VP27SMPX=m

#
# RDS decoders
#
CONFIG_VIDEO_SAA6588=m

#
# Video decoders
#
CONFIG_VIDEO_SAA711X=m

#
# Video and audio decoders
#
CONFIG_VIDEO_SAA717X=m
CONFIG_VIDEO_CX25840=m

#
# Video encoders
#
CONFIG_VIDEO_SAA7127=m

#
# Camera sensor devices
#

#
# Lens drivers
#

#
# Flash devices
#

#
# Video improvement chips
#
CONFIG_VIDEO_UPD64031A=m
CONFIG_VIDEO_UPD64083=m

#
# Audio/Video compression chips
#
CONFIG_VIDEO_SAA6752HS=m

#
# SDR tuner chips
#

#
# Miscellaneous helper chips
#
CONFIG_VIDEO_M52790=m

#
# SPI drivers hidden by 'Autoselect ancillary drivers'
#
CONFIG_MEDIA_TUNER=m

#
# Tuner drivers hidden by 'Autoselect ancillary drivers'
#
CONFIG_MEDIA_TUNER_SIMPLE=m
CONFIG_MEDIA_TUNER_TDA18250=m
CONFIG_MEDIA_TUNER_TDA8290=m
CONFIG_MEDIA_TUNER_TDA827X=m
CONFIG_MEDIA_TUNER_TDA18271=m
CONFIG_MEDIA_TUNER_TDA9887=m
CONFIG_MEDIA_TUNER_TEA5761=m
CONFIG_MEDIA_TUNER_TEA5767=m
CONFIG_MEDIA_TUNER_MT20XX=m
CONFIG_MEDIA_TUNER_MT2060=m
CONFIG_MEDIA_TUNER_MT2063=m
CONFIG_MEDIA_TUNER_MT2266=m
CONFIG_MEDIA_TUNER_MT2131=m
CONFIG_MEDIA_TUNER_QT1010=m
CONFIG_MEDIA_TUNER_XC2028=m
CONFIG_MEDIA_TUNER_XC5000=m
CONFIG_MEDIA_TUNER_XC4000=m
CONFIG_MEDIA_TUNER_MXL5005S=m
CONFIG_MEDIA_TUNER_MXL5007T=m
CONFIG_MEDIA_TUNER_MC44S803=m
CONFIG_MEDIA_TUNER_MAX2165=m
CONFIG_MEDIA_TUNER_TDA18218=m
CONFIG_MEDIA_TUNER_FC0011=m
CONFIG_MEDIA_TUNER_FC0012=m
CONFIG_MEDIA_TUNER_FC0013=m
CONFIG_MEDIA_TUNER_TDA18212=m
CONFIG_MEDIA_TUNER_E4000=m
CONFIG_MEDIA_TUNER_FC2580=m
CONFIG_MEDIA_TUNER_M88RS6000T=m
CONFIG_MEDIA_TUNER_TUA9001=m
CONFIG_MEDIA_TUNER_SI2157=m
CONFIG_MEDIA_TUNER_IT913X=m
CONFIG_MEDIA_TUNER_R820T=m
CONFIG_MEDIA_TUNER_QM1D1C0042=m
CONFIG_MEDIA_TUNER_QM1D1B0004=m

#
# DVB Frontend drivers hidden by 'Autoselect ancillary drivers'
#

#
# Multistandard (satellite) frontends
#
CONFIG_DVB_STB0899=m
CONFIG_DVB_STB6100=m
CONFIG_DVB_STV090x=m
CONFIG_DVB_STV0910=m
CONFIG_DVB_STV6110x=m
CONFIG_DVB_STV6111=m
CONFIG_DVB_MXL5XX=m
CONFIG_DVB_M88DS3103=m

#
# Multistandard (cable + terrestrial) frontends
#
CONFIG_DVB_DRXK=m
CONFIG_DVB_TDA18271C2DD=m
CONFIG_DVB_SI2165=m
CONFIG_DVB_MN88472=m
CONFIG_DVB_MN88473=m

#
# DVB-S (satellite) frontends
#
CONFIG_DVB_CX24110=m
CONFIG_DVB_CX24123=m
CONFIG_DVB_MT312=m
CONFIG_DVB_ZL10036=m
CONFIG_DVB_ZL10039=m
CONFIG_DVB_S5H1420=m
CONFIG_DVB_STV0288=m
CONFIG_DVB_STB6000=m
CONFIG_DVB_STV0299=m
CONFIG_DVB_STV6110=m
CONFIG_DVB_STV0900=m
CONFIG_DVB_TDA8083=m
CONFIG_DVB_TDA10086=m
CONFIG_DVB_TDA8261=m
CONFIG_DVB_VES1X93=m
CONFIG_DVB_TUNER_ITD1000=m
CONFIG_DVB_TUNER_CX24113=m
CONFIG_DVB_TDA826X=m
CONFIG_DVB_TUA6100=m
CONFIG_DVB_CX24116=m
CONFIG_DVB_CX24117=m
CONFIG_DVB_CX24120=m
CONFIG_DVB_SI21XX=m
CONFIG_DVB_TS2020=m
CONFIG_DVB_DS3000=m
CONFIG_DVB_MB86A16=m
CONFIG_DVB_TDA10071=m

#
# DVB-T (terrestrial) frontends
#
CONFIG_DVB_SP8870=m
CONFIG_DVB_SP887X=m
CONFIG_DVB_CX22700=m
CONFIG_DVB_CX22702=m
CONFIG_DVB_DRXD=m
CONFIG_DVB_L64781=m
CONFIG_DVB_TDA1004X=m
CONFIG_DVB_NXT6000=m
CONFIG_DVB_MT352=m
CONFIG_DVB_ZL10353=m
CONFIG_DVB_DIB3000MB=m
CONFIG_DVB_DIB3000MC=m
CONFIG_DVB_DIB7000M=m
CONFIG_DVB_DIB7000P=m
CONFIG_DVB_TDA10048=m
CONFIG_DVB_AF9013=m
CONFIG_DVB_EC100=m
CONFIG_DVB_STV0367=m
CONFIG_DVB_CXD2820R=m
CONFIG_DVB_CXD2841ER=m
CONFIG_DVB_RTL2830=m
CONFIG_DVB_RTL2832=m
CONFIG_DVB_SI2168=m
CONFIG_DVB_GP8PSK_FE=m

#
# DVB-C (cable) frontends
#
CONFIG_DVB_VES1820=m
CONFIG_DVB_TDA10021=m
CONFIG_DVB_TDA10023=m
CONFIG_DVB_STV0297=m

#
# ATSC (North American/Korean Terrestrial/Cable DTV) frontends
#
CONFIG_DVB_NXT200X=m
CONFIG_DVB_OR51211=m
CONFIG_DVB_OR51132=m
CONFIG_DVB_BCM3510=m
CONFIG_DVB_LGDT330X=m
CONFIG_DVB_LGDT3305=m
CONFIG_DVB_LGDT3306A=m
CONFIG_DVB_LG2160=m
CONFIG_DVB_S5H1409=m
CONFIG_DVB_AU8522=m
CONFIG_DVB_AU8522_DTV=m
CONFIG_DVB_AU8522_V4L=m
CONFIG_DVB_S5H1411=m

#
# ISDB-T (terrestrial) frontends
#
CONFIG_DVB_S921=m
CONFIG_DVB_DIB8000=m
CONFIG_DVB_MB86A20S=m

#
# ISDB-S (satellite) & ISDB-T (terrestrial) frontends
#
CONFIG_DVB_TC90522=m

#
# Digital terrestrial only tuners/PLL
#
CONFIG_DVB_PLL=m
CONFIG_DVB_TUNER_DIB0070=m
CONFIG_DVB_TUNER_DIB0090=m

#
# SEC control devices for DVB-S
#
CONFIG_DVB_DRX39XYJ=m
CONFIG_DVB_LNBH25=m
CONFIG_DVB_LNBP21=m
CONFIG_DVB_LNBP22=m
CONFIG_DVB_ISL6405=m
CONFIG_DVB_ISL6421=m
CONFIG_DVB_ISL6423=m
CONFIG_DVB_A8293=m
CONFIG_DVB_LGS8GXX=m
CONFIG_DVB_ATBM8830=m
CONFIG_DVB_TDA665x=m
CONFIG_DVB_IX2505V=m
CONFIG_DVB_M88RS2000=m
CONFIG_DVB_AF9033=m

#
# Common Interface (EN50221) controller drivers
#
CONFIG_DVB_CXD2099=m

#
# Tools to develop new frontends
#
CONFIG_DVB_DUMMY_FE=m

#
# Graphics support
#
CONFIG_AGP=y
CONFIG_VGA_ARB=y
CONFIG_VGA_ARB_MAX_GPUS=64
CONFIG_DRM=m
# CONFIG_DRM_DP_AUX_CHARDEV is not set
# CONFIG_DRM_DEBUG_SELFTEST is not set
CONFIG_DRM_KMS_HELPER=m
CONFIG_DRM_KMS_FB_HELPER=y
CONFIG_DRM_FBDEV_EMULATION=y
CONFIG_DRM_FBDEV_OVERALLOC=100
CONFIG_DRM_LOAD_EDID_FIRMWARE=y
# CONFIG_DRM_DP_CEC is not set
CONFIG_DRM_TTM=m
CONFIG_DRM_TTM_DMA_PAGE_POOL=y
CONFIG_DRM_VRAM_HELPER=m
CONFIG_DRM_TTM_HELPER=m
CONFIG_DRM_GEM_SHMEM_HELPER=y
CONFIG_DRM_VM=y
CONFIG_DRM_SCHED=m

#
# I2C encoder or helper chips
#
CONFIG_DRM_I2C_CH7006=m
CONFIG_DRM_I2C_SIL164=m
# CONFIG_DRM_I2C_NXP_TDA998X is not set
# CONFIG_DRM_I2C_NXP_TDA9950 is not set
# end of I2C encoder or helper chips

#
# ARM devices
#
# end of ARM devices

CONFIG_DRM_RADEON=m
# CONFIG_DRM_RADEON_USERPTR is not set
CONFIG_DRM_AMDGPU=m
# CONFIG_DRM_AMDGPU_SI is not set
# CONFIG_DRM_AMDGPU_CIK is not set
# CONFIG_DRM_AMDGPU_USERPTR is not set
# CONFIG_DRM_AMDGPU_GART_DEBUGFS is not set

#
# ACP (Audio CoProcessor) Configuration
#
# CONFIG_DRM_AMD_ACP is not set
# end of ACP (Audio CoProcessor) Configuration

#
# Display Engine Configuration
#
CONFIG_DRM_AMD_DC=y
CONFIG_DRM_AMD_DC_DCN=y
# CONFIG_DRM_AMD_DC_HDCP is not set
# CONFIG_DEBUG_KERNEL_DC is not set
# end of Display Engine Configuration

# CONFIG_HSA_AMD is not set
CONFIG_DRM_NOUVEAU=m
CONFIG_NOUVEAU_LEGACY_CTX_SUPPORT=y
CONFIG_NOUVEAU_DEBUG=5
CONFIG_NOUVEAU_DEBUG_DEFAULT=3
# CONFIG_NOUVEAU_DEBUG_MMU is not set
CONFIG_DRM_NOUVEAU_BACKLIGHT=y
# CONFIG_DRM_NOUVEAU_SVM is not set
# CONFIG_DRM_VGEM is not set
# CONFIG_DRM_VKMS is not set
CONFIG_DRM_UDL=m
CONFIG_DRM_AST=m
CONFIG_DRM_MGAG200=m
CONFIG_DRM_CIRRUS_QEMU=m
# CONFIG_DRM_RCAR_DW_HDMI is not set
# CONFIG_DRM_RCAR_LVDS is not set
CONFIG_DRM_QXL=m
CONFIG_DRM_BOCHS=m
CONFIG_DRM_VIRTIO_GPU=m
CONFIG_DRM_PANEL=y

#
# Display Panels
#
# CONFIG_DRM_PANEL_LVDS is not set
# CONFIG_DRM_PANEL_SIMPLE is not set
# CONFIG_DRM_PANEL_OLIMEX_LCD_OLINUXINO is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0 is not set
# CONFIG_DRM_PANEL_SEIKO_43WVF1G is not set
# end of Display Panels

CONFIG_DRM_BRIDGE=y
CONFIG_DRM_PANEL_BRIDGE=y

#
# Display Interface Bridges
#
# CONFIG_DRM_CDNS_DSI is not set
# CONFIG_DRM_DUMB_VGA_DAC is not set
# CONFIG_DRM_LVDS_CODEC is not set
# CONFIG_DRM_MEGACHIPS_STDPXXXX_GE_B850V3_FW is not set
# CONFIG_DRM_NXP_PTN3460 is not set
# CONFIG_DRM_PARADE_PS8622 is not set
# CONFIG_DRM_SIL_SII8620 is not set
# CONFIG_DRM_SII902X is not set
# CONFIG_DRM_SII9234 is not set
# CONFIG_DRM_THINE_THC63LVD1024 is not set
# CONFIG_DRM_TOSHIBA_TC358764 is not set
# CONFIG_DRM_TOSHIBA_TC358767 is not set
# CONFIG_DRM_TI_TFP410 is not set
# CONFIG_DRM_TI_SN65DSI86 is not set
# CONFIG_DRM_ANALOGIX_ANX6345 is not set
# CONFIG_DRM_ANALOGIX_ANX78XX is not set
# CONFIG_DRM_I2C_ADV7511 is not set
# end of Display Interface Bridges

# CONFIG_DRM_ETNAVIV is not set
# CONFIG_DRM_ARCPGU is not set
# CONFIG_DRM_GM12U320 is not set
CONFIG_DRM_LEGACY=y
# CONFIG_DRM_TDFX is not set
# CONFIG_DRM_R128 is not set
# CONFIG_DRM_MGA is not set
# CONFIG_DRM_SIS is not set
# CONFIG_DRM_VIA is not set
# CONFIG_DRM_SAVAGE is not set
CONFIG_DRM_PANEL_ORIENTATION_QUIRKS=m

#
# Frame buffer Devices
#
CONFIG_FB_CMDLINE=y
CONFIG_FB_NOTIFY=y
CONFIG_FB=y
# CONFIG_FIRMWARE_EDID is not set
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
CONFIG_FB_SYS_FILLRECT=m
CONFIG_FB_SYS_COPYAREA=m
CONFIG_FB_SYS_IMAGEBLIT=m
# CONFIG_FB_FOREIGN_ENDIAN is not set
CONFIG_FB_SYS_FOPS=m
CONFIG_FB_DEFERRED_IO=y
CONFIG_FB_MACMODES=y
CONFIG_FB_BACKLIGHT=m
CONFIG_FB_MODE_HELPERS=y
CONFIG_FB_TILEBLITTING=y

#
# Frame buffer hardware drivers
#
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_PM2 is not set
# CONFIG_FB_CYBER2000 is not set
CONFIG_FB_OF=y
# CONFIG_FB_ASILIANT is not set
# CONFIG_FB_IMSTT is not set
CONFIG_FB_VGA16=m
# CONFIG_FB_UVESA is not set
# CONFIG_FB_OPENCORES is not set
# CONFIG_FB_S1D13XXX is not set
CONFIG_FB_NVIDIA=m
# CONFIG_FB_NVIDIA_I2C is not set
# CONFIG_FB_NVIDIA_DEBUG is not set
CONFIG_FB_NVIDIA_BACKLIGHT=y
# CONFIG_FB_RIVA is not set
# CONFIG_FB_I740 is not set
CONFIG_FB_MATROX=y
# CONFIG_FB_MATROX_MILLENIUM is not set
# CONFIG_FB_MATROX_MYSTIQUE is not set
CONFIG_FB_MATROX_G=y
# CONFIG_FB_MATROX_I2C is not set
CONFIG_FB_RADEON=m
# CONFIG_FB_RADEON_I2C is not set
CONFIG_FB_RADEON_BACKLIGHT=y
# CONFIG_FB_RADEON_DEBUG is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_ATY is not set
# CONFIG_FB_S3 is not set
# CONFIG_FB_SAVAGE is not set
# CONFIG_FB_SIS is not set
# CONFIG_FB_NEOMAGIC is not set
# CONFIG_FB_KYRO is not set
# CONFIG_FB_3DFX is not set
# CONFIG_FB_VOODOO1 is not set
# CONFIG_FB_VT8623 is not set
# CONFIG_FB_TRIDENT is not set
# CONFIG_FB_ARK is not set
# CONFIG_FB_PM3 is not set
# CONFIG_FB_CARMINE is not set
# CONFIG_FB_SM501 is not set
# CONFIG_FB_SMSCUFX is not set
# CONFIG_FB_UDL is not set
CONFIG_FB_IBM_GXT4500=y
# CONFIG_FB_VIRTUAL is not set
# CONFIG_FB_METRONOME is not set
# CONFIG_FB_MB862XX is not set
# CONFIG_FB_SIMPLE is not set
CONFIG_FB_SSD1307=m
# CONFIG_FB_SM712 is not set
# end of Frame buffer Devices

#
# Backlight & LCD device support
#
CONFIG_LCD_CLASS_DEVICE=m
CONFIG_LCD_PLATFORM=m
CONFIG_BACKLIGHT_CLASS_DEVICE=y
# CONFIG_BACKLIGHT_GENERIC is not set
CONFIG_BACKLIGHT_PWM=m
# CONFIG_BACKLIGHT_QCOM_WLED is not set
# CONFIG_BACKLIGHT_ADP8860 is not set
# CONFIG_BACKLIGHT_ADP8870 is not set
# CONFIG_BACKLIGHT_LM3630A is not set
# CONFIG_BACKLIGHT_LM3639 is not set
CONFIG_BACKLIGHT_LP855X=m
# CONFIG_BACKLIGHT_GPIO is not set
# CONFIG_BACKLIGHT_LV5207LP is not set
# CONFIG_BACKLIGHT_BD6107 is not set
# CONFIG_BACKLIGHT_ARCXCNN is not set
# end of Backlight & LCD device support

CONFIG_VGASTATE=m
CONFIG_HDMI=y

#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
CONFIG_VGACON_SOFT_SCROLLBACK=y
CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64
# CONFIG_VGACON_SOFT_SCROLLBACK_PERSISTENT_ENABLE_BY_DEFAULT is not set
CONFIG_DUMMY_CONSOLE=y
CONFIG_DUMMY_CONSOLE_COLUMNS=80
CONFIG_DUMMY_CONSOLE_ROWS=25
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
# CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER is not set
# end of Console display driver support

CONFIG_LOGO=y
# CONFIG_LOGO_LINUX_MONO is not set
# CONFIG_LOGO_LINUX_VGA16 is not set
CONFIG_LOGO_LINUX_CLUT224=y
# end of Graphics support

CONFIG_SOUND=m
CONFIG_SOUND_OSS_CORE=y
CONFIG_SOUND_OSS_CORE_PRECLAIM=y
CONFIG_SND=m
CONFIG_SND_TIMER=m
CONFIG_SND_PCM=m
CONFIG_SND_HWDEP=m
CONFIG_SND_SEQ_DEVICE=m
CONFIG_SND_RAWMIDI=m
CONFIG_SND_JACK=y
CONFIG_SND_JACK_INPUT_DEV=y
CONFIG_SND_OSSEMUL=y
# CONFIG_SND_MIXER_OSS is not set
# CONFIG_SND_PCM_OSS is not set
CONFIG_SND_PCM_TIMER=y
CONFIG_SND_HRTIMER=m
CONFIG_SND_DYNAMIC_MINORS=y
CONFIG_SND_MAX_CARDS=32
# CONFIG_SND_SUPPORT_OLD_API is not set
CONFIG_SND_PROC_FS=y
CONFIG_SND_VERBOSE_PROCFS=y
# CONFIG_SND_VERBOSE_PRINTK is not set
# CONFIG_SND_DEBUG is not set
CONFIG_SND_VMASTER=y
CONFIG_SND_SEQUENCER=m
CONFIG_SND_SEQ_DUMMY=m
CONFIG_SND_SEQUENCER_OSS=m
CONFIG_SND_SEQ_HRTIMER_DEFAULT=y
CONFIG_SND_SEQ_MIDI_EVENT=m
CONFIG_SND_SEQ_MIDI=m
CONFIG_SND_SEQ_MIDI_EMUL=m
CONFIG_SND_SEQ_VIRMIDI=m
CONFIG_SND_MPU401_UART=m
CONFIG_SND_OPL3_LIB=m
CONFIG_SND_OPL3_LIB_SEQ=m
CONFIG_SND_VX_LIB=m
CONFIG_SND_AC97_CODEC=m
CONFIG_SND_DRIVERS=y
CONFIG_SND_DUMMY=m
CONFIG_SND_ALOOP=m
CONFIG_SND_VIRMIDI=m
CONFIG_SND_MTPAV=m
# CONFIG_SND_MTS64 is not set
# CONFIG_SND_SERIAL_U16550 is not set
CONFIG_SND_MPU401=m
# CONFIG_SND_PORTMAN2X4 is not set
CONFIG_SND_AC97_POWER_SAVE=y
CONFIG_SND_AC97_POWER_SAVE_DEFAULT=5
CONFIG_SND_PCI=y
CONFIG_SND_AD1889=m
# CONFIG_SND_ALS4000 is not set
CONFIG_SND_ATIIXP=m
CONFIG_SND_ATIIXP_MODEM=m
CONFIG_SND_AU8810=m
CONFIG_SND_AU8820=m
CONFIG_SND_AU8830=m
# CONFIG_SND_AW2 is not set
CONFIG_SND_BT87X=m
# CONFIG_SND_BT87X_OVERCLOCK is not set
CONFIG_SND_CA0106=m
CONFIG_SND_CMIPCI=m
CONFIG_SND_OXYGEN_LIB=m
CONFIG_SND_OXYGEN=m
# CONFIG_SND_CS4281 is not set
CONFIG_SND_CS46XX=m
CONFIG_SND_CS46XX_NEW_DSP=y
CONFIG_SND_CTXFI=m
CONFIG_SND_DARLA20=m
CONFIG_SND_GINA20=m
CONFIG_SND_LAYLA20=m
CONFIG_SND_DARLA24=m
CONFIG_SND_GINA24=m
CONFIG_SND_LAYLA24=m
CONFIG_SND_MONA=m
CONFIG_SND_MIA=m
CONFIG_SND_ECHO3G=m
CONFIG_SND_INDIGO=m
CONFIG_SND_INDIGOIO=m
CONFIG_SND_INDIGODJ=m
CONFIG_SND_INDIGOIOX=m
CONFIG_SND_INDIGODJX=m
CONFIG_SND_ENS1370=m
CONFIG_SND_ENS1371=m
# CONFIG_SND_FM801 is not set
CONFIG_SND_HDSP=m
CONFIG_SND_HDSPM=m
CONFIG_SND_ICE1724=m
CONFIG_SND_INTEL8X0=m
CONFIG_SND_INTEL8X0M=m
CONFIG_SND_KORG1212=m
CONFIG_SND_LOLA=m
CONFIG_SND_LX6464ES=m
CONFIG_SND_MIXART=m
# CONFIG_SND_NM256 is not set
CONFIG_SND_PCXHR=m
# CONFIG_SND_RIPTIDE is not set
CONFIG_SND_RME32=m
CONFIG_SND_RME96=m
CONFIG_SND_RME9652=m
CONFIG_SND_VIA82XX=m
CONFIG_SND_VIA82XX_MODEM=m
CONFIG_SND_VIRTUOSO=m
CONFIG_SND_VX222=m
# CONFIG_SND_YMFPCI is not set

#
# HD-Audio
#
# CONFIG_SND_HDA_INTEL is not set
# end of HD-Audio

CONFIG_SND_HDA_PREALLOC_SIZE=512
CONFIG_SND_PPC=y
CONFIG_SND_USB=y
CONFIG_SND_USB_AUDIO=m
CONFIG_SND_USB_AUDIO_USE_MEDIA_CONTROLLER=y
CONFIG_SND_USB_UA101=m
CONFIG_SND_USB_USX2Y=m
CONFIG_SND_USB_CAIAQ=m
CONFIG_SND_USB_CAIAQ_INPUT=y
CONFIG_SND_USB_6FIRE=m
CONFIG_SND_USB_HIFACE=m
CONFIG_SND_BCD2000=m
CONFIG_SND_USB_LINE6=m
CONFIG_SND_USB_POD=m
CONFIG_SND_USB_PODHD=m
CONFIG_SND_USB_TONEPORT=m
CONFIG_SND_USB_VARIAX=m
CONFIG_SND_FIREWIRE=y
CONFIG_SND_FIREWIRE_LIB=m
# CONFIG_SND_DICE is not set
# CONFIG_SND_OXFW is not set
CONFIG_SND_ISIGHT=m
# CONFIG_SND_FIREWORKS is not set
# CONFIG_SND_BEBOB is not set
# CONFIG_SND_FIREWIRE_DIGI00X is not set
# CONFIG_SND_FIREWIRE_TASCAM is not set
# CONFIG_SND_FIREWIRE_MOTU is not set
# CONFIG_SND_FIREFACE is not set
# CONFIG_SND_SOC is not set
CONFIG_AC97_BUS=m

#
# HID support
#
CONFIG_HID=y
CONFIG_HID_BATTERY_STRENGTH=y
CONFIG_HIDRAW=y
CONFIG_UHID=m
CONFIG_HID_GENERIC=y

#
# Special HID drivers
#
CONFIG_HID_A4TECH=y
# CONFIG_HID_ACCUTOUCH is not set
CONFIG_HID_ACRUX=m
# CONFIG_HID_ACRUX_FF is not set
CONFIG_HID_APPLE=y
CONFIG_HID_APPLEIR=m
# CONFIG_HID_ASUS is not set
CONFIG_HID_AUREAL=m
CONFIG_HID_BELKIN=y
# CONFIG_HID_BETOP_FF is not set
# CONFIG_HID_BIGBEN_FF is not set
CONFIG_HID_CHERRY=y
CONFIG_HID_CHICONY=y
# CONFIG_HID_CORSAIR is not set
# CONFIG_HID_COUGAR is not set
# CONFIG_HID_MACALLY is not set
CONFIG_HID_PRODIKEYS=m
# CONFIG_HID_CMEDIA is not set
# CONFIG_HID_CP2112 is not set
# CONFIG_HID_CREATIVE_SB0540 is not set
CONFIG_HID_CYPRESS=y
CONFIG_HID_DRAGONRISE=m
# CONFIG_DRAGONRISE_FF is not set
# CONFIG_HID_EMS_FF is not set
# CONFIG_HID_ELAN is not set
CONFIG_HID_ELECOM=m
# CONFIG_HID_ELO is not set
CONFIG_HID_EZKEY=y
# CONFIG_HID_GEMBIRD is not set
# CONFIG_HID_GFRM is not set
CONFIG_HID_HOLTEK=m
# CONFIG_HOLTEK_FF is not set
# CONFIG_HID_GT683R is not set
CONFIG_HID_KEYTOUCH=m
CONFIG_HID_KYE=m
CONFIG_HID_UCLOGIC=m
CONFIG_HID_WALTOP=m
# CONFIG_HID_VIEWSONIC is not set
CONFIG_HID_GYRATION=m
CONFIG_HID_ICADE=m
CONFIG_HID_ITE=y
# CONFIG_HID_JABRA is not set
CONFIG_HID_TWINHAN=m
CONFIG_HID_KENSINGTON=y
CONFIG_HID_LCPOWER=m
CONFIG_HID_LED=m
# CONFIG_HID_LENOVO is not set
CONFIG_HID_LOGITECH=y
CONFIG_HID_LOGITECH_DJ=m
CONFIG_HID_LOGITECH_HIDPP=m
# CONFIG_LOGITECH_FF is not set
# CONFIG_LOGIRUMBLEPAD2_FF is not set
# CONFIG_LOGIG940_FF is not set
# CONFIG_LOGIWHEELS_FF is not set
CONFIG_HID_MAGICMOUSE=y
# CONFIG_HID_MALTRON is not set
# CONFIG_HID_MAYFLASH is not set
CONFIG_HID_REDRAGON=y
CONFIG_HID_MICROSOFT=y
CONFIG_HID_MONTEREY=y
CONFIG_HID_MULTITOUCH=m
# CONFIG_HID_NTI is not set
CONFIG_HID_NTRIG=y
CONFIG_HID_ORTEK=m
CONFIG_HID_PANTHERLORD=m
# CONFIG_PANTHERLORD_FF is not set
# CONFIG_HID_PENMOUNT is not set
CONFIG_HID_PETALYNX=m
CONFIG_HID_PICOLCD=m
CONFIG_HID_PICOLCD_FB=y
CONFIG_HID_PICOLCD_BACKLIGHT=y
CONFIG_HID_PICOLCD_LCD=y
CONFIG_HID_PICOLCD_LEDS=y
CONFIG_HID_PICOLCD_CIR=y
# CONFIG_HID_PLANTRONICS is not set
CONFIG_HID_PRIMAX=m
# CONFIG_HID_RETRODE is not set
CONFIG_HID_ROCCAT=m
CONFIG_HID_SAITEK=m
CONFIG_HID_SAMSUNG=m
CONFIG_HID_SONY=m
# CONFIG_SONY_FF is not set
CONFIG_HID_SPEEDLINK=m
# CONFIG_HID_STEAM is not set
CONFIG_HID_STEELSERIES=m
CONFIG_HID_SUNPLUS=m
CONFIG_HID_RMI=m
CONFIG_HID_GREENASIA=m
# CONFIG_GREENASIA_FF is not set
CONFIG_HID_SMARTJOYPLUS=m
# CONFIG_SMARTJOYPLUS_FF is not set
CONFIG_HID_TIVO=m
CONFIG_HID_TOPSEED=m
CONFIG_HID_THINGM=m
CONFIG_HID_THRUSTMASTER=m
# CONFIG_THRUSTMASTER_FF is not set
# CONFIG_HID_UDRAW_PS3 is not set
# CONFIG_HID_U2FZERO is not set
CONFIG_HID_WACOM=m
CONFIG_HID_WIIMOTE=m
# CONFIG_HID_XINMO is not set
CONFIG_HID_ZEROPLUS=m
# CONFIG_ZEROPLUS_FF is not set
CONFIG_HID_ZYDACRON=m
# CONFIG_HID_SENSOR_HUB is not set
# CONFIG_HID_ALPS is not set
# end of Special HID drivers

#
# USB HID support
#
CONFIG_USB_HID=y
CONFIG_HID_PID=y
CONFIG_USB_HIDDEV=y
# end of USB HID support

#
# I2C HID support
#
CONFIG_I2C_HID=m
# end of I2C HID support
# end of HID support

CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
CONFIG_USB_SUPPORT=y
CONFIG_USB_COMMON=y
# CONFIG_USB_LED_TRIG is not set
# CONFIG_USB_ULPI_BUS is not set
# CONFIG_USB_CONN_GPIO is not set
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB=y
CONFIG_USB_PCI=y
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y

#
# Miscellaneous USB options
#
CONFIG_USB_DEFAULT_PERSIST=y
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_OTG is not set
# CONFIG_USB_OTG_WHITELIST is not set
# CONFIG_USB_LEDS_TRIGGER_USBPORT is not set
CONFIG_USB_AUTOSUSPEND_DELAY=2
CONFIG_USB_MON=y

#
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
CONFIG_USB_XHCI_HCD=y
# CONFIG_USB_XHCI_DBGCAP is not set
CONFIG_USB_XHCI_PCI=y
# CONFIG_USB_XHCI_PLATFORM is not set
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_ROOT_HUB_TT=y
CONFIG_USB_EHCI_TT_NEWSCHED=y
CONFIG_USB_EHCI_PCI=y
# CONFIG_USB_EHCI_FSL is not set
CONFIG_USB_EHCI_HCD_PPC_OF=y
# CONFIG_USB_EHCI_HCD_PLATFORM is not set
# CONFIG_USB_OXU210HP_HCD is not set
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_FOTG210_HCD is not set
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
CONFIG_USB_OHCI_HCD_PPC_OF_LE=y
CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PCI=y
# CONFIG_USB_OHCI_HCD_PLATFORM is not set
CONFIG_USB_UHCI_HCD=y
# CONFIG_USB_U132_HCD is not set
# CONFIG_USB_SL811_HCD is not set
# CONFIG_USB_R8A66597_HCD is not set
# CONFIG_USB_HCD_BCMA is not set
# CONFIG_USB_HCD_SSB is not set
# CONFIG_USB_HCD_TEST_MODE is not set

#
# USB Device Class drivers
#
CONFIG_USB_ACM=m
CONFIG_USB_PRINTER=m
CONFIG_USB_WDM=m
CONFIG_USB_TMC=m

#
# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may
#

#
# also be needed; see USB_STORAGE Help for more info
#
CONFIG_USB_STORAGE=m
# CONFIG_USB_STORAGE_DEBUG is not set
CONFIG_USB_STORAGE_REALTEK=m
CONFIG_REALTEK_AUTOPM=y
CONFIG_USB_STORAGE_DATAFAB=m
CONFIG_USB_STORAGE_FREECOM=m
# CONFIG_USB_STORAGE_ISD200 is not set
CONFIG_USB_STORAGE_USBAT=m
CONFIG_USB_STORAGE_SDDR09=m
CONFIG_USB_STORAGE_SDDR55=m
CONFIG_USB_STORAGE_JUMPSHOT=m
CONFIG_USB_STORAGE_ALAUDA=m
CONFIG_USB_STORAGE_ONETOUCH=m
CONFIG_USB_STORAGE_KARMA=m
CONFIG_USB_STORAGE_CYPRESS_ATACB=m
CONFIG_USB_STORAGE_ENE_UB6250=m
CONFIG_USB_UAS=m

#
# USB Imaging devices
#
CONFIG_USB_MDC800=m
CONFIG_USB_MICROTEK=m
# CONFIG_USBIP_CORE is not set
# CONFIG_USB_CDNS3 is not set
# CONFIG_USB_MUSB_HDRC is not set
# CONFIG_USB_DWC3 is not set
# CONFIG_USB_DWC2 is not set
# CONFIG_USB_CHIPIDEA is not set
# CONFIG_USB_ISP1760 is not set

#
# USB port drivers
#
CONFIG_USB_USS720=m
CONFIG_USB_SERIAL=y
CONFIG_USB_SERIAL_CONSOLE=y
CONFIG_USB_SERIAL_GENERIC=y
# CONFIG_USB_SERIAL_SIMPLE is not set
CONFIG_USB_SERIAL_AIRCABLE=m
CONFIG_USB_SERIAL_ARK3116=m
CONFIG_USB_SERIAL_BELKIN=m
CONFIG_USB_SERIAL_CH341=m
CONFIG_USB_SERIAL_WHITEHEAT=m
CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m
CONFIG_USB_SERIAL_CP210X=m
CONFIG_USB_SERIAL_CYPRESS_M8=m
CONFIG_USB_SERIAL_EMPEG=m
CONFIG_USB_SERIAL_FTDI_SIO=m
CONFIG_USB_SERIAL_VISOR=m
CONFIG_USB_SERIAL_IPAQ=m
CONFIG_USB_SERIAL_IR=m
CONFIG_USB_SERIAL_EDGEPORT=m
CONFIG_USB_SERIAL_EDGEPORT_TI=m
# CONFIG_USB_SERIAL_F81232 is not set
# CONFIG_USB_SERIAL_F8153X is not set
CONFIG_USB_SERIAL_GARMIN=m
CONFIG_USB_SERIAL_IPW=m
CONFIG_USB_SERIAL_IUU=m
CONFIG_USB_SERIAL_KEYSPAN_PDA=m
CONFIG_USB_SERIAL_KEYSPAN=m
CONFIG_USB_SERIAL_KLSI=m
CONFIG_USB_SERIAL_KOBIL_SCT=m
CONFIG_USB_SERIAL_MCT_U232=m
# CONFIG_USB_SERIAL_METRO is not set
CONFIG_USB_SERIAL_MOS7720=m
CONFIG_USB_SERIAL_MOS7715_PARPORT=y
CONFIG_USB_SERIAL_MOS7840=m
# CONFIG_USB_SERIAL_MXUPORT is not set
CONFIG_USB_SERIAL_NAVMAN=m
CONFIG_USB_SERIAL_PL2303=m
CONFIG_USB_SERIAL_OTI6858=m
CONFIG_USB_SERIAL_QCAUX=m
CONFIG_USB_SERIAL_QUALCOMM=m
CONFIG_USB_SERIAL_SPCP8X5=m
CONFIG_USB_SERIAL_SAFE=m
CONFIG_USB_SERIAL_SAFE_PADDED=y
CONFIG_USB_SERIAL_SIERRAWIRELESS=m
CONFIG_USB_SERIAL_SYMBOL=m
CONFIG_USB_SERIAL_TI=m
CONFIG_USB_SERIAL_CYBERJACK=m
CONFIG_USB_SERIAL_XIRCOM=m
CONFIG_USB_SERIAL_WWAN=m
CONFIG_USB_SERIAL_OPTION=m
CONFIG_USB_SERIAL_OMNINET=m
CONFIG_USB_SERIAL_OPTICON=m
CONFIG_USB_SERIAL_XSENS_MT=m
# CONFIG_USB_SERIAL_WISHBONE is not set
CONFIG_USB_SERIAL_SSU100=m
CONFIG_USB_SERIAL_QT2=m
# CONFIG_USB_SERIAL_UPD78F0730 is not set
CONFIG_USB_SERIAL_DEBUG=m

#
# USB Miscellaneous drivers
#
CONFIG_USB_EMI62=m
CONFIG_USB_EMI26=m
CONFIG_USB_ADUTUX=m
CONFIG_USB_SEVSEG=m
CONFIG_USB_LEGOTOWER=m
CONFIG_USB_LCD=m
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
CONFIG_USB_IDMOUSE=m
CONFIG_USB_FTDI_ELAN=m
CONFIG_USB_APPLEDISPLAY=m
# CONFIG_APPLE_MFI_FASTCHARGE is not set
CONFIG_USB_SISUSBVGA=m
CONFIG_USB_SISUSBVGA_CON=y
CONFIG_USB_LD=m
# CONFIG_USB_TRANCEVIBRATOR is not set
CONFIG_USB_IOWARRIOR=m
# CONFIG_USB_TEST is not set
# CONFIG_USB_EHSET_TEST_FIXTURE is not set
CONFIG_USB_ISIGHTFW=m
# CONFIG_USB_YUREX is not set
CONFIG_USB_EZUSB_FX2=m
# CONFIG_USB_HUB_USB251XB is not set
CONFIG_USB_HSIC_USB3503=m
# CONFIG_USB_HSIC_USB4604 is not set
# CONFIG_USB_LINK_LAYER_TEST is not set
# CONFIG_USB_CHAOSKEY is not set
CONFIG_USB_ATM=m
CONFIG_USB_SPEEDTOUCH=m
CONFIG_USB_CXACRU=m
CONFIG_USB_UEAGLEATM=m
CONFIG_USB_XUSBATM=m

#
# USB Physical Layer drivers
#
# CONFIG_NOP_USB_XCEIV is not set
# CONFIG_USB_GPIO_VBUS is not set
# CONFIG_USB_ISP1301 is not set
# end of USB Physical Layer drivers

# CONFIG_USB_GADGET is not set
# CONFIG_TYPEC is not set
# CONFIG_USB_ROLE_SWITCH is not set
CONFIG_MMC=m
CONFIG_PWRSEQ_EMMC=m
# CONFIG_PWRSEQ_SD8787 is not set
CONFIG_PWRSEQ_SIMPLE=m
CONFIG_MMC_BLOCK=m
CONFIG_MMC_BLOCK_MINORS=8
CONFIG_SDIO_UART=m
# CONFIG_MMC_TEST is not set

#
# MMC/SD/SDIO Host Controller Drivers
#
# CONFIG_MMC_DEBUG is not set
CONFIG_MMC_SDHCI=m
CONFIG_MMC_SDHCI_IO_ACCESSORS=y
CONFIG_MMC_SDHCI_PCI=m
CONFIG_MMC_RICOH_MMC=y
CONFIG_MMC_SDHCI_PLTFM=m
# CONFIG_MMC_SDHCI_OF_ASPEED is not set
# CONFIG_MMC_SDHCI_OF_AT91 is not set
# CONFIG_MMC_SDHCI_OF_ESDHC is not set
# CONFIG_MMC_SDHCI_OF_HLWD is not set
# CONFIG_MMC_SDHCI_CADENCE is not set
# CONFIG_MMC_SDHCI_F_SDH30 is not set
# CONFIG_MMC_SDHCI_MILBEAUT is not set
# CONFIG_MMC_WBSD is not set
CONFIG_MMC_TIFM_SD=m
CONFIG_MMC_CB710=m
CONFIG_MMC_VIA_SDMMC=m
CONFIG_MMC_VUB300=m
CONFIG_MMC_USHC=m
# CONFIG_MMC_USDHI6ROL0 is not set
CONFIG_MMC_CQHCI=m
# CONFIG_MMC_TOSHIBA_PCI is not set
# CONFIG_MMC_MTK is not set
# CONFIG_MMC_SDHCI_XENON is not set
# CONFIG_MMC_SDHCI_OMAP is not set
CONFIG_MEMSTICK=m
# CONFIG_MEMSTICK_DEBUG is not set

#
# MemoryStick drivers
#
# CONFIG_MEMSTICK_UNSAFE_RESUME is not set
CONFIG_MSPRO_BLOCK=m
# CONFIG_MS_BLOCK is not set

#
# MemoryStick Host Controller Drivers
#
CONFIG_MEMSTICK_TIFM_MS=m
CONFIG_MEMSTICK_JMICRON_38X=m
CONFIG_MEMSTICK_R592=m
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
# CONFIG_LEDS_CLASS_FLASH is not set
# CONFIG_LEDS_BRIGHTNESS_HW_CHANGED is not set

#
# LED drivers
#
# CONFIG_LEDS_AN30259A is not set
# CONFIG_LEDS_BCM6328 is not set
# CONFIG_LEDS_BCM6358 is not set
CONFIG_LEDS_LM3530=m
# CONFIG_LEDS_LM3532 is not set
# CONFIG_LEDS_LM3642 is not set
# CONFIG_LEDS_LM3692X is not set
# CONFIG_LEDS_PCA9532 is not set
# CONFIG_LEDS_GPIO is not set
CONFIG_LEDS_LP3944=m
# CONFIG_LEDS_LP3952 is not set
CONFIG_LEDS_LP55XX_COMMON=m
CONFIG_LEDS_LP5521=m
CONFIG_LEDS_LP5523=m
CONFIG_LEDS_LP5562=m
# CONFIG_LEDS_LP8501 is not set
# CONFIG_LEDS_LP8860 is not set
# CONFIG_LEDS_PCA955X is not set
# CONFIG_LEDS_PCA963X is not set
# CONFIG_LEDS_PWM is not set
# CONFIG_LEDS_BD2802 is not set
CONFIG_LEDS_LT3593=m
# CONFIG_LEDS_TCA6507 is not set
# CONFIG_LEDS_TLC591XX is not set
# CONFIG_LEDS_LM355x is not set
# CONFIG_LEDS_IS31FL319X is not set
# CONFIG_LEDS_IS31FL32XX is not set

#
# LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)
#
CONFIG_LEDS_BLINKM=m
CONFIG_LEDS_POWERNV=m
# CONFIG_LEDS_MLXREG is not set
# CONFIG_LEDS_USER is not set
# CONFIG_LEDS_TI_LMU_COMMON is not set

#
# LED Triggers
#
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=m
CONFIG_LEDS_TRIGGER_ONESHOT=m
CONFIG_LEDS_TRIGGER_DISK=y
# CONFIG_LEDS_TRIGGER_MTD is not set
CONFIG_LEDS_TRIGGER_HEARTBEAT=m
CONFIG_LEDS_TRIGGER_BACKLIGHT=m
# CONFIG_LEDS_TRIGGER_CPU is not set
# CONFIG_LEDS_TRIGGER_ACTIVITY is not set
CONFIG_LEDS_TRIGGER_GPIO=m
CONFIG_LEDS_TRIGGER_DEFAULT_ON=m

#
# iptables trigger is under Netfilter config (LED target)
#
CONFIG_LEDS_TRIGGER_TRANSIENT=m
CONFIG_LEDS_TRIGGER_CAMERA=m
# CONFIG_LEDS_TRIGGER_PANIC is not set
# CONFIG_LEDS_TRIGGER_NETDEV is not set
# CONFIG_LEDS_TRIGGER_PATTERN is not set
# CONFIG_LEDS_TRIGGER_AUDIO is not set
# CONFIG_ACCESSIBILITY is not set
CONFIG_INFINIBAND=m
CONFIG_INFINIBAND_USER_MAD=m
CONFIG_INFINIBAND_USER_ACCESS=m
# CONFIG_INFINIBAND_EXP_LEGACY_VERBS_NEW_UAPI is not set
CONFIG_INFINIBAND_USER_MEM=y
CONFIG_INFINIBAND_ON_DEMAND_PAGING=y
CONFIG_INFINIBAND_ADDR_TRANS=y
CONFIG_INFINIBAND_ADDR_TRANS_CONFIGFS=y
CONFIG_INFINIBAND_MTHCA=m
CONFIG_INFINIBAND_MTHCA_DEBUG=y
CONFIG_INFINIBAND_CXGB4=m
# CONFIG_INFINIBAND_EFA is not set
CONFIG_INFINIBAND_I40IW=m
CONFIG_MLX4_INFINIBAND=m
CONFIG_MLX5_INFINIBAND=m
# CONFIG_INFINIBAND_OCRDMA is not set
# CONFIG_INFINIBAND_BNXT_RE is not set
CONFIG_INFINIBAND_QEDR=m
CONFIG_RDMA_RXE=m
# CONFIG_RDMA_SIW is not set
CONFIG_INFINIBAND_IPOIB=m
CONFIG_INFINIBAND_IPOIB_CM=y
CONFIG_INFINIBAND_IPOIB_DEBUG=y
# CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set
CONFIG_INFINIBAND_SRP=m
CONFIG_INFINIBAND_SRPT=m
CONFIG_INFINIBAND_ISER=m
CONFIG_INFINIBAND_ISERT=m
CONFIG_EDAC_ATOMIC_SCRUB=y
CONFIG_EDAC_SUPPORT=y
CONFIG_EDAC=y
CONFIG_EDAC_LEGACY_SYSFS=y
# CONFIG_EDAC_DEBUG is not set
CONFIG_EDAC_CPC925=m
CONFIG_RTC_LIB=y
CONFIG_RTC_MC146818_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
# CONFIG_RTC_SYSTOHC is not set
# CONFIG_RTC_DEBUG is not set
CONFIG_RTC_NVMEM=y

#
# RTC interfaces
#
CONFIG_RTC_INTF_SYSFS=y
CONFIG_RTC_INTF_PROC=y
CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
# CONFIG_RTC_DRV_TEST is not set

