linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* LTP case read_all_proc fails on qemux86-64 since 5.0-rc1
@ 2019-01-23  3:13 He Zhe
  2019-01-23  3:39 ` Jens Axboe
  0 siblings, 1 reply; 13+ messages in thread
From: He Zhe @ 2019-01-23  3:13 UTC (permalink / raw)
  To: davem, axboe, linux-ide, linux-kernel


LTP case read_all_proc(read_all -d /proc -q -r 10) often, but not every time, fails with the following call traces, since 600335205b8d "ide: convert to blk-mq"(5.0-rc1) till now(5.0-rc3).

qemu-system-x86_64 -drive file=rootfs.ext4,if=virtio,format=raw -object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0 -nographic -m 16192 -smp cpus=12 -cpu core2duo -enable-kvm -serial mon:stdio -serial null -kernel bzImage -append 'root=/dev/vda rw highres=off console=ttyS0 mem=16192M'

tst_test.c:1085: INFO: Timeout per run is 0h 05m 00s
[   47.080156] Warning: /proc/ide/hd?/settings interface is obsolete, and will be removed soon!
[   47.085330] ------------[ cut here ]------------
[   47.085810] kernel BUG at block/blk-mq.c:767!
[   47.086498] invalid opcode: 0000 [#1] PREEMPT SMP PTI
[   47.087022] CPU: 5 PID: 146 Comm: kworker/5:1H Not tainted 5.0.0-rc3 #1
[   47.087858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-0-ga698c8995f-prebuilt.qemu.org 04/01/2014
[   47.088992] Workqueue: kblockd blk_mq_run_work_fn
[   47.089469] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
[   47.090035] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
[   47.091930] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
[   47.092458] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
[   47.093181] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
[   47.093906] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
[   47.094626] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
[   47.095347] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
[   47.096071] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
[   47.096898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.097477] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
[   47.098203] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   47.098929] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   47.099650] Call Trace:
[   47.099910]  <IRQ>
[   47.100128]  blk_mq_requeue_request+0x58/0x60
[   47.100576]  ide_requeue_and_plug+0x20/0x50
[   47.101014]  ide_intr+0x21a/0x230
[   47.101362]  ? idecd_open+0xc0/0xc0
[   47.101735]  __handle_irq_event_percpu+0x43/0x1e0
[   47.102214]  handle_irq_event_percpu+0x32/0x80
[   47.102668]  handle_irq_event+0x39/0x60
[   47.103074]  handle_edge_irq+0xe8/0x1c0
[   47.103470]  handle_irq+0x20/0x30
[   47.103819]  do_IRQ+0x46/0xe0
[   47.104128]  common_interrupt+0xf/0xf
[   47.104505]  </IRQ>
[   47.104731] RIP: 0010:ide_output_data+0xbc/0x100
[   47.105201] Code: 74 22 8d 41 ff 85 c9 74 24 49 8d 54 40 02 41 0f b7 00 66 41 89 01 49 83 c0 02 49 39 d0 75 ef 5b 41 5c 5d c3 4c 89 c6 445
[   47.107092] RSP: 0018:ffffbd508059bb18 EFLAGS: 00010246 ORIG_RAX: ffffffffffffffdd
[   47.107862] RAX: ffff9e1ea13a8800 RBX: ffff9e1ea13a9000 RCX: 0000000000000000
[   47.108581] RDX: 0000000000000170 RSI: ffff9e1ea13c012c RDI: 0000000000000000
[   47.109293] RBP: ffffbd508059bb28 R08: ffff9e1ea13c0120 R09: 0000000000000170
[   47.110016] R10: 000000000000000d R11: 000000000000000c R12: ffff9e1ea13a8800
[   47.110731] R13: 000000000000000c R14: ffff9e1ea13c0000 R15: 0000000000007530
[   47.111446]  ide_transfer_pc+0x216/0x310
[   47.111848]  ? __const_udelay+0x3d/0x40
[   47.112236]  ? ide_execute_command+0x85/0xb0
[   47.112668]  ? ide_pc_intr+0x3f0/0x3f0
[   47.113051]  ? ide_check_atapi_device+0x110/0x110
[   47.113524]  ide_issue_pc+0x178/0x240
[   47.113901]  ide_cd_do_request+0x15c/0x350
[   47.114314]  ide_queue_rq+0x180/0x6b0
[   47.114686]  ? blk_mq_get_driver_tag+0xa1/0x110
[   47.115153]  blk_mq_dispatch_rq_list+0x90/0x550
[   47.115606]  ? __queue_delayed_work+0x63/0x90
[   47.116054]  ? deadline_fifo_request+0x41/0x90
[   47.116506]  blk_mq_do_dispatch_sched+0x80/0x100
[   47.116976]  blk_mq_sched_dispatch_requests+0xfc/0x170
[   47.117491]  __blk_mq_run_hw_queue+0x6f/0xd0
[   47.117941]  blk_mq_run_work_fn+0x1b/0x20
[   47.118342]  process_one_work+0x14c/0x450
[   47.118747]  worker_thread+0x4a/0x440
[   47.119125]  kthread+0x105/0x140
[   47.119456]  ? process_one_work+0x450/0x450
[   47.119880]  ? kthread_park+0x90/0x90
[   47.120251]  ret_from_fork+0x35/0x40
[   47.120619] Modules linked in:
[   47.120952] ---[ end trace 4562f716e88fdefe ]---
[   47.121423] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
[   47.121981] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
[   47.123851] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
[   47.124393] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
[   47.125108] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
[   47.125819] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
[   47.126539] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
[   47.127262] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
[   47.127988] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
[   47.128793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.129385] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
[   47.130104] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   47.130823] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   47.131547] Kernel panic - not syncing: Fatal exception in interrupt
[   47.132609] Kernel Offset: 0x7c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[   47.133679] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
[   47.134432] ------------[ cut here ]------------
[   47.134898] sched: Unexpected reschedule of offline CPU#9!
[   47.135459] WARNING: CPU: 5 PID: 146 at arch/x86/kernel/smp.c:128 native_smp_send_reschedule+0x3f/0x50
[   47.136622] Modules linked in:
[   47.136932] CPU: 5 PID: 146 Comm: kworker/5:1H Tainted: G      D           5.0.0-rc3 #1
[   47.137901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-0-ga698c8995f-prebuilt.qemu.org 04/01/2014
[   47.139031] Workqueue: kblockd blk_mq_run_work_fn
[   47.139508] RIP: 0010:native_smp_send_reschedule+0x3f/0x50
[   47.140065] Code: c0 84 c0 74 17 48 8b 05 3f ab 03 01 be fd 00 00 00 48 8b 40 30 e8 f1 eb bb 00 5d c3 89 fe 48 c7 c7 b0 d1 bc 89 e8 01 4b0
[   47.141926] RSP: 0018:ffff9e1ea4b43910 EFLAGS: 00010086
[   47.142459] RAX: 0000000000000000 RBX: ffff9e1e9d518c00 RCX: 0000000000000006
[   47.143169] RDX: 0000000000000007 RSI: 0000000000000086 RDI: ffff9e1ea4b55410
[   47.143881] RBP: ffff9e1ea4b43910 R08: 0000000000020ef2 R09: 0000000000000005
[   47.144595] R10: 0000000000000000 R11: ffff9e1ea4b43775 R12: ffff9e1e9d519294
[   47.145312] R13: 0000000000000009 R14: 0000000000000000 R15: 0000000000000001
[   47.146021] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
[   47.146830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.147410] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
[   47.148119] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   47.148828] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   47.149543] Call Trace:
[   47.149794]  <IRQ>
[   47.150004]  try_to_wake_up+0x257/0x470
[   47.150400]  default_wake_function+0x12/0x20
[   47.150831]  autoremove_wake_function+0x12/0x40
[   47.151296]  __wake_up_common+0x8c/0x130
[   47.151696]  __wake_up_common_lock+0x80/0xc0
[   47.152129]  __wake_up+0x13/0x20
[   47.152469]  wake_up_klogd_work_func+0x40/0x70
[   47.152924]  irq_work_run_list+0x4e/0x80
[   47.153324]  irq_work_tick+0x40/0x50
[   47.153687]  update_process_times+0x42/0x60
[   47.154108]  tick_sched_handle.isra.6+0x34/0x40
[   47.154564]  tick_nohz_handler+0x5b/0x90
[   47.154956]  smp_apic_timer_interrupt+0x70/0x180
[   47.155422]  apic_timer_interrupt+0xf/0x20
[   47.155836] RIP: 0010:panic+0x238/0x284
[   47.156235] Code: 48 83 c3 64 eb b0 83 3d 11 e0 47 01 00 74 05 e8 62 3b 02 00 48 c7 c6 c0 56 0e 8a 48 c7 c7 48 35 bd 89 e8 12 e0 04 00 fb8
[   47.158092] RSP: 0018:ffff9e1ea4b43c08 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[   47.158856] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 0000000000000006
[   47.159568] RDX: 0000000000000000 RSI: 0000000000000092 RDI: ffff9e1ea4b55410
[   47.160283] RBP: ffff9e1ea4b43c80 R08: 0000000000020a2f R09: 0000000000000005
[   47.160997] R10: 0000000000000000 R11: ffff9e1ea4b43a8d R12: 0000000000000000
[   47.161713] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   47.162431]  ? apic_timer_interrupt+0xa/0x20
[   47.162861]  ? panic+0x235/0x284
[   47.163192]  oops_end+0x8e/0xa0
[   47.163520]  die+0x42/0x50
[   47.163795]  do_trap+0xdd/0x110
[   47.164119]  do_error_trap+0x7b/0xa0
[   47.164493]  ? blk_mq_add_to_requeue_list+0xc1/0xd0
[   47.164983]  do_invalid_op+0x3b/0x50
[   47.165345]  ? blk_mq_add_to_requeue_list+0xc1/0xd0
[   47.165835]  invalid_op+0x14/0x20
[   47.166173] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
[   47.166727] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8
[   47.168581] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
[   47.169109] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
[   47.169823] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
[   47.170542] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
[   47.171249] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
[   47.171960] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
[   47.172677]  blk_mq_requeue_request+0x58/0x60
[   47.173119]  ide_requeue_and_plug+0x20/0x50
[   47.173548]  ide_intr+0x21a/0x230
[   47.173887]  ? idecd_open+0xc0/0xc0
[   47.174241]  __handle_irq_event_percpu+0x43/0x1e0
[   47.174720]  handle_irq_event_percpu+0x32/0x80
[   47.175163]  handle_irq_event+0x39/0x60
[   47.175554]  handle_edge_irq+0xe8/0x1c0
[   47.175943]  handle_irq+0x20/0x30
[   47.176280]  do_IRQ+0x46/0xe0
[   47.176586]  common_interrupt+0xf/0xf
[   47.176956]  </IRQ>
[   47.177173] RIP: 0010:ide_output_data+0xbc/0x100
[   47.177649] Code: 74 22 8d 41 ff 85 c9 74 24 49 8d 54 40 02 41 0f b7 00 66 41 89 01 49 83 c0 02 49 39 d0 75 ef 5b 41 5c 5d c3 4c 89 c6 445
[   47.179512] RSP: 0018:ffffbd508059bb18 EFLAGS: 00010246 ORIG_RAX: ffffffffffffffdd
[   47.180269] RAX: ffff9e1ea13a8800 RBX: ffff9e1ea13a9000 RCX: 0000000000000000
[   47.180982] RDX: 0000000000000170 RSI: ffff9e1ea13c012c RDI: 0000000000000000
[   47.181694] RBP: ffffbd508059bb28 R08: ffff9e1ea13c0120 R09: 0000000000000170
[   47.182403] R10: 000000000000000d R11: 000000000000000c R12: ffff9e1ea13a8800
[   47.183119] R13: 000000000000000c R14: ffff9e1ea13c0000 R15: 0000000000007530
[   47.183838]  ide_transfer_pc+0x216/0x310
[   47.184231]  ? __const_udelay+0x3d/0x40
[   47.184625]  ? ide_execute_command+0x85/0xb0
[   47.185058]  ? ide_pc_intr+0x3f0/0x3f0
[   47.185440]  ? ide_check_atapi_device+0x110/0x110
[   47.185915]  ide_issue_pc+0x178/0x240
[   47.186284]  ide_cd_do_request+0x15c/0x350
[   47.186700]  ide_queue_rq+0x180/0x6b0
[   47.187070]  ? blk_mq_get_driver_tag+0xa1/0x110
[   47.187539]  blk_mq_dispatch_rq_list+0x90/0x550
[   47.187996]  ? __queue_delayed_work+0x63/0x90
[   47.188441]  ? deadline_fifo_request+0x41/0x90
[   47.188895]  blk_mq_do_dispatch_sched+0x80/0x100
[   47.189362]  blk_mq_sched_dispatch_requests+0xfc/0x170
[   47.189891]  __blk_mq_run_hw_queue+0x6f/0xd0
[   47.190320]  blk_mq_run_work_fn+0x1b/0x20
[   47.190727]  process_one_work+0x14c/0x450
[   47.191136]  worker_thread+0x4a/0x440
[   47.191509]  kthread+0x105/0x140
[   47.191845]  ? process_one_work+0x450/0x450
[   47.192273]  ? kthread_park+0x90/0x90
[   47.192649]  ret_from_fork+0x35/0x40
[   47.193009] ---[ end trace 4562f716e88fdeff ]---
[   47.193474] ------------[ cut here ]------------
[   47.193947] sched: Unexpected reschedule of offline CPU#6!
[   47.194494] WARNING: CPU: 5 PID: 146 at arch/x86/kernel/smp.c:128 native_smp_send_reschedule+0x3f/0x50
[   47.195653] Modules linked in:
[   47.195966] CPU: 5 PID: 146 Comm: kworker/5:1H Tainted: G      D W         5.0.0-rc3 #1
[   47.196939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-0-ga698c8995f-prebuilt.qemu.org 04/01/2014
[   47.198056] Workqueue: kblockd blk_mq_run_work_fn
[   47.198526] RIP: 0010:native_smp_send_reschedule+0x3f/0x50
[   47.199075] Code: c0 84 c0 74 17 48 8b 05 3f ab 03 01 be fd 00 00 00 48 8b 40 30 e8 f1 eb bb 00 5d c3 89 fe 48 c7 c7 b0 d1 bc 89 e8 01 4b0
[   47.200930] RSP: 0018:ffff9e1ea4b43868 EFLAGS: 00010082
[   47.201456] RAX: 0000000000000000 RBX: ffff9e1ea08da400 RCX: 0000000000000006
[   47.202173] RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff9e1ea4b55410
[   47.202887] RBP: ffff9e1ea4b43868 R08: 000000000002f59b R09: 0000000000000005
[   47.203596] R10: 0000000000000000 R11: ffff9e1ea4b436cd R12: ffff9e1ea08daa94
[   47.204305] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000001
[   47.205036] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
[   47.205836] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.206409] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
[   47.207123] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   47.207832] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   47.208545] Call Trace:
[   47.208797]  <IRQ>
[   47.209005]  try_to_wake_up+0x257/0x470
[   47.209392]  default_wake_function+0x12/0x20
[   47.209826]  __wake_up_common+0x8c/0x130
[   47.210220]  __wake_up_locked+0x16/0x20
[   47.210608]  ep_poll_callback+0x1c1/0x310
[   47.211012]  __wake_up_common+0x8c/0x130
[   47.211408]  __wake_up_common_lock+0x80/0xc0
[   47.211840]  __wake_up+0x13/0x20
[   47.212168]  wake_up_klogd_work_func+0x40/0x70
[   47.212622]  irq_work_run_list+0x4e/0x80
[   47.213022]  irq_work_tick+0x40/0x50
[   47.213382]  update_process_times+0x42/0x60
[   47.213806]  tick_sched_handle.isra.6+0x34/0x40
[   47.214261]  tick_nohz_handler+0x5b/0x90
[   47.214659]  smp_apic_timer_interrupt+0x70/0x180
[   47.215131]  apic_timer_interrupt+0xf/0x20
[   47.215544] RIP: 0010:panic+0x238/0x284
[   47.215931] Code: 48 83 c3 64 eb b0 83 3d 11 e0 47 01 00 74 05 e8 62 3b 02 00 48 c7 c6 c0 56 0e 8a 48 c7 c7 48 35 bd 89 e8 12 e0
[   47.217782] RSP: 0018:ffff9e1ea4b43c08 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[   47.218531] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 0000000000000006
[   47.219256] RDX: 0000000000000000 RSI: 0000000000000092 RDI: ffff9e1ea4b55410
[   47.219971] RBP: ffff9e1ea4b43c80 R08: 0000000000020a2f R09: 0000000000000005
[   47.220677] R10: 0000000000000000 R11: ffff9e1ea4b43a8d R12: 0000000000000000
[   47.221389] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   47.222104]  ? apic_timer_interrupt+0xa/0x20
[   47.222536]  ? panic+0x235/0x284
[   47.222866]  oops_end+0x8e/0xa0
[   47.223185]  die+0x42/0x50
[   47.223462]  do_trap+0xdd/0x110
[   47.223786]  do_error_trap+0x7b/0xa0
[   47.224147]  ? blk_mq_add_to_requeue_list+0xc1/0xd0
[   47.224641]  do_invalid_op+0x3b/0x50
[   47.225004]  ? blk_mq_add_to_requeue_list+0xc1/0xd0
[   47.225494]  invalid_op+0x14/0x20
[   47.225837] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
[   47.226388] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
[   47.228260] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
[   47.228790] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
[   47.229520] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
[   47.230246] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
[   47.230977] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
[   47.231699] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
[   47.232423]  blk_mq_requeue_request+0x58/0x60
[   47.232877]  ide_requeue_and_plug+0x20/0x50
[   47.233306]  ide_intr+0x21a/0x230
[   47.233648]  ? idecd_open+0xc0/0xc0
[   47.234022]  __handle_irq_event_percpu+0x43/0x1e0
[   47.234500]  handle_irq_event_percpu+0x32/0x80
[   47.234955]  handle_irq_event+0x39/0x60
[   47.235351]  handle_edge_irq+0xe8/0x1c0
[   47.235744]  handle_irq+0x20/0x30
[   47.236093]  do_IRQ+0x46/0xe0
[   47.236399]  common_interrupt+0xf/0xf
[   47.236779]  </IRQ>
[   47.237006] RIP: 0010:ide_output_data+0xbc/0x100
[   47.237477] Code: 74 22 8d 41 ff 85 c9 74 24 49 8d 54 40 02 41 0f b7 00 66 41 89 01 49 83 c0 02 49 39 d0 75 ef 5b 41 5c 5d c3 4c 89 c6 445
[   47.239359] RSP: 0018:ffffbd508059bb18 EFLAGS: 00010246 ORIG_RAX: ffffffffffffffdd
[   47.240130] RAX: ffff9e1ea13a8800 RBX: ffff9e1ea13a9000 RCX: 0000000000000000
[   47.240855] RDX: 0000000000000170 RSI: ffff9e1ea13c012c RDI: 0000000000000000
[   47.241581] RBP: ffffbd508059bb28 R08: ffff9e1ea13c0120 R09: 0000000000000170
[   47.242312] R10: 000000000000000d R11: 000000000000000c R12: ffff9e1ea13a8800
[   47.243038] R13: 000000000000000c R14: ffff9e1ea13c0000 R15: 0000000000007530
[   47.243758]  ide_transfer_pc+0x216/0x310
[   47.244166]  ? __const_udelay+0x3d/0x40
[   47.244570]  ? ide_execute_command+0x85/0xb0
[   47.245021]  ? ide_pc_intr+0x3f0/0x3f0
[   47.245409]  ? ide_check_atapi_device+0x110/0x110
[   47.245886]  ide_issue_pc+0x178/0x240
[   47.246267]  ide_cd_do_request+0x15c/0x350
[   47.246689]  ide_queue_rq+0x180/0x6b0
[   47.247072]  ? blk_mq_get_driver_tag+0xa1/0x110
[   47.247536]  blk_mq_dispatch_rq_list+0x90/0x550
[   47.247998]  ? __queue_delayed_work+0x63/0x90
[   47.248457]  ? deadline_fifo_request+0x41/0x90
[   47.248914]  blk_mq_do_dispatch_sched+0x80/0x100
[   47.249395]  blk_mq_sched_dispatch_requests+0xfc/0x170
[   47.249922]  __blk_mq_run_hw_queue+0x6f/0xd0
[   47.250365]  blk_mq_run_work_fn+0x1b/0x20
[   47.250782]  process_one_work+0x14c/0x450
[   47.251188]  worker_thread+0x4a/0x440
[   47.251566]  kthread+0x105/0x140
[   47.251900]  ? process_one_work+0x450/0x450
[   47.252335]  ? kthread_park+0x90/0x90
[   47.252715]  ret_from_fork+0x35/0x40
[   47.253090] ---[ end trace 4562f716e88fdf00 ]---


Zhe


^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: LTP case read_all_proc fails on qemux86-64 since 5.0-rc1
  2019-01-23  3:13 LTP case read_all_proc fails on qemux86-64 since 5.0-rc1 He Zhe
@ 2019-01-23  3:39 ` Jens Axboe
  2019-01-23 16:05   ` Jens Axboe
  0 siblings, 1 reply; 13+ messages in thread
From: Jens Axboe @ 2019-01-23  3:39 UTC (permalink / raw)
  To: He Zhe; +Cc: davem, linux-ide, linux-kernel

On Jan 22, 2019, at 8:13 PM, He Zhe <zhe.he@windriver.com> wrote:
> 
> 
> LTP case read_all_proc(read_all -d /proc -q -r 10) often, but not every time, fails with the following call traces, since 600335205b8d "ide: convert to blk-mq"(5.0-rc1) till now(5.0-rc3).
> 
> qemu-system-x86_64 -drive file=rootfs.ext4,if=virtio,format=raw -object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0 -nographic -m 16192 -smp cpus=12 -cpu core2duo -enable-kvm -serial mon:stdio -serial null -kernel bzImage -append 'root=/dev/vda rw highres=off console=ttyS0 mem=16192M'
> 
> tst_test.c:1085: INFO: Timeout per run is 0h 05m 00s
> [   47.080156] Warning: /proc/ide/hd?/settings interface is obsolete, and will be removed soon!
> [   47.085330] ------------[ cut here ]------------
> [   47.085810] kernel BUG at block/blk-mq.c:767!
> [   47.086498] invalid opcode: 0000 [#1] PREEMPT SMP PTI
> [   47.087022] CPU: 5 PID: 146 Comm: kworker/5:1H Not tainted 5.0.0-rc3 #1
> [   47.087858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-0-ga698c8995f-prebuilt.qemu.org 04/01/2014
> [   47.088992] Workqueue: kblockd blk_mq_run_work_fn
> [   47.089469] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
> [   47.090035] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
> [   47.091930] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
> [   47.092458] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
> [   47.093181] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
> [   47.093906] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
> [   47.094626] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
> [   47.095347] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
> [   47.096071] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
> [   47.096898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [   47.097477] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
> [   47.098203] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [   47.098929] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> [   47.099650] Call Trace:
> [   47.099910]  <IRQ>
> [   47.100128]  blk_mq_requeue_request+0x58/0x60
> [   47.100576]  ide_requeue_and_plug+0x20/0x50
> [   47.101014]  ide_intr+0x21a/0x230
> [   47.101362]  ? idecd_open+0xc0/0xc0
> [   47.101735]  __handle_irq_event_percpu+0x43/0x1e0
> [   47.102214]  handle_irq_event_percpu+0x32/0x80
> [   47.102668]  handle_irq_event+0x39/0x60
> [   47.103074]  handle_edge_irq+0xe8/0x1c0
> [   47.103470]  handle_irq+0x20/0x30
> [   47.103819]  do_IRQ+0x46/0xe0
> [   47.104128]  common_interrupt+0xf/0xf
> [   47.104505]  </IRQ>
> [   47.104731] RIP: 0010:ide_output_data+0xbc/0x100
> [   47.105201] Code: 74 22 8d 41 ff 85 c9 74 24 49 8d 54 40 02 41 0f b7 00 66 41 89 01 49 83 c0 02 49 39 d0 75 ef 5b 41 5c 5d c3 4c 89 c6 445
> [   47.107092] RSP: 0018:ffffbd508059bb18 EFLAGS: 00010246 ORIG_RAX: ffffffffffffffdd
> [   47.107862] RAX: ffff9e1ea13a8800 RBX: ffff9e1ea13a9000 RCX: 0000000000000000
> [   47.108581] RDX: 0000000000000170 RSI: ffff9e1ea13c012c RDI: 0000000000000000
> [   47.109293] RBP: ffffbd508059bb28 R08: ffff9e1ea13c0120 R09: 0000000000000170
> [   47.110016] R10: 000000000000000d R11: 000000000000000c R12: ffff9e1ea13a8800
> [   47.110731] R13: 000000000000000c R14: ffff9e1ea13c0000 R15: 0000000000007530
> [   47.111446]  ide_transfer_pc+0x216/0x310
> [   47.111848]  ? __const_udelay+0x3d/0x40
> [   47.112236]  ? ide_execute_command+0x85/0xb0
> [   47.112668]  ? ide_pc_intr+0x3f0/0x3f0
> [   47.113051]  ? ide_check_atapi_device+0x110/0x110
> [   47.113524]  ide_issue_pc+0x178/0x240
> [   47.113901]  ide_cd_do_request+0x15c/0x350
> [   47.114314]  ide_queue_rq+0x180/0x6b0
> [   47.114686]  ? blk_mq_get_driver_tag+0xa1/0x110
> [   47.115153]  blk_mq_dispatch_rq_list+0x90/0x550
> [   47.115606]  ? __queue_delayed_work+0x63/0x90
> [   47.116054]  ? deadline_fifo_request+0x41/0x90
> [   47.116506]  blk_mq_do_dispatch_sched+0x80/0x100
> [   47.116976]  blk_mq_sched_dispatch_requests+0xfc/0x170
> [   47.117491]  __blk_mq_run_hw_queue+0x6f/0xd0
> [   47.117941]  blk_mq_run_work_fn+0x1b/0x20
> [   47.118342]  process_one_work+0x14c/0x450
> [   47.118747]  worker_thread+0x4a/0x440
> [   47.119125]  kthread+0x105/0x140
> [   47.119456]  ? process_one_work+0x450/0x450
> [   47.119880]  ? kthread_park+0x90/0x90
> [   47.120251]  ret_from_fork+0x35/0x40
> [   47.120619] Modules linked in:
> [   47.120952] ---[ end trace 4562f716e88fdefe ]---
> [   47.121423] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
> [   47.121981] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
> [   47.123851] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
> [   47.124393] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
> [   47.125108] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
> [   47.125819] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
> [   47.126539] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
> [   47.127262] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
> [   47.127988] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
> [   47.128793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [   47.129385] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
> [   47.130104] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [   47.130823] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> [   47.131547] Kernel panic - not syncing: Fatal exception in interrupt
> [   47.132609] Kernel Offset: 0x7c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
> [   47.133679] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
> [   47.134432] ------------[ cut here ]-----------

I’ll take a look at this, thanks for the report.

— 
Jens Axboe 


^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: LTP case read_all_proc fails on qemux86-64 since 5.0-rc1
  2019-01-23  3:39 ` Jens Axboe
@ 2019-01-23 16:05   ` Jens Axboe
  2019-01-24  8:23     ` He Zhe
  0 siblings, 1 reply; 13+ messages in thread
From: Jens Axboe @ 2019-01-23 16:05 UTC (permalink / raw)
  To: He Zhe; +Cc: davem, linux-ide, linux-kernel

On 1/22/19 8:39 PM, Jens Axboe wrote:
> On Jan 22, 2019, at 8:13 PM, He Zhe <zhe.he@windriver.com> wrote:
>>
>>
>> LTP case read_all_proc(read_all -d /proc -q -r 10) often, but not every time, fails with the following call traces, since 600335205b8d "ide: convert to blk-mq"(5.0-rc1) till now(5.0-rc3).
>>
>> qemu-system-x86_64 -drive file=rootfs.ext4,if=virtio,format=raw -object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0 -nographic -m 16192 -smp cpus=12 -cpu core2duo -enable-kvm -serial mon:stdio -serial null -kernel bzImage -append 'root=/dev/vda rw highres=off console=ttyS0 mem=16192M'
>>
>> tst_test.c:1085: INFO: Timeout per run is 0h 05m 00s
>> [   47.080156] Warning: /proc/ide/hd?/settings interface is obsolete, and will be removed soon!
>> [   47.085330] ------------[ cut here ]------------
>> [   47.085810] kernel BUG at block/blk-mq.c:767!
>> [   47.086498] invalid opcode: 0000 [#1] PREEMPT SMP PTI
>> [   47.087022] CPU: 5 PID: 146 Comm: kworker/5:1H Not tainted 5.0.0-rc3 #1
>> [   47.087858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-0-ga698c8995f-prebuilt.qemu.org 04/01/2014
>> [   47.088992] Workqueue: kblockd blk_mq_run_work_fn
>> [   47.089469] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
>> [   47.090035] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
>> [   47.091930] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
>> [   47.092458] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
>> [   47.093181] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
>> [   47.093906] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
>> [   47.094626] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
>> [   47.095347] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
>> [   47.096071] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
>> [   47.096898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>> [   47.097477] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
>> [   47.098203] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>> [   47.098929] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>> [   47.099650] Call Trace:
>> [   47.099910]  <IRQ>
>> [   47.100128]  blk_mq_requeue_request+0x58/0x60
>> [   47.100576]  ide_requeue_and_plug+0x20/0x50
>> [   47.101014]  ide_intr+0x21a/0x230
>> [   47.101362]  ? idecd_open+0xc0/0xc0
>> [   47.101735]  __handle_irq_event_percpu+0x43/0x1e0
>> [   47.102214]  handle_irq_event_percpu+0x32/0x80
>> [   47.102668]  handle_irq_event+0x39/0x60
>> [   47.103074]  handle_edge_irq+0xe8/0x1c0
>> [   47.103470]  handle_irq+0x20/0x30
>> [   47.103819]  do_IRQ+0x46/0xe0
>> [   47.104128]  common_interrupt+0xf/0xf
>> [   47.104505]  </IRQ>
>> [   47.104731] RIP: 0010:ide_output_data+0xbc/0x100
>> [   47.105201] Code: 74 22 8d 41 ff 85 c9 74 24 49 8d 54 40 02 41 0f b7 00 66 41 89 01 49 83 c0 02 49 39 d0 75 ef 5b 41 5c 5d c3 4c 89 c6 445
>> [   47.107092] RSP: 0018:ffffbd508059bb18 EFLAGS: 00010246 ORIG_RAX: ffffffffffffffdd
>> [   47.107862] RAX: ffff9e1ea13a8800 RBX: ffff9e1ea13a9000 RCX: 0000000000000000
>> [   47.108581] RDX: 0000000000000170 RSI: ffff9e1ea13c012c RDI: 0000000000000000
>> [   47.109293] RBP: ffffbd508059bb28 R08: ffff9e1ea13c0120 R09: 0000000000000170
>> [   47.110016] R10: 000000000000000d R11: 000000000000000c R12: ffff9e1ea13a8800
>> [   47.110731] R13: 000000000000000c R14: ffff9e1ea13c0000 R15: 0000000000007530
>> [   47.111446]  ide_transfer_pc+0x216/0x310
>> [   47.111848]  ? __const_udelay+0x3d/0x40
>> [   47.112236]  ? ide_execute_command+0x85/0xb0
>> [   47.112668]  ? ide_pc_intr+0x3f0/0x3f0
>> [   47.113051]  ? ide_check_atapi_device+0x110/0x110
>> [   47.113524]  ide_issue_pc+0x178/0x240
>> [   47.113901]  ide_cd_do_request+0x15c/0x350
>> [   47.114314]  ide_queue_rq+0x180/0x6b0
>> [   47.114686]  ? blk_mq_get_driver_tag+0xa1/0x110
>> [   47.115153]  blk_mq_dispatch_rq_list+0x90/0x550
>> [   47.115606]  ? __queue_delayed_work+0x63/0x90
>> [   47.116054]  ? deadline_fifo_request+0x41/0x90
>> [   47.116506]  blk_mq_do_dispatch_sched+0x80/0x100
>> [   47.116976]  blk_mq_sched_dispatch_requests+0xfc/0x170
>> [   47.117491]  __blk_mq_run_hw_queue+0x6f/0xd0
>> [   47.117941]  blk_mq_run_work_fn+0x1b/0x20
>> [   47.118342]  process_one_work+0x14c/0x450
>> [   47.118747]  worker_thread+0x4a/0x440
>> [   47.119125]  kthread+0x105/0x140
>> [   47.119456]  ? process_one_work+0x450/0x450
>> [   47.119880]  ? kthread_park+0x90/0x90
>> [   47.120251]  ret_from_fork+0x35/0x40
>> [   47.120619] Modules linked in:
>> [   47.120952] ---[ end trace 4562f716e88fdefe ]---
>> [   47.121423] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
>> [   47.121981] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
>> [   47.123851] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
>> [   47.124393] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
>> [   47.125108] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
>> [   47.125819] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
>> [   47.126539] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
>> [   47.127262] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
>> [   47.127988] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
>> [   47.128793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>> [   47.129385] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
>> [   47.130104] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>> [   47.130823] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>> [   47.131547] Kernel panic - not syncing: Fatal exception in interrupt
>> [   47.132609] Kernel Offset: 0x7c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
>> [   47.133679] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
>> [   47.134432] ------------[ cut here ]-----------
> 
> I’ll take a look at this, thanks for the report.

I can't reproduce this, unfortunately. But I'm guessing it might be related
to a race with the requeue and request handling in IDE. Can you try with
the below patch?


diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 8445b484ae69..a10347a6505a 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -439,7 +439,7 @@ static inline void ide_unlock_host(struct ide_host *host)
 	}
 }
 
-void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq)
+static void __ide_requeue_and_plug(ide_drive_t *drive, struct request *rq)
 {
 	struct request_queue *q = drive->queue;
 
@@ -451,6 +451,16 @@ void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq)
 		blk_mq_delay_run_hw_queue(q->queue_hw_ctx[0], 3);
 }
 
+void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq)
+{
+	ide_hwif_t *hwif = drive->hwif;
+	unsigned long flags;
+
+	spin_lock_irqsave(&hwif->lock, flags);
+	__ide_requeue_and_plug(drive, rq);
+	spin_unlock_irqrestore(&hwif->lock, flags);
+}
+
 /*
  * Issue a new request to a device.
  */
@@ -560,9 +570,9 @@ blk_status_t ide_queue_rq(struct blk_mq_hw_ctx *hctx,
 		}
 	} else {
 plug_device:
+		__ide_requeue_and_plug(drive, rq);
 		spin_unlock_irq(&hwif->lock);
 		ide_unlock_host(host);
-		ide_requeue_and_plug(drive, rq);
 		return BLK_STS_OK;
 	}
 
@@ -687,12 +697,14 @@ void ide_timer_expiry (struct timer_list *t)
 			plug_device = 1;
 		}
 	}
+
+	if (plug_device)
+		__ide_requeue_and_plug(drive, rq_in_flight);
+
 	spin_unlock_irqrestore(&hwif->lock, flags);
 
-	if (plug_device) {
+	if (plug_device)
 		ide_unlock_host(hwif->host);
-		ide_requeue_and_plug(drive, rq_in_flight);
-	}
 }
 
 /**

-- 
Jens Axboe


^ permalink raw reply related	[flat|nested] 13+ messages in thread

* Re: LTP case read_all_proc fails on qemux86-64 since 5.0-rc1
  2019-01-23 16:05   ` Jens Axboe
@ 2019-01-24  8:23     ` He Zhe
  2019-01-24 15:40       ` Jens Axboe
  0 siblings, 1 reply; 13+ messages in thread
From: He Zhe @ 2019-01-24  8:23 UTC (permalink / raw)
  To: Jens Axboe; +Cc: davem, linux-ide, linux-kernel



On 1/24/19 12:05 AM, Jens Axboe wrote:
> On 1/22/19 8:39 PM, Jens Axboe wrote:
>> On Jan 22, 2019, at 8:13 PM, He Zhe <zhe.he@windriver.com> wrote:
>>> LTP case read_all_proc(read_all -d /proc -q -r 10) often, but not every time, fails with the following call traces, since 600335205b8d "ide: convert to blk-mq"(5.0-rc1) till now(5.0-rc3).
>>>
>>> qemu-system-x86_64 -drive file=rootfs.ext4,if=virtio,format=raw -object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0 -nographic -m 16192 -smp cpus=12 -cpu core2duo -enable-kvm -serial mon:stdio -serial null -kernel bzImage -append 'root=/dev/vda rw highres=off console=ttyS0 mem=16192M'
>>>
>>> tst_test.c:1085: INFO: Timeout per run is 0h 05m 00s
>>> [   47.080156] Warning: /proc/ide/hd?/settings interface is obsolete, and will be removed soon!
>>> [   47.085330] ------------[ cut here ]------------
>>> [   47.085810] kernel BUG at block/blk-mq.c:767!
>>> [   47.086498] invalid opcode: 0000 [#1] PREEMPT SMP PTI
>>> [   47.087022] CPU: 5 PID: 146 Comm: kworker/5:1H Not tainted 5.0.0-rc3 #1
>>> [   47.087858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-0-ga698c8995f-prebuilt.qemu.org 04/01/2014
>>> [   47.088992] Workqueue: kblockd blk_mq_run_work_fn
>>> [   47.089469] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
>>> [   47.090035] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
>>> [   47.091930] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
>>> [   47.092458] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
>>> [   47.093181] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
>>> [   47.093906] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
>>> [   47.094626] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
>>> [   47.095347] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
>>> [   47.096071] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
>>> [   47.096898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>> [   47.097477] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
>>> [   47.098203] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>>> [   47.098929] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>>> [   47.099650] Call Trace:
>>> [   47.099910]  <IRQ>
>>> [   47.100128]  blk_mq_requeue_request+0x58/0x60
>>> [   47.100576]  ide_requeue_and_plug+0x20/0x50
>>> [   47.101014]  ide_intr+0x21a/0x230
>>> [   47.101362]  ? idecd_open+0xc0/0xc0
>>> [   47.101735]  __handle_irq_event_percpu+0x43/0x1e0
>>> [   47.102214]  handle_irq_event_percpu+0x32/0x80
>>> [   47.102668]  handle_irq_event+0x39/0x60
>>> [   47.103074]  handle_edge_irq+0xe8/0x1c0
>>> [   47.103470]  handle_irq+0x20/0x30
>>> [   47.103819]  do_IRQ+0x46/0xe0
>>> [   47.104128]  common_interrupt+0xf/0xf
>>> [   47.104505]  </IRQ>
>>> [   47.104731] RIP: 0010:ide_output_data+0xbc/0x100
>>> [   47.105201] Code: 74 22 8d 41 ff 85 c9 74 24 49 8d 54 40 02 41 0f b7 00 66 41 89 01 49 83 c0 02 49 39 d0 75 ef 5b 41 5c 5d c3 4c 89 c6 445
>>> [   47.107092] RSP: 0018:ffffbd508059bb18 EFLAGS: 00010246 ORIG_RAX: ffffffffffffffdd
>>> [   47.107862] RAX: ffff9e1ea13a8800 RBX: ffff9e1ea13a9000 RCX: 0000000000000000
>>> [   47.108581] RDX: 0000000000000170 RSI: ffff9e1ea13c012c RDI: 0000000000000000
>>> [   47.109293] RBP: ffffbd508059bb28 R08: ffff9e1ea13c0120 R09: 0000000000000170
>>> [   47.110016] R10: 000000000000000d R11: 000000000000000c R12: ffff9e1ea13a8800
>>> [   47.110731] R13: 000000000000000c R14: ffff9e1ea13c0000 R15: 0000000000007530
>>> [   47.111446]  ide_transfer_pc+0x216/0x310
>>> [   47.111848]  ? __const_udelay+0x3d/0x40
>>> [   47.112236]  ? ide_execute_command+0x85/0xb0
>>> [   47.112668]  ? ide_pc_intr+0x3f0/0x3f0
>>> [   47.113051]  ? ide_check_atapi_device+0x110/0x110
>>> [   47.113524]  ide_issue_pc+0x178/0x240
>>> [   47.113901]  ide_cd_do_request+0x15c/0x350
>>> [   47.114314]  ide_queue_rq+0x180/0x6b0
>>> [   47.114686]  ? blk_mq_get_driver_tag+0xa1/0x110
>>> [   47.115153]  blk_mq_dispatch_rq_list+0x90/0x550
>>> [   47.115606]  ? __queue_delayed_work+0x63/0x90
>>> [   47.116054]  ? deadline_fifo_request+0x41/0x90
>>> [   47.116506]  blk_mq_do_dispatch_sched+0x80/0x100
>>> [   47.116976]  blk_mq_sched_dispatch_requests+0xfc/0x170
>>> [   47.117491]  __blk_mq_run_hw_queue+0x6f/0xd0
>>> [   47.117941]  blk_mq_run_work_fn+0x1b/0x20
>>> [   47.118342]  process_one_work+0x14c/0x450
>>> [   47.118747]  worker_thread+0x4a/0x440
>>> [   47.119125]  kthread+0x105/0x140
>>> [   47.119456]  ? process_one_work+0x450/0x450
>>> [   47.119880]  ? kthread_park+0x90/0x90
>>> [   47.120251]  ret_from_fork+0x35/0x40
>>> [   47.120619] Modules linked in:
>>> [   47.120952] ---[ end trace 4562f716e88fdefe ]---
>>> [   47.121423] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
>>> [   47.121981] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
>>> [   47.123851] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
>>> [   47.124393] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
>>> [   47.125108] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
>>> [   47.125819] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
>>> [   47.126539] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
>>> [   47.127262] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
>>> [   47.127988] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
>>> [   47.128793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>> [   47.129385] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
>>> [   47.130104] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>>> [   47.130823] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>>> [   47.131547] Kernel panic - not syncing: Fatal exception in interrupt
>>> [   47.132609] Kernel Offset: 0x7c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
>>> [   47.133679] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
>>> [   47.134432] ------------[ cut here ]-----------
>> I’ll take a look at this, thanks for the report.
> I can't reproduce this, unfortunately. But I'm guessing it might be related
> to a race with the requeue and request handling in IDE. Can you try with
> the below patch?

Thanks for attention, but this patch doesn't help.

From what I reached, to reproduce it, we need to use legacy CONFIG_IDE and friends where "ide: convert to blk-mq" sits, not CONFIG_ATA and so on.
I can reproduce it with qemux86-64 with "-drive ... if=ide" or "-drive ... if=virtio".


Zhe








^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: LTP case read_all_proc fails on qemux86-64 since 5.0-rc1
  2019-01-24  8:23     ` He Zhe
@ 2019-01-24 15:40       ` Jens Axboe
  2019-01-25  1:40         ` He Zhe
  0 siblings, 1 reply; 13+ messages in thread
From: Jens Axboe @ 2019-01-24 15:40 UTC (permalink / raw)
  To: He Zhe; +Cc: davem, linux-ide, linux-kernel

On 1/24/19 1:23 AM, He Zhe wrote:
> 
> 
> On 1/24/19 12:05 AM, Jens Axboe wrote:
>> On 1/22/19 8:39 PM, Jens Axboe wrote:
>>> On Jan 22, 2019, at 8:13 PM, He Zhe <zhe.he@windriver.com> wrote:
>>>> LTP case read_all_proc(read_all -d /proc -q -r 10) often, but not every time, fails with the following call traces, since 600335205b8d "ide: convert to blk-mq"(5.0-rc1) till now(5.0-rc3).
>>>>
>>>> qemu-system-x86_64 -drive file=rootfs.ext4,if=virtio,format=raw -object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0 -nographic -m 16192 -smp cpus=12 -cpu core2duo -enable-kvm -serial mon:stdio -serial null -kernel bzImage -append 'root=/dev/vda rw highres=off console=ttyS0 mem=16192M'
>>>>
>>>> tst_test.c:1085: INFO: Timeout per run is 0h 05m 00s
>>>> [   47.080156] Warning: /proc/ide/hd?/settings interface is obsolete, and will be removed soon!
>>>> [   47.085330] ------------[ cut here ]------------
>>>> [   47.085810] kernel BUG at block/blk-mq.c:767!
>>>> [   47.086498] invalid opcode: 0000 [#1] PREEMPT SMP PTI
>>>> [   47.087022] CPU: 5 PID: 146 Comm: kworker/5:1H Not tainted 5.0.0-rc3 #1
>>>> [   47.087858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-0-ga698c8995f-prebuilt.qemu.org 04/01/2014
>>>> [   47.088992] Workqueue: kblockd blk_mq_run_work_fn
>>>> [   47.089469] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
>>>> [   47.090035] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
>>>> [   47.091930] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
>>>> [   47.092458] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
>>>> [   47.093181] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
>>>> [   47.093906] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
>>>> [   47.094626] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
>>>> [   47.095347] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
>>>> [   47.096071] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
>>>> [   47.096898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>>> [   47.097477] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
>>>> [   47.098203] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>>>> [   47.098929] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>>>> [   47.099650] Call Trace:
>>>> [   47.099910]  <IRQ>
>>>> [   47.100128]  blk_mq_requeue_request+0x58/0x60
>>>> [   47.100576]  ide_requeue_and_plug+0x20/0x50
>>>> [   47.101014]  ide_intr+0x21a/0x230
>>>> [   47.101362]  ? idecd_open+0xc0/0xc0
>>>> [   47.101735]  __handle_irq_event_percpu+0x43/0x1e0
>>>> [   47.102214]  handle_irq_event_percpu+0x32/0x80
>>>> [   47.102668]  handle_irq_event+0x39/0x60
>>>> [   47.103074]  handle_edge_irq+0xe8/0x1c0
>>>> [   47.103470]  handle_irq+0x20/0x30
>>>> [   47.103819]  do_IRQ+0x46/0xe0
>>>> [   47.104128]  common_interrupt+0xf/0xf
>>>> [   47.104505]  </IRQ>
>>>> [   47.104731] RIP: 0010:ide_output_data+0xbc/0x100
>>>> [   47.105201] Code: 74 22 8d 41 ff 85 c9 74 24 49 8d 54 40 02 41 0f b7 00 66 41 89 01 49 83 c0 02 49 39 d0 75 ef 5b 41 5c 5d c3 4c 89 c6 445
>>>> [   47.107092] RSP: 0018:ffffbd508059bb18 EFLAGS: 00010246 ORIG_RAX: ffffffffffffffdd
>>>> [   47.107862] RAX: ffff9e1ea13a8800 RBX: ffff9e1ea13a9000 RCX: 0000000000000000
>>>> [   47.108581] RDX: 0000000000000170 RSI: ffff9e1ea13c012c RDI: 0000000000000000
>>>> [   47.109293] RBP: ffffbd508059bb28 R08: ffff9e1ea13c0120 R09: 0000000000000170
>>>> [   47.110016] R10: 000000000000000d R11: 000000000000000c R12: ffff9e1ea13a8800
>>>> [   47.110731] R13: 000000000000000c R14: ffff9e1ea13c0000 R15: 0000000000007530
>>>> [   47.111446]  ide_transfer_pc+0x216/0x310
>>>> [   47.111848]  ? __const_udelay+0x3d/0x40
>>>> [   47.112236]  ? ide_execute_command+0x85/0xb0
>>>> [   47.112668]  ? ide_pc_intr+0x3f0/0x3f0
>>>> [   47.113051]  ? ide_check_atapi_device+0x110/0x110
>>>> [   47.113524]  ide_issue_pc+0x178/0x240
>>>> [   47.113901]  ide_cd_do_request+0x15c/0x350
>>>> [   47.114314]  ide_queue_rq+0x180/0x6b0
>>>> [   47.114686]  ? blk_mq_get_driver_tag+0xa1/0x110
>>>> [   47.115153]  blk_mq_dispatch_rq_list+0x90/0x550
>>>> [   47.115606]  ? __queue_delayed_work+0x63/0x90
>>>> [   47.116054]  ? deadline_fifo_request+0x41/0x90
>>>> [   47.116506]  blk_mq_do_dispatch_sched+0x80/0x100
>>>> [   47.116976]  blk_mq_sched_dispatch_requests+0xfc/0x170
>>>> [   47.117491]  __blk_mq_run_hw_queue+0x6f/0xd0
>>>> [   47.117941]  blk_mq_run_work_fn+0x1b/0x20
>>>> [   47.118342]  process_one_work+0x14c/0x450
>>>> [   47.118747]  worker_thread+0x4a/0x440
>>>> [   47.119125]  kthread+0x105/0x140
>>>> [   47.119456]  ? process_one_work+0x450/0x450
>>>> [   47.119880]  ? kthread_park+0x90/0x90
>>>> [   47.120251]  ret_from_fork+0x35/0x40
>>>> [   47.120619] Modules linked in:
>>>> [   47.120952] ---[ end trace 4562f716e88fdefe ]---
>>>> [   47.121423] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
>>>> [   47.121981] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
>>>> [   47.123851] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
>>>> [   47.124393] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
>>>> [   47.125108] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
>>>> [   47.125819] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
>>>> [   47.126539] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
>>>> [   47.127262] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
>>>> [   47.127988] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
>>>> [   47.128793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>>> [   47.129385] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
>>>> [   47.130104] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>>>> [   47.130823] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>>>> [   47.131547] Kernel panic - not syncing: Fatal exception in interrupt
>>>> [   47.132609] Kernel Offset: 0x7c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
>>>> [   47.133679] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
>>>> [   47.134432] ------------[ cut here ]-----------
>>> I’ll take a look at this, thanks for the report.
>> I can't reproduce this, unfortunately. But I'm guessing it might be related
>> to a race with the requeue and request handling in IDE. Can you try with
>> the below patch?
> 
> Thanks for attention, but this patch doesn't help.

OK, thanks for trying.

> From what I reached, to reproduce it, we need to use legacy CONFIG_IDE
> and friends where "ide: convert to blk-mq" sits, not CONFIG_ATA and so
> on.  I can reproduce it with qemux86-64 with "-drive ... if=ide" or
> "-drive ... if=virtio".

Yes of course, I am trying to reproduce with the legacy stack. Just not
having any luck doing it, even thousands of read_all iterations on /proc
with IO to the IDE drives is still not doing it. From your trace, it
looks like ide-cd causing it, which would mean a cdrom of some sort.

I'll try again!

-- 
Jens Axboe


^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: LTP case read_all_proc fails on qemux86-64 since 5.0-rc1
  2019-01-24 15:40       ` Jens Axboe
@ 2019-01-25  1:40         ` He Zhe
  2019-01-25  2:05           ` Jens Axboe
  0 siblings, 1 reply; 13+ messages in thread
From: He Zhe @ 2019-01-25  1:40 UTC (permalink / raw)
  To: Jens Axboe; +Cc: davem, linux-ide, linux-kernel

[-- Attachment #1: Type: text/plain, Size: 7530 bytes --]



On 1/24/19 11:40 PM, Jens Axboe wrote:
> On 1/24/19 1:23 AM, He Zhe wrote:
>>
>> On 1/24/19 12:05 AM, Jens Axboe wrote:
>>> On 1/22/19 8:39 PM, Jens Axboe wrote:
>>>> On Jan 22, 2019, at 8:13 PM, He Zhe <zhe.he@windriver.com> wrote:
>>>>> LTP case read_all_proc(read_all -d /proc -q -r 10) often, but not every time, fails with the following call traces, since 600335205b8d "ide: convert to blk-mq"(5.0-rc1) till now(5.0-rc3).
>>>>>
>>>>> qemu-system-x86_64 -drive file=rootfs.ext4,if=virtio,format=raw -object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0 -nographic -m 16192 -smp cpus=12 -cpu core2duo -enable-kvm -serial mon:stdio -serial null -kernel bzImage -append 'root=/dev/vda rw highres=off console=ttyS0 mem=16192M'
>>>>>
>>>>> tst_test.c:1085: INFO: Timeout per run is 0h 05m 00s
>>>>> [   47.080156] Warning: /proc/ide/hd?/settings interface is obsolete, and will be removed soon!
>>>>> [   47.085330] ------------[ cut here ]------------
>>>>> [   47.085810] kernel BUG at block/blk-mq.c:767!
>>>>> [   47.086498] invalid opcode: 0000 [#1] PREEMPT SMP PTI
>>>>> [   47.087022] CPU: 5 PID: 146 Comm: kworker/5:1H Not tainted 5.0.0-rc3 #1
>>>>> [   47.087858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-0-ga698c8995f-prebuilt.qemu.org 04/01/2014
>>>>> [   47.088992] Workqueue: kblockd blk_mq_run_work_fn
>>>>> [   47.089469] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
>>>>> [   47.090035] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
>>>>> [   47.091930] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
>>>>> [   47.092458] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
>>>>> [   47.093181] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
>>>>> [   47.093906] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
>>>>> [   47.094626] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
>>>>> [   47.095347] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
>>>>> [   47.096071] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
>>>>> [   47.096898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>>>> [   47.097477] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
>>>>> [   47.098203] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>>>>> [   47.098929] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>>>>> [   47.099650] Call Trace:
>>>>> [   47.099910]  <IRQ>
>>>>> [   47.100128]  blk_mq_requeue_request+0x58/0x60
>>>>> [   47.100576]  ide_requeue_and_plug+0x20/0x50
>>>>> [   47.101014]  ide_intr+0x21a/0x230
>>>>> [   47.101362]  ? idecd_open+0xc0/0xc0
>>>>> [   47.101735]  __handle_irq_event_percpu+0x43/0x1e0
>>>>> [   47.102214]  handle_irq_event_percpu+0x32/0x80
>>>>> [   47.102668]  handle_irq_event+0x39/0x60
>>>>> [   47.103074]  handle_edge_irq+0xe8/0x1c0
>>>>> [   47.103470]  handle_irq+0x20/0x30
>>>>> [   47.103819]  do_IRQ+0x46/0xe0
>>>>> [   47.104128]  common_interrupt+0xf/0xf
>>>>> [   47.104505]  </IRQ>
>>>>> [   47.104731] RIP: 0010:ide_output_data+0xbc/0x100
>>>>> [   47.105201] Code: 74 22 8d 41 ff 85 c9 74 24 49 8d 54 40 02 41 0f b7 00 66 41 89 01 49 83 c0 02 49 39 d0 75 ef 5b 41 5c 5d c3 4c 89 c6 445
>>>>> [   47.107092] RSP: 0018:ffffbd508059bb18 EFLAGS: 00010246 ORIG_RAX: ffffffffffffffdd
>>>>> [   47.107862] RAX: ffff9e1ea13a8800 RBX: ffff9e1ea13a9000 RCX: 0000000000000000
>>>>> [   47.108581] RDX: 0000000000000170 RSI: ffff9e1ea13c012c RDI: 0000000000000000
>>>>> [   47.109293] RBP: ffffbd508059bb28 R08: ffff9e1ea13c0120 R09: 0000000000000170
>>>>> [   47.110016] R10: 000000000000000d R11: 000000000000000c R12: ffff9e1ea13a8800
>>>>> [   47.110731] R13: 000000000000000c R14: ffff9e1ea13c0000 R15: 0000000000007530
>>>>> [   47.111446]  ide_transfer_pc+0x216/0x310
>>>>> [   47.111848]  ? __const_udelay+0x3d/0x40
>>>>> [   47.112236]  ? ide_execute_command+0x85/0xb0
>>>>> [   47.112668]  ? ide_pc_intr+0x3f0/0x3f0
>>>>> [   47.113051]  ? ide_check_atapi_device+0x110/0x110
>>>>> [   47.113524]  ide_issue_pc+0x178/0x240
>>>>> [   47.113901]  ide_cd_do_request+0x15c/0x350
>>>>> [   47.114314]  ide_queue_rq+0x180/0x6b0
>>>>> [   47.114686]  ? blk_mq_get_driver_tag+0xa1/0x110
>>>>> [   47.115153]  blk_mq_dispatch_rq_list+0x90/0x550
>>>>> [   47.115606]  ? __queue_delayed_work+0x63/0x90
>>>>> [   47.116054]  ? deadline_fifo_request+0x41/0x90
>>>>> [   47.116506]  blk_mq_do_dispatch_sched+0x80/0x100
>>>>> [   47.116976]  blk_mq_sched_dispatch_requests+0xfc/0x170
>>>>> [   47.117491]  __blk_mq_run_hw_queue+0x6f/0xd0
>>>>> [   47.117941]  blk_mq_run_work_fn+0x1b/0x20
>>>>> [   47.118342]  process_one_work+0x14c/0x450
>>>>> [   47.118747]  worker_thread+0x4a/0x440
>>>>> [   47.119125]  kthread+0x105/0x140
>>>>> [   47.119456]  ? process_one_work+0x450/0x450
>>>>> [   47.119880]  ? kthread_park+0x90/0x90
>>>>> [   47.120251]  ret_from_fork+0x35/0x40
>>>>> [   47.120619] Modules linked in:
>>>>> [   47.120952] ---[ end trace 4562f716e88fdefe ]---
>>>>> [   47.121423] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
>>>>> [   47.121981] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
>>>>> [   47.123851] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
>>>>> [   47.124393] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
>>>>> [   47.125108] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
>>>>> [   47.125819] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
>>>>> [   47.126539] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
>>>>> [   47.127262] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
>>>>> [   47.127988] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
>>>>> [   47.128793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>>>> [   47.129385] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
>>>>> [   47.130104] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>>>>> [   47.130823] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>>>>> [   47.131547] Kernel panic - not syncing: Fatal exception in interrupt
>>>>> [   47.132609] Kernel Offset: 0x7c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
>>>>> [   47.133679] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
>>>>> [   47.134432] ------------[ cut here ]-----------
>>>> I’ll take a look at this, thanks for the report.
>>> I can't reproduce this, unfortunately. But I'm guessing it might be related
>>> to a race with the requeue and request handling in IDE. Can you try with
>>> the below patch?
>> Thanks for attention, but this patch doesn't help.
> OK, thanks for trying.
>
>> From what I reached, to reproduce it, we need to use legacy CONFIG_IDE
>> and friends where "ide: convert to blk-mq" sits, not CONFIG_ATA and so
>> on.  I can reproduce it with qemux86-64 with "-drive ... if=ide" or
>> "-drive ... if=virtio".
> Yes of course, I am trying to reproduce with the legacy stack. Just not
> having any luck doing it, even thousands of read_all iterations on /proc
> with IO to the IDE drives is still not doing it. From your trace, it
> looks like ide-cd causing it, which would mean a cdrom of some sort.
>
> I'll try again!

My .config is attached.

Zhe

>


[-- Attachment #2: config --]
[-- Type: text/plain, Size: 130396 bytes --]

#
# Automatically generated file; DO NOT EDIT.
# Linux/x86 5.0.0-rc3 Kernel Configuration
#

#
# Compiler: gcc (Ubuntu 5.4.0-6ubuntu1~16.04.11) 5.4.0 20160609
#
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=50400
CONFIG_CLANG_VERSION=0
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_EXTABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y

#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
CONFIG_LOCALVERSION="-yoctodev-standard"
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_KERNEL_GZIP=y
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 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_CROSS_MEMORY_ATTACH=y
CONFIG_USELIB=y
# CONFIG_AUDIT is not set
CONFIG_HAVE_ARCH_AUDITSYSCALL=y

#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_GENERIC_IRQ_MIGRATION=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_GENERIC_MSI_IRQ=y
CONFIG_GENERIC_MSI_IRQ_DOMAIN=y
CONFIG_GENERIC_IRQ_MATRIX_ALLOCATOR=y
CONFIG_GENERIC_IRQ_RESERVATION_MODE=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_DATA=y
CONFIG_ARCH_CLOCKSOURCE_INIT=y
CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=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=y
# CONFIG_NO_HZ_FULL is not set
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
# CONFIG_PREEMPT_NONE is not set
# CONFIG_PREEMPT_VOLUNTARY is not set
CONFIG_PREEMPT=y
CONFIG_PREEMPT_COUNT=y

#
# CPU/Task time and stats accounting
#
CONFIG_TICK_CPU_ACCOUNTING=y
# CONFIG_VIRT_CPU_ACCOUNTING_GEN is not set
# 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
CONFIG_CPU_ISOLATION=y

#
# RCU Subsystem
#
CONFIG_PREEMPT_RCU=y
# CONFIG_RCU_EXPERT is not set
CONFIG_SRCU=y
CONFIG_TREE_SRCU=y
CONFIG_TASKS_RCU=y
CONFIG_RCU_STALL_COMMON=y
CONFIG_RCU_NEED_SEGCBLIST=y
CONFIG_BUILD_BIN2C=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=17
CONFIG_LOG_CPU_MAX_BUF_SHIFT=12
CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13
CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH=y
CONFIG_ARCH_SUPPORTS_INT128=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_DEBUG_BLK_CGROUP is not set
CONFIG_CGROUP_WRITEBACK=y
CONFIG_CGROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
# CONFIG_CFS_BANDWIDTH is not set
CONFIG_RT_GROUP_SCHED=y
CONFIG_CGROUP_PIDS=y
# CONFIG_CGROUP_RDMA is not set
CONFIG_CGROUP_FREEZER=y
CONFIG_CPUSETS=y
CONFIG_PROC_PID_CPUSET=y
CONFIG_CGROUP_DEVICE=y
CONFIG_CGROUP_CPUACCT=y
CONFIG_CGROUP_PERF=y
CONFIG_CGROUP_BPF=y
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 is not set
# 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_CC_OPTIMIZE_FOR_PERFORMANCE=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_SYSCTL=y
CONFIG_ANON_INODES=y
CONFIG_HAVE_UID16=y
CONFIG_SYSCTL_EXCEPTION_TRACE=y
CONFIG_HAVE_PCSPKR_PLATFORM=y
CONFIG_BPF=y
# CONFIG_EXPERT is not set
CONFIG_UID16=y
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_ADVISE_SYSCALLS=y
CONFIG_MEMBARRIER=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ABSOLUTE_PERCPU=y
CONFIG_KALLSYMS_BASE_RELATIVE=y
CONFIG_BPF_SYSCALL=y
# CONFIG_BPF_JIT_ALWAYS_ON is not set
# CONFIG_USERFAULTFD is not set
CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y
CONFIG_RSEQ=y
# CONFIG_EMBEDDED is not set
CONFIG_HAVE_PERF_EVENTS=y

#
# Kernel Performance Events And Counters
#
CONFIG_PERF_EVENTS=y
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLUB_DEBUG=y
CONFIG_COMPAT_BRK=y
# 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_SLUB_CPU_PARTIAL=y
CONFIG_SYSTEM_DATA_VERIFICATION=y
# CONFIG_PROFILING is not set
CONFIG_TRACEPOINTS=y
CONFIG_64BIT=y
CONFIG_X86_64=y
CONFIG_X86=y
CONFIG_INSTRUCTION_DECODER=y
CONFIG_OUTPUT_FORMAT="elf64-x86-64"
CONFIG_ARCH_DEFCONFIG="arch/x86/configs/x86_64_defconfig"
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_MMU=y
CONFIG_ARCH_MMAP_RND_BITS_MIN=28
CONFIG_ARCH_MMAP_RND_BITS_MAX=32
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=8
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=16
CONFIG_GENERIC_ISA_DMA=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ARCH_HAS_CPU_RELAX=y
CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
CONFIG_ARCH_HAS_FILTER_PGPROT=y
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y
CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
CONFIG_ZONE_DMA32=y
CONFIG_AUDIT_ARCH=y
CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_KASAN_SHADOW_OFFSET=0xdffffc0000000000
CONFIG_X86_64_SMP=y
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_PGTABLE_LEVELS=4
CONFIG_CC_HAS_SANE_STACKPROTECTOR=y