#
# I2C RTC drivers
#
# CONFIG_RTC_DRV_ABB5ZES3 is not set
# CONFIG_RTC_DRV_ABEOZ9 is not set
# CONFIG_RTC_DRV_ABX80X is not set
CONFIG_RTC_DRV_DS1307=m
# CONFIG_RTC_DRV_DS1307_CENTURY is not set
CONFIG_RTC_DRV_DS1374=m
# CONFIG_RTC_DRV_DS1374_WDT is not set
CONFIG_RTC_DRV_DS1672=m
# CONFIG_RTC_DRV_HYM8563 is not set
CONFIG_RTC_DRV_MAX6900=m
CONFIG_RTC_DRV_RS5C372=m
CONFIG_RTC_DRV_ISL1208=m
CONFIG_RTC_DRV_ISL12022=m
# CONFIG_RTC_DRV_ISL12026 is not set
CONFIG_RTC_DRV_X1205=m
CONFIG_RTC_DRV_PCF8523=m
# CONFIG_RTC_DRV_PCF85063 is not set
# CONFIG_RTC_DRV_PCF85363 is not set
CONFIG_RTC_DRV_PCF8563=m
CONFIG_RTC_DRV_PCF8583=m
CONFIG_RTC_DRV_M41T80=m
CONFIG_RTC_DRV_M41T80_WDT=y
CONFIG_RTC_DRV_BQ32K=m
# CONFIG_RTC_DRV_S35390A is not set
CONFIG_RTC_DRV_FM3130=m
# CONFIG_RTC_DRV_RX8010 is not set
CONFIG_RTC_DRV_RX8581=m
CONFIG_RTC_DRV_RX8025=m
CONFIG_RTC_DRV_EM3027=m
# CONFIG_RTC_DRV_RV3028 is not set
# CONFIG_RTC_DRV_RV8803 is not set
# CONFIG_RTC_DRV_SD3078 is not set

#
# SPI RTC drivers
#
CONFIG_RTC_I2C_AND_SPI=m

#
# SPI and I2C RTC drivers
#
CONFIG_RTC_DRV_DS3232=m
CONFIG_RTC_DRV_DS3232_HWMON=y
# CONFIG_RTC_DRV_PCF2127 is not set
CONFIG_RTC_DRV_RV3029C2=m
# CONFIG_RTC_DRV_RV3029_HWMON is not set

#
# Platform RTC drivers
#
CONFIG_RTC_DRV_CMOS=y
CONFIG_RTC_DRV_DS1286=m
CONFIG_RTC_DRV_DS1511=m
CONFIG_RTC_DRV_DS1553=m
# CONFIG_RTC_DRV_DS1685_FAMILY is not set
CONFIG_RTC_DRV_DS1742=m
CONFIG_RTC_DRV_DS2404=m
CONFIG_RTC_DRV_STK17TA8=m
# CONFIG_RTC_DRV_M48T86 is not set
CONFIG_RTC_DRV_M48T35=m
CONFIG_RTC_DRV_M48T59=m
CONFIG_RTC_DRV_MSM6242=m
CONFIG_RTC_DRV_BQ4802=m
CONFIG_RTC_DRV_RP5C01=m
CONFIG_RTC_DRV_V3020=m
CONFIG_RTC_DRV_OPAL=y
# CONFIG_RTC_DRV_ZYNQMP is not set

#
# on-CPU RTC drivers
#
CONFIG_RTC_DRV_GENERIC=y
# CONFIG_RTC_DRV_CADENCE is not set
# CONFIG_RTC_DRV_FTRTC010 is not set
# CONFIG_RTC_DRV_SNVS is not set
# CONFIG_RTC_DRV_R7301 is not set

#
# HID Sensor RTC drivers
#
CONFIG_DMADEVICES=y
# CONFIG_DMADEVICES_DEBUG is not set

#
# DMA Devices
#
CONFIG_DMA_ENGINE=y
CONFIG_DMA_OF=y
# CONFIG_ALTERA_MSGDMA is not set
# CONFIG_DW_AXI_DMAC is not set
# CONFIG_FSL_EDMA is not set
# CONFIG_INTEL_IDMA64 is not set
# CONFIG_PLX_DMA is not set
# CONFIG_QCOM_HIDMA_MGMT is not set
# CONFIG_QCOM_HIDMA is not set
CONFIG_DW_DMAC_CORE=m
CONFIG_DW_DMAC=m
# CONFIG_DW_DMAC_PCI is not set
# CONFIG_DW_EDMA is not set
# CONFIG_DW_EDMA_PCIE is not set
# CONFIG_SF_PDMA is not set

#
# DMA Clients
#
CONFIG_ASYNC_TX_DMA=y
# CONFIG_DMATEST is not set

#
# DMABUF options
#
CONFIG_SYNC_FILE=y
# CONFIG_SW_SYNC is not set
# CONFIG_UDMABUF is not set
# CONFIG_DMABUF_SELFTESTS is not set
# CONFIG_DMABUF_HEAPS is not set
# end of DMABUF options

CONFIG_AUXDISPLAY=y
# CONFIG_HD44780 is not set
CONFIG_KS0108=m
CONFIG_KS0108_PORT=0x378
CONFIG_KS0108_DELAY=2
# CONFIG_IMG_ASCII_LCD is not set
# CONFIG_HT16K33 is not set
# CONFIG_PARPORT_PANEL is not set
# CONFIG_CHARLCD_BL_OFF is not set
# CONFIG_CHARLCD_BL_ON is not set
CONFIG_CHARLCD_BL_FLASH=y
# CONFIG_PANEL is not set
CONFIG_UIO=m
CONFIG_UIO_CIF=m
CONFIG_UIO_PDRV_GENIRQ=m
# CONFIG_UIO_DMEM_GENIRQ is not set
CONFIG_UIO_AEC=m
CONFIG_UIO_SERCOS3=m
CONFIG_UIO_PCI_GENERIC=m
# CONFIG_UIO_NETX is not set
# CONFIG_UIO_PRUSS is not set
# CONFIG_UIO_MF624 is not set
CONFIG_VFIO_IOMMU_SPAPR_TCE=m
CONFIG_VFIO_SPAPR_EEH=m
CONFIG_VFIO_VIRQFD=m
CONFIG_VFIO=m
# CONFIG_VFIO_NOIOMMU is not set
CONFIG_VFIO_PCI=m
CONFIG_VFIO_PCI_MMAP=y
CONFIG_VFIO_PCI_INTX=y
CONFIG_VFIO_PCI_NVLINK2=y
# CONFIG_VFIO_MDEV is not set
CONFIG_IRQ_BYPASS_MANAGER=y
# CONFIG_VIRT_DRIVERS is not set
CONFIG_VIRTIO=m
CONFIG_VIRTIO_MENU=y
CONFIG_VIRTIO_PCI=m
CONFIG_VIRTIO_PCI_LEGACY=y
# CONFIG_VIRTIO_PMEM is not set
CONFIG_VIRTIO_BALLOON=m
CONFIG_VIRTIO_INPUT=m
# CONFIG_VIRTIO_MMIO is not set

#
# Microsoft Hyper-V guest support
#
# end of Microsoft Hyper-V guest support

# CONFIG_GREYBUS is not set
CONFIG_STAGING=y
# CONFIG_COMEDI is not set
# CONFIG_RTS5208 is not set
# CONFIG_FB_SM750 is not set

#
# Speakup console speech
#
# CONFIG_SPEAKUP is not set
# end of Speakup console speech

# CONFIG_STAGING_MEDIA is not set

#
# Android
#
# end of Android

# CONFIG_LTE_GDM724X is not set
CONFIG_FIREWIRE_SERIAL=m
CONFIG_FWTTY_MAX_TOTAL_PORTS=64
CONFIG_FWTTY_MAX_CARD_PORTS=32
# CONFIG_GS_FPGABOOT is not set
# CONFIG_UNISYSSPAR is not set
# CONFIG_MOST is not set

#
# Gasket devices
#
# end of Gasket devices

# CONFIG_XIL_AXIS_FIFO is not set
# CONFIG_FIELDBUS_DEV is not set
# CONFIG_KPC2000 is not set
# CONFIG_STAGING_EXFAT_FS is not set
# CONFIG_QLGE is not set
# CONFIG_NET_VENDOR_HP is not set
# CONFIG_GOLDFISH is not set
# CONFIG_HWSPINLOCK is not set

#
# Clock Source drivers
#
CONFIG_I8253_LOCK=y
CONFIG_CLKBLD_I8253=y
# CONFIG_MICROCHIP_PIT64B is not set
# end of Clock Source drivers

# CONFIG_MAILBOX is not set
CONFIG_IOMMU_API=y
CONFIG_IOMMU_SUPPORT=y

#
# Generic IOMMU Pagetable Support
#
# end of Generic IOMMU Pagetable Support

# CONFIG_IOMMU_DEBUGFS is not set
# CONFIG_IOMMU_DEFAULT_PASSTHROUGH is not set
CONFIG_OF_IOMMU=y
CONFIG_SPAPR_TCE_IOMMU=y

#
# Remoteproc drivers
#
# CONFIG_REMOTEPROC is not set
# end of Remoteproc drivers

#
# Rpmsg drivers
#
# CONFIG_RPMSG_VIRTIO is not set
# end of Rpmsg drivers

# CONFIG_SOUNDWIRE is not set

#
# SOC (System On Chip) specific Drivers
#

#
# Amlogic SoC drivers
#
# end of Amlogic SoC drivers

#
# Aspeed SoC drivers
#
# end of Aspeed SoC drivers

#
# Broadcom SoC drivers
#
# end of Broadcom SoC drivers

#
# NXP/Freescale QorIQ SoC drivers
#
# CONFIG_QUICC_ENGINE is not set
# end of NXP/Freescale QorIQ SoC drivers

#
# i.MX SoC drivers
#
# end of i.MX SoC drivers

#
# Qualcomm SoC drivers
#
# end of Qualcomm SoC drivers

# CONFIG_SOC_TI is not set

#
# Xilinx SoC drivers
#
# CONFIG_XILINX_VCU is not set
# end of Xilinx SoC drivers
# end of SOC (System On Chip) specific Drivers

CONFIG_PM_DEVFREQ=y

#
# DEVFREQ Governors
#
CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=m
# CONFIG_DEVFREQ_GOV_PERFORMANCE is not set
# CONFIG_DEVFREQ_GOV_POWERSAVE is not set
# CONFIG_DEVFREQ_GOV_USERSPACE is not set
# CONFIG_DEVFREQ_GOV_PASSIVE is not set

#
# DEVFREQ Drivers
#
# CONFIG_PM_DEVFREQ_EVENT is not set
# CONFIG_EXTCON is not set
# CONFIG_MEMORY is not set
# CONFIG_IIO is not set
# CONFIG_NTB is not set
# CONFIG_VME_BUS is not set
CONFIG_PWM=y
CONFIG_PWM_SYSFS=y
# CONFIG_PWM_FSL_FTM is not set
# CONFIG_PWM_PCA9685 is not set

#
# IRQ chip support
#
CONFIG_IRQCHIP=y
# CONFIG_AL_FIC is not set
# end of IRQ chip support

# CONFIG_IPACK_BUS is not set
# CONFIG_RESET_CONTROLLER is not set

#
# PHY Subsystem
#
CONFIG_GENERIC_PHY=y
# CONFIG_BCM_KONA_USB2_PHY is not set
# CONFIG_PHY_CADENCE_DP is not set
# CONFIG_PHY_CADENCE_DPHY is not set
# CONFIG_PHY_FSL_IMX8MQ_USB is not set
# CONFIG_PHY_MIXEL_MIPI_DPHY is not set
# CONFIG_PHY_PXA_28NM_HSIC is not set
# CONFIG_PHY_PXA_28NM_USB2 is not set
# CONFIG_PHY_MAPPHONE_MDM6600 is not set
# CONFIG_PHY_INTEL_EMMC is not set
# end of PHY Subsystem

# CONFIG_POWERCAP is not set
# CONFIG_MCB is not set

#
# Performance monitor support
#
# end of Performance monitor support

CONFIG_RAS=y

#
# Android
#
# CONFIG_ANDROID is not set
# end of Android

CONFIG_LIBNVDIMM=m
CONFIG_BLK_DEV_PMEM=m
CONFIG_ND_BLK=m
CONFIG_ND_CLAIM=y
CONFIG_ND_BTT=m
CONFIG_BTT=y
CONFIG_ND_PFN=m
CONFIG_NVDIMM_PFN=y
CONFIG_NVDIMM_DAX=y
CONFIG_OF_PMEM=m
CONFIG_DAX_DRIVER=y
CONFIG_DAX=y
# CONFIG_DEV_DAX is not set
CONFIG_NVMEM=y
CONFIG_NVMEM_SYSFS=y

#
# HW tracing support
#
# CONFIG_STM is not set
# CONFIG_INTEL_TH is not set
# end of HW tracing support

# CONFIG_FPGA is not set
# CONFIG_FSI is not set
CONFIG_PM_OPP=y
# CONFIG_SIOX is not set
# CONFIG_SLIMBUS is not set
# CONFIG_INTERCONNECT is not set
# CONFIG_COUNTER is not set
# end of Device Drivers

#
# File systems
#
CONFIG_DCACHE_WORD_ACCESS=y
# CONFIG_VALIDATE_FS_PARSER is not set
CONFIG_FS_IOMAP=y
# CONFIG_EXT2_FS is not set
# CONFIG_EXT3_FS is not set
CONFIG_EXT4_FS=m
CONFIG_EXT4_USE_FOR_EXT2=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
# CONFIG_EXT4_DEBUG is not set
CONFIG_JBD2=m
# CONFIG_JBD2_DEBUG is not set
CONFIG_FS_MBCACHE=m
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_XFS_FS=m
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
# CONFIG_XFS_RT is not set
# CONFIG_XFS_ONLINE_SCRUB is not set
# CONFIG_XFS_WARN is not set
# CONFIG_XFS_DEBUG is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
# CONFIG_NILFS2_FS is not set
# CONFIG_F2FS_FS is not set
CONFIG_FS_DAX=y
CONFIG_FS_DAX_PMD=y
CONFIG_FS_POSIX_ACL=y
CONFIG_EXPORTFS=y
CONFIG_EXPORTFS_BLOCK_OPS=y
CONFIG_FILE_LOCKING=y
CONFIG_MANDATORY_FILE_LOCKING=y
# CONFIG_FS_ENCRYPTION is not set
# CONFIG_FS_VERITY is not set
CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY_USER=y
CONFIG_FANOTIFY=y
CONFIG_QUOTA=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
CONFIG_PRINT_QUOTA_WARNING=y
# CONFIG_QUOTA_DEBUG is not set
CONFIG_QUOTA_TREE=y
# CONFIG_QFMT_V1 is not set
CONFIG_QFMT_V2=y
CONFIG_QUOTACTL=y
CONFIG_AUTOFS4_FS=y
CONFIG_AUTOFS_FS=y
CONFIG_FUSE_FS=m
CONFIG_CUSE=m
# CONFIG_VIRTIO_FS is not set
CONFIG_OVERLAY_FS=m
# CONFIG_OVERLAY_FS_REDIRECT_DIR is not set
CONFIG_OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW=y
# CONFIG_OVERLAY_FS_INDEX is not set
# CONFIG_OVERLAY_FS_XINO_AUTO is not set
# CONFIG_OVERLAY_FS_METACOPY is not set

#
# Caches
#
CONFIG_FSCACHE=m
CONFIG_FSCACHE_STATS=y
# CONFIG_FSCACHE_HISTOGRAM is not set
# CONFIG_FSCACHE_DEBUG is not set
# CONFIG_FSCACHE_OBJECT_LIST is not set
CONFIG_CACHEFILES=m
# CONFIG_CACHEFILES_DEBUG is not set
# CONFIG_CACHEFILES_HISTOGRAM is not set
# end of Caches

#
# CD-ROM/DVD Filesystems
#
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
CONFIG_ZISOFS=y
CONFIG_UDF_FS=m
# end of CD-ROM/DVD Filesystems

#
# DOS/FAT/NT Filesystems
#
CONFIG_FAT_FS=m
CONFIG_MSDOS_FS=m
CONFIG_VFAT_FS=m
CONFIG_FAT_DEFAULT_CODEPAGE=437
CONFIG_FAT_DEFAULT_IOCHARSET="ascii"
# CONFIG_FAT_DEFAULT_UTF8 is not set
# CONFIG_NTFS_FS is not set
# end of DOS/FAT/NT Filesystems

#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_VMCORE=y
# CONFIG_PROC_VMCORE_DEVICE_DUMP is not set
CONFIG_PROC_SYSCTL=y
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_PROC_CHILDREN=y
CONFIG_KERNFS=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_TMPFS_XATTR=y
CONFIG_HUGETLBFS=y
CONFIG_HUGETLB_PAGE=y
CONFIG_MEMFD_CREATE=y
CONFIG_ARCH_HAS_GIGANTIC_PAGE=y
CONFIG_CONFIGFS_FS=y
# end of Pseudo filesystems

CONFIG_MISC_FILESYSTEMS=y
# CONFIG_ORANGEFS_FS is not set
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_ECRYPT_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_JFFS2_FS is not set
# CONFIG_UBIFS_FS is not set
CONFIG_CRAMFS=m
CONFIG_CRAMFS_BLOCKDEV=y
# CONFIG_CRAMFS_MTD is not set
CONFIG_SQUASHFS=m
CONFIG_SQUASHFS_FILE_CACHE=y
# CONFIG_SQUASHFS_FILE_DIRECT is not set
CONFIG_SQUASHFS_DECOMP_SINGLE=y
# CONFIG_SQUASHFS_DECOMP_MULTI is not set
# CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU is not set
CONFIG_SQUASHFS_XATTR=y
CONFIG_SQUASHFS_ZLIB=y
# CONFIG_SQUASHFS_LZ4 is not set
CONFIG_SQUASHFS_LZO=y
CONFIG_SQUASHFS_XZ=y
# CONFIG_SQUASHFS_ZSTD is not set
# CONFIG_SQUASHFS_4K_DEVBLK_SIZE is not set
# CONFIG_SQUASHFS_EMBEDDED is not set
CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_OMFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_QNX6FS_FS is not set
# CONFIG_ROMFS_FS is not set
CONFIG_PSTORE=y
CONFIG_PSTORE_DEFLATE_COMPRESS=y
# CONFIG_PSTORE_LZO_COMPRESS is not set
# CONFIG_PSTORE_LZ4_COMPRESS is not set
# CONFIG_PSTORE_LZ4HC_COMPRESS is not set
# CONFIG_PSTORE_842_COMPRESS is not set
# CONFIG_PSTORE_ZSTD_COMPRESS is not set
CONFIG_PSTORE_COMPRESS=y
CONFIG_PSTORE_DEFLATE_COMPRESS_DEFAULT=y
CONFIG_PSTORE_COMPRESS_DEFAULT="deflate"
# CONFIG_PSTORE_CONSOLE is not set
# CONFIG_PSTORE_PMSG is not set
# CONFIG_PSTORE_FTRACE is not set
CONFIG_PSTORE_RAM=m
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
# CONFIG_EROFS_FS is not set
CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=m
# CONFIG_NFS_V2 is not set
CONFIG_NFS_V3=m
CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=m
# CONFIG_NFS_SWAP is not set
CONFIG_NFS_V4_1=y
CONFIG_NFS_V4_2=y
CONFIG_PNFS_FILE_LAYOUT=m
CONFIG_PNFS_BLOCK=m
CONFIG_PNFS_FLEXFILE_LAYOUT=m
CONFIG_NFS_V4_1_IMPLEMENTATION_ID_DOMAIN="kernel.org"
# CONFIG_NFS_V4_1_MIGRATION is not set
CONFIG_NFS_FSCACHE=y
# CONFIG_NFS_USE_LEGACY_DNS is not set
CONFIG_NFS_USE_KERNEL_DNS=y
CONFIG_NFS_DEBUG=y
CONFIG_NFS_DISABLE_UDP_SUPPORT=y
CONFIG_NFSD=m
CONFIG_NFSD_V2_ACL=y
CONFIG_NFSD_V3=y
CONFIG_NFSD_V3_ACL=y
CONFIG_NFSD_V4=y
CONFIG_NFSD_PNFS=y
# CONFIG_NFSD_BLOCKLAYOUT is not set
CONFIG_NFSD_SCSILAYOUT=y
# CONFIG_NFSD_FLEXFILELAYOUT is not set
# CONFIG_NFSD_V4_2_INTER_SSC is not set
CONFIG_GRACE_PERIOD=m
CONFIG_LOCKD=m
CONFIG_LOCKD_V4=y
CONFIG_NFS_ACL_SUPPORT=m
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=m
CONFIG_SUNRPC_GSS=m
CONFIG_SUNRPC_BACKCHANNEL=y
CONFIG_RPCSEC_GSS_KRB5=m
# CONFIG_SUNRPC_DISABLE_INSECURE_ENCTYPES is not set
CONFIG_SUNRPC_DEBUG=y
CONFIG_SUNRPC_XPRT_RDMA=m
CONFIG_CEPH_FS=m
# CONFIG_CEPH_FSCACHE is not set
CONFIG_CEPH_FS_POSIX_ACL=y
CONFIG_CIFS=m
# CONFIG_CIFS_STATS2 is not set
CONFIG_CIFS_ALLOW_INSECURE_LEGACY=y
CONFIG_CIFS_WEAK_PW_HASH=y
CONFIG_CIFS_UPCALL=y
CONFIG_CIFS_XATTR=y
CONFIG_CIFS_POSIX=y
CONFIG_CIFS_DEBUG=y
# CONFIG_CIFS_DEBUG2 is not set
# CONFIG_CIFS_DEBUG_DUMP_KEYS is not set
CONFIG_CIFS_DFS_UPCALL=y
# CONFIG_CIFS_SMB_DIRECT is not set
# CONFIG_CIFS_FSCACHE is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="utf8"
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_CODEPAGE_737=m
CONFIG_NLS_CODEPAGE_775=m
CONFIG_NLS_CODEPAGE_850=m
CONFIG_NLS_CODEPAGE_852=m
CONFIG_NLS_CODEPAGE_855=m
CONFIG_NLS_CODEPAGE_857=m
CONFIG_NLS_CODEPAGE_860=m
CONFIG_NLS_CODEPAGE_861=m
CONFIG_NLS_CODEPAGE_862=m
CONFIG_NLS_CODEPAGE_863=m
CONFIG_NLS_CODEPAGE_864=m
CONFIG_NLS_CODEPAGE_865=m
CONFIG_NLS_CODEPAGE_866=m
CONFIG_NLS_CODEPAGE_869=m
CONFIG_NLS_CODEPAGE_936=m
CONFIG_NLS_CODEPAGE_950=m
CONFIG_NLS_CODEPAGE_932=m
CONFIG_NLS_CODEPAGE_949=m
CONFIG_NLS_CODEPAGE_874=m
CONFIG_NLS_ISO8859_8=m
CONFIG_NLS_CODEPAGE_1250=m
CONFIG_NLS_CODEPAGE_1251=m
CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=m
CONFIG_NLS_ISO8859_2=m
CONFIG_NLS_ISO8859_3=m
CONFIG_NLS_ISO8859_4=m
CONFIG_NLS_ISO8859_5=m
CONFIG_NLS_ISO8859_6=m
CONFIG_NLS_ISO8859_7=m
CONFIG_NLS_ISO8859_9=m
CONFIG_NLS_ISO8859_13=m
CONFIG_NLS_ISO8859_14=m
CONFIG_NLS_ISO8859_15=m
CONFIG_NLS_KOI8_R=m
CONFIG_NLS_KOI8_U=m
CONFIG_NLS_MAC_ROMAN=m
CONFIG_NLS_MAC_CELTIC=m
CONFIG_NLS_MAC_CENTEURO=m
CONFIG_NLS_MAC_CROATIAN=m
CONFIG_NLS_MAC_CYRILLIC=m
CONFIG_NLS_MAC_GAELIC=m
CONFIG_NLS_MAC_GREEK=m
CONFIG_NLS_MAC_ICELAND=m
CONFIG_NLS_MAC_INUIT=m
CONFIG_NLS_MAC_ROMANIAN=m
CONFIG_NLS_MAC_TURKISH=m
CONFIG_NLS_UTF8=m
# CONFIG_DLM is not set
# CONFIG_UNICODE is not set
CONFIG_IO_WQ=y
# end of File systems

#
# Security options
#
CONFIG_KEYS=y
# CONFIG_KEYS_REQUEST_CACHE is not set
CONFIG_PERSISTENT_KEYRINGS=y
CONFIG_BIG_KEYS=y
# CONFIG_TRUSTED_KEYS is not set
# CONFIG_ENCRYPTED_KEYS is not set
# CONFIG_KEY_DH_OPERATIONS is not set
# CONFIG_SECURITY_DMESG_RESTRICT is not set
# CONFIG_SECURITY is not set
CONFIG_SECURITYFS=y
CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR=y
# CONFIG_HARDENED_USERCOPY is not set
# CONFIG_FORTIFY_SOURCE is not set
# CONFIG_STATIC_USERMODEHELPER is not set
CONFIG_DEFAULT_SECURITY_DAC=y
CONFIG_LSM="lockdown,yama,loadpin,safesetid,integrity"

#
# Kernel hardening options
#

#
# Memory initialization
#
CONFIG_INIT_STACK_NONE=y
# CONFIG_INIT_ON_ALLOC_DEFAULT_ON is not set
# CONFIG_INIT_ON_FREE_DEFAULT_ON is not set
# end of Memory initialization
# end of Kernel hardening options
# end of Security options

CONFIG_XOR_BLOCKS=m
CONFIG_ASYNC_CORE=m
CONFIG_ASYNC_MEMCPY=m
CONFIG_ASYNC_XOR=m
CONFIG_ASYNC_PQ=m
CONFIG_ASYNC_RAID6_RECOV=m
CONFIG_CRYPTO=y

#
# Crypto core or helper
#
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_SKCIPHER=y
CONFIG_CRYPTO_SKCIPHER2=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_RNG_DEFAULT=y
CONFIG_CRYPTO_AKCIPHER2=y
CONFIG_CRYPTO_AKCIPHER=y
CONFIG_CRYPTO_KPP2=y
CONFIG_CRYPTO_KPP=m
CONFIG_CRYPTO_ACOMP2=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
CONFIG_CRYPTO_USER=m
# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
# CONFIG_CRYPTO_MANAGER_EXTRA_TESTS is not set
CONFIG_CRYPTO_GF128MUL=y
CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_NULL2=y
CONFIG_CRYPTO_PCRYPT=m
# CONFIG_CRYPTO_CRYPTD is not set
CONFIG_CRYPTO_AUTHENC=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_ENGINE=m

#
# Public-key cryptography
#
CONFIG_CRYPTO_RSA=y
# CONFIG_CRYPTO_DH is not set
CONFIG_CRYPTO_ECC=m
CONFIG_CRYPTO_ECDH=m
# CONFIG_CRYPTO_ECRDSA is not set
# CONFIG_CRYPTO_CURVE25519 is not set

#
# Authenticated Encryption with Associated Data
#
CONFIG_CRYPTO_CCM=m
CONFIG_CRYPTO_GCM=y
# CONFIG_CRYPTO_CHACHA20POLY1305 is not set
# CONFIG_CRYPTO_AEGIS128 is not set
CONFIG_CRYPTO_SEQIV=y
CONFIG_CRYPTO_ECHAINIV=m

#
# Block modes
#
CONFIG_CRYPTO_CBC=y
# CONFIG_CRYPTO_CFB is not set
CONFIG_CRYPTO_CTR=y
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_LRW=m
# CONFIG_CRYPTO_OFB is not set
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
# CONFIG_CRYPTO_KEYWRAP is not set
# CONFIG_CRYPTO_ADIANTUM is not set
CONFIG_CRYPTO_ESSIV=m

#
# Hash modes
#
CONFIG_CRYPTO_CMAC=m
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_VMAC=m

#
# Digest
#
CONFIG_CRYPTO_CRC32C=y
# CONFIG_CRYPTO_CRC32C_VPMSUM is not set
CONFIG_CRYPTO_CRC32=m
# CONFIG_CRYPTO_XXHASH is not set
# CONFIG_CRYPTO_BLAKE2B is not set
# CONFIG_CRYPTO_BLAKE2S is not set
CONFIG_CRYPTO_CRCT10DIF=y
# CONFIG_CRYPTO_CRCT10DIF_VPMSUM is not set
CONFIG_CRYPTO_GHASH=y
# CONFIG_CRYPTO_POLY1305 is not set
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_MD5_PPC is not set
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD128=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_RMD256=m
CONFIG_CRYPTO_RMD320=m
CONFIG_CRYPTO_SHA1=y
# CONFIG_CRYPTO_SHA1_PPC is not set
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=m
# CONFIG_CRYPTO_SHA3 is not set
# CONFIG_CRYPTO_SM3 is not set
# CONFIG_CRYPTO_STREEBOG is not set
CONFIG_CRYPTO_TGR192=m
CONFIG_CRYPTO_WP512=m

#
# Ciphers
#
CONFIG_CRYPTO_AES=y
# CONFIG_CRYPTO_AES_TI is not set
CONFIG_CRYPTO_ANUBIS=m
CONFIG_CRYPTO_ARC4=m
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_BLOWFISH_COMMON=m
CONFIG_CRYPTO_CAMELLIA=m
CONFIG_CRYPTO_CAST_COMMON=m
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST6=m
CONFIG_CRYPTO_DES=m
CONFIG_CRYPTO_FCRYPT=m
CONFIG_CRYPTO_KHAZAD=m
CONFIG_CRYPTO_SALSA20=m
# CONFIG_CRYPTO_CHACHA20 is not set
CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
# CONFIG_CRYPTO_SM4 is not set
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_TWOFISH_COMMON=m

#
# Compression
#
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
CONFIG_CRYPTO_842=m
# CONFIG_CRYPTO_LZ4 is not set
# CONFIG_CRYPTO_LZ4HC is not set
# CONFIG_CRYPTO_ZSTD is not set

#
# Random Number Generation
#
CONFIG_CRYPTO_ANSI_CPRNG=m
CONFIG_CRYPTO_DRBG_MENU=y
CONFIG_CRYPTO_DRBG_HMAC=y
CONFIG_CRYPTO_DRBG_HASH=y
CONFIG_CRYPTO_DRBG_CTR=y
CONFIG_CRYPTO_DRBG=y
CONFIG_CRYPTO_JITTERENTROPY=y
CONFIG_CRYPTO_USER_API=y
CONFIG_CRYPTO_USER_API_HASH=y
CONFIG_CRYPTO_USER_API_SKCIPHER=y
CONFIG_CRYPTO_USER_API_RNG=y
CONFIG_CRYPTO_USER_API_AEAD=y
# CONFIG_CRYPTO_STATS is not set
CONFIG_CRYPTO_HASH_INFO=y

#
# Crypto library routines
#
CONFIG_CRYPTO_LIB_AES=y
CONFIG_CRYPTO_LIB_ARC4=m
# CONFIG_CRYPTO_LIB_BLAKE2S is not set
# CONFIG_CRYPTO_LIB_CHACHA is not set
# CONFIG_CRYPTO_LIB_CURVE25519 is not set
CONFIG_CRYPTO_LIB_DES=m
CONFIG_CRYPTO_LIB_POLY1305_RSIZE=1
# CONFIG_CRYPTO_LIB_POLY1305 is not set
# CONFIG_CRYPTO_LIB_CHACHA20POLY1305 is not set
CONFIG_CRYPTO_LIB_SHA256=y
CONFIG_CRYPTO_HW=y
CONFIG_CRYPTO_DEV_NX=y
CONFIG_CRYPTO_DEV_NX_COMPRESS=y
CONFIG_CRYPTO_DEV_NX_COMPRESS_PSERIES=y
CONFIG_CRYPTO_DEV_NX_COMPRESS_POWERNV=y
# CONFIG_CRYPTO_DEV_ATMEL_ECC is not set
# CONFIG_CRYPTO_DEV_ATMEL_SHA204A is not set
# CONFIG_CRYPTO_DEV_NITROX_CNN55XX is not set
# CONFIG_CRYPTO_DEV_VMX is not set
CONFIG_CRYPTO_DEV_CHELSIO=m
CONFIG_CRYPTO_DEV_VIRTIO=m
# CONFIG_CRYPTO_DEV_SAFEXCEL is not set
# CONFIG_CRYPTO_DEV_CCREE is not set
# CONFIG_CRYPTO_DEV_AMLOGIC_GXL is not set
CONFIG_ASYMMETRIC_KEY_TYPE=y
CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y
CONFIG_X509_CERTIFICATE_PARSER=y
# CONFIG_PKCS8_PRIVATE_KEY_PARSER is not set
CONFIG_PKCS7_MESSAGE_PARSER=y

#
# Certificates for signature checking
#
# CONFIG_SYSTEM_TRUSTED_KEYRING is not set
# CONFIG_SYSTEM_BLACKLIST_KEYRING is not set
# end of Certificates for signature checking

CONFIG_BINARY_PRINTF=y

#
# Library routines
#
CONFIG_RAID6_PQ=m
CONFIG_RAID6_PQ_BENCHMARK=y
# CONFIG_PACKING is not set
CONFIG_BITREVERSE=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GENERIC_NET_UTILS=y
CONFIG_CORDIC=m
CONFIG_RATIONAL=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_GENERIC_IOMAP=y
CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
CONFIG_ARCH_HAS_FAST_MULTIPLIER=y
CONFIG_CRC_CCITT=y
CONFIG_CRC16=y
CONFIG_CRC_T10DIF=y
CONFIG_CRC_ITU_T=m
CONFIG_CRC32=y
# CONFIG_CRC32_SELFTEST is not set
CONFIG_CRC32_SLICEBY8=y
# CONFIG_CRC32_SLICEBY4 is not set
# CONFIG_CRC32_SARWATE is not set
# CONFIG_CRC32_BIT is not set
# CONFIG_CRC64 is not set
# CONFIG_CRC4 is not set
# CONFIG_CRC7 is not set
CONFIG_LIBCRC32C=m
CONFIG_CRC8=m
CONFIG_XXHASH=y
# CONFIG_RANDOM32_SELFTEST is not set
CONFIG_842_COMPRESS=m
CONFIG_842_DECOMPRESS=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_LZ4_DECOMPRESS=y
CONFIG_XZ_DEC=y
CONFIG_XZ_DEC_X86=y
CONFIG_XZ_DEC_POWERPC=y
CONFIG_XZ_DEC_IA64=y
CONFIG_XZ_DEC_ARM=y
CONFIG_XZ_DEC_ARMTHUMB=y
CONFIG_XZ_DEC_SPARC=y
CONFIG_XZ_DEC_BCJ=y
# CONFIG_XZ_DEC_TEST is not set
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DECOMPRESS_BZIP2=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DECOMPRESS_XZ=y
CONFIG_DECOMPRESS_LZO=y
CONFIG_DECOMPRESS_LZ4=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_REED_SOLOMON=m
CONFIG_REED_SOLOMON_ENC8=y
CONFIG_REED_SOLOMON_DEC8=y
CONFIG_TEXTSEARCH=y
CONFIG_TEXTSEARCH_KMP=m
CONFIG_TEXTSEARCH_BM=m
CONFIG_TEXTSEARCH_FSM=m
CONFIG_BTREE=y
CONFIG_INTERVAL_TREE=y
CONFIG_XARRAY_MULTI=y
CONFIG_ASSOCIATIVE_ARRAY=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT_MAP=y
CONFIG_HAS_DMA=y
CONFIG_NEED_SG_DMA_LENGTH=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_ARCH_DMA_ADDR_T_64BIT=y
CONFIG_DMA_DECLARE_COHERENT=y
CONFIG_DMA_VIRT_OPS=y
CONFIG_SWIOTLB=y
# CONFIG_DMA_API_DEBUG is not set
CONFIG_SGL_ALLOC=y
CONFIG_IOMMU_HELPER=y
CONFIG_CHECK_SIGNATURE=y
CONFIG_CPU_RMAP=y
CONFIG_DQL=y
CONFIG_GLOB=y
# CONFIG_GLOB_SELFTEST is not set
CONFIG_NLATTR=y
CONFIG_CLZ_TAB=y
CONFIG_IRQ_POLL=y
CONFIG_MPILIB=y
CONFIG_DIMLIB=y
CONFIG_LIBFDT=y
CONFIG_OID_REGISTRY=y
CONFIG_FONT_SUPPORT=y
# CONFIG_FONTS is not set
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
CONFIG_SG_POOL=y
CONFIG_ARCH_HAS_PMEM_API=y
CONFIG_MEMREGION=y
CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE=y
CONFIG_ARCH_HAS_UACCESS_MCSAFE=y
CONFIG_SBITMAP=y
# CONFIG_STRING_SELFTEST is not set
# end of Library routines

#
# Kernel hacking
#

#
# printk and dmesg options
#
CONFIG_PRINTK_TIME=y
# CONFIG_PRINTK_CALLER is not set
CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7
CONFIG_CONSOLE_LOGLEVEL_QUIET=4
CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
CONFIG_DYNAMIC_DEBUG=y
CONFIG_SYMBOLIC_ERRNAME=y
CONFIG_DEBUG_BUGVERBOSE=y
# end of printk and dmesg options

#
# Compile-time checks and compiler options
#
CONFIG_DEBUG_INFO=y
# CONFIG_DEBUG_INFO_REDUCED is not set
# CONFIG_DEBUG_INFO_SPLIT is not set
CONFIG_DEBUG_INFO_DWARF4=y
# CONFIG_DEBUG_INFO_BTF is not set
# CONFIG_GDB_SCRIPTS is not set
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_FRAME_WARN=2048
CONFIG_STRIP_ASM_SYMS=y
# CONFIG_READABLE_ASM is not set
# CONFIG_HEADERS_INSTALL is not set
CONFIG_OPTIMIZE_INLINING=y
CONFIG_DEBUG_SECTION_MISMATCH=y
CONFIG_SECTION_MISMATCH_WARN_ONLY=y
# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
# end of Compile-time checks and compiler options

#
# Generic Kernel Debugging Instruments
#
CONFIG_MAGIC_SYSRQ=y
CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1
CONFIG_MAGIC_SYSRQ_SERIAL=y
CONFIG_DEBUG_FS=y
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_KGDB=y
CONFIG_KGDB_SERIAL_CONSOLE=y
CONFIG_KGDB_TESTS=y
# CONFIG_KGDB_TESTS_ON_BOOT is not set
CONFIG_KGDB_KDB=y
CONFIG_KDB_DEFAULT_ENABLE=0x0
CONFIG_KDB_KEYBOARD=y
CONFIG_KDB_CONTINUE_CATASTROPHIC=0
CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y
# CONFIG_UBSAN is not set
CONFIG_UBSAN_ALIGNMENT=y
# end of Generic Kernel Debugging Instruments

CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_MISC=y

#
# Memory Debugging
#
# CONFIG_PAGE_EXTENSION is not set
# CONFIG_DEBUG_PAGEALLOC is not set
# CONFIG_PAGE_OWNER is not set
# CONFIG_PAGE_POISONING is not set
# CONFIG_DEBUG_PAGE_REF is not set
# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_SLUB_DEBUG_ON is not set
# CONFIG_SLUB_STATS is not set
CONFIG_HAVE_DEBUG_KMEMLEAK=y
# CONFIG_DEBUG_KMEMLEAK is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_SCHED_STACK_END_CHECK is not set
# CONFIG_DEBUG_VM is not set
CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
# CONFIG_DEBUG_VIRTUAL is not set
CONFIG_DEBUG_MEMORY_INIT=y
# CONFIG_DEBUG_PER_CPU_MAPS is not set
CONFIG_HAVE_DEBUG_STACKOVERFLOW=y
CONFIG_DEBUG_STACKOVERFLOW=y
CONFIG_CC_HAS_KASAN_GENERIC=y
CONFIG_KASAN_STACK=1
# end of Memory Debugging

CONFIG_DEBUG_SHIRQ=y

#
# Debug Oops, Lockups and Hangs
#
CONFIG_PANIC_ON_OOPS=y
CONFIG_PANIC_ON_OOPS_VALUE=1
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
CONFIG_HARDLOCKUP_DETECTOR=y
# CONFIG_BOOTPARAM_HARDLOCKUP_PANIC is not set
CONFIG_BOOTPARAM_HARDLOCKUP_PANIC_VALUE=0
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=120
# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
# CONFIG_WQ_WATCHDOG is not set
# CONFIG_TEST_LOCKUP is not set
# end of Debug Oops, Lockups and Hangs

#
# Scheduler Debugging
#
CONFIG_SCHED_DEBUG=y
CONFIG_SCHED_INFO=y
CONFIG_SCHEDSTATS=y
# end of Scheduler Debugging

# CONFIG_DEBUG_TIMEKEEPING is not set

#
# Lock Debugging (spinlocks, mutexes, etc...)
#
CONFIG_LOCK_DEBUGGING_SUPPORT=y
# CONFIG_PROVE_LOCKING is not set
# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_WW_MUTEX_SLOWPATH is not set
# CONFIG_DEBUG_RWSEMS is not set
# CONFIG_DEBUG_LOCK_ALLOC is not set
# CONFIG_DEBUG_ATOMIC_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_LOCK_TORTURE_TEST is not set
# CONFIG_WW_MUTEX_SELFTEST is not set
# end of Lock Debugging (spinlocks, mutexes, etc...)

CONFIG_STACKTRACE=y
# CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set
# CONFIG_DEBUG_KOBJECT is not set

#
# Debug kernel data structures
#
CONFIG_DEBUG_LIST=y
# CONFIG_DEBUG_PLIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
# CONFIG_BUG_ON_DATA_CORRUPTION is not set
# end of Debug kernel data structures

# CONFIG_DEBUG_CREDENTIALS is not set

#
# RCU Debugging
#
# CONFIG_RCU_PERF_TEST is not set
# CONFIG_RCU_TORTURE_TEST is not set
CONFIG_RCU_CPU_STALL_TIMEOUT=60
# CONFIG_RCU_TRACE is not set
# CONFIG_RCU_EQS_DEBUG is not set
# end of RCU Debugging

# CONFIG_DEBUG_WQ_FORCE_RR_CPU is not set
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
# CONFIG_CPU_HOTPLUG_STATE_CONTROL is not set
# CONFIG_LATENCYTOP is not set
CONFIG_NOP_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_TRACER_MAX_TRACE=y
CONFIG_TRACE_CLOCK=y
CONFIG_RING_BUFFER=y
CONFIG_EVENT_TRACING=y
CONFIG_CONTEXT_SWITCH_TRACER=y
CONFIG_RING_BUFFER_ALLOW_SWAP=y
CONFIG_TRACING=y
CONFIG_GENERIC_TRACER=y
CONFIG_TRACING_SUPPORT=y
CONFIG_FTRACE=y
CONFIG_BOOTTIME_TRACING=y
CONFIG_FUNCTION_TRACER=y
# CONFIG_FUNCTION_GRAPH_TRACER is not set
CONFIG_DYNAMIC_FTRACE=y
CONFIG_DYNAMIC_FTRACE_WITH_REGS=y
# CONFIG_FUNCTION_PROFILER is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_PREEMPTIRQ_EVENTS is not set
# CONFIG_IRQSOFF_TRACER is not set
CONFIG_SCHED_TRACER=y
# CONFIG_HWLAT_TRACER is not set
CONFIG_FTRACE_SYSCALLS=y
CONFIG_TRACER_SNAPSHOT=y
# CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP is not set
CONFIG_BRANCH_PROFILE_NONE=y
# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
# CONFIG_PROFILE_ALL_BRANCHES is not set
CONFIG_BLK_DEV_IO_TRACE=y
CONFIG_KPROBE_EVENTS=y
# CONFIG_KPROBE_EVENTS_ON_NOTRACE is not set
CONFIG_UPROBE_EVENTS=y
CONFIG_DYNAMIC_EVENTS=y
CONFIG_PROBE_EVENTS=y
CONFIG_FTRACE_MCOUNT_RECORD=y
# CONFIG_HIST_TRIGGERS is not set
# CONFIG_TRACE_EVENT_INJECT is not set
# CONFIG_TRACEPOINT_BENCHMARK is not set
CONFIG_RING_BUFFER_BENCHMARK=m
# CONFIG_TRACE_EVAL_MAP_FILE is not set
# CONFIG_FTRACE_STARTUP_TEST is not set
# CONFIG_RING_BUFFER_STARTUP_TEST is not set
# CONFIG_PREEMPTIRQ_DELAY_TEST is not set
# CONFIG_KPROBE_EVENT_GEN_TEST is not set
# CONFIG_SAMPLES is not set
CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
CONFIG_STRICT_DEVMEM=y
# CONFIG_IO_STRICT_DEVMEM is not set

#
# powerpc Debugging
#
# CONFIG_DEBUG_AID_FOR_SYZBOT is not set
CONFIG_PPC_DISABLE_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
# CONFIG_HCALL_STATS is not set
CONFIG_PPC_EMULATED_STATS=y
# CONFIG_CODE_PATCHING_SELFTEST is not set
CONFIG_JUMP_LABEL_FEATURE_CHECKS=y
# CONFIG_JUMP_LABEL_FEATURE_CHECK_DEBUG is not set
# CONFIG_FTR_FIXUP_SELFTEST is not set
CONFIG_MSI_BITMAP_SELFTEST=y
# CONFIG_PPC_IRQ_SOFT_MASK_DEBUG is not set
CONFIG_XMON=y
# CONFIG_XMON_DEFAULT is not set
CONFIG_XMON_DISASSEMBLY=y
CONFIG_XMON_DEFAULT_RO_MODE=y
CONFIG_DEBUGGER=y
CONFIG_BOOTX_TEXT=y
# CONFIG_PPC_EARLY_DEBUG is not set
# CONFIG_PPC_PTDUMP is not set
# CONFIG_PPC_FAST_ENDIAN_SWITCH is not set
# end of powerpc Debugging

#
# Kernel Testing and Coverage
#
# CONFIG_KUNIT is not set
# CONFIG_NOTIFIER_ERROR_INJECTION is not set
CONFIG_FUNCTION_ERROR_INJECTION=y
# CONFIG_FAULT_INJECTION is not set
CONFIG_ARCH_HAS_KCOV=y
CONFIG_CC_HAS_SANCOV_TRACE_PC=y
# CONFIG_KCOV is not set
CONFIG_RUNTIME_TESTING_MENU=y
# CONFIG_LKDTM is not set
# CONFIG_TEST_LIST_SORT is not set
# CONFIG_TEST_SORT is not set
# CONFIG_KPROBES_SANITY_TEST is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_RBTREE_TEST is not set
# CONFIG_REED_SOLOMON_TEST is not set
# CONFIG_INTERVAL_TREE_TEST is not set
# CONFIG_PERCPU_TEST is not set
CONFIG_ATOMIC64_SELFTEST=y
CONFIG_ASYNC_RAID6_TEST=m
# CONFIG_TEST_HEXDUMP is not set
# CONFIG_TEST_STRING_HELPERS is not set
# CONFIG_TEST_STRSCPY is not set
CONFIG_TEST_KSTRTOX=y
# CONFIG_TEST_PRINTF is not set
# CONFIG_TEST_BITMAP is not set
# CONFIG_TEST_BITFIELD is not set
# CONFIG_TEST_UUID is not set
# CONFIG_TEST_XARRAY is not set
# CONFIG_TEST_OVERFLOW is not set
# CONFIG_TEST_RHASHTABLE is not set
# CONFIG_TEST_HASH is not set
# CONFIG_TEST_IDA is not set
# CONFIG_TEST_LKM is not set
# CONFIG_TEST_VMALLOC is not set
# CONFIG_TEST_USER_COPY is not set
# CONFIG_TEST_BPF is not set
# CONFIG_TEST_BLACKHOLE_DEV is not set
# CONFIG_FIND_BIT_BENCHMARK is not set
# CONFIG_TEST_FIRMWARE is not set
# CONFIG_TEST_SYSCTL is not set
# CONFIG_TEST_UDELAY is not set
# CONFIG_TEST_STATIC_KEYS is not set
# CONFIG_TEST_KMOD is not set
# CONFIG_TEST_MEMCAT_P is not set
# CONFIG_TEST_LIVEPATCH is not set
# CONFIG_TEST_STACKINIT is not set
# CONFIG_TEST_MEMINIT is not set
# CONFIG_MEMTEST is not set
# end of Kernel Testing and Coverage
# end of Kernel hacking

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-18 14:00           ` Sachin Sant
@ 2020-02-18 14:26             ` Michal Hocko
  -1 siblings, 0 replies; 92+ messages in thread
From: Michal Hocko @ 2020-02-18 14:26 UTC (permalink / raw)
  To: Sachin Sant; +Cc: Kirill Tkhai, Linux-Next Mailing List, linuxppc-dev

On Tue 18-02-20 19:30:33, Sachin Sant wrote:
> 
> 
> > On 18-Feb-2020, at 5:25 PM, Michal Hocko <mhocko@kernel.org> wrote:
> > 
> > On Tue 18-02-20 17:10:47, Sachin Sant wrote:
> >> 
> >>>> could you please test your boot with original patch from here:
> >>>> 
> >>>> https://patchwork.kernel.org/patch/11360007/
> >>> 
> >>> After you tried the above patch instead of the problem patch,
> >>> do one more test and apply the below on current linux-next.
> >>> Please, say which of the patches makes your kernel bootable again.
> >>> 
> >>> diff --git a/mm/memcontrol.c b/mm/memcontrol.c
> >>> index 63bb6a2aab81..7b9b48dcbc60 100644
> >>> --- a/mm/memcontrol.c
> >>> +++ b/mm/memcontrol.c
> >>> @@ -334,7 +334,7 @@ static int memcg_expand_one_shrinker_map(struct mem_cgroup *memcg,
> >>> 		if (!old)
> >>> 			return 0;
> >>> 
> >>> -		new = kvmalloc_node(sizeof(*new) + size, GFP_KERNEL, nid);
> >>> +		new = kmalloc_node(sizeof(*new) + size, GFP_KERNEL, nid);
> >>> 		if (!new)
> >>> 			return -ENOMEM;
> >>> 
> >>> @@ -378,7 +378,7 @@ static int memcg_alloc_shrinker_maps(struct mem_cgroup *memcg)
> >>> 	mutex_lock(&memcg_shrinker_map_mutex);
> >>> 	size = memcg_shrinker_map_size;
> >>> 	for_each_node(nid) {
> >>> -		map = kvzalloc_node(sizeof(*map) + size, GFP_KERNEL, nid);
> >>> +		map = kzalloc_node(sizeof(*map) + size, GFP_KERNEL, nid);
> >>> 		if (!map) {
> >>> 			memcg_free_shrinker_maps(memcg);
> >>> 			ret = -ENOMEM;
> >> 
> >> With this incremental patch applied on top of current linux-next, machine fails to boot
> > 
> > Your calltrace points to a standard system call path. I do not see any
> > reason why that commit should cause any problems. Do you see the
> > same when applying the patch you managed to bisect to on top of Linus
> > tree? Just to rule out any other potential problems in linux-next?
> 
> Yes, I can recreate the same problem with the patch applied on top of
> 5.6.0-rc2. 