#
# Processor type and features
#
CONFIG_ZONE_DMA=y
CONFIG_SMP=y
CONFIG_X86_FEATURE_NAMES=y
CONFIG_X86_X2APIC=y
CONFIG_X86_MPPARSE=y
# CONFIG_GOLDFISH is not set
CONFIG_RETPOLINE=y
# CONFIG_X86_RESCTRL is not set
CONFIG_X86_EXTENDED_PLATFORM=y
# CONFIG_X86_VSMP is not set
# CONFIG_X86_GOLDFISH is not set
# CONFIG_X86_INTEL_MID is not set
# CONFIG_X86_INTEL_LPSS is not set
CONFIG_X86_AMD_PLATFORM_DEVICE=y
CONFIG_IOSF_MBI=y
# CONFIG_IOSF_MBI_DEBUG is not set
CONFIG_X86_SUPPORTS_MEMORY_FAILURE=y
CONFIG_SCHED_OMIT_FRAME_POINTER=y
# CONFIG_HYPERVISOR_GUEST is not set
# CONFIG_MK8 is not set
# CONFIG_MPSC is not set
CONFIG_MCORE2=y
# CONFIG_MATOM is not set
# CONFIG_GENERIC_CPU is not set
CONFIG_X86_INTERNODE_CACHE_SHIFT=6
CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_X86_INTEL_USERCOPY=y
CONFIG_X86_USE_PPRO_CHECKSUM=y
CONFIG_X86_P6_NOP=y
CONFIG_X86_TSC=y
CONFIG_X86_CMPXCHG64=y
CONFIG_X86_CMOV=y
CONFIG_X86_MINIMUM_CPU_FAMILY=64
CONFIG_X86_DEBUGCTLMSR=y
CONFIG_CPU_SUP_INTEL=y
CONFIG_CPU_SUP_AMD=y
CONFIG_CPU_SUP_HYGON=y
CONFIG_CPU_SUP_CENTAUR=y
CONFIG_HPET_TIMER=y
CONFIG_HPET_EMULATE_RTC=y
CONFIG_DMI=y
# CONFIG_GART_IOMMU is not set
# CONFIG_CALGARY_IOMMU is not set
CONFIG_NR_CPUS_RANGE_BEGIN=2
CONFIG_NR_CPUS_RANGE_END=512
CONFIG_NR_CPUS_DEFAULT=64
CONFIG_NR_CPUS=64
CONFIG_SCHED_SMT=y
CONFIG_SCHED_MC=y
CONFIG_SCHED_MC_PRIO=y
CONFIG_X86_LOCAL_APIC=y
CONFIG_X86_IO_APIC=y
# CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS is not set
CONFIG_X86_MCE=y
# CONFIG_X86_MCELOG_LEGACY is not set
CONFIG_X86_MCE_INTEL=y
CONFIG_X86_MCE_AMD=y
CONFIG_X86_MCE_THRESHOLD=y
# CONFIG_X86_MCE_INJECT is not set
CONFIG_X86_THERMAL_VECTOR=y

#
# Performance monitoring
#
CONFIG_PERF_EVENTS_INTEL_UNCORE=y
CONFIG_PERF_EVENTS_INTEL_RAPL=y
CONFIG_PERF_EVENTS_INTEL_CSTATE=y
# CONFIG_PERF_EVENTS_AMD_POWER is not set
CONFIG_X86_16BIT=y
CONFIG_X86_ESPFIX64=y
CONFIG_X86_VSYSCALL_EMULATION=y
# CONFIG_I8K is not set
CONFIG_MICROCODE=y
CONFIG_MICROCODE_INTEL=y
CONFIG_MICROCODE_AMD=y
CONFIG_MICROCODE_OLD_INTERFACE=y
CONFIG_X86_MSR=y
CONFIG_X86_CPUID=y
# CONFIG_X86_5LEVEL is not set
CONFIG_X86_DIRECT_GBPAGES=y
# CONFIG_X86_CPA_STATISTICS is not set
CONFIG_ARCH_HAS_MEM_ENCRYPT=y
# CONFIG_AMD_MEM_ENCRYPT is not set
# CONFIG_NUMA is not set
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_DEFAULT=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ARCH_PROC_KCORE_TEXT=y
CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
# CONFIG_X86_PMEM_LEGACY is not set
CONFIG_X86_CHECK_BIOS_CORRUPTION=y
CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK=y
CONFIG_X86_RESERVE_LOW=64
CONFIG_MTRR=y
CONFIG_MTRR_SANITIZER=y
CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT=0
CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT=1
CONFIG_X86_PAT=y
CONFIG_ARCH_USES_PG_UNCACHED=y
CONFIG_ARCH_RANDOM=y
CONFIG_X86_SMAP=y
CONFIG_X86_INTEL_UMIP=y
# CONFIG_X86_INTEL_MPX is not set
CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS=y
CONFIG_EFI=y
CONFIG_EFI_STUB=y
# CONFIG_EFI_MIXED is not set
CONFIG_SECCOMP=y
# CONFIG_HZ_100 is not set
# CONFIG_HZ_250 is not set
# CONFIG_HZ_300 is not set
CONFIG_HZ_1000=y
CONFIG_HZ=1000
CONFIG_SCHED_HRTICK=y
# CONFIG_KEXEC is not set
# CONFIG_KEXEC_FILE is not set
# CONFIG_CRASH_DUMP is not set
CONFIG_PHYSICAL_START=0x1000000
CONFIG_RELOCATABLE=y
CONFIG_RANDOMIZE_BASE=y
CONFIG_X86_NEED_RELOCS=y
CONFIG_PHYSICAL_ALIGN=0x200000
CONFIG_DYNAMIC_MEMORY_LAYOUT=y
CONFIG_RANDOMIZE_MEMORY=y
CONFIG_RANDOMIZE_MEMORY_PHYSICAL_PADDING=0x0
CONFIG_HOTPLUG_CPU=y
# CONFIG_BOOTPARAM_HOTPLUG_CPU0 is not set
# CONFIG_DEBUG_HOTPLUG_CPU0 is not set
# CONFIG_COMPAT_VDSO is not set
CONFIG_LEGACY_VSYSCALL_EMULATE=y
# CONFIG_LEGACY_VSYSCALL_NONE is not set
# CONFIG_CMDLINE_BOOL is not set
CONFIG_MODIFY_LDT_SYSCALL=y
CONFIG_HAVE_LIVEPATCH=y
CONFIG_ARCH_HAS_ADD_PAGES=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y

#
# Power management and ACPI options
#
CONFIG_SUSPEND=y
CONFIG_SUSPEND_FREEZER=y
# CONFIG_HIBERNATION is not set
CONFIG_PM_SLEEP=y
CONFIG_PM_SLEEP_SMP=y
# CONFIG_PM_AUTOSLEEP is not set
# CONFIG_PM_WAKELOCKS is not set
CONFIG_PM=y
CONFIG_PM_DEBUG=y
CONFIG_PM_ADVANCED_DEBUG=y
# CONFIG_PM_TEST_SUSPEND is not set
CONFIG_PM_SLEEP_DEBUG=y
# CONFIG_PM_TRACE_RTC is not set
CONFIG_PM_CLK=y
# CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set
# CONFIG_ENERGY_MODEL is not set
CONFIG_ARCH_SUPPORTS_ACPI=y
CONFIG_ACPI=y
CONFIG_ACPI_LEGACY_TABLES_LOOKUP=y
CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC=y
CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT=y
# CONFIG_ACPI_DEBUGGER is not set
CONFIG_ACPI_SPCR_TABLE=y
CONFIG_ACPI_LPIT=y
CONFIG_ACPI_SLEEP=y
# CONFIG_ACPI_PROCFS_POWER is not set
CONFIG_ACPI_REV_OVERRIDE_POSSIBLE=y
# CONFIG_ACPI_EC_DEBUGFS is not set
CONFIG_ACPI_AC=y
CONFIG_ACPI_BATTERY=y
CONFIG_ACPI_BUTTON=y
CONFIG_ACPI_VIDEO=m
CONFIG_ACPI_FAN=y
# CONFIG_ACPI_TAD is not set
# CONFIG_ACPI_DOCK is not set
CONFIG_ACPI_CPU_FREQ_PSS=y
CONFIG_ACPI_PROCESSOR_CSTATE=y
CONFIG_ACPI_PROCESSOR_IDLE=y
CONFIG_ACPI_CPPC_LIB=y
CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_HOTPLUG_CPU=y
# CONFIG_ACPI_PROCESSOR_AGGREGATOR is not set
CONFIG_ACPI_THERMAL=y
CONFIG_ARCH_HAS_ACPI_TABLE_UPGRADE=y
CONFIG_ACPI_TABLE_UPGRADE=y
# CONFIG_ACPI_DEBUG is not set
# CONFIG_ACPI_PCI_SLOT is not set
CONFIG_ACPI_CONTAINER=y
CONFIG_ACPI_HOTPLUG_IOAPIC=y
# CONFIG_ACPI_SBS is not set
# CONFIG_ACPI_HED is not set
# CONFIG_ACPI_CUSTOM_METHOD is not set
# CONFIG_ACPI_BGRT is not set
# CONFIG_ACPI_NFIT is not set
CONFIG_HAVE_ACPI_APEI=y
CONFIG_HAVE_ACPI_APEI_NMI=y
# CONFIG_ACPI_APEI is not set
# CONFIG_DPTF_POWER is not set
# CONFIG_PMIC_OPREGION is not set
# CONFIG_ACPI_CONFIGFS is not set
CONFIG_X86_PM_TIMER=y
# CONFIG_SFI is not set

#
# 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 is not set
# CONFIG_CPU_FREQ_GOV_USERSPACE is not set
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
# CONFIG_CPU_FREQ_GOV_SCHEDUTIL is not set

#
# CPU frequency scaling drivers
#
CONFIG_X86_INTEL_PSTATE=y
# CONFIG_X86_PCC_CPUFREQ is not set
CONFIG_X86_ACPI_CPUFREQ=y
CONFIG_X86_ACPI_CPUFREQ_CPB=y
# CONFIG_X86_POWERNOW_K8 is not set
# CONFIG_X86_AMD_FREQ_SENSITIVITY is not set
# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
# CONFIG_X86_P4_CLOCKMOD is not set

#
# shared options
#

#
# CPU Idle
#
CONFIG_CPU_IDLE=y
# CONFIG_CPU_IDLE_GOV_LADDER is not set
CONFIG_CPU_IDLE_GOV_MENU=y
CONFIG_INTEL_IDLE=y

#
# Bus options (PCI etc.)
#
CONFIG_PCI_DIRECT=y
CONFIG_PCI_MMCONFIG=y
CONFIG_MMCONF_FAM10H=y
CONFIG_ISA_DMA_API=y
CONFIG_AMD_NB=y
# CONFIG_X86_SYSFB is not set

#
# Binary Emulations
#
CONFIG_IA32_EMULATION=y
# CONFIG_IA32_AOUT is not set
# CONFIG_X86_X32 is not set
CONFIG_COMPAT_32=y
CONFIG_COMPAT=y
CONFIG_COMPAT_FOR_U64_ALIGNMENT=y
CONFIG_SYSVIPC_COMPAT=y
CONFIG_X86_DEV_DMA_OPS=y
CONFIG_HAVE_GENERIC_GUP=y

#
# Firmware Drivers
#
# CONFIG_EDD is not set
CONFIG_FIRMWARE_MEMMAP=y
CONFIG_DMIID=y
# CONFIG_DMI_SYSFS is not set
CONFIG_DMI_SCAN_MACHINE_NON_EFI_FALLBACK=y
# CONFIG_ISCSI_IBFT_FIND is not set
# CONFIG_FW_CFG_SYSFS is not set
# CONFIG_GOOGLE_FIRMWARE is not set

#
# EFI (Extensible Firmware Interface) Support
#
CONFIG_EFI_VARS=m
CONFIG_EFI_ESRT=y
# CONFIG_EFI_FAKE_MEMMAP is not set
CONFIG_EFI_RUNTIME_WRAPPERS=y
# CONFIG_EFI_BOOTLOADER_CONTROL is not set
# CONFIG_EFI_CAPSULE_LOADER is not set
# CONFIG_EFI_TEST is not set
# CONFIG_APPLE_PROPERTIES is not set
# CONFIG_RESET_ATTACK_MITIGATION is not set

#
# Tegra firmware driver
#
CONFIG_HAVE_KVM=y
CONFIG_VIRTUALIZATION=y
# CONFIG_KVM is not set
# CONFIG_VHOST_NET is not set
# CONFIG_VHOST_CROSS_ENDIAN_LEGACY is not set

#
# General architecture-dependent options
#
CONFIG_CRASH_CORE=y
CONFIG_HOTPLUG_SMT=y
CONFIG_HAVE_OPROFILE=y
CONFIG_OPROFILE_NMI_TIMER=y
CONFIG_KPROBES=y
# CONFIG_JUMP_LABEL 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_HAVE_DMA_CONTIGUOUS=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_ARCH_HAS_FORTIFY_SOURCE=y
CONFIG_ARCH_HAS_SET_MEMORY=y
CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=y
CONFIG_ARCH_WANTS_DYNAMIC_TASK_STRUCT=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_RSEQ=y
CONFIG_HAVE_FUNCTION_ARG_ACCESS_API=y
CONFIG_HAVE_CLK=y
CONFIG_HAVE_HW_BREAKPOINT=y
CONFIG_HAVE_MIXED_BREAKPOINTS_REGS=y
CONFIG_HAVE_USER_RETURN_NOTIFIER=y
CONFIG_HAVE_PERF_EVENTS_NMI=y
CONFIG_HAVE_HARDLOCKUP_DETECTOR_PERF=y
CONFIG_HAVE_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_HAVE_ARCH_JUMP_LABEL_RELATIVE=y
CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y
CONFIG_HAVE_CMPXCHG_LOCAL=y
CONFIG_HAVE_CMPXCHG_DOUBLE=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_ARCH_STACKLEAK=y
CONFIG_HAVE_STACKPROTECTOR=y
CONFIG_CC_HAS_STACKPROTECTOR_NONE=y
CONFIG_STACKPROTECTOR=y
CONFIG_STACKPROTECTOR_STRONG=y
CONFIG_HAVE_ARCH_WITHIN_STACK_FRAMES=y
CONFIG_HAVE_CONTEXT_TRACKING=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_MOVE_PMD=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD=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_HAVE_EXIT_THREAD=y
CONFIG_ARCH_MMAP_RND_BITS=28
CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS=y
CONFIG_ARCH_MMAP_RND_COMPAT_BITS=8
CONFIG_HAVE_ARCH_COMPAT_MMAP_BASES=y
CONFIG_HAVE_COPY_THREAD_TLS=y
CONFIG_HAVE_STACK_VALIDATION=y
CONFIG_HAVE_RELIABLE_STACKTRACE=y
CONFIG_OLD_SIGSUSPEND3=y
CONFIG_COMPAT_OLD_SIGACTION=y
CONFIG_COMPAT_32BIT_TIME=y
CONFIG_HAVE_ARCH_VMAP_STACK=y
CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
CONFIG_STRICT_KERNEL_RWX=y
CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y
CONFIG_STRICT_MODULE_RWX=y
CONFIG_ARCH_HAS_REFCOUNT=y
# CONFIG_REFCOUNT_FULL is not set
CONFIG_HAVE_ARCH_PREL32_RELOCATIONS=y

#
# GCOV-based kernel profiling
#
# CONFIG_GCOV_KERNEL is not set
CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
CONFIG_PLUGIN_HOSTCC=""
CONFIG_HAVE_GCC_PLUGINS=y
CONFIG_RT_MUTEXES=y
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
# CONFIG_MODULE_FORCE_LOAD is not set
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
# CONFIG_MODULE_SIG is not set
# CONFIG_MODULE_COMPRESS is not set
CONFIG_MODULES_TREE_LOOKUP=y
CONFIG_BLOCK=y
CONFIG_BLK_SCSI_REQUEST=y
CONFIG_BLK_DEV_BSG=y
# CONFIG_BLK_DEV_BSGLIB is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
# CONFIG_BLK_DEV_ZONED is not set
# CONFIG_BLK_DEV_THROTTLING 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_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 is not set
# CONFIG_AMIGA_PARTITION is not set
# CONFIG_ATARI_PARTITION is not set
# CONFIG_MAC_PARTITION is not set
CONFIG_MSDOS_PARTITION=y
# CONFIG_BSD_DISKLABEL is not set
# CONFIG_MINIX_SUBPARTITION is not set
# CONFIG_SOLARIS_X86_PARTITION is not set
# CONFIG_UNIXWARE_DISKLABEL is not set
# CONFIG_LDM_PARTITION is not set
# CONFIG_SGI_PARTITION is not set
# CONFIG_ULTRIX_PARTITION is not set
# CONFIG_SUN_PARTITION is not set
# CONFIG_KARMA_PARTITION is not set
CONFIG_EFI_PARTITION=y
# CONFIG_SYSV68_PARTITION is not set
# CONFIG_CMDLINE_PARTITION is not set
CONFIG_BLOCK_COMPAT=y
CONFIG_BLK_MQ_PCI=y
CONFIG_BLK_MQ_VIRTIO=y
CONFIG_BLK_PM=y

#
# IO Schedulers
#
CONFIG_MQ_IOSCHED_DEADLINE=y
CONFIG_MQ_IOSCHED_KYBER=y
# CONFIG_IOSCHED_BFQ is not set
CONFIG_ASN1=y
CONFIG_UNINLINE_SPIN_UNLOCK=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_USE_QUEUED_SPINLOCKS=y
CONFIG_QUEUED_SPINLOCKS=y
CONFIG_ARCH_USE_QUEUED_RWLOCKS=y
CONFIG_QUEUED_RWLOCKS=y
CONFIG_ARCH_HAS_SYNC_CORE_BEFORE_USERMODE=y
CONFIG_ARCH_HAS_SYSCALL_WRAPPER=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

#
# Memory Management options
#
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_SPARSEMEM_MANUAL=y
CONFIG_SPARSEMEM=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_ARCH_DISCARD_MEMBLOCK=y
# CONFIG_MEMORY_HOTPLUG is not set
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_MEMORY_BALLOON=y
CONFIG_BALLOON_COMPACTION=y
CONFIG_COMPACTION=y
CONFIG_MIGRATION=y
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
CONFIG_MMU_NOTIFIER=y
# CONFIG_KSM is not set
CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
# CONFIG_MEMORY_FAILURE is not set
# CONFIG_TRANSPARENT_HUGEPAGE is not set
CONFIG_ARCH_WANTS_THP_SWAP=y
# CONFIG_CLEANCACHE is not set
# CONFIG_FRONTSWAP is not set
# CONFIG_CMA is not set
# CONFIG_ZPOOL is not set
# CONFIG_ZBUD is not set
# CONFIG_ZSMALLOC is not set
CONFIG_GENERIC_EARLY_IOREMAP=y
# CONFIG_DEFERRED_STRUCT_PAGE_INIT is not set
# CONFIG_IDLE_PAGE_TRACKING is not set
CONFIG_ARCH_HAS_ZONE_DEVICE=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_ARCH_HAS_PTE_SPECIAL=y
CONFIG_NET=y
CONFIG_COMPAT_NETLINK_MESSAGES=y
CONFIG_NET_INGRESS=y
CONFIG_NET_EGRESS=y
CONFIG_SKB_EXTENSIONS=y

#
# Networking options
#
CONFIG_PACKET=y
# CONFIG_PACKET_DIAG is not set
CONFIG_UNIX=y
# CONFIG_UNIX_DIAG is not set
# CONFIG_TLS is not set
CONFIG_XFRM=y
CONFIG_XFRM_ALGO=y
CONFIG_XFRM_USER=m
# CONFIG_XFRM_INTERFACE is not set
CONFIG_XFRM_SUB_POLICY=y
CONFIG_XFRM_MIGRATE=y
# CONFIG_XFRM_STATISTICS is not set
CONFIG_XFRM_IPCOMP=m
CONFIG_NET_KEY=m
CONFIG_NET_KEY_MIGRATE=y
# CONFIG_XDP_SOCKETS is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
# CONFIG_IP_FIB_TRIE_STATS is not set
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_MULTIPATH=y
CONFIG_IP_ROUTE_VERBOSE=y
CONFIG_IP_ROUTE_CLASSID=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
CONFIG_IP_PNP_RARP=y
CONFIG_NET_IPIP=m
CONFIG_NET_IPGRE_DEMUX=m
CONFIG_NET_IP_TUNNEL=y
CONFIG_NET_IPGRE=m
CONFIG_NET_IPGRE_BROADCAST=y
CONFIG_IP_MROUTE_COMMON=y
CONFIG_IP_MROUTE=y
# CONFIG_IP_MROUTE_MULTIPLE_TABLES is not set
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
CONFIG_SYN_COOKIES=y
# CONFIG_NET_IPVTI is not set
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_IPCOMP=m
CONFIG_INET_XFRM_TUNNEL=m
CONFIG_INET_TUNNEL=y
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
CONFIG_INET_XFRM_MODE_BEET=y
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_INET_UDP_DIAG is not set
# CONFIG_INET_RAW_DIAG is not set
# CONFIG_INET_DIAG_DESTROY is not set
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_MD5SIG is not set
CONFIG_IPV6=y
CONFIG_IPV6_ROUTER_PREF=y
# CONFIG_IPV6_ROUTE_INFO is not set
# CONFIG_IPV6_OPTIMISTIC_DAD is not set
CONFIG_INET6_AH=y
CONFIG_INET6_ESP=y
# CONFIG_INET6_ESP_OFFLOAD is not set
CONFIG_INET6_IPCOMP=m
# CONFIG_IPV6_MIP6 is not set
# CONFIG_IPV6_ILA is not set
CONFIG_INET6_XFRM_TUNNEL=m
CONFIG_INET6_TUNNEL=m
CONFIG_INET6_XFRM_MODE_TRANSPORT=y
CONFIG_INET6_XFRM_MODE_TUNNEL=y
CONFIG_INET6_XFRM_MODE_BEET=y
# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
# CONFIG_IPV6_VTI is not set
CONFIG_IPV6_SIT=y
# CONFIG_IPV6_SIT_6RD is not set
CONFIG_IPV6_NDISC_NODETYPE=y
CONFIG_IPV6_TUNNEL=m
# CONFIG_IPV6_GRE is not set
# CONFIG_IPV6_MULTIPLE_TABLES is not set
# CONFIG_IPV6_MROUTE is not set
# CONFIG_IPV6_SEG6_LWTUNNEL is not set
# CONFIG_IPV6_SEG6_HMAC is not set
# CONFIG_NETLABEL is not set
# CONFIG_NETWORK_SECMARK is not set
CONFIG_NET_PTP_CLASSIFY=y
# CONFIG_NETWORK_PHY_TIMESTAMPING is not set
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 is not set
CONFIG_NETFILTER_NETLINK_QUEUE=m
CONFIG_NETFILTER_NETLINK_LOG=m
# CONFIG_NETFILTER_NETLINK_OSF is not set
CONFIG_NF_CONNTRACK=m
# CONFIG_NF_LOG_NETDEV is not set
CONFIG_NETFILTER_CONNCOUNT=m
CONFIG_NF_CONNTRACK_MARK=y
# CONFIG_NF_CONNTRACK_ZONES is not set
CONFIG_NF_CONNTRACK_PROCFS=y
# CONFIG_NF_CONNTRACK_EVENTS is not set
# CONFIG_NF_CONNTRACK_TIMEOUT is not set
# CONFIG_NF_CONNTRACK_TIMESTAMP is not set
# CONFIG_NF_CONNTRACK_LABELS is not set
CONFIG_NF_CT_PROTO_DCCP=y
CONFIG_NF_CT_PROTO_GRE=m
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 is not set
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_NETFILTER_NETLINK_GLUE_CT is not set
CONFIG_NF_NAT=m
CONFIG_NF_NAT_NEEDED=y
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_NETFILTER_SYNPROXY=m
# CONFIG_NF_TABLES is not set
CONFIG_NETFILTER_XTABLES=m

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

#
# Xtables targets
#
# CONFIG_NETFILTER_XT_TARGET_CHECKSUM is not set
CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
CONFIG_NETFILTER_XT_TARGET_CT=m
CONFIG_NETFILTER_XT_TARGET_DSCP=m
CONFIG_NETFILTER_XT_TARGET_HL=m
# CONFIG_NETFILTER_XT_TARGET_HMARK is not set
# CONFIG_NETFILTER_XT_TARGET_IDLETIMER is not set
# CONFIG_NETFILTER_XT_TARGET_LED is not set
# CONFIG_NETFILTER_XT_TARGET_LOG is not set
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 is not set
CONFIG_NETFILTER_XT_TARGET_REDIRECT=m
# CONFIG_NETFILTER_XT_TARGET_TEE is not set
# CONFIG_NETFILTER_XT_TARGET_TPROXY is not set
CONFIG_NETFILTER_XT_TARGET_TRACE=m
CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set

#
# Xtables matches
#
# CONFIG_NETFILTER_XT_MATCH_ADDRTYPE is not set
# CONFIG_NETFILTER_XT_MATCH_BPF is not set
# CONFIG_NETFILTER_XT_MATCH_CGROUP is not set
# CONFIG_NETFILTER_XT_MATCH_CLUSTER is not set
CONFIG_NETFILTER_XT_MATCH_COMMENT=m
CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
# CONFIG_NETFILTER_XT_MATCH_CONNLABEL is not set
CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
# CONFIG_NETFILTER_XT_MATCH_CPU is not set
CONFIG_NETFILTER_XT_MATCH_DCCP=m
# CONFIG_NETFILTER_XT_MATCH_DEVGROUP is not set
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 is not set
# 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 is not set
# CONFIG_NETFILTER_XT_MATCH_OSF is not set
# CONFIG_NETFILTER_XT_MATCH_OWNER is not set
CONFIG_NETFILTER_XT_MATCH_POLICY=m
# CONFIG_NETFILTER_XT_MATCH_PHYSDEV is not set
CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
CONFIG_NETFILTER_XT_MATCH_QUOTA=m
# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set
CONFIG_NETFILTER_XT_MATCH_REALM=m
# CONFIG_NETFILTER_XT_MATCH_RECENT is not set
CONFIG_NETFILTER_XT_MATCH_SCTP=m
# CONFIG_NETFILTER_XT_MATCH_SOCKET is not set
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 is not set
CONFIG_NETFILTER_XT_MATCH_U32=m
# CONFIG_IP_SET is not set
# CONFIG_IP_VS is not set

#
# IP: Netfilter Configuration
#
CONFIG_NF_DEFRAG_IPV4=m
# CONFIG_NF_SOCKET_IPV4 is not set
# CONFIG_NF_TPROXY_IPV4 is not set
# CONFIG_NF_DUP_IPV4 is not set
# CONFIG_NF_LOG_ARP is not set
# CONFIG_NF_LOG_IPV4 is not set
CONFIG_NF_REJECT_IPV4=m
CONFIG_NF_NAT_IPV4=m
CONFIG_NF_NAT_MASQUERADE_IPV4=y
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_SECURITY=m
CONFIG_IP_NF_ARPTABLES=m
CONFIG_IP_NF_ARPFILTER=m
CONFIG_IP_NF_ARP_MANGLE=m

#
# IPv6: Netfilter Configuration
#
# CONFIG_NF_SOCKET_IPV6 is not set
# CONFIG_NF_TPROXY_IPV6 is not set
# CONFIG_NF_DUP_IPV6 is not set
# CONFIG_NF_REJECT_IPV6 is not set
# CONFIG_NF_LOG_IPV6 is not set
# CONFIG_NF_NAT_IPV6 is not set
CONFIG_IP6_NF_IPTABLES=m
# CONFIG_IP6_NF_MATCH_AH is not set
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 is not set
# CONFIG_IP6_NF_MATCH_RPFILTER is not set
CONFIG_IP6_NF_MATCH_RT=m
# CONFIG_IP6_NF_MATCH_SRH is not set
# CONFIG_IP6_NF_TARGET_HL is not set
CONFIG_IP6_NF_FILTER=m
# CONFIG_IP6_NF_TARGET_REJECT is not set
# CONFIG_IP6_NF_TARGET_SYNPROXY is not set
CONFIG_IP6_NF_MANGLE=m
CONFIG_IP6_NF_RAW=m
# CONFIG_IP6_NF_SECURITY is not set
# CONFIG_IP6_NF_NAT is not set
CONFIG_NF_DEFRAG_IPV6=m
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=y
# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_SHA1 is not set
# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_NONE is not set
CONFIG_SCTP_COOKIE_HMAC_MD5=y
# CONFIG_SCTP_COOKIE_HMAC_SHA1 is not set
CONFIG_INET_SCTP_DIAG=m
# CONFIG_RDS is not set
CONFIG_TIPC=m
CONFIG_TIPC_MEDIA_UDP=y
CONFIG_TIPC_DIAG=m
# CONFIG_ATM is not set
# CONFIG_L2TP is not set
CONFIG_STP=m
CONFIG_BRIDGE=m
CONFIG_BRIDGE_IGMP_SNOOPING=y
# CONFIG_BRIDGE_VLAN_FILTERING is not set
CONFIG_HAVE_NET_DSA=y
# CONFIG_NET_DSA is not set
CONFIG_VLAN_8021Q=m
# CONFIG_VLAN_8021Q_GVRP is not set
# CONFIG_VLAN_8021Q_MVRP is not set
# 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 is not set
CONFIG_NET_SCHED=y

#
# Queueing/Scheduling
#
CONFIG_NET_SCH_CBQ=m
CONFIG_NET_SCH_HTB=m
CONFIG_NET_SCH_HFSC=m
CONFIG_NET_SCH_PRIO=m
# CONFIG_NET_SCH_MULTIQ is not set
CONFIG_NET_SCH_RED=m
# CONFIG_NET_SCH_SFB is not set
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 is not set
# CONFIG_NET_SCH_MQPRIO is not set
# CONFIG_NET_SCH_SKBPRIO is not set
# CONFIG_NET_SCH_CHOKE is not set
# CONFIG_NET_SCH_QFQ is not set
CONFIG_NET_SCH_CODEL=m
# CONFIG_NET_SCH_FQ_CODEL is not set
# CONFIG_NET_SCH_CAKE is not set
# CONFIG_NET_SCH_FQ is not set
# CONFIG_NET_SCH_HHF is not set
# CONFIG_NET_SCH_PIE is not set
CONFIG_NET_SCH_INGRESS=m
# CONFIG_NET_SCH_PLUG is not set
# CONFIG_NET_SCH_DEFAULT is not set

#
# Classification
#
CONFIG_NET_CLS=y
CONFIG_NET_CLS_BASIC=y
# CONFIG_NET_CLS_TCINDEX is not set
# CONFIG_NET_CLS_ROUTE4 is not set
# CONFIG_NET_CLS_FW is not set
CONFIG_NET_CLS_U32=y
# CONFIG_CLS_U32_PERF is not set
# CONFIG_CLS_U32_MARK is not set
# CONFIG_NET_CLS_RSVP is not set
# CONFIG_NET_CLS_RSVP6 is not set
# CONFIG_NET_CLS_FLOW is not set
CONFIG_NET_CLS_CGROUP=y
# CONFIG_NET_CLS_BPF is not set
# CONFIG_NET_CLS_FLOWER is not set
# CONFIG_NET_CLS_MATCHALL is not set
# CONFIG_NET_EMATCH is not set
CONFIG_NET_CLS_ACT=y
# CONFIG_NET_ACT_POLICE is not set
# CONFIG_NET_ACT_GACT is not set
CONFIG_NET_ACT_MIRRED=m
# CONFIG_NET_ACT_SAMPLE is not set
# CONFIG_NET_ACT_IPT is not set
# CONFIG_NET_ACT_NAT is not set
# CONFIG_NET_ACT_PEDIT is not set
# CONFIG_NET_ACT_SIMP is not set
# CONFIG_NET_ACT_SKBEDIT is not set
# CONFIG_NET_ACT_CSUM is not set
# CONFIG_NET_ACT_VLAN is not set
# CONFIG_NET_ACT_BPF is not set
# CONFIG_NET_ACT_CONNMARK is not set
# CONFIG_NET_ACT_SKBMOD is not set
# CONFIG_NET_ACT_IFE is not set
# CONFIG_NET_ACT_TUNNEL_KEY is not set
# CONFIG_NET_CLS_IND is not set
CONFIG_NET_SCH_FIFO=y
# CONFIG_DCB is not set
CONFIG_DNS_RESOLVER=y
# CONFIG_BATMAN_ADV is not set
# CONFIG_OPENVSWITCH is not set
# CONFIG_VSOCKETS is not set
# CONFIG_NETLINK_DIAG is not set
# CONFIG_MPLS is not set
# CONFIG_NET_NSH is not set
# CONFIG_HSR is not set
# CONFIG_NET_SWITCHDEV is not set
# 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_BPF_STREAM_PARSER is not set
CONFIG_NET_FLOW_LIMIT=y

#
# Network testing
#
CONFIG_NET_PKTGEN=m
# CONFIG_NET_DROP_MONITOR is not set
# CONFIG_HAMRADIO is not set
# CONFIG_CAN is not set
CONFIG_BT=y
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=m
# CONFIG_BT_LEDS is not set
CONFIG_BT_DEBUGFS=y

#
# Bluetooth device drivers
#
# CONFIG_BT_HCIBTUSB is not set
# CONFIG_BT_HCIBTSDIO is not set
# CONFIG_BT_HCIUART is not set
# CONFIG_BT_HCIBCM203X is not set
# CONFIG_BT_HCIBPA10X is not set
# CONFIG_BT_HCIBFUSB is not set
# CONFIG_BT_HCIVHCI is not set
# CONFIG_BT_MRVL is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AF_KCM is not set
CONFIG_FIB_RULES=y
CONFIG_WIRELESS=y
CONFIG_WEXT_CORE=y
CONFIG_WEXT_PROC=y
CONFIG_CFG80211=m
# CONFIG_NL80211_TESTMODE is not set
# CONFIG_CFG80211_DEVELOPER_WARNINGS is not set
CONFIG_CFG80211_REQUIRE_SIGNED_REGDB=y
CONFIG_CFG80211_USE_KERNEL_REGDB_KEYS=y
CONFIG_CFG80211_DEFAULT_PS=y
# CONFIG_CFG80211_DEBUGFS is not set
CONFIG_CFG80211_CRDA_SUPPORT=y
CONFIG_CFG80211_WEXT=y
CONFIG_MAC80211=m
CONFIG_MAC80211_HAS_RC=y
CONFIG_MAC80211_RC_MINSTREL=y
CONFIG_MAC80211_RC_DEFAULT_MINSTREL=y
CONFIG_MAC80211_RC_DEFAULT="minstrel_ht"
# CONFIG_MAC80211_MESH is not set
CONFIG_MAC80211_LEDS=y
# CONFIG_MAC80211_DEBUGFS is not set
# CONFIG_MAC80211_MESSAGE_TRACING is not set
# CONFIG_MAC80211_DEBUG_MENU is not set
CONFIG_MAC80211_STA_HASH_MAX_SIZE=0
# CONFIG_WIMAX is not set
CONFIG_RFKILL=y
CONFIG_RFKILL_LEDS=y
CONFIG_RFKILL_INPUT=y
# CONFIG_NET_9P is not set
# CONFIG_CAIF is not set
# CONFIG_CEPH_LIB is not set
# CONFIG_NFC is not set
# CONFIG_PSAMPLE is not set
# CONFIG_NET_IFE is not set
# CONFIG_LWTUNNEL is not set
CONFIG_DST_CACHE=y
CONFIG_GRO_CELLS=y
# CONFIG_NET_DEVLINK is not set
CONFIG_MAY_USE_DEVLINK=y
CONFIG_FAILOVER=y
CONFIG_HAVE_EBPF_JIT=y

#
# Device Drivers
#
CONFIG_HAVE_EISA=y
# CONFIG_EISA is not set
CONFIG_HAVE_PCI=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCIEPORTBUS=y
# CONFIG_HOTPLUG_PCI_PCIE is not set
CONFIG_PCIEAER=y
# CONFIG_PCIEAER_INJECT is not set
# CONFIG_PCIE_ECRC is not set
CONFIG_PCIEASPM=y
# CONFIG_PCIEASPM_DEBUG is not set
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_PCI_MSI=y
CONFIG_PCI_MSI_IRQ_DOMAIN=y
CONFIG_PCI_QUIRKS=y
# CONFIG_PCI_REALLOC_ENABLE_AUTO is not set
# CONFIG_PCI_STUB is not set
# CONFIG_PCI_PF_STUB is not set
CONFIG_PCI_ATS=y
CONFIG_PCI_LOCKLESS_CONFIG=y
CONFIG_PCI_IOV=y
# CONFIG_PCI_PRI is not set
# CONFIG_PCI_PASID is not set
CONFIG_PCI_LABEL=y
CONFIG_HOTPLUG_PCI=y
# CONFIG_HOTPLUG_PCI_ACPI is not set
# CONFIG_HOTPLUG_PCI_CPCI is not set
# CONFIG_HOTPLUG_PCI_SHPC is not set

#
# PCI controller drivers
#

#
# Cadence PCIe controllers support
#
# CONFIG_VMD is not set

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

#
# PCI Endpoint
#
# CONFIG_PCI_ENDPOINT is not set

#
# PCI switch controller drivers
#
# CONFIG_PCI_SW_SWITCHTEC is not set
# CONFIG_PCCARD is not set
# CONFIG_RAPIDIO is not set

#
# Generic Driver Options
#
CONFIG_UEVENT_HELPER=y
CONFIG_UEVENT_HELPER_PATH=""
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y

#
# Firmware loader
#
CONFIG_FW_LOADER=y
CONFIG_EXTRA_FIRMWARE=""
# CONFIG_FW_LOADER_USER_HELPER is not set
CONFIG_ALLOW_DEV_COREDUMP=y
# CONFIG_TEST_ASYNC_DRIVER_PROBE is not set
CONFIG_GENERIC_CPU_AUTOPROBE=y
CONFIG_GENERIC_CPU_VULNERABILITIES=y
CONFIG_REGMAP=y
CONFIG_REGMAP_I2C=y
CONFIG_DMA_SHARED_BUFFER=y
# CONFIG_DMA_FENCE_TRACE is not set

#
# Bus devices
#
CONFIG_CONNECTOR=y
CONFIG_PROC_EVENTS=y
# CONFIG_GNSS is not set
# CONFIG_MTD is not set
# CONFIG_OF is not set
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
CONFIG_PARPORT=m
CONFIG_PARPORT_PC=m
# CONFIG_PARPORT_SERIAL is not set
# CONFIG_PARPORT_PC_FIFO is not set
# CONFIG_PARPORT_PC_SUPERIO is not set
# CONFIG_PARPORT_AX88796 is not set
# CONFIG_PARPORT_1284 is not set
CONFIG_PNP=y
CONFIG_PNP_DEBUG_MESSAGES=y

#
# Protocols
#
CONFIG_PNPACPI=y
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_NULL_BLK is not set
CONFIG_BLK_DEV_FD=m
CONFIG_CDROM=y
# CONFIG_PARIDE is not set
# CONFIG_BLK_DEV_PCIESSD_MTIP32XX is not set
# CONFIG_BLK_DEV_UMEM is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
CONFIG_BLK_DEV_CRYPTOLOOP=m
# CONFIG_BLK_DEV_DRBD is not set
CONFIG_BLK_DEV_NBD=m
# CONFIG_BLK_DEV_SKD is not set
# CONFIG_BLK_DEV_SX8 is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
CONFIG_VIRTIO_BLK=y
# CONFIG_VIRTIO_BLK_SCSI is not set
# CONFIG_BLK_DEV_RBD is not set
# CONFIG_BLK_DEV_RSXX is not set

#
# NVME Support
#
CONFIG_NVME_CORE=y
CONFIG_BLK_DEV_NVME=y
# CONFIG_NVME_MULTIPATH is not set
# CONFIG_NVME_FC is not set
# CONFIG_NVME_TCP is not set
# CONFIG_NVME_TARGET is not set

#
# Misc devices
#
# CONFIG_AD525X_DPOT is not set
# CONFIG_DUMMY_IRQ is not set
# CONFIG_IBM_ASM is not set
# CONFIG_PHANTOM is not set
# CONFIG_SGI_IOC4 is not set
# CONFIG_TIFM_CORE is not set
# CONFIG_ICS932S401 is not set
# CONFIG_ENCLOSURE_SERVICES is not set
# CONFIG_HP_ILO is not set
# CONFIG_APDS9802ALS is not set
# CONFIG_ISL29003 is not set
# CONFIG_ISL29020 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_SENSORS_BH1770 is not set
# CONFIG_SENSORS_APDS990X is not set
# CONFIG_HMC6352 is not set
# CONFIG_DS1682 is not set
# CONFIG_USB_SWITCH_FSA9480 is not set
# CONFIG_SRAM is not set
# CONFIG_PCI_ENDPOINT_TEST is not set
# CONFIG_PVPANIC is not set
# CONFIG_C2PORT is not set

#
# EEPROM support
#
CONFIG_EEPROM_AT24=m
# CONFIG_EEPROM_LEGACY is not set
# CONFIG_EEPROM_MAX6875 is not set
CONFIG_EEPROM_93CX6=m
# CONFIG_EEPROM_IDT_89HPESX is not set
# CONFIG_EEPROM_EE1004 is not set
# CONFIG_CB710_CORE is not set

#
# Texas Instruments shared transport line discipline
#
# CONFIG_SENSORS_LIS3_I2C is not set
# CONFIG_ALTERA_STAPL is not set
# CONFIG_INTEL_MEI is not set
# CONFIG_INTEL_MEI_ME is not set
# CONFIG_INTEL_MEI_TXE is not set
# CONFIG_VMWARE_VMCI is not set

#
# Intel MIC & related support
#

#
# Intel MIC Bus Driver
#
# CONFIG_INTEL_MIC_BUS is not set

#
# SCIF Bus Driver
#
# CONFIG_SCIF_BUS is not set

#
# VOP Bus Driver
#
# CONFIG_VOP_BUS is not set

#
# Intel MIC Host Driver
#

#
# Intel MIC Card Driver
#

#
# SCIF Driver
#

#
# Intel MIC Coprocessor State Management (COSM) Drivers
#

#
# VOP Driver
#
# CONFIG_GENWQE is not set
# CONFIG_ECHO is not set
# CONFIG_MISC_ALCOR_PCI is not set
# CONFIG_MISC_RTSX_PCI is not set
# CONFIG_MISC_RTSX_USB is not set
CONFIG_HAVE_IDE=y
CONFIG_IDE=y

#
# Please see Documentation/ide/ide.txt for help/info on IDE drives
#
CONFIG_IDE_XFER_MODE=y
CONFIG_IDE_ATAPI=y
# CONFIG_BLK_DEV_IDE_SATA is not set
CONFIG_IDE_GD=y
CONFIG_IDE_GD_ATA=y
# CONFIG_IDE_GD_ATAPI is not set
CONFIG_BLK_DEV_IDECD=y
CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y
# CONFIG_BLK_DEV_IDETAPE is not set
# CONFIG_BLK_DEV_IDEACPI is not set
# CONFIG_IDE_TASK_IOCTL is not set
CONFIG_IDE_PROC_FS=y

#
# IDE chipset support/bugfixes
#
# CONFIG_IDE_GENERIC is not set
# CONFIG_BLK_DEV_PLATFORM is not set
# CONFIG_BLK_DEV_CMD640 is not set
# CONFIG_BLK_DEV_IDEPNP is not set
CONFIG_BLK_DEV_IDEDMA_SFF=y

#
# PCI IDE chipsets support
#
CONFIG_BLK_DEV_IDEPCI=y
CONFIG_IDEPCI_PCIBUS_ORDER=y
# CONFIG_BLK_DEV_GENERIC is not set
# CONFIG_BLK_DEV_OPTI621 is not set
# CONFIG_BLK_DEV_RZ1000 is not set
CONFIG_BLK_DEV_IDEDMA_PCI=y
# CONFIG_BLK_DEV_AEC62XX is not set
# CONFIG_BLK_DEV_ALI15X3 is not set
# CONFIG_BLK_DEV_AMD74XX is not set
# CONFIG_BLK_DEV_ATIIXP is not set
# CONFIG_BLK_DEV_CMD64X is not set
# CONFIG_BLK_DEV_TRIFLEX is not set
# CONFIG_BLK_DEV_HPT366 is not set
# CONFIG_BLK_DEV_JMICRON is not set
CONFIG_BLK_DEV_PIIX=y
# CONFIG_BLK_DEV_IT8172 is not set
# CONFIG_BLK_DEV_IT8213 is not set
# CONFIG_BLK_DEV_IT821X is not set
# CONFIG_BLK_DEV_NS87415 is not set
# CONFIG_BLK_DEV_PDC202XX_OLD is not set
# CONFIG_BLK_DEV_PDC202XX_NEW is not set
# CONFIG_BLK_DEV_SVWKS is not set
# CONFIG_BLK_DEV_SIIMAGE is not set
# CONFIG_BLK_DEV_SIS5513 is not set
# CONFIG_BLK_DEV_SLC90E66 is not set
# CONFIG_BLK_DEV_TRM290 is not set
# CONFIG_BLK_DEV_VIA82CXXX is not set
# CONFIG_BLK_DEV_TC86C001 is not set
CONFIG_BLK_DEV_IDEDMA=y

#
# SCSI device support
#
CONFIG_SCSI_MOD=y
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
CONFIG_SCSI_PROC_FS=y

#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=y
# CONFIG_CHR_DEV_ST is not set
# CONFIG_CHR_DEV_OSST is not set
CONFIG_BLK_DEV_SR=y
# CONFIG_BLK_DEV_SR_VENDOR is not set
# CONFIG_CHR_DEV_SG is not set
# CONFIG_CHR_DEV_SCH is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
# CONFIG_SCSI_SCAN_ASYNC is not set

#
# SCSI Transports
#
# CONFIG_SCSI_SPI_ATTRS is not set
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
# CONFIG_SCSI_SAS_ATTRS is not set
# CONFIG_SCSI_SAS_LIBSAS is not set
# CONFIG_SCSI_SRP_ATTRS is not set
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_ISCSI_BOOT_SYSFS is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
# CONFIG_SCSI_CXGB4_ISCSI is not set
# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BE2ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_HPSA is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_3W_SAS is not set
# CONFIG_SCSI_ACARD is not set
# CONFIG_SCSI_AACRAID is not set
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_MVUMI is not set
# CONFIG_SCSI_DPT_I2O is not set
# 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 is not set
# CONFIG_SCSI_MPT3SAS is not set
# CONFIG_SCSI_MPT2SAS is not set
# CONFIG_SCSI_SMARTPQI is not set
# CONFIG_SCSI_UFSHCD is not set
# CONFIG_SCSI_HPTIOP is not set
# CONFIG_SCSI_BUSLOGIC is not set
# CONFIG_SCSI_MYRB is not set
# CONFIG_SCSI_MYRS is not set
# CONFIG_VMWARE_PVSCSI is not set
# CONFIG_SCSI_SNIC is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_GDTH is not set
# CONFIG_SCSI_ISCI is not set
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
# CONFIG_SCSI_PPA is not set
# CONFIG_SCSI_IMM is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
# CONFIG_SCSI_QLA_ISCSI is not set
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_AM53C974 is not set
# CONFIG_SCSI_WD719X is not set
# CONFIG_SCSI_DEBUG is not set
# CONFIG_SCSI_PMCRAID is not set
# CONFIG_SCSI_PM8001 is not set
CONFIG_SCSI_VIRTIO=y
# CONFIG_SCSI_DH is not set
# CONFIG_SCSI_OSD_INITIATOR is not set
CONFIG_ATA=y
CONFIG_ATA_VERBOSE_ERROR=y
CONFIG_ATA_ACPI=y
# CONFIG_SATA_ZPODD is not set
CONFIG_SATA_PMP=y

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

#
# SFF controllers with custom DMA interface
#
# CONFIG_PDC_ADMA is not set
# CONFIG_SATA_QSTOR is not set
# CONFIG_SATA_SX4 is not set
CONFIG_ATA_BMDMA=y

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

#
# PATA SFF controllers with BMDMA
#
# CONFIG_PATA_ALI is not set
# CONFIG_PATA_AMD is not set
# CONFIG_PATA_ARTOP is not set
# CONFIG_PATA_ATIIXP is not set
# CONFIG_PATA_ATP867X is not set
# CONFIG_PATA_CMD64X is not set
# CONFIG_PATA_CYPRESS is not set
# CONFIG_PATA_EFAR is not set
# CONFIG_PATA_HPT366 is not set
# CONFIG_PATA_HPT37X is not set
# CONFIG_PATA_HPT3X2N is not set
# CONFIG_PATA_HPT3X3 is not set
# CONFIG_PATA_IT8213 is not set
# CONFIG_PATA_IT821X is not set
# CONFIG_PATA_JMICRON is not set
# CONFIG_PATA_MARVELL is not set
# CONFIG_PATA_NETCELL is not set
# CONFIG_PATA_NINJA32 is not set
# CONFIG_PATA_NS87415 is not set
# CONFIG_PATA_OLDPIIX is not set
# CONFIG_PATA_OPTIDMA is not set
# CONFIG_PATA_PDC2027X is not set
# CONFIG_PATA_PDC_OLD is not set
# CONFIG_PATA_RADISYS is not set
# CONFIG_PATA_RDC is not set
CONFIG_PATA_SCH=y
# CONFIG_PATA_SERVERWORKS is not set
# CONFIG_PATA_SIL680 is not set
# CONFIG_PATA_SIS is not set
# CONFIG_PATA_TOSHIBA is not set
# CONFIG_PATA_TRIFLEX is not set
# CONFIG_PATA_VIA is not set
# 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_RZ1000 is not set

#
# Generic fallback / legacy drivers
#
# CONFIG_PATA_ACPI is not set
# CONFIG_ATA_GENERIC is not set
# CONFIG_PATA_LEGACY is not set
CONFIG_MD=y
CONFIG_BLK_DEV_MD=y
CONFIG_MD_AUTODETECT=y
CONFIG_MD_LINEAR=y
CONFIG_MD_RAID0=y
CONFIG_MD_RAID1=y
CONFIG_MD_RAID10=y
# CONFIG_MD_RAID456 is not set
CONFIG_MD_MULTIPATH=y
CONFIG_MD_FAULTY=y
# CONFIG_BCACHE is not set
CONFIG_BLK_DEV_DM_BUILTIN=y
CONFIG_BLK_DEV_DM=y
# CONFIG_DM_DEBUG is not set
CONFIG_DM_BUFIO=y
# CONFIG_DM_DEBUG_BLOCK_MANAGER_LOCKING is not set
# CONFIG_DM_UNSTRIPED is not set
CONFIG_DM_CRYPT=y
CONFIG_DM_SNAPSHOT=y
# CONFIG_DM_THIN_PROVISIONING is not set
# CONFIG_DM_CACHE is not set
# CONFIG_DM_WRITECACHE is not set
# CONFIG_DM_ERA is not set
CONFIG_DM_MIRROR=y
# CONFIG_DM_LOG_USERSPACE is not set
# CONFIG_DM_RAID is not set
CONFIG_DM_ZERO=y
# CONFIG_DM_MULTIPATH is not set
# CONFIG_DM_DELAY is not set
# CONFIG_DM_UEVENT is not set
# CONFIG_DM_FLAKEY is not set
# CONFIG_DM_VERITY is not set
# CONFIG_DM_SWITCH is not set
# CONFIG_DM_LOG_WRITES is not set
# CONFIG_DM_INTEGRITY is not set
# CONFIG_TARGET_CORE is not set
# CONFIG_FUSION is not set

#
# IEEE 1394 (FireWire) support
#
# CONFIG_FIREWIRE is not set
# CONFIG_FIREWIRE_NOSY is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
CONFIG_MII=y
CONFIG_NET_CORE=y
CONFIG_BONDING=m
CONFIG_DUMMY=m
# CONFIG_EQUALIZER is not set
# CONFIG_NET_FC is not set
# CONFIG_IFB is not set
# CONFIG_NET_TEAM is not set
CONFIG_MACVLAN=y
# CONFIG_MACVTAP is not set
# CONFIG_IPVLAN is not set
# CONFIG_VXLAN is not set
# CONFIG_GENEVE is not set
# CONFIG_GTP is not set
# CONFIG_MACSEC is not set
CONFIG_NETCONSOLE=y
CONFIG_NETPOLL=y
CONFIG_NET_POLL_CONTROLLER=y
CONFIG_TUN=m
# CONFIG_TUN_VNET_CROSS_LE is not set
CONFIG_VETH=y
CONFIG_VIRTIO_NET=y
# CONFIG_NLMON is not set
# CONFIG_ARCNET is not set

#
# CAIF transport drivers
#

#
# Distributed Switch Architecture drivers
#
CONFIG_ETHERNET=y
CONFIG_MDIO=m
CONFIG_NET_VENDOR_3COM=y
# CONFIG_VORTEX is not set
CONFIG_TYPHOON=m
CONFIG_NET_VENDOR_ADAPTEC=y
# CONFIG_ADAPTEC_STARFIRE is not set
CONFIG_NET_VENDOR_AGERE=y
# CONFIG_ET131X is not set
CONFIG_NET_VENDOR_ALACRITECH=y
# CONFIG_SLICOSS is not set
CONFIG_NET_VENDOR_ALTEON=y
# CONFIG_ACENIC is not set
# CONFIG_ALTERA_TSE is not set
CONFIG_NET_VENDOR_AMAZON=y
# CONFIG_ENA_ETHERNET is not set
CONFIG_NET_VENDOR_AMD=y
# CONFIG_AMD8111_ETH is not set
CONFIG_PCNET32=m
# CONFIG_AMD_XGBE is not set
CONFIG_NET_VENDOR_AQUANTIA=y
# CONFIG_AQTION is not set
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=y
# CONFIG_AURORA_NB8800 is not set
CONFIG_NET_VENDOR_BROADCOM=y
# CONFIG_B44 is not set
# CONFIG_BCMGENET is not set
# CONFIG_BNX2 is not set
# CONFIG_CNIC is not set
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_HWMON=y
CONFIG_NET_VENDOR_BROCADE=y
# CONFIG_BNA is not set
CONFIG_NET_VENDOR_CADENCE=y
# CONFIG_MACB is not set
CONFIG_NET_VENDOR_CAVIUM=y
# CONFIG_THUNDER_NIC_PF is not set
# CONFIG_THUNDER_NIC_VF is not set
# CONFIG_THUNDER_NIC_BGX is not set
# CONFIG_THUNDER_NIC_RGX is not set
CONFIG_CAVIUM_PTP=y
# CONFIG_LIQUIDIO is not set
# CONFIG_LIQUIDIO_VF is not set
CONFIG_NET_VENDOR_CHELSIO=y
# CONFIG_CHELSIO_T1 is not set
# CONFIG_CHELSIO_T3 is not set
# CONFIG_CHELSIO_T4 is not set
# CONFIG_CHELSIO_T4VF is not set
CONFIG_NET_VENDOR_CISCO=y
# CONFIG_ENIC is not set
CONFIG_NET_VENDOR_CORTINA=y
# CONFIG_CX_ECAT is not set
# CONFIG_DNET is not set
CONFIG_NET_VENDOR_DEC=y
# CONFIG_NET_TULIP is not set
CONFIG_NET_VENDOR_DLINK=y
CONFIG_DL2K=m
# CONFIG_SUNDANCE is not set
CONFIG_NET_VENDOR_EMULEX=y
# CONFIG_BE2NET is not set
CONFIG_NET_VENDOR_EZCHIP=y
CONFIG_NET_VENDOR_HP=y
# CONFIG_HP100 is not set
CONFIG_NET_VENDOR_HUAWEI=y
# CONFIG_HINIC is not set
CONFIG_NET_VENDOR_I825XX=y
CONFIG_NET_VENDOR_INTEL=y
CONFIG_E100=y
CONFIG_E1000=y
CONFIG_E1000E=y
CONFIG_E1000E_HWTS=y
CONFIG_IGB=y
CONFIG_IGB_HWMON=y
CONFIG_IGBVF=m
# CONFIG_IXGB is not set
# CONFIG_IXGBE is not set
# CONFIG_IXGBEVF is not set
# CONFIG_I40E is not set
# CONFIG_I40EVF is not set
# CONFIG_ICE is not set
# CONFIG_FM10K is not set
# CONFIG_IGC is not set
CONFIG_JME=m
CONFIG_NET_VENDOR_MARVELL=y
# CONFIG_MVMDIO is not set
CONFIG_SKGE=m
# CONFIG_SKGE_DEBUG is not set
# CONFIG_SKGE_GENESIS is not set
CONFIG_SKY2=m
# CONFIG_SKY2_DEBUG is not set
CONFIG_NET_VENDOR_MELLANOX=y
# CONFIG_MLX4_EN is not set
# CONFIG_MLX5_CORE is not set
# CONFIG_MLXSW_CORE is not set
# CONFIG_MLXFW is not set
CONFIG_NET_VENDOR_MICREL=y
# CONFIG_KS8851_MLL is not set
# CONFIG_KSZ884X_PCI is not set
CONFIG_NET_VENDOR_MICROCHIP=y
# CONFIG_LAN743X is not set
CONFIG_NET_VENDOR_MICROSEMI=y
CONFIG_NET_VENDOR_MYRI=y
# CONFIG_MYRI10GE is not set
# CONFIG_FEALNX is not set
CONFIG_NET_VENDOR_NATSEMI=y
# CONFIG_NATSEMI is not set
# CONFIG_NS83820 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_8390=y
# CONFIG_NE2K_PCI is not set
CONFIG_NET_VENDOR_NVIDIA=y
# CONFIG_FORCEDETH is not set
CONFIG_NET_VENDOR_OKI=y
# CONFIG_ETHOC is not set
CONFIG_NET_VENDOR_PACKET_ENGINES=y
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
CONFIG_NET_VENDOR_QLOGIC=y
# CONFIG_QLA3XXX is not set
# CONFIG_QLCNIC is not set
# CONFIG_QLGE is not set
# CONFIG_NETXEN_NIC is not set
# CONFIG_QED is not set
CONFIG_NET_VENDOR_QUALCOMM=y
# CONFIG_QCOM_EMAC is not set
# CONFIG_RMNET is not set
CONFIG_NET_VENDOR_RDC=y
# CONFIG_R6040 is not set
CONFIG_NET_VENDOR_REALTEK=y
# CONFIG_ATP is not set
CONFIG_8139CP=m
CONFIG_8139TOO=m
CONFIG_8139TOO_PIO=y
# CONFIG_8139TOO_TUNE_TWISTER is not set
# CONFIG_8139TOO_8129 is not set
# CONFIG_8139_OLD_RX_RESET is not set
CONFIG_R8169=m
CONFIG_NET_VENDOR_RENESAS=y
CONFIG_NET_VENDOR_ROCKER=y
CONFIG_NET_VENDOR_SAMSUNG=y
# CONFIG_SXGBE_ETH is not set
CONFIG_NET_VENDOR_SEEQ=y
CONFIG_NET_VENDOR_SOLARFLARE=y
# CONFIG_SFC is not set
# CONFIG_SFC_FALCON is not set
CONFIG_NET_VENDOR_SILAN=y
# CONFIG_SC92031 is not set
CONFIG_NET_VENDOR_SIS=y
# CONFIG_SIS900 is not set
# CONFIG_SIS190 is not set
CONFIG_NET_VENDOR_SMSC=y
# CONFIG_EPIC100 is not set
# CONFIG_SMSC911X is not set
# CONFIG_SMSC9420 is not set
CONFIG_NET_VENDOR_SOCIONEXT=y
CONFIG_NET_VENDOR_STMICRO=y
# CONFIG_STMMAC_ETH is not set
CONFIG_NET_VENDOR_SUN=y
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
# CONFIG_NIU is not set
CONFIG_NET_VENDOR_SYNOPSYS=y
# CONFIG_DWC_XLGMAC is not set
CONFIG_NET_VENDOR_TEHUTI=y
# CONFIG_TEHUTI is not set
CONFIG_NET_VENDOR_TI=y
# CONFIG_TI_CPSW_ALE is not set
# CONFIG_TLAN is not set
CONFIG_NET_VENDOR_VIA=y
# CONFIG_VIA_RHINE is not set
# CONFIG_VIA_VELOCITY is not set
CONFIG_NET_VENDOR_WIZNET=y
# CONFIG_WIZNET_W5100 is not set
# CONFIG_WIZNET_W5300 is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_NET_SB1000 is not set
CONFIG_MDIO_DEVICE=m
CONFIG_MDIO_BUS=m
# CONFIG_MDIO_BCM_UNIMAC is not set
# CONFIG_MDIO_BITBANG is not set
# CONFIG_MDIO_MSCC_MIIM is not set
# CONFIG_MDIO_THUNDER is not set
CONFIG_PHYLIB=m
# CONFIG_LED_TRIGGER_PHY is not set