And just to make sure. This was with http://lkml.kernel.org/r/fff0e636-4c36-ed10-281c-8cdb0687c839@virtuozzo.com
right?

If yes, is it possible that the specific node is somehow crippled (e.g.
some nodes don't have any memory and thus the allocator blows up)? In
other words what is the numa topology? (numactl -H)

> CONFIG_SLUB is enabled in my case. I have attached the .config.
> The LPAR has 34GB of memory allocated.
> 
> [    8.766078] BUG: Kernel NULL pointer dereference on read at 0x000073b0
> [    8.766083] Faulting instruction address: 0xc0000000003d38a4
> [    8.766089] Oops: Kernel access of bad area, sig: 11 [#1]
> [    8.766093] LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries
> [    8.766098] Modules linked in:
> [    8.766103] CPU: 12 PID: 1 Comm: systemd Not tainted 5.6.0-rc2-autotest+ #2
> [    8.766107] NIP:  c0000000003d38a4 LR: c0000000003d3e44 CTR: 0000000000000000
> [    8.766113] REGS: c0000008b37836e0 TRAP: 0300   Not tainted  (5.6.0-rc2-autotest+)
> [    8.766118] MSR:  8000000000009033 <SF,EE,ME,IR,DR,RI,LE>  CR: 24004844  XER: 00000000
> [    8.766125] CFAR: c00000000000dec4 DAR: 00000000000073b0 DSISR: 40000000 IRQMASK: 1 
> [    8.766125] GPR00: c0000000003d3e44 c0000008b3783970 c00000000155d500 c0000008b301f500 
> [    8.766125] GPR04: 0000000000000dc0 0000000000000002 c0000000003443f8 c0000008bac98620 
> [    8.766125] GPR08: 00000008b9bf0000 0000000000000001 0000000000000000 0000000000000000 
> [    8.766125] GPR12: 0000000024004844 c00000001ec5d200 0000000000000000 0000000000000000 
> [    8.766125] GPR16: c000000007be2048 c000000001595818 c000000001750c98 0000000000000002 
> [    8.766125] GPR20: c000000001750ca8 c000000001624470 0000000fffffffe0 5deadbeef0000122 
> [    8.766125] GPR24: 0000000000000001 0000000000000dc0 0000000000000002 c0000000003443f8 
> [    8.766125] GPR28: c0000008b301f500 c0000008bac98620 0000000000000000 c00c000002286fc0 
> [    8.766172] NIP [c0000000003d38a4] ___slab_alloc+0x1f4/0x760
> [    8.766177] LR [c0000000003d3e44] __slab_alloc+0x34/0x60
> [    8.766181] Call Trace:
> [    8.766184] [c0000008b3783970] [c0000000003d39e4] ___slab_alloc+0x334/0x760 (unreliable)
> [    8.766191] [c0000008b3783a50] [c0000000003d3e44] __slab_alloc+0x34/0x60
> [    8.766196] [c0000008b3783a80] [c0000000003d5250] __kmalloc_node+0x110/0x490
> [    8.766203] [c0000008b3783b00] [c0000000003443f8] kvmalloc_node+0x58/0x110
> [    8.766208] [c0000008b3783b40] [c0000000003fcf58] mem_cgroup_css_online+0x108/0x270
> [    8.766215] [c0000008b3783ba0] [c000000000236078] online_css+0x48/0xd0
> [    8.766220] [c0000008b3783bd0] [c00000000023eebc] cgroup_apply_control_enable+0x2ec/0x4d0
> [    8.766226] [c0000008b3783cb0] [c000000000242728] cgroup_mkdir+0x228/0x5f0
> [    8.766232] [c0000008b3783d20] [c00000000051ab48] kernfs_iop_mkdir+0xb8/0x170
> [    8.766238] [c0000008b3783d50] [c00000000043a7c0] vfs_mkdir+0x110/0x230
> [    8.766243] [c0000008b3783da0] [c00000000043e8a0] do_mkdirat+0xb0/0x1a0
> [    8.766249] [c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68
> [    8.766253] Instruction dump:
> [    8.766257] 7c421378 e95f0000 714a0001 4082fff0 4bffff64 60000000 60000000 faa10088 
> [    8.766264] 3ea2000c 3ab56f70 7b4a1f24 7d55502a <e94a73b0> 2faa0000 409e0394 3d02002a 
> [    8.766271] ---[ end trace d651c32e3d9219fb ]---
> [    8.768347] 
> [    9.768359] Kernel panic - not syncing: Fatal exception
> 
> Thanks
> -Sachin
> 



-- 
Michal Hocko
SUSE Labs

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-18 14:26             ` Michal Hocko
  0 siblings, 0 replies; 92+ messages in thread
From: Michal Hocko @ 2020-02-18 14:26 UTC (permalink / raw)
  To: Sachin Sant; +Cc: Kirill Tkhai, linuxppc-dev, Linux-Next Mailing List

On Tue 18-02-20 19:30:33, Sachin Sant wrote:
> 
> 
> > On 18-Feb-2020, at 5:25 PM, Michal Hocko <mhocko@kernel.org> wrote:
> > 
> > On Tue 18-02-20 17:10:47, Sachin Sant wrote:
> >> 
> >>>> could you please test your boot with original patch from here:
> >>>> 
> >>>> https://patchwork.kernel.org/patch/11360007/
> >>> 
> >>> After you tried the above patch instead of the problem patch,
> >>> do one more test and apply the below on current linux-next.
> >>> Please, say which of the patches makes your kernel bootable again.
> >>> 
> >>> diff --git a/mm/memcontrol.c b/mm/memcontrol.c
> >>> index 63bb6a2aab81..7b9b48dcbc60 100644
> >>> --- a/mm/memcontrol.c
> >>> +++ b/mm/memcontrol.c
> >>> @@ -334,7 +334,7 @@ static int memcg_expand_one_shrinker_map(struct mem_cgroup *memcg,
> >>> 		if (!old)
> >>> 			return 0;
> >>> 
> >>> -		new = kvmalloc_node(sizeof(*new) + size, GFP_KERNEL, nid);
> >>> +		new = kmalloc_node(sizeof(*new) + size, GFP_KERNEL, nid);
> >>> 		if (!new)
> >>> 			return -ENOMEM;
> >>> 
> >>> @@ -378,7 +378,7 @@ static int memcg_alloc_shrinker_maps(struct mem_cgroup *memcg)
> >>> 	mutex_lock(&memcg_shrinker_map_mutex);
> >>> 	size = memcg_shrinker_map_size;
> >>> 	for_each_node(nid) {
> >>> -		map = kvzalloc_node(sizeof(*map) + size, GFP_KERNEL, nid);
> >>> +		map = kzalloc_node(sizeof(*map) + size, GFP_KERNEL, nid);
> >>> 		if (!map) {
> >>> 			memcg_free_shrinker_maps(memcg);
> >>> 			ret = -ENOMEM;
> >> 
> >> With this incremental patch applied on top of current linux-next, machine fails to boot
> > 
> > Your calltrace points to a standard system call path. I do not see any
> > reason why that commit should cause any problems. Do you see the
> > same when applying the patch you managed to bisect to on top of Linus
> > tree? Just to rule out any other potential problems in linux-next?
> 
> Yes, I can recreate the same problem with the patch applied on top of
> 5.6.0-rc2. 

And just to make sure. This was with http://lkml.kernel.org/r/fff0e636-4c36-ed10-281c-8cdb0687c839@virtuozzo.com
right?

If yes, is it possible that the specific node is somehow crippled (e.g.
some nodes don't have any memory and thus the allocator blows up)? In
other words what is the numa topology? (numactl -H)

> CONFIG_SLUB is enabled in my case. I have attached the .config.
> The LPAR has 34GB of memory allocated.
> 
> [    8.766078] BUG: Kernel NULL pointer dereference on read at 0x000073b0
> [    8.766083] Faulting instruction address: 0xc0000000003d38a4
> [    8.766089] Oops: Kernel access of bad area, sig: 11 [#1]
> [    8.766093] LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries
> [    8.766098] Modules linked in:
> [    8.766103] CPU: 12 PID: 1 Comm: systemd Not tainted 5.6.0-rc2-autotest+ #2
> [    8.766107] NIP:  c0000000003d38a4 LR: c0000000003d3e44 CTR: 0000000000000000
> [    8.766113] REGS: c0000008b37836e0 TRAP: 0300   Not tainted  (5.6.0-rc2-autotest+)
> [    8.766118] MSR:  8000000000009033 <SF,EE,ME,IR,DR,RI,LE>  CR: 24004844  XER: 00000000
> [    8.766125] CFAR: c00000000000dec4 DAR: 00000000000073b0 DSISR: 40000000 IRQMASK: 1 
> [    8.766125] GPR00: c0000000003d3e44 c0000008b3783970 c00000000155d500 c0000008b301f500 
> [    8.766125] GPR04: 0000000000000dc0 0000000000000002 c0000000003443f8 c0000008bac98620 
> [    8.766125] GPR08: 00000008b9bf0000 0000000000000001 0000000000000000 0000000000000000 
> [    8.766125] GPR12: 0000000024004844 c00000001ec5d200 0000000000000000 0000000000000000 
> [    8.766125] GPR16: c000000007be2048 c000000001595818 c000000001750c98 0000000000000002 
> [    8.766125] GPR20: c000000001750ca8 c000000001624470 0000000fffffffe0 5deadbeef0000122 
> [    8.766125] GPR24: 0000000000000001 0000000000000dc0 0000000000000002 c0000000003443f8 
> [    8.766125] GPR28: c0000008b301f500 c0000008bac98620 0000000000000000 c00c000002286fc0 
> [    8.766172] NIP [c0000000003d38a4] ___slab_alloc+0x1f4/0x760
> [    8.766177] LR [c0000000003d3e44] __slab_alloc+0x34/0x60
> [    8.766181] Call Trace:
> [    8.766184] [c0000008b3783970] [c0000000003d39e4] ___slab_alloc+0x334/0x760 (unreliable)
> [    8.766191] [c0000008b3783a50] [c0000000003d3e44] __slab_alloc+0x34/0x60
> [    8.766196] [c0000008b3783a80] [c0000000003d5250] __kmalloc_node+0x110/0x490
> [    8.766203] [c0000008b3783b00] [c0000000003443f8] kvmalloc_node+0x58/0x110
> [    8.766208] [c0000008b3783b40] [c0000000003fcf58] mem_cgroup_css_online+0x108/0x270
> [    8.766215] [c0000008b3783ba0] [c000000000236078] online_css+0x48/0xd0
> [    8.766220] [c0000008b3783bd0] [c00000000023eebc] cgroup_apply_control_enable+0x2ec/0x4d0
> [    8.766226] [c0000008b3783cb0] [c000000000242728] cgroup_mkdir+0x228/0x5f0
> [    8.766232] [c0000008b3783d20] [c00000000051ab48] kernfs_iop_mkdir+0xb8/0x170
> [    8.766238] [c0000008b3783d50] [c00000000043a7c0] vfs_mkdir+0x110/0x230
> [    8.766243] [c0000008b3783da0] [c00000000043e8a0] do_mkdirat+0xb0/0x1a0
> [    8.766249] [c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68
> [    8.766253] Instruction dump:
> [    8.766257] 7c421378 e95f0000 714a0001 4082fff0 4bffff64 60000000 60000000 faa10088 
> [    8.766264] 3ea2000c 3ab56f70 7b4a1f24 7d55502a <e94a73b0> 2faa0000 409e0394 3d02002a 
> [    8.766271] ---[ end trace d651c32e3d9219fb ]---
> [    8.768347] 
> [    9.768359] Kernel panic - not syncing: Fatal exception
> 
> Thanks
> -Sachin
> 



-- 
Michal Hocko
SUSE Labs

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-18 14:26             ` Michal Hocko
@ 2020-02-18 15:11               ` Sachin Sant
  -1 siblings, 0 replies; 92+ messages in thread
From: Sachin Sant @ 2020-02-18 15:11 UTC (permalink / raw)
  To: Michal Hocko; +Cc: Kirill Tkhai, Linux-Next Mailing List, linuxppc-dev


>> Yes, I can recreate the same problem with the patch applied on top of
>> 5.6.0-rc2. 
> 
> And just to make sure. This was with http://lkml.kernel.org/r/fff0e636-4c36-ed10-281c-8cdb0687c839@virtuozzo.com
> right?
> 
Yes, the same patch.

> If yes, is it possible that the specific node is somehow crippled (e.g.
> some nodes don't have any memory and thus the allocator blows up)? In
> other words what is the numa topology? (numactl -H)
> 

Here is the o/p of numactl

# numactl -H
available: 2 nodes (0-1)
node 0 cpus:
node 0 size: 0 MB
node 0 free: 0 MB
node 1 cpus: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
node 1 size: 35247 MB
node 1 free: 30907 MB
node distances:
node   0   1 
  0:  10  40 
  1:  40  10 
# 

Thanks
-Sachin

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-18 15:11               ` Sachin Sant
  0 siblings, 0 replies; 92+ messages in thread
From: Sachin Sant @ 2020-02-18 15:11 UTC (permalink / raw)
  To: Michal Hocko; +Cc: Kirill Tkhai, linuxppc-dev, Linux-Next Mailing List


>> Yes, I can recreate the same problem with the patch applied on top of
>> 5.6.0-rc2. 
> 
> And just to make sure. This was with http://lkml.kernel.org/r/fff0e636-4c36-ed10-281c-8cdb0687c839@virtuozzo.com
> right?
> 
Yes, the same patch.

> If yes, is it possible that the specific node is somehow crippled (e.g.
> some nodes don't have any memory and thus the allocator blows up)? In
> other words what is the numa topology? (numactl -H)
> 

Here is the o/p of numactl

# numactl -H
available: 2 nodes (0-1)
node 0 cpus:
node 0 size: 0 MB
node 0 free: 0 MB
node 1 cpus: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
node 1 size: 35247 MB
node 1 free: 30907 MB
node distances:
node   0   1 
  0:  10  40 
  1:  40  10 
# 

Thanks
-Sachin

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-18 15:11               ` Sachin Sant
@ 2020-02-18 15:24                 ` Michal Hocko
  -1 siblings, 0 replies; 92+ messages in thread
From: Michal Hocko @ 2020-02-18 15:24 UTC (permalink / raw)
  To: Sachin Sant, Cristopher Lameter, Pekka Enberg, David Rientjes,
	Joonsoo Kim
  Cc: Kirill Tkhai, Linux-Next Mailing List, linuxppc-dev

On Tue 18-02-20 20:41:12, Sachin Sant wrote:
> 
> >> Yes, I can recreate the same problem with the patch applied on top of
> >> 5.6.0-rc2. 
> > 
> > And just to make sure. This was with http://lkml.kernel.org/r/fff0e636-4c36-ed10-281c-8cdb0687c839@virtuozzo.com
> > right?
> > 
> Yes, the same patch.
> 
> > If yes, is it possible that the specific node is somehow crippled (e.g.
> > some nodes don't have any memory and thus the allocator blows up)? In
> > other words what is the numa topology? (numactl -H)
> > 
> 
> Here is the o/p of numactl
> 
> # numactl -H
> available: 2 nodes (0-1)
> node 0 cpus:
> node 0 size: 0 MB
> node 0 free: 0 MB

OK, so what I expected. The node0 is memory less or simply not present
at all. Fun!

Anyway, I do not think it is expected that kmalloc_node just blows up
on those nodes. The page allocator simply falls back to the closest
node. Something for kmalloc maintainers I believe.

A short summary. kmalloc_node blows up when trying to allocate from a
memory less node.

> node 1 cpus: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
> node 1 size: 35247 MB
> node 1 free: 30907 MB
> node distances:
> node   0   1 
>   0:  10  40 
>   1:  40  10 
> # 
> 
> Thanks
> -Sachin

-- 
Michal Hocko
SUSE Labs

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-18 15:24                 ` Michal Hocko
  0 siblings, 0 replies; 92+ messages in thread
From: Michal Hocko @ 2020-02-18 15:24 UTC (permalink / raw)
  To: Sachin Sant, Cristopher Lameter, Pekka Enberg, David Rientjes,
	Joonsoo Kim
  Cc: Kirill Tkhai, linuxppc-dev, Linux-Next Mailing List

On Tue 18-02-20 20:41:12, Sachin Sant wrote:
> 
> >> Yes, I can recreate the same problem with the patch applied on top of
> >> 5.6.0-rc2. 
> > 
> > And just to make sure. This was with http://lkml.kernel.org/r/fff0e636-4c36-ed10-281c-8cdb0687c839@virtuozzo.com
> > right?
> > 
> Yes, the same patch.
> 
> > If yes, is it possible that the specific node is somehow crippled (e.g.
> > some nodes don't have any memory and thus the allocator blows up)? In
> > other words what is the numa topology? (numactl -H)
> > 
> 
> Here is the o/p of numactl
> 
> # numactl -H
> available: 2 nodes (0-1)
> node 0 cpus:
> node 0 size: 0 MB
> node 0 free: 0 MB

OK, so what I expected. The node0 is memory less or simply not present
at all. Fun!

Anyway, I do not think it is expected that kmalloc_node just blows up
on those nodes. The page allocator simply falls back to the closest
node. Something for kmalloc maintainers I believe.

A short summary. kmalloc_node blows up when trying to allocate from a
memory less node.

> node 1 cpus: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
> node 1 size: 35247 MB
> node 1 free: 30907 MB
> node distances:
> node   0   1 
>   0:  10  40 
>   1:  40  10 
> # 
> 
> Thanks
> -Sachin

-- 
Michal Hocko
SUSE Labs

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-18 15:24                 ` Michal Hocko
@ 2020-02-22  3:38                   ` Christopher Lameter
  -1 siblings, 0 replies; 92+ messages in thread
From: Christopher Lameter @ 2020-02-22  3:38 UTC (permalink / raw)
  To: Michal Hocko
  Cc: Sachin Sant, Pekka Enberg, David Rientjes, Joonsoo Kim,
	Kirill Tkhai, Linux-Next Mailing List, linuxppc-dev

On Tue, 18 Feb 2020, Michal Hocko wrote:

> Anyway, I do not think it is expected that kmalloc_node just blows up
> on those nodes. The page allocator simply falls back to the closest
> node. Something for kmalloc maintainers I believe.

That is the case for an unconstrained allocation. kmalloc_node means that
you want memory from that node. And If there is no such node then it is an
error.

> A short summary. kmalloc_node blows up when trying to allocate from a
> memory less node.

Use kmalloc instead? And set a memory allocation policy?


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-22  3:38                   ` Christopher Lameter
  0 siblings, 0 replies; 92+ messages in thread
From: Christopher Lameter @ 2020-02-22  3:38 UTC (permalink / raw)
  To: Michal Hocko
  Cc: Sachin Sant, Pekka Enberg, Kirill Tkhai, Linux-Next Mailing List,
	David Rientjes, Joonsoo Kim, linuxppc-dev

On Tue, 18 Feb 2020, Michal Hocko wrote:

> Anyway, I do not think it is expected that kmalloc_node just blows up
> on those nodes. The page allocator simply falls back to the closest
> node. Something for kmalloc maintainers I believe.

That is the case for an unconstrained allocation. kmalloc_node means that
you want memory from that node. And If there is no such node then it is an
error.

> A short summary. kmalloc_node blows up when trying to allocate from a
> memory less node.

Use kmalloc instead? And set a memory allocation policy?


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-22  3:38                   ` Christopher Lameter
@ 2020-02-24  8:58                     ` Michal Hocko
  -1 siblings, 0 replies; 92+ messages in thread
From: Michal Hocko @ 2020-02-24  8:58 UTC (permalink / raw)
  To: Christopher Lameter
  Cc: Sachin Sant, Pekka Enberg, David Rientjes, Joonsoo Kim,
	Kirill Tkhai, Linux-Next Mailing List, linuxppc-dev

On Sat 22-02-20 03:38:11, Cristopher Lameter wrote:
> On Tue, 18 Feb 2020, Michal Hocko wrote:
> 
> > Anyway, I do not think it is expected that kmalloc_node just blows up
> > on those nodes. The page allocator simply falls back to the closest
> > node. Something for kmalloc maintainers I believe.
> 
> That is the case for an unconstrained allocation. kmalloc_node means that
> you want memory from that node. And If there is no such node then it is an
> error.

Hmm, nasty. Is there any reason why kmalloc_node behaves differently
from the page allocator?

> > A short summary. kmalloc_node blows up when trying to allocate from a
> > memory less node.
> 
> Use kmalloc instead? And set a memory allocation policy?

The current code (memcg_expand_one_shrinker_map resp. memcg_alloc_shrinker_maps)
already use kvmalloc. Kirill's patch wanted to make those data structure
on the respective node and kvmalloc_node sounded like the right thing to
do. It comes as a surprise that the kernel simply blows up on a memory
less node rather than falling back to a close node gracefully. I suspect
this already happens when the target node is out of memory, right?

How would a memory allocation policy help in this case btw.?

-- 
Michal Hocko
SUSE Labs

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-24  8:58                     ` Michal Hocko
  0 siblings, 0 replies; 92+ messages in thread
From: Michal Hocko @ 2020-02-24  8:58 UTC (permalink / raw)
  To: Christopher Lameter
  Cc: Sachin Sant, Pekka Enberg, Kirill Tkhai, Linux-Next Mailing List,
	David Rientjes, Joonsoo Kim, linuxppc-dev

On Sat 22-02-20 03:38:11, Cristopher Lameter wrote:
> On Tue, 18 Feb 2020, Michal Hocko wrote:
> 
> > Anyway, I do not think it is expected that kmalloc_node just blows up
> > on those nodes. The page allocator simply falls back to the closest
> > node. Something for kmalloc maintainers I believe.
> 
> That is the case for an unconstrained allocation. kmalloc_node means that
> you want memory from that node. And If there is no such node then it is an
> error.

Hmm, nasty. Is there any reason why kmalloc_node behaves differently
from the page allocator?

> > A short summary. kmalloc_node blows up when trying to allocate from a
> > memory less node.
> 
> Use kmalloc instead? And set a memory allocation policy?

The current code (memcg_expand_one_shrinker_map resp. memcg_alloc_shrinker_maps)
already use kvmalloc. Kirill's patch wanted to make those data structure
on the respective node and kvmalloc_node sounded like the right thing to
do. It comes as a surprise that the kernel simply blows up on a memory
less node rather than falling back to a close node gracefully. I suspect
this already happens when the target node is out of memory, right?

How would a memory allocation policy help in this case btw.?

-- 
Michal Hocko
SUSE Labs

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-24  8:58                     ` Michal Hocko
@ 2020-02-26 18:25                       ` Christopher Lameter
  -1 siblings, 0 replies; 92+ messages in thread
From: Christopher Lameter @ 2020-02-26 18:25 UTC (permalink / raw)
  To: Michal Hocko
  Cc: Sachin Sant, Pekka Enberg, David Rientjes, Joonsoo Kim,
	Kirill Tkhai, Linux-Next Mailing List, linuxppc-dev

On Mon, 24 Feb 2020, Michal Hocko wrote:

> Hmm, nasty. Is there any reason why kmalloc_node behaves differently
> from the page allocator?

The page allocator will do the same thing if you pass GFP_THISNODE and
insist on allocating memory from a node that does not exist.


> > > A short summary. kmalloc_node blows up when trying to allocate from a
> > > memory less node.
> >
> > Use kmalloc instead? And set a memory allocation policy?
>
> The current code (memcg_expand_one_shrinker_map resp. memcg_alloc_shrinker_maps)
> already use kvmalloc. Kirill's patch wanted to make those data structure
> on the respective node and kvmalloc_node sounded like the right thing to
> do. It comes as a surprise that the kernel simply blows up on a memory
> less node rather than falling back to a close node gracefully. I suspect
> this already happens when the target node is out of memory, right?

No. If the target node is out of memory then direct reclaim is going to be
invovked.

> How would a memory allocation policy help in this case btw.?

It would allow fallback to other nodes.



^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-26 18:25                       ` Christopher Lameter
  0 siblings, 0 replies; 92+ messages in thread
From: Christopher Lameter @ 2020-02-26 18:25 UTC (permalink / raw)
  To: Michal Hocko
  Cc: Sachin Sant, Pekka Enberg, Kirill Tkhai, Linux-Next Mailing List,
	David Rientjes, Joonsoo Kim, linuxppc-dev

On Mon, 24 Feb 2020, Michal Hocko wrote:

> Hmm, nasty. Is there any reason why kmalloc_node behaves differently
> from the page allocator?

The page allocator will do the same thing if you pass GFP_THISNODE and
insist on allocating memory from a node that does not exist.


> > > A short summary. kmalloc_node blows up when trying to allocate from a
> > > memory less node.
> >
> > Use kmalloc instead? And set a memory allocation policy?
>
> The current code (memcg_expand_one_shrinker_map resp. memcg_alloc_shrinker_maps)
> already use kvmalloc. Kirill's patch wanted to make those data structure
> on the respective node and kvmalloc_node sounded like the right thing to
> do. It comes as a surprise that the kernel simply blows up on a memory
> less node rather than falling back to a close node gracefully. I suspect
> this already happens when the target node is out of memory, right?

No. If the target node is out of memory then direct reclaim is going to be
invovked.

> How would a memory allocation policy help in this case btw.?

It would allow fallback to other nodes.



^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-26 18:25                       ` Christopher Lameter
@ 2020-02-26 18:41                         ` Michal Hocko
  -1 siblings, 0 replies; 92+ messages in thread
From: Michal Hocko @ 2020-02-26 18:41 UTC (permalink / raw)
  To: Christopher Lameter
  Cc: Sachin Sant, Pekka Enberg, David Rientjes, Joonsoo Kim,
	Kirill Tkhai, Linux-Next Mailing List, linuxppc-dev

On Wed 26-02-20 18:25:28, Cristopher Lameter wrote:
> On Mon, 24 Feb 2020, Michal Hocko wrote:
> 
> > Hmm, nasty. Is there any reason why kmalloc_node behaves differently
> > from the page allocator?
> 
> The page allocator will do the same thing if you pass GFP_THISNODE and
> insist on allocating memory from a node that does not exist.

I do not think that the page allocator would blow up even with
GFP_THISNODE. The allocation would just fail on memory less node.

Besides that kmalloc_node shouldn't really have an implicit GFP_THISNODE
semantic right? At least I do not see anything like that documented
anywhere.

-- 
Michal Hocko
SUSE Labs

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-26 18:41                         ` Michal Hocko
  0 siblings, 0 replies; 92+ messages in thread
From: Michal Hocko @ 2020-02-26 18:41 UTC (permalink / raw)
  To: Christopher Lameter
  Cc: Sachin Sant, Pekka Enberg, Kirill Tkhai, Linux-Next Mailing List,
	David Rientjes, Joonsoo Kim, linuxppc-dev

On Wed 26-02-20 18:25:28, Cristopher Lameter wrote:
> On Mon, 24 Feb 2020, Michal Hocko wrote:
> 
> > Hmm, nasty. Is there any reason why kmalloc_node behaves differently
> > from the page allocator?
> 
> The page allocator will do the same thing if you pass GFP_THISNODE and
> insist on allocating memory from a node that does not exist.

I do not think that the page allocator would blow up even with
GFP_THISNODE. The allocation would just fail on memory less node.

Besides that kmalloc_node shouldn't really have an implicit GFP_THISNODE
semantic right? At least I do not see anything like that documented
anywhere.

-- 
Michal Hocko
SUSE Labs

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-26 18:41                         ` Michal Hocko
@ 2020-02-26 18:44                           ` Christopher Lameter
  -1 siblings, 0 replies; 92+ messages in thread
From: Christopher Lameter @ 2020-02-26 18:44 UTC (permalink / raw)
  To: Michal Hocko
  Cc: Sachin Sant, Pekka Enberg, David Rientjes, Joonsoo Kim,
	Kirill Tkhai, Linux-Next Mailing List, linuxppc-dev

On Wed, 26 Feb 2020, Michal Hocko wrote:

> Besides that kmalloc_node shouldn't really have an implicit GFP_THISNODE
> semantic right? At least I do not see anything like that documented
> anywhere.

Kmalloc_node does not support memory policies etc. Only kmalloc does.
kmalloc_node is mostly used by subsystems that have determined the active
nodes and want a targeted allocation on those nodes.



^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-26 18:44                           ` Christopher Lameter
  0 siblings, 0 replies; 92+ messages in thread
From: Christopher Lameter @ 2020-02-26 18:44 UTC (permalink / raw)
  To: Michal Hocko
  Cc: Sachin Sant, Pekka Enberg, Kirill Tkhai, Linux-Next Mailing List,
	David Rientjes, Joonsoo Kim, linuxppc-dev

On Wed, 26 Feb 2020, Michal Hocko wrote:

> Besides that kmalloc_node shouldn't really have an implicit GFP_THISNODE
> semantic right? At least I do not see anything like that documented
> anywhere.

Kmalloc_node does not support memory policies etc. Only kmalloc does.
kmalloc_node is mostly used by subsystems that have determined the active
nodes and want a targeted allocation on those nodes.



^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-26 18:44                           ` Christopher Lameter
@ 2020-02-26 19:01                             ` Michal Hocko
  -1 siblings, 0 replies; 92+ messages in thread
From: Michal Hocko @ 2020-02-26 19:01 UTC (permalink / raw)
  To: Christopher Lameter
  Cc: Sachin Sant, Pekka Enberg, David Rientjes, Joonsoo Kim,
	Kirill Tkhai, Linux-Next Mailing List, linuxppc-dev

On Wed 26-02-20 18:44:13, Cristopher Lameter wrote:
> On Wed, 26 Feb 2020, Michal Hocko wrote:
> 
> > Besides that kmalloc_node shouldn't really have an implicit GFP_THISNODE
> > semantic right? At least I do not see anything like that documented
> > anywhere.
> 
> Kmalloc_node does not support memory policies etc. Only kmalloc does.
> kmalloc_node is mostly used by subsystems that have determined the active
> nodes and want a targeted allocation on those nodes.
 
I am sorry but I have hard time to follow your responses here. They open
more questions than they answer for me. The primary point here is that
kmalloc_node on a memory less node blows up and panics the kernel. I
strongly believe this is a bug. We cannot really make all callers of
kmalloc_node and co. to be hotplug aware.

Another question is the semantic of kmalloc_node when the node cannot
satisfy the request. I have always thought that the allocation would
simply fall back to any other node unless __GFP_THISNODE is explicitly
specified.

-- 
Michal Hocko
SUSE Labs

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-26 19:01                             ` Michal Hocko
  0 siblings, 0 replies; 92+ messages in thread
From: Michal Hocko @ 2020-02-26 19:01 UTC (permalink / raw)
  To: Christopher Lameter
  Cc: Sachin Sant, Pekka Enberg, Kirill Tkhai, Linux-Next Mailing List,
	David Rientjes, Joonsoo Kim, linuxppc-dev

On Wed 26-02-20 18:44:13, Cristopher Lameter wrote:
> On Wed, 26 Feb 2020, Michal Hocko wrote:
> 
> > Besides that kmalloc_node shouldn't really have an implicit GFP_THISNODE
> > semantic right? At least I do not see anything like that documented
> > anywhere.
> 
> Kmalloc_node does not support memory policies etc. Only kmalloc does.
> kmalloc_node is mostly used by subsystems that have determined the active
> nodes and want a targeted allocation on those nodes.
 
I am sorry but I have hard time to follow your responses here. They open
more questions than they answer for me. The primary point here is that
kmalloc_node on a memory less node blows up and panics the kernel. I
strongly believe this is a bug. We cannot really make all callers of
kmalloc_node and co. to be hotplug aware.

Another question is the semantic of kmalloc_node when the node cannot
satisfy the request. I have always thought that the allocation would
simply fall back to any other node unless __GFP_THISNODE is explicitly
specified.

-- 
Michal Hocko
SUSE Labs

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-26 19:01                             ` Michal Hocko
@ 2020-02-26 20:31                               ` David Rientjes
  -1 siblings, 0 replies; 92+ messages in thread
From: David Rientjes @ 2020-02-26 20:31 UTC (permalink / raw)
  To: Michal Hocko
  Cc: Christopher Lameter, Sachin Sant, Pekka Enberg, Joonsoo Kim,
	Kirill Tkhai, Linux-Next Mailing List, linuxppc-dev

On Wed, 26 Feb 2020, Michal Hocko wrote:

> On Wed 26-02-20 18:44:13, Cristopher Lameter wrote:
> > On Wed, 26 Feb 2020, Michal Hocko wrote:
> > 
> > > Besides that kmalloc_node shouldn't really have an implicit GFP_THISNODE
> > > semantic right? At least I do not see anything like that documented
> > > anywhere.
> > 
> > Kmalloc_node does not support memory policies etc. Only kmalloc does.
> > kmalloc_node is mostly used by subsystems that have determined the active
> > nodes and want a targeted allocation on those nodes.
>  
> I am sorry but I have hard time to follow your responses here. They open
> more questions than they answer for me. The primary point here is that
> kmalloc_node on a memory less node blows up and panics the kernel. I
> strongly believe this is a bug. We cannot really make all callers of
> kmalloc_node and co. to be hotplug aware.
> 
> Another question is the semantic of kmalloc_node when the node cannot
> satisfy the request. I have always thought that the allocation would
> simply fall back to any other node unless __GFP_THISNODE is explicitly
> specified.
> 

Am I right in classifying this as a trade-off between an 
unlikely(!node_state(nid, N_MEMORY)) directly in kmalloc_node() vs fixing 
up a caller passing a memoryless nid?

Seems like we wouldn't want to penalize kmalloc_node() for making such a 
check for 99.99% of allocators that don't need it and would rather do a 
node_to_mem_node(nid) or numa_mem_id() in the caller?

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-26 20:31                               ` David Rientjes
  0 siblings, 0 replies; 92+ messages in thread
From: David Rientjes @ 2020-02-26 20:31 UTC (permalink / raw)
  To: Michal Hocko
  Cc: Sachin Sant, Pekka Enberg, Kirill Tkhai, Linux-Next Mailing List,
	Christopher Lameter, linuxppc-dev, Joonsoo Kim

On Wed, 26 Feb 2020, Michal Hocko wrote:

> On Wed 26-02-20 18:44:13, Cristopher Lameter wrote:
> > On Wed, 26 Feb 2020, Michal Hocko wrote:
> > 
> > > Besides that kmalloc_node shouldn't really have an implicit GFP_THISNODE
> > > semantic right? At least I do not see anything like that documented
> > > anywhere.
> > 
> > Kmalloc_node does not support memory policies etc. Only kmalloc does.
> > kmalloc_node is mostly used by subsystems that have determined the active
> > nodes and want a targeted allocation on those nodes.
>  
> I am sorry but I have hard time to follow your responses here. They open
> more questions than they answer for me. The primary point here is that
> kmalloc_node on a memory less node blows up and panics the kernel. I
> strongly believe this is a bug. We cannot really make all callers of
> kmalloc_node and co. to be hotplug aware.
> 
> Another question is the semantic of kmalloc_node when the node cannot
> satisfy the request. I have always thought that the allocation would
> simply fall back to any other node unless __GFP_THISNODE is explicitly
> specified.
> 

Am I right in classifying this as a trade-off between an 
unlikely(!node_state(nid, N_MEMORY)) directly in kmalloc_node() vs fixing 
up a caller passing a memoryless nid?

Seems like we wouldn't want to penalize kmalloc_node() for making such a 
check for 99.99% of allocators that don't need it and would rather do a 
node_to_mem_node(nid) or numa_mem_id() in the caller?

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-26 20:31                               ` David Rientjes
@ 2020-02-26 20:52                                 ` Michal Hocko
  -1 siblings, 0 replies; 92+ messages in thread
From: Michal Hocko @ 2020-02-26 20:52 UTC (permalink / raw)
  To: David Rientjes
  Cc: Christopher Lameter, Sachin Sant, Pekka Enberg, Joonsoo Kim,
	Kirill Tkhai, Linux-Next Mailing List, linuxppc-dev

On Wed 26-02-20 12:31:56, David Rientjes wrote:
> On Wed, 26 Feb 2020, Michal Hocko wrote:
> 
> > On Wed 26-02-20 18:44:13, Cristopher Lameter wrote:
> > > On Wed, 26 Feb 2020, Michal Hocko wrote:
> > > 
> > > > Besides that kmalloc_node shouldn't really have an implicit GFP_THISNODE
> > > > semantic right? At least I do not see anything like that documented
> > > > anywhere.
> > > 
> > > Kmalloc_node does not support memory policies etc. Only kmalloc does.
> > > kmalloc_node is mostly used by subsystems that have determined the active
> > > nodes and want a targeted allocation on those nodes.
> >  
> > I am sorry but I have hard time to follow your responses here. They open
> > more questions than they answer for me. The primary point here is that
> > kmalloc_node on a memory less node blows up and panics the kernel. I
> > strongly believe this is a bug. We cannot really make all callers of
> > kmalloc_node and co. to be hotplug aware.
> > 
> > Another question is the semantic of kmalloc_node when the node cannot
> > satisfy the request. I have always thought that the allocation would
> > simply fall back to any other node unless __GFP_THISNODE is explicitly
> > specified.
> > 
> 
> Am I right in classifying this as a trade-off between an 
> unlikely(!node_state(nid, N_MEMORY)) directly in kmalloc_node() vs fixing 
> up a caller passing a memoryless nid?

The thing is that any check for node online/populated followed by the
allocation is inherently racy without using memory hotplug locking
around that and I am pretty sure this is a step into a wrong direction.

Is there any problem to initialize slub internal data structures for all
possible nodes? This wouldn't require any checks into hot paths.

-- 
Michal Hocko
SUSE Labs

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-26 20:52                                 ` Michal Hocko
  0 siblings, 0 replies; 92+ messages in thread
From: Michal Hocko @ 2020-02-26 20:52 UTC (permalink / raw)
  To: David Rientjes
  Cc: Sachin Sant, Pekka Enberg, Kirill Tkhai, Linux-Next Mailing List,
	Christopher Lameter, linuxppc-dev, Joonsoo Kim

On Wed 26-02-20 12:31:56, David Rientjes wrote:
> On Wed, 26 Feb 2020, Michal Hocko wrote:
> 
> > On Wed 26-02-20 18:44:13, Cristopher Lameter wrote:
> > > On Wed, 26 Feb 2020, Michal Hocko wrote:
> > > 
> > > > Besides that kmalloc_node shouldn't really have an implicit GFP_THISNODE
> > > > semantic right? At least I do not see anything like that documented
> > > > anywhere.
> > > 
> > > Kmalloc_node does not support memory policies etc. Only kmalloc does.
> > > kmalloc_node is mostly used by subsystems that have determined the active
> > > nodes and want a targeted allocation on those nodes.
> >  
> > I am sorry but I have hard time to follow your responses here. They open
> > more questions than they answer for me. The primary point here is that
> > kmalloc_node on a memory less node blows up and panics the kernel. I
> > strongly believe this is a bug. We cannot really make all callers of
> > kmalloc_node and co. to be hotplug aware.
> > 
> > Another question is the semantic of kmalloc_node when the node cannot
> > satisfy the request. I have always thought that the allocation would
> > simply fall back to any other node unless __GFP_THISNODE is explicitly
> > specified.
> > 
> 
> Am I right in classifying this as a trade-off between an 
> unlikely(!node_state(nid, N_MEMORY)) directly in kmalloc_node() vs fixing 
> up a caller passing a memoryless nid?

The thing is that any check for node online/populated followed by the
allocation is inherently racy without using memory hotplug locking
around that and I am pretty sure this is a step into a wrong direction.

Is there any problem to initialize slub internal data structures for all
possible nodes? This wouldn't require any checks into hot paths.

-- 
Michal Hocko
SUSE Labs

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-26 18:41                         ` Michal Hocko
@ 2020-02-26 21:45                           ` Vlastimil Babka
  -1 siblings, 0 replies; 92+ messages in thread
From: Vlastimil Babka @ 2020-02-26 21:45 UTC (permalink / raw)
  To: Michal Hocko, Christopher Lameter
  Cc: Sachin Sant, Pekka Enberg, David Rientjes, Joonsoo Kim,
	Kirill Tkhai, Linux-Next Mailing List, linuxppc-dev

On 2/26/20 7:41 PM, Michal Hocko wrote:
> On Wed 26-02-20 18:25:28, Cristopher Lameter wrote:
>> On Mon, 24 Feb 2020, Michal Hocko wrote:
>>
>>> Hmm, nasty. Is there any reason why kmalloc_node behaves differently
>>> from the page allocator?
>>
>> The page allocator will do the same thing if you pass GFP_THISNODE and
>> insist on allocating memory from a node that does not exist.
> 
> I do not think that the page allocator would blow up even with
> GFP_THISNODE. The allocation would just fail on memory less node.
> 
> Besides that kmalloc_node shouldn't really have an implicit GFP_THISNODE
> semantic right? At least I do not see anything like that documented
> anywhere.

Seems like SLAB at least behaves like the page allocator. See
____cache_alloc_node() where it basically does:

page = cache_grow_begin(cachep, gfp_exact_node(flags), nodeid);
...
if (!page)
	fallback_alloc(cachep, flags)

gfp_exact_node() adds __GFP_THISNODE among other things, so the initial
attempt does try to stick only to the given node. But fallback_alloc()
doesn't. In fact, even if kmalloc_node() was called with __GFP_THISNODE
then it wouldn't work as intended, as fallback_alloc() doesn't get the
nodeid, but instead will use numa_mem_id(). That part could probably be
improved.

SLUB's ___slab_alloc() has for example this:
if (node != NUMA_NO_NODE && !node_present_pages(node))
    searchnode = node_to_mem_node(node);

That's from Joonsoo's 2014 commit a561ce00b09e ("slub: fall back to
node_to_mem_node() node if allocating on memoryless node"), suggesting
that the scenario in this bug report should work. Perhaps it just got
broken unintentionally later.

And AFAICS the whole path leading to alloc_slab_page() also doesn't add
__GFP_THISNODE, but will keep it if caller passed it, and ultimately it
does:


if (node == NUMA_NO_NODE)
    page = alloc_pages(flags, order);
else
    page = __alloc_pages_node(node, flags, order);

So yeah looks like SLUB's kmalloc_node() is supposed to behave like the
page allocator's __alloc_pages_node() and respect __GFP_THISNODE but not
enforce it by itself. There's probably just some missing data structure
initialization somewhere right now for memoryless nodes.

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-26 21:45                           ` Vlastimil Babka
  0 siblings, 0 replies; 92+ messages in thread
From: Vlastimil Babka @ 2020-02-26 21:45 UTC (permalink / raw)
  To: Michal Hocko, Christopher Lameter
  Cc: Sachin Sant, Pekka Enberg, Kirill Tkhai, Linux-Next Mailing List,
	David Rientjes, Joonsoo Kim, linuxppc-dev

On 2/26/20 7:41 PM, Michal Hocko wrote:
> On Wed 26-02-20 18:25:28, Cristopher Lameter wrote:
>> On Mon, 24 Feb 2020, Michal Hocko wrote:
>>
>>> Hmm, nasty. Is there any reason why kmalloc_node behaves differently
>>> from the page allocator?
>>
>> The page allocator will do the same thing if you pass GFP_THISNODE and
>> insist on allocating memory from a node that does not exist.
> 
> I do not think that the page allocator would blow up even with
> GFP_THISNODE. The allocation would just fail on memory less node.
> 
> Besides that kmalloc_node shouldn't really have an implicit GFP_THISNODE
> semantic right? At least I do not see anything like that documented
> anywhere.

Seems like SLAB at least behaves like the page allocator. See
____cache_alloc_node() where it basically does:

page = cache_grow_begin(cachep, gfp_exact_node(flags), nodeid);
...
if (!page)
	fallback_alloc(cachep, flags)

gfp_exact_node() adds __GFP_THISNODE among other things, so the initial
attempt does try to stick only to the given node. But fallback_alloc()
doesn't. In fact, even if kmalloc_node() was called with __GFP_THISNODE
then it wouldn't work as intended, as fallback_alloc() doesn't get the
nodeid, but instead will use numa_mem_id(). That part could probably be
improved.

SLUB's ___slab_alloc() has for example this:
if (node != NUMA_NO_NODE && !node_present_pages(node))
    searchnode = node_to_mem_node(node);

That's from Joonsoo's 2014 commit a561ce00b09e ("slub: fall back to
node_to_mem_node() node if allocating on memoryless node"), suggesting
that the scenario in this bug report should work. Perhaps it just got
broken unintentionally later.