#
# MII PHY device drivers
#
# CONFIG_AMD_PHY is not set
# CONFIG_AQUANTIA_PHY is not set
# CONFIG_ASIX_PHY is not set
# CONFIG_AT803X_PHY is not set
# CONFIG_BCM7XXX_PHY is not set
# CONFIG_BCM87XX_PHY is not set
# CONFIG_BROADCOM_PHY is not set
# CONFIG_CICADA_PHY is not set
# CONFIG_CORTINA_PHY is not set
# CONFIG_DAVICOM_PHY is not set
# 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_FIXED_PHY is not set
# CONFIG_ICPLUS_PHY is not set
# CONFIG_INTEL_XWAY_PHY is not set
# CONFIG_LSI_ET1011C_PHY is not set
# CONFIG_LXT_PHY is not set
# CONFIG_MARVELL_PHY is not set
# CONFIG_MARVELL_10G_PHY is not set
# CONFIG_MICREL_PHY is not set
# CONFIG_MICROCHIP_PHY is not set
# CONFIG_MICROCHIP_T1_PHY is not set
# CONFIG_MICROSEMI_PHY is not set
# CONFIG_NATIONAL_PHY is not set
# CONFIG_QSEMI_PHY is not set
CONFIG_REALTEK_PHY=m
# CONFIG_RENESAS_PHY is not set
# CONFIG_ROCKCHIP_PHY is not set
# CONFIG_SMSC_PHY is not set
# CONFIG_STE10XP is not set
# CONFIG_TERANETICS_PHY is not set
# CONFIG_VITESSE_PHY is not set
# 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 is not set
CONFIG_PPP_MULTILINK=y
CONFIG_PPPOE=m
# CONFIG_PPTP is not set
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=y
CONFIG_USB_NET_DRIVERS=m
# CONFIG_USB_CATC is not set
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 is not set
# CONFIG_USB_NET_CDC_MBIM is not set
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 is not set
CONFIG_USB_NET_NET1080=m
# CONFIG_USB_NET_PLUSB is not set
CONFIG_USB_NET_MCS7830=m
# CONFIG_USB_NET_RNDIS_HOST is not set
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 is not set
CONFIG_USB_KC2190=y
CONFIG_USB_NET_ZAURUS=m
# CONFIG_USB_NET_CX82310_ETH is not set
# CONFIG_USB_NET_KALMIA is not set
# CONFIG_USB_NET_QMI_WWAN is not set
# CONFIG_USB_HSO is not set
# CONFIG_USB_NET_INT51X1 is not set
# CONFIG_USB_IPHETH is not set
# CONFIG_USB_SIERRA_NET is not set
# CONFIG_USB_VL600 is not set
# CONFIG_USB_NET_CH9200 is not set
# CONFIG_USB_NET_AQC111 is not set
CONFIG_WLAN=y
CONFIG_WLAN_VENDOR_ADMTEK=y
# CONFIG_ADM8211 is not set
CONFIG_ATH_COMMON=m
CONFIG_WLAN_VENDOR_ATH=y
# CONFIG_ATH_DEBUG is not set
CONFIG_ATH5K=m
# CONFIG_ATH5K_DEBUG is not set
# CONFIG_ATH5K_TRACER is not set
CONFIG_ATH5K_PCI=y
CONFIG_ATH9K_HW=m
CONFIG_ATH9K_COMMON=m
CONFIG_ATH9K_BTCOEX_SUPPORT=y
CONFIG_ATH9K=m
CONFIG_ATH9K_PCI=y
# CONFIG_ATH9K_AHB is not set
# CONFIG_ATH9K_DEBUGFS is not set
# CONFIG_ATH9K_DYNACK is not set
# CONFIG_ATH9K_WOW is not set
CONFIG_ATH9K_RFKILL=y
# CONFIG_ATH9K_CHANNEL_CONTEXT is not set
CONFIG_ATH9K_PCOEM=y
# CONFIG_ATH9K_HTC is not set
# CONFIG_ATH9K_HWRNG is not set
# CONFIG_CARL9170 is not set
# CONFIG_ATH6KL is not set
# CONFIG_AR5523 is not set
# CONFIG_WIL6210 is not set
# CONFIG_ATH10K is not set
# CONFIG_WCN36XX is not set
CONFIG_WLAN_VENDOR_ATMEL=y
# CONFIG_ATMEL is not set
# CONFIG_AT76C50X_USB is not set
CONFIG_WLAN_VENDOR_BROADCOM=y
# CONFIG_B43 is not set
# CONFIG_B43LEGACY is not set
CONFIG_BRCMUTIL=m
CONFIG_BRCMSMAC=m
CONFIG_BRCMFMAC=m
CONFIG_BRCMFMAC_PROTO_BCDC=y
CONFIG_BRCMFMAC_PROTO_MSGBUF=y
CONFIG_BRCMFMAC_SDIO=y
CONFIG_BRCMFMAC_USB=y
CONFIG_BRCMFMAC_PCIE=y
# CONFIG_BRCM_TRACING is not set
# CONFIG_BRCMDBG is not set
CONFIG_WLAN_VENDOR_CISCO=y
# CONFIG_AIRO is not set
CONFIG_WLAN_VENDOR_INTEL=y
# CONFIG_IPW2100 is not set
# CONFIG_IPW2200 is not set
# CONFIG_IWL4965 is not set
# CONFIG_IWL3945 is not set
# CONFIG_IWLWIFI is not set
CONFIG_WLAN_VENDOR_INTERSIL=y
# CONFIG_HOSTAP is not set
# CONFIG_HERMES is not set
# CONFIG_P54_COMMON is not set
# CONFIG_PRISM54 is not set
CONFIG_WLAN_VENDOR_MARVELL=y
# CONFIG_LIBERTAS is not set
# CONFIG_LIBERTAS_THINFIRM is not set
# CONFIG_MWIFIEX is not set
# CONFIG_MWL8K is not set
CONFIG_WLAN_VENDOR_MEDIATEK=y
CONFIG_MT7601U=m
# CONFIG_MT76x0U is not set
# CONFIG_MT76x0E is not set
# CONFIG_MT76x2E is not set
# CONFIG_MT76x2U is not set
CONFIG_WLAN_VENDOR_RALINK=y
CONFIG_RT2X00=m
# CONFIG_RT2400PCI is not set
# CONFIG_RT2500PCI is not set
# CONFIG_RT61PCI is not set
CONFIG_RT2800PCI=m
CONFIG_RT2800PCI_RT33XX=y
CONFIG_RT2800PCI_RT35XX=y
CONFIG_RT2800PCI_RT53XX=y
CONFIG_RT2800PCI_RT3290=y
# CONFIG_RT2500USB is not set
# CONFIG_RT73USB is not set
# CONFIG_RT2800USB is not set
CONFIG_RT2800_LIB=m
CONFIG_RT2800_LIB_MMIO=m
CONFIG_RT2X00_LIB_MMIO=m
CONFIG_RT2X00_LIB_PCI=m
CONFIG_RT2X00_LIB=m
CONFIG_RT2X00_LIB_FIRMWARE=y
CONFIG_RT2X00_LIB_CRYPTO=y
CONFIG_RT2X00_LIB_LEDS=y
# CONFIG_RT2X00_DEBUG is not set
CONFIG_WLAN_VENDOR_REALTEK=y
# CONFIG_RTL8180 is not set
# CONFIG_RTL8187 is not set
CONFIG_RTL_CARDS=m
# CONFIG_RTL8192CE is not set
# CONFIG_RTL8192SE is not set
# CONFIG_RTL8192DE is not set
# CONFIG_RTL8723AE is not set
# CONFIG_RTL8723BE is not set
# CONFIG_RTL8188EE is not set
# CONFIG_RTL8192EE is not set
# CONFIG_RTL8821AE is not set
# CONFIG_RTL8192CU is not set
# CONFIG_RTL8XXXU is not set
CONFIG_WLAN_VENDOR_RSI=y
# CONFIG_RSI_91X is not set
CONFIG_WLAN_VENDOR_ST=y
# CONFIG_CW1200 is not set
CONFIG_WLAN_VENDOR_TI=y
# CONFIG_WL1251 is not set
# CONFIG_WL12XX is not set
# CONFIG_WL18XX is not set
# CONFIG_WLCORE is not set
CONFIG_WLAN_VENDOR_ZYDAS=y
# CONFIG_USB_ZD1201 is not set
# CONFIG_ZD1211RW is not set
CONFIG_WLAN_VENDOR_QUANTENNA=y
# CONFIG_QTNFMAC_PCIE is not set
# CONFIG_MAC80211_HWSIM is not set
# CONFIG_USB_NET_RNDIS_WLAN is not set
# CONFIG_VIRT_WIFI is not set

#
# Enable WiMAX (Networking options) to see the WiMAX drivers
#
# CONFIG_WAN is not set
# CONFIG_VMXNET3 is not set
# CONFIG_FUJITSU_ES is not set
# CONFIG_NETDEVSIM is not set
CONFIG_NET_FAILOVER=y
CONFIG_ISDN=y
# CONFIG_ISDN_I4L is not set
CONFIG_ISDN_CAPI=m
CONFIG_CAPI_TRACE=y
# CONFIG_ISDN_CAPI_CAPI20 is not set

#
# CAPI hardware drivers
#
# CONFIG_CAPI_AVM is not set
# CONFIG_ISDN_DRV_GIGASET is not set
# CONFIG_HYSDN is not set
# CONFIG_MISDN is not set
# CONFIG_NVM is not set

#
# Input device support
#
CONFIG_INPUT=y
CONFIG_INPUT_LEDS=y
CONFIG_INPUT_FF_MEMLESS=y
# CONFIG_INPUT_POLLDEV is not set
# CONFIG_INPUT_SPARSEKMAP is not set
# 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_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_TCA6416 is not set
# CONFIG_KEYBOARD_TCA8418 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_SAMSUNG is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_TM2_TOUCHKEY is not set
# CONFIG_KEYBOARD_XTKBD 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_SYNAPTICS_SMBUS=y
CONFIG_MOUSE_PS2_CYPRESS=y
CONFIG_MOUSE_PS2_LIFEBOOK=y
CONFIG_MOUSE_PS2_TRACKPOINT=y
# CONFIG_MOUSE_PS2_ELANTECH is not set
# CONFIG_MOUSE_PS2_SENTELIC is not set
# CONFIG_MOUSE_PS2_TOUCHKIT is not set
CONFIG_MOUSE_PS2_FOCALTECH=y
CONFIG_MOUSE_PS2_SMBUS=y
# CONFIG_MOUSE_SERIAL is not set
# CONFIG_MOUSE_APPLETOUCH is not set
# CONFIG_MOUSE_BCM5974 is not set
# CONFIG_MOUSE_CYAPA is not set
# CONFIG_MOUSE_ELAN_I2C is not set
# CONFIG_MOUSE_VSXXXAA is not set
# CONFIG_MOUSE_SYNAPTICS_I2C is not set
# CONFIG_MOUSE_SYNAPTICS_USB is not set
# CONFIG_INPUT_JOYSTICK is not set
CONFIG_INPUT_TABLET=y
# CONFIG_TABLET_USB_ACECAD is not set
# CONFIG_TABLET_USB_AIPTEK is not set
# CONFIG_TABLET_USB_GTCO is not set
# CONFIG_TABLET_USB_HANWANG is not set
# CONFIG_TABLET_USB_KBTAB is not set
# 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_ATMEL_MXT is not set
# CONFIG_TOUCHSCREEN_BU21013 is not set
# CONFIG_TOUCHSCREEN_BU21029 is not set
# CONFIG_TOUCHSCREEN_CHIPONE_ICN8505 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_SERIAL is not set
# CONFIG_TOUCHSCREEN_EXC3000 is not set
# CONFIG_TOUCHSCREEN_FUJITSU 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 is not set
# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set
# CONFIG_TOUCHSCREEN_WACOM_I2C is not set
# 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_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=m
CONFIG_TOUCHSCREEN_USB_EGALAX=y
CONFIG_TOUCHSCREEN_USB_PANJIT=y
CONFIG_TOUCHSCREEN_USB_3M=y
CONFIG_TOUCHSCREEN_USB_ITM=y
CONFIG_TOUCHSCREEN_USB_ETURBO=y
CONFIG_TOUCHSCREEN_USB_GUNZE=y
CONFIG_TOUCHSCREEN_USB_DMC_TSC10=y
CONFIG_TOUCHSCREEN_USB_IRTOUCH=y
CONFIG_TOUCHSCREEN_USB_IDEALTEK=y
CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH=y
CONFIG_TOUCHSCREEN_USB_GOTOP=y
CONFIG_TOUCHSCREEN_USB_JASTEC=y
CONFIG_TOUCHSCREEN_USB_ELO=y
CONFIG_TOUCHSCREEN_USB_E2I=y
CONFIG_TOUCHSCREEN_USB_ZYTRONIC=y
CONFIG_TOUCHSCREEN_USB_ETT_TC45USB=y
CONFIG_TOUCHSCREEN_USB_NEXIO=y
CONFIG_TOUCHSCREEN_USB_EASYTOUCH=y
# 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_SILEAD 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_ROHM_BU21023 is not set
# CONFIG_INPUT_MISC is not set
# CONFIG_RMI4_CORE 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_CT82C710 is not set
# CONFIG_SERIO_PARKBD is not set
# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=y
# CONFIG_SERIO_RAW is not set
# CONFIG_SERIO_ALTERA_PS2 is not set
# CONFIG_SERIO_PS2MULT is not set
# CONFIG_SERIO_ARC_PS2 is not set
# CONFIG_SERIO_OLPC_APSP is not set
# CONFIG_USERIO is not set
# CONFIG_GAMEPORT is not set

#
# 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 is not set
# CONFIG_NOZOMI is not set
# CONFIG_N_GSM is not set
# CONFIG_TRACE_SINK is not set
CONFIG_DEVMEM=y
# CONFIG_DEVKMEM is not set

#
# Serial drivers
#
CONFIG_SERIAL_EARLYCON=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y
CONFIG_SERIAL_8250_PNP=y
# CONFIG_SERIAL_8250_FINTEK is not set
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_EXAR=y
CONFIG_SERIAL_8250_NR_UARTS=4
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set
# CONFIG_SERIAL_8250_DW is not set
# CONFIG_SERIAL_8250_RT288X is not set
CONFIG_SERIAL_8250_LPSS=y
CONFIG_SERIAL_8250_MID=y
# CONFIG_SERIAL_8250_MOXA is not set

#
# Non-8250 serial port support
#
# CONFIG_SERIAL_UARTLITE is not set
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM 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_ARC is not set
# CONFIG_SERIAL_RP2 is not set
# CONFIG_SERIAL_FSL_LPUART is not set
# CONFIG_SERIAL_DEV_BUS is not set
CONFIG_PRINTER=m
# CONFIG_LP_CONSOLE is not set
# CONFIG_PPDEV is not set
CONFIG_HVC_DRIVER=y
CONFIG_VIRTIO_CONSOLE=y
# CONFIG_IPMI_HANDLER is not set
CONFIG_HW_RANDOM=y
# CONFIG_HW_RANDOM_TIMERIOMEM is not set
CONFIG_HW_RANDOM_INTEL=y
CONFIG_HW_RANDOM_AMD=y
CONFIG_HW_RANDOM_VIA=y
CONFIG_HW_RANDOM_VIRTIO=y
# CONFIG_NVRAM is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
# CONFIG_MWAVE is not set
# CONFIG_RAW_DRIVER is not set
CONFIG_HPET=y
CONFIG_HPET_MMAP=y
CONFIG_HPET_MMAP_DEFAULT=y
# CONFIG_HANGCHECK_TIMER is not set
# CONFIG_TCG_TPM is not set
# CONFIG_TELCLOCK is not set
CONFIG_DEVPORT=y
# CONFIG_XILLYBUS is not set
# CONFIG_RANDOM_TRUST_CPU is not set

#
# I2C support
#
CONFIG_I2C=y
CONFIG_ACPI_I2C_OPREGION=y
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_COMPAT=y
# CONFIG_I2C_CHARDEV is not set
CONFIG_I2C_MUX=m

#
# Multiplexer I2C Chip support
#
# CONFIG_I2C_MUX_LTC4306 is not set
# CONFIG_I2C_MUX_PCA9541 is not set
# CONFIG_I2C_MUX_REG is not set
# CONFIG_I2C_MUX_MLXCPLD is not set
CONFIG_I2C_HELPER_AUTO=y
CONFIG_I2C_SMBUS=y
CONFIG_I2C_ALGOBIT=y

#
# 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=y
# CONFIG_I2C_ISCH is not set
# CONFIG_I2C_ISMT is not set
# CONFIG_I2C_PIIX4 is not set
# CONFIG_I2C_NFORCE2 is not set
# 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

#
# ACPI drivers
#
# CONFIG_I2C_SCMI is not set

#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
# CONFIG_I2C_DESIGNWARE_PLATFORM is not set
# CONFIG_I2C_DESIGNWARE_PCI is not set
# CONFIG_I2C_EMEV2 is not set
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_PCA_PLATFORM is not set
# CONFIG_I2C_SIMTEC is not set
# CONFIG_I2C_XILINX is not set

#
# External I2C/SMBus adapter drivers
#
# CONFIG_I2C_DIOLAN_U2C is not set
# CONFIG_I2C_PARPORT is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
# CONFIG_I2C_ROBOTFUZZ_OSIF is not set
# CONFIG_I2C_TAOS_EVM is not set
# CONFIG_I2C_TINY_USB is not set

#
# Other I2C/SMBus bus drivers
#
# CONFIG_I2C_MLXCPLD is not set
# CONFIG_I2C_STUB is not set
# 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
# CONFIG_I3C is not set
# CONFIG_SPI is not set
# CONFIG_SPMI is not set
# CONFIG_HSI is not set
CONFIG_PPS=y
# CONFIG_PPS_DEBUG is not set

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

#
# PPS generators support
#

#
# PTP clock support
#
CONFIG_PTP_1588_CLOCK=y

#
# Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks.
#
CONFIG_PINCTRL=y
# CONFIG_PINCTRL_AMD is not set
# CONFIG_PINCTRL_MCP23S08 is not set
# CONFIG_PINCTRL_SX150X is not set
# CONFIG_PINCTRL_BAYTRAIL is not set
# CONFIG_PINCTRL_CHERRYVIEW is not set
# CONFIG_PINCTRL_BROXTON is not set
# CONFIG_PINCTRL_CANNONLAKE is not set
# CONFIG_PINCTRL_CEDARFORK is not set
# CONFIG_PINCTRL_DENVERTON is not set
# CONFIG_PINCTRL_GEMINILAKE is not set
# CONFIG_PINCTRL_ICELAKE is not set
# CONFIG_PINCTRL_LEWISBURG is not set
# CONFIG_PINCTRL_SUNRISEPOINT is not set
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
# CONFIG_POWER_AVS is not set
# CONFIG_POWER_RESET is not set
CONFIG_POWER_SUPPLY=y
# CONFIG_POWER_SUPPLY_DEBUG is not set
# 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_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_BQ2415X is not set
# CONFIG_CHARGER_SMB347 is not set
# CONFIG_BATTERY_GAUGE_LTC2941 is not set
CONFIG_HWMON=y
# CONFIG_HWMON_DEBUG_CHIP is not set

#
# Native drivers
#
# CONFIG_SENSORS_ABITUGURU is not set
# CONFIG_SENSORS_ABITUGURU3 is not set
# CONFIG_SENSORS_AD7414 is not set
# CONFIG_SENSORS_AD7418 is not set
# CONFIG_SENSORS_ADM1021 is not set
# CONFIG_SENSORS_ADM1025 is not set
# CONFIG_SENSORS_ADM1026 is not set
# CONFIG_SENSORS_ADM1029 is not set
# CONFIG_SENSORS_ADM1031 is not set
# CONFIG_SENSORS_ADM9240 is not set
# CONFIG_SENSORS_ADT7410 is not set
# CONFIG_SENSORS_ADT7411 is not set
# CONFIG_SENSORS_ADT7462 is not set
# CONFIG_SENSORS_ADT7470 is not set
# CONFIG_SENSORS_ADT7475 is not set
# CONFIG_SENSORS_ASC7621 is not set
# CONFIG_SENSORS_K8TEMP is not set
# CONFIG_SENSORS_K10TEMP is not set
# CONFIG_SENSORS_FAM15H_POWER is not set
# CONFIG_SENSORS_APPLESMC is not set
# CONFIG_SENSORS_ASB100 is not set
# CONFIG_SENSORS_ASPEED is not set
# CONFIG_SENSORS_ATXP1 is not set
# CONFIG_SENSORS_DS620 is not set
# CONFIG_SENSORS_DS1621 is not set
# CONFIG_SENSORS_DELL_SMM is not set
# CONFIG_SENSORS_I5K_AMB is not set
# CONFIG_SENSORS_F71805F is not set
# CONFIG_SENSORS_F71882FG is not set
# CONFIG_SENSORS_F75375S is not set
# CONFIG_SENSORS_FSCHMD is not set
# CONFIG_SENSORS_FTSTEUTATES is not set
# CONFIG_SENSORS_GL518SM is not set
# CONFIG_SENSORS_GL520SM is not set
# CONFIG_SENSORS_G760A is not set
# CONFIG_SENSORS_G762 is not set
# CONFIG_SENSORS_HIH6130 is not set
# CONFIG_SENSORS_I5500 is not set
# CONFIG_SENSORS_CORETEMP is not set
# CONFIG_SENSORS_IT87 is not set
# CONFIG_SENSORS_JC42 is not set
# CONFIG_SENSORS_POWR1220 is not set
# CONFIG_SENSORS_LINEAGE is not set
# CONFIG_SENSORS_LTC2945 is not set
# CONFIG_SENSORS_LTC2990 is not set
# CONFIG_SENSORS_LTC4151 is not set
# CONFIG_SENSORS_LTC4215 is not set
# CONFIG_SENSORS_LTC4222 is not set
# CONFIG_SENSORS_LTC4245 is not set
# CONFIG_SENSORS_LTC4260 is not set
# CONFIG_SENSORS_LTC4261 is not set
# CONFIG_SENSORS_MAX16065 is not set
# CONFIG_SENSORS_MAX1619 is not set
# CONFIG_SENSORS_MAX1668 is not set
# CONFIG_SENSORS_MAX197 is not set
# CONFIG_SENSORS_MAX6621 is not set
# CONFIG_SENSORS_MAX6639 is not set
# CONFIG_SENSORS_MAX6642 is not set
# CONFIG_SENSORS_MAX6650 is not set
# CONFIG_SENSORS_MAX6697 is not set
# CONFIG_SENSORS_MAX31790 is not set
# CONFIG_SENSORS_MCP3021 is not set
# CONFIG_SENSORS_TC654 is not set
# CONFIG_SENSORS_LM63 is not set
# CONFIG_SENSORS_LM73 is not set
# CONFIG_SENSORS_LM75 is not set
# CONFIG_SENSORS_LM77 is not set
# CONFIG_SENSORS_LM78 is not set
# CONFIG_SENSORS_LM80 is not set
# CONFIG_SENSORS_LM83 is not set
# CONFIG_SENSORS_LM85 is not set
# CONFIG_SENSORS_LM87 is not set
# CONFIG_SENSORS_LM90 is not set
# CONFIG_SENSORS_LM92 is not set
# CONFIG_SENSORS_LM93 is not set
# CONFIG_SENSORS_LM95234 is not set
# CONFIG_SENSORS_LM95241 is not set
# CONFIG_SENSORS_LM95245 is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_PC87427 is not set
# CONFIG_SENSORS_NTC_THERMISTOR is not set
# CONFIG_SENSORS_NCT6683 is not set
# CONFIG_SENSORS_NCT6775 is not set
# CONFIG_SENSORS_NCT7802 is not set
# CONFIG_SENSORS_NCT7904 is not set
# CONFIG_SENSORS_NPCM7XX is not set
# CONFIG_SENSORS_OCC_P8_I2C is not set
# CONFIG_SENSORS_PCF8591 is not set
# CONFIG_PMBUS is not set
# CONFIG_SENSORS_SHT21 is not set
# CONFIG_SENSORS_SHT3x is not set
# CONFIG_SENSORS_SHTC1 is not set
# CONFIG_SENSORS_SIS5595 is not set
# CONFIG_SENSORS_DME1737 is not set
# CONFIG_SENSORS_EMC1403 is not set
# CONFIG_SENSORS_EMC2103 is not set
# CONFIG_SENSORS_EMC6W201 is not set
# CONFIG_SENSORS_SMSC47M1 is not set
# CONFIG_SENSORS_SMSC47M192 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_SCH5627 is not set
# CONFIG_SENSORS_SCH5636 is not set
# CONFIG_SENSORS_STTS751 is not set
# CONFIG_SENSORS_SMM665 is not set
# CONFIG_SENSORS_ADC128D818 is not set
# CONFIG_SENSORS_ADS1015 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_AMC6821 is not set
# CONFIG_SENSORS_INA209 is not set
# CONFIG_SENSORS_INA2XX is not set
# CONFIG_SENSORS_INA3221 is not set
# CONFIG_SENSORS_TC74 is not set
# CONFIG_SENSORS_THMC50 is not set
# CONFIG_SENSORS_TMP102 is not set
# CONFIG_SENSORS_TMP103 is not set
# CONFIG_SENSORS_TMP108 is not set
# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_TMP421 is not set
# CONFIG_SENSORS_VIA_CPUTEMP is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
# CONFIG_SENSORS_W83773G is not set
# CONFIG_SENSORS_W83781D is not set
# CONFIG_SENSORS_W83791D is not set
# CONFIG_SENSORS_W83792D is not set
# CONFIG_SENSORS_W83793 is not set
# CONFIG_SENSORS_W83795 is not set
# CONFIG_SENSORS_W83L785TS is not set
# CONFIG_SENSORS_W83L786NG is not set
# CONFIG_SENSORS_W83627HF is not set
# CONFIG_SENSORS_W83627EHF is not set
# CONFIG_SENSORS_XGENE is not set

#
# ACPI drivers
#
# CONFIG_SENSORS_ACPI_POWER is not set
# CONFIG_SENSORS_ATK0110 is not set
CONFIG_THERMAL=y
# CONFIG_THERMAL_STATISTICS is not set
CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS=0
CONFIG_THERMAL_HWMON=y
CONFIG_THERMAL_WRITABLE_TRIPS=y
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_DEFAULT_GOV_POWER_ALLOCATOR is not set
# CONFIG_THERMAL_GOV_FAIR_SHARE is not set
CONFIG_THERMAL_GOV_STEP_WISE=y
# CONFIG_THERMAL_GOV_BANG_BANG is not set
CONFIG_THERMAL_GOV_USER_SPACE=y
# CONFIG_THERMAL_GOV_POWER_ALLOCATOR is not set
# CONFIG_THERMAL_EMULATION is not set

#
# Intel thermal drivers
#
# CONFIG_INTEL_POWERCLAMP is not set
CONFIG_X86_PKG_TEMP_THERMAL=m
# CONFIG_INTEL_SOC_DTS_THERMAL is not set

#
# ACPI INT340X thermal drivers
#
# CONFIG_INT340X_THERMAL is not set
# CONFIG_INTEL_PCH_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_SYSFS is not set

#
# Watchdog Device Drivers
#
CONFIG_SOFT_WATCHDOG=m
# CONFIG_WDAT_WDT 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_ACQUIRE_WDT is not set
# CONFIG_ADVANTECH_WDT is not set
# CONFIG_ALIM1535_WDT is not set
# CONFIG_ALIM7101_WDT is not set
# CONFIG_EBC_C384_WDT is not set
# CONFIG_F71808E_WDT is not set
# CONFIG_SP5100_TCO is not set
# CONFIG_SBC_FITPC2_WATCHDOG is not set
# CONFIG_EUROTECH_WDT is not set
# CONFIG_IB700_WDT is not set
# CONFIG_IBMASR is not set
# CONFIG_WAFER_WDT is not set
# CONFIG_I6300ESB_WDT is not set
# CONFIG_IE6XX_WDT is not set
# CONFIG_ITCO_WDT is not set
# CONFIG_IT8712F_WDT is not set
# CONFIG_IT87_WDT is not set
# CONFIG_HP_WATCHDOG is not set
# CONFIG_SC1200_WDT is not set
# CONFIG_PC87413_WDT is not set
# CONFIG_NV_TCO is not set
# CONFIG_60XX_WDT is not set
# CONFIG_CPU5_WDT is not set
# CONFIG_SMSC_SCH311X_WDT is not set
# CONFIG_SMSC37B787_WDT is not set
# CONFIG_TQMX86_WDT is not set
# CONFIG_VIA_WDT is not set
# CONFIG_W83627HF_WDT is not set
# CONFIG_W83877F_WDT is not set
# CONFIG_W83977F_WDT is not set
# CONFIG_MACHZ_WDT is not set
# CONFIG_SBC_EPX_C3_WATCHDOG is not set
# CONFIG_NI903X_WDT is not set
# CONFIG_NIC7018_WDT is not set

#
# PCI-based Watchdog Cards
#
# CONFIG_PCIPCWATCHDOG is not set
# CONFIG_WDTPCI is not set

#
# USB-based Watchdog Cards
#
# CONFIG_USBPCWATCHDOG is not set

#
# Watchdog Pretimeout Governors
#
# CONFIG_WATCHDOG_PRETIMEOUT_GOV is not set
CONFIG_SSB_POSSIBLE=y
# CONFIG_SSB is not set
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_DEBUG is not set

#
# Multifunction device drivers
#
# CONFIG_MFD_AS3711 is not set
# CONFIG_PMIC_ADP5520 is not set
# CONFIG_MFD_BCM590XX is not set
# CONFIG_MFD_BD9571MWV is not set
# CONFIG_MFD_AXP20X_I2C is not set
# CONFIG_MFD_CROS_EC is not set
# CONFIG_MFD_MADERA is not set
# CONFIG_PMIC_DA903X is not set
# CONFIG_MFD_DA9052_I2C is not set
# CONFIG_MFD_DA9055 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_HTC_PASIC3 is not set
# CONFIG_MFD_INTEL_QUARK_I2C_GPIO is not set
# CONFIG_LPC_ICH is not set
# CONFIG_LPC_SCH is not set
# CONFIG_INTEL_SOC_PMIC_CHTWC is not set
# CONFIG_MFD_INTEL_LPSS_ACPI is not set
# CONFIG_MFD_INTEL_LPSS_PCI 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_88PM860X is not set
# CONFIG_MFD_MAX14577 is not set
# CONFIG_MFD_MAX77693 is not set
# CONFIG_MFD_MAX77843 is not set
# CONFIG_MFD_MAX8907 is not set
# CONFIG_MFD_MAX8925 is not set
# CONFIG_MFD_MAX8997 is not set
# CONFIG_MFD_MAX8998 is not set
# CONFIG_MFD_MT6397 is not set
# CONFIG_MFD_MENF21BMC is not set
# CONFIG_MFD_VIPERBOARD is not set
# CONFIG_MFD_RETU is not set
# CONFIG_MFD_PCF50633 is not set
# CONFIG_MFD_RDC321X is not set
# CONFIG_MFD_RT5033 is not set
# CONFIG_MFD_RC5T583 is not set
# CONFIG_MFD_SEC_CORE is not set
# CONFIG_MFD_SI476X_CORE is not set
# CONFIG_MFD_SM501 is not set
# CONFIG_MFD_SKY81452 is not set
# CONFIG_MFD_SMSC 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_LP8788 is not set
# CONFIG_MFD_TI_LMU is not set
# CONFIG_MFD_PALMAS is not set
# CONFIG_TPS6105X is not set
# CONFIG_TPS6507X is not set
# CONFIG_MFD_TPS65086 is not set
# CONFIG_MFD_TPS65090 is not set
# CONFIG_MFD_TPS68470 is not set
# CONFIG_MFD_TI_LP873X is not set
# CONFIG_MFD_TPS6586X is not set
# CONFIG_MFD_TPS65912_I2C is not set
# CONFIG_MFD_TPS80031 is not set
# CONFIG_TWL4030_CORE is not set
# CONFIG_TWL6040_CORE is not set
# CONFIG_MFD_WL1273_CORE is not set
# CONFIG_MFD_LM3533 is not set
# CONFIG_MFD_VX855 is not set
# CONFIG_MFD_ARIZONA_I2C is not set
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM831X_I2C is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_WM8994 is not set
# CONFIG_REGULATOR is not set
# CONFIG_RC_CORE is not set
CONFIG_MEDIA_SUPPORT=m

#
# Multimedia core support
#
CONFIG_MEDIA_CAMERA_SUPPORT=y
# CONFIG_MEDIA_ANALOG_TV_SUPPORT is not set
# CONFIG_MEDIA_DIGITAL_TV_SUPPORT is not set
# CONFIG_MEDIA_RADIO_SUPPORT is not set
# CONFIG_MEDIA_SDR_SUPPORT is not set
# CONFIG_MEDIA_CEC_SUPPORT is not set
CONFIG_MEDIA_CONTROLLER=y
CONFIG_VIDEO_DEV=m
CONFIG_VIDEO_V4L2_SUBDEV_API=y
CONFIG_VIDEO_V4L2=m
# CONFIG_VIDEO_ADV_DEBUG is not set
# CONFIG_VIDEO_FIXED_MINOR_RANGES 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=m
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=m
# CONFIG_USB_ZR364XX is not set
CONFIG_USB_STKWEBCAM=m
CONFIG_USB_S2255=m
# CONFIG_VIDEO_USBTV is not set

#
# Webcam, TV (analog/digital) USB devices
#
# CONFIG_VIDEO_EM28XX is not set
# CONFIG_MEDIA_PCI_SUPPORT is not set
# CONFIG_V4L_PLATFORM_DRIVERS is not set
# CONFIG_V4L_MEM2MEM_DRIVERS is not set
# CONFIG_V4L_TEST_DRIVERS is not set

#
# Supported MMC/SDIO adapters
#
# CONFIG_CYPRESS_FIRMWARE is not set
CONFIG_VIDEOBUF2_CORE=m
CONFIG_VIDEOBUF2_V4L2=m
CONFIG_VIDEOBUF2_MEMOPS=m
CONFIG_VIDEOBUF2_VMALLOC=m