And AFAICS the whole path leading to alloc_slab_page() also doesn't add
__GFP_THISNODE, but will keep it if caller passed it, and ultimately it
does:


if (node == NUMA_NO_NODE)
    page = alloc_pages(flags, order);
else
    page = __alloc_pages_node(node, flags, order);

So yeah looks like SLUB's kmalloc_node() is supposed to behave like the
page allocator's __alloc_pages_node() and respect __GFP_THISNODE but not
enforce it by itself. There's probably just some missing data structure
initialization somewhere right now for memoryless nodes.

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-26 21:45                           ` Vlastimil Babka
@ 2020-02-26 22:29                             ` Vlastimil Babka
  -1 siblings, 0 replies; 92+ messages in thread
From: Vlastimil Babka @ 2020-02-26 22:29 UTC (permalink / raw)
  To: Michal Hocko, Christopher Lameter
  Cc: Sachin Sant, Pekka Enberg, David Rientjes, Joonsoo Kim,
	Kirill Tkhai, Linux-Next Mailing List, linuxppc-dev

On 2/26/20 10:45 PM, Vlastimil Babka wrote:
> 
> 
> if (node == NUMA_NO_NODE)
>     page = alloc_pages(flags, order);
> else
>     page = __alloc_pages_node(node, flags, order);
> 
> So yeah looks like SLUB's kmalloc_node() is supposed to behave like the
> page allocator's __alloc_pages_node() and respect __GFP_THISNODE but not
> enforce it by itself. There's probably just some missing data structure
> initialization somewhere right now for memoryless nodes.

Upon more digging, I think the problem could manifest if
node_to_mem_node(0) (_node_numa_mem_[0]) returned 0 instead of 1,
because it wasn't initialized properly for a memoryless node. Can you
e.g. print it somewhere?

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-26 22:29                             ` Vlastimil Babka
  0 siblings, 0 replies; 92+ messages in thread
From: Vlastimil Babka @ 2020-02-26 22:29 UTC (permalink / raw)
  To: Michal Hocko, Christopher Lameter
  Cc: Sachin Sant, Pekka Enberg, Kirill Tkhai, Linux-Next Mailing List,
	David Rientjes, Joonsoo Kim, linuxppc-dev

On 2/26/20 10:45 PM, Vlastimil Babka wrote:
> 
> 
> if (node == NUMA_NO_NODE)
>     page = alloc_pages(flags, order);
> else
>     page = __alloc_pages_node(node, flags, order);
> 
> So yeah looks like SLUB's kmalloc_node() is supposed to behave like the
> page allocator's __alloc_pages_node() and respect __GFP_THISNODE but not
> enforce it by itself. There's probably just some missing data structure
> initialization somewhere right now for memoryless nodes.

Upon more digging, I think the problem could manifest if
node_to_mem_node(0) (_node_numa_mem_[0]) returned 0 instead of 1,
because it wasn't initialized properly for a memoryless node. Can you
e.g. print it somewhere?

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-26 21:45                           ` Vlastimil Babka
@ 2020-02-27 12:02                             ` Michal Hocko
  -1 siblings, 0 replies; 92+ messages in thread
From: Michal Hocko @ 2020-02-27 12:02 UTC (permalink / raw)
  To: Vlastimil Babka
  Cc: Christopher Lameter, Sachin Sant, Pekka Enberg, David Rientjes,
	Joonsoo Kim, Kirill Tkhai, Linux-Next Mailing List, linuxppc-dev

On Wed 26-02-20 22:45:52, Vlastimil Babka wrote:
> On 2/26/20 7:41 PM, Michal Hocko wrote:
> > On Wed 26-02-20 18:25:28, Cristopher Lameter wrote:
> >> On Mon, 24 Feb 2020, Michal Hocko wrote:
> >>
> >>> Hmm, nasty. Is there any reason why kmalloc_node behaves differently
> >>> from the page allocator?
> >>
> >> The page allocator will do the same thing if you pass GFP_THISNODE and
> >> insist on allocating memory from a node that does not exist.
> > 
> > I do not think that the page allocator would blow up even with
> > GFP_THISNODE. The allocation would just fail on memory less node.
> > 
> > Besides that kmalloc_node shouldn't really have an implicit GFP_THISNODE
> > semantic right? At least I do not see anything like that documented
> > anywhere.
> 
> Seems like SLAB at least behaves like the page allocator. See
> ____cache_alloc_node() where it basically does:
> 
> page = cache_grow_begin(cachep, gfp_exact_node(flags), nodeid);
> ...
> if (!page)
> 	fallback_alloc(cachep, flags)
> 
> gfp_exact_node() adds __GFP_THISNODE among other things, so the initial
> attempt does try to stick only to the given node. But fallback_alloc()
> doesn't. In fact, even if kmalloc_node() was called with __GFP_THISNODE
> then it wouldn't work as intended, as fallback_alloc() doesn't get the
> nodeid, but instead will use numa_mem_id(). That part could probably be
> improved.
> 
> SLUB's ___slab_alloc() has for example this:
> if (node != NUMA_NO_NODE && !node_present_pages(node))

Hmm, just a quick note. Shouldn't this be node_managed_pages? In most
cases the difference is negligible but I can imagine crazy setups where
all present pages are simply consumed.

>     searchnode = node_to_mem_node(node);
> 
> That's from Joonsoo's 2014 commit a561ce00b09e ("slub: fall back to
> node_to_mem_node() node if allocating on memoryless node"), suggesting
> that the scenario in this bug report should work. Perhaps it just got
> broken unintentionally later.

A very good reference. Thanks!

> And AFAICS the whole path leading to alloc_slab_page() also doesn't add
> __GFP_THISNODE, but will keep it if caller passed it, and ultimately it
> does:
> 
> 
> if (node == NUMA_NO_NODE)
>     page = alloc_pages(flags, order);
> else
>     page = __alloc_pages_node(node, flags, order);
> 
> So yeah looks like SLUB's kmalloc_node() is supposed to behave like the
> page allocator's __alloc_pages_node() and respect __GFP_THISNODE but not
> enforce it by itself. There's probably just some missing data structure
> initialization somewhere right now for memoryless nodes.

Thanks for the confirmation!
-- 
Michal Hocko
SUSE Labs

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-27 12:02                             ` Michal Hocko
  0 siblings, 0 replies; 92+ messages in thread
From: Michal Hocko @ 2020-02-27 12:02 UTC (permalink / raw)
  To: Vlastimil Babka
  Cc: Sachin Sant, Pekka Enberg, Kirill Tkhai, Linux-Next Mailing List,
	David Rientjes, Christopher Lameter, linuxppc-dev, Joonsoo Kim

On Wed 26-02-20 22:45:52, Vlastimil Babka wrote:
> On 2/26/20 7:41 PM, Michal Hocko wrote:
> > On Wed 26-02-20 18:25:28, Cristopher Lameter wrote:
> >> On Mon, 24 Feb 2020, Michal Hocko wrote:
> >>
> >>> Hmm, nasty. Is there any reason why kmalloc_node behaves differently
> >>> from the page allocator?
> >>
> >> The page allocator will do the same thing if you pass GFP_THISNODE and
> >> insist on allocating memory from a node that does not exist.
> > 
> > I do not think that the page allocator would blow up even with
> > GFP_THISNODE. The allocation would just fail on memory less node.
> > 
> > Besides that kmalloc_node shouldn't really have an implicit GFP_THISNODE
> > semantic right? At least I do not see anything like that documented
> > anywhere.
> 
> Seems like SLAB at least behaves like the page allocator. See
> ____cache_alloc_node() where it basically does:
> 
> page = cache_grow_begin(cachep, gfp_exact_node(flags), nodeid);
> ...
> if (!page)
> 	fallback_alloc(cachep, flags)
> 
> gfp_exact_node() adds __GFP_THISNODE among other things, so the initial
> attempt does try to stick only to the given node. But fallback_alloc()
> doesn't. In fact, even if kmalloc_node() was called with __GFP_THISNODE
> then it wouldn't work as intended, as fallback_alloc() doesn't get the
> nodeid, but instead will use numa_mem_id(). That part could probably be
> improved.
> 
> SLUB's ___slab_alloc() has for example this:
> if (node != NUMA_NO_NODE && !node_present_pages(node))

Hmm, just a quick note. Shouldn't this be node_managed_pages? In most
cases the difference is negligible but I can imagine crazy setups where
all present pages are simply consumed.

>     searchnode = node_to_mem_node(node);
> 
> That's from Joonsoo's 2014 commit a561ce00b09e ("slub: fall back to
> node_to_mem_node() node if allocating on memoryless node"), suggesting
> that the scenario in this bug report should work. Perhaps it just got
> broken unintentionally later.

A very good reference. Thanks!

> And AFAICS the whole path leading to alloc_slab_page() also doesn't add
> __GFP_THISNODE, but will keep it if caller passed it, and ultimately it
> does:
> 
> 
> if (node == NUMA_NO_NODE)
>     page = alloc_pages(flags, order);
> else
>     page = __alloc_pages_node(node, flags, order);
> 
> So yeah looks like SLUB's kmalloc_node() is supposed to behave like the
> page allocator's __alloc_pages_node() and respect __GFP_THISNODE but not
> enforce it by itself. There's probably just some missing data structure
> initialization somewhere right now for memoryless nodes.

Thanks for the confirmation!
-- 
Michal Hocko
SUSE Labs

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-26 22:29                             ` Vlastimil Babka
@ 2020-02-27 12:12                               ` Michal Hocko
  -1 siblings, 0 replies; 92+ messages in thread
From: Michal Hocko @ 2020-02-27 12:12 UTC (permalink / raw)
  To: Vlastimil Babka, Sachin Sant
  Cc: Christopher Lameter, Pekka Enberg, David Rientjes, Joonsoo Kim,
	Kirill Tkhai, Linux-Next Mailing List, linuxppc-dev

On Wed 26-02-20 23:29:24, Vlastimil Babka wrote:
> On 2/26/20 10:45 PM, Vlastimil Babka wrote:
> > 
> > 
> > if (node == NUMA_NO_NODE)
> >     page = alloc_pages(flags, order);
> > else
> >     page = __alloc_pages_node(node, flags, order);
> > 
> > So yeah looks like SLUB's kmalloc_node() is supposed to behave like the
> > page allocator's __alloc_pages_node() and respect __GFP_THISNODE but not
> > enforce it by itself. There's probably just some missing data structure
> > initialization somewhere right now for memoryless nodes.
> 
> Upon more digging, I think the problem could manifest if
> node_to_mem_node(0) (_node_numa_mem_[0]) returned 0 instead of 1,
> because it wasn't initialized properly for a memoryless node. Can you
> e.g. print it somewhere?

A very good hint indeed. I would do this
diff --git a/include/linux/topology.h b/include/linux/topology.h
index eb2fe6edd73c..d9f1b6737e4d 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -137,6 +137,8 @@ static inline void set_numa_mem(int node)
 {
 	this_cpu_write(_numa_mem_, node);
 	_node_numa_mem_[numa_node_id()] = node;
+	pr_info("%s %d -> %d\n", __FUNCTION__, numa_node_id(), node);
+	dump_stack();
 }
 #endif
 
Btw. it would be also helpful to get
`faddr2line ___slab_alloc+0x334' from your kernel Sachin.
-- 
Michal Hocko
SUSE Labs

^ permalink raw reply related	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-27 12:12                               ` Michal Hocko
  0 siblings, 0 replies; 92+ messages in thread
From: Michal Hocko @ 2020-02-27 12:12 UTC (permalink / raw)
  To: Vlastimil Babka, Sachin Sant
  Cc: Pekka Enberg, Linux-Next Mailing List, David Rientjes,
	Christopher Lameter, linuxppc-dev, Joonsoo Kim, Kirill Tkhai

On Wed 26-02-20 23:29:24, Vlastimil Babka wrote:
> On 2/26/20 10:45 PM, Vlastimil Babka wrote:
> > 
> > 
> > if (node == NUMA_NO_NODE)
> >     page = alloc_pages(flags, order);
> > else
> >     page = __alloc_pages_node(node, flags, order);
> > 
> > So yeah looks like SLUB's kmalloc_node() is supposed to behave like the
> > page allocator's __alloc_pages_node() and respect __GFP_THISNODE but not
> > enforce it by itself. There's probably just some missing data structure
> > initialization somewhere right now for memoryless nodes.
> 
> Upon more digging, I think the problem could manifest if
> node_to_mem_node(0) (_node_numa_mem_[0]) returned 0 instead of 1,
> because it wasn't initialized properly for a memoryless node. Can you
> e.g. print it somewhere?

A very good hint indeed. I would do this
diff --git a/include/linux/topology.h b/include/linux/topology.h
index eb2fe6edd73c..d9f1b6737e4d 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -137,6 +137,8 @@ static inline void set_numa_mem(int node)
 {
 	this_cpu_write(_numa_mem_, node);
 	_node_numa_mem_[numa_node_id()] = node;
+	pr_info("%s %d -> %d\n", __FUNCTION__, numa_node_id(), node);
+	dump_stack();
 }
 #endif
 
Btw. it would be also helpful to get
`faddr2line ___slab_alloc+0x334' from your kernel Sachin.
-- 
Michal Hocko
SUSE Labs

^ permalink raw reply related	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-27 12:12                               ` Michal Hocko
@ 2020-02-27 16:00                                 ` Sachin Sant
  -1 siblings, 0 replies; 92+ messages in thread
From: Sachin Sant @ 2020-02-27 16:00 UTC (permalink / raw)
  To: Michal Hocko
  Cc: Vlastimil Babka, Pekka Enberg, Linux-Next Mailing List,
	David Rientjes, Christopher Lameter, linuxppc-dev, Joonsoo Kim,
	Kirill Tkhai

[-- Attachment #1: Type: text/plain, Size: 1409 bytes --]



> On 27-Feb-2020, at 5:42 PM, Michal Hocko <mhocko@kernel.org> wrote:
> 
> A very good hint indeed. I would do this
> diff --git a/include/linux/topology.h b/include/linux/topology.h
> index eb2fe6edd73c..d9f1b6737e4d 100644
> --- a/include/linux/topology.h
> +++ b/include/linux/topology.h
> @@ -137,6 +137,8 @@ static inline void set_numa_mem(int node)
> {
> 	this_cpu_write(_numa_mem_, node);
> 	_node_numa_mem_[numa_node_id()] = node;
> +	pr_info("%s %d -> %d\n", __FUNCTION__, numa_node_id(), node);
> +	dump_stack();
> }
> #endif
> 
> Btw. it would be also helpful to get
> `faddr2line ___slab_alloc+0x334' from your kernel Sachin.

[linux-next]# ./scripts/faddr2line ./vmlinux ___slab_alloc+0x334 
___slab_alloc+0x334/0x760:
new_slab_objects at mm/slub.c:2478
(inlined by) ___slab_alloc at mm/slub.c:2628
[linux-next]# 

I have also attached boot log with a kernel that include about change.
I see the following o/p during boot:

[    0.005269] set_numa_mem 1 -> 1
[    0.005270] CPU: 12 PID: 0 Comm: swapper/12 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.005271] Call Trace:
[    0.005272] [c0000008b37dfe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.005274] [c0000008b37dfec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.005277] [c0000008b37dff90] [c00000000000ac54] start_secondary_prolog+0x10/0x14

Thanks
-Sachin


[-- Attachment #2: boot.log --]
[-- Type: application/octet-stream, Size: 32650 bytes --]

[ 2138.923585] kexec_core: Starting new kernel
[ 2138.943679] kexec: waiting for cpu 1 (physical 1) to enter 1 state
[ 2138.943690] kexec: waiting for cpu 9 (physical 9) to enter 1 state
[ 2138.943698] kexec: waiting for cpu 16 (physical 16) to enter 1 state
[ 2138.943707] kexec: waiting for cpu 1 (physical 1) to enter 2 state
[ 2138.943801] kexec: waiting for cpu 3 (physical 3) to enter 2 state
[ 2139.107518] kexec: Starting switchover sequence.
I'm in purgatory
[    0.000000] hash-mmu: Page sizes from device-tree:
[    0.000000] hash-mmu: base_shift=12: shift=12, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=0
[    0.000000] hash-mmu: base_shift=12: shift=16, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=7
[    0.000000] hash-mmu: base_shift=12: shift=24, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=56
[    0.000000] hash-mmu: base_shift=16: shift=16, sllp=0x0110, avpnm=0x00000000, tlbiel=1, penc=1
[    0.000000] hash-mmu: base_shift=16: shift=24, sllp=0x0110, avpnm=0x00000000, tlbiel=1, penc=8
[    0.000000] hash-mmu: base_shift=24: shift=24, sllp=0x0100, avpnm=0x00000001, tlbiel=0, penc=0
[    0.000000] hash-mmu: base_shift=34: shift=34, sllp=0x0120, avpnm=0x000007ff, tlbiel=0, penc=3
[    0.000000] Using 1TB segments
[    0.000000] hash-mmu: Initializing hash mmu with SLB
[    0.000000] Linux version 5.6.0-rc3-next-20200227-autotest+ (root@ltc-zzci-2.aus.stglabs.ibm.com) (gcc version 8.3.1 20190507 (Red Hat 8.3.1-4) (GCC)) #6 SMP Thu Feb 27 09:47:55 CST 2020
[    0.000000] Found initrd at 0xc000000003350000:0xc000000004d9841e
[    0.000000] Using pSeries machine description
[    0.000000] printk: bootconsole [udbg0] enabled
[    0.000000] Partition configured for 32 cpus.
[    0.000000] CPU maps initialized for 8 threads per core
[    0.000000] -----------------------------------------------------
[    0.000000] phys_mem_size     = 0x8c0000000
[    0.000000] dcache_bsize      = 0x80
[    0.000000] icache_bsize      = 0x80
[    0.000000] cpu_features      = 0x0001c07f8f5f91a7
[    0.000000]   possible        = 0x0003fbffcf5fb1a7
[    0.000000]   always          = 0x00000003800081a1
[    0.000000] cpu_user_features = 0xdc0065c2 0xefe00000
[    0.000000] mmu_features      = 0x7c006001
[    0.000000] firmware_features = 0x00000097c45bfc57
[    0.000000] vmalloc start     = 0xc008000000000000
[    0.000000] IO start          = 0xc00a000000000000
[    0.000000] vmemmap start     = 0xc00c000000000000
[    0.000000] hash-mmu: ppc64_pft_size    = 0x1c
[    0.000000] hash-mmu: htab_hash_mask    = 0x1fffff
[    0.000000] -----------------------------------------------------
[    0.000000] numa:   NODE_DATA [mem 0x8bfedc900-0x8bfee3fff]
[    0.000000] numa:     NODE_DATA(0) on node 1
[    0.000000] numa:   NODE_DATA [mem 0x8bfed5200-0x8bfedc8ff]
[    0.000000] rfi-flush: fallback displacement flush available
[    0.000000] rfi-flush: mttrig type flush available
[    0.000000] link-stack-flush: software flush enabled.
[    0.000000] count-cache-flush: software flush disabled.
[    0.000000] stf-barrier: eieio barrier available
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:0 block size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:2 block size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:10 block size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:2 psize:2 block size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:2 psize:10 block size:8
[    0.000000] PPC64 nvram contains 15360 bytes
[    0.000000] barrier-nospec: using ORI speculation barrier
[    0.000000] Zone ranges:
[    0.000000]   Normal   [mem 0x0000000000000000-0x00000008bfffffff]
[    0.000000]   Device   empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   1: [mem 0x0000000000000000-0x00000008bfffffff]
[    0.000000] Could not find start_pfn for node 0
[    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x0000000000000000]
[    0.000000] Initmem setup node 1 [mem 0x0000000000000000-0x00000008bfffffff]
[    0.000000] percpu: Embedded 11 pages/cpu s624024 r0 d96872 u1048576
[    0.000000] Built 2 zonelists, mobility grouping on.  Total pages: 572880
[    0.000000] Policy zone: Normal
[    0.000000] Kernel command line: root=UUID=681ebf25-b7c8-49b9-b247-35a96bc8183f 
[    0.000000] Dentry cache hash table entries: 8388608 (order: 10, 67108864 bytes, linear)
[    0.000000] Inode-cache hash table entries: 4194304 (order: 9, 33554432 bytes, linear)
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] Memory: 36388416K/36700160K available (11840K kernel code, 1728K rwdata, 3712K rodata, 4992K init, 2843K bss, 311744K reserved, 0K cma-reserved)
[    0.000000] SLUB: HWalign=128, Order=0-3, MinObjects=0, CPUs=32, Nodes=32
[    0.000000] ftrace: allocating 29836 entries in 11 pages
[    0.000000] ftrace: allocated 11 pages with 3 groups
[    0.000000] rcu: Hierarchical RCU implementation.
[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=2048 to nr_cpu_ids=32.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=32
[    0.000000] NR_IRQS: 512, nr_irqs: 512, preallocated irqs: 16
[    0.000000] xive: Using IRQ range [94000-9401f]
[    0.000000] xive: Interrupt handling initialized with spapr backend
[    0.000000] xive: Using priority 7 for all interrupts
[    0.000000] xive: Using 64kB queues
[    0.000000] rcu: 	Offload RCU callbacks from CPUs: (none).
[    0.000000] random: get_random_u64 called from start_kernel+0x748/0x9a4 with crng_init=0
[    0.000001] time_init: 56 bit decrementer (max: 7fffffffffffff)
[    0.000064] clocksource: timebase: mask: 0xffffffffffffffff max_cycles: 0x761537d007, max_idle_ns: 440795202126 ns
[    0.000171] clocksource: timebase mult[1f40000] shift[24] registered
[    0.000296] Console: colour dummy device 80x25
[    0.000346] printk: console [hvc0] enabled
[    0.000346] printk: console [hvc0] enabled
[    0.000392] printk: bootconsole [udbg0] disabled
[    0.000392] printk: bootconsole [udbg0] disabled
[    0.000469] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[    0.000482] pid_max: default: 32768 minimum: 301
[    0.000635] Mount-cache hash table entries: 131072 (order: 4, 1048576 bytes, linear)
[    0.000704] Mountpoint-cache hash table entries: 131072 (order: 4, 1048576 bytes, linear)
[    0.001533] EEH: pSeries platform initialized
[    0.001541] POWER9 performance monitor hardware support registered
[    0.001574] rcu: Hierarchical SRCU implementation.
[    0.002256] smp: Bringing up secondary CPUs ...
[    0.002455] set_numa_mem 1 -> 1
[    0.002458] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.002459] Call Trace:
[    0.002463] [c0000008b37b3e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.002466] [c0000008b37b3ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.002469] [c0000008b37b3f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.002758] set_numa_mem 1 -> 1
[    0.002761] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.002762] Call Trace:
[    0.002765] [c0000008b37b7e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.002768] [c0000008b37b7ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.002771] [c0000008b37b7f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.003040] set_numa_mem 1 -> 1
[    0.003042] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.003043] Call Trace:
[    0.003045] [c0000008b37bbe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.003047] [c0000008b37bbec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.003050] [c0000008b37bbf90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.003325] set_numa_mem 1 -> 1
[    0.003327] CPU: 4 PID: 0 Comm: swapper/4 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.003328] Call Trace:
[    0.003330] [c0000008b37bfe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.003333] [c0000008b37bfec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.003336] [c0000008b37bff90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.003576] set_numa_mem 1 -> 1
[    0.003578] CPU: 5 PID: 0 Comm: swapper/5 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.003578] Call Trace:
[    0.003580] [c0000008b37c3e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.003582] [c0000008b37c3ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.003584] [c0000008b37c3f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.003826] set_numa_mem 1 -> 1
[    0.003827] CPU: 6 PID: 0 Comm: swapper/6 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.003828] Call Trace:
[    0.003830] [c0000008b37c7e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.003832] [c0000008b37c7ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.003835] [c0000008b37c7f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.004052] set_numa_mem 1 -> 1
[    0.004053] CPU: 7 PID: 0 Comm: swapper/7 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.004053] Call Trace:
[    0.004055] [c0000008b37cbe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.004057] [c0000008b37cbec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.004058] [c0000008b37cbf90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.004298] set_numa_mem 1 -> 1
[    0.004302] CPU: 8 PID: 0 Comm: swapper/8 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.004303] Call Trace:
[    0.004306] [c0000008b37cfe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.004310] [c0000008b37cfec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.004312] [c0000008b37cff90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.004548] set_numa_mem 1 -> 1
[    0.004550] CPU: 9 PID: 0 Comm: swapper/9 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.004551] Call Trace:
[    0.004553] [c0000008b37d3e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.004556] [c0000008b37d3ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.004559] [c0000008b37d3f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.004791] set_numa_mem 1 -> 1
[    0.004794] CPU: 10 PID: 0 Comm: swapper/10 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.004794] Call Trace:
[    0.004796] [c0000008b37d7e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.004799] [c0000008b37d7ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.004801] [c0000008b37d7f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.005037] set_numa_mem 1 -> 1
[    0.005040] CPU: 11 PID: 0 Comm: swapper/11 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.005040] Call Trace:
[    0.005042] [c0000008b37dbe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.005045] [c0000008b37dbec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.005047] [c0000008b37dbf90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.005269] set_numa_mem 1 -> 1
[    0.005270] CPU: 12 PID: 0 Comm: swapper/12 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.005271] Call Trace:
[    0.005272] [c0000008b37dfe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.005274] [c0000008b37dfec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.005277] [c0000008b37dff90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.005503] set_numa_mem 1 -> 1
[    0.005504] CPU: 13 PID: 0 Comm: swapper/13 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.005505] Call Trace:
[    0.005506] [c0000008b37e3e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.005508] [c0000008b37e3ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.005510] [c0000008b37e3f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.005732] set_numa_mem 1 -> 1
[    0.005733] CPU: 14 PID: 0 Comm: swapper/14 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.005733] Call Trace:
[    0.005735] [c0000008b37e7e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.005736] [c0000008b37e7ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.005738] [c0000008b37e7f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.005959] set_numa_mem 1 -> 1
[    0.005961] CPU: 15 PID: 0 Comm: swapper/15 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.005961] Call Trace:
[    0.005962] [c0000008b37ebe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.005964] [c0000008b37ebec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.005966] [c0000008b37ebf90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.006222] set_numa_mem 1 -> 1
[    0.006225] CPU: 16 PID: 0 Comm: swapper/16 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.006226] Call Trace:
[    0.006230] [c0000008b37efe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.006233] [c0000008b37efec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.006236] [c0000008b37eff90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.006468] set_numa_mem 1 -> 1
[    0.006470] CPU: 17 PID: 0 Comm: swapper/17 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.006471] Call Trace:
[    0.006473] [c0000008b37f3e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.006476] [c0000008b37f3ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.006479] [c0000008b37f3f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.006713] set_numa_mem 1 -> 1
[    0.006715] CPU: 18 PID: 0 Comm: swapper/18 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.006715] Call Trace:
[    0.006717] [c0000008b37f7e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.006720] [c0000008b37f7ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.006722] [c0000008b37f7f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.006957] set_numa_mem 1 -> 1
[    0.006959] CPU: 19 PID: 0 Comm: swapper/19 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.006960] Call Trace:
[    0.006962] [c0000008b37fbe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.006964] [c0000008b37fbec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.006967] [c0000008b37fbf90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.007181] set_numa_mem 1 -> 1
[    0.007183] CPU: 20 PID: 0 Comm: swapper/20 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.007183] Call Trace:
[    0.007185] [c0000008b37ffe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.007186] [c0000008b37ffec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.007188] [c0000008b37fff90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.007416] set_numa_mem 1 -> 1
[    0.007418] CPU: 21 PID: 0 Comm: swapper/21 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.007419] Call Trace:
[    0.007420] [c0000008b3883e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.007422] [c0000008b3883ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.007424] [c0000008b3883f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.007643] set_numa_mem 1 -> 1
[    0.007644] CPU: 22 PID: 0 Comm: swapper/22 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.007644] Call Trace:
[    0.007646] [c0000008b3887e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.007647] [c0000008b3887ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.007649] [c0000008b3887f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.007874] set_numa_mem 1 -> 1
[    0.007875] CPU: 23 PID: 0 Comm: swapper/23 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.007875] Call Trace:
[    0.007877] [c0000008b388be80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.007878] [c0000008b388bec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.007880] [c0000008b388bf90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.008159] set_numa_mem 1 -> 1
[    0.008163] CPU: 24 PID: 0 Comm: swapper/24 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.008164] Call Trace:
[    0.008168] [c0000008b388fe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.008171] [c0000008b388fec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.008174] [c0000008b388ff90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.008428] set_numa_mem 1 -> 1
[    0.008431] CPU: 25 PID: 0 Comm: swapper/25 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.008431] Call Trace:
[    0.008434] [c0000008b3893e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.008437] [c0000008b3893ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.008439] [c0000008b3893f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.008691] set_numa_mem 1 -> 1
[    0.008693] CPU: 26 PID: 0 Comm: swapper/26 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.008694] Call Trace:
[    0.008696] [c0000008b3897e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.008698] [c0000008b3897ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.008701] [c0000008b3897f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.008959] set_numa_mem 1 -> 1
[    0.008961] CPU: 27 PID: 0 Comm: swapper/27 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.008961] Call Trace:
[    0.008963] [c0000008b389be80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.008966] [c0000008b389bec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.008968] [c0000008b389bf90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.009199] set_numa_mem 1 -> 1
[    0.009200] CPU: 28 PID: 0 Comm: swapper/28 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.009201] Call Trace:
[    0.009202] [c0000008b389fe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.009204] [c0000008b389fec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.009206] [c0000008b389ff90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.009437] set_numa_mem 1 -> 1
[    0.009439] CPU: 29 PID: 0 Comm: swapper/29 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.009439] Call Trace:
[    0.009441] [c0000008b38a3e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.009443] [c0000008b38a3ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.009445] [c0000008b38a3f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.009663] set_numa_mem 1 -> 1
[    0.009664] CPU: 30 PID: 0 Comm: swapper/30 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.009664] Call Trace:
[    0.009666] [c0000008b38a7e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.009667] [c0000008b38a7ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.009669] [c0000008b38a7f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.009896] set_numa_mem 1 -> 1
[    0.009897] CPU: 31 PID: 0 Comm: swapper/31 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.009897] Call Trace:
[    0.009899] [c0000008b38abe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.009900] [c0000008b38abec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.009902] [c0000008b38abf90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.009963] smp: Brought up 2 nodes, 32 CPUs
[    0.010611] numa: Node 0 CPUs:
[    0.010614] numa: Node 1 CPUs: 0-31
[    0.010618] Using small cores at SMT level
[    0.010621] Using shared cache scheduler topology
[    0.011573] devtmpfs: initialized
[    0.014714] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.014726] futex hash table entries: 8192 (order: 4, 1048576 bytes, linear)
[    0.014954] thermal_sys: Registered thermal governor 'fair_share'
[    0.014955] thermal_sys: Registered thermal governor 'step_wise'
[    0.015060] NET: Registered protocol family 16
[    0.015288] audit: initializing netlink subsys (disabled)
[    0.015392] audit: type=2000 audit(1582818719.010:1): state=initialized audit_enabled=0 res=1
[    0.015487] cpuidle: using governor menu
[    0.015662] pstore: Registered nvram as persistent store backend
[    0.020310] PCI: Probing PCI hardware
[    0.020316] EEH: No capable adapters found: recovery disabled.
[    0.020380] pseries-rng: Registering arch random hook.
[    0.022058] HugeTLB registered 16.0 MiB page size, pre-allocated 0 pages
[    0.022064] HugeTLB registered 16.0 GiB page size, pre-allocated 0 pages
[    0.263351] random: fast init done
[    0.264500] iommu: Default domain type: Translated 
[    0.264544] vgaarb: loaded
[    0.264627] SCSI subsystem initialized
[    0.264658] usbcore: registered new interface driver usbfs
[    0.264668] usbcore: registered new interface driver hub
[    0.264750] usbcore: registered new device driver usb
[    0.264878] EDAC MC: Ver: 3.0.0
[    0.265160] clocksource: Switched to clocksource timebase
[    0.276006] VFS: Disk quotas dquot_6.6.0
[    0.276031] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes)
[    0.277944] NET: Registered protocol family 2
[    0.278125] tcp_listen_portaddr_hash hash table entries: 32768 (order: 3, 524288 bytes, linear)
[    0.278180] TCP established hash table entries: 524288 (order: 6, 4194304 bytes, linear)
[    0.278999] TCP bind hash table entries: 65536 (order: 4, 1048576 bytes, linear)
[    0.279092] TCP: Hash tables configured (established 524288 bind 65536)
[    0.279130] UDP hash table entries: 32768 (order: 4, 1048576 bytes, linear)
[    0.279228] UDP-Lite hash table entries: 32768 (order: 4, 1048576 bytes, linear)
[    0.279390] NET: Registered protocol family 1
[    0.279399] PCI: CLS 0 bytes, default 128
[    0.279434] Trying to unpack rootfs image as initramfs...
[    0.689225] Freeing initrd memory: 26880K
[    0.691842] IOMMU table initialized, virtual merging enabled
[    0.711971] hv-24x7: read 1530 catalog entries, created 537 event attrs (0 failures), 275 descs
[    0.712990] workingset: timestamp_bits=38 max_order=20 bucket_order=0
[    0.714056] zbud: loaded
[    0.723141] NET: Registered protocol family 38
[    0.723148] Key type asymmetric registered
[    0.723151] Asymmetric key parser 'x509' registered
[    0.723161] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[    0.723286] io scheduler mq-deadline registered
[    0.723291] io scheduler kyber registered
[    0.723707] atomic64_test: passed
[    0.723740] PowerPC PowerNV PCI Hotplug Driver version: 0.1
[    0.724041] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    0.724269] Non-volatile memory driver v1.3
[    0.724296] Linux agpgart interface v0.103
[    8.635272] tpm_ibmvtpm 30000003: CRQ initialization completed
[    8.635283] tpm_ibmvtpm 30000003: ibmvtpm device is not ready
[    8.635293] tpm_ibmvtpm 30000003: ibmvtpm device is not ready
[    8.635629] rdac: device handler registered
[    8.635688] hp_sw: device handler registered
[    8.635695] emc: device handler registered
[    8.635805] alua: device handler registered
[    8.635922] libphy: Fixed MDIO Bus: probed
[    8.635977] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    8.635992] ehci-pci: EHCI PCI platform driver
[    8.636004] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    8.636017] ohci-pci: OHCI PCI platform driver
[    8.636029] uhci_hcd: USB Universal Host Controller Interface driver
[    8.636074] usbcore: registered new interface driver usbserial_generic
[    8.636085] usbserial: USB Serial support registered for generic
[    8.636164] mousedev: PS/2 mouse device common for all mice
[    8.636326] rtc-generic rtc-generic: registered as rtc0
[    8.636829] nx_compress_pseries ibm,compression-v1: nx842_OF_upd: max_sync_size new:65536 old:0
[    8.636841] nx_compress_pseries ibm,compression-v1: nx842_OF_upd: max_sync_sg new:510 old:0
[    8.636849] nx_compress_pseries ibm,compression-v1: nx842_OF_upd: max_sg_len new:4080 old:0
[    8.636960] alg: No test for 842 (842-nx)
[    8.638514] hid: raw HID events driver (C) Jiri Kosina
[    8.638659] usbcore: registered new interface driver usbhid
[    8.638665] usbhid: USB HID core driver
[    8.638744] drop_monitor: Initializing network drop monitor service
[    8.638866] Initializing XFRM netlink socket
[    8.639094] NET: Registered protocol family 10
[    8.639548] Segment Routing with IPv6
[    8.639582] NET: Registered protocol family 17
[    8.640636] registered taskstats version 1
[    8.640692] zswap: loaded using pool lzo/zbud
[    8.640876] pstore: Using crash dump compression: deflate
[    8.645167] Key type big_key registered
[    8.645364] rtc-generic rtc-generic: setting system clock to 2020-02-27T15:52:08 UTC (1582818728)
[    8.646725] Freeing unused kernel memory: 4992K
[    8.646730] Kernel memory protection not selected by kernel config.
[    8.646735] Run /init as init process
[    8.655923] systemd[1]: systemd 239 running in system mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=legacy)
[    8.656113] systemd[1]: Detected architecture ppc64-le.
[    8.656119] systemd[1]: Running in initial RAM disk.

Welcome to Red Hat Enterprise Linux 8.1 Beta (Ootpa) dracut-049-26.git20190806.el8 (Initramfs)!

[    8.695464] systemd[1]: Set hostname to <ltc-zzci-2.aus.stglabs.ibm.com>.
[    8.748426] random: systemd: uninitialized urandom read (16 bytes read)
[    8.748448] systemd[1]: Reached target Swap.
[  OK  ] Reached target Swap.
[    8.748591] random: systemd: uninitialized urandom read (16 bytes read)
[    8.748665] systemd[1]: Listening on udev Control Socket.
[  OK  ] Listening on udev Control Socket.
[    8.748730] random: systemd: uninitialized urandom read (16 bytes read)
[    8.748779] systemd[1]: Listening on udev Kernel Socket.
[  OK  ] Listening on udev Kernel Socket.
[    8.748917] systemd[1]: Listening on Journal Socket.
[  OK  ] Listening on Journal Socket.
[    8.749045] systemd[1]: Reached target Timers.
[  OK  ] Reached target Timers.
[    8.750087] BUG: Kernel NULL pointer dereference on read at 0x000073b0
[    8.750093] Faulting instruction address: 0xc0000000003d6a24
[    8.750098] Oops: Kernel access of bad area, sig: 11 [#1]
[    8.750103] LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries
[    8.750107] Modules linked in:
[    8.750112] CPU: 30 PID: 1 Comm: systemd Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    8.750117] NIP:  c0000000003d6a24 LR: c0000000003d6fc4 CTR: 0000000000000000
[    8.750123] REGS: c0000008b37836d0 TRAP: 0300   Not tainted  (5.6.0-rc3-next-20200227-autotest+)
[    8.750128] MSR:  8000000000009033 <SF,EE,ME,IR,DR,RI,LE>  CR: 24004844  XER: 00000000
[    8.750136] CFAR: c00000000000dec4 DAR: 00000000000073b0 DSISR: 40000000 IRQMASK: 1 
[    8.750136] GPR00: c0000000003d6fc4 c0000008b3783960 c00000000155d700 c0000008b301f500 
[    8.750136] GPR04: 0000000000000dc0 0000000000000002 c000000000345198 c0000008bbe98620 
[    8.750136] GPR08: 00000008badf0000 0000000000000001 0000000000000000 0000000000000000 
[    8.750136] GPR12: 0000000024004844 c00000001ec42600 0000000000000000 0000000000000000 
[    8.750136] GPR16: c0000008a00a0048 c000000001595898 c000000001750c18 0000000000000002 
[    8.750136] GPR20: c000000001750c28 c000000001624470 0000000fffffffe0 5deadbeef0000122 
[    8.750136] GPR24: 0000000000000001 0000000000000dc0 0000000000000002 c000000000345198 
[    8.750136] GPR28: c0000008b301f500 c0000008bbe98620 0000000000000000 c00c000002280700 
[    8.750183] NIP [c0000000003d6a24] ___slab_alloc+0x1f4/0x760
[    8.750189] LR [c0000000003d6fc4] __slab_alloc+0x34/0x60
[    8.750192] Call Trace:
[    8.750195] [c0000008b3783960] [c0000000003d6b64] ___slab_alloc+0x334/0x760 (unreliable)
[    8.750202] [c0000008b3783a40] [c0000000003d6fc4] __slab_alloc+0x34/0x60
[    8.750207] [c0000008b3783a70] [c0000000003d83d0] __kmalloc_node+0x110/0x490
[    8.750214] [c0000008b3783af0] [c000000000345198] kvmalloc_node+0x58/0x110
[    8.750219] [c0000008b3783b30] [c0000000004002c8] mem_cgroup_css_online+0x108/0x270
[    8.750225] [c0000008b3783b90] [c000000000236898] online_css+0x48/0xd0
[    8.750231] [c0000008b3783bc0] [c00000000023f8dc] cgroup_apply_control_enable+0x2ec/0x4d0
[    8.750237] [c0000008b3783ca0] [c000000000243108] cgroup_mkdir+0x228/0x5f0
[    8.750243] [c0000008b3783d10] [c00000000051fd20] kernfs_iop_mkdir+0x90/0xf0
[    8.750249] [c0000008b3783d50] [c00000000043f250] vfs_mkdir+0x110/0x230
[    8.750254] [c0000008b3783da0] [c0000000004432e0] do_mkdirat+0xb0/0x1a0
[    8.750260] [c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68
[    8.750265] Instruction dump:
[    8.750268] 7c421378 e95f0000 714a0001 4082fff0 4bffff64 60000000 60000000 faa10088 
[    8.750275] 3ea2000c 3ab56d70 7b4a1f24 7d55502a <e94a73b0> 2faa0000 409e0394 3d02002a 
[    8.750283] ---[ end trace 8d3beed514c605ba ]---
[    8.753228] 
[    9.753239] Kernel panic - not syncing: Fatal exception
[    9.763887] ------------[ cut here ]------------
[    9.763898] WARNING: CPU: 30 PID: 1 at drivers/tty/vt/vt.c:4268 do_unblank_screen+0x190/0x250
[    9.763906] Modules linked in:
[    9.763913] CPU: 30 PID: 1 Comm: systemd Tainted: G      D           5.6.0-rc3-next-20200227-autotest+ #6
[    9.763922] NIP:  c0000000006eb670 LR: c0000000006eb65c CTR: c000000000b77c20
[    9.763930] REGS: c0000008b37831b0 TRAP: 0700   Tainted: G      D            (5.6.0-rc3-next-20200227-autotest+)
[    9.763939] MSR:  8000000000021033 <SF,ME,IR,DR,RI,LE>  CR: 28002222  XER: 2004000c
[    9.763950] CFAR: c0000000001c7f78 IRQMASK: 3 
[    9.763950] GPR00: c0000000006eb65c c0000008b3783440 c00000000155d700 0000000000000000 
[    9.763950] GPR04: 0000000000000003 c000000005f7c00e 0000000000001dd7 c0000008b3783380 
[    9.763950] GPR08: c000000001423760 0000000000000000 0000000000000000 c0000008b37831ff 
[    9.763950] GPR12: 0000000028002428 c00000001ec42600 0000000000000000 0000000000000000 
[    9.763950] GPR16: c0000008a00a0048 c000000001595898 c000000001750c18 0000000000000002 
[    9.763950] GPR20: c000000001750c28 c000000001624470 0000000fffffffe0 5deadbeef0000122 
[    9.763950] GPR24: 0000000000000001 0000000000000dc0 c00000000142c740 c000000000345198 
[    9.763950] GPR28: c000000001636f58 c000000001636f80 0000000000000000 c000000001745a08 
[    9.764017] NIP [c0000000006eb670] do_unblank_screen+0x190/0x250
[    9.764024] LR [c0000000006eb65c] do_unblank_screen+0x17c/0x250
[    9.764030] Call Trace:
[    9.764035] [c0000008b3783440] [c0000000006eb68c] do_unblank_screen+0x1ac/0x250 (unreliable)
[    9.764046] [c0000008b37834c0] [c00000000013e788] panic+0x1e8/0x410
[    9.764054] [c0000008b3783560] [c00000000002c75c] oops_end+0x1ac/0x1b0
[    9.764062] [c0000008b37835e0] [c000000000086800] bad_page_fault+0x190/0x1e0
[    9.764072] [c0000008b3783660] [c00000000000a8a4] handle_page_fault+0x2c/0x30
[    9.764082] --- interrupt: 300 at ___slab_alloc+0x1f4/0x760
[    9.764082]     LR = __slab_alloc+0x34/0x60
[    9.764092] [c0000008b3783960] [c0000000003d6b64] ___slab_alloc+0x334/0x760 (unreliable)
[    9.764101] [c0000008b3783a40] [c0000000003d6fc4] __slab_alloc+0x34/0x60
[    9.764109] [c0000008b3783a70] [c0000000003d83d0] __kmalloc_node+0x110/0x490
[    9.764118] [c0000008b3783af0] [c000000000345198] kvmalloc_node+0x58/0x110
[    9.764126] [c0000008b3783b30] [c0000000004002c8] mem_cgroup_css_online+0x108/0x270
[    9.764135] [c0000008b3783b90] [c000000000236898] online_css+0x48/0xd0
[    9.764143] [c0000008b3783bc0] [c00000000023f8dc] cgroup_apply_control_enable+0x2ec/0x4d0
[    9.764152] [c0000008b3783ca0] [c000000000243108] cgroup_mkdir+0x228/0x5f0
[    9.764161] [c0000008b3783d10] [c00000000051fd20] kernfs_iop_mkdir+0x90/0xf0
[    9.764169] [c0000008b3783d50] [c00000000043f250] vfs_mkdir+0x110/0x230
[    9.764177] [c0000008b3783da0] [c0000000004432e0] do_mkdirat+0xb0/0x1a0
[    9.764185] [c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68
[    9.764191] Instruction dump:
[    9.764196] 4e800020 60000000 60000000 60000000 7c0802a6 f8010090 4badc911 60000000 
[    9.764208] 813f0000 7d231b78 2f830000 409e0034 <0fe00000> e8010090 7c0803a6 4bfffeac 
[    9.764219] ---[ end trace 8d3beed514c605bb ]---
[    9.764225] Rebooting in 10 seconds..


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-27 16:00                                 ` Sachin Sant
  0 siblings, 0 replies; 92+ messages in thread
From: Sachin Sant @ 2020-02-27 16:00 UTC (permalink / raw)
  To: Michal Hocko
  Cc: Pekka Enberg, Linux-Next Mailing List, David Rientjes,
	Christopher Lameter, Kirill Tkhai, linuxppc-dev, Joonsoo Kim,
	Vlastimil Babka

[-- Attachment #1: Type: text/plain, Size: 1409 bytes --]



> On 27-Feb-2020, at 5:42 PM, Michal Hocko <mhocko@kernel.org> wrote:
> 
> A very good hint indeed. I would do this
> diff --git a/include/linux/topology.h b/include/linux/topology.h
> index eb2fe6edd73c..d9f1b6737e4d 100644
> --- a/include/linux/topology.h
> +++ b/include/linux/topology.h
> @@ -137,6 +137,8 @@ static inline void set_numa_mem(int node)
> {
> 	this_cpu_write(_numa_mem_, node);
> 	_node_numa_mem_[numa_node_id()] = node;
> +	pr_info("%s %d -> %d\n", __FUNCTION__, numa_node_id(), node);
> +	dump_stack();
> }
> #endif
> 
> Btw. it would be also helpful to get
> `faddr2line ___slab_alloc+0x334' from your kernel Sachin.

[linux-next]# ./scripts/faddr2line ./vmlinux ___slab_alloc+0x334 
___slab_alloc+0x334/0x760:
new_slab_objects at mm/slub.c:2478
(inlined by) ___slab_alloc at mm/slub.c:2628
[linux-next]# 

I have also attached boot log with a kernel that include about change.
I see the following o/p during boot:

[    0.005269] set_numa_mem 1 -> 1
[    0.005270] CPU: 12 PID: 0 Comm: swapper/12 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.005271] Call Trace:
[    0.005272] [c0000008b37dfe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.005274] [c0000008b37dfec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.005277] [c0000008b37dff90] [c00000000000ac54] start_secondary_prolog+0x10/0x14

Thanks
-Sachin


[-- Attachment #2: boot.log --]
[-- Type: application/octet-stream, Size: 32650 bytes --]

[ 2138.923585] kexec_core: Starting new kernel
[ 2138.943679] kexec: waiting for cpu 1 (physical 1) to enter 1 state
[ 2138.943690] kexec: waiting for cpu 9 (physical 9) to enter 1 state
[ 2138.943698] kexec: waiting for cpu 16 (physical 16) to enter 1 state
[ 2138.943707] kexec: waiting for cpu 1 (physical 1) to enter 2 state
[ 2138.943801] kexec: waiting for cpu 3 (physical 3) to enter 2 state
[ 2139.107518] kexec: Starting switchover sequence.
I'm in purgatory
[    0.000000] hash-mmu: Page sizes from device-tree:
[    0.000000] hash-mmu: base_shift=12: shift=12, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=0
[    0.000000] hash-mmu: base_shift=12: shift=16, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=7
[    0.000000] hash-mmu: base_shift=12: shift=24, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=56
[    0.000000] hash-mmu: base_shift=16: shift=16, sllp=0x0110, avpnm=0x00000000, tlbiel=1, penc=1
[    0.000000] hash-mmu: base_shift=16: shift=24, sllp=0x0110, avpnm=0x00000000, tlbiel=1, penc=8
[    0.000000] hash-mmu: base_shift=24: shift=24, sllp=0x0100, avpnm=0x00000001, tlbiel=0, penc=0
[    0.000000] hash-mmu: base_shift=34: shift=34, sllp=0x0120, avpnm=0x000007ff, tlbiel=0, penc=3
[    0.000000] Using 1TB segments
[    0.000000] hash-mmu: Initializing hash mmu with SLB
[    0.000000] Linux version 5.6.0-rc3-next-20200227-autotest+ (root@ltc-zzci-2.aus.stglabs.ibm.com) (gcc version 8.3.1 20190507 (Red Hat 8.3.1-4) (GCC)) #6 SMP Thu Feb 27 09:47:55 CST 2020
[    0.000000] Found initrd at 0xc000000003350000:0xc000000004d9841e
[    0.000000] Using pSeries machine description
[    0.000000] printk: bootconsole [udbg0] enabled
[    0.000000] Partition configured for 32 cpus.
[    0.000000] CPU maps initialized for 8 threads per core
[    0.000000] -----------------------------------------------------
[    0.000000] phys_mem_size     = 0x8c0000000
[    0.000000] dcache_bsize      = 0x80
[    0.000000] icache_bsize      = 0x80
[    0.000000] cpu_features      = 0x0001c07f8f5f91a7
[    0.000000]   possible        = 0x0003fbffcf5fb1a7
[    0.000000]   always          = 0x00000003800081a1
[    0.000000] cpu_user_features = 0xdc0065c2 0xefe00000
[    0.000000] mmu_features      = 0x7c006001
[    0.000000] firmware_features = 0x00000097c45bfc57
[    0.000000] vmalloc start     = 0xc008000000000000
[    0.000000] IO start          = 0xc00a000000000000
[    0.000000] vmemmap start     = 0xc00c000000000000
[    0.000000] hash-mmu: ppc64_pft_size    = 0x1c
[    0.000000] hash-mmu: htab_hash_mask    = 0x1fffff
[    0.000000] -----------------------------------------------------
[    0.000000] numa:   NODE_DATA [mem 0x8bfedc900-0x8bfee3fff]
[    0.000000] numa:     NODE_DATA(0) on node 1
[    0.000000] numa:   NODE_DATA [mem 0x8bfed5200-0x8bfedc8ff]
[    0.000000] rfi-flush: fallback displacement flush available
[    0.000000] rfi-flush: mttrig type flush available
[    0.000000] link-stack-flush: software flush enabled.
[    0.000000] count-cache-flush: software flush disabled.
[    0.000000] stf-barrier: eieio barrier available
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:0 block size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:2 block size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:10 block size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:2 psize:2 block size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:2 psize:10 block size:8
[    0.000000] PPC64 nvram contains 15360 bytes
[    0.000000] barrier-nospec: using ORI speculation barrier
[    0.000000] Zone ranges:
[    0.000000]   Normal   [mem 0x0000000000000000-0x00000008bfffffff]
[    0.000000]   Device   empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   1: [mem 0x0000000000000000-0x00000008bfffffff]
[    0.000000] Could not find start_pfn for node 0
[    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x0000000000000000]
[    0.000000] Initmem setup node 1 [mem 0x0000000000000000-0x00000008bfffffff]
[    0.000000] percpu: Embedded 11 pages/cpu s624024 r0 d96872 u1048576
[    0.000000] Built 2 zonelists, mobility grouping on.  Total pages: 572880
[    0.000000] Policy zone: Normal
[    0.000000] Kernel command line: root=UUID=681ebf25-b7c8-49b9-b247-35a96bc8183f 
[    0.000000] Dentry cache hash table entries: 8388608 (order: 10, 67108864 bytes, linear)
[    0.000000] Inode-cache hash table entries: 4194304 (order: 9, 33554432 bytes, linear)
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] Memory: 36388416K/36700160K available (11840K kernel code, 1728K rwdata, 3712K rodata, 4992K init, 2843K bss, 311744K reserved, 0K cma-reserved)
[    0.000000] SLUB: HWalign=128, Order=0-3, MinObjects=0, CPUs=32, Nodes=32
[    0.000000] ftrace: allocating 29836 entries in 11 pages
[    0.000000] ftrace: allocated 11 pages with 3 groups
[    0.000000] rcu: Hierarchical RCU implementation.
[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=2048 to nr_cpu_ids=32.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=32
[    0.000000] NR_IRQS: 512, nr_irqs: 512, preallocated irqs: 16
[    0.000000] xive: Using IRQ range [94000-9401f]
[    0.000000] xive: Interrupt handling initialized with spapr backend
[    0.000000] xive: Using priority 7 for all interrupts
[    0.000000] xive: Using 64kB queues
[    0.000000] rcu: 	Offload RCU callbacks from CPUs: (none).
[    0.000000] random: get_random_u64 called from start_kernel+0x748/0x9a4 with crng_init=0
[    0.000001] time_init: 56 bit decrementer (max: 7fffffffffffff)
[    0.000064] clocksource: timebase: mask: 0xffffffffffffffff max_cycles: 0x761537d007, max_idle_ns: 440795202126 ns
[    0.000171] clocksource: timebase mult[1f40000] shift[24] registered
[    0.000296] Console: colour dummy device 80x25
[    0.000346] printk: console [hvc0] enabled
[    0.000346] printk: console [hvc0] enabled
[    0.000392] printk: bootconsole [udbg0] disabled
[    0.000392] printk: bootconsole [udbg0] disabled
[    0.000469] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[    0.000482] pid_max: default: 32768 minimum: 301
[    0.000635] Mount-cache hash table entries: 131072 (order: 4, 1048576 bytes, linear)
[    0.000704] Mountpoint-cache hash table entries: 131072 (order: 4, 1048576 bytes, linear)
[    0.001533] EEH: pSeries platform initialized
[    0.001541] POWER9 performance monitor hardware support registered
[    0.001574] rcu: Hierarchical SRCU implementation.
[    0.002256] smp: Bringing up secondary CPUs ...
[    0.002455] set_numa_mem 1 -> 1
[    0.002458] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.002459] Call Trace:
[    0.002463] [c0000008b37b3e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.002466] [c0000008b37b3ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.002469] [c0000008b37b3f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.002758] set_numa_mem 1 -> 1
[    0.002761] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.002762] Call Trace:
[    0.002765] [c0000008b37b7e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.002768] [c0000008b37b7ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.002771] [c0000008b37b7f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.003040] set_numa_mem 1 -> 1
[    0.003042] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.003043] Call Trace:
[    0.003045] [c0000008b37bbe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.003047] [c0000008b37bbec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.003050] [c0000008b37bbf90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.003325] set_numa_mem 1 -> 1
[    0.003327] CPU: 4 PID: 0 Comm: swapper/4 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.003328] Call Trace:
[    0.003330] [c0000008b37bfe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.003333] [c0000008b37bfec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.003336] [c0000008b37bff90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.003576] set_numa_mem 1 -> 1
[    0.003578] CPU: 5 PID: 0 Comm: swapper/5 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.003578] Call Trace:
[    0.003580] [c0000008b37c3e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.003582] [c0000008b37c3ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.003584] [c0000008b37c3f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.003826] set_numa_mem 1 -> 1
[    0.003827] CPU: 6 PID: 0 Comm: swapper/6 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.003828] Call Trace:
[    0.003830] [c0000008b37c7e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.003832] [c0000008b37c7ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.003835] [c0000008b37c7f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.004052] set_numa_mem 1 -> 1
[    0.004053] CPU: 7 PID: 0 Comm: swapper/7 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.004053] Call Trace:
[    0.004055] [c0000008b37cbe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.004057] [c0000008b37cbec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.004058] [c0000008b37cbf90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.004298] set_numa_mem 1 -> 1
[    0.004302] CPU: 8 PID: 0 Comm: swapper/8 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.004303] Call Trace:
[    0.004306] [c0000008b37cfe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.004310] [c0000008b37cfec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.004312] [c0000008b37cff90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.004548] set_numa_mem 1 -> 1
[    0.004550] CPU: 9 PID: 0 Comm: swapper/9 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.004551] Call Trace:
[    0.004553] [c0000008b37d3e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.004556] [c0000008b37d3ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.004559] [c0000008b37d3f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.004791] set_numa_mem 1 -> 1
[    0.004794] CPU: 10 PID: 0 Comm: swapper/10 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.004794] Call Trace:
[    0.004796] [c0000008b37d7e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.004799] [c0000008b37d7ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.004801] [c0000008b37d7f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.005037] set_numa_mem 1 -> 1
[    0.005040] CPU: 11 PID: 0 Comm: swapper/11 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.005040] Call Trace:
[    0.005042] [c0000008b37dbe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.005045] [c0000008b37dbec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.005047] [c0000008b37dbf90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.005269] set_numa_mem 1 -> 1
[    0.005270] CPU: 12 PID: 0 Comm: swapper/12 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.005271] Call Trace:
[    0.005272] [c0000008b37dfe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.005274] [c0000008b37dfec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.005277] [c0000008b37dff90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.005503] set_numa_mem 1 -> 1
[    0.005504] CPU: 13 PID: 0 Comm: swapper/13 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.005505] Call Trace:
[    0.005506] [c0000008b37e3e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.005508] [c0000008b37e3ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.005510] [c0000008b37e3f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.005732] set_numa_mem 1 -> 1
[    0.005733] CPU: 14 PID: 0 Comm: swapper/14 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.005733] Call Trace:
[    0.005735] [c0000008b37e7e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.005736] [c0000008b37e7ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.005738] [c0000008b37e7f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.005959] set_numa_mem 1 -> 1
[    0.005961] CPU: 15 PID: 0 Comm: swapper/15 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.005961] Call Trace:
[    0.005962] [c0000008b37ebe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.005964] [c0000008b37ebec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.005966] [c0000008b37ebf90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.006222] set_numa_mem 1 -> 1
[    0.006225] CPU: 16 PID: 0 Comm: swapper/16 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.006226] Call Trace:
[    0.006230] [c0000008b37efe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.006233] [c0000008b37efec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.006236] [c0000008b37eff90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.006468] set_numa_mem 1 -> 1
[    0.006470] CPU: 17 PID: 0 Comm: swapper/17 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.006471] Call Trace:
[    0.006473] [c0000008b37f3e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.006476] [c0000008b37f3ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.006479] [c0000008b37f3f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.006713] set_numa_mem 1 -> 1
[    0.006715] CPU: 18 PID: 0 Comm: swapper/18 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.006715] Call Trace:
[    0.006717] [c0000008b37f7e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.006720] [c0000008b37f7ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.006722] [c0000008b37f7f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.006957] set_numa_mem 1 -> 1
[    0.006959] CPU: 19 PID: 0 Comm: swapper/19 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.006960] Call Trace:
[    0.006962] [c0000008b37fbe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.006964] [c0000008b37fbec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.006967] [c0000008b37fbf90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.007181] set_numa_mem 1 -> 1
[    0.007183] CPU: 20 PID: 0 Comm: swapper/20 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.007183] Call Trace:
[    0.007185] [c0000008b37ffe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.007186] [c0000008b37ffec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.007188] [c0000008b37fff90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.007416] set_numa_mem 1 -> 1
[    0.007418] CPU: 21 PID: 0 Comm: swapper/21 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.007419] Call Trace:
[    0.007420] [c0000008b3883e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.007422] [c0000008b3883ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.007424] [c0000008b3883f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.007643] set_numa_mem 1 -> 1
[    0.007644] CPU: 22 PID: 0 Comm: swapper/22 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.007644] Call Trace:
[    0.007646] [c0000008b3887e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.007647] [c0000008b3887ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.007649] [c0000008b3887f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.007874] set_numa_mem 1 -> 1
[    0.007875] CPU: 23 PID: 0 Comm: swapper/23 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.007875] Call Trace:
[    0.007877] [c0000008b388be80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.007878] [c0000008b388bec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.007880] [c0000008b388bf90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.008159] set_numa_mem 1 -> 1
[    0.008163] CPU: 24 PID: 0 Comm: swapper/24 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.008164] Call Trace:
[    0.008168] [c0000008b388fe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.008171] [c0000008b388fec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.008174] [c0000008b388ff90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.008428] set_numa_mem 1 -> 1
[    0.008431] CPU: 25 PID: 0 Comm: swapper/25 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.008431] Call Trace:
[    0.008434] [c0000008b3893e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.008437] [c0000008b3893ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.008439] [c0000008b3893f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.008691] set_numa_mem 1 -> 1
[    0.008693] CPU: 26 PID: 0 Comm: swapper/26 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.008694] Call Trace:
[    0.008696] [c0000008b3897e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.008698] [c0000008b3897ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.008701] [c0000008b3897f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.008959] set_numa_mem 1 -> 1
[    0.008961] CPU: 27 PID: 0 Comm: swapper/27 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.008961] Call Trace:
[    0.008963] [c0000008b389be80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.008966] [c0000008b389bec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.008968] [c0000008b389bf90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.009199] set_numa_mem 1 -> 1
[    0.009200] CPU: 28 PID: 0 Comm: swapper/28 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.009201] Call Trace:
[    0.009202] [c0000008b389fe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.009204] [c0000008b389fec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.009206] [c0000008b389ff90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.009437] set_numa_mem 1 -> 1
[    0.009439] CPU: 29 PID: 0 Comm: swapper/29 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.009439] Call Trace:
[    0.009441] [c0000008b38a3e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.009443] [c0000008b38a3ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.009445] [c0000008b38a3f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.009663] set_numa_mem 1 -> 1
[    0.009664] CPU: 30 PID: 0 Comm: swapper/30 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.009664] Call Trace:
[    0.009666] [c0000008b38a7e80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.009667] [c0000008b38a7ec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.009669] [c0000008b38a7f90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.009896] set_numa_mem 1 -> 1
[    0.009897] CPU: 31 PID: 0 Comm: swapper/31 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    0.009897] Call Trace:
[    0.009899] [c0000008b38abe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
[    0.009900] [c0000008b38abec0] [c000000000059320] start_secondary+0x600/0x6e0
[    0.009902] [c0000008b38abf90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
[    0.009963] smp: Brought up 2 nodes, 32 CPUs
[    0.010611] numa: Node 0 CPUs:
[    0.010614] numa: Node 1 CPUs: 0-31
[    0.010618] Using small cores at SMT level
[    0.010621] Using shared cache scheduler topology
[    0.011573] devtmpfs: initialized
[    0.014714] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.014726] futex hash table entries: 8192 (order: 4, 1048576 bytes, linear)
[    0.014954] thermal_sys: Registered thermal governor 'fair_share'
[    0.014955] thermal_sys: Registered thermal governor 'step_wise'
[    0.015060] NET: Registered protocol family 16
[    0.015288] audit: initializing netlink subsys (disabled)
[    0.015392] audit: type=2000 audit(1582818719.010:1): state=initialized audit_enabled=0 res=1
[    0.015487] cpuidle: using governor menu
[    0.015662] pstore: Registered nvram as persistent store backend
[    0.020310] PCI: Probing PCI hardware
[    0.020316] EEH: No capable adapters found: recovery disabled.
[    0.020380] pseries-rng: Registering arch random hook.
[    0.022058] HugeTLB registered 16.0 MiB page size, pre-allocated 0 pages
[    0.022064] HugeTLB registered 16.0 GiB page size, pre-allocated 0 pages
[    0.263351] random: fast init done
[    0.264500] iommu: Default domain type: Translated 
[    0.264544] vgaarb: loaded
[    0.264627] SCSI subsystem initialized
[    0.264658] usbcore: registered new interface driver usbfs
[    0.264668] usbcore: registered new interface driver hub
[    0.264750] usbcore: registered new device driver usb
[    0.264878] EDAC MC: Ver: 3.0.0
[    0.265160] clocksource: Switched to clocksource timebase
[    0.276006] VFS: Disk quotas dquot_6.6.0
[    0.276031] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes)
[    0.277944] NET: Registered protocol family 2
[    0.278125] tcp_listen_portaddr_hash hash table entries: 32768 (order: 3, 524288 bytes, linear)
[    0.278180] TCP established hash table entries: 524288 (order: 6, 4194304 bytes, linear)
[    0.278999] TCP bind hash table entries: 65536 (order: 4, 1048576 bytes, linear)
[    0.279092] TCP: Hash tables configured (established 524288 bind 65536)
[    0.279130] UDP hash table entries: 32768 (order: 4, 1048576 bytes, linear)
[    0.279228] UDP-Lite hash table entries: 32768 (order: 4, 1048576 bytes, linear)
[    0.279390] NET: Registered protocol family 1
[    0.279399] PCI: CLS 0 bytes, default 128
[    0.279434] Trying to unpack rootfs image as initramfs...
[    0.689225] Freeing initrd memory: 26880K
[    0.691842] IOMMU table initialized, virtual merging enabled
[    0.711971] hv-24x7: read 1530 catalog entries, created 537 event attrs (0 failures), 275 descs
[    0.712990] workingset: timestamp_bits=38 max_order=20 bucket_order=0
[    0.714056] zbud: loaded
[    0.723141] NET: Registered protocol family 38
[    0.723148] Key type asymmetric registered
[    0.723151] Asymmetric key parser 'x509' registered
[    0.723161] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[    0.723286] io scheduler mq-deadline registered
[    0.723291] io scheduler kyber registered
[    0.723707] atomic64_test: passed
[    0.723740] PowerPC PowerNV PCI Hotplug Driver version: 0.1
[    0.724041] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    0.724269] Non-volatile memory driver v1.3
[    0.724296] Linux agpgart interface v0.103
[    8.635272] tpm_ibmvtpm 30000003: CRQ initialization completed
[    8.635283] tpm_ibmvtpm 30000003: ibmvtpm device is not ready
[    8.635293] tpm_ibmvtpm 30000003: ibmvtpm device is not ready
[    8.635629] rdac: device handler registered
[    8.635688] hp_sw: device handler registered
[    8.635695] emc: device handler registered
[    8.635805] alua: device handler registered
[    8.635922] libphy: Fixed MDIO Bus: probed
[    8.635977] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    8.635992] ehci-pci: EHCI PCI platform driver
[    8.636004] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    8.636017] ohci-pci: OHCI PCI platform driver
[    8.636029] uhci_hcd: USB Universal Host Controller Interface driver
[    8.636074] usbcore: registered new interface driver usbserial_generic
[    8.636085] usbserial: USB Serial support registered for generic
[    8.636164] mousedev: PS/2 mouse device common for all mice
[    8.636326] rtc-generic rtc-generic: registered as rtc0
[    8.636829] nx_compress_pseries ibm,compression-v1: nx842_OF_upd: max_sync_size new:65536 old:0
[    8.636841] nx_compress_pseries ibm,compression-v1: nx842_OF_upd: max_sync_sg new:510 old:0
[    8.636849] nx_compress_pseries ibm,compression-v1: nx842_OF_upd: max_sg_len new:4080 old:0
[    8.636960] alg: No test for 842 (842-nx)
[    8.638514] hid: raw HID events driver (C) Jiri Kosina
[    8.638659] usbcore: registered new interface driver usbhid
[    8.638665] usbhid: USB HID core driver
[    8.638744] drop_monitor: Initializing network drop monitor service
[    8.638866] Initializing XFRM netlink socket
[    8.639094] NET: Registered protocol family 10
[    8.639548] Segment Routing with IPv6
[    8.639582] NET: Registered protocol family 17
[    8.640636] registered taskstats version 1
[    8.640692] zswap: loaded using pool lzo/zbud
[    8.640876] pstore: Using crash dump compression: deflate
[    8.645167] Key type big_key registered
[    8.645364] rtc-generic rtc-generic: setting system clock to 2020-02-27T15:52:08 UTC (1582818728)
[    8.646725] Freeing unused kernel memory: 4992K
[    8.646730] Kernel memory protection not selected by kernel config.
[    8.646735] Run /init as init process
[    8.655923] systemd[1]: systemd 239 running in system mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=legacy)
[    8.656113] systemd[1]: Detected architecture ppc64-le.
[    8.656119] systemd[1]: Running in initial RAM disk.

Welcome to Red Hat Enterprise Linux 8.1 Beta (Ootpa) dracut-049-26.git20190806.el8 (Initramfs)!

[    8.695464] systemd[1]: Set hostname to <ltc-zzci-2.aus.stglabs.ibm.com>.
[    8.748426] random: systemd: uninitialized urandom read (16 bytes read)
[    8.748448] systemd[1]: Reached target Swap.
[  OK  ] Reached target Swap.
[    8.748591] random: systemd: uninitialized urandom read (16 bytes read)
[    8.748665] systemd[1]: Listening on udev Control Socket.
[  OK  ] Listening on udev Control Socket.
[    8.748730] random: systemd: uninitialized urandom read (16 bytes read)
[    8.748779] systemd[1]: Listening on udev Kernel Socket.
[  OK  ] Listening on udev Kernel Socket.
[    8.748917] systemd[1]: Listening on Journal Socket.
[  OK  ] Listening on Journal Socket.
[    8.749045] systemd[1]: Reached target Timers.
[  OK  ] Reached target Timers.
[    8.750087] BUG: Kernel NULL pointer dereference on read at 0x000073b0
[    8.750093] Faulting instruction address: 0xc0000000003d6a24
[    8.750098] Oops: Kernel access of bad area, sig: 11 [#1]
[    8.750103] LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries
[    8.750107] Modules linked in:
[    8.750112] CPU: 30 PID: 1 Comm: systemd Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
[    8.750117] NIP:  c0000000003d6a24 LR: c0000000003d6fc4 CTR: 0000000000000000
[    8.750123] REGS: c0000008b37836d0 TRAP: 0300   Not tainted  (5.6.0-rc3-next-20200227-autotest+)
[    8.750128] MSR:  8000000000009033 <SF,EE,ME,IR,DR,RI,LE>  CR: 24004844  XER: 00000000
[    8.750136] CFAR: c00000000000dec4 DAR: 00000000000073b0 DSISR: 40000000 IRQMASK: 1 
[    8.750136] GPR00: c0000000003d6fc4 c0000008b3783960 c00000000155d700 c0000008b301f500 
[    8.750136] GPR04: 0000000000000dc0 0000000000000002 c000000000345198 c0000008bbe98620 
[    8.750136] GPR08: 00000008badf0000 0000000000000001 0000000000000000 0000000000000000 
[    8.750136] GPR12: 0000000024004844 c00000001ec42600 0000000000000000 0000000000000000 
[    8.750136] GPR16: c0000008a00a0048 c000000001595898 c000000001750c18 0000000000000002 
[    8.750136] GPR20: c000000001750c28 c000000001624470 0000000fffffffe0 5deadbeef0000122 
[    8.750136] GPR24: 0000000000000001 0000000000000dc0 0000000000000002 c000000000345198 
[    8.750136] GPR28: c0000008b301f500 c0000008bbe98620 0000000000000000 c00c000002280700 
[    8.750183] NIP [c0000000003d6a24] ___slab_alloc+0x1f4/0x760
[    8.750189] LR [c0000000003d6fc4] __slab_alloc+0x34/0x60
[    8.750192] Call Trace:
[    8.750195] [c0000008b3783960] [c0000000003d6b64] ___slab_alloc+0x334/0x760 (unreliable)
[    8.750202] [c0000008b3783a40] [c0000000003d6fc4] __slab_alloc+0x34/0x60
[    8.750207] [c0000008b3783a70] [c0000000003d83d0] __kmalloc_node+0x110/0x490
[    8.750214] [c0000008b3783af0] [c000000000345198] kvmalloc_node+0x58/0x110
[    8.750219] [c0000008b3783b30] [c0000000004002c8] mem_cgroup_css_online+0x108/0x270
[    8.750225] [c0000008b3783b90] [c000000000236898] online_css+0x48/0xd0
[    8.750231] [c0000008b3783bc0] [c00000000023f8dc] cgroup_apply_control_enable+0x2ec/0x4d0
[    8.750237] [c0000008b3783ca0] [c000000000243108] cgroup_mkdir+0x228/0x5f0
[    8.750243] [c0000008b3783d10] [c00000000051fd20] kernfs_iop_mkdir+0x90/0xf0
[    8.750249] [c0000008b3783d50] [c00000000043f250] vfs_mkdir+0x110/0x230
[    8.750254] [c0000008b3783da0] [c0000000004432e0] do_mkdirat+0xb0/0x1a0
[    8.750260] [c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68
[    8.750265] Instruction dump:
[    8.750268] 7c421378 e95f0000 714a0001 4082fff0 4bffff64 60000000 60000000 faa10088 
[    8.750275] 3ea2000c 3ab56d70 7b4a1f24 7d55502a <e94a73b0> 2faa0000 409e0394 3d02002a 
[    8.750283] ---[ end trace 8d3beed514c605ba ]---
[    8.753228] 
[    9.753239] Kernel panic - not syncing: Fatal exception
[    9.763887] ------------[ cut here ]------------
[    9.763898] WARNING: CPU: 30 PID: 1 at drivers/tty/vt/vt.c:4268 do_unblank_screen+0x190/0x250
[    9.763906] Modules linked in:
[    9.763913] CPU: 30 PID: 1 Comm: systemd Tainted: G      D           5.6.0-rc3-next-20200227-autotest+ #6
[    9.763922] NIP:  c0000000006eb670 LR: c0000000006eb65c CTR: c000000000b77c20
[    9.763930] REGS: c0000008b37831b0 TRAP: 0700   Tainted: G      D            (5.6.0-rc3-next-20200227-autotest+)
[    9.763939] MSR:  8000000000021033 <SF,ME,IR,DR,RI,LE>  CR: 28002222  XER: 2004000c
[    9.763950] CFAR: c0000000001c7f78 IRQMASK: 3 
[    9.763950] GPR00: c0000000006eb65c c0000008b3783440 c00000000155d700 0000000000000000 
[    9.763950] GPR04: 0000000000000003 c000000005f7c00e 0000000000001dd7 c0000008b3783380 
[    9.763950] GPR08: c000000001423760 0000000000000000 0000000000000000 c0000008b37831ff 
[    9.763950] GPR12: 0000000028002428 c00000001ec42600 0000000000000000 0000000000000000 
[    9.763950] GPR16: c0000008a00a0048 c000000001595898 c000000001750c18 0000000000000002 
[    9.763950] GPR20: c000000001750c28 c000000001624470 0000000fffffffe0 5deadbeef0000122 
[    9.763950] GPR24: 0000000000000001 0000000000000dc0 c00000000142c740 c000000000345198 
[    9.763950] GPR28: c000000001636f58 c000000001636f80 0000000000000000 c000000001745a08 
[    9.764017] NIP [c0000000006eb670] do_unblank_screen+0x190/0x250
[    9.764024] LR [c0000000006eb65c] do_unblank_screen+0x17c/0x250
[    9.764030] Call Trace:
[    9.764035] [c0000008b3783440] [c0000000006eb68c] do_unblank_screen+0x1ac/0x250 (unreliable)
[    9.764046] [c0000008b37834c0] [c00000000013e788] panic+0x1e8/0x410
[    9.764054] [c0000008b3783560] [c00000000002c75c] oops_end+0x1ac/0x1b0
[    9.764062] [c0000008b37835e0] [c000000000086800] bad_page_fault+0x190/0x1e0
[    9.764072] [c0000008b3783660] [c00000000000a8a4] handle_page_fault+0x2c/0x30
[    9.764082] --- interrupt: 300 at ___slab_alloc+0x1f4/0x760
[    9.764082]     LR = __slab_alloc+0x34/0x60
[    9.764092] [c0000008b3783960] [c0000000003d6b64] ___slab_alloc+0x334/0x760 (unreliable)
[    9.764101] [c0000008b3783a40] [c0000000003d6fc4] __slab_alloc+0x34/0x60
[    9.764109] [c0000008b3783a70] [c0000000003d83d0] __kmalloc_node+0x110/0x490
[    9.764118] [c0000008b3783af0] [c000000000345198] kvmalloc_node+0x58/0x110
[    9.764126] [c0000008b3783b30] [c0000000004002c8] mem_cgroup_css_online+0x108/0x270
[    9.764135] [c0000008b3783b90] [c000000000236898] online_css+0x48/0xd0
[    9.764143] [c0000008b3783bc0] [c00000000023f8dc] cgroup_apply_control_enable+0x2ec/0x4d0
[    9.764152] [c0000008b3783ca0] [c000000000243108] cgroup_mkdir+0x228/0x5f0
[    9.764161] [c0000008b3783d10] [c00000000051fd20] kernfs_iop_mkdir+0x90/0xf0
[    9.764169] [c0000008b3783d50] [c00000000043f250] vfs_mkdir+0x110/0x230
[    9.764177] [c0000008b3783da0] [c0000000004432e0] do_mkdirat+0xb0/0x1a0
[    9.764185] [c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68
[    9.764191] Instruction dump:
[    9.764196] 4e800020 60000000 60000000 60000000 7c0802a6 f8010090 4badc911 60000000 
[    9.764208] 813f0000 7d231b78 2f830000 409e0034 <0fe00000> e8010090 7c0803a6 4bfffeac 
[    9.764219] ---[ end trace 8d3beed514c605bb ]---
[    9.764225] Rebooting in 10 seconds..


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-27 16:00                                 ` Sachin Sant
  (?)
@ 2020-02-27 16:16                                 ` Vlastimil Babka
  2020-02-27 18:26                                     ` Michal Hocko
  -1 siblings, 1 reply; 92+ messages in thread
From: Vlastimil Babka @ 2020-02-27 16:16 UTC (permalink / raw)
  To: Sachin Sant, Michal Hocko
  Cc: Pekka Enberg, Linux-Next Mailing List, David Rientjes,
	Christopher Lameter, linuxppc-dev, Joonsoo Kim, Kirill Tkhai

On 2/27/20 5:00 PM, Sachin Sant wrote:
> 
> 
>> On 27-Feb-2020, at 5:42 PM, Michal Hocko <mhocko@kernel.org> wrote:
>> 
>> A very good hint indeed. I would do this
>> diff --git a/include/linux/topology.h b/include/linux/topology.h
>> index eb2fe6edd73c..d9f1b6737e4d 100644
>> --- a/include/linux/topology.h
>> +++ b/include/linux/topology.h
>> @@ -137,6 +137,8 @@ static inline void set_numa_mem(int node)
>> {
>> 	this_cpu_write(_numa_mem_, node);
>> 	_node_numa_mem_[numa_node_id()] = node;
>> +	pr_info("%s %d -> %d\n", __FUNCTION__, numa_node_id(), node);
>> +	dump_stack();
>> }
>> #endif
>> 
>> Btw. it would be also helpful to get
>> `faddr2line ___slab_alloc+0x334' from your kernel Sachin.
> 
> [linux-next]# ./scripts/faddr2line ./vmlinux ___slab_alloc+0x334 
> ___slab_alloc+0x334/0x760:
> new_slab_objects at mm/slub.c:2478
> (inlined by) ___slab_alloc at mm/slub.c:2628
> [linux-next]# 

Hmm that doesn't look relevant, but that address was marked as unreliable, no?
Don't we actually need this one?

[    8.768727] NIP [c0000000003d55f4] ___slab_alloc+0x1f4/0x760

> I have also attached boot log with a kernel that include about change.
> I see the following o/p during boot:
> 
> [    0.005269] set_numa_mem 1 -> 1

So there's no "set_numa_mem 0 -> X", specifically not
"set_numa_mem 0 -> 1" which I would have expected. That seems to confirm my
suspicion that the arch code doesn't set up the memoryless node 0 properly.

> [    0.005270] CPU: 12 PID: 0 Comm: swapper/12 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
> [    0.005271] Call Trace:
> [    0.005272] [c0000008b37dfe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
> [    0.005274] [c0000008b37dfec0] [c000000000059320] start_secondary+0x600/0x6e0
> [    0.005277] [c0000008b37dff90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
> 
> Thanks
> -Sachin
> 


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-27 16:16                                 ` Vlastimil Babka
@ 2020-02-27 18:26                                     ` Michal Hocko
  0 siblings, 0 replies; 92+ messages in thread
From: Michal Hocko @ 2020-02-27 18:26 UTC (permalink / raw)
  To: Vlastimil Babka
  Cc: Sachin Sant, Pekka Enberg, Linux-Next Mailing List,
	David Rientjes, Christopher Lameter, linuxppc-dev, Joonsoo Kim,
	Kirill Tkhai, Benjamin Herrenschmidt, Paul Mackerras,
	Michael Ellerman

[Cc ppc maintainers]
On Thu 27-02-20 17:16:41, Vlastimil Babka wrote:
> On 2/27/20 5:00 PM, Sachin Sant wrote:
> > 
> > 
> >> On 27-Feb-2020, at 5:42 PM, Michal Hocko <mhocko@kernel.org> wrote:
> >> 
> >> A very good hint indeed. I would do this
> >> diff --git a/include/linux/topology.h b/include/linux/topology.h
> >> index eb2fe6edd73c..d9f1b6737e4d 100644
> >> --- a/include/linux/topology.h
> >> +++ b/include/linux/topology.h
> >> @@ -137,6 +137,8 @@ static inline void set_numa_mem(int node)
> >> {
> >> 	this_cpu_write(_numa_mem_, node);
> >> 	_node_numa_mem_[numa_node_id()] = node;
> >> +	pr_info("%s %d -> %d\n", __FUNCTION__, numa_node_id(), node);
> >> +	dump_stack();
> >> }
> >> #endif
> >> 
> >> Btw. it would be also helpful to get
> >> `faddr2line ___slab_alloc+0x334' from your kernel Sachin.
> > 
> > [linux-next]# ./scripts/faddr2line ./vmlinux ___slab_alloc+0x334 
> > ___slab_alloc+0x334/0x760:
> > new_slab_objects at mm/slub.c:2478
> > (inlined by) ___slab_alloc at mm/slub.c:2628
> > [linux-next]# 
> 
> Hmm that doesn't look relevant, but that address was marked as unreliable, no?
> Don't we actually need this one?
> 
> [    8.768727] NIP [c0000000003d55f4] ___slab_alloc+0x1f4/0x760
> 
> > I have also attached boot log with a kernel that include about change.
> > I see the following o/p during boot:
> > 
> > [    0.005269] set_numa_mem 1 -> 1
> 
> So there's no "set_numa_mem 0 -> X", specifically not
> "set_numa_mem 0 -> 1" which I would have expected. That seems to confirm my
> suspicion that the arch code doesn't set up the memoryless node 0 properly.

Please have a look at http://lkml.kernel.org/r/52EF4673-7292-4C4C-B459-AF583951BA48@linux.vnet.ibm.com
for the boot log with the debugging patch which tracks set_numa_mem.
This seems to lead to a crash in the slab allocator bebcause
node_to_mem_node(0) for memory less node resolves to the memory less
node http://lkml.kernel.org/r/dd450314-d428-6776-af07-f92c04c7b967@suse.cz.
The original report is http://lkml.kernel.org/r/3381CD91-AB3D-4773-BA04-E7A072A63968@linux.vnet.ibm.com

> 
> > [    0.005270] CPU: 12 PID: 0 Comm: swapper/12 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
> > [    0.005271] Call Trace:
> > [    0.005272] [c0000008b37dfe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
> > [    0.005274] [c0000008b37dfec0] [c000000000059320] start_secondary+0x600/0x6e0
> > [    0.005277] [c0000008b37dff90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
> > 
> > Thanks
> > -Sachin
> > 

-- 
Michal Hocko
SUSE Labs

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-02-27 18:26                                     ` Michal Hocko
  0 siblings, 0 replies; 92+ messages in thread
From: Michal Hocko @ 2020-02-27 18:26 UTC (permalink / raw)
  To: Vlastimil Babka
  Cc: Sachin Sant, Pekka Enberg, Linux-Next Mailing List,
	Paul Mackerras, David Rientjes, Christopher Lameter,
	linuxppc-dev, Joonsoo Kim, Kirill Tkhai

[Cc ppc maintainers]
On Thu 27-02-20 17:16:41, Vlastimil Babka wrote:
> On 2/27/20 5:00 PM, Sachin Sant wrote:
> > 
> > 
> >> On 27-Feb-2020, at 5:42 PM, Michal Hocko <mhocko@kernel.org> wrote:
> >> 
> >> A very good hint indeed. I would do this
> >> diff --git a/include/linux/topology.h b/include/linux/topology.h
> >> index eb2fe6edd73c..d9f1b6737e4d 100644
> >> --- a/include/linux/topology.h
> >> +++ b/include/linux/topology.h
> >> @@ -137,6 +137,8 @@ static inline void set_numa_mem(int node)
> >> {
> >> 	this_cpu_write(_numa_mem_, node);
> >> 	_node_numa_mem_[numa_node_id()] = node;
> >> +	pr_info("%s %d -> %d\n", __FUNCTION__, numa_node_id(), node);
> >> +	dump_stack();
> >> }
> >> #endif
> >> 
> >> Btw. it would be also helpful to get
> >> `faddr2line ___slab_alloc+0x334' from your kernel Sachin.
> > 
> > [linux-next]# ./scripts/faddr2line ./vmlinux ___slab_alloc+0x334 
> > ___slab_alloc+0x334/0x760:
> > new_slab_objects at mm/slub.c:2478
> > (inlined by) ___slab_alloc at mm/slub.c:2628
> > [linux-next]# 
> 
> Hmm that doesn't look relevant, but that address was marked as unreliable, no?
> Don't we actually need this one?
> 
> [    8.768727] NIP [c0000000003d55f4] ___slab_alloc+0x1f4/0x760
> 
> > I have also attached boot log with a kernel that include about change.
> > I see the following o/p during boot:
> > 
> > [    0.005269] set_numa_mem 1 -> 1
> 
> So there's no "set_numa_mem 0 -> X", specifically not
> "set_numa_mem 0 -> 1" which I would have expected. That seems to confirm my
> suspicion that the arch code doesn't set up the memoryless node 0 properly.

Please have a look at http://lkml.kernel.org/r/52EF4673-7292-4C4C-B459-AF583951BA48@linux.vnet.ibm.com
for the boot log with the debugging patch which tracks set_numa_mem.
This seems to lead to a crash in the slab allocator bebcause
node_to_mem_node(0) for memory less node resolves to the memory less
node http://lkml.kernel.org/r/dd450314-d428-6776-af07-f92c04c7b967@suse.cz.
The original report is http://lkml.kernel.org/r/3381CD91-AB3D-4773-BA04-E7A072A63968@linux.vnet.ibm.com

> 
> > [    0.005270] CPU: 12 PID: 0 Comm: swapper/12 Not tainted 5.6.0-rc3-next-20200227-autotest+ #6
> > [    0.005271] Call Trace:
> > [    0.005272] [c0000008b37dfe80] [c000000000b5d948] dump_stack+0xbc/0x104 (unreliable)
> > [    0.005274] [c0000008b37dfec0] [c000000000059320] start_secondary+0x600/0x6e0
> > [    0.005277] [c0000008b37dff90] [c00000000000ac54] start_secondary_prolog+0x10/0x14
> > 
> > Thanks
> > -Sachin
> > 

-- 
Michal Hocko
SUSE Labs

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-02-27 18:26                                     ` Michal Hocko
@ 2020-03-10 15:01                                       ` Michal Hocko
  -1 siblings, 0 replies; 92+ messages in thread
From: Michal Hocko @ 2020-03-10 15:01 UTC (permalink / raw)
  To: Benjamin Herrenschmidt, Paul Mackerras, Michael Ellerman
  Cc: Sachin Sant, Pekka Enberg, Linux-Next Mailing List,
	David Rientjes, Christopher Lameter, linuxppc-dev, Joonsoo Kim,
	Kirill Tkhai, Vlastimil Babka

On Thu 27-02-20 19:26:54, Michal Hocko wrote:
> [Cc ppc maintainers]
[...]
> Please have a look at http://lkml.kernel.org/r/52EF4673-7292-4C4C-B459-AF583951BA48@linux.vnet.ibm.com
> for the boot log with the debugging patch which tracks set_numa_mem.
> This seems to lead to a crash in the slab allocator bebcause
> node_to_mem_node(0) for memory less node resolves to the memory less
> node http://lkml.kernel.org/r/dd450314-d428-6776-af07-f92c04c7b967@suse.cz.
> The original report is http://lkml.kernel.org/r/3381CD91-AB3D-4773-BA04-E7A072A63968@linux.vnet.ibm.com

ping 
-- 
Michal Hocko
SUSE Labs

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-03-10 15:01                                       ` Michal Hocko
  0 siblings, 0 replies; 92+ messages in thread
From: Michal Hocko @ 2020-03-10 15:01 UTC (permalink / raw)
  To: Benjamin Herrenschmidt, Paul Mackerras, Michael Ellerman
  Cc: Sachin Sant, Pekka Enberg, Linux-Next Mailing List,
	Vlastimil Babka, David Rientjes, Christopher Lameter,
	linuxppc-dev, Joonsoo Kim, Kirill Tkhai

On Thu 27-02-20 19:26:54, Michal Hocko wrote:
> [Cc ppc maintainers]
[...]
> Please have a look at http://lkml.kernel.org/r/52EF4673-7292-4C4C-B459-AF583951BA48@linux.vnet.ibm.com
> for the boot log with the debugging patch which tracks set_numa_mem.
> This seems to lead to a crash in the slab allocator bebcause
> node_to_mem_node(0) for memory less node resolves to the memory less
> node http://lkml.kernel.org/r/dd450314-d428-6776-af07-f92c04c7b967@suse.cz.
> The original report is http://lkml.kernel.org/r/3381CD91-AB3D-4773-BA04-E7A072A63968@linux.vnet.ibm.com

ping 
-- 
Michal Hocko
SUSE Labs

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-03-10 15:01                                       ` Michal Hocko
@ 2020-03-12 12:18                                         ` Michael Ellerman
  -1 siblings, 0 replies; 92+ messages in thread
From: Michael Ellerman @ 2020-03-12 12:18 UTC (permalink / raw)
  To: Michal Hocko, Benjamin Herrenschmidt, Paul Mackerras
  Cc: Sachin Sant, Pekka Enberg, Linux-Next Mailing List,
	David Rientjes, Christopher Lameter, linuxppc-dev, Joonsoo Kim,
	Kirill Tkhai, Vlastimil Babka

Michal Hocko <mhocko@kernel.org> writes:
> On Thu 27-02-20 19:26:54, Michal Hocko wrote:
>> [Cc ppc maintainers]
> [...]
>> Please have a look at http://lkml.kernel.org/r/52EF4673-7292-4C4C-B459-AF583951BA48@linux.vnet.ibm.com
>> for the boot log with the debugging patch which tracks set_numa_mem.
>> This seems to lead to a crash in the slab allocator bebcause
>> node_to_mem_node(0) for memory less node resolves to the memory less
>> node http://lkml.kernel.org/r/dd450314-d428-6776-af07-f92c04c7b967@suse.cz.
>> The original report is http://lkml.kernel.org/r/3381CD91-AB3D-4773-BA04-E7A072A63968@linux.vnet.ibm.com
>
> ping 

The obvious fix is:

diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 37c12e3bab9e..33b1fca0b258 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -892,6 +892,7 @@ void smp_prepare_boot_cpu(void)
 	paca_ptrs[boot_cpuid]->__current = current;
 #endif
 	set_numa_node(numa_cpu_lookup_table[boot_cpuid]);
+	set_numa_mem(local_memory_node(numa_cpu_lookup_table[boot_cpuid]));
 	current_set[boot_cpuid] = current;
 }


But that doesn't work because smp_prepare_boot_cpu() is called too
early:

asmlinkage __visible void __init start_kernel(void)
{
	...
	smp_prepare_boot_cpu();	/* arch-specific boot-cpu hooks */
	boot_cpu_hotplug_init();

	build_all_zonelists(NULL);


And local_memory_node() uses first_zones_zonelist() which doesn't work
prior to build_all_zonelists() being called.


The patch below might work. Sachin can you test this? I tried faking up
a system with a memoryless node zero but couldn't get it to even start
booting.

cheers


diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 9b4f5fb719e0..d1f11437f6c4 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -282,6 +282,9 @@ void __init mem_init(void)
 	 */
 	BUILD_BUG_ON(MMU_PAGE_COUNT > 16);
 
+	BUG_ON(smp_processor_id() != boot_cpuid);
+	set_numa_mem(local_memory_node(numa_cpu_lookup_table[boot_cpuid]));
+
 #ifdef CONFIG_SWIOTLB
 	/*
 	 * Some platforms (e.g. 85xx) limit DMA-able memory way below

^ permalink raw reply related	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-03-12 12:18                                         ` Michael Ellerman
  0 siblings, 0 replies; 92+ messages in thread
From: Michael Ellerman @ 2020-03-12 12:18 UTC (permalink / raw)
  To: Michal Hocko, Benjamin Herrenschmidt, Paul Mackerras
  Cc: Sachin Sant, Pekka Enberg, Linux-Next Mailing List,
	Vlastimil Babka, David Rientjes, Christopher Lameter,
	linuxppc-dev, Joonsoo Kim, Kirill Tkhai

Michal Hocko <mhocko@kernel.org> writes:
> On Thu 27-02-20 19:26:54, Michal Hocko wrote:
>> [Cc ppc maintainers]
> [...]
>> Please have a look at http://lkml.kernel.org/r/52EF4673-7292-4C4C-B459-AF583951BA48@linux.vnet.ibm.com
>> for the boot log with the debugging patch which tracks set_numa_mem.
>> This seems to lead to a crash in the slab allocator bebcause
>> node_to_mem_node(0) for memory less node resolves to the memory less
>> node http://lkml.kernel.org/r/dd450314-d428-6776-af07-f92c04c7b967@suse.cz.
>> The original report is http://lkml.kernel.org/r/3381CD91-AB3D-4773-BA04-E7A072A63968@linux.vnet.ibm.com
>
> ping 

The obvious fix is:

diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 37c12e3bab9e..33b1fca0b258 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -892,6 +892,7 @@ void smp_prepare_boot_cpu(void)
 	paca_ptrs[boot_cpuid]->__current = current;
 #endif
 	set_numa_node(numa_cpu_lookup_table[boot_cpuid]);
+	set_numa_mem(local_memory_node(numa_cpu_lookup_table[boot_cpuid]));
 	current_set[boot_cpuid] = current;
 }


But that doesn't work because smp_prepare_boot_cpu() is called too
early:

asmlinkage __visible void __init start_kernel(void)
{
	...
	smp_prepare_boot_cpu();	/* arch-specific boot-cpu hooks */
	boot_cpu_hotplug_init();

	build_all_zonelists(NULL);


And local_memory_node() uses first_zones_zonelist() which doesn't work
prior to build_all_zonelists() being called.