#
# Media ancillary drivers (tuners, sensors, i2c, spi, frontends)
#
CONFIG_MEDIA_SUBDRV_AUTOSELECT=y

#
# Audio decoders, processors and mixers
#

#
# RDS decoders
#

#
# Video decoders
#

#
# Video and audio decoders
#

#
# Video encoders
#

#
# Camera sensor devices
#

#
# Flash devices
#

#
# Video improvement chips
#

#
# Audio/Video compression chips
#

#
# SDR tuner chips
#

#
# Miscellaneous helper chips
#

#
# Sensors used on soc_camera driver
#

#
# Tools to develop new frontends
#

#
# Graphics support
#
CONFIG_AGP=y
# CONFIG_AGP_AMD64 is not set
CONFIG_AGP_INTEL=y
# CONFIG_AGP_SIS is not set
# CONFIG_AGP_VIA is not set
CONFIG_INTEL_GTT=y
CONFIG_VGA_ARB=y
CONFIG_VGA_ARB_MAX_GPUS=16
# CONFIG_VGA_SWITCHEROO is not set
CONFIG_DRM=y
CONFIG_DRM_MIPI_DSI=y
# CONFIG_DRM_DP_AUX_CHARDEV is not set
# CONFIG_DRM_DEBUG_MM is not set
CONFIG_DRM_KMS_HELPER=y
CONFIG_DRM_KMS_FB_HELPER=y
CONFIG_DRM_FBDEV_EMULATION=y
CONFIG_DRM_FBDEV_OVERALLOC=100
# CONFIG_DRM_LOAD_EDID_FIRMWARE is not set
# CONFIG_DRM_DP_CEC is not set
CONFIG_DRM_TTM=y

#
# I2C encoder or helper chips
#
# CONFIG_DRM_I2C_CH7006 is not set
# CONFIG_DRM_I2C_SIL164 is not set
# CONFIG_DRM_I2C_NXP_TDA998X is not set
# CONFIG_DRM_I2C_NXP_TDA9950 is not set
# CONFIG_DRM_RADEON is not set
# CONFIG_DRM_AMDGPU is not set

#
# ACP (Audio CoProcessor) Configuration
#

#
# AMD Library routines
#
# CONFIG_DRM_NOUVEAU is not set
CONFIG_DRM_I915=m
CONFIG_DRM_I915_ALPHA_SUPPORT=y
CONFIG_DRM_I915_CAPTURE_ERROR=y
CONFIG_DRM_I915_COMPRESS_ERROR=y
CONFIG_DRM_I915_USERPTR=y
# CONFIG_DRM_I915_GVT is not set
# CONFIG_DRM_VGEM is not set
# CONFIG_DRM_VKMS is not set
# CONFIG_DRM_VMWGFX is not set
# CONFIG_DRM_GMA500 is not set
# CONFIG_DRM_UDL is not set
# CONFIG_DRM_AST is not set
# CONFIG_DRM_MGAG200 is not set
CONFIG_DRM_CIRRUS_QEMU=m
# CONFIG_DRM_QXL is not set
# CONFIG_DRM_BOCHS is not set
CONFIG_DRM_VIRTIO_GPU=y
CONFIG_DRM_PANEL=y

#
# Display Panels
#
# CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN is not set
CONFIG_DRM_BRIDGE=y
CONFIG_DRM_PANEL_BRIDGE=y

#
# Display Interface Bridges
#
# CONFIG_DRM_ANALOGIX_ANX78XX is not set
# CONFIG_DRM_HISI_HIBMC is not set
# CONFIG_DRM_TINYDRM is not set
# CONFIG_DRM_LEGACY is not set
CONFIG_DRM_PANEL_ORIENTATION_QUIRKS=y

#
# 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=y
CONFIG_FB_SYS_COPYAREA=y
CONFIG_FB_SYS_IMAGEBLIT=y
# CONFIG_FB_FOREIGN_ENDIAN is not set
CONFIG_FB_SYS_FOPS=y
CONFIG_FB_DEFERRED_IO=y
CONFIG_FB_MODE_HELPERS=y
# CONFIG_FB_TILEBLITTING is not set

#
# Frame buffer hardware drivers
#
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_PM2 is not set
# CONFIG_FB_CYBER2000 is not set
# CONFIG_FB_ARC is not set
# CONFIG_FB_ASILIANT is not set
# CONFIG_FB_IMSTT is not set
# CONFIG_FB_VGA16 is not set
CONFIG_FB_UVESA=m
# CONFIG_FB_VESA is not set
CONFIG_FB_EFI=y
# CONFIG_FB_N411 is not set
# CONFIG_FB_HGA is not set
# CONFIG_FB_OPENCORES is not set
# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_NVIDIA is not set
# CONFIG_FB_RIVA is not set
# CONFIG_FB_I740 is not set
# CONFIG_FB_LE80578 is not set
# CONFIG_FB_MATROX is not set
# CONFIG_FB_RADEON 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_SMSCUFX is not set
# CONFIG_FB_UDL is not set
# CONFIG_FB_IBM_GXT4500 is not set
# 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_SM712 is not set
CONFIG_BACKLIGHT_LCD_SUPPORT=y
CONFIG_LCD_CLASS_DEVICE=m
# CONFIG_LCD_PLATFORM is not set
CONFIG_BACKLIGHT_CLASS_DEVICE=m
CONFIG_BACKLIGHT_GENERIC=m
# CONFIG_BACKLIGHT_APPLE is not set
# CONFIG_BACKLIGHT_PM8941_WLED is not set
# CONFIG_BACKLIGHT_SAHARA is not set
# CONFIG_BACKLIGHT_ADP8860 is not set
# CONFIG_BACKLIGHT_ADP8870 is not set
# CONFIG_BACKLIGHT_LM3639 is not set
# CONFIG_BACKLIGHT_LV5207LP is not set
# CONFIG_BACKLIGHT_BD6107 is not set
# CONFIG_BACKLIGHT_ARCXCNN is not set
CONFIG_HDMI=y

#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
# CONFIG_VGACON_SOFT_SCROLLBACK 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 is not set
# CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER is not set
# CONFIG_LOGO is not set
CONFIG_SOUND=m
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 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_DMA_SGBUF=y
CONFIG_SND_SEQUENCER=m
# CONFIG_SND_SEQ_DUMMY is not set
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_AC97_CODEC=m
CONFIG_SND_DRIVERS=y
# CONFIG_SND_PCSP is not set
# CONFIG_SND_DUMMY is not set
CONFIG_SND_ALOOP=m
# CONFIG_SND_VIRMIDI is not set
# CONFIG_SND_MTPAV is not set
# CONFIG_SND_MTS64 is not set
# CONFIG_SND_SERIAL_U16550 is not set
# CONFIG_SND_MPU401 is not set
# CONFIG_SND_PORTMAN2X4 is not set
CONFIG_SND_AC97_POWER_SAVE=y
CONFIG_SND_AC97_POWER_SAVE_DEFAULT=0
CONFIG_SND_PCI=y
# CONFIG_SND_AD1889 is not set
# CONFIG_SND_ALS300 is not set
# CONFIG_SND_ALS4000 is not set
# CONFIG_SND_ALI5451 is not set
# CONFIG_SND_ASIHPI is not set
CONFIG_SND_ATIIXP=m
CONFIG_SND_ATIIXP_MODEM=m
# CONFIG_SND_AU8810 is not set
# CONFIG_SND_AU8820 is not set
# CONFIG_SND_AU8830 is not set
# CONFIG_SND_AW2 is not set
# CONFIG_SND_AZT3328 is not set
# CONFIG_SND_BT87X 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 is not set
CONFIG_SND_CTXFI=m
# CONFIG_SND_DARLA20 is not set
# CONFIG_SND_GINA20 is not set
# CONFIG_SND_LAYLA20 is not set
# CONFIG_SND_DARLA24 is not set
# CONFIG_SND_GINA24 is not set
# CONFIG_SND_LAYLA24 is not set
# CONFIG_SND_MONA is not set
# CONFIG_SND_MIA is not set
# CONFIG_SND_ECHO3G is not set
# CONFIG_SND_INDIGO is not set
# CONFIG_SND_INDIGOIO is not set
# CONFIG_SND_INDIGODJ is not set
# CONFIG_SND_INDIGOIOX is not set
# CONFIG_SND_INDIGODJX is not set
CONFIG_SND_EMU10K1=m
CONFIG_SND_EMU10K1_SEQ=m
CONFIG_SND_EMU10K1X=m
# CONFIG_SND_ENS1370 is not set
# CONFIG_SND_ENS1371 is not set
# CONFIG_SND_ES1938 is not set
# CONFIG_SND_ES1968 is not set
# CONFIG_SND_FM801 is not set
CONFIG_SND_HDSP=m
CONFIG_SND_HDSPM=m
CONFIG_SND_ICE1712=m
CONFIG_SND_ICE1724=m
CONFIG_SND_INTEL8X0=m
# CONFIG_SND_INTEL8X0M is not set
# CONFIG_SND_KORG1212 is not set
# CONFIG_SND_LOLA is not set
# CONFIG_SND_LX6464ES is not set
# CONFIG_SND_MAESTRO3 is not set
# CONFIG_SND_MIXART is not set
# CONFIG_SND_NM256 is not set
# CONFIG_SND_PCXHR is not set
# CONFIG_SND_RIPTIDE is not set
# CONFIG_SND_RME32 is not set
CONFIG_SND_RME96=m
CONFIG_SND_RME9652=m
# CONFIG_SND_SONICVIBES is not set
# CONFIG_SND_TRIDENT is not set
# CONFIG_SND_VIA82XX is not set
# CONFIG_SND_VIA82XX_MODEM is not set
CONFIG_SND_VIRTUOSO=m
# CONFIG_SND_VX222 is not set
# CONFIG_SND_YMFPCI is not set

#
# HD-Audio
#
CONFIG_SND_HDA=m
CONFIG_SND_HDA_INTEL=m
# CONFIG_SND_HDA_HWDEP is not set
# CONFIG_SND_HDA_RECONFIG is not set
# CONFIG_SND_HDA_INPUT_BEEP is not set
# CONFIG_SND_HDA_PATCH_LOADER is not set
CONFIG_SND_HDA_CODEC_REALTEK=m
CONFIG_SND_HDA_CODEC_ANALOG=m
CONFIG_SND_HDA_CODEC_SIGMATEL=m
CONFIG_SND_HDA_CODEC_VIA=m
CONFIG_SND_HDA_CODEC_HDMI=m
CONFIG_SND_HDA_CODEC_CIRRUS=m
CONFIG_SND_HDA_CODEC_CONEXANT=m
CONFIG_SND_HDA_CODEC_CA0110=m
CONFIG_SND_HDA_CODEC_CA0132=m
# CONFIG_SND_HDA_CODEC_CA0132_DSP is not set
CONFIG_SND_HDA_CODEC_CMEDIA=m
CONFIG_SND_HDA_CODEC_SI3054=m
CONFIG_SND_HDA_GENERIC=m
CONFIG_SND_HDA_POWER_SAVE_DEFAULT=0
CONFIG_SND_HDA_CORE=m
CONFIG_SND_HDA_COMPONENT=y
CONFIG_SND_HDA_I915=y
CONFIG_SND_HDA_PREALLOC_SIZE=64
CONFIG_SND_USB=y
CONFIG_SND_USB_AUDIO=m
# CONFIG_SND_USB_UA101 is not set
CONFIG_SND_USB_USX2Y=m
# CONFIG_SND_USB_CAIAQ is not set
CONFIG_SND_USB_US122L=m
# CONFIG_SND_USB_6FIRE is not set
CONFIG_SND_USB_HIFACE=m
# CONFIG_SND_BCD2000 is not set
# CONFIG_SND_USB_POD is not set
# CONFIG_SND_USB_PODHD is not set
# CONFIG_SND_USB_TONEPORT is not set
# CONFIG_SND_USB_VARIAX is not set
# CONFIG_SND_SOC is not set
CONFIG_SND_X86=y
# CONFIG_HDMI_LPE_AUDIO is not set
CONFIG_SND_SYNTH_EMUX=m
CONFIG_AC97_BUS=m

#
# HID support
#
CONFIG_HID=y
# CONFIG_HID_BATTERY_STRENGTH is not set
# CONFIG_HIDRAW is not set
# CONFIG_UHID is not set
CONFIG_HID_GENERIC=y

#
# Special HID drivers
#
CONFIG_HID_A4TECH=y
# CONFIG_HID_ACCUTOUCH is not set
# CONFIG_HID_ACRUX is not set
CONFIG_HID_APPLE=y
# CONFIG_HID_APPLEIR is not set
# CONFIG_HID_ASUS is not set
# CONFIG_HID_AUREAL is not set
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_PRODIKEYS is not set
# CONFIG_HID_CMEDIA is not set
CONFIG_HID_CYPRESS=y
# CONFIG_HID_DRAGONRISE is not set
# CONFIG_HID_EMS_FF is not set
# CONFIG_HID_ELAN is not set
# CONFIG_HID_ELECOM is not set
# 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 is not set
# CONFIG_HID_GT683R is not set
# CONFIG_HID_KEYTOUCH is not set
# CONFIG_HID_KYE is not set
# CONFIG_HID_UCLOGIC is not set
# CONFIG_HID_WALTOP is not set
# CONFIG_HID_GYRATION is not set
# CONFIG_HID_ICADE is not set
CONFIG_HID_ITE=y
# CONFIG_HID_JABRA is not set
# CONFIG_HID_TWINHAN is not set
CONFIG_HID_KENSINGTON=y
# CONFIG_HID_LCPOWER is not set
# CONFIG_HID_LED is not set
# CONFIG_HID_LENOVO is not set
CONFIG_HID_LOGITECH=y
# CONFIG_HID_LOGITECH_HIDPP is not set
# 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 is not set
# CONFIG_HID_MAYFLASH is not set
CONFIG_HID_REDRAGON=y
CONFIG_HID_MICROSOFT=y
CONFIG_HID_MONTEREY=y
# CONFIG_HID_MULTITOUCH is not set
# CONFIG_HID_NTI is not set
# CONFIG_HID_NTRIG is not set
# CONFIG_HID_ORTEK is not set
# CONFIG_HID_PANTHERLORD is not set
# CONFIG_HID_PENMOUNT is not set
# CONFIG_HID_PETALYNX is not set
# CONFIG_HID_PICOLCD is not set
# CONFIG_HID_PLANTRONICS is not set
# CONFIG_HID_PRIMAX is not set
# CONFIG_HID_RETRODE is not set
# CONFIG_HID_ROCCAT is not set
# CONFIG_HID_SAITEK is not set
# CONFIG_HID_SAMSUNG is not set
# CONFIG_HID_SONY is not set
# CONFIG_HID_SPEEDLINK is not set
# CONFIG_HID_STEAM is not set
# CONFIG_HID_STEELSERIES is not set
# CONFIG_HID_SUNPLUS is not set
# CONFIG_HID_RMI is not set
# CONFIG_HID_GREENASIA is not set
# CONFIG_HID_SMARTJOYPLUS is not set
# CONFIG_HID_TIVO is not set
# CONFIG_HID_TOPSEED is not set
# CONFIG_HID_THINGM is not set
# CONFIG_HID_THRUSTMASTER is not set
# CONFIG_HID_UDRAW_PS3 is not set
CONFIG_HID_WACOM=y
# CONFIG_HID_WIIMOTE is not set
# CONFIG_HID_XINMO is not set
# CONFIG_HID_ZEROPLUS is not set
# CONFIG_HID_ZYDACRON is not set
# CONFIG_HID_SENSOR_HUB is not set
# CONFIG_HID_ALPS is not set

#
# USB HID support
#
CONFIG_USB_HID=y
# CONFIG_HID_PID is not set
CONFIG_USB_HIDDEV=y

#
# I2C HID support
#
# CONFIG_I2C_HID is not set

#
# Intel ISH HID support
#
# CONFIG_INTEL_ISH_HID is not set
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
CONFIG_USB_SUPPORT=y
CONFIG_USB_COMMON=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB=y
CONFIG_USB_PCI=y
# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set

#
# 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_MON is not set
# CONFIG_USB_WUSB_CBAF is not set

#
# 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_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_PCI=y
# CONFIG_USB_OHCI_HCD_PLATFORM is not set
CONFIG_USB_UHCI_HCD=y
# CONFIG_USB_SL811_HCD is not set
# CONFIG_USB_R8A66597_HCD is not set
# CONFIG_USB_HCD_BCMA is not set
# CONFIG_USB_HCD_TEST_MODE is not set

#
# USB Device Class drivers
#
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
# CONFIG_USB_WDM is not set
# CONFIG_USB_TMC is not set

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

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

#
# USB Imaging devices
#
# CONFIG_USB_MDC800 is not set
# CONFIG_USB_MICROTEK is not set
# CONFIG_USBIP_CORE 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 is not set
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 is not set
# CONFIG_USB_SERIAL_ARK3116 is not set
# CONFIG_USB_SERIAL_BELKIN is not set
# CONFIG_USB_SERIAL_CH341 is not set
# CONFIG_USB_SERIAL_WHITEHEAT is not set
# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
# CONFIG_USB_SERIAL_CP210X is not set
# CONFIG_USB_SERIAL_CYPRESS_M8 is not set
# CONFIG_USB_SERIAL_EMPEG is not set
CONFIG_USB_SERIAL_FTDI_SIO=y
# CONFIG_USB_SERIAL_VISOR is not set
# CONFIG_USB_SERIAL_IPAQ is not set
# CONFIG_USB_SERIAL_IR is not set
# CONFIG_USB_SERIAL_EDGEPORT is not set
# CONFIG_USB_SERIAL_EDGEPORT_TI is not set
# CONFIG_USB_SERIAL_F81232 is not set
# CONFIG_USB_SERIAL_F8153X is not set
# CONFIG_USB_SERIAL_GARMIN is not set
# CONFIG_USB_SERIAL_IPW is not set
# CONFIG_USB_SERIAL_IUU is not set
# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set
# CONFIG_USB_SERIAL_KEYSPAN is not set
# CONFIG_USB_SERIAL_KLSI is not set
# CONFIG_USB_SERIAL_KOBIL_SCT is not set
# CONFIG_USB_SERIAL_MCT_U232 is not set
# CONFIG_USB_SERIAL_METRO is not set
# CONFIG_USB_SERIAL_MOS7720 is not set
# CONFIG_USB_SERIAL_MOS7840 is not set
# CONFIG_USB_SERIAL_MXUPORT is not set
# CONFIG_USB_SERIAL_NAVMAN is not set
CONFIG_USB_SERIAL_PL2303=y
# CONFIG_USB_SERIAL_OTI6858 is not set
# CONFIG_USB_SERIAL_QCAUX is not set
# CONFIG_USB_SERIAL_QUALCOMM is not set
# CONFIG_USB_SERIAL_SPCP8X5 is not set
# CONFIG_USB_SERIAL_SAFE is not set
# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set
# CONFIG_USB_SERIAL_SYMBOL is not set
# CONFIG_USB_SERIAL_TI is not set
# CONFIG_USB_SERIAL_CYBERJACK is not set
# CONFIG_USB_SERIAL_XIRCOM is not set
# CONFIG_USB_SERIAL_OPTION is not set
# CONFIG_USB_SERIAL_OMNINET is not set
# CONFIG_USB_SERIAL_OPTICON is not set
# CONFIG_USB_SERIAL_XSENS_MT is not set
# CONFIG_USB_SERIAL_WISHBONE is not set
# CONFIG_USB_SERIAL_SSU100 is not set
# CONFIG_USB_SERIAL_QT2 is not set
# CONFIG_USB_SERIAL_UPD78F0730 is not set
# CONFIG_USB_SERIAL_DEBUG is not set

#
# USB Miscellaneous drivers
#
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
# CONFIG_USB_ADUTUX is not set
# CONFIG_USB_SEVSEG is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
# CONFIG_USB_IDMOUSE is not set
# CONFIG_USB_FTDI_ELAN is not set
# CONFIG_USB_APPLEDISPLAY is not set
# CONFIG_USB_SISUSBVGA is not set
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
# CONFIG_USB_EHSET_TEST_FIXTURE is not set
# CONFIG_USB_ISIGHTFW is not set
# CONFIG_USB_YUREX is not set
CONFIG_USB_EZUSB_FX2=y
# CONFIG_USB_HUB_USB251XB is not set
# CONFIG_USB_HSIC_USB3503 is not set
# CONFIG_USB_HSIC_USB4604 is not set
# CONFIG_USB_LINK_LAYER_TEST is not set
# CONFIG_USB_CHAOSKEY is not set

#
# USB Physical Layer drivers
#
# CONFIG_NOP_USB_XCEIV is not set
# CONFIG_USB_ISP1301 is not set
# CONFIG_USB_GADGET is not set
# CONFIG_TYPEC is not set
# CONFIG_USB_ROLE_SWITCH is not set
# CONFIG_USB_LED_TRIG is not set
# CONFIG_USB_ULPI_BUS is not set
# CONFIG_UWB is not set
CONFIG_MMC=y
CONFIG_MMC_BLOCK=y
CONFIG_MMC_BLOCK_MINORS=8
# CONFIG_SDIO_UART is not set
# CONFIG_MMC_TEST is not set

#
# MMC/SD/SDIO Host Controller Drivers
#
# CONFIG_MMC_DEBUG is not set
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PCI=y
CONFIG_MMC_RICOH_MMC=y
CONFIG_MMC_SDHCI_ACPI=y
CONFIG_MMC_SDHCI_PLTFM=y
# CONFIG_MMC_SDHCI_F_SDH30 is not set
# CONFIG_MMC_WBSD is not set
# CONFIG_MMC_TIFM_SD is not set
# CONFIG_MMC_CB710 is not set
# CONFIG_MMC_VIA_SDMMC is not set
# CONFIG_MMC_VUB300 is not set
# CONFIG_MMC_USHC is not set
# CONFIG_MMC_USDHI6ROL0 is not set
CONFIG_MMC_CQHCI=y
# CONFIG_MMC_TOSHIBA_PCI is not set
# CONFIG_MMC_MTK is not set
# CONFIG_MMC_SDHCI_XENON is not set
# CONFIG_MEMSTICK is not set
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_APU is not set
# CONFIG_LEDS_LM3530 is not set
# CONFIG_LEDS_LM3642 is not set
# CONFIG_LEDS_PCA9532 is not set
# CONFIG_LEDS_LP3944 is not set
# CONFIG_LEDS_LP5521 is not set
# CONFIG_LEDS_LP5523 is not set
# CONFIG_LEDS_LP5562 is not set
# CONFIG_LEDS_LP8501 is not set
# CONFIG_LEDS_CLEVO_MAIL is not set
# CONFIG_LEDS_PCA955X is not set
# CONFIG_LEDS_PCA963X is not set
# CONFIG_LEDS_BD2802 is not set
# CONFIG_LEDS_INTEL_SS4200 is not set
# CONFIG_LEDS_TCA6507 is not set
# CONFIG_LEDS_TLC591XX is not set
# CONFIG_LEDS_LM355x is not set

#
# LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)
#
# CONFIG_LEDS_BLINKM is not set
# CONFIG_LEDS_MLXCPLD is not set
# CONFIG_LEDS_MLXREG is not set
# CONFIG_LEDS_USER is not set
# CONFIG_LEDS_NIC78BX is not set

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

#
# iptables trigger is under Netfilter config (LED target)
#
# CONFIG_LEDS_TRIGGER_TRANSIENT is not set
# CONFIG_LEDS_TRIGGER_CAMERA is not set
# 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 is not set
CONFIG_EDAC_ATOMIC_SCRUB=y
CONFIG_EDAC_SUPPORT=y
# CONFIG_EDAC is not set
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=y
CONFIG_RTC_SYSTOHC_DEVICE="rtc0"
# 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_ABX80X is not set
# CONFIG_RTC_DRV_DS1307 is not set
# CONFIG_RTC_DRV_DS1374 is not set
# CONFIG_RTC_DRV_DS1672 is not set
# CONFIG_RTC_DRV_MAX6900 is not set
# CONFIG_RTC_DRV_RS5C372 is not set
# CONFIG_RTC_DRV_ISL1208 is not set
# CONFIG_RTC_DRV_ISL12022 is not set
# CONFIG_RTC_DRV_X1205 is not set
# CONFIG_RTC_DRV_PCF8523 is not set
# CONFIG_RTC_DRV_PCF85063 is not set
# CONFIG_RTC_DRV_PCF85363 is not set
# CONFIG_RTC_DRV_PCF8563 is not set
# CONFIG_RTC_DRV_PCF8583 is not set
# CONFIG_RTC_DRV_M41T80 is not set
# CONFIG_RTC_DRV_BQ32K is not set
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8010 is not set
# CONFIG_RTC_DRV_RX8581 is not set
# CONFIG_RTC_DRV_RX8025 is not set
# CONFIG_RTC_DRV_EM3027 is not set
# CONFIG_RTC_DRV_RV8803 is not set

#
# SPI RTC drivers
#
CONFIG_RTC_I2C_AND_SPI=y

#
# SPI and I2C RTC drivers
#
# CONFIG_RTC_DRV_DS3232 is not set
# CONFIG_RTC_DRV_PCF2127 is not set
# CONFIG_RTC_DRV_RV3029C2 is not set

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

#
# on-CPU RTC drivers
#
# CONFIG_RTC_DRV_FTRTC010 is not set

#
# HID Sensor RTC drivers
#
# CONFIG_RTC_DRV_HID_SENSOR_TIME is not set
# CONFIG_DMADEVICES is not set

#
# DMABUF options
#
CONFIG_SYNC_FILE=y
# CONFIG_SW_SYNC is not set
# CONFIG_UDMABUF is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_PANEL is not set
# CONFIG_UIO is not set
# CONFIG_VIRT_DRIVERS is not set
CONFIG_VIRTIO=y
CONFIG_VIRTIO_MENU=y
CONFIG_VIRTIO_PCI=y
CONFIG_VIRTIO_PCI_LEGACY=y
CONFIG_VIRTIO_BALLOON=y
CONFIG_VIRTIO_INPUT=m
CONFIG_VIRTIO_MMIO=y
# CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES is not set

#
# Microsoft Hyper-V guest support
#
# CONFIG_STAGING is not set
CONFIG_X86_PLATFORM_DEVICES=y
# CONFIG_ACER_WIRELESS is not set
# CONFIG_ACERHDF is not set
# CONFIG_ASUS_LAPTOP is not set
# CONFIG_DCDBAS is not set
# CONFIG_DELL_SMBIOS is not set
# CONFIG_DELL_SMO8800 is not set
# CONFIG_DELL_RBTN is not set
# CONFIG_DELL_RBU is not set
# CONFIG_FUJITSU_LAPTOP is not set
# CONFIG_FUJITSU_TABLET is not set
# CONFIG_AMILO_RFKILL is not set
# CONFIG_GPD_POCKET_FAN is not set
# CONFIG_HP_ACCEL is not set
# CONFIG_HP_WIRELESS is not set
# CONFIG_MSI_LAPTOP is not set
# CONFIG_PANASONIC_LAPTOP is not set
# CONFIG_COMPAL_LAPTOP is not set
# CONFIG_SONY_LAPTOP is not set
# CONFIG_IDEAPAD_LAPTOP is not set
# CONFIG_THINKPAD_ACPI is not set
# CONFIG_SENSORS_HDAPS is not set
# CONFIG_INTEL_MENLOW is not set
# CONFIG_EEEPC_LAPTOP is not set
# CONFIG_ASUS_WIRELESS is not set
# CONFIG_ACPI_WMI is not set
# CONFIG_TOPSTAR_LAPTOP is not set
# CONFIG_TOSHIBA_BT_RFKILL is not set
# CONFIG_TOSHIBA_HAPS is not set
# CONFIG_ACPI_CMPC is not set
# CONFIG_INTEL_HID_EVENT is not set
# CONFIG_INTEL_VBTN is not set
# CONFIG_INTEL_IPS is not set
# CONFIG_INTEL_PMC_CORE is not set
# CONFIG_IBM_RTL is not set
# CONFIG_SAMSUNG_LAPTOP is not set
# CONFIG_INTEL_OAKTRAIL is not set
# CONFIG_SAMSUNG_Q10 is not set
# CONFIG_APPLE_GMUX is not set
# CONFIG_INTEL_RST is not set
# CONFIG_INTEL_SMARTCONNECT is not set
# CONFIG_INTEL_PMC_IPC is not set
# CONFIG_SURFACE_PRO3_BUTTON is not set
# CONFIG_INTEL_PUNIT_IPC is not set
# CONFIG_MLX_PLATFORM is not set
# CONFIG_INTEL_TURBO_MAX_3 is not set
# CONFIG_I2C_MULTI_INSTANTIATE is not set
# CONFIG_INTEL_ATOMISP2_PM is not set
CONFIG_PMC_ATOM=y
# CONFIG_CHROME_PLATFORMS is not set
# CONFIG_MELLANOX_PLATFORM is not set
CONFIG_CLKDEV_LOOKUP=y
CONFIG_HAVE_CLK_PREPARE=y
CONFIG_COMMON_CLK=y

#
# Common Clock Framework
#
# CONFIG_COMMON_CLK_MAX9485 is not set
# CONFIG_COMMON_CLK_SI5351 is not set
# CONFIG_COMMON_CLK_SI544 is not set
# CONFIG_COMMON_CLK_CDCE706 is not set
# CONFIG_COMMON_CLK_CS2000_CP is not set
# CONFIG_HWSPINLOCK is not set

#
# Clock Source drivers
#
CONFIG_CLKEVT_I8253=y
CONFIG_I8253_LOCK=y
CONFIG_CLKBLD_I8253=y
CONFIG_MAILBOX=y
CONFIG_PCC=y
# CONFIG_ALTERA_MBOX is not set
CONFIG_IOMMU_SUPPORT=y

#
# Generic IOMMU Pagetable Support
#
# CONFIG_IOMMU_DEBUGFS is not set
# CONFIG_AMD_IOMMU is not set
CONFIG_DMAR_TABLE=y
# CONFIG_INTEL_IOMMU is not set
CONFIG_IRQ_REMAP=y

#
# Remoteproc drivers
#
# CONFIG_REMOTEPROC is not set

#
# Rpmsg drivers
#
# CONFIG_RPMSG_QCOM_GLINK_RPM is not set
# CONFIG_RPMSG_VIRTIO is not set
# CONFIG_SOUNDWIRE is not set

#
# SOC (System On Chip) specific Drivers
#

#
# Amlogic SoC drivers
#

#
# Broadcom SoC drivers
#

#
# NXP/Freescale QorIQ SoC drivers
#

#
# i.MX SoC drivers
#

#
# Qualcomm SoC drivers
#
# CONFIG_SOC_TI is not set

#
# Xilinx SoC drivers
#
# CONFIG_XILINX_VCU is not set
# CONFIG_PM_DEVFREQ 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 is not set

#
# IRQ chip support
#
CONFIG_ARM_GIC_MAX_NR=1
# CONFIG_IPACK_BUS is not set
# CONFIG_RESET_CONTROLLER is not set
# CONFIG_FMC is not set

#
# PHY Subsystem
#
# CONFIG_GENERIC_PHY is not set
# CONFIG_BCM_KONA_USB2_PHY is not set
# CONFIG_PHY_PXA_28NM_HSIC is not set
# CONFIG_PHY_PXA_28NM_USB2 is not set
# CONFIG_POWERCAP is not set
# CONFIG_MCB is not set

#
# Performance monitor support
#
CONFIG_RAS=y
# CONFIG_THUNDERBOLT is not set

#
# Android
#
# CONFIG_ANDROID is not set
# CONFIG_LIBNVDIMM is not set
# CONFIG_DAX is not set
CONFIG_NVMEM=y

#
# HW tracing support
#
# CONFIG_STM is not set
# CONFIG_INTEL_TH is not set
# CONFIG_FPGA is not set
# CONFIG_UNISYS_VISORBUS is not set
# CONFIG_SIOX is not set
# CONFIG_SLIMBUS is not set