The patch below might work. Sachin can you test this? I tried faking up
a system with a memoryless node zero but couldn't get it to even start
booting.

cheers


diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 9b4f5fb719e0..d1f11437f6c4 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -282,6 +282,9 @@ void __init mem_init(void)
 	 */
 	BUILD_BUG_ON(MMU_PAGE_COUNT > 16);
 
+	BUG_ON(smp_processor_id() != boot_cpuid);
+	set_numa_mem(local_memory_node(numa_cpu_lookup_table[boot_cpuid]));
+
 #ifdef CONFIG_SWIOTLB
 	/*
 	 * Some platforms (e.g. 85xx) limit DMA-able memory way below

^ permalink raw reply related	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-03-12 12:18                                         ` Michael Ellerman
@ 2020-03-12 16:51                                           ` Sachin Sant
  -1 siblings, 0 replies; 92+ messages in thread
From: Sachin Sant @ 2020-03-12 16:51 UTC (permalink / raw)
  To: Michael Ellerman
  Cc: Michal Hocko, Benjamin Herrenschmidt, Paul Mackerras,
	Pekka Enberg, Linux-Next Mailing List, David Rientjes,
	Christopher Lameter, linuxppc-dev, Joonsoo Kim, Kirill Tkhai,
	Vlastimil Babka, Srikar Dronamraju

> The patch below might work. Sachin can you test this? I tried faking up
> a system with a memoryless node zero but couldn't get it to even start
> booting.
> 
The patch did not help. The kernel crashed during
the boot with the same call trace.

BUG_ON() introduced with the patch was not triggered.

Thanks
-Sachin

> cheers
> 
> 
> diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
> index 9b4f5fb719e0..d1f11437f6c4 100644
> --- a/arch/powerpc/mm/mem.c
> +++ b/arch/powerpc/mm/mem.c
> @@ -282,6 +282,9 @@ void __init mem_init(void)
> 	 */
> 	BUILD_BUG_ON(MMU_PAGE_COUNT > 16);
> 
> +	BUG_ON(smp_processor_id() != boot_cpuid);
> +	set_numa_mem(local_memory_node(numa_cpu_lookup_table[boot_cpuid]));
> +
> #ifdef CONFIG_SWIOTLB
> 	/*
> 	 * Some platforms (e.g. 85xx) limit DMA-able memory way below


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-03-12 16:51                                           ` Sachin Sant
  0 siblings, 0 replies; 92+ messages in thread
From: Sachin Sant @ 2020-03-12 16:51 UTC (permalink / raw)
  To: Michael Ellerman
  Cc: Srikar Dronamraju, Michal Hocko, Pekka Enberg,
	Linux-Next Mailing List, Paul Mackerras, Vlastimil Babka,
	David Rientjes, Christopher Lameter, linuxppc-dev, Joonsoo Kim,
	Kirill Tkhai

> The patch below might work. Sachin can you test this? I tried faking up
> a system with a memoryless node zero but couldn't get it to even start
> booting.
> 
The patch did not help. The kernel crashed during
the boot with the same call trace.

BUG_ON() introduced with the patch was not triggered.

Thanks
-Sachin

> cheers
> 
> 
> diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
> index 9b4f5fb719e0..d1f11437f6c4 100644
> --- a/arch/powerpc/mm/mem.c
> +++ b/arch/powerpc/mm/mem.c
> @@ -282,6 +282,9 @@ void __init mem_init(void)
> 	 */
> 	BUILD_BUG_ON(MMU_PAGE_COUNT > 16);
> 
> +	BUG_ON(smp_processor_id() != boot_cpuid);
> +	set_numa_mem(local_memory_node(numa_cpu_lookup_table[boot_cpuid]));
> +
> #ifdef CONFIG_SWIOTLB
> 	/*
> 	 * Some platforms (e.g. 85xx) limit DMA-able memory way below


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-03-12 16:51                                           ` Sachin Sant
@ 2020-03-13 10:48                                             ` Michael Ellerman
  -1 siblings, 0 replies; 92+ messages in thread
From: Michael Ellerman @ 2020-03-13 10:48 UTC (permalink / raw)
  To: Sachin Sant
  Cc: Michal Hocko, Benjamin Herrenschmidt, Paul Mackerras,
	Pekka Enberg, Linux-Next Mailing List, David Rientjes,
	Christopher Lameter, linuxppc-dev, Joonsoo Kim, Kirill Tkhai,
	Vlastimil Babka, Srikar Dronamraju

Sachin Sant <sachinp@linux.vnet.ibm.com> writes:
>> The patch below might work. Sachin can you test this? I tried faking up
>> a system with a memoryless node zero but couldn't get it to even start
>> booting.
>> 
> The patch did not help. The kernel crashed during
> the boot with the same call trace.
>
> BUG_ON() introduced with the patch was not triggered.

OK, that's weird.

I eventually managed to get a memoryless node going in sim, and it
appears to work there.

eg in dmesg:

  [    0.000000][    T0] numa:   NODE_DATA [mem 0x2000fffa2f80-0x2000fffa7fff]
  [    0.000000][    T0] numa:     NODE_DATA(0) on node 1
  [    0.000000][    T0] numa:   NODE_DATA [mem 0x2000fff9df00-0x2000fffa2f7f]
  ...
  [    0.000000][    T0] Early memory node ranges
  [    0.000000][    T0]   node   1: [mem 0x0000000000000000-0x00000000ffffffff]
  [    0.000000][    T0]   node   1: [mem 0x0000200000000000-0x00002000ffffffff]
  [    0.000000][    T0] Could not find start_pfn for node 0
  [    0.000000][    T0] Initmem setup node 0 [mem 0x0000000000000000-0x0000000000000000]
  [    0.000000][    T0] On node 0 totalpages: 0
  [    0.000000][    T0] Initmem setup node 1 [mem 0x0000000000000000-0x00002000ffffffff]
  [    0.000000][    T0] On node 1 totalpages: 131072
  
  # dmesg | grep set_numa
  [    0.000000][    T0] set_numa_mem: mem node for 0 = 1
  [    0.005654][    T0] set_numa_mem: mem node for 1 = 1

So is the problem more than just node zero having no memory?

cheers

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-03-13 10:48                                             ` Michael Ellerman
  0 siblings, 0 replies; 92+ messages in thread
From: Michael Ellerman @ 2020-03-13 10:48 UTC (permalink / raw)
  To: Sachin Sant
  Cc: Srikar Dronamraju, Michal Hocko, Pekka Enberg,
	Linux-Next Mailing List, Paul Mackerras, Vlastimil Babka,
	David Rientjes, Christopher Lameter, linuxppc-dev, Joonsoo Kim,
	Kirill Tkhai

Sachin Sant <sachinp@linux.vnet.ibm.com> writes:
>> The patch below might work. Sachin can you test this? I tried faking up
>> a system with a memoryless node zero but couldn't get it to even start
>> booting.
>> 
> The patch did not help. The kernel crashed during
> the boot with the same call trace.
>
> BUG_ON() introduced with the patch was not triggered.

OK, that's weird.

I eventually managed to get a memoryless node going in sim, and it
appears to work there.

eg in dmesg:

  [    0.000000][    T0] numa:   NODE_DATA [mem 0x2000fffa2f80-0x2000fffa7fff]
  [    0.000000][    T0] numa:     NODE_DATA(0) on node 1
  [    0.000000][    T0] numa:   NODE_DATA [mem 0x2000fff9df00-0x2000fffa2f7f]
  ...
  [    0.000000][    T0] Early memory node ranges
  [    0.000000][    T0]   node   1: [mem 0x0000000000000000-0x00000000ffffffff]
  [    0.000000][    T0]   node   1: [mem 0x0000200000000000-0x00002000ffffffff]
  [    0.000000][    T0] Could not find start_pfn for node 0
  [    0.000000][    T0] Initmem setup node 0 [mem 0x0000000000000000-0x0000000000000000]
  [    0.000000][    T0] On node 0 totalpages: 0
  [    0.000000][    T0] Initmem setup node 1 [mem 0x0000000000000000-0x00002000ffffffff]
  [    0.000000][    T0] On node 1 totalpages: 131072
  
  # dmesg | grep set_numa
  [    0.000000][    T0] set_numa_mem: mem node for 0 = 1
  [    0.005654][    T0] set_numa_mem: mem node for 1 = 1

So is the problem more than just node zero having no memory?

cheers

^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-03-13 10:48                                             ` Michael Ellerman
@ 2020-03-13 11:12                                               ` Srikar Dronamraju
  -1 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-13 11:12 UTC (permalink / raw)
  To: Michael Ellerman
  Cc: Sachin Sant, Michal Hocko, Benjamin Herrenschmidt,
	Paul Mackerras, Pekka Enberg, Linux-Next Mailing List,
	David Rientjes, Christopher Lameter, linuxppc-dev, Joonsoo Kim,
	Kirill Tkhai, Vlastimil Babka

* Michael Ellerman <mpe@ellerman.id.au> [2020-03-13 21:48:06]:

> Sachin Sant <sachinp@linux.vnet.ibm.com> writes:
> >> The patch below might work. Sachin can you test this? I tried faking up
> >> a system with a memoryless node zero but couldn't get it to even start
> >> booting.
> >> 
> > The patch did not help. The kernel crashed during
> > the boot with the same call trace.
> >
> > BUG_ON() introduced with the patch was not triggered.
> 
> OK, that's weird.
> 
> I eventually managed to get a memoryless node going in sim, and it
> appears to work there.
> 
> eg in dmesg:
> 
>   [    0.000000][    T0] numa:   NODE_DATA [mem 0x2000fffa2f80-0x2000fffa7fff]
>   [    0.000000][    T0] numa:     NODE_DATA(0) on node 1
>   [    0.000000][    T0] numa:   NODE_DATA [mem 0x2000fff9df00-0x2000fffa2f7f]
>   ...
>   [    0.000000][    T0] Early memory node ranges
>   [    0.000000][    T0]   node   1: [mem 0x0000000000000000-0x00000000ffffffff]
>   [    0.000000][    T0]   node   1: [mem 0x0000200000000000-0x00002000ffffffff]
>   [    0.000000][    T0] Could not find start_pfn for node 0
>   [    0.000000][    T0] Initmem setup node 0 [mem 0x0000000000000000-0x0000000000000000]
>   [    0.000000][    T0] On node 0 totalpages: 0
>   [    0.000000][    T0] Initmem setup node 1 [mem 0x0000000000000000-0x00002000ffffffff]
>   [    0.000000][    T0] On node 1 totalpages: 131072
>   
>   # dmesg | grep set_numa
>   [    0.000000][    T0] set_numa_mem: mem node for 0 = 1
>   [    0.005654][    T0] set_numa_mem: mem node for 1 = 1
> 
> So is the problem more than just node zero having no memory?
> 

The problem would happen with possible nodes which are not yet present. i.e
no cpus, no memory attached to those nodes.

Please look at
http://lore.kernel.org/lkml/20200312131438.GB3277@linux.vnet.ibm.com/t/#u
for more details.

The summary being: pgdat/Node_Data for such nodes is not allocated. Hence
the node_present_pages(nid) called  where nid is a possible but not yet
present node fails. Currently node_present_pages(nid) and node_to_mem_node
don't seem to be equipped to handle possible but not present nodes.

> cheers

-- 
Thanks and Regards
Srikar Dronamraju


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-03-13 11:12                                               ` Srikar Dronamraju
  0 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-13 11:12 UTC (permalink / raw)
  To: Michael Ellerman
  Cc: Sachin Sant, Michal Hocko, Pekka Enberg, Linux-Next Mailing List,
	Paul Mackerras, Vlastimil Babka, David Rientjes,
	Christopher Lameter, linuxppc-dev, Joonsoo Kim, Kirill Tkhai

* Michael Ellerman <mpe@ellerman.id.au> [2020-03-13 21:48:06]:

> Sachin Sant <sachinp@linux.vnet.ibm.com> writes:
> >> The patch below might work. Sachin can you test this? I tried faking up
> >> a system with a memoryless node zero but couldn't get it to even start
> >> booting.
> >> 
> > The patch did not help. The kernel crashed during
> > the boot with the same call trace.
> >
> > BUG_ON() introduced with the patch was not triggered.
> 
> OK, that's weird.
> 
> I eventually managed to get a memoryless node going in sim, and it
> appears to work there.
> 
> eg in dmesg:
> 
>   [    0.000000][    T0] numa:   NODE_DATA [mem 0x2000fffa2f80-0x2000fffa7fff]
>   [    0.000000][    T0] numa:     NODE_DATA(0) on node 1
>   [    0.000000][    T0] numa:   NODE_DATA [mem 0x2000fff9df00-0x2000fffa2f7f]
>   ...
>   [    0.000000][    T0] Early memory node ranges
>   [    0.000000][    T0]   node   1: [mem 0x0000000000000000-0x00000000ffffffff]
>   [    0.000000][    T0]   node   1: [mem 0x0000200000000000-0x00002000ffffffff]
>   [    0.000000][    T0] Could not find start_pfn for node 0
>   [    0.000000][    T0] Initmem setup node 0 [mem 0x0000000000000000-0x0000000000000000]
>   [    0.000000][    T0] On node 0 totalpages: 0
>   [    0.000000][    T0] Initmem setup node 1 [mem 0x0000000000000000-0x00002000ffffffff]
>   [    0.000000][    T0] On node 1 totalpages: 131072
>   
>   # dmesg | grep set_numa
>   [    0.000000][    T0] set_numa_mem: mem node for 0 = 1
>   [    0.005654][    T0] set_numa_mem: mem node for 1 = 1
> 
> So is the problem more than just node zero having no memory?
> 

The problem would happen with possible nodes which are not yet present. i.e
no cpus, no memory attached to those nodes.

Please look at
http://lore.kernel.org/lkml/20200312131438.GB3277@linux.vnet.ibm.com/t/#u
for more details.

The summary being: pgdat/Node_Data for such nodes is not allocated. Hence
the node_present_pages(nid) called  where nid is a possible but not yet
present node fails. Currently node_present_pages(nid) and node_to_mem_node
don't seem to be equipped to handle possible but not present nodes.

> cheers

-- 
Thanks and Regards
Srikar Dronamraju


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-03-13 11:12                                               ` Srikar Dronamraju
@ 2020-03-13 11:35                                                 ` Vlastimil Babka
  -1 siblings, 0 replies; 92+ messages in thread
From: Vlastimil Babka @ 2020-03-13 11:35 UTC (permalink / raw)
  To: Srikar Dronamraju, Michael Ellerman
  Cc: Sachin Sant, Michal Hocko, Benjamin Herrenschmidt,
	Paul Mackerras, Pekka Enberg, Linux-Next Mailing List,
	David Rientjes, Christopher Lameter, linuxppc-dev, Joonsoo Kim,
	Kirill Tkhai

On 3/13/20 12:12 PM, Srikar Dronamraju wrote:
> * Michael Ellerman <mpe@ellerman.id.au> [2020-03-13 21:48:06]:
> 
>> Sachin Sant <sachinp@linux.vnet.ibm.com> writes:
>> >> The patch below might work. Sachin can you test this? I tried faking up
>> >> a system with a memoryless node zero but couldn't get it to even start
>> >> booting.
>> >> 
>> > The patch did not help. The kernel crashed during
>> > the boot with the same call trace.
>> >
>> > BUG_ON() introduced with the patch was not triggered.
>> 
>> OK, that's weird.
>> 
>> I eventually managed to get a memoryless node going in sim, and it
>> appears to work there.
>> 
>> eg in dmesg:
>> 
>>   [    0.000000][    T0] numa:   NODE_DATA [mem 0x2000fffa2f80-0x2000fffa7fff]
>>   [    0.000000][    T0] numa:     NODE_DATA(0) on node 1
>>   [    0.000000][    T0] numa:   NODE_DATA [mem 0x2000fff9df00-0x2000fffa2f7f]
>>   ...
>>   [    0.000000][    T0] Early memory node ranges
>>   [    0.000000][    T0]   node   1: [mem 0x0000000000000000-0x00000000ffffffff]
>>   [    0.000000][    T0]   node   1: [mem 0x0000200000000000-0x00002000ffffffff]
>>   [    0.000000][    T0] Could not find start_pfn for node 0
>>   [    0.000000][    T0] Initmem setup node 0 [mem 0x0000000000000000-0x0000000000000000]
>>   [    0.000000][    T0] On node 0 totalpages: 0
>>   [    0.000000][    T0] Initmem setup node 1 [mem 0x0000000000000000-0x00002000ffffffff]
>>   [    0.000000][    T0] On node 1 totalpages: 131072
>>   
>>   # dmesg | grep set_numa
>>   [    0.000000][    T0] set_numa_mem: mem node for 0 = 1
>>   [    0.005654][    T0] set_numa_mem: mem node for 1 = 1
>> 
>> So is the problem more than just node zero having no memory?
>> 
> 
> The problem would happen with possible nodes which are not yet present. i.e
> no cpus, no memory attached to those nodes.
> 
> Please look at
> http://lore.kernel.org/lkml/20200312131438.GB3277@linux.vnet.ibm.com/t/#u
> for more details.
> 
> The summary being: pgdat/Node_Data for such nodes is not allocated. Hence

Michael's log shows that his pgdat is still allocated. But perhaps Sachin had
also your 3 patches from the other thread applied, in addition to Michael's
patch. So in his case pgdat for node 0 would indeed be no longer allocated, and
thus SLUB code was crashing in node_present_pages() instead.

> the node_present_pages(nid) called  where nid is a possible but not yet
> present node fails. Currently node_present_pages(nid) and node_to_mem_node
> don't seem to be equipped to handle possible but not present nodes.
> 
>> cheers
> 


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
@ 2020-03-13 11:35                                                 ` Vlastimil Babka
  0 siblings, 0 replies; 92+ messages in thread
From: Vlastimil Babka @ 2020-03-13 11:35 UTC (permalink / raw)
  To: Srikar Dronamraju, Michael Ellerman
  Cc: Sachin Sant, Michal Hocko, Pekka Enberg, Linux-Next Mailing List,
	Paul Mackerras, David Rientjes, Christopher Lameter,
	linuxppc-dev, Joonsoo Kim, Kirill Tkhai

On 3/13/20 12:12 PM, Srikar Dronamraju wrote:
> * Michael Ellerman <mpe@ellerman.id.au> [2020-03-13 21:48:06]:
> 
>> Sachin Sant <sachinp@linux.vnet.ibm.com> writes:
>> >> The patch below might work. Sachin can you test this? I tried faking up
>> >> a system with a memoryless node zero but couldn't get it to even start
>> >> booting.
>> >> 
>> > The patch did not help. The kernel crashed during
>> > the boot with the same call trace.
>> >
>> > BUG_ON() introduced with the patch was not triggered.
>> 
>> OK, that's weird.
>> 
>> I eventually managed to get a memoryless node going in sim, and it
>> appears to work there.
>> 
>> eg in dmesg:
>> 
>>   [    0.000000][    T0] numa:   NODE_DATA [mem 0x2000fffa2f80-0x2000fffa7fff]
>>   [    0.000000][    T0] numa:     NODE_DATA(0) on node 1
>>   [    0.000000][    T0] numa:   NODE_DATA [mem 0x2000fff9df00-0x2000fffa2f7f]
>>   ...
>>   [    0.000000][    T0] Early memory node ranges
>>   [    0.000000][    T0]   node   1: [mem 0x0000000000000000-0x00000000ffffffff]
>>   [    0.000000][    T0]   node   1: [mem 0x0000200000000000-0x00002000ffffffff]
>>   [    0.000000][    T0] Could not find start_pfn for node 0
>>   [    0.000000][    T0] Initmem setup node 0 [mem 0x0000000000000000-0x0000000000000000]
>>   [    0.000000][    T0] On node 0 totalpages: 0
>>   [    0.000000][    T0] Initmem setup node 1 [mem 0x0000000000000000-0x00002000ffffffff]
>>   [    0.000000][    T0] On node 1 totalpages: 131072
>>   
>>   # dmesg | grep set_numa
>>   [    0.000000][    T0] set_numa_mem: mem node for 0 = 1
>>   [    0.005654][    T0] set_numa_mem: mem node for 1 = 1
>> 
>> So is the problem more than just node zero having no memory?
>> 
> 
> The problem would happen with possible nodes which are not yet present. i.e
> no cpus, no memory attached to those nodes.
> 
> Please look at
> http://lore.kernel.org/lkml/20200312131438.GB3277@linux.vnet.ibm.com/t/#u
> for more details.
> 
> The summary being: pgdat/Node_Data for such nodes is not allocated. Hence

Michael's log shows that his pgdat is still allocated. But perhaps Sachin had
also your 3 patches from the other thread applied, in addition to Michael's
patch. So in his case pgdat for node 0 would indeed be no longer allocated, and
thus SLUB code was crashing in node_present_pages() instead.

> the node_present_pages(nid) called  where nid is a possible but not yet
> present node fails. Currently node_present_pages(nid) and node_to_mem_node
> don't seem to be equipped to handle possible but not present nodes.
> 
>> cheers
> 


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9
  2020-03-13 11:35                                                 ` Vlastimil Babka
  (?)
@ 2020-03-14  8:10                                                 ` Sachin Sant
  -1 siblings, 0 replies; 92+ messages in thread
From: Sachin Sant @ 2020-03-14  8:10 UTC (permalink / raw)
  To: Vlastimil Babka, Michael Ellerman
  Cc: Srikar Dronamraju, Michal Hocko, Pekka Enberg,
	Linux-Next Mailing List, Paul Mackerras, David Rientjes,
	Christopher Lameter, linuxppc-dev, Joonsoo Kim, Kirill Tkhai

[-- Attachment #1: Type: text/plain, Size: 3673 bytes --]



> On 13-Mar-2020, at 5:05 PM, Vlastimil Babka <vbabka@suse.cz> wrote:
> 
> On 3/13/20 12:12 PM, Srikar Dronamraju wrote:
>> * Michael Ellerman <mpe@ellerman.id.au> [2020-03-13 21:48:06]:
>> 
>>> Sachin Sant <sachinp@linux.vnet.ibm.com> writes:
>>>>> The patch below might work. Sachin can you test this? I tried faking up
>>>>> a system with a memoryless node zero but couldn't get it to even start
>>>>> booting.
>>>>> 
>>>> The patch did not help. The kernel crashed during
>>>> the boot with the same call trace.
>>>> 
>>>> BUG_ON() introduced with the patch was not triggered.
>>> 
>>> OK, that's weird.
>>> 
>>> I eventually managed to get a memoryless node going in sim, and it
>>> appears to work there.
>>> 
>>> eg in dmesg:
>>> 
>>>  [    0.000000][    T0] numa:   NODE_DATA [mem 0x2000fffa2f80-0x2000fffa7fff]
>>>  [    0.000000][    T0] numa:     NODE_DATA(0) on node 1
>>>  [    0.000000][    T0] numa:   NODE_DATA [mem 0x2000fff9df00-0x2000fffa2f7f]
>>>  ...
>>>  [    0.000000][    T0] Early memory node ranges
>>>  [    0.000000][    T0]   node   1: [mem 0x0000000000000000-0x00000000ffffffff]
>>>  [    0.000000][    T0]   node   1: [mem 0x0000200000000000-0x00002000ffffffff]
>>>  [    0.000000][    T0] Could not find start_pfn for node 0
>>>  [    0.000000][    T0] Initmem setup node 0 [mem 0x0000000000000000-0x0000000000000000]
>>>  [    0.000000][    T0] On node 0 totalpages: 0
>>>  [    0.000000][    T0] Initmem setup node 1 [mem 0x0000000000000000-0x00002000ffffffff]
>>>  [    0.000000][    T0] On node 1 totalpages: 131072
>>> 
>>>  # dmesg | grep set_numa
>>>  [    0.000000][    T0] set_numa_mem: mem node for 0 = 1
>>>  [    0.005654][    T0] set_numa_mem: mem node for 1 = 1
>>> 
>>> So is the problem more than just node zero having no memory?
>>> 

I tried with just the patch Michael suggested on top of March 13 next tree.
I still see the same failure. Here is a snippet from the log

[    0.000000] numa:   NODE_DATA [mem 0x8bfedc900-0x8bfee3fff]
[    0.000000] numa:     NODE_DATA(0) on node 1
[    0.000000] numa:   NODE_DATA [mem 0x8bfed5200-0x8bfedc8ff]
[    0.000000] rfi-flush: fallback displacement flush available
[    0.000000] rfi-flush: mttrig type flush available
[    0.000000] link-stack-flush: software flush enabled.
[    0.000000] count-cache-flush: software flush disabled.
[    0.000000] stf-barrier: eieio barrier available
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:0 block size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:2 block size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:10 block size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:2 psize:2 block size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:2 psize:10 block size:8
[    0.000000] PPC64 nvram contains 15360 bytes
[    0.000000] barrier-nospec: using ORI speculation barrier
[    0.000000] Zone ranges:
[    0.000000]   Normal   [mem 0x0000000000000000-0x00000008bfffffff]
[    0.000000]   Device   empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   1: [mem 0x0000000000000000-0x00000008bfffffff]
[    0.000000] Could not find start_pfn for node 0
[    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x0000000000000000]
[    0.000000] Initmem setup node 1 [mem 0x0000000000000000-0x00000008bfffffff]
[    0.000000] percpu: Embedded 11 pages/cpu s624024 r0 d96872 u1048576
[    0.000000] Built 2 zonelists, mobility grouping on.  Total pages: 572880

Have attached the complete boot log.

Thanks
-Sachin


[-- Attachment #2: kernel-boot.log --]
[-- Type: application/octet-stream, Size: 20143 bytes --]

[ 1076.006474] kexec_core: Starting new kernel
[ 1076.026510] kexec: waiting for cpu 2 (physical 2) to enter 1 state
[ 1076.026522] kexec: waiting for cpu 27 (physical 27) to enter 1 state
[ 1076.026531] kexec: waiting for cpu 1 (physical 1) to enter 2 state
[ 1076.026580] kexec: waiting for cpu 2 (physical 2) to enter 2 state
[ 1076.026594] kexec: waiting for cpu 3 (physical 3) to enter 2 state
[ 1076.026602] kexec: waiting for cpu 4 (physical 4) to enter 2 state
[ 1076.026609] kexec: waiting for cpu 6 (physical 6) to enter 2 state
[ 1076.026617] kexec: waiting for cpu 11 (physical 11) to enter 2 state
[ 1076.026625] kexec: waiting for cpu 12 (physical 12) to enter 2 state
[ 1076.026632] kexec: waiting for cpu 13 (physical 13) to enter 2 state
[ 1076.190318] kexec: Starting switchover sequence.
I'm in purgatory
[    0.000000] hash-mmu: Page sizes from device-tree:
[    0.000000] hash-mmu: base_shift=12: shift=12, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=0
[    0.000000] hash-mmu: base_shift=12: shift=16, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=7
[    0.000000] hash-mmu: base_shift=12: shift=24, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=56
[    0.000000] hash-mmu: base_shift=16: shift=16, sllp=0x0110, avpnm=0x00000000, tlbiel=1, penc=1
[    0.000000] hash-mmu: base_shift=16: shift=24, sllp=0x0110, avpnm=0x00000000, tlbiel=1, penc=8
[    0.000000] hash-mmu: base_shift=24: shift=24, sllp=0x0100, avpnm=0x00000001, tlbiel=0, penc=0
[    0.000000] hash-mmu: base_shift=34: shift=34, sllp=0x0120, avpnm=0x000007ff, tlbiel=0, penc=3
[    0.000000] Using 1TB segments
[    0.000000] hash-mmu: Initializing hash mmu with SLB
[    0.000000] Linux version 5.6.0-rc5-next-20200313-autotest+ (root@ltc-zzci-2.aus.stglabs.ibm.com) (gcc version 8.3.1 20190507 (Red Hat 8.3.1-4) (GCC)) #2 SMP Sat Mar 14 02:57:33 CDT 2020
[    0.000000] Found initrd at 0xc000000003350000:0xc000000004d9bd2d
[    0.000000] Using pSeries machine description
[    0.000000] printk: bootconsole [udbg0] enabled
[    0.000000] Partition configured for 32 cpus.
[    0.000000] CPU maps initialized for 8 threads per core
[    0.000000] -----------------------------------------------------
[    0.000000] phys_mem_size     = 0x8c0000000
[    0.000000] dcache_bsize      = 0x80
[    0.000000] icache_bsize      = 0x80
[    0.000000] cpu_features      = 0x0001c07f8f5f91a7
[    0.000000]   possible        = 0x0003fbffcf5fb1a7
[    0.000000]   always          = 0x00000003800081a1
[    0.000000] cpu_user_features = 0xdc0065c2 0xefe00000
[    0.000000] mmu_features      = 0x7c006001
[    0.000000] firmware_features = 0x00000097c45bfc57
[    0.000000] vmalloc start     = 0xc008000000000000
[    0.000000] IO start          = 0xc00a000000000000
[    0.000000] vmemmap start     = 0xc00c000000000000
[    0.000000] hash-mmu: ppc64_pft_size    = 0x1c
[    0.000000] hash-mmu: htab_hash_mask    = 0x1fffff
[    0.000000] -----------------------------------------------------
[    0.000000] numa:   NODE_DATA [mem 0x8bfedc900-0x8bfee3fff]
[    0.000000] numa:     NODE_DATA(0) on node 1
[    0.000000] numa:   NODE_DATA [mem 0x8bfed5200-0x8bfedc8ff]
[    0.000000] rfi-flush: fallback displacement flush available
[    0.000000] rfi-flush: mttrig type flush available
[    0.000000] link-stack-flush: software flush enabled.
[    0.000000] count-cache-flush: software flush disabled.
[    0.000000] stf-barrier: eieio barrier available
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:0 block size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:2 block size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:10 block size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:2 psize:2 block size:8
[    0.000000] lpar: H_BLOCK_REMOVE supports base psize:2 psize:10 block size:8
[    0.000000] PPC64 nvram contains 15360 bytes
[    0.000000] barrier-nospec: using ORI speculation barrier
[    0.000000] Zone ranges:
[    0.000000]   Normal   [mem 0x0000000000000000-0x00000008bfffffff]
[    0.000000]   Device   empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   1: [mem 0x0000000000000000-0x00000008bfffffff]
[    0.000000] Could not find start_pfn for node 0
[    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x0000000000000000]
[    0.000000] Initmem setup node 1 [mem 0x0000000000000000-0x00000008bfffffff]
[    0.000000] percpu: Embedded 11 pages/cpu s624024 r0 d96872 u1048576
[    0.000000] Built 2 zonelists, mobility grouping on.  Total pages: 572880
[    0.000000] Policy zone: Normal
[    0.000000] Kernel command line: root=UUID=681ebf25-b7c8-49b9-b247-35a96bc8183f  
[    0.000000] Dentry cache hash table entries: 8388608 (order: 10, 67108864 bytes, linear)
[    0.000000] Inode-cache hash table entries: 4194304 (order: 9, 33554432 bytes, linear)
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] Memory: 36388416K/36700160K available (11840K kernel code, 1728K rwdata, 3712K rodata, 4992K init, 2847K bss, 311744K reserved, 0K cma-reserved)
[    0.000000] SLUB: HWalign=128, Order=0-3, MinObjects=0, CPUs=32, Nodes=32
[    0.000000] ftrace: allocating 29850 entries in 11 pages
[    0.000000] ftrace: allocated 11 pages with 3 groups
[    0.000000] rcu: Hierarchical RCU implementation.
[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=2048 to nr_cpu_ids=32.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=32
[    0.000000] NR_IRQS: 512, nr_irqs: 512, preallocated irqs: 16
[    0.000000] xive: Using IRQ range [94000-9401f]
[    0.000000] xive: Interrupt handling initialized with spapr backend
[    0.000000] xive: Using priority 7 for all interrupts
[    0.000000] xive: Using 64kB queues
[    0.000000] rcu: 	Offload RCU callbacks from CPUs: (none).
[    0.000000] random: get_random_u64 called from start_kernel+0x748/0x9a4 with crng_init=0
[    0.000001] time_init: 56 bit decrementer (max: 7fffffffffffff)
[    0.000064] clocksource: timebase: mask: 0xffffffffffffffff max_cycles: 0x761537d007, max_idle_ns: 440795202126 ns
[    0.000172] clocksource: timebase mult[1f40000] shift[24] registered
[    0.000299] Console: colour dummy device 80x25
[    0.000349] printk: console [hvc0] enabled
[    0.000349] printk: console [hvc0] enabled
[    0.000395] printk: bootconsole [udbg0] disabled
[    0.000395] printk: bootconsole [udbg0] disabled
[    0.000472] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[    0.000486] pid_max: default: 32768 minimum: 301
[    0.000645] Mount-cache hash table entries: 131072 (order: 4, 1048576 bytes, linear)
[    0.000716] Mountpoint-cache hash table entries: 131072 (order: 4, 1048576 bytes, linear)
[    0.001517] EEH: pSeries platform initialized
[    0.001525] POWER9 performance monitor hardware support registered
[    0.001558] rcu: Hierarchical SRCU implementation.
[    0.002269] smp: Bringing up secondary CPUs ...
[    0.011609] smp: Brought up 2 nodes, 32 CPUs
[    0.011617] numa: Node 0 CPUs:
[    0.011620] numa: Node 1 CPUs: 0-31
[    0.011624] Using small cores at SMT level
[    0.011627] Using shared cache scheduler topology
[    0.012586] devtmpfs: initialized
[    0.015708] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.015720] futex hash table entries: 8192 (order: 4, 1048576 bytes, linear)
[    0.015945] thermal_sys: Registered thermal governor 'fair_share'
[    0.015946] thermal_sys: Registered thermal governor 'step_wise'
[    0.016053] NET: Registered protocol family 16
[    0.016196] audit: initializing netlink subsys (disabled)
[    0.016247] audit: type=2000 audit(1584172954.010:1): state=initialized audit_enabled=0 res=1
[    0.016358] cpuidle: using governor menu
[    0.016532] pstore: Registered nvram as persistent store backend
[    0.021111] PCI: Probing PCI hardware
[    0.021118] EEH: No capable adapters found: recovery disabled.
[    0.021183] pseries-rng: Registering arch random hook.
[    0.022869] HugeTLB registered 16.0 MiB page size, pre-allocated 0 pages
[    0.022876] HugeTLB registered 16.0 GiB page size, pre-allocated 0 pages
[    0.263654] random: fast init done
[    0.264788] iommu: Default domain type: Translated 
[    0.264827] vgaarb: loaded
[    0.264909] SCSI subsystem initialized
[    0.264939] usbcore: registered new interface driver usbfs
[    0.264949] usbcore: registered new interface driver hub
[    0.265029] usbcore: registered new device driver usb
[    0.265148] EDAC MC: Ver: 3.0.0
[    0.265428] clocksource: Switched to clocksource timebase
[    0.276297] VFS: Disk quotas dquot_6.6.0
[    0.276323] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes)
[    0.277822] NET: Registered protocol family 2
[    0.277997] tcp_listen_portaddr_hash hash table entries: 32768 (order: 3, 524288 bytes, linear)
[    0.278051] TCP established hash table entries: 524288 (order: 6, 4194304 bytes, linear)
[    0.278910] TCP bind hash table entries: 65536 (order: 4, 1048576 bytes, linear)
[    0.279002] TCP: Hash tables configured (established 524288 bind 65536)
[    0.279041] UDP hash table entries: 32768 (order: 4, 1048576 bytes, linear)
[    0.279142] UDP-Lite hash table entries: 32768 (order: 4, 1048576 bytes, linear)
[    0.279300] NET: Registered protocol family 1
[    0.279309] PCI: CLS 0 bytes, default 128
[    0.279345] Trying to unpack rootfs image as initramfs...
[    0.691840] Freeing initrd memory: 26880K
[    0.694449] IOMMU table initialized, virtual merging enabled
[    0.715112] hv-24x7: read 1530 catalog entries, created 537 event attrs (0 failures), 275 descs
[    0.716123] workingset: timestamp_bits=38 max_order=20 bucket_order=0
[    0.717188] zbud: loaded
[    0.725830] NET: Registered protocol family 38
[    0.725837] Key type asymmetric registered
[    0.725841] Asymmetric key parser 'x509' registered
[    0.725851] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[    0.725934] io scheduler mq-deadline registered
[    0.725939] io scheduler kyber registered
[    0.726367] atomic64_test: passed
[    0.726400] PowerPC PowerNV PCI Hotplug Driver version: 0.1
[    0.726708] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    0.726934] Non-volatile memory driver v1.3
[    0.726961] Linux agpgart interface v0.103
[    6.005618] tpm_ibmvtpm 30000003: CRQ initialization completed
[    6.005625] tpm_ibmvtpm 30000003: ibmvtpm device is not ready
[    6.005633] tpm_ibmvtpm 30000003: ibmvtpm device is not ready
[    6.005859] rdac: device handler registered
[    6.005900] hp_sw: device handler registered
[    6.005904] emc: device handler registered
[    6.005969] alua: device handler registered
[    6.006050] libphy: Fixed MDIO Bus: probed
[    6.006087] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    6.006097] ehci-pci: EHCI PCI platform driver
[    6.006105] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    6.006114] ohci-pci: OHCI PCI platform driver
[    6.006122] uhci_hcd: USB Universal Host Controller Interface driver
[    6.006151] usbcore: registered new interface driver usbserial_generic
[    6.006159] usbserial: USB Serial support registered for generic
[    6.006211] mousedev: PS/2 mouse device common for all mice
[    6.006305] rtc-generic rtc-generic: registered as rtc0
[    6.006636] nx_compress_pseries ibm,compression-v1: nx842_OF_upd: max_sync_size new:65536 old:0
[    6.006646] nx_compress_pseries ibm,compression-v1: nx842_OF_upd: max_sync_sg new:510 old:0
[    6.006652] nx_compress_pseries ibm,compression-v1: nx842_OF_upd: max_sg_len new:4080 old:0
[    6.006699] alg: No test for 842 (842-nx)
[    6.007796] hid: raw HID events driver (C) Jiri Kosina
[    6.007883] usbcore: registered new interface driver usbhid
[    6.007886] usbhid: USB HID core driver
[    6.007932] drop_monitor: Initializing network drop monitor service
[    6.008011] Initializing XFRM netlink socket
[    6.008150] NET: Registered protocol family 10
[    6.008417] Segment Routing with IPv6
[    6.008434] NET: Registered protocol family 17
[    6.008976] registered taskstats version 1
[    6.009008] zswap: loaded using pool lzo/zbud
[    6.009141] pstore: Using crash dump compression: deflate
[    6.013169] Key type big_key registered
[    6.013328] rtc-generic rtc-generic: setting system clock to 2020-03-14T08:02:40 UTC (1584172960)
[    6.014708] Freeing unused kernel memory: 4992K
[    6.014713] Kernel memory protection not selected by kernel config.
[    6.014718] Run /init as init process
[    6.023848] systemd[1]: systemd 239 running in system mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=legacy)
[    6.024035] systemd[1]: Detected architecture ppc64-le.
[    6.024041] systemd[1]: Running in initial RAM disk.

Welcome to Red Hat Enterprise Linux 8.1 Beta (Ootpa) dracut-049-26.git20190806.el8 (Initramfs)!

[    6.075728] systemd[1]: Set hostname to <ltc-zzci-2.aus.stglabs.ibm.com>.
[    6.128043] random: systemd: uninitialized urandom read (16 bytes read)
[    6.128067] systemd[1]: Reached target Timers.
[  OK  ] Reached target Timers.
[    6.128205] random: systemd: uninitialized urandom read (16 bytes read)
[    6.128261] systemd[1]: Listening on udev Kernel Socket.
[  OK  ] Listening on udev Kernel Socket.
[    6.128324] random: systemd: uninitialized urandom read (16 bytes read)
[    6.128391] systemd[1]: Listening on udev Control Socket.
[  OK  ] Listening on udev Control Socket.
[    6.128524] systemd[1]: Listening on Journal Socket.
[  OK  ] Listening on Journal Socket.
[    6.129551] BUG: Kernel NULL pointer dereference on read at 0x000073b0
[    6.129557] Faulting instruction address: 0xc0000000003d5d44
[    6.129562] Oops: Kernel access of bad area, sig: 11 [#1]
[    6.129567] LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries
[    6.129571] Modules linked in:
[    6.129576] CPU: 10 PID: 1 Comm: systemd Not tainted 5.6.0-rc5-next-20200313-autotest+ #2
[    6.129581] NIP:  c0000000003d5d44 LR: c0000000003d62e4 CTR: 0000000000000000
[    6.129587] REGS: c0000008b37836d0 TRAP: 0300   Not tainted  (5.6.0-rc5-next-20200313-autotest+)
[    6.129593] MSR:  8000000000009033 <SF,EE,ME,IR,DR,RI,LE>  CR: 24004844  XER: 00000000
[    6.129600] CFAR: c00000000000dec4 DAR: 00000000000073b0 DSISR: 40000000 IRQMASK: 1 
[    6.129600] GPR00: c0000000003d62e4 c0000008b3783960 c00000000155e300 c0000008b301f500 
[    6.129600] GPR04: 0000000000000dc0 0000000000000002 c000000000343938 c0000008baa98620 
[    6.129600] GPR08: 00000008b99f0000 0000000000000001 0000000000000000 0000000000000000 
[    6.129600] GPR12: 0000000024004844 c00000001eca1a00 0000000000000000 0000000000000000 
[    6.129600] GPR16: c0000008a3f62048 c000000001595818 c000000001750ca8 0000000000000002 
[    6.129600] GPR20: c000000001750cb8 c000000001624478 0000000fffffffe0 5deadbeef0000122 
[    6.129600] GPR24: 0000000000000001 0000000000000dc0 0000000000000002 c000000000343938 
[    6.129600] GPR28: c0000008b301f500 c0000008baa98620 0000000000000000 c00c00000000d100 
[    6.129647] NIP [c0000000003d5d44] ___slab_alloc+0x1f4/0x760
[    6.129652] LR [c0000000003d62e4] __slab_alloc+0x34/0x60
[    6.129656] Call Trace:
[    6.129659] [c0000008b3783960] [c0000000003d5e84] ___slab_alloc+0x334/0x760 (unreliable)
[    6.129666] [c0000008b3783a40] [c0000000003d62e4] __slab_alloc+0x34/0x60
[    6.129671] [c0000008b3783a70] [c0000000003d76f0] __kmalloc_node+0x110/0x490
[    6.129677] [c0000008b3783af0] [c000000000343938] kvmalloc_node+0x58/0x110
[    6.129683] [c0000008b3783b30] [c0000000003ffb84] mem_cgroup_css_online+0x104/0x270
[    6.129689] [c0000008b3783b90] [c000000000234d88] online_css+0x48/0xd0
[    6.129695] [c0000008b3783bc0] [c00000000023de5c] cgroup_apply_control_enable+0x2ec/0x4d0
[    6.129701] [c0000008b3783ca0] [c000000000241678] cgroup_mkdir+0x228/0x5f0
[    6.129706] [c0000008b3783d10] [c0000000005201a0] kernfs_iop_mkdir+0x90/0xf0
[    6.129713] [c0000008b3783d50] [c00000000043e240] vfs_mkdir+0x110/0x230
[    6.129718] [c0000008b3783da0] [c000000000441d20] do_mkdirat+0xb0/0x1a0
[    6.129724] [c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68
[    6.129728] Instruction dump:
[    6.129731] 7c421378 e95f0000 714a0001 4082fff0 4bffff64 60000000 60000000 faa10088 
[    6.129738] 3ea2000c 3ab56178 7b4a1f24 7d55502a <e94a73b0> 2faa0000 409e0394 3d02002a 
[    6.129746] ---[ end trace fb1a7e13ad04058f ]---
[    6.131789] 
[    7.131801] Kernel panic - not syncing: Fatal exception
[    7.138925] ------------[ cut here ]------------
[    7.138935] WARNING: CPU: 10 PID: 1 at drivers/tty/vt/vt.c:4266 do_unblank_screen+0x190/0x250
[    7.138943] Modules linked in:
[    7.138949] CPU: 10 PID: 1 Comm: systemd Tainted: G      D           5.6.0-rc5-next-20200313-autotest+ #2
[    7.138958] NIP:  c0000000006ec1c0 LR: c0000000006ec1ac CTR: c000000000b7d410
[    7.138966] REGS: c0000008b37831b0 TRAP: 0700   Tainted: G      D            (5.6.0-rc5-next-20200313-autotest+)
[    7.138975] MSR:  8000000000021033 <SF,ME,IR,DR,RI,LE>  CR: 28002242  XER: 2004000c
[    7.138986] CFAR: c0000000001c67d8 IRQMASK: 3 
[    7.138986] GPR00: c0000000006ec1ac c0000008b3783440 c00000000155e300 0000000000000000 
[    7.138986] GPR04: 0000000000000003 c0000008aea8a00e 0000000000001dd7 c0000008b3783380 
[    7.138986] GPR08: c0000000014234e0 0000000000000000 0000000000000000 c0000008b37831ff 
[    7.138986] GPR12: 0000000028002448 c00000001eca1a00 0000000000000000 0000000000000000 
[    7.138986] GPR16: c0000008a3f62048 c000000001595818 c000000001750ca8 0000000000000002 
[    7.138986] GPR20: c000000001750cb8 c000000001624478 0000000fffffffe0 5deadbeef0000122 
[    7.138986] GPR24: 0000000000000001 0000000000000dc0 c00000000142c5b0 c000000000343938 
[    7.138986] GPR28: c000000001636f58 c000000001636f80 0000000000000000 c000000001745a88 
[    7.139053] NIP [c0000000006ec1c0] do_unblank_screen+0x190/0x250
[    7.139060] LR [c0000000006ec1ac] do_unblank_screen+0x17c/0x250
[    7.139067] Call Trace:
[    7.139071] [c0000008b3783440] [c0000000006ec1dc] do_unblank_screen+0x1ac/0x250 (unreliable)
[    7.139082] [c0000008b37834c0] [c00000000013caa4] panic+0x1e8/0x414
[    7.139091] [c0000008b3783560] [c00000000002a70c] oops_end+0x1ac/0x1b0
[    7.139099] [c0000008b37835e0] [c0000000000848a0] bad_page_fault+0x190/0x1e0
[    7.139108] [c0000008b3783660] [c00000000000a8a4] handle_page_fault+0x2c/0x30
[    7.139118] --- interrupt: 300 at ___slab_alloc+0x1f4/0x760
[    7.139118]     LR = __slab_alloc+0x34/0x60
[    7.139128] [c0000008b3783960] [c0000000003d5e84] ___slab_alloc+0x334/0x760 (unreliable)
[    7.139137] [c0000008b3783a40] [c0000000003d62e4] __slab_alloc+0x34/0x60
[    7.139145] [c0000008b3783a70] [c0000000003d76f0] __kmalloc_node+0x110/0x490
[    7.139153] [c0000008b3783af0] [c000000000343938] kvmalloc_node+0x58/0x110
[    7.139162] [c0000008b3783b30] [c0000000003ffb84] mem_cgroup_css_online+0x104/0x270
[    7.139171] [c0000008b3783b90] [c000000000234d88] online_css+0x48/0xd0
[    7.139178] [c0000008b3783bc0] [c00000000023de5c] cgroup_apply_control_enable+0x2ec/0x4d0
[    7.139187] [c0000008b3783ca0] [c000000000241678] cgroup_mkdir+0x228/0x5f0
[    7.139196] [c0000008b3783d10] [c0000000005201a0] kernfs_iop_mkdir+0x90/0xf0
[    7.139205] [c0000008b3783d50] [c00000000043e240] vfs_mkdir+0x110/0x230
[    7.139213] [c0000008b3783da0] [c000000000441d20] do_mkdirat+0xb0/0x1a0
[    7.139221] [c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68
[    7.139227] Instruction dump:
[    7.139232] 4e800020 60000000 60000000 60000000 7c0802a6 f8010090 4bada621 60000000 
[    7.139243] 813f0000 7d231b78 2f830000 409e0034 <0fe00000> e8010090 7c0803a6 4bfffeac 
[    7.139254] ---[ end trace fb1a7e13ad040590 ]---
[    7.139260] Rebooting in 10 seconds..

^ permalink raw reply	[flat|nested] 92+ messages in thread

* [PATCH 0/4] Fix kmalloc_node on offline nodes
  2020-02-18 10:45 [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9 Sachin Sant
@ 2020-03-17 13:17   ` Srikar Dronamraju
  2020-03-17 13:17   ` Srikar Dronamraju
  1 sibling, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-17 13:17 UTC (permalink / raw)
  To: Andrew Morton
  Cc: Srikar Dronamraju, linux-mm, Mel Gorman, Michael Ellerman,
	Sachin Sant, Michal Hocko, Christopher Lameter, linuxppc-dev,
	Joonsoo Kim, Kirill Tkhai, Vlastimil Babka, Bharata B Rao

Sachin recently reported that linux-next was no more bootable on few
systems.
https://lore.kernel.org/linux-next/3381CD91-AB3D-4773-BA04-E7A072A63968@linux.vnet.ibm.com/

# numactl -H
available: 2 nodes (0-1)
node 0 cpus:
node 0 size: 0 MB
node 0 free: 0 MB
node 1 cpus: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
node 1 size: 35247 MB
node 1 free: 30907 MB
node distances:
node   0   1
  0:  10  40
  1:  40  10
#

Sachin bisected the problem to Commit a75056fc1e7c ("mm/memcontrol.c: allocate
shrinker_map on appropriate NUMA node")

The root cause analysis showed that mm/slub and powerpc/numa had some shortcomings
with respect to offline nodes.

This patch series is on top of patches posted at
https://lore.kernel.org/linuxppc-dev/20200311110237.5731-1-srikar@linux.vnet.ibm.com/t/#u

Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org
Cc: Mel Gorman <mgorman@suse.de>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Sachin Sant <sachinp@linux.vnet.ibm.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Christopher Lameter <cl@linux.com>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Kirill Tkhai <ktkhai@virtuozzo.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Bharata B Rao <bharata@linux.ibm.com>

Srikar Dronamraju (4):
  mm: Check for node_online in node_present_pages
  mm/slub: Use mem_node to allocate a new slab
  mm: Implement reset_numa_mem
  powerpc/numa: Set fallback nodes for offline nodes

 arch/powerpc/mm/numa.c         | 11 ++++++++++-
 include/asm-generic/topology.h |  3 +++
 include/linux/mmzone.h         |  6 ++++--
 include/linux/topology.h       |  7 +++++++
 mm/slub.c                      | 19 ++++++++-----------
 5 files changed, 32 insertions(+), 14 deletions(-)

--
2.18.1



^ permalink raw reply	[flat|nested] 92+ messages in thread

* [PATCH 0/4] Fix kmalloc_node on offline nodes
@ 2020-03-17 13:17   ` Srikar Dronamraju
  0 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-17 13:17 UTC (permalink / raw)
  To: Andrew Morton
  Cc: Sachin Sant, Srikar Dronamraju, Michal Hocko, linux-mm,
	Kirill Tkhai, Mel Gorman, Christopher Lameter, Bharata B Rao,
	linuxppc-dev, Joonsoo Kim, Vlastimil Babka

Sachin recently reported that linux-next was no more bootable on few
systems.
https://lore.kernel.org/linux-next/3381CD91-AB3D-4773-BA04-E7A072A63968@linux.vnet.ibm.com/

# numactl -H
available: 2 nodes (0-1)
node 0 cpus:
node 0 size: 0 MB
node 0 free: 0 MB
node 1 cpus: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
node 1 size: 35247 MB
node 1 free: 30907 MB
node distances:
node   0   1
  0:  10  40
  1:  40  10
#

Sachin bisected the problem to Commit a75056fc1e7c ("mm/memcontrol.c: allocate
shrinker_map on appropriate NUMA node")

The root cause analysis showed that mm/slub and powerpc/numa had some shortcomings
with respect to offline nodes.

This patch series is on top of patches posted at
https://lore.kernel.org/linuxppc-dev/20200311110237.5731-1-srikar@linux.vnet.ibm.com/t/#u

Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org
Cc: Mel Gorman <mgorman@suse.de>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Sachin Sant <sachinp@linux.vnet.ibm.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Christopher Lameter <cl@linux.com>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Kirill Tkhai <ktkhai@virtuozzo.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Bharata B Rao <bharata@linux.ibm.com>

Srikar Dronamraju (4):
  mm: Check for node_online in node_present_pages
  mm/slub: Use mem_node to allocate a new slab
  mm: Implement reset_numa_mem
  powerpc/numa: Set fallback nodes for offline nodes

 arch/powerpc/mm/numa.c         | 11 ++++++++++-
 include/asm-generic/topology.h |  3 +++
 include/linux/mmzone.h         |  6 ++++--
 include/linux/topology.h       |  7 +++++++
 mm/slub.c                      | 19 ++++++++-----------
 5 files changed, 32 insertions(+), 14 deletions(-)

--
2.18.1


^ permalink raw reply	[flat|nested] 92+ messages in thread

* [PATCH 1/4] mm: Check for node_online in node_present_pages
  2020-03-17 13:17   ` Srikar Dronamraju
@ 2020-03-17 13:17     ` Srikar Dronamraju
  -1 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-17 13:17 UTC (permalink / raw)
  To: Andrew Morton
  Cc: Srikar Dronamraju, linux-mm, Mel Gorman, Michael Ellerman,
	Sachin Sant, Michal Hocko, Christopher Lameter, linuxppc-dev,
	Joonsoo Kim, Kirill Tkhai, Vlastimil Babka, Bharata B Rao

Calling a kmalloc_node on a possible node which is not yet onlined can
lead to panic. Currently node_present_pages() doesn't verify the node is
online before accessing the pgdat for the node. However pgdat struct may
not be available resulting in a crash.

NIP [c0000000003d55f4] ___slab_alloc+0x1f4/0x760
LR [c0000000003d5b94] __slab_alloc+0x34/0x60
Call Trace:
[c0000008b3783960] [c0000000003d5734] ___slab_alloc+0x334/0x760 (unreliable)
[c0000008b3783a40] [c0000000003d5b94] __slab_alloc+0x34/0x60
[c0000008b3783a70] [c0000000003d6fa0] __kmalloc_node+0x110/0x490
[c0000008b3783af0] [c0000000003443d8] kvmalloc_node+0x58/0x110
[c0000008b3783b30] [c0000000003fee38] mem_cgroup_css_online+0x108/0x270
[c0000008b3783b90] [c000000000235aa8] online_css+0x48/0xd0
[c0000008b3783bc0] [c00000000023eaec] cgroup_apply_control_enable+0x2ec/0x4d0
[c0000008b3783ca0] [c000000000242318] cgroup_mkdir+0x228/0x5f0
[c0000008b3783d10] [c00000000051e170] kernfs_iop_mkdir+0x90/0xf0
[c0000008b3783d50] [c00000000043dc00] vfs_mkdir+0x110/0x230
[c0000008b3783da0] [c000000000441c90] do_mkdirat+0xb0/0x1a0
[c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68

Fix this by verifying the node is online before accessing the pgdat
structure. Fix the same for node_spanned_pages() too.

Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org
Cc: Mel Gorman <mgorman@suse.de>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Sachin Sant <sachinp@linux.vnet.ibm.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Christopher Lameter <cl@linux.com>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Kirill Tkhai <ktkhai@virtuozzo.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Bharata B Rao <bharata@linux.ibm.com>

Reported-by: Sachin Sant <sachinp@linux.vnet.ibm.com>
Tested-by: Sachin Sant <sachinp@linux.vnet.ibm.com>
Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
---
 include/linux/mmzone.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index f3f264826423..88078a3b95e5 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -756,8 +756,10 @@ typedef struct pglist_data {
 	atomic_long_t		vm_stat[NR_VM_NODE_STAT_ITEMS];
 } pg_data_t;
 
-#define node_present_pages(nid)	(NODE_DATA(nid)->node_present_pages)
-#define node_spanned_pages(nid)	(NODE_DATA(nid)->node_spanned_pages)
+#define node_present_pages(nid)		\
+	(node_online(nid) ? NODE_DATA(nid)->node_present_pages : 0)
+#define node_spanned_pages(nid)		\
+	(node_online(nid) ? NODE_DATA(nid)->node_spanned_pages : 0)
 #ifdef CONFIG_FLAT_NODE_MEM_MAP
 #define pgdat_page_nr(pgdat, pagenr)	((pgdat)->node_mem_map + (pagenr))
 #else
-- 
2.18.1



^ permalink raw reply related	[flat|nested] 92+ messages in thread

* [PATCH 1/4] mm: Check for node_online in node_present_pages
@ 2020-03-17 13:17     ` Srikar Dronamraju
  0 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-17 13:17 UTC (permalink / raw)
  To: Andrew Morton
  Cc: Sachin Sant, Srikar Dronamraju, Michal Hocko, linux-mm,
	Kirill Tkhai, Mel Gorman, Christopher Lameter, Bharata B Rao,
	linuxppc-dev, Joonsoo Kim, Vlastimil Babka

Calling a kmalloc_node on a possible node which is not yet onlined can
lead to panic. Currently node_present_pages() doesn't verify the node is
online before accessing the pgdat for the node. However pgdat struct may
not be available resulting in a crash.

NIP [c0000000003d55f4] ___slab_alloc+0x1f4/0x760
LR [c0000000003d5b94] __slab_alloc+0x34/0x60
Call Trace:
[c0000008b3783960] [c0000000003d5734] ___slab_alloc+0x334/0x760 (unreliable)
[c0000008b3783a40] [c0000000003d5b94] __slab_alloc+0x34/0x60
[c0000008b3783a70] [c0000000003d6fa0] __kmalloc_node+0x110/0x490
[c0000008b3783af0] [c0000000003443d8] kvmalloc_node+0x58/0x110
[c0000008b3783b30] [c0000000003fee38] mem_cgroup_css_online+0x108/0x270
[c0000008b3783b90] [c000000000235aa8] online_css+0x48/0xd0
[c0000008b3783bc0] [c00000000023eaec] cgroup_apply_control_enable+0x2ec/0x4d0
[c0000008b3783ca0] [c000000000242318] cgroup_mkdir+0x228/0x5f0
[c0000008b3783d10] [c00000000051e170] kernfs_iop_mkdir+0x90/0xf0
[c0000008b3783d50] [c00000000043dc00] vfs_mkdir+0x110/0x230
[c0000008b3783da0] [c000000000441c90] do_mkdirat+0xb0/0x1a0
[c0000008b3783e20] [c00000000000b278] system_call+0x5c/0x68

Fix this by verifying the node is online before accessing the pgdat
structure. Fix the same for node_spanned_pages() too.

Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org
Cc: Mel Gorman <mgorman@suse.de>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Sachin Sant <sachinp@linux.vnet.ibm.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Christopher Lameter <cl@linux.com>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Kirill Tkhai <ktkhai@virtuozzo.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Bharata B Rao <bharata@linux.ibm.com>

Reported-by: Sachin Sant <sachinp@linux.vnet.ibm.com>
Tested-by: Sachin Sant <sachinp@linux.vnet.ibm.com>
Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
---
 include/linux/mmzone.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index f3f264826423..88078a3b95e5 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -756,8 +756,10 @@ typedef struct pglist_data {
 	atomic_long_t		vm_stat[NR_VM_NODE_STAT_ITEMS];
 } pg_data_t;
 
-#define node_present_pages(nid)	(NODE_DATA(nid)->node_present_pages)
-#define node_spanned_pages(nid)	(NODE_DATA(nid)->node_spanned_pages)
+#define node_present_pages(nid)		\
+	(node_online(nid) ? NODE_DATA(nid)->node_present_pages : 0)
+#define node_spanned_pages(nid)		\
+	(node_online(nid) ? NODE_DATA(nid)->node_spanned_pages : 0)
 #ifdef CONFIG_FLAT_NODE_MEM_MAP
 #define pgdat_page_nr(pgdat, pagenr)	((pgdat)->node_mem_map + (pagenr))
 #else
-- 
2.18.1


^ permalink raw reply related	[flat|nested] 92+ messages in thread

* [PATCH 2/4] mm/slub: Use mem_node to allocate a new slab
  2020-03-17 13:17   ` Srikar Dronamraju
@ 2020-03-17 13:17     ` Srikar Dronamraju
  -1 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-17 13:17 UTC (permalink / raw)
  To: Andrew Morton
  Cc: Srikar Dronamraju, linux-mm, Mel Gorman, Michael Ellerman,
	Sachin Sant, Michal Hocko, Christopher Lameter, linuxppc-dev,
	Joonsoo Kim, Kirill Tkhai, Vlastimil Babka, Bharata B Rao

Currently while allocating a slab for a offline node, we use its
associated node_numa_mem to search for a partial slab. If we don't find
a partial slab, we try allocating a slab from the offline node using
__alloc_pages_node. However this is bound to fail.

NIP [c00000000039a300] __alloc_pages_nodemask+0x130/0x3b0
LR [c00000000039a3c4] __alloc_pages_nodemask+0x1f4/0x3b0
Call Trace:
[c0000008b36837f0] [c00000000039a3b4] __alloc_pages_nodemask+0x1e4/0x3b0 (unreliable)
[c0000008b3683870] [c0000000003d1ff8] new_slab+0x128/0xcf0
[c0000008b3683950] [c0000000003d6060] ___slab_alloc+0x410/0x820
[c0000008b3683a40] [c0000000003d64a4] __slab_alloc+0x34/0x60
[c0000008b3683a70] [c0000000003d78b0] __kmalloc_node+0x110/0x490
[c0000008b3683af0] [c000000000343a08] kvmalloc_node+0x58/0x110
[c0000008b3683b30] [c0000000003ffd44] mem_cgroup_css_online+0x104/0x270
[c0000008b3683b90] [c000000000234e08] online_css+0x48/0xd0
[c0000008b3683bc0] [c00000000023dedc] cgroup_apply_control_enable+0x2ec/0x4d0
[c0000008b3683ca0] [c0000000002416f8] cgroup_mkdir+0x228/0x5f0
[c0000008b3683d10] [c000000000520360] kernfs_iop_mkdir+0x90/0xf0
[c0000008b3683d50] [c00000000043e400] vfs_mkdir+0x110/0x230
[c0000008b3683da0] [c000000000441ee0] do_mkdirat+0xb0/0x1a0
[c0000008b3683e20] [c00000000000b278] system_call+0x5c/0x68

Mitigate this by allocating the new slab from the node_numa_mem.

Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org
Cc: Mel Gorman <mgorman@suse.de>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Sachin Sant <sachinp@linux.vnet.ibm.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Christopher Lameter <cl@linux.com>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Kirill Tkhai <ktkhai@virtuozzo.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Bharata B Rao <bharata@linux.ibm.com>

Reported-by: Sachin Sant <sachinp@linux.vnet.ibm.com>
Tested-by: Sachin Sant <sachinp@linux.vnet.ibm.com>
Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
---
 mm/slub.c | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/mm/slub.c b/mm/slub.c
index 1c55bf7892bf..fdf7f38f96e6 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1970,14 +1970,8 @@ static void *get_partial(struct kmem_cache *s, gfp_t flags, int node,
 		struct kmem_cache_cpu *c)
 {
 	void *object;
-	int searchnode = node;
 
-	if (node == NUMA_NO_NODE)
-		searchnode = numa_mem_id();
-	else if (!node_present_pages(node))
-		searchnode = node_to_mem_node(node);
-
-	object = get_partial_node(s, get_node(s, searchnode), c, flags);
+	object = get_partial_node(s, get_node(s, node), c, flags);
 	if (object || node != NUMA_NO_NODE)
 		return object;
 
@@ -2470,6 +2464,11 @@ static inline void *new_slab_objects(struct kmem_cache *s, gfp_t flags,
 
 	WARN_ON_ONCE(s->ctor && (flags & __GFP_ZERO));
 
+	if (node == NUMA_NO_NODE)
+		node = numa_mem_id();
+	else if (!node_present_pages(node))
+		node = node_to_mem_node(node);
+
 	freelist = get_partial(s, flags, node, c);
 
 	if (freelist)
@@ -2569,12 +2568,10 @@ static void *___slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node,
 redo:
 
 	if (unlikely(!node_match(page, node))) {
-		int searchnode = node;
-
 		if (node != NUMA_NO_NODE && !node_present_pages(node))
-			searchnode = node_to_mem_node(node);
+			node = node_to_mem_node(node);
 
-		if (unlikely(!node_match(page, searchnode))) {
+		if (unlikely(!node_match(page, node))) {
 			stat(s, ALLOC_NODE_MISMATCH);
 			deactivate_slab(s, page, c->freelist, c);
 			goto new_slab;
-- 
2.18.1



^ permalink raw reply related	[flat|nested] 92+ messages in thread

* [PATCH 2/4] mm/slub: Use mem_node to allocate a new slab
@ 2020-03-17 13:17     ` Srikar Dronamraju
  0 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-17 13:17 UTC (permalink / raw)
  To: Andrew Morton
  Cc: Sachin Sant, Srikar Dronamraju, Michal Hocko, linux-mm,
	Kirill Tkhai, Mel Gorman, Christopher Lameter, Bharata B Rao,
	linuxppc-dev, Joonsoo Kim, Vlastimil Babka

Currently while allocating a slab for a offline node, we use its
associated node_numa_mem to search for a partial slab. If we don't find
a partial slab, we try allocating a slab from the offline node using
__alloc_pages_node. However this is bound to fail.

NIP [c00000000039a300] __alloc_pages_nodemask+0x130/0x3b0
LR [c00000000039a3c4] __alloc_pages_nodemask+0x1f4/0x3b0
Call Trace:
[c0000008b36837f0] [c00000000039a3b4] __alloc_pages_nodemask+0x1e4/0x3b0 (unreliable)
[c0000008b3683870] [c0000000003d1ff8] new_slab+0x128/0xcf0
[c0000008b3683950] [c0000000003d6060] ___slab_alloc+0x410/0x820
[c0000008b3683a40] [c0000000003d64a4] __slab_alloc+0x34/0x60
[c0000008b3683a70] [c0000000003d78b0] __kmalloc_node+0x110/0x490
[c0000008b3683af0] [c000000000343a08] kvmalloc_node+0x58/0x110
[c0000008b3683b30] [c0000000003ffd44] mem_cgroup_css_online+0x104/0x270
[c0000008b3683b90] [c000000000234e08] online_css+0x48/0xd0
[c0000008b3683bc0] [c00000000023dedc] cgroup_apply_control_enable+0x2ec/0x4d0
[c0000008b3683ca0] [c0000000002416f8] cgroup_mkdir+0x228/0x5f0
[c0000008b3683d10] [c000000000520360] kernfs_iop_mkdir+0x90/0xf0
[c0000008b3683d50] [c00000000043e400] vfs_mkdir+0x110/0x230
[c0000008b3683da0] [c000000000441ee0] do_mkdirat+0xb0/0x1a0
[c0000008b3683e20] [c00000000000b278] system_call+0x5c/0x68

Mitigate this by allocating the new slab from the node_numa_mem.

Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org
Cc: Mel Gorman <mgorman@suse.de>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Sachin Sant <sachinp@linux.vnet.ibm.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Christopher Lameter <cl@linux.com>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Kirill Tkhai <ktkhai@virtuozzo.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Bharata B Rao <bharata@linux.ibm.com>

Reported-by: Sachin Sant <sachinp@linux.vnet.ibm.com>
Tested-by: Sachin Sant <sachinp@linux.vnet.ibm.com>
Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
---
 mm/slub.c | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/mm/slub.c b/mm/slub.c
index 1c55bf7892bf..fdf7f38f96e6 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1970,14 +1970,8 @@ static void *get_partial(struct kmem_cache *s, gfp_t flags, int node,
 		struct kmem_cache_cpu *c)
 {
 	void *object;
-	int searchnode = node;
 
-	if (node == NUMA_NO_NODE)
-		searchnode = numa_mem_id();
-	else if (!node_present_pages(node))
-		searchnode = node_to_mem_node(node);
-
-	object = get_partial_node(s, get_node(s, searchnode), c, flags);
+	object = get_partial_node(s, get_node(s, node), c, flags);
 	if (object || node != NUMA_NO_NODE)
 		return object;
 
@@ -2470,6 +2464,11 @@ static inline void *new_slab_objects(struct kmem_cache *s, gfp_t flags,
 
 	WARN_ON_ONCE(s->ctor && (flags & __GFP_ZERO));
 
+	if (node == NUMA_NO_NODE)
+		node = numa_mem_id();
+	else if (!node_present_pages(node))
+		node = node_to_mem_node(node);
+
 	freelist = get_partial(s, flags, node, c);
 
 	if (freelist)
@@ -2569,12 +2568,10 @@ static void *___slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node,
 redo:
 
 	if (unlikely(!node_match(page, node))) {
-		int searchnode = node;
-
 		if (node != NUMA_NO_NODE && !node_present_pages(node))
-			searchnode = node_to_mem_node(node);
+			node = node_to_mem_node(node);
 
-		if (unlikely(!node_match(page, searchnode))) {
+		if (unlikely(!node_match(page, node))) {
 			stat(s, ALLOC_NODE_MISMATCH);
 			deactivate_slab(s, page, c->freelist, c);
 			goto new_slab;
-- 
2.18.1


^ permalink raw reply related	[flat|nested] 92+ messages in thread

* [PATCH 3/4] mm: Implement reset_numa_mem
  2020-03-17 13:17   ` Srikar Dronamraju
@ 2020-03-17 13:17     ` Srikar Dronamraju
  -1 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-17 13:17 UTC (permalink / raw)
  To: Andrew Morton
  Cc: Srikar Dronamraju, linux-mm, Mel Gorman, Michael Ellerman,
	Sachin Sant, Michal Hocko, Christopher Lameter, linuxppc-dev,
	Joonsoo Kim, Kirill Tkhai, Vlastimil Babka, Bharata B Rao

For a memoryless or offline nodes, node_numa_mem refers to a N_MEMORY
fallback node. Currently kernel has an API set_numa_mem that sets
node_numa_mem for memoryless node. However this API cannot be used for
offline nodes. Hence all offline nodes will have their node_numa_mem set
to 0. However systems can themselves have node 0 as offline i.e
memoryless and cpuless at this time. In such cases,
node_to_mem_node() fails to provide a N_MEMORY fallback node.

Mitigate this by having a new API that sets the default node_numa_mem for
offline nodes to be first_memory_node.

Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org
Cc: Mel Gorman <mgorman@suse.de>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Sachin Sant <sachinp@linux.vnet.ibm.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Christopher Lameter <cl@linux.com>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Kirill Tkhai <ktkhai@virtuozzo.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Bharata B Rao <bharata@linux.ibm.com>

Reported-by: Sachin Sant <sachinp@linux.vnet.ibm.com>
Tested-by: Sachin Sant <sachinp@linux.vnet.ibm.com>
Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
---
 include/asm-generic/topology.h | 3 +++
 include/linux/topology.h       | 7 +++++++
 2 files changed, 10 insertions(+)

diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h
index 238873739550..e803ee7850e6 100644
--- a/include/asm-generic/topology.h
+++ b/include/asm-generic/topology.h
@@ -68,6 +68,9 @@
 #ifndef set_numa_mem
 #define set_numa_mem(node)
 #endif
+#ifndef reset_numa_mem
+#define reset_numa_mem(node)
+#endif
 #ifndef set_cpu_numa_mem
 #define set_cpu_numa_mem(cpu, node)
 #endif
diff --git a/include/linux/topology.h b/include/linux/topology.h
index eb2fe6edd73c..bebda80038bf 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -147,6 +147,13 @@ static inline int node_to_mem_node(int node)
 }
 #endif
 
+#ifndef reset_numa_mem
+static inline void reset_numa_mem(int node)
+{
+	_node_numa_mem_[node] = first_memory_node;
+}
+#endif
+
 #ifndef numa_mem_id
 /* Returns the number of the nearest Node with memory */
 static inline int numa_mem_id(void)
-- 
2.18.1



^ permalink raw reply related	[flat|nested] 92+ messages in thread

* [PATCH 3/4] mm: Implement reset_numa_mem
@ 2020-03-17 13:17     ` Srikar Dronamraju
  0 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-17 13:17 UTC (permalink / raw)
  To: Andrew Morton
  Cc: Sachin Sant, Srikar Dronamraju, Michal Hocko, linux-mm,
	Kirill Tkhai, Mel Gorman, Christopher Lameter, Bharata B Rao,
	linuxppc-dev, Joonsoo Kim, Vlastimil Babka

For a memoryless or offline nodes, node_numa_mem refers to a N_MEMORY
fallback node. Currently kernel has an API set_numa_mem that sets
node_numa_mem for memoryless node. However this API cannot be used for
offline nodes. Hence all offline nodes will have their node_numa_mem set
to 0. However systems can themselves have node 0 as offline i.e
memoryless and cpuless at this time. In such cases,
node_to_mem_node() fails to provide a N_MEMORY fallback node.

Mitigate this by having a new API that sets the default node_numa_mem for
offline nodes to be first_memory_node.

Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org
Cc: Mel Gorman <mgorman@suse.de>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Sachin Sant <sachinp@linux.vnet.ibm.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Christopher Lameter <cl@linux.com>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Kirill Tkhai <ktkhai@virtuozzo.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Bharata B Rao <bharata@linux.ibm.com>

Reported-by: Sachin Sant <sachinp@linux.vnet.ibm.com>
Tested-by: Sachin Sant <sachinp@linux.vnet.ibm.com>
Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
---
 include/asm-generic/topology.h | 3 +++
 include/linux/topology.h       | 7 +++++++
 2 files changed, 10 insertions(+)

diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h
index 238873739550..e803ee7850e6 100644
--- a/include/asm-generic/topology.h
+++ b/include/asm-generic/topology.h
@@ -68,6 +68,9 @@
 #ifndef set_numa_mem
 #define set_numa_mem(node)
 #endif
+#ifndef reset_numa_mem
+#define reset_numa_mem(node)
+#endif
 #ifndef set_cpu_numa_mem
 #define set_cpu_numa_mem(cpu, node)
 #endif
diff --git a/include/linux/topology.h b/include/linux/topology.h
index eb2fe6edd73c..bebda80038bf 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -147,6 +147,13 @@ static inline int node_to_mem_node(int node)
 }
 #endif
 
+#ifndef reset_numa_mem
+static inline void reset_numa_mem(int node)
+{
+	_node_numa_mem_[node] = first_memory_node;
+}
+#endif
+
 #ifndef numa_mem_id
 /* Returns the number of the nearest Node with memory */
 static inline int numa_mem_id(void)
-- 
2.18.1


^ permalink raw reply related	[flat|nested] 92+ messages in thread

* [PATCH 4/4] powerpc/numa: Set fallback nodes for offline nodes
  2020-03-17 13:17   ` Srikar Dronamraju
@ 2020-03-17 13:17     ` Srikar Dronamraju
  -1 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-17 13:17 UTC (permalink / raw)
  To: Andrew Morton
  Cc: Srikar Dronamraju, linux-mm, Mel Gorman, Michael Ellerman,
	Sachin Sant, Michal Hocko, Christopher Lameter, linuxppc-dev,
	Joonsoo Kim, Kirill Tkhai, Vlastimil Babka, Bharata B Rao

Currently fallback nodes for offline nodes aren't set. Hence by default
node 0 ends up being the default node. However node 0 might be offline.

Fix this by explicitly setting fallback node. Ensure first_memory_node
is set before kernel does explicit setting of fallback node.

Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org
Cc: Mel Gorman <mgorman@suse.de>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Sachin Sant <sachinp@linux.vnet.ibm.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Christopher Lameter <cl@linux.com>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Kirill Tkhai <ktkhai@virtuozzo.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Bharata B Rao <bharata@linux.ibm.com>

Reported-by: Sachin Sant <sachinp@linux.vnet.ibm.com>
Tested-by: Sachin Sant <sachinp@linux.vnet.ibm.com>
Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
---
 arch/powerpc/mm/numa.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 281531340230..6e97ab6575cb 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -827,7 +827,16 @@ void __init dump_numa_cpu_topology(void)
 	if (!numa_enabled)
 		return;
 
-	for_each_online_node(node) {
+	for_each_node(node) {
+		/*
+		 * For all possible but not yet online nodes, ensure their
+		 * node_numa_mem is set correctly so that kmalloc_node works
+		 * for such nodes.
+		 */
+		if (!node_online(node)) {
+			reset_numa_mem(node);
+			continue;
+		}
 		pr_info("Node %d CPUs:", node);
 
 		count = 0;
-- 
2.18.1



^ permalink raw reply related	[flat|nested] 92+ messages in thread

* [PATCH 4/4] powerpc/numa: Set fallback nodes for offline nodes
@ 2020-03-17 13:17     ` Srikar Dronamraju
  0 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-17 13:17 UTC (permalink / raw)
  To: Andrew Morton
  Cc: Sachin Sant, Srikar Dronamraju, Michal Hocko, linux-mm,
	Kirill Tkhai, Mel Gorman, Christopher Lameter, Bharata B Rao,
	linuxppc-dev, Joonsoo Kim, Vlastimil Babka

Currently fallback nodes for offline nodes aren't set. Hence by default
node 0 ends up being the default node. However node 0 might be offline.

Fix this by explicitly setting fallback node. Ensure first_memory_node
is set before kernel does explicit setting of fallback node.

Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org
Cc: Mel Gorman <mgorman@suse.de>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Sachin Sant <sachinp@linux.vnet.ibm.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Christopher Lameter <cl@linux.com>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Kirill Tkhai <ktkhai@virtuozzo.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Bharata B Rao <bharata@linux.ibm.com>

Reported-by: Sachin Sant <sachinp@linux.vnet.ibm.com>
Tested-by: Sachin Sant <sachinp@linux.vnet.ibm.com>
Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
---
 arch/powerpc/mm/numa.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 281531340230..6e97ab6575cb 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -827,7 +827,16 @@ void __init dump_numa_cpu_topology(void)
 	if (!numa_enabled)
 		return;
 
-	for_each_online_node(node) {
+	for_each_node(node) {
+		/*
+		 * For all possible but not yet online nodes, ensure their
+		 * node_numa_mem is set correctly so that kmalloc_node works
+		 * for such nodes.
+		 */
+		if (!node_online(node)) {
+			reset_numa_mem(node);
+			continue;
+		}
 		pr_info("Node %d CPUs:", node);
 
 		count = 0;
-- 
2.18.1


^ permalink raw reply related	[flat|nested] 92+ messages in thread

* Re: [PATCH 2/4] mm/slub: Use mem_node to allocate a new slab
  2020-03-17 13:17     ` Srikar Dronamraju
@ 2020-03-17 13:34       ` Vlastimil Babka
  -1 siblings, 0 replies; 92+ messages in thread
From: Vlastimil Babka @ 2020-03-17 13:34 UTC (permalink / raw)
  To: Srikar Dronamraju, Andrew Morton
  Cc: linux-mm, Mel Gorman, Michael Ellerman, Sachin Sant,
	Michal Hocko, Christopher Lameter, linuxppc-dev, Joonsoo Kim,
	Kirill Tkhai, Bharata B Rao

On 3/17/20 2:17 PM, Srikar Dronamraju wrote:
> Currently while allocating a slab for a offline node, we use its
> associated node_numa_mem to search for a partial slab. If we don't find
> a partial slab, we try allocating a slab from the offline node using
> __alloc_pages_node. However this is bound to fail.
> 
> NIP [c00000000039a300] __alloc_pages_nodemask+0x130/0x3b0
> LR [c00000000039a3c4] __alloc_pages_nodemask+0x1f4/0x3b0
> Call Trace:
> [c0000008b36837f0] [c00000000039a3b4] __alloc_pages_nodemask+0x1e4/0x3b0 (unreliable)
> [c0000008b3683870] [c0000000003d1ff8] new_slab+0x128/0xcf0
> [c0000008b3683950] [c0000000003d6060] ___slab_alloc+0x410/0x820
> [c0000008b3683a40] [c0000000003d64a4] __slab_alloc+0x34/0x60
> [c0000008b3683a70] [c0000000003d78b0] __kmalloc_node+0x110/0x490
> [c0000008b3683af0] [c000000000343a08] kvmalloc_node+0x58/0x110
> [c0000008b3683b30] [c0000000003ffd44] mem_cgroup_css_online+0x104/0x270
> [c0000008b3683b90] [c000000000234e08] online_css+0x48/0xd0
> [c0000008b3683bc0] [c00000000023dedc] cgroup_apply_control_enable+0x2ec/0x4d0
> [c0000008b3683ca0] [c0000000002416f8] cgroup_mkdir+0x228/0x5f0
> [c0000008b3683d10] [c000000000520360] kernfs_iop_mkdir+0x90/0xf0
> [c0000008b3683d50] [c00000000043e400] vfs_mkdir+0x110/0x230
> [c0000008b3683da0] [c000000000441ee0] do_mkdirat+0xb0/0x1a0
> [c0000008b3683e20] [c00000000000b278] system_call+0x5c/0x68
> 
> Mitigate this by allocating the new slab from the node_numa_mem.

Are you sure this is really needed and the other 3 patches are not enough for
the current SLUB code to work as needed? It seems you are changing the semantics
here...

> --- a/mm/slub.c
> +++ b/mm/slub.c
> @@ -1970,14 +1970,8 @@ static void *get_partial(struct kmem_cache *s, gfp_t flags, int node,
>  		struct kmem_cache_cpu *c)
>  {
>  	void *object;
> -	int searchnode = node;
>  
> -	if (node == NUMA_NO_NODE)
> -		searchnode = numa_mem_id();
> -	else if (!node_present_pages(node))
> -		searchnode = node_to_mem_node(node);
> -
> -	object = get_partial_node(s, get_node(s, searchnode), c, flags);
> +	object = get_partial_node(s, get_node(s, node), c, flags);
>  	if (object || node != NUMA_NO_NODE)>  		return object;
>
>       return get_any_partial(s, flags, c);

I.e. here in this if(), now node will never equal NUMA_NO_NODE (thanks to the
hunk below), thus the get_any_partial() call becomes dead code?

> @@ -2470,6 +2464,11 @@ static inline void *new_slab_objects(struct kmem_cache *s, gfp_t flags,
>  
>  	WARN_ON_ONCE(s->ctor && (flags & __GFP_ZERO));
>  
> +	if (node == NUMA_NO_NODE)
> +		node = numa_mem_id();
> +	else if (!node_present_pages(node))
> +		node = node_to_mem_node(node);
> +
>  	freelist = get_partial(s, flags, node, c);
>  
>  	if (freelist)
> @@ -2569,12 +2568,10 @@ static void *___slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node,
>  redo:
>  
>  	if (unlikely(!node_match(page, node))) {
> -		int searchnode = node;
> -
>  		if (node != NUMA_NO_NODE && !node_present_pages(node))
> -			searchnode = node_to_mem_node(node);
> +			node = node_to_mem_node(node);
>  
> -		if (unlikely(!node_match(page, searchnode))) {
> +		if (unlikely(!node_match(page, node))) {
>  			stat(s, ALLOC_NODE_MISMATCH);
>  			deactivate_slab(s, page, c->freelist, c);
>  			goto new_slab;
> 



^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [PATCH 2/4] mm/slub: Use mem_node to allocate a new slab
@ 2020-03-17 13:34       ` Vlastimil Babka
  0 siblings, 0 replies; 92+ messages in thread
From: Vlastimil Babka @ 2020-03-17 13:34 UTC (permalink / raw)
  To: Srikar Dronamraju, Andrew Morton
  Cc: Sachin Sant, Michal Hocko, linux-mm, Kirill Tkhai, Mel Gorman,
	Christopher Lameter, Bharata B Rao, linuxppc-dev, Joonsoo Kim

On 3/17/20 2:17 PM, Srikar Dronamraju wrote:
> Currently while allocating a slab for a offline node, we use its
> associated node_numa_mem to search for a partial slab. If we don't find
> a partial slab, we try allocating a slab from the offline node using
> __alloc_pages_node. However this is bound to fail.
> 
> NIP [c00000000039a300] __alloc_pages_nodemask+0x130/0x3b0
> LR [c00000000039a3c4] __alloc_pages_nodemask+0x1f4/0x3b0
> Call Trace:
> [c0000008b36837f0] [c00000000039a3b4] __alloc_pages_nodemask+0x1e4/0x3b0 (unreliable)
> [c0000008b3683870] [c0000000003d1ff8] new_slab+0x128/0xcf0
> [c0000008b3683950] [c0000000003d6060] ___slab_alloc+0x410/0x820
> [c0000008b3683a40] [c0000000003d64a4] __slab_alloc+0x34/0x60
> [c0000008b3683a70] [c0000000003d78b0] __kmalloc_node+0x110/0x490
> [c0000008b3683af0] [c000000000343a08] kvmalloc_node+0x58/0x110
> [c0000008b3683b30] [c0000000003ffd44] mem_cgroup_css_online+0x104/0x270
> [c0000008b3683b90] [c000000000234e08] online_css+0x48/0xd0
> [c0000008b3683bc0] [c00000000023dedc] cgroup_apply_control_enable+0x2ec/0x4d0
> [c0000008b3683ca0] [c0000000002416f8] cgroup_mkdir+0x228/0x5f0
> [c0000008b3683d10] [c000000000520360] kernfs_iop_mkdir+0x90/0xf0
> [c0000008b3683d50] [c00000000043e400] vfs_mkdir+0x110/0x230
> [c0000008b3683da0] [c000000000441ee0] do_mkdirat+0xb0/0x1a0
> [c0000008b3683e20] [c00000000000b278] system_call+0x5c/0x68
> 
> Mitigate this by allocating the new slab from the node_numa_mem.

Are you sure this is really needed and the other 3 patches are not enough for
the current SLUB code to work as needed? It seems you are changing the semantics
here...

> --- a/mm/slub.c
> +++ b/mm/slub.c
> @@ -1970,14 +1970,8 @@ static void *get_partial(struct kmem_cache *s, gfp_t flags, int node,
>  		struct kmem_cache_cpu *c)
>  {
>  	void *object;
> -	int searchnode = node;
>  
> -	if (node == NUMA_NO_NODE)
> -		searchnode = numa_mem_id();
> -	else if (!node_present_pages(node))
> -		searchnode = node_to_mem_node(node);
> -
> -	object = get_partial_node(s, get_node(s, searchnode), c, flags);
> +	object = get_partial_node(s, get_node(s, node), c, flags);
>  	if (object || node != NUMA_NO_NODE)>  		return object;
>
>       return get_any_partial(s, flags, c);

I.e. here in this if(), now node will never equal NUMA_NO_NODE (thanks to the
hunk below), thus the get_any_partial() call becomes dead code?

> @@ -2470,6 +2464,11 @@ static inline void *new_slab_objects(struct kmem_cache *s, gfp_t flags,
>  
>  	WARN_ON_ONCE(s->ctor && (flags & __GFP_ZERO));
>  
> +	if (node == NUMA_NO_NODE)
> +		node = numa_mem_id();
> +	else if (!node_present_pages(node))
> +		node = node_to_mem_node(node);
> +
>  	freelist = get_partial(s, flags, node, c);
>  
>  	if (freelist)
> @@ -2569,12 +2568,10 @@ static void *___slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node,
>  redo:
>  
>  	if (unlikely(!node_match(page, node))) {
> -		int searchnode = node;
> -
>  		if (node != NUMA_NO_NODE && !node_present_pages(node))
> -			searchnode = node_to_mem_node(node);
> +			node = node_to_mem_node(node);
>  
> -		if (unlikely(!node_match(page, searchnode))) {
> +		if (unlikely(!node_match(page, node))) {
>  			stat(s, ALLOC_NODE_MISMATCH);
>  			deactivate_slab(s, page, c->freelist, c);
>  			goto new_slab;
> 


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [PATCH 1/4] mm: Check for node_online in node_present_pages
  2020-03-17 13:17     ` Srikar Dronamraju
@ 2020-03-17 13:37       ` Srikar Dronamraju
  -1 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-17 13:37 UTC (permalink / raw)
  To: Andrew Morton
  Cc: linux-mm, Mel Gorman, Michael Ellerman, Sachin Sant,
	Michal Hocko, Christopher Lameter, linuxppc-dev, Joonsoo Kim,
	Kirill Tkhai, Vlastimil Babka, Bharata B Rao

* Srikar Dronamraju <srikar@linux.vnet.ibm.com> [2020-03-17 18:47:50]:

> 
> Reported-by: Sachin Sant <sachinp@linux.vnet.ibm.com>
> Tested-by: Sachin Sant <sachinp@linux.vnet.ibm.com>
> Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
> ---
>  include/linux/mmzone.h | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
> index f3f264826423..88078a3b95e5 100644
> --- a/include/linux/mmzone.h
> +++ b/include/linux/mmzone.h
> @@ -756,8 +756,10 @@ typedef struct pglist_data {
>  	atomic_long_t		vm_stat[NR_VM_NODE_STAT_ITEMS];
>  } pg_data_t;
> 
> -#define node_present_pages(nid)	(NODE_DATA(nid)->node_present_pages)
> -#define node_spanned_pages(nid)	(NODE_DATA(nid)->node_spanned_pages)
> +#define node_present_pages(nid)		\
> +	(node_online(nid) ? NODE_DATA(nid)->node_present_pages : 0)
> +#define node_spanned_pages(nid)		\
> +	(node_online(nid) ? NODE_DATA(nid)->node_spanned_pages : 0)
>  #ifdef CONFIG_FLAT_NODE_MEM_MAP
>  #define pgdat_page_nr(pgdat, pagenr)	((pgdat)->node_mem_map + (pagenr))
>  #else

If we indeed start having pgdat/NODE_DATA for even offline nodes as Michal
Hocko, then we may not this particular patch.

-- 
Thanks and Regards
Srikar Dronamraju



^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [PATCH 1/4] mm: Check for node_online in node_present_pages
@ 2020-03-17 13:37       ` Srikar Dronamraju
  0 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-17 13:37 UTC (permalink / raw)
  To: Andrew Morton
  Cc: Sachin Sant, Michal Hocko, linux-mm, Kirill Tkhai, Mel Gorman,
	Christopher Lameter, Bharata B Rao, linuxppc-dev, Joonsoo Kim,
	Vlastimil Babka

* Srikar Dronamraju <srikar@linux.vnet.ibm.com> [2020-03-17 18:47:50]:

> 
> Reported-by: Sachin Sant <sachinp@linux.vnet.ibm.com>
> Tested-by: Sachin Sant <sachinp@linux.vnet.ibm.com>
> Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
> ---
>  include/linux/mmzone.h | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
> index f3f264826423..88078a3b95e5 100644
> --- a/include/linux/mmzone.h
> +++ b/include/linux/mmzone.h
> @@ -756,8 +756,10 @@ typedef struct pglist_data {
>  	atomic_long_t		vm_stat[NR_VM_NODE_STAT_ITEMS];
>  } pg_data_t;
> 
> -#define node_present_pages(nid)	(NODE_DATA(nid)->node_present_pages)
> -#define node_spanned_pages(nid)	(NODE_DATA(nid)->node_spanned_pages)
> +#define node_present_pages(nid)		\
> +	(node_online(nid) ? NODE_DATA(nid)->node_present_pages : 0)
> +#define node_spanned_pages(nid)		\
> +	(node_online(nid) ? NODE_DATA(nid)->node_spanned_pages : 0)
>  #ifdef CONFIG_FLAT_NODE_MEM_MAP
>  #define pgdat_page_nr(pgdat, pagenr)	((pgdat)->node_mem_map + (pagenr))
>  #else

If we indeed start having pgdat/NODE_DATA for even offline nodes as Michal
Hocko, then we may not this particular patch.

-- 
Thanks and Regards
Srikar Dronamraju


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [PATCH 2/4] mm/slub: Use mem_node to allocate a new slab
  2020-03-17 13:34       ` Vlastimil Babka
@ 2020-03-17 13:45         ` Srikar Dronamraju
  -1 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-17 13:45 UTC (permalink / raw)
  To: Vlastimil Babka
  Cc: Andrew Morton, linux-mm, Mel Gorman, Michael Ellerman,
	Sachin Sant, Michal Hocko, Christopher Lameter, linuxppc-dev,
	Joonsoo Kim, Kirill Tkhai, Bharata B Rao

* Vlastimil Babka <vbabka@suse.cz> [2020-03-17 14:34:25]:

> On 3/17/20 2:17 PM, Srikar Dronamraju wrote:
> > Currently while allocating a slab for a offline node, we use its
> > associated node_numa_mem to search for a partial slab. If we don't find
> > a partial slab, we try allocating a slab from the offline node using
> > __alloc_pages_node. However this is bound to fail.
> > 
> > NIP [c00000000039a300] __alloc_pages_nodemask+0x130/0x3b0
> > LR [c00000000039a3c4] __alloc_pages_nodemask+0x1f4/0x3b0
> > Call Trace:
> > [c0000008b36837f0] [c00000000039a3b4] __alloc_pages_nodemask+0x1e4/0x3b0 (unreliable)
> > [c0000008b3683870] [c0000000003d1ff8] new_slab+0x128/0xcf0
> > [c0000008b3683950] [c0000000003d6060] ___slab_alloc+0x410/0x820
> > [c0000008b3683a40] [c0000000003d64a4] __slab_alloc+0x34/0x60
> > [c0000008b3683a70] [c0000000003d78b0] __kmalloc_node+0x110/0x490
> > [c0000008b3683af0] [c000000000343a08] kvmalloc_node+0x58/0x110
> > [c0000008b3683b30] [c0000000003ffd44] mem_cgroup_css_online+0x104/0x270
> > [c0000008b3683b90] [c000000000234e08] online_css+0x48/0xd0
> > [c0000008b3683bc0] [c00000000023dedc] cgroup_apply_control_enable+0x2ec/0x4d0
> > [c0000008b3683ca0] [c0000000002416f8] cgroup_mkdir+0x228/0x5f0
> > [c0000008b3683d10] [c000000000520360] kernfs_iop_mkdir+0x90/0xf0
> > [c0000008b3683d50] [c00000000043e400] vfs_mkdir+0x110/0x230
> > [c0000008b3683da0] [c000000000441ee0] do_mkdirat+0xb0/0x1a0
> > [c0000008b3683e20] [c00000000000b278] system_call+0x5c/0x68
> > 
> > Mitigate this by allocating the new slab from the node_numa_mem.
> 
> Are you sure this is really needed and the other 3 patches are not enough for
> the current SLUB code to work as needed? It seems you are changing the semantics
> here...
> 

The other 3 patches are not enough because we don't carry the searchnode
when the actual alloc_pages_node gets called. 

With only the 3 patches, we see the above Panic, its signature is slightly
different from what Sachin first reported and which I have carried in 1st
patch.