#
# File systems
#
CONFIG_DCACHE_WORD_ACCESS=y
CONFIG_FS_IOMAP=y
# CONFIG_EXT2_FS is not set
# CONFIG_EXT3_FS is not set
CONFIG_EXT4_FS=y
CONFIG_EXT4_USE_FOR_EXT2=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
CONFIG_EXT4_ENCRYPTION=y
CONFIG_EXT4_FS_ENCRYPTION=y
# CONFIG_EXT4_DEBUG is not set
CONFIG_JBD2=y
# CONFIG_JBD2_DEBUG is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
CONFIG_BTRFS_FS=y
CONFIG_BTRFS_FS_POSIX_ACL=y
# CONFIG_BTRFS_FS_CHECK_INTEGRITY is not set
# CONFIG_BTRFS_FS_RUN_SANITY_TESTS is not set
# CONFIG_BTRFS_DEBUG is not set
# CONFIG_BTRFS_ASSERT is not set
# CONFIG_BTRFS_FS_REF_VERIFY is not set
# CONFIG_NILFS2_FS is not set
# CONFIG_F2FS_FS is not set
# CONFIG_FS_DAX is not set
CONFIG_FS_POSIX_ACL=y
CONFIG_EXPORTFS=y
# CONFIG_EXPORTFS_BLOCK_OPS is not set
CONFIG_FILE_LOCKING=y
CONFIG_MANDATORY_FILE_LOCKING=y
CONFIG_FS_ENCRYPTION=y
CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_FANOTIFY is not set
# CONFIG_QUOTA is not set
CONFIG_AUTOFS4_FS=y
CONFIG_AUTOFS_FS=y
CONFIG_FUSE_FS=m
CONFIG_CUSE=m
# CONFIG_OVERLAY_FS is not set

#
# Caches
#
# CONFIG_FSCACHE is not set

#
# CD-ROM/DVD Filesystems
#
CONFIG_ISO9660_FS=y
# CONFIG_JOLIET is not set
CONFIG_ZISOFS=y
# CONFIG_UDF_FS is not set

#
# DOS/FAT/NT Filesystems
#
CONFIG_FAT_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_FAT_DEFAULT_CODEPAGE=437
CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
# CONFIG_FAT_DEFAULT_UTF8 is not set
# CONFIG_NTFS_FS is not set

#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_SYSCTL=y
CONFIG_PROC_PAGE_MONITOR=y
# CONFIG_PROC_CHILDREN is not set
CONFIG_KERNFS=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_TMPFS_XATTR=y
# CONFIG_HUGETLBFS is not set
CONFIG_MEMFD_CREATE=y
CONFIG_CONFIGFS_FS=m
CONFIG_EFIVAR_FS=m
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_CRAMFS is not set
# CONFIG_SQUASHFS is not set
# 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=m
CONFIG_ROMFS_BACKED_BY_BLOCK=y
CONFIG_ROMFS_ON_BLOCK=y
# CONFIG_PSTORE is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V2=y
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
# CONFIG_NFS_SWAP is not set
# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFS_USE_LEGACY_DNS is not set
CONFIG_NFS_USE_KERNEL_DNS=y
# CONFIG_NFSD is not set
CONFIG_GRACE_PERIOD=y
CONFIG_LOCKD=y
CONFIG_LOCKD_V4=y
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
CONFIG_SUNRPC_GSS=y
CONFIG_RPCSEC_GSS_KRB5=m
# CONFIG_SUNRPC_DEBUG is not set
# CONFIG_CEPH_FS is not set
CONFIG_CIFS=m
# CONFIG_CIFS_STATS2 is not set
CONFIG_CIFS_ALLOW_INSECURE_LEGACY=y
# CONFIG_CIFS_WEAK_PW_HASH is not set
# CONFIG_CIFS_UPCALL is not set
CONFIG_CIFS_XATTR=y
CONFIG_CIFS_POSIX=y
# CONFIG_CIFS_ACL is not set
CONFIG_CIFS_DEBUG=y
# CONFIG_CIFS_DEBUG2 is not set
# CONFIG_CIFS_DEBUG_DUMP_KEYS is not set
# CONFIG_CIFS_DFS_UPCALL is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
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=m
CONFIG_NLS_ISO8859_1=y
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 is not set
# CONFIG_NLS_MAC_CELTIC is not set
# CONFIG_NLS_MAC_CENTEURO is not set
# CONFIG_NLS_MAC_CROATIAN is not set
# CONFIG_NLS_MAC_CYRILLIC is not set
# CONFIG_NLS_MAC_GAELIC is not set
# CONFIG_NLS_MAC_GREEK is not set
# CONFIG_NLS_MAC_ICELAND is not set
# CONFIG_NLS_MAC_INUIT is not set
# CONFIG_NLS_MAC_ROMANIAN is not set
# CONFIG_NLS_MAC_TURKISH is not set
CONFIG_NLS_UTF8=m
# CONFIG_DLM is not set

#
# Security options
#
CONFIG_KEYS=y
CONFIG_KEYS_COMPAT=y
# CONFIG_PERSISTENT_KEYRINGS is not set
# CONFIG_BIG_KEYS is not set
CONFIG_ENCRYPTED_KEYS=y
# CONFIG_KEY_DH_OPERATIONS is not set
# CONFIG_SECURITY_DMESG_RESTRICT is not set
CONFIG_SECURITY=y
# CONFIG_SECURITYFS is not set
# CONFIG_SECURITY_NETWORK is not set
CONFIG_PAGE_TABLE_ISOLATION=y
# CONFIG_SECURITY_PATH is not set
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_SECURITY_SMACK is not set
# CONFIG_SECURITY_TOMOYO is not set
# CONFIG_SECURITY_APPARMOR is not set
# CONFIG_SECURITY_LOADPIN is not set
# CONFIG_SECURITY_YAMA is not set
CONFIG_INTEGRITY=y
# CONFIG_INTEGRITY_SIGNATURE is not set
# CONFIG_IMA is not set
# CONFIG_EVM is not set
CONFIG_DEFAULT_SECURITY_DAC=y
CONFIG_DEFAULT_SECURITY=""
CONFIG_XOR_BLOCKS=y
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_BLKCIPHER=y
CONFIG_CRYPTO_BLKCIPHER2=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=y
CONFIG_CRYPTO_ACOMP2=y
CONFIG_CRYPTO_RSA=y
# CONFIG_CRYPTO_DH is not set
CONFIG_CRYPTO_ECDH=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
# CONFIG_CRYPTO_USER is not set
CONFIG_CRYPTO_MANAGER_DISABLE_TESTS=y
CONFIG_CRYPTO_GF128MUL=m
CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_NULL2=y
# CONFIG_CRYPTO_PCRYPT is not set
CONFIG_CRYPTO_WORKQUEUE=y
# CONFIG_CRYPTO_CRYPTD is not set
CONFIG_CRYPTO_AUTHENC=y
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_ENGINE=y

#
# Authenticated Encryption with Associated Data
#
CONFIG_CRYPTO_CCM=m
CONFIG_CRYPTO_GCM=m
# CONFIG_CRYPTO_CHACHA20POLY1305 is not set
# CONFIG_CRYPTO_AEGIS128 is not set
# CONFIG_CRYPTO_AEGIS128L is not set
# CONFIG_CRYPTO_AEGIS256 is not set
# CONFIG_CRYPTO_AEGIS128_AESNI_SSE2 is not set
# CONFIG_CRYPTO_AEGIS128L_AESNI_SSE2 is not set
# CONFIG_CRYPTO_AEGIS256_AESNI_SSE2 is not set
# CONFIG_CRYPTO_MORUS640 is not set
# CONFIG_CRYPTO_MORUS640_SSE2 is not set
# CONFIG_CRYPTO_MORUS1280 is not set
# CONFIG_CRYPTO_MORUS1280_SSE2 is not set
# CONFIG_CRYPTO_MORUS1280_AVX2 is not set
CONFIG_CRYPTO_SEQIV=y
CONFIG_CRYPTO_ECHAINIV=y

#
# Block modes
#
CONFIG_CRYPTO_CBC=y
# CONFIG_CRYPTO_CFB is not set
CONFIG_CRYPTO_CTR=y
CONFIG_CRYPTO_CTS=y
CONFIG_CRYPTO_ECB=y
# CONFIG_CRYPTO_LRW is not set
# CONFIG_CRYPTO_OFB is not set
# CONFIG_CRYPTO_PCBC is not set
CONFIG_CRYPTO_XTS=y
# CONFIG_CRYPTO_KEYWRAP is not set
# CONFIG_CRYPTO_NHPOLY1305_SSE2 is not set
# CONFIG_CRYPTO_NHPOLY1305_AVX2 is not set
# CONFIG_CRYPTO_ADIANTUM is not set

#
# Hash modes
#
CONFIG_CRYPTO_CMAC=y
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_XCBC=m
# CONFIG_CRYPTO_VMAC is not set

#
# Digest
#
CONFIG_CRYPTO_CRC32C=y
# CONFIG_CRYPTO_CRC32C_INTEL is not set
# CONFIG_CRYPTO_CRC32 is not set
# CONFIG_CRYPTO_CRC32_PCLMUL is not set
# CONFIG_CRYPTO_CRCT10DIF is not set
CONFIG_CRYPTO_GHASH=m
# CONFIG_CRYPTO_POLY1305 is not set
# CONFIG_CRYPTO_POLY1305_X86_64 is not set
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_MICHAEL_MIC=m
# CONFIG_CRYPTO_RMD128 is not set
# CONFIG_CRYPTO_RMD160 is not set
# CONFIG_CRYPTO_RMD256 is not set
# CONFIG_CRYPTO_RMD320 is not set
CONFIG_CRYPTO_SHA1=y
# CONFIG_CRYPTO_SHA1_SSSE3 is not set
# CONFIG_CRYPTO_SHA256_SSSE3 is not set
# CONFIG_CRYPTO_SHA512_SSSE3 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 is not set
CONFIG_CRYPTO_WP512=m
# CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL is not set

#
# Ciphers
#
CONFIG_CRYPTO_AES=y
# CONFIG_CRYPTO_AES_TI is not set
# CONFIG_CRYPTO_AES_X86_64 is not set
# CONFIG_CRYPTO_AES_NI_INTEL is not set
CONFIG_CRYPTO_ANUBIS=m
CONFIG_CRYPTO_ARC4=m
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_BLOWFISH_COMMON=m
# CONFIG_CRYPTO_BLOWFISH_X86_64 is not set
CONFIG_CRYPTO_CAMELLIA=m
# CONFIG_CRYPTO_CAMELLIA_X86_64 is not set
# CONFIG_CRYPTO_CAMELLIA_AESNI_AVX_X86_64 is not set
# CONFIG_CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 is not set
CONFIG_CRYPTO_CAST_COMMON=m
CONFIG_CRYPTO_CAST5=m
# CONFIG_CRYPTO_CAST5_AVX_X86_64 is not set
CONFIG_CRYPTO_CAST6=m
# CONFIG_CRYPTO_CAST6_AVX_X86_64 is not set
CONFIG_CRYPTO_DES=y
# CONFIG_CRYPTO_DES3_EDE_X86_64 is not set
# CONFIG_CRYPTO_FCRYPT is not set
CONFIG_CRYPTO_KHAZAD=m
# CONFIG_CRYPTO_SALSA20 is not set
# CONFIG_CRYPTO_CHACHA20 is not set
# CONFIG_CRYPTO_CHACHA20_X86_64 is not set
# CONFIG_CRYPTO_SEED is not set
CONFIG_CRYPTO_SERPENT=m
# CONFIG_CRYPTO_SERPENT_SSE2_X86_64 is not set
# CONFIG_CRYPTO_SERPENT_AVX_X86_64 is not set
# CONFIG_CRYPTO_SERPENT_AVX2_X86_64 is not set
# CONFIG_CRYPTO_SM4 is not set
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_TWOFISH_COMMON=m
# CONFIG_CRYPTO_TWOFISH_X86_64 is not set
# CONFIG_CRYPTO_TWOFISH_X86_64_3WAY is not set
# CONFIG_CRYPTO_TWOFISH_AVX_X86_64 is not set

#
# Compression
#
CONFIG_CRYPTO_DEFLATE=m
# CONFIG_CRYPTO_LZO is not set
# CONFIG_CRYPTO_842 is not set
# 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 is not set
CONFIG_CRYPTO_DRBG_MENU=y
CONFIG_CRYPTO_DRBG_HMAC=y
# CONFIG_CRYPTO_DRBG_HASH is not set
# CONFIG_CRYPTO_DRBG_CTR is not set
CONFIG_CRYPTO_DRBG=y
CONFIG_CRYPTO_JITTERENTROPY=y
# CONFIG_CRYPTO_USER_API_HASH is not set
# CONFIG_CRYPTO_USER_API_SKCIPHER is not set
# CONFIG_CRYPTO_USER_API_RNG is not set
# CONFIG_CRYPTO_USER_API_AEAD is not set
CONFIG_CRYPTO_HASH_INFO=y
CONFIG_CRYPTO_HW=y
# CONFIG_CRYPTO_DEV_PADLOCK is not set
# CONFIG_CRYPTO_DEV_CCP is not set
# CONFIG_CRYPTO_DEV_QAT_DH895xCC is not set
# CONFIG_CRYPTO_DEV_QAT_C3XXX is not set
# CONFIG_CRYPTO_DEV_QAT_C62X is not set
# CONFIG_CRYPTO_DEV_QAT_DH895xCCVF is not set
# CONFIG_CRYPTO_DEV_QAT_C3XXXVF is not set
# CONFIG_CRYPTO_DEV_QAT_C62XVF is not set
# CONFIG_CRYPTO_DEV_NITROX_CNN55XX is not set
CONFIG_CRYPTO_DEV_VIRTIO=y
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
# CONFIG_PKCS7_TEST_KEY is not set
# CONFIG_SIGNED_PE_FILE_VERIFICATION is not set

#
# Certificates for signature checking
#
CONFIG_SYSTEM_TRUSTED_KEYRING=y
CONFIG_SYSTEM_TRUSTED_KEYS=""
# CONFIG_SYSTEM_EXTRA_CERTIFICATE is not set
# CONFIG_SECONDARY_TRUSTED_KEYRING is not set
# CONFIG_SYSTEM_BLACKLIST_KEYRING is not set
CONFIG_BINARY_PRINTF=y

#
# Library routines
#
CONFIG_RAID6_PQ=y
CONFIG_RAID6_PQ_BENCHMARK=y
CONFIG_BITREVERSE=y
CONFIG_RATIONAL=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GENERIC_NET_UTILS=y
CONFIG_GENERIC_FIND_FIRST_BIT=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=m
CONFIG_CRC16=y
# CONFIG_CRC_T10DIF is not set
# CONFIG_CRC_ITU_T is not set
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=y
CONFIG_CRC8=m
CONFIG_XXHASH=y
# CONFIG_RANDOM32_SELFTEST is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_LZ4_DECOMPRESS=y
CONFIG_ZSTD_COMPRESS=y
CONFIG_ZSTD_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_TEXTSEARCH=y
CONFIG_TEXTSEARCH_KMP=m
CONFIG_TEXTSEARCH_BM=m
CONFIG_TEXTSEARCH_FSM=m
CONFIG_INTERVAL_TREE=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_SWIOTLB=y
CONFIG_SGL_ALLOC=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_CORDIC=m
# CONFIG_DDR is not set
# CONFIG_IRQ_POLL is not set
CONFIG_MPILIB=y
CONFIG_OID_REGISTRY=y
CONFIG_UCS2_STRING=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_ARCH_HAS_UACCESS_FLUSHCACHE=y
CONFIG_ARCH_HAS_UACCESS_MCSAFE=y
CONFIG_STACKDEPOT=y
CONFIG_SBITMAP=y
# CONFIG_STRING_SELFTEST is not set

#
# Kernel hacking
#

#
# printk and dmesg options
#
CONFIG_PRINTK_TIME=y
CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7
CONFIG_CONSOLE_LOGLEVEL_QUIET=4
CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
# CONFIG_DYNAMIC_DEBUG is not set

#
# Compile-time checks and compiler options
#
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_FRAME_WARN=2048
# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_UNUSED_SYMBOLS=y
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_SECTION_MISMATCH is not set
CONFIG_SECTION_MISMATCH_WARN_ONLY=y
CONFIG_FRAME_POINTER=y
CONFIG_STACK_VALIDATION=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1
CONFIG_MAGIC_SYSRQ_SERIAL=y
# CONFIG_DEBUG_KERNEL is not set

#
# Memory Debugging
#
# CONFIG_PAGE_EXTENSION is not set
# CONFIG_PAGE_POISONING is not set
# CONFIG_DEBUG_RODATA_TEST is not set
# CONFIG_SLUB_DEBUG_ON is not set
# CONFIG_SLUB_STATS is not set
CONFIG_HAVE_DEBUG_KMEMLEAK=y
CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_HAVE_DEBUG_STACKOVERFLOW=y
CONFIG_HAVE_ARCH_KASAN=y
CONFIG_CC_HAS_KASAN_GENERIC=y
CONFIG_KASAN=y
CONFIG_KASAN_GENERIC=y
# CONFIG_KASAN_OUTLINE is not set
CONFIG_KASAN_INLINE=y
# CONFIG_TEST_KASAN is not set
CONFIG_ARCH_HAS_KCOV=y

#
# Debug Lockups and Hangs
#
CONFIG_HARDLOCKUP_CHECK_TIMESTAMP=y
# CONFIG_PANIC_ON_OOPS is not set
CONFIG_PANIC_ON_OOPS_VALUE=0
CONFIG_PANIC_TIMEOUT=0
CONFIG_SCHED_INFO=y
# CONFIG_DEBUG_TIMEKEEPING is not set

#
# Lock Debugging (spinlocks, mutexes, etc...)
#
CONFIG_LOCK_DEBUGGING_SUPPORT=y
# CONFIG_WW_MUTEX_SELFTEST is not set
CONFIG_STACKTRACE=y
# CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set
CONFIG_DEBUG_BUGVERBOSE=y

#
# RCU Debugging
#
CONFIG_RCU_CPU_STALL_TIMEOUT=21
CONFIG_FUNCTION_ERROR_INJECTION=y
CONFIG_USER_STACKTRACE_SUPPORT=y
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_FENTRY=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_TRACE_CLOCK=y
CONFIG_RING_BUFFER=y
CONFIG_EVENT_TRACING=y
CONFIG_CONTEXT_SWITCH_TRACER=y
CONFIG_TRACING=y
CONFIG_GENERIC_TRACER=y
CONFIG_TRACING_SUPPORT=y
CONFIG_FTRACE=y
CONFIG_FUNCTION_TRACER=y
CONFIG_FUNCTION_GRAPH_TRACER=y
# CONFIG_PREEMPTIRQ_EVENTS is not set
# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_PREEMPT_TRACER is not set
# CONFIG_SCHED_TRACER is not set
# CONFIG_HWLAT_TRACER is not set
CONFIG_FTRACE_SYSCALLS=y
# CONFIG_TRACER_SNAPSHOT is not set
CONFIG_BRANCH_PROFILE_NONE=y
# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER 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_BPF_EVENTS=y
CONFIG_DYNAMIC_EVENTS=y
CONFIG_PROBE_EVENTS=y
CONFIG_DYNAMIC_FTRACE=y
CONFIG_DYNAMIC_FTRACE_WITH_REGS=y
# CONFIG_FUNCTION_PROFILER is not set
# CONFIG_BPF_KPROBE_OVERRIDE is not set
CONFIG_FTRACE_MCOUNT_RECORD=y
# CONFIG_FTRACE_STARTUP_TEST is not set
# CONFIG_MMIOTRACE is not set
# CONFIG_HIST_TRIGGERS is not set
# CONFIG_TRACEPOINT_BENCHMARK is not set
# CONFIG_RING_BUFFER_BENCHMARK is not set
# CONFIG_RING_BUFFER_STARTUP_TEST is not set
# CONFIG_PREEMPTIRQ_DELAY_TEST is not set
# CONFIG_TRACE_EVAL_MAP_FILE is not set
# CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set
# CONFIG_DMA_API_DEBUG 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_ATOMIC64_SELFTEST is not set
# CONFIG_TEST_HEXDUMP is not set
# CONFIG_TEST_STRING_HELPERS is not set
# CONFIG_TEST_KSTRTOX is not set
# 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_USER_COPY is not set
# CONFIG_TEST_BPF 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_MEMTEST is not set
# CONFIG_BUG_ON_DATA_CORRUPTION is not set
CONFIG_SAMPLES=y
CONFIG_SAMPLE_TRACE_EVENTS=m
CONFIG_SAMPLE_TRACE_PRINTK=m
CONFIG_SAMPLE_KOBJECT=m
CONFIG_SAMPLE_KPROBES=m
CONFIG_SAMPLE_KRETPROBES=m
CONFIG_SAMPLE_HW_BREAKPOINT=m
CONFIG_SAMPLE_KFIFO=m
CONFIG_SAMPLE_CONFIGFS=m
CONFIG_SAMPLE_CONNECTOR=m
CONFIG_SAMPLE_SECCOMP=m
# CONFIG_SAMPLE_VFIO_MDEV_MDPY_FB is not set
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y
# CONFIG_UBSAN is not set
CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
CONFIG_STRICT_DEVMEM=y
# CONFIG_IO_STRICT_DEVMEM is not set
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_EARLY_PRINTK_USB=y
CONFIG_X86_VERBOSE_BOOTUP=y
CONFIG_EARLY_PRINTK=y
CONFIG_EARLY_PRINTK_DBGP=y
CONFIG_EARLY_PRINTK_EFI=y
# CONFIG_EARLY_PRINTK_USB_XDBC is not set
# CONFIG_EFI_PGT_DUMP is not set
# CONFIG_DEBUG_WX is not set
CONFIG_DOUBLEFAULT=y
CONFIG_HAVE_MMIOTRACE_SUPPORT=y
CONFIG_IO_DELAY_TYPE_0X80=0
CONFIG_IO_DELAY_TYPE_0XED=1
CONFIG_IO_DELAY_TYPE_UDELAY=2
CONFIG_IO_DELAY_TYPE_NONE=3
CONFIG_IO_DELAY_0X80=y
# CONFIG_IO_DELAY_0XED is not set
# CONFIG_IO_DELAY_UDELAY is not set
# CONFIG_IO_DELAY_NONE is not set
CONFIG_DEFAULT_IO_DELAY_TYPE=0
# CONFIG_OPTIMIZE_INLINING is not set
# CONFIG_PUNIT_ATOM_DEBUG is not set
# CONFIG_UNWINDER_ORC is not set
CONFIG_UNWINDER_FRAME_POINTER=y

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: LTP case read_all_proc fails on qemux86-64 since 5.0-rc1
  2019-01-25  1:40         ` He Zhe
@ 2019-01-25  2:05           ` Jens Axboe
  2019-01-25  2:22             ` He Zhe
  0 siblings, 1 reply; 13+ messages in thread
From: Jens Axboe @ 2019-01-25  2:05 UTC (permalink / raw)
  To: He Zhe; +Cc: davem, linux-ide, linux-kernel

On 1/24/19 6:40 PM, He Zhe wrote:
> 
> 
> On 1/24/19 11:40 PM, Jens Axboe wrote:
>> On 1/24/19 1:23 AM, He Zhe wrote:
>>>
>>> On 1/24/19 12:05 AM, Jens Axboe wrote:
>>>> On 1/22/19 8:39 PM, Jens Axboe wrote:
>>>>> On Jan 22, 2019, at 8:13 PM, He Zhe <zhe.he@windriver.com> wrote:
>>>>>> LTP case read_all_proc(read_all -d /proc -q -r 10) often, but not every time, fails with the following call traces, since 600335205b8d "ide: convert to blk-mq"(5.0-rc1) till now(5.0-rc3).
>>>>>>
>>>>>> qemu-system-x86_64 -drive file=rootfs.ext4,if=virtio,format=raw -object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0 -nographic -m 16192 -smp cpus=12 -cpu core2duo -enable-kvm -serial mon:stdio -serial null -kernel bzImage -append 'root=/dev/vda rw highres=off console=ttyS0 mem=16192M'
>>>>>>
>>>>>> tst_test.c:1085: INFO: Timeout per run is 0h 05m 00s
>>>>>> [   47.080156] Warning: /proc/ide/hd?/settings interface is obsolete, and will be removed soon!
>>>>>> [   47.085330] ------------[ cut here ]------------
>>>>>> [   47.085810] kernel BUG at block/blk-mq.c:767!
>>>>>> [   47.086498] invalid opcode: 0000 [#1] PREEMPT SMP PTI
>>>>>> [   47.087022] CPU: 5 PID: 146 Comm: kworker/5:1H Not tainted 5.0.0-rc3 #1
>>>>>> [   47.087858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-0-ga698c8995f-prebuilt.qemu.org 04/01/2014
>>>>>> [   47.088992] Workqueue: kblockd blk_mq_run_work_fn
>>>>>> [   47.089469] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
>>>>>> [   47.090035] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
>>>>>> [   47.091930] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
>>>>>> [   47.092458] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
>>>>>> [   47.093181] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
>>>>>> [   47.093906] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
>>>>>> [   47.094626] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
>>>>>> [   47.095347] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
>>>>>> [   47.096071] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
>>>>>> [   47.096898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>>>>> [   47.097477] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
>>>>>> [   47.098203] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>>>>>> [   47.098929] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>>>>>> [   47.099650] Call Trace:
>>>>>> [   47.099910]  <IRQ>
>>>>>> [   47.100128]  blk_mq_requeue_request+0x58/0x60
>>>>>> [   47.100576]  ide_requeue_and_plug+0x20/0x50
>>>>>> [   47.101014]  ide_intr+0x21a/0x230
>>>>>> [   47.101362]  ? idecd_open+0xc0/0xc0
>>>>>> [   47.101735]  __handle_irq_event_percpu+0x43/0x1e0
>>>>>> [   47.102214]  handle_irq_event_percpu+0x32/0x80
>>>>>> [   47.102668]  handle_irq_event+0x39/0x60
>>>>>> [   47.103074]  handle_edge_irq+0xe8/0x1c0
>>>>>> [   47.103470]  handle_irq+0x20/0x30
>>>>>> [   47.103819]  do_IRQ+0x46/0xe0
>>>>>> [   47.104128]  common_interrupt+0xf/0xf
>>>>>> [   47.104505]  </IRQ>
>>>>>> [   47.104731] RIP: 0010:ide_output_data+0xbc/0x100
>>>>>> [   47.105201] Code: 74 22 8d 41 ff 85 c9 74 24 49 8d 54 40 02 41 0f b7 00 66 41 89 01 49 83 c0 02 49 39 d0 75 ef 5b 41 5c 5d c3 4c 89 c6 445
>>>>>> [   47.107092] RSP: 0018:ffffbd508059bb18 EFLAGS: 00010246 ORIG_RAX: ffffffffffffffdd
>>>>>> [   47.107862] RAX: ffff9e1ea13a8800 RBX: ffff9e1ea13a9000 RCX: 0000000000000000
>>>>>> [   47.108581] RDX: 0000000000000170 RSI: ffff9e1ea13c012c RDI: 0000000000000000
>>>>>> [   47.109293] RBP: ffffbd508059bb28 R08: ffff9e1ea13c0120 R09: 0000000000000170
>>>>>> [   47.110016] R10: 000000000000000d R11: 000000000000000c R12: ffff9e1ea13a8800
>>>>>> [   47.110731] R13: 000000000000000c R14: ffff9e1ea13c0000 R15: 0000000000007530
>>>>>> [   47.111446]  ide_transfer_pc+0x216/0x310
>>>>>> [   47.111848]  ? __const_udelay+0x3d/0x40
>>>>>> [   47.112236]  ? ide_execute_command+0x85/0xb0
>>>>>> [   47.112668]  ? ide_pc_intr+0x3f0/0x3f0
>>>>>> [   47.113051]  ? ide_check_atapi_device+0x110/0x110
>>>>>> [   47.113524]  ide_issue_pc+0x178/0x240
>>>>>> [   47.113901]  ide_cd_do_request+0x15c/0x350
>>>>>> [   47.114314]  ide_queue_rq+0x180/0x6b0
>>>>>> [   47.114686]  ? blk_mq_get_driver_tag+0xa1/0x110
>>>>>> [   47.115153]  blk_mq_dispatch_rq_list+0x90/0x550
>>>>>> [   47.115606]  ? __queue_delayed_work+0x63/0x90
>>>>>> [   47.116054]  ? deadline_fifo_request+0x41/0x90
>>>>>> [   47.116506]  blk_mq_do_dispatch_sched+0x80/0x100
>>>>>> [   47.116976]  blk_mq_sched_dispatch_requests+0xfc/0x170
>>>>>> [   47.117491]  __blk_mq_run_hw_queue+0x6f/0xd0
>>>>>> [   47.117941]  blk_mq_run_work_fn+0x1b/0x20
>>>>>> [   47.118342]  process_one_work+0x14c/0x450
>>>>>> [   47.118747]  worker_thread+0x4a/0x440
>>>>>> [   47.119125]  kthread+0x105/0x140
>>>>>> [   47.119456]  ? process_one_work+0x450/0x450
>>>>>> [   47.119880]  ? kthread_park+0x90/0x90
>>>>>> [   47.120251]  ret_from_fork+0x35/0x40
>>>>>> [   47.120619] Modules linked in:
>>>>>> [   47.120952] ---[ end trace 4562f716e88fdefe ]---
>>>>>> [   47.121423] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
>>>>>> [   47.121981] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
>>>>>> [   47.123851] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
>>>>>> [   47.124393] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
>>>>>> [   47.125108] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
>>>>>> [   47.125819] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
>>>>>> [   47.126539] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
>>>>>> [   47.127262] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
>>>>>> [   47.127988] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
>>>>>> [   47.128793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>>>>> [   47.129385] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
>>>>>> [   47.130104] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>>>>>> [   47.130823] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>>>>>> [   47.131547] Kernel panic - not syncing: Fatal exception in interrupt
>>>>>> [   47.132609] Kernel Offset: 0x7c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
>>>>>> [   47.133679] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
>>>>>> [   47.134432] ------------[ cut here ]-----------
>>>>> I’ll take a look at this, thanks for the report.
>>>> I can't reproduce this, unfortunately. But I'm guessing it might be related
>>>> to a race with the requeue and request handling in IDE. Can you try with
>>>> the below patch?
>>> Thanks for attention, but this patch doesn't help.
>> OK, thanks for trying.
>>
>>> From what I reached, to reproduce it, we need to use legacy CONFIG_IDE
>>> and friends where "ide: convert to blk-mq" sits, not CONFIG_ATA and so
>>> on.  I can reproduce it with qemux86-64 with "-drive ... if=ide" or
>>> "-drive ... if=virtio".
>> Yes of course, I am trying to reproduce with the legacy stack. Just not
>> having any luck doing it, even thousands of read_all iterations on /proc
>> with IO to the IDE drives is still not doing it. From your trace, it
>> looks like ide-cd causing it, which would mean a cdrom of some sort.
>>
>> I'll try again!
> 
> My .config is attached.