> > --- a/mm/slub.c
> > +++ b/mm/slub.c
> > @@ -1970,14 +1970,8 @@ static void *get_partial(struct kmem_cache *s, gfp_t flags, int node,
> >  		struct kmem_cache_cpu *c)
> >  {
> >  	void *object;
> > -	int searchnode = node;
> >  
> > -	if (node == NUMA_NO_NODE)
> > -		searchnode = numa_mem_id();
> > -	else if (!node_present_pages(node))
> > -		searchnode = node_to_mem_node(node);
> > -
> > -	object = get_partial_node(s, get_node(s, searchnode), c, flags);
> > +	object = get_partial_node(s, get_node(s, node), c, flags);
> >  	if (object || node != NUMA_NO_NODE)>  		return object;
> >
> >       return get_any_partial(s, flags, c);
> 
> I.e. here in this if(), now node will never equal NUMA_NO_NODE (thanks to the
> hunk below), thus the get_any_partial() call becomes dead code?
> 
> > @@ -2470,6 +2464,11 @@ static inline void *new_slab_objects(struct kmem_cache *s, gfp_t flags,
> >  
> >  	WARN_ON_ONCE(s->ctor && (flags & __GFP_ZERO));
> >  
> > +	if (node == NUMA_NO_NODE)
> > +		node = numa_mem_id();
> > +	else if (!node_present_pages(node))
> > +		node = node_to_mem_node(node);
> > +
> >  	freelist = get_partial(s, flags, node, c);
> >  
> >  	if (freelist)
> > @@ -2569,12 +2568,10 @@ static void *___slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node,
> >  redo:
> >  
> >  	if (unlikely(!node_match(page, node))) {
> > -		int searchnode = node;
> > -
> >  		if (node != NUMA_NO_NODE && !node_present_pages(node))
> > -			searchnode = node_to_mem_node(node);
> > +			node = node_to_mem_node(node);
> >  
> > -		if (unlikely(!node_match(page, searchnode))) {
> > +		if (unlikely(!node_match(page, node))) {
> >  			stat(s, ALLOC_NODE_MISMATCH);
> >  			deactivate_slab(s, page, c->freelist, c);
> >  			goto new_slab;
> > 
> 

-- 
Thanks and Regards
Srikar Dronamraju



^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [PATCH 2/4] mm/slub: Use mem_node to allocate a new slab
@ 2020-03-17 13:45         ` Srikar Dronamraju
  0 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-17 13:45 UTC (permalink / raw)
  To: Vlastimil Babka
  Cc: Sachin Sant, Michal Hocko, linux-mm, Kirill Tkhai, Mel Gorman,
	Joonsoo Kim, Andrew Morton, Bharata B Rao, linuxppc-dev,
	Christopher Lameter

* Vlastimil Babka <vbabka@suse.cz> [2020-03-17 14:34:25]:

> On 3/17/20 2:17 PM, Srikar Dronamraju wrote:
> > Currently while allocating a slab for a offline node, we use its
> > associated node_numa_mem to search for a partial slab. If we don't find
> > a partial slab, we try allocating a slab from the offline node using
> > __alloc_pages_node. However this is bound to fail.
> > 
> > NIP [c00000000039a300] __alloc_pages_nodemask+0x130/0x3b0
> > LR [c00000000039a3c4] __alloc_pages_nodemask+0x1f4/0x3b0
> > Call Trace:
> > [c0000008b36837f0] [c00000000039a3b4] __alloc_pages_nodemask+0x1e4/0x3b0 (unreliable)
> > [c0000008b3683870] [c0000000003d1ff8] new_slab+0x128/0xcf0
> > [c0000008b3683950] [c0000000003d6060] ___slab_alloc+0x410/0x820
> > [c0000008b3683a40] [c0000000003d64a4] __slab_alloc+0x34/0x60
> > [c0000008b3683a70] [c0000000003d78b0] __kmalloc_node+0x110/0x490
> > [c0000008b3683af0] [c000000000343a08] kvmalloc_node+0x58/0x110
> > [c0000008b3683b30] [c0000000003ffd44] mem_cgroup_css_online+0x104/0x270
> > [c0000008b3683b90] [c000000000234e08] online_css+0x48/0xd0
> > [c0000008b3683bc0] [c00000000023dedc] cgroup_apply_control_enable+0x2ec/0x4d0
> > [c0000008b3683ca0] [c0000000002416f8] cgroup_mkdir+0x228/0x5f0
> > [c0000008b3683d10] [c000000000520360] kernfs_iop_mkdir+0x90/0xf0
> > [c0000008b3683d50] [c00000000043e400] vfs_mkdir+0x110/0x230
> > [c0000008b3683da0] [c000000000441ee0] do_mkdirat+0xb0/0x1a0
> > [c0000008b3683e20] [c00000000000b278] system_call+0x5c/0x68
> > 
> > Mitigate this by allocating the new slab from the node_numa_mem.
> 
> Are you sure this is really needed and the other 3 patches are not enough for
> the current SLUB code to work as needed? It seems you are changing the semantics
> here...
> 

The other 3 patches are not enough because we don't carry the searchnode
when the actual alloc_pages_node gets called. 

With only the 3 patches, we see the above Panic, its signature is slightly
different from what Sachin first reported and which I have carried in 1st
patch.

> > --- a/mm/slub.c
> > +++ b/mm/slub.c
> > @@ -1970,14 +1970,8 @@ static void *get_partial(struct kmem_cache *s, gfp_t flags, int node,
> >  		struct kmem_cache_cpu *c)
> >  {
> >  	void *object;
> > -	int searchnode = node;
> >  
> > -	if (node == NUMA_NO_NODE)
> > -		searchnode = numa_mem_id();
> > -	else if (!node_present_pages(node))
> > -		searchnode = node_to_mem_node(node);
> > -
> > -	object = get_partial_node(s, get_node(s, searchnode), c, flags);
> > +	object = get_partial_node(s, get_node(s, node), c, flags);
> >  	if (object || node != NUMA_NO_NODE)>  		return object;
> >
> >       return get_any_partial(s, flags, c);
> 
> I.e. here in this if(), now node will never equal NUMA_NO_NODE (thanks to the
> hunk below), thus the get_any_partial() call becomes dead code?
> 
> > @@ -2470,6 +2464,11 @@ static inline void *new_slab_objects(struct kmem_cache *s, gfp_t flags,
> >  
> >  	WARN_ON_ONCE(s->ctor && (flags & __GFP_ZERO));
> >  
> > +	if (node == NUMA_NO_NODE)
> > +		node = numa_mem_id();
> > +	else if (!node_present_pages(node))
> > +		node = node_to_mem_node(node);
> > +
> >  	freelist = get_partial(s, flags, node, c);
> >  
> >  	if (freelist)
> > @@ -2569,12 +2568,10 @@ static void *___slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node,
> >  redo:
> >  
> >  	if (unlikely(!node_match(page, node))) {
> > -		int searchnode = node;
> > -
> >  		if (node != NUMA_NO_NODE && !node_present_pages(node))
> > -			searchnode = node_to_mem_node(node);
> > +			node = node_to_mem_node(node);
> >  
> > -		if (unlikely(!node_match(page, searchnode))) {
> > +		if (unlikely(!node_match(page, node))) {
> >  			stat(s, ALLOC_NODE_MISMATCH);
> >  			deactivate_slab(s, page, c->freelist, c);
> >  			goto new_slab;
> > 
> 

-- 
Thanks and Regards
Srikar Dronamraju


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [PATCH 2/4] mm/slub: Use mem_node to allocate a new slab
  2020-03-17 13:45         ` Srikar Dronamraju
@ 2020-03-17 13:53           ` Vlastimil Babka
  -1 siblings, 0 replies; 92+ messages in thread
From: Vlastimil Babka @ 2020-03-17 13:53 UTC (permalink / raw)
  To: Srikar Dronamraju
  Cc: Andrew Morton, linux-mm, Mel Gorman, Michael Ellerman,
	Sachin Sant, Michal Hocko, Christopher Lameter, linuxppc-dev,
	Joonsoo Kim, Kirill Tkhai, Bharata B Rao

On 3/17/20 2:45 PM, Srikar Dronamraju wrote:
> * Vlastimil Babka <vbabka@suse.cz> [2020-03-17 14:34:25]:
> 
>> On 3/17/20 2:17 PM, Srikar Dronamraju wrote:
>> > Currently while allocating a slab for a offline node, we use its
>> > associated node_numa_mem to search for a partial slab. If we don't find
>> > a partial slab, we try allocating a slab from the offline node using
>> > __alloc_pages_node. However this is bound to fail.
>> > 
>> > NIP [c00000000039a300] __alloc_pages_nodemask+0x130/0x3b0
>> > LR [c00000000039a3c4] __alloc_pages_nodemask+0x1f4/0x3b0
>> > Call Trace:
>> > [c0000008b36837f0] [c00000000039a3b4] __alloc_pages_nodemask+0x1e4/0x3b0 (unreliable)
>> > [c0000008b3683870] [c0000000003d1ff8] new_slab+0x128/0xcf0
>> > [c0000008b3683950] [c0000000003d6060] ___slab_alloc+0x410/0x820
>> > [c0000008b3683a40] [c0000000003d64a4] __slab_alloc+0x34/0x60
>> > [c0000008b3683a70] [c0000000003d78b0] __kmalloc_node+0x110/0x490
>> > [c0000008b3683af0] [c000000000343a08] kvmalloc_node+0x58/0x110
>> > [c0000008b3683b30] [c0000000003ffd44] mem_cgroup_css_online+0x104/0x270
>> > [c0000008b3683b90] [c000000000234e08] online_css+0x48/0xd0
>> > [c0000008b3683bc0] [c00000000023dedc] cgroup_apply_control_enable+0x2ec/0x4d0
>> > [c0000008b3683ca0] [c0000000002416f8] cgroup_mkdir+0x228/0x5f0
>> > [c0000008b3683d10] [c000000000520360] kernfs_iop_mkdir+0x90/0xf0
>> > [c0000008b3683d50] [c00000000043e400] vfs_mkdir+0x110/0x230
>> > [c0000008b3683da0] [c000000000441ee0] do_mkdirat+0xb0/0x1a0
>> > [c0000008b3683e20] [c00000000000b278] system_call+0x5c/0x68
>> > 
>> > Mitigate this by allocating the new slab from the node_numa_mem.
>> 
>> Are you sure this is really needed and the other 3 patches are not enough for
>> the current SLUB code to work as needed? It seems you are changing the semantics
>> here...
>> 
> 
> The other 3 patches are not enough because we don't carry the searchnode
> when the actual alloc_pages_node gets called. 
> 
> With only the 3 patches, we see the above Panic, its signature is slightly
> different from what Sachin first reported and which I have carried in 1st
> patch.

Ah, I see. So that's the missing pgdat after your series [1] right?

That sounds like an argument for Michal's suggestions that pgdats exist and have
correctly populated zonelists for all possible nodes.
node_to_mem_node() could be just a shortcut for the first zone's node in the
zonelist, so that fallback follows the topology.

[1]
https://lore.kernel.org/linuxppc-dev/20200311110237.5731-1-srikar@linux.vnet.ibm.com/t/#m76e5b4c4084380b1d4b193d5aa0359b987f2290e

>> > --- a/mm/slub.c
>> > +++ b/mm/slub.c
>> > @@ -1970,14 +1970,8 @@ static void *get_partial(struct kmem_cache *s, gfp_t flags, int node,
>> >  		struct kmem_cache_cpu *c)
>> >  {
>> >  	void *object;
>> > -	int searchnode = node;
>> >  
>> > -	if (node == NUMA_NO_NODE)
>> > -		searchnode = numa_mem_id();
>> > -	else if (!node_present_pages(node))
>> > -		searchnode = node_to_mem_node(node);
>> > -
>> > -	object = get_partial_node(s, get_node(s, searchnode), c, flags);
>> > +	object = get_partial_node(s, get_node(s, node), c, flags);
>> >  	if (object || node != NUMA_NO_NODE)>  		return object;
>> >
>> >       return get_any_partial(s, flags, c);
>> 
>> I.e. here in this if(), now node will never equal NUMA_NO_NODE (thanks to the
>> hunk below), thus the get_any_partial() call becomes dead code?
>> 
>> > @@ -2470,6 +2464,11 @@ static inline void *new_slab_objects(struct kmem_cache *s, gfp_t flags,
>> >  
>> >  	WARN_ON_ONCE(s->ctor && (flags & __GFP_ZERO));
>> >  
>> > +	if (node == NUMA_NO_NODE)
>> > +		node = numa_mem_id();
>> > +	else if (!node_present_pages(node))
>> > +		node = node_to_mem_node(node);
>> > +
>> >  	freelist = get_partial(s, flags, node, c);
>> >  
>> >  	if (freelist)
>> > @@ -2569,12 +2568,10 @@ static void *___slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node,
>> >  redo:
>> >  
>> >  	if (unlikely(!node_match(page, node))) {
>> > -		int searchnode = node;
>> > -
>> >  		if (node != NUMA_NO_NODE && !node_present_pages(node))
>> > -			searchnode = node_to_mem_node(node);
>> > +			node = node_to_mem_node(node);
>> >  
>> > -		if (unlikely(!node_match(page, searchnode))) {
>> > +		if (unlikely(!node_match(page, node))) {
>> >  			stat(s, ALLOC_NODE_MISMATCH);
>> >  			deactivate_slab(s, page, c->freelist, c);
>> >  			goto new_slab;
>> > 
>> 
> 



^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [PATCH 2/4] mm/slub: Use mem_node to allocate a new slab
@ 2020-03-17 13:53           ` Vlastimil Babka
  0 siblings, 0 replies; 92+ messages in thread
From: Vlastimil Babka @ 2020-03-17 13:53 UTC (permalink / raw)
  To: Srikar Dronamraju
  Cc: Sachin Sant, Michal Hocko, linux-mm, Kirill Tkhai, Mel Gorman,
	Joonsoo Kim, Andrew Morton, Bharata B Rao, linuxppc-dev,
	Christopher Lameter

On 3/17/20 2:45 PM, Srikar Dronamraju wrote:
> * Vlastimil Babka <vbabka@suse.cz> [2020-03-17 14:34:25]:
> 
>> On 3/17/20 2:17 PM, Srikar Dronamraju wrote:
>> > Currently while allocating a slab for a offline node, we use its
>> > associated node_numa_mem to search for a partial slab. If we don't find
>> > a partial slab, we try allocating a slab from the offline node using
>> > __alloc_pages_node. However this is bound to fail.
>> > 
>> > NIP [c00000000039a300] __alloc_pages_nodemask+0x130/0x3b0
>> > LR [c00000000039a3c4] __alloc_pages_nodemask+0x1f4/0x3b0
>> > Call Trace:
>> > [c0000008b36837f0] [c00000000039a3b4] __alloc_pages_nodemask+0x1e4/0x3b0 (unreliable)
>> > [c0000008b3683870] [c0000000003d1ff8] new_slab+0x128/0xcf0
>> > [c0000008b3683950] [c0000000003d6060] ___slab_alloc+0x410/0x820
>> > [c0000008b3683a40] [c0000000003d64a4] __slab_alloc+0x34/0x60
>> > [c0000008b3683a70] [c0000000003d78b0] __kmalloc_node+0x110/0x490
>> > [c0000008b3683af0] [c000000000343a08] kvmalloc_node+0x58/0x110
>> > [c0000008b3683b30] [c0000000003ffd44] mem_cgroup_css_online+0x104/0x270
>> > [c0000008b3683b90] [c000000000234e08] online_css+0x48/0xd0
>> > [c0000008b3683bc0] [c00000000023dedc] cgroup_apply_control_enable+0x2ec/0x4d0
>> > [c0000008b3683ca0] [c0000000002416f8] cgroup_mkdir+0x228/0x5f0
>> > [c0000008b3683d10] [c000000000520360] kernfs_iop_mkdir+0x90/0xf0
>> > [c0000008b3683d50] [c00000000043e400] vfs_mkdir+0x110/0x230
>> > [c0000008b3683da0] [c000000000441ee0] do_mkdirat+0xb0/0x1a0
>> > [c0000008b3683e20] [c00000000000b278] system_call+0x5c/0x68
>> > 
>> > Mitigate this by allocating the new slab from the node_numa_mem.
>> 
>> Are you sure this is really needed and the other 3 patches are not enough for
>> the current SLUB code to work as needed? It seems you are changing the semantics
>> here...
>> 
> 
> The other 3 patches are not enough because we don't carry the searchnode
> when the actual alloc_pages_node gets called. 
> 
> With only the 3 patches, we see the above Panic, its signature is slightly
> different from what Sachin first reported and which I have carried in 1st
> patch.

Ah, I see. So that's the missing pgdat after your series [1] right?

That sounds like an argument for Michal's suggestions that pgdats exist and have
correctly populated zonelists for all possible nodes.
node_to_mem_node() could be just a shortcut for the first zone's node in the
zonelist, so that fallback follows the topology.

[1]
https://lore.kernel.org/linuxppc-dev/20200311110237.5731-1-srikar@linux.vnet.ibm.com/t/#m76e5b4c4084380b1d4b193d5aa0359b987f2290e

>> > --- a/mm/slub.c
>> > +++ b/mm/slub.c
>> > @@ -1970,14 +1970,8 @@ static void *get_partial(struct kmem_cache *s, gfp_t flags, int node,
>> >  		struct kmem_cache_cpu *c)
>> >  {
>> >  	void *object;
>> > -	int searchnode = node;
>> >  
>> > -	if (node == NUMA_NO_NODE)
>> > -		searchnode = numa_mem_id();
>> > -	else if (!node_present_pages(node))
>> > -		searchnode = node_to_mem_node(node);
>> > -
>> > -	object = get_partial_node(s, get_node(s, searchnode), c, flags);
>> > +	object = get_partial_node(s, get_node(s, node), c, flags);
>> >  	if (object || node != NUMA_NO_NODE)>  		return object;
>> >
>> >       return get_any_partial(s, flags, c);
>> 
>> I.e. here in this if(), now node will never equal NUMA_NO_NODE (thanks to the
>> hunk below), thus the get_any_partial() call becomes dead code?
>> 
>> > @@ -2470,6 +2464,11 @@ static inline void *new_slab_objects(struct kmem_cache *s, gfp_t flags,
>> >  
>> >  	WARN_ON_ONCE(s->ctor && (flags & __GFP_ZERO));
>> >  
>> > +	if (node == NUMA_NO_NODE)
>> > +		node = numa_mem_id();
>> > +	else if (!node_present_pages(node))
>> > +		node = node_to_mem_node(node);
>> > +
>> >  	freelist = get_partial(s, flags, node, c);
>> >  
>> >  	if (freelist)
>> > @@ -2569,12 +2568,10 @@ static void *___slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node,
>> >  redo:
>> >  
>> >  	if (unlikely(!node_match(page, node))) {
>> > -		int searchnode = node;
>> > -
>> >  		if (node != NUMA_NO_NODE && !node_present_pages(node))
>> > -			searchnode = node_to_mem_node(node);
>> > +			node = node_to_mem_node(node);
>> >  
>> > -		if (unlikely(!node_match(page, searchnode))) {
>> > +		if (unlikely(!node_match(page, node))) {
>> >  			stat(s, ALLOC_NODE_MISMATCH);
>> >  			deactivate_slab(s, page, c->freelist, c);
>> >  			goto new_slab;
>> > 
>> 
> 


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [PATCH 4/4] powerpc/numa: Set fallback nodes for offline nodes
  2020-03-17 13:17     ` Srikar Dronamraju
@ 2020-03-17 14:22       ` Bharata B Rao
  -1 siblings, 0 replies; 92+ messages in thread
From: Bharata B Rao @ 2020-03-17 14:22 UTC (permalink / raw)
  To: Srikar Dronamraju
  Cc: Andrew Morton, linux-mm, Mel Gorman, Michael Ellerman,
	Sachin Sant, Michal Hocko, Christopher Lameter, linuxppc-dev,
	Joonsoo Kim, Kirill Tkhai, Vlastimil Babka

This patchset can also fix a related problem that I reported earlier at
https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-March/206076.html
with an additional change, suggested by Srikar as shown below:

On Tue, Mar 17, 2020 at 06:47:53PM +0530, Srikar Dronamraju wrote:
> Currently fallback nodes for offline nodes aren't set. Hence by default
> node 0 ends up being the default node. However node 0 might be offline.
> 
> Fix this by explicitly setting fallback node. Ensure first_memory_node
> is set before kernel does explicit setting of fallback node.
> 
>  arch/powerpc/mm/numa.c | 11 ++++++++++-
>  1 file changed, 10 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
> index 281531340230..6e97ab6575cb 100644
> --- a/arch/powerpc/mm/numa.c
> +++ b/arch/powerpc/mm/numa.c
> @@ -827,7 +827,16 @@ void __init dump_numa_cpu_topology(void)
>  	if (!numa_enabled)
>  		return;
>  
> -	for_each_online_node(node) {
> +	for_each_node(node) {
> +		/*
> +		 * For all possible but not yet online nodes, ensure their
> +		 * node_numa_mem is set correctly so that kmalloc_node works
> +		 * for such nodes.
> +		 */
> +		if (!node_online(node)) {

Change the above line to like below:

+               if (!node_state(node, N_MEMORY)) {

Regards,
Bharata.



^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [PATCH 4/4] powerpc/numa: Set fallback nodes for offline nodes
@ 2020-03-17 14:22       ` Bharata B Rao
  0 siblings, 0 replies; 92+ messages in thread
From: Bharata B Rao @ 2020-03-17 14:22 UTC (permalink / raw)
  To: Srikar Dronamraju
  Cc: Sachin Sant, Michal Hocko, linux-mm, Kirill Tkhai, Mel Gorman,
	Joonsoo Kim, Andrew Morton, linuxppc-dev, Christopher Lameter,
	Vlastimil Babka

This patchset can also fix a related problem that I reported earlier at
https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-March/206076.html
with an additional change, suggested by Srikar as shown below:

On Tue, Mar 17, 2020 at 06:47:53PM +0530, Srikar Dronamraju wrote:
> Currently fallback nodes for offline nodes aren't set. Hence by default
> node 0 ends up being the default node. However node 0 might be offline.
> 
> Fix this by explicitly setting fallback node. Ensure first_memory_node
> is set before kernel does explicit setting of fallback node.
> 
>  arch/powerpc/mm/numa.c | 11 ++++++++++-
>  1 file changed, 10 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
> index 281531340230..6e97ab6575cb 100644
> --- a/arch/powerpc/mm/numa.c
> +++ b/arch/powerpc/mm/numa.c
> @@ -827,7 +827,16 @@ void __init dump_numa_cpu_topology(void)
>  	if (!numa_enabled)
>  		return;
>  
> -	for_each_online_node(node) {
> +	for_each_node(node) {
> +		/*
> +		 * For all possible but not yet online nodes, ensure their
> +		 * node_numa_mem is set correctly so that kmalloc_node works
> +		 * for such nodes.
> +		 */
> +		if (!node_online(node)) {

Change the above line to like below:

+               if (!node_state(node, N_MEMORY)) {

Regards,
Bharata.


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [PATCH 4/4] powerpc/numa: Set fallback nodes for offline nodes
  2020-03-17 14:22       ` Bharata B Rao
@ 2020-03-17 14:29         ` Srikar Dronamraju
  -1 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-17 14:29 UTC (permalink / raw)
  To: Bharata B Rao
  Cc: Andrew Morton, linux-mm, Mel Gorman, Michael Ellerman,
	Sachin Sant, Michal Hocko, Christopher Lameter, linuxppc-dev,
	Joonsoo Kim, Kirill Tkhai, Vlastimil Babka

* Bharata B Rao <bharata@linux.ibm.com> [2020-03-17 19:52:32]:

Thanks Bharata.

> This patchset can also fix a related problem that I reported earlier at
> https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-March/206076.html
> with an additional change, suggested by Srikar as shown below:
> 
> >  
> > -	for_each_online_node(node) {
> > +	for_each_node(node) {
> > +		/*
> > +		 * For all possible but not yet online nodes, ensure their
> > +		 * node_numa_mem is set correctly so that kmalloc_node works
> > +		 * for such nodes.
> > +		 */
> > +		if (!node_online(node)) {
> 
> Change the above line to like below:
> 
> +               if (!node_state(node, N_MEMORY)) {
> 

Just to clarify, this is needed if we don't have
http://lore.kernel.org/lkml/20200311110237.5731-1-srikar@linux.vnet.ibm.com/t/#u


-- 
Thanks and Regards
Srikar Dronamraju



^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [PATCH 4/4] powerpc/numa: Set fallback nodes for offline nodes
@ 2020-03-17 14:29         ` Srikar Dronamraju
  0 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-17 14:29 UTC (permalink / raw)
  To: Bharata B Rao
  Cc: Sachin Sant, Michal Hocko, linux-mm, Kirill Tkhai, Mel Gorman,
	Joonsoo Kim, Andrew Morton, linuxppc-dev, Christopher Lameter,
	Vlastimil Babka

* Bharata B Rao <bharata@linux.ibm.com> [2020-03-17 19:52:32]:

Thanks Bharata.

> This patchset can also fix a related problem that I reported earlier at
> https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-March/206076.html
> with an additional change, suggested by Srikar as shown below:
> 
> >  
> > -	for_each_online_node(node) {
> > +	for_each_node(node) {
> > +		/*
> > +		 * For all possible but not yet online nodes, ensure their
> > +		 * node_numa_mem is set correctly so that kmalloc_node works
> > +		 * for such nodes.
> > +		 */
> > +		if (!node_online(node)) {
> 
> Change the above line to like below:
> 
> +               if (!node_state(node, N_MEMORY)) {
> 

Just to clarify, this is needed if we don't have
http://lore.kernel.org/lkml/20200311110237.5731-1-srikar@linux.vnet.ibm.com/t/#u


-- 
Thanks and Regards
Srikar Dronamraju


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [PATCH 2/4] mm/slub: Use mem_node to allocate a new slab
  2020-03-17 13:53           ` Vlastimil Babka
@ 2020-03-17 14:51             ` Srikar Dronamraju
  -1 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-17 14:51 UTC (permalink / raw)
  To: Vlastimil Babka
  Cc: Andrew Morton, linux-mm, Mel Gorman, Michael Ellerman,
	Sachin Sant, Michal Hocko, Christopher Lameter, linuxppc-dev,
	Joonsoo Kim, Kirill Tkhai, Bharata B Rao

* Vlastimil Babka <vbabka@suse.cz> [2020-03-17 14:53:26]:

> >> > 
> >> > Mitigate this by allocating the new slab from the node_numa_mem.
> >> 
> >> Are you sure this is really needed and the other 3 patches are not enough for
> >> the current SLUB code to work as needed? It seems you are changing the semantics
> >> here...
> >> 
> > 
> > The other 3 patches are not enough because we don't carry the searchnode
> > when the actual alloc_pages_node gets called. 
> > 
> > With only the 3 patches, we see the above Panic, its signature is slightly
> > different from what Sachin first reported and which I have carried in 1st
> > patch.
> 
> Ah, I see. So that's the missing pgdat after your series [1] right?

Yes the pgdat would be missing after my cpuless, memoryless node patchset.
However..
> 
> That sounds like an argument for Michal's suggestions that pgdats exist and have
> correctly populated zonelists for all possible nodes.

Only the first patch in this series would be affected by pgdat existing or
not.  Even if the pgdat existed, the NODE_DATA[nid]->node_present_pages
would be 0. Right? So it would look at node_to_mem_node(). And since node 0 is
cpuless it would return 0. If we pass this node 0 (which is memoryless/cpuless) to
alloc_pages_node. Please note I am only setting node_numa_mem only
for offline nodes. However we could change this to set for all offline and
memoryless nodes.

> node_to_mem_node() could be just a shortcut for the first zone's node in the
> zonelist, so that fallback follows the topology.
> 
> [1]
> https://lore.kernel.org/linuxppc-dev/20200311110237.5731-1-srikar@linux.vnet.ibm.com/t/#m76e5b4c4084380b1d4b193d5aa0359b987f2290e
> 



-- 
Thanks and Regards
Srikar Dronamraju



^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [PATCH 2/4] mm/slub: Use mem_node to allocate a new slab
@ 2020-03-17 14:51             ` Srikar Dronamraju
  0 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-17 14:51 UTC (permalink / raw)
  To: Vlastimil Babka
  Cc: Sachin Sant, Michal Hocko, linux-mm, Kirill Tkhai, Mel Gorman,
	Joonsoo Kim, Andrew Morton, Bharata B Rao, linuxppc-dev,
	Christopher Lameter

* Vlastimil Babka <vbabka@suse.cz> [2020-03-17 14:53:26]:

> >> > 
> >> > Mitigate this by allocating the new slab from the node_numa_mem.
> >> 
> >> Are you sure this is really needed and the other 3 patches are not enough for
> >> the current SLUB code to work as needed? It seems you are changing the semantics
> >> here...
> >> 
> > 
> > The other 3 patches are not enough because we don't carry the searchnode
> > when the actual alloc_pages_node gets called. 
> > 
> > With only the 3 patches, we see the above Panic, its signature is slightly
> > different from what Sachin first reported and which I have carried in 1st
> > patch.
> 
> Ah, I see. So that's the missing pgdat after your series [1] right?

Yes the pgdat would be missing after my cpuless, memoryless node patchset.
However..
> 
> That sounds like an argument for Michal's suggestions that pgdats exist and have
> correctly populated zonelists for all possible nodes.

Only the first patch in this series would be affected by pgdat existing or
not.  Even if the pgdat existed, the NODE_DATA[nid]->node_present_pages
would be 0. Right? So it would look at node_to_mem_node(). And since node 0 is
cpuless it would return 0. If we pass this node 0 (which is memoryless/cpuless) to
alloc_pages_node. Please note I am only setting node_numa_mem only
for offline nodes. However we could change this to set for all offline and
memoryless nodes.

> node_to_mem_node() could be just a shortcut for the first zone's node in the
> zonelist, so that fallback follows the topology.
> 
> [1]
> https://lore.kernel.org/linuxppc-dev/20200311110237.5731-1-srikar@linux.vnet.ibm.com/t/#m76e5b4c4084380b1d4b193d5aa0359b987f2290e
> 



-- 
Thanks and Regards
Srikar Dronamraju


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [PATCH 2/4] mm/slub: Use mem_node to allocate a new slab
  2020-03-17 14:51             ` Srikar Dronamraju
@ 2020-03-17 15:29               ` Vlastimil Babka
  -1 siblings, 0 replies; 92+ messages in thread
From: Vlastimil Babka @ 2020-03-17 15:29 UTC (permalink / raw)
  To: Srikar Dronamraju
  Cc: Andrew Morton, linux-mm, Mel Gorman, Michael Ellerman,
	Sachin Sant, Michal Hocko, Christopher Lameter, linuxppc-dev,
	Joonsoo Kim, Kirill Tkhai, Bharata B Rao

On 3/17/20 3:51 PM, Srikar Dronamraju wrote:
> * Vlastimil Babka <vbabka@suse.cz> [2020-03-17 14:53:26]:
> 
>> >> > 
>> >> > Mitigate this by allocating the new slab from the node_numa_mem.
>> >> 
>> >> Are you sure this is really needed and the other 3 patches are not enough for
>> >> the current SLUB code to work as needed? It seems you are changing the semantics
>> >> here...
>> >> 
>> > 
>> > The other 3 patches are not enough because we don't carry the searchnode
>> > when the actual alloc_pages_node gets called. 
>> > 
>> > With only the 3 patches, we see the above Panic, its signature is slightly
>> > different from what Sachin first reported and which I have carried in 1st
>> > patch.
>> 
>> Ah, I see. So that's the missing pgdat after your series [1] right?
> 
> Yes the pgdat would be missing after my cpuless, memoryless node patchset.
> However..
>> 
>> That sounds like an argument for Michal's suggestions that pgdats exist and have
>> correctly populated zonelists for all possible nodes.
> 
> Only the first patch in this series would be affected by pgdat existing or
> not.  Even if the pgdat existed, the NODE_DATA[nid]->node_present_pages
> would be 0. Right? So it would look at node_to_mem_node(). And since node 0 is
> cpuless it would return 0.

I thought the point was to return 1 for node 0.

> If we pass this node 0 (which is memoryless/cpuless) to
> alloc_pages_node. Please note I am only setting node_numa_mem only
> for offline nodes. However we could change this to set for all offline and
> memoryless nodes.

That would indeed make sense.

But I guess that alloc_pages would still crash as the result of
numa_to_mem_node() is not passed down to alloc_pages() without this patch. In
__alloc_pages_node() we currently have "The node must be valid and online" so
offline nodes don't have zonelists. Either they get them, or we indeed need
something like this patch. But in order to not make get_any_partial() dead code,
the final replacement of invalid node with a valid one should be done in
alloc_slab_page() I guess?

>> node_to_mem_node() could be just a shortcut for the first zone's node in the
>> zonelist, so that fallback follows the topology.
>> 
>> [1]
>> https://lore.kernel.org/linuxppc-dev/20200311110237.5731-1-srikar@linux.vnet.ibm.com/t/#m76e5b4c4084380b1d4b193d5aa0359b987f2290e
>> 
> 
> 
> 



^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [PATCH 2/4] mm/slub: Use mem_node to allocate a new slab
@ 2020-03-17 15:29               ` Vlastimil Babka
  0 siblings, 0 replies; 92+ messages in thread
From: Vlastimil Babka @ 2020-03-17 15:29 UTC (permalink / raw)
  To: Srikar Dronamraju
  Cc: Sachin Sant, Michal Hocko, linux-mm, Kirill Tkhai, Mel Gorman,
	Joonsoo Kim, Andrew Morton, Bharata B Rao, linuxppc-dev,
	Christopher Lameter

On 3/17/20 3:51 PM, Srikar Dronamraju wrote:
> * Vlastimil Babka <vbabka@suse.cz> [2020-03-17 14:53:26]:
> 
>> >> > 
>> >> > Mitigate this by allocating the new slab from the node_numa_mem.
>> >> 
>> >> Are you sure this is really needed and the other 3 patches are not enough for
>> >> the current SLUB code to work as needed? It seems you are changing the semantics
>> >> here...
>> >> 
>> > 
>> > The other 3 patches are not enough because we don't carry the searchnode
>> > when the actual alloc_pages_node gets called. 
>> > 
>> > With only the 3 patches, we see the above Panic, its signature is slightly
>> > different from what Sachin first reported and which I have carried in 1st
>> > patch.
>> 
>> Ah, I see. So that's the missing pgdat after your series [1] right?
> 
> Yes the pgdat would be missing after my cpuless, memoryless node patchset.
> However..
>> 
>> That sounds like an argument for Michal's suggestions that pgdats exist and have
>> correctly populated zonelists for all possible nodes.
> 
> Only the first patch in this series would be affected by pgdat existing or
> not.  Even if the pgdat existed, the NODE_DATA[nid]->node_present_pages
> would be 0. Right? So it would look at node_to_mem_node(). And since node 0 is
> cpuless it would return 0.

I thought the point was to return 1 for node 0.

> If we pass this node 0 (which is memoryless/cpuless) to
> alloc_pages_node. Please note I am only setting node_numa_mem only
> for offline nodes. However we could change this to set for all offline and
> memoryless nodes.

That would indeed make sense.

But I guess that alloc_pages would still crash as the result of
numa_to_mem_node() is not passed down to alloc_pages() without this patch. In
__alloc_pages_node() we currently have "The node must be valid and online" so
offline nodes don't have zonelists. Either they get them, or we indeed need
something like this patch. But in order to not make get_any_partial() dead code,
the final replacement of invalid node with a valid one should be done in
alloc_slab_page() I guess?

>> node_to_mem_node() could be just a shortcut for the first zone's node in the
>> zonelist, so that fallback follows the topology.
>> 
>> [1]
>> https://lore.kernel.org/linuxppc-dev/20200311110237.5731-1-srikar@linux.vnet.ibm.com/t/#m76e5b4c4084380b1d4b193d5aa0359b987f2290e
>> 
> 
> 
> 


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [PATCH 2/4] mm/slub: Use mem_node to allocate a new slab
  2020-03-17 13:34       ` Vlastimil Babka
@ 2020-03-17 16:41         ` Srikar Dronamraju
  -1 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-17 16:41 UTC (permalink / raw)
  To: Vlastimil Babka
  Cc: Andrew Morton, linux-mm, Mel Gorman, Michael Ellerman,
	Sachin Sant, Michal Hocko, Christopher Lameter, linuxppc-dev,
	Joonsoo Kim, Kirill Tkhai, Bharata B Rao

* Vlastimil Babka <vbabka@suse.cz> [2020-03-17 14:34:25]:

> 
> > --- a/mm/slub.c
> > +++ b/mm/slub.c
> > @@ -1970,14 +1970,8 @@ static void *get_partial(struct kmem_cache *s, gfp_t flags, int node,
> >  		struct kmem_cache_cpu *c)
> >  {
> >  	void *object;
> > -	int searchnode = node;
> >  
> > -	if (node == NUMA_NO_NODE)
> > -		searchnode = numa_mem_id();
> > -	else if (!node_present_pages(node))
> > -		searchnode = node_to_mem_node(node);
> > -
> > -	object = get_partial_node(s, get_node(s, searchnode), c, flags);
> > +	object = get_partial_node(s, get_node(s, node), c, flags);
> >  	if (object || node != NUMA_NO_NODE)>  		return object;
> >
> >       return get_any_partial(s, flags, c);
> 
> I.e. here in this if(), now node will never equal NUMA_NO_NODE (thanks to the
> hunk below), thus the get_any_partial() call becomes dead code?

Very true. 

Would it be okay if we remove the node != NUMA_NO_NODE
  	if (object || node != NUMA_NO_NODE)
		return object;

will now become
  	if (object)
		return object;

-- 
Thanks and Regards
Srikar Dronamraju



^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [PATCH 2/4] mm/slub: Use mem_node to allocate a new slab
@ 2020-03-17 16:41         ` Srikar Dronamraju
  0 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-17 16:41 UTC (permalink / raw)
  To: Vlastimil Babka
  Cc: Sachin Sant, Michal Hocko, linux-mm, Kirill Tkhai, Mel Gorman,
	Joonsoo Kim, Andrew Morton, Bharata B Rao, linuxppc-dev,
	Christopher Lameter

* Vlastimil Babka <vbabka@suse.cz> [2020-03-17 14:34:25]:

> 
> > --- a/mm/slub.c
> > +++ b/mm/slub.c
> > @@ -1970,14 +1970,8 @@ static void *get_partial(struct kmem_cache *s, gfp_t flags, int node,
> >  		struct kmem_cache_cpu *c)
> >  {
> >  	void *object;
> > -	int searchnode = node;
> >  
> > -	if (node == NUMA_NO_NODE)
> > -		searchnode = numa_mem_id();
> > -	else if (!node_present_pages(node))
> > -		searchnode = node_to_mem_node(node);
> > -
> > -	object = get_partial_node(s, get_node(s, searchnode), c, flags);
> > +	object = get_partial_node(s, get_node(s, node), c, flags);
> >  	if (object || node != NUMA_NO_NODE)>  		return object;
> >
> >       return get_any_partial(s, flags, c);
> 
> I.e. here in this if(), now node will never equal NUMA_NO_NODE (thanks to the
> hunk below), thus the get_any_partial() call becomes dead code?

Very true. 

Would it be okay if we remove the node != NUMA_NO_NODE
  	if (object || node != NUMA_NO_NODE)
		return object;

will now become
  	if (object)
		return object;

-- 
Thanks and Regards
Srikar Dronamraju


^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [PATCH 2/4] mm/slub: Use mem_node to allocate a new slab
  2020-03-17 15:29               ` Vlastimil Babka
@ 2020-03-18  7:29                 ` Srikar Dronamraju
  -1 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-18  7:29 UTC (permalink / raw)
  To: Vlastimil Babka
  Cc: Andrew Morton, linux-mm, Mel Gorman, Michael Ellerman,
	Sachin Sant, Michal Hocko, Christopher Lameter, linuxppc-dev,
	Joonsoo Kim, Kirill Tkhai, Bharata B Rao

* Vlastimil Babka <vbabka@suse.cz> [2020-03-17 16:29:21]:

> > If we pass this node 0 (which is memoryless/cpuless) to
> > alloc_pages_node. Please note I am only setting node_numa_mem only
> > for offline nodes. However we could change this to set for all offline and
> > memoryless nodes.
> 
> That would indeed make sense.
> 
> But I guess that alloc_pages would still crash as the result of
> numa_to_mem_node() is not passed down to alloc_pages() without this patch. In
> __alloc_pages_node() we currently have "The node must be valid and online" so
> offline nodes don't have zonelists. Either they get them, or we indeed need
> something like this patch. But in order to not make get_any_partial() dead code,
> the final replacement of invalid node with a valid one should be done in
> alloc_slab_page() I guess?
> 

I am posting v2 with this change.

> >> node_to_mem_node() could be just a shortcut for the first zone's node in the
> >> zonelist, so that fallback follows the topology.

-- 
Thanks and Regards
Srikar Dronamraju



^ permalink raw reply	[flat|nested] 92+ messages in thread

* Re: [PATCH 2/4] mm/slub: Use mem_node to allocate a new slab
@ 2020-03-18  7:29                 ` Srikar Dronamraju
  0 siblings, 0 replies; 92+ messages in thread
From: Srikar Dronamraju @ 2020-03-18  7:29 UTC (permalink / raw)
  To: Vlastimil Babka
  Cc: Sachin Sant, Michal Hocko, linux-mm, Kirill Tkhai, Mel Gorman,
	Joonsoo Kim, Andrew Morton, Bharata B Rao, linuxppc-dev,
	Christopher Lameter

* Vlastimil Babka <vbabka@suse.cz> [2020-03-17 16:29:21]:

> > If we pass this node 0 (which is memoryless/cpuless) to
> > alloc_pages_node. Please note I am only setting node_numa_mem only
> > for offline nodes. However we could change this to set for all offline and
> > memoryless nodes.
> 
> That would indeed make sense.
> 
> But I guess that alloc_pages would still crash as the result of
> numa_to_mem_node() is not passed down to alloc_pages() without this patch. In
> __alloc_pages_node() we currently have "The node must be valid and online" so
> offline nodes don't have zonelists. Either they get them, or we indeed need
> something like this patch. But in order to not make get_any_partial() dead code,
> the final replacement of invalid node with a valid one should be done in
> alloc_slab_page() I guess?
> 

I am posting v2 with this change.

> >> node_to_mem_node() could be just a shortcut for the first zone's node in the
> >> zonelist, so that fallback follows the topology.

-- 
Thanks and Regards
Srikar Dronamraju


^ permalink raw reply	[flat|nested] 92+ messages in thread

end of thread, other threads:[~2020-03-18  7:39 UTC | newest]

Thread overview: 92+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-02-18 10:45 [5.6.0-rc2-next-20200218/powerpc] Boot failure on POWER9 Sachin Sant
2020-02-18 10:50 ` Kirill Tkhai
2020-02-18 10:50   ` Kirill Tkhai
2020-02-18 11:01   ` Kirill Tkhai
2020-02-18 11:01     ` Kirill Tkhai
2020-02-18 11:35     ` Kirill Tkhai
2020-02-18 11:35       ` Kirill Tkhai
2020-02-18 11:40     ` Sachin Sant
2020-02-18 11:55       ` Michal Hocko
2020-02-18 11:55         ` Michal Hocko
2020-02-18 14:00         ` Sachin Sant
2020-02-18 14:00           ` Sachin Sant
2020-02-18 14:26           ` Michal Hocko
2020-02-18 14:26             ` Michal Hocko
2020-02-18 15:11             ` Sachin Sant
2020-02-18 15:11               ` Sachin Sant
2020-02-18 15:24               ` Michal Hocko
2020-02-18 15:24                 ` Michal Hocko
2020-02-22  3:38                 ` Christopher Lameter
2020-02-22  3:38                   ` Christopher Lameter
2020-02-24  8:58                   ` Michal Hocko
2020-02-24  8:58                     ` Michal Hocko
2020-02-26 18:25                     ` Christopher Lameter
2020-02-26 18:25                       ` Christopher Lameter
2020-02-26 18:41                       ` Michal Hocko
2020-02-26 18:41                         ` Michal Hocko
2020-02-26 18:44                         ` Christopher Lameter
2020-02-26 18:44                           ` Christopher Lameter
2020-02-26 19:01                           ` Michal Hocko
2020-02-26 19:01                             ` Michal Hocko
2020-02-26 20:31                             ` David Rientjes
2020-02-26 20:31                               ` David Rientjes
2020-02-26 20:52                               ` Michal Hocko
2020-02-26 20:52                                 ` Michal Hocko
2020-02-26 21:45                         ` Vlastimil Babka
2020-02-26 21:45                           ` Vlastimil Babka
2020-02-26 22:29                           ` Vlastimil Babka
2020-02-26 22:29                             ` Vlastimil Babka
2020-02-27 12:12                             ` Michal Hocko
2020-02-27 12:12                               ` Michal Hocko
2020-02-27 16:00                               ` Sachin Sant
2020-02-27 16:00                                 ` Sachin Sant
2020-02-27 16:16                                 ` Vlastimil Babka
2020-02-27 18:26                                   ` Michal Hocko
2020-02-27 18:26                                     ` Michal Hocko
2020-03-10 15:01                                     ` Michal Hocko
2020-03-10 15:01                                       ` Michal Hocko
2020-03-12 12:18                                       ` Michael Ellerman
2020-03-12 12:18                                         ` Michael Ellerman
2020-03-12 16:51                                         ` Sachin Sant
2020-03-12 16:51                                           ` Sachin Sant
2020-03-13 10:48                                           ` Michael Ellerman
2020-03-13 10:48                                             ` Michael Ellerman
2020-03-13 11:12                                             ` Srikar Dronamraju
2020-03-13 11:12                                               ` Srikar Dronamraju
2020-03-13 11:35                                               ` Vlastimil Babka
2020-03-13 11:35                                                 ` Vlastimil Babka
2020-03-14  8:10                                                 ` Sachin Sant
2020-02-27 12:02                           ` Michal Hocko
2020-02-27 12:02                             ` Michal Hocko
2020-02-18 11:38   ` Sachin Sant
2020-02-18 11:53     ` Kirill Tkhai
2020-03-17 13:17 ` [PATCH 0/4] Fix kmalloc_node on offline nodes Srikar Dronamraju
2020-03-17 13:17   ` Srikar Dronamraju
2020-03-17 13:17   ` [PATCH 1/4] mm: Check for node_online in node_present_pages Srikar Dronamraju
2020-03-17 13:17     ` Srikar Dronamraju
2020-03-17 13:37     ` Srikar Dronamraju
2020-03-17 13:37       ` Srikar Dronamraju
2020-03-17 13:17   ` [PATCH 2/4] mm/slub: Use mem_node to allocate a new slab Srikar Dronamraju
2020-03-17 13:17     ` Srikar Dronamraju
2020-03-17 13:34     ` Vlastimil Babka
2020-03-17 13:34       ` Vlastimil Babka
2020-03-17 13:45       ` Srikar Dronamraju
2020-03-17 13:45         ` Srikar Dronamraju
2020-03-17 13:53         ` Vlastimil Babka
2020-03-17 13:53           ` Vlastimil Babka
2020-03-17 14:51           ` Srikar Dronamraju
2020-03-17 14:51             ` Srikar Dronamraju
2020-03-17 15:29             ` Vlastimil Babka
2020-03-17 15:29               ` Vlastimil Babka
2020-03-18  7:29               ` Srikar Dronamraju
2020-03-18  7:29                 ` Srikar Dronamraju
2020-03-17 16:41       ` Srikar Dronamraju
2020-03-17 16:41         ` Srikar Dronamraju
2020-03-17 13:17   ` [PATCH 3/4] mm: Implement reset_numa_mem Srikar Dronamraju
2020-03-17 13:17     ` Srikar Dronamraju
2020-03-17 13:17   ` [PATCH 4/4] powerpc/numa: Set fallback nodes for offline nodes Srikar Dronamraju
2020-03-17 13:17     ` Srikar Dronamraju
2020-03-17 14:22     ` Bharata B Rao
2020-03-17 14:22       ` Bharata B Rao
2020-03-17 14:29       ` Srikar Dronamraju
2020-03-17 14:29         ` Srikar Dronamraju

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