Can you try with this patch?


diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 63627be0811a..3e13c7c243f4 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -778,7 +778,7 @@ static int ide_init_queue(ide_drive_t *drive)
 	set = &drive->tag_set;
 	set->ops = &ide_mq_ops;
 	set->nr_hw_queues = 1;
-	set->queue_depth = 32;
+	set->queue_depth = 1;
 	set->reserved_tags = 1;
 	set->cmd_size = sizeof(struct ide_request);
 	set->numa_node = hwif_to_node(hwif);

-- 
Jens Axboe


^ permalink raw reply related	[flat|nested] 13+ messages in thread

* Re: LTP case read_all_proc fails on qemux86-64 since 5.0-rc1
  2019-01-25  2:05           ` Jens Axboe
@ 2019-01-25  2:22             ` He Zhe
  2019-01-25  2:26               ` Jens Axboe
  0 siblings, 1 reply; 13+ messages in thread
From: He Zhe @ 2019-01-25  2:22 UTC (permalink / raw)
  To: Jens Axboe; +Cc: davem, linux-ide, linux-kernel



On 1/25/19 10:05 AM, Jens Axboe wrote:
> On 1/24/19 6:40 PM, He Zhe wrote:
>>
>> On 1/24/19 11:40 PM, Jens Axboe wrote:
>>> On 1/24/19 1:23 AM, He Zhe wrote:
>>>> On 1/24/19 12:05 AM, Jens Axboe wrote:
>>>>> On 1/22/19 8:39 PM, Jens Axboe wrote:
>>>>>> On Jan 22, 2019, at 8:13 PM, He Zhe <zhe.he@windriver.com> wrote:
>>>>>>> LTP case read_all_proc(read_all -d /proc -q -r 10) often, but not every time, fails with the following call traces, since 600335205b8d "ide: convert to blk-mq"(5.0-rc1) till now(5.0-rc3).
>>>>>>>
>>>>>>> qemu-system-x86_64 -drive file=rootfs.ext4,if=virtio,format=raw -object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0 -nographic -m 16192 -smp cpus=12 -cpu core2duo -enable-kvm -serial mon:stdio -serial null -kernel bzImage -append 'root=/dev/vda rw highres=off console=ttyS0 mem=16192M'
>>>>>>>
>>>>>>> tst_test.c:1085: INFO: Timeout per run is 0h 05m 00s
>>>>>>> [   47.080156] Warning: /proc/ide/hd?/settings interface is obsolete, and will be removed soon!
>>>>>>> [   47.085330] ------------[ cut here ]------------
>>>>>>> [   47.085810] kernel BUG at block/blk-mq.c:767!
>>>>>>> [   47.086498] invalid opcode: 0000 [#1] PREEMPT SMP PTI
>>>>>>> [   47.087022] CPU: 5 PID: 146 Comm: kworker/5:1H Not tainted 5.0.0-rc3 #1
>>>>>>> [   47.087858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-0-ga698c8995f-prebuilt.qemu.org 04/01/2014
>>>>>>> [   47.088992] Workqueue: kblockd blk_mq_run_work_fn
>>>>>>> [   47.089469] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
>>>>>>> [   47.090035] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
>>>>>>> [   47.091930] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
>>>>>>> [   47.092458] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
>>>>>>> [   47.093181] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
>>>>>>> [   47.093906] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
>>>>>>> [   47.094626] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
>>>>>>> [   47.095347] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
>>>>>>> [   47.096071] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
>>>>>>> [   47.096898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>>>>>> [   47.097477] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
>>>>>>> [   47.098203] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>>>>>>> [   47.098929] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>>>>>>> [   47.099650] Call Trace:
>>>>>>> [   47.099910]  <IRQ>
>>>>>>> [   47.100128]  blk_mq_requeue_request+0x58/0x60
>>>>>>> [   47.100576]  ide_requeue_and_plug+0x20/0x50
>>>>>>> [   47.101014]  ide_intr+0x21a/0x230
>>>>>>> [   47.101362]  ? idecd_open+0xc0/0xc0
>>>>>>> [   47.101735]  __handle_irq_event_percpu+0x43/0x1e0
>>>>>>> [   47.102214]  handle_irq_event_percpu+0x32/0x80
>>>>>>> [   47.102668]  handle_irq_event+0x39/0x60
>>>>>>> [   47.103074]  handle_edge_irq+0xe8/0x1c0
>>>>>>> [   47.103470]  handle_irq+0x20/0x30
>>>>>>> [   47.103819]  do_IRQ+0x46/0xe0
>>>>>>> [   47.104128]  common_interrupt+0xf/0xf
>>>>>>> [   47.104505]  </IRQ>
>>>>>>> [   47.104731] RIP: 0010:ide_output_data+0xbc/0x100
>>>>>>> [   47.105201] Code: 74 22 8d 41 ff 85 c9 74 24 49 8d 54 40 02 41 0f b7 00 66 41 89 01 49 83 c0 02 49 39 d0 75 ef 5b 41 5c 5d c3 4c 89 c6 445
>>>>>>> [   47.107092] RSP: 0018:ffffbd508059bb18 EFLAGS: 00010246 ORIG_RAX: ffffffffffffffdd
>>>>>>> [   47.107862] RAX: ffff9e1ea13a8800 RBX: ffff9e1ea13a9000 RCX: 0000000000000000
>>>>>>> [   47.108581] RDX: 0000000000000170 RSI: ffff9e1ea13c012c RDI: 0000000000000000
>>>>>>> [   47.109293] RBP: ffffbd508059bb28 R08: ffff9e1ea13c0120 R09: 0000000000000170
>>>>>>> [   47.110016] R10: 000000000000000d R11: 000000000000000c R12: ffff9e1ea13a8800
>>>>>>> [   47.110731] R13: 000000000000000c R14: ffff9e1ea13c0000 R15: 0000000000007530
>>>>>>> [   47.111446]  ide_transfer_pc+0x216/0x310
>>>>>>> [   47.111848]  ? __const_udelay+0x3d/0x40
>>>>>>> [   47.112236]  ? ide_execute_command+0x85/0xb0
>>>>>>> [   47.112668]  ? ide_pc_intr+0x3f0/0x3f0
>>>>>>> [   47.113051]  ? ide_check_atapi_device+0x110/0x110
>>>>>>> [   47.113524]  ide_issue_pc+0x178/0x240
>>>>>>> [   47.113901]  ide_cd_do_request+0x15c/0x350
>>>>>>> [   47.114314]  ide_queue_rq+0x180/0x6b0
>>>>>>> [   47.114686]  ? blk_mq_get_driver_tag+0xa1/0x110
>>>>>>> [   47.115153]  blk_mq_dispatch_rq_list+0x90/0x550
>>>>>>> [   47.115606]  ? __queue_delayed_work+0x63/0x90
>>>>>>> [   47.116054]  ? deadline_fifo_request+0x41/0x90
>>>>>>> [   47.116506]  blk_mq_do_dispatch_sched+0x80/0x100
>>>>>>> [   47.116976]  blk_mq_sched_dispatch_requests+0xfc/0x170
>>>>>>> [   47.117491]  __blk_mq_run_hw_queue+0x6f/0xd0
>>>>>>> [   47.117941]  blk_mq_run_work_fn+0x1b/0x20
>>>>>>> [   47.118342]  process_one_work+0x14c/0x450
>>>>>>> [   47.118747]  worker_thread+0x4a/0x440
>>>>>>> [   47.119125]  kthread+0x105/0x140
>>>>>>> [   47.119456]  ? process_one_work+0x450/0x450
>>>>>>> [   47.119880]  ? kthread_park+0x90/0x90
>>>>>>> [   47.120251]  ret_from_fork+0x35/0x40
>>>>>>> [   47.120619] Modules linked in:
>>>>>>> [   47.120952] ---[ end trace 4562f716e88fdefe ]---
>>>>>>> [   47.121423] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
>>>>>>> [   47.121981] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
>>>>>>> [   47.123851] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
>>>>>>> [   47.124393] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
>>>>>>> [   47.125108] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
>>>>>>> [   47.125819] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
>>>>>>> [   47.126539] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
>>>>>>> [   47.127262] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
>>>>>>> [   47.127988] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
>>>>>>> [   47.128793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>>>>>> [   47.129385] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
>>>>>>> [   47.130104] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>>>>>>> [   47.130823] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>>>>>>> [   47.131547] Kernel panic - not syncing: Fatal exception in interrupt
>>>>>>> [   47.132609] Kernel Offset: 0x7c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
>>>>>>> [   47.133679] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
>>>>>>> [   47.134432] ------------[ cut here ]-----------
>>>>>> I’ll take a look at this, thanks for the report.
>>>>> I can't reproduce this, unfortunately. But I'm guessing it might be related
>>>>> to a race with the requeue and request handling in IDE. Can you try with
>>>>> the below patch?
>>>> Thanks for attention, but this patch doesn't help.
>>> OK, thanks for trying.
>>>
>>>> From what I reached, to reproduce it, we need to use legacy CONFIG_IDE
>>>> and friends where "ide: convert to blk-mq" sits, not CONFIG_ATA and so
>>>> on.  I can reproduce it with qemux86-64 with "-drive ... if=ide" or
>>>> "-drive ... if=virtio".
>>> Yes of course, I am trying to reproduce with the legacy stack. Just not
>>> having any luck doing it, even thousands of read_all iterations on /proc
>>> with IO to the IDE drives is still not doing it. From your trace, it
>>> looks like ide-cd causing it, which would mean a cdrom of some sort.
>>>
>>> I'll try again!
>> My .config is attached.
> Can you try with this patch?

With this patch, it cannot boot up.

[    7.832554] Uniform Multi-Platform E-IDE driver
[    7.833067] piix 0000:00:01.1: IDE controller (0x8086:0x7010 rev 0x00)
[    7.833796] piix 0000:00:01.1: not 100% native mode: will probe irqs later
[    7.834493]     ide0: BM-DMA at 0xc060-0xc067
[    7.835361]     ide1: BM-DMA at 0xc068-0xc06f
[    8.104196] hda: QEMU HARDDISK, ATA DISK drive
[    8.728309] hda: MWDMA2 mode selected
[    9.413190] hdc: QEMU DVD-ROM, ATAPI CD/DVD-ROM drive
[   10.037303] hdc: MWDMA2 mode selected
[   10.037863] ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
[   10.038333] ide: failed to init hda
[   10.038733] ide1 at 0x170-0x177,0x376 on irq 15
[   10.039195] ide: failed to init hdc
[   10.039646] piix 0000:00:01.1: IDE controller (0x8086:0x7010 rev 0x00)
[   10.040364] piix 0000:00:01.1: not 100% native mode: will probe irqs later
[   10.041054]     ide0: BM-DMA at 0xc060-0xc067
[   10.041508]     ide1: BM-DMA at 0xc068-0xc06f
[   10.310192] hda: QEMU HARDDISK, ATA DISK drive
[   10.934172] sysfs: cannot create duplicate filename '/devices/pci0000:00/0000:00:01.1/ide0'
[   10.935001] CPU: 2 PID: 1 Comm: swapper/0 Not tainted 5.0.0-rc3 #5
[   10.935134] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-0-ga698c8995f-prebuilt.qemu.org 04/01/2014
[   10.935134] Call Trace:
[   10.935134]  dump_stack+0x62/0x95
[   10.935134]  sysfs_warn_dup+0x79/0x90
[   10.935134]  sysfs_create_dir_ns+0x211/0x290
[   10.935134]  ? sysfs_create_mount_point+0x80/0x80
[   10.935134]  ? kernel_init_freeable+0x4c9/0x659
[   10.935134]  ? kasan_check_read+0x16/0x20
[   10.935134]  ? _raw_spin_lock+0x8c/0xf0
[   10.935134]  ? _raw_spin_lock_irq+0xf0/0xf0
[   10.935134]  ? msleep+0x55/0x80
[   10.935134]  kobject_add_internal+0x1f7/0x770
[   10.935134]  kobject_add+0x11f/0x1f0
[   10.935134]  ? kobject_add_internal+0x770/0x770
[   10.935134]  ? __kmalloc_track_caller+0x6d/0x250
[   10.935134]  ? kasan_kmalloc+0x11/0x20
[   10.935134]  device_add+0x2ca/0x1460
[   10.935134]  ? kobject_set_name_vargs+0xb4/0x130
[   10.935134]  ? get_device_parent.isra.13+0x5e0/0x5e0
[   10.935134]  ? pm_runtime_init+0x341/0x3f0
[   10.935134]  device_register+0x1a/0x20
[   10.935134]  ide_host_register+0x965/0x1a20
[   10.935134]  ide_pci_init_two+0xb63/0x18e0
[   10.935134]  ? kmem_cache_alloc+0x170/0x200
[   10.935134]  ? __kernfs_new_node+0xd8/0x610
[   10.935134]  ? ide_pci_setup_ports+0x920/0x920
[   10.935134]  ? radix_tree_iter_tag_clear+0x50/0x90
[   10.935134]  ? idr_alloc_u32+0x1a9/0x340
[   10.935134]  ? __save_stack_trace+0x82/0x100
[   10.935134]  ? __fprop_inc_percpu_max+0x1f0/0x1f0
[   10.935134]  ? devres_free+0x40/0x60
[   10.935134]  ? idr_alloc_cyclic+0xf2/0x1e0
[   10.935134]  ? __mutex_lock_slowpath+0x20/0x20
[   10.935134]  ? mutex_lock+0x88/0xf0
[   10.935134]  ? kasan_check_read+0x16/0x20
[   10.935134]  ? rpm_resume+0x1d5/0x1600
[   10.935134]  ? _raw_spin_lock+0x8c/0xf0
[   10.935134]  ? rpm_put_suppliers+0x140/0x140
[   10.935134]  ? kasan_check_read+0x16/0x20
[   10.935134]  ? _raw_spin_lock_irqsave+0x92/0x100
[   10.935134]  ? _raw_read_unlock_irq+0x40/0x40
[   10.935134]  ? mutex_lock+0x88/0xf0
[   10.935134]  ? __mutex_lock_slowpath+0x20/0x20
[   10.935134]  ide_pci_init_one+0x16/0x20
[   10.935134]  piix_init_one+0x4a/0x60
[   10.935134]  pci_device_probe+0x27c/0x490
[   10.935134]  really_probe+0x465/0x720
[   10.935134]  driver_probe_device+0xd1/0x210
[   10.935134]  __driver_attach+0x214/0x280
[   10.935134]  ? driver_probe_device+0x210/0x210
[   10.935134]  bus_for_each_dev+0x11d/0x1e0
[   10.935134]  ? subsys_dev_iter_exit+0x10/0x10
[   10.935134]  ? kasan_check_write+0x19/0x20
[   10.935134]  ? klist_node_init+0x66/0x120
[   10.935134]  driver_attach+0x3d/0x50
[   10.935134]  bus_add_driver+0x421/0x5d0
[   10.935134]  driver_register+0x18c/0x420
[   10.935134]  __pci_register_driver+0x1a8/0x270
[   10.935134]  ide_scan_pcibus+0x20b/0x26d
[   10.935134]  ? piix_ide_init+0x15d/0x15d
[   10.935134]  do_one_initcall+0xd1/0x3b0
[   10.935134]  ? initcall_blacklisted+0x160/0x160
[   10.935134]  ? __memset+0x27/0x30
[   10.935134]  ? kasan_unpoison_shadow+0x3b/0x50
[   10.935134]  kernel_init_freeable+0x4c9/0x659
[   10.935134]  ? rest_init+0x100/0x100
[   10.935134]  kernel_init+0x13/0x130
[   10.935134]  ? rest_init+0x100/0x100
[   10.935134]  ret_from_fork+0x35/0x40
[   10.964317] kobject_add_internal failed for ide0 with -EEXIST, don't try to register things with the same name in the same directory.
[   10.965504] IDE: ide_register_port: device_register error: -17
[   10.966082] ide0: disabling port
[   11.651191] hdc: QEMU DVD-ROM, ATAPI CD/DVD-ROM drive
[   12.275172] sysfs: cannot create duplicate filename '/devices/pci0000:00/0000:00:01.1/ide1'
[   12.276019] CPU: 2 PID: 1 Comm: swapper/0 Not tainted 5.0.0-rc3 #5
[   12.276134] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-0-ga698c8995f-prebuilt.qemu.org 04/01/2014
[   12.276134] Call Trace:
[   12.276134]  dump_stack+0x62/0x95
[   12.276134]  sysfs_warn_dup+0x79/0x90
[   12.276134]  sysfs_create_dir_ns+0x211/0x290
[   12.276134]  ? sysfs_create_mount_point+0x80/0x80
[   12.276134]  ? kernel_init_freeable+0x4c9/0x659
[   12.276134]  ? kasan_check_read+0x16/0x20
[   12.276134]  ? _raw_spin_lock+0x8c/0xf0
[   12.276134]  ? _raw_spin_lock_irq+0xf0/0xf0
[   12.276134]  ? msleep+0x55/0x80
[   12.276134]  kobject_add_internal+0x1f7/0x770
[   12.276134]  kobject_add+0x11f/0x1f0
[   12.276134]  ? kobject_add_internal+0x770/0x770
[   12.276134]  ? __kmalloc_track_caller+0x6d/0x250
[   12.276134]  ? kasan_kmalloc+0x11/0x20
[   12.276134]  device_add+0x2ca/0x1460
[   12.276134]  ? kobject_set_name_vargs+0xb4/0x130
[   12.276134]  ? get_device_parent.isra.13+0x5e0/0x5e0
[   12.276134]  ? pm_runtime_init+0x341/0x3f0
[   12.276134]  device_register+0x1a/0x20
[   12.276134]  ide_host_register+0x965/0x1a20
[   12.276134]  ide_pci_init_two+0xb63/0x18e0
[   12.276134]  ? kmem_cache_alloc+0x170/0x200
[   12.276134]  ? __kernfs_new_node+0xd8/0x610
[   12.276134]  ? ide_pci_setup_ports+0x920/0x920
[   12.276134]  ? radix_tree_iter_tag_clear+0x50/0x90
[   12.276134]  ? idr_alloc_u32+0x1a9/0x340
[   12.276134]  ? __save_stack_trace+0x82/0x100
[   12.276134]  ? __fprop_inc_percpu_max+0x1f0/0x1f0
[   12.276134]  ? devres_free+0x40/0x60
[   12.276134]  ? idr_alloc_cyclic+0xf2/0x1e0
[   12.276134]  ? __mutex_lock_slowpath+0x20/0x20
[   12.276134]  ? mutex_lock+0x88/0xf0
[   12.276134]  ? kasan_check_read+0x16/0x20
[   12.276134]  ? rpm_resume+0x1d5/0x1600
[   12.276134]  ? _raw_spin_lock+0x8c/0xf0
[   12.276134]  ? rpm_put_suppliers+0x140/0x140
[   12.276134]  ? kasan_check_read+0x16/0x20
[   12.276134]  ? _raw_spin_lock_irqsave+0x92/0x100
[   12.276134]  ? _raw_read_unlock_irq+0x40/0x40
[   12.276134]  ? mutex_lock+0x88/0xf0
[   12.276134]  ? __mutex_lock_slowpath+0x20/0x20
[   12.276134]  ide_pci_init_one+0x16/0x20
[   12.276134]  piix_init_one+0x4a/0x60
[   12.276134]  pci_device_probe+0x27c/0x490
[   12.276134]  really_probe+0x465/0x720
[   12.276134]  driver_probe_device+0xd1/0x210
[   12.276134]  __driver_attach+0x214/0x280
[   12.276134]  ? driver_probe_device+0x210/0x210
[   12.276134]  bus_for_each_dev+0x11d/0x1e0
[   12.276134]  ? subsys_dev_iter_exit+0x10/0x10
[   12.276134]  ? kasan_check_write+0x19/0x20
[   12.276134]  ? klist_node_init+0x66/0x120
[   12.276134]  driver_attach+0x3d/0x50
[   12.276134]  bus_add_driver+0x421/0x5d0
[   12.276134]  driver_register+0x18c/0x420
[   12.276134]  __pci_register_driver+0x1a8/0x270
[   12.276134]  ide_scan_pcibus+0x20b/0x26d
[   12.276134]  ? piix_ide_init+0x15d/0x15d
[   12.276134]  do_one_initcall+0xd1/0x3b0
[   12.276134]  ? initcall_blacklisted+0x160/0x160
[   12.276134]  ? __memset+0x27/0x30
[   12.276134]  ? kasan_unpoison_shadow+0x3b/0x50
[   12.276134]  kernel_init_freeable+0x4c9/0x659
[   12.276134]  ? rest_init+0x100/0x100
[   12.276134]  kernel_init+0x13/0x130
[   12.276134]  ? rest_init+0x100/0x100
[   12.276134]  ret_from_fork+0x35/0x40
[   12.305202] kobject_add_internal failed for ide1 with -EEXIST, don't try to register things with the same name in the same directory.
[   12.306385] IDE: ide_register_port: device_register error: -17
[   12.306961] ide1: disabling port
[   12.307320] PIIX_IDE: probe of 0000:00:01.1 failed with error -1
[   12.307948] ide-gd driver 1.18
[   12.308280] ide-cd driver 5.00


Zhe


>
>
> diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
> index 63627be0811a..3e13c7c243f4 100644
> --- a/drivers/ide/ide-probe.c
> +++ b/drivers/ide/ide-probe.c
> @@ -778,7 +778,7 @@ static int ide_init_queue(ide_drive_t *drive)
>  	set = &drive->tag_set;
>  	set->ops = &ide_mq_ops;
>  	set->nr_hw_queues = 1;
> -	set->queue_depth = 32;
> +	set->queue_depth = 1;
>  	set->reserved_tags = 1;
>  	set->cmd_size = sizeof(struct ide_request);
>  	set->numa_node = hwif_to_node(hwif);
>


^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: LTP case read_all_proc fails on qemux86-64 since 5.0-rc1
  2019-01-25  2:22             ` He Zhe
@ 2019-01-25  2:26               ` Jens Axboe
  2019-01-25  3:14                 ` He Zhe
  0 siblings, 1 reply; 13+ messages in thread
From: Jens Axboe @ 2019-01-25  2:26 UTC (permalink / raw)
  To: He Zhe; +Cc: davem, linux-ide, linux-kernel

On 1/24/19 7:22 PM, He Zhe wrote:
> 
> 
> On 1/25/19 10:05 AM, Jens Axboe wrote:
>> On 1/24/19 6:40 PM, He Zhe wrote:
>>>
>>> On 1/24/19 11:40 PM, Jens Axboe wrote:
>>>> On 1/24/19 1:23 AM, He Zhe wrote:
>>>>> On 1/24/19 12:05 AM, Jens Axboe wrote:
>>>>>> On 1/22/19 8:39 PM, Jens Axboe wrote:
>>>>>>> On Jan 22, 2019, at 8:13 PM, He Zhe <zhe.he@windriver.com> wrote:
>>>>>>>> LTP case read_all_proc(read_all -d /proc -q -r 10) often, but not every time, fails with the following call traces, since 600335205b8d "ide: convert to blk-mq"(5.0-rc1) till now(5.0-rc3).
>>>>>>>>
>>>>>>>> qemu-system-x86_64 -drive file=rootfs.ext4,if=virtio,format=raw -object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0 -nographic -m 16192 -smp cpus=12 -cpu core2duo -enable-kvm -serial mon:stdio -serial null -kernel bzImage -append 'root=/dev/vda rw highres=off console=ttyS0 mem=16192M'
>>>>>>>>
>>>>>>>> tst_test.c:1085: INFO: Timeout per run is 0h 05m 00s
>>>>>>>> [   47.080156] Warning: /proc/ide/hd?/settings interface is obsolete, and will be removed soon!
>>>>>>>> [   47.085330] ------------[ cut here ]------------
>>>>>>>> [   47.085810] kernel BUG at block/blk-mq.c:767!
>>>>>>>> [   47.086498] invalid opcode: 0000 [#1] PREEMPT SMP PTI
>>>>>>>> [   47.087022] CPU: 5 PID: 146 Comm: kworker/5:1H Not tainted 5.0.0-rc3 #1
>>>>>>>> [   47.087858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-0-ga698c8995f-prebuilt.qemu.org 04/01/2014
>>>>>>>> [   47.088992] Workqueue: kblockd blk_mq_run_work_fn
>>>>>>>> [   47.089469] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
>>>>>>>> [   47.090035] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
>>>>>>>> [   47.091930] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
>>>>>>>> [   47.092458] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
>>>>>>>> [   47.093181] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
>>>>>>>> [   47.093906] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
>>>>>>>> [   47.094626] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
>>>>>>>> [   47.095347] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
>>>>>>>> [   47.096071] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
>>>>>>>> [   47.096898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>>>>>>> [   47.097477] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
>>>>>>>> [   47.098203] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>>>>>>>> [   47.098929] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>>>>>>>> [   47.099650] Call Trace:
>>>>>>>> [   47.099910]  <IRQ>
>>>>>>>> [   47.100128]  blk_mq_requeue_request+0x58/0x60
>>>>>>>> [   47.100576]  ide_requeue_and_plug+0x20/0x50
>>>>>>>> [   47.101014]  ide_intr+0x21a/0x230
>>>>>>>> [   47.101362]  ? idecd_open+0xc0/0xc0
>>>>>>>> [   47.101735]  __handle_irq_event_percpu+0x43/0x1e0
>>>>>>>> [   47.102214]  handle_irq_event_percpu+0x32/0x80
>>>>>>>> [   47.102668]  handle_irq_event+0x39/0x60
>>>>>>>> [   47.103074]  handle_edge_irq+0xe8/0x1c0
>>>>>>>> [   47.103470]  handle_irq+0x20/0x30
>>>>>>>> [   47.103819]  do_IRQ+0x46/0xe0
>>>>>>>> [   47.104128]  common_interrupt+0xf/0xf
>>>>>>>> [   47.104505]  </IRQ>
>>>>>>>> [   47.104731] RIP: 0010:ide_output_data+0xbc/0x100
>>>>>>>> [   47.105201] Code: 74 22 8d 41 ff 85 c9 74 24 49 8d 54 40 02 41 0f b7 00 66 41 89 01 49 83 c0 02 49 39 d0 75 ef 5b 41 5c 5d c3 4c 89 c6 445
>>>>>>>> [   47.107092] RSP: 0018:ffffbd508059bb18 EFLAGS: 00010246 ORIG_RAX: ffffffffffffffdd
>>>>>>>> [   47.107862] RAX: ffff9e1ea13a8800 RBX: ffff9e1ea13a9000 RCX: 0000000000000000
>>>>>>>> [   47.108581] RDX: 0000000000000170 RSI: ffff9e1ea13c012c RDI: 0000000000000000
>>>>>>>> [   47.109293] RBP: ffffbd508059bb28 R08: ffff9e1ea13c0120 R09: 0000000000000170
>>>>>>>> [   47.110016] R10: 000000000000000d R11: 000000000000000c R12: ffff9e1ea13a8800
>>>>>>>> [   47.110731] R13: 000000000000000c R14: ffff9e1ea13c0000 R15: 0000000000007530
>>>>>>>> [   47.111446]  ide_transfer_pc+0x216/0x310
>>>>>>>> [   47.111848]  ? __const_udelay+0x3d/0x40
>>>>>>>> [   47.112236]  ? ide_execute_command+0x85/0xb0
>>>>>>>> [   47.112668]  ? ide_pc_intr+0x3f0/0x3f0
>>>>>>>> [   47.113051]  ? ide_check_atapi_device+0x110/0x110
>>>>>>>> [   47.113524]  ide_issue_pc+0x178/0x240
>>>>>>>> [   47.113901]  ide_cd_do_request+0x15c/0x350
>>>>>>>> [   47.114314]  ide_queue_rq+0x180/0x6b0
>>>>>>>> [   47.114686]  ? blk_mq_get_driver_tag+0xa1/0x110
>>>>>>>> [   47.115153]  blk_mq_dispatch_rq_list+0x90/0x550
>>>>>>>> [   47.115606]  ? __queue_delayed_work+0x63/0x90
>>>>>>>> [   47.116054]  ? deadline_fifo_request+0x41/0x90
>>>>>>>> [   47.116506]  blk_mq_do_dispatch_sched+0x80/0x100
>>>>>>>> [   47.116976]  blk_mq_sched_dispatch_requests+0xfc/0x170
>>>>>>>> [   47.117491]  __blk_mq_run_hw_queue+0x6f/0xd0
>>>>>>>> [   47.117941]  blk_mq_run_work_fn+0x1b/0x20
>>>>>>>> [   47.118342]  process_one_work+0x14c/0x450
>>>>>>>> [   47.118747]  worker_thread+0x4a/0x440
>>>>>>>> [   47.119125]  kthread+0x105/0x140
>>>>>>>> [   47.119456]  ? process_one_work+0x450/0x450
>>>>>>>> [   47.119880]  ? kthread_park+0x90/0x90
>>>>>>>> [   47.120251]  ret_from_fork+0x35/0x40
>>>>>>>> [   47.120619] Modules linked in:
>>>>>>>> [   47.120952] ---[ end trace 4562f716e88fdefe ]---
>>>>>>>> [   47.121423] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
>>>>>>>> [   47.121981] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
>>>>>>>> [   47.123851] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
>>>>>>>> [   47.124393] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
>>>>>>>> [   47.125108] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
>>>>>>>> [   47.125819] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
>>>>>>>> [   47.126539] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
>>>>>>>> [   47.127262] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
>>>>>>>> [   47.127988] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
>>>>>>>> [   47.128793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>>>>>>> [   47.129385] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
>>>>>>>> [   47.130104] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>>>>>>>> [   47.130823] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>>>>>>>> [   47.131547] Kernel panic - not syncing: Fatal exception in interrupt
>>>>>>>> [   47.132609] Kernel Offset: 0x7c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
>>>>>>>> [   47.133679] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
>>>>>>>> [   47.134432] ------------[ cut here ]-----------
>>>>>>> I’ll take a look at this, thanks for the report.
>>>>>> I can't reproduce this, unfortunately. But I'm guessing it might be related
>>>>>> to a race with the requeue and request handling in IDE. Can you try with
>>>>>> the below patch?
>>>>> Thanks for attention, but this patch doesn't help.
>>>> OK, thanks for trying.
>>>>
>>>>> From what I reached, to reproduce it, we need to use legacy CONFIG_IDE
>>>>> and friends where "ide: convert to blk-mq" sits, not CONFIG_ATA and so
>>>>> on.  I can reproduce it with qemux86-64 with "-drive ... if=ide" or
>>>>> "-drive ... if=virtio".
>>>> Yes of course, I am trying to reproduce with the legacy stack. Just not
>>>> having any luck doing it, even thousands of read_all iterations on /proc
>>>> with IO to the IDE drives is still not doing it. From your trace, it
>>>> looks like ide-cd causing it, which would mean a cdrom of some sort.
>>>>
>>>> I'll try again!
>>> My .config is attached.
>> Can you try with this patch?
> 
> With this patch, it cannot boot up.

Ugh, forgot it's inclusive. You want it at '2', not '1'.

-- 
Jens Axboe


^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: LTP case read_all_proc fails on qemux86-64 since 5.0-rc1
  2019-01-25  2:26               ` Jens Axboe
@ 2019-01-25  3:14                 ` He Zhe
  2019-01-25  3:20                   ` Jens Axboe
  0 siblings, 1 reply; 13+ messages in thread
From: He Zhe @ 2019-01-25  3:14 UTC (permalink / raw)
  To: Jens Axboe; +Cc: davem, linux-ide, linux-kernel



On 1/25/19 10:26 AM, Jens Axboe wrote:
> On 1/24/19 7:22 PM, He Zhe wrote:
>>
>> On 1/25/19 10:05 AM, Jens Axboe wrote:
>>> On 1/24/19 6:40 PM, He Zhe wrote:
>>>> On 1/24/19 11:40 PM, Jens Axboe wrote:
>>>>> On 1/24/19 1:23 AM, He Zhe wrote:
>>>>>> On 1/24/19 12:05 AM, Jens Axboe wrote:
>>>>>>> On 1/22/19 8:39 PM, Jens Axboe wrote:
>>>>>>>> On Jan 22, 2019, at 8:13 PM, He Zhe <zhe.he@windriver.com> wrote:
>>>>>>>>> LTP case read_all_proc(read_all -d /proc -q -r 10) often, but not every time, fails with the following call traces, since 600335205b8d "ide: convert to blk-mq"(5.0-rc1) till now(5.0-rc3).
>>>>>>>>>
>>>>>>>>> qemu-system-x86_64 -drive file=rootfs.ext4,if=virtio,format=raw -object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0 -nographic -m 16192 -smp cpus=12 -cpu core2duo -enable-kvm -serial mon:stdio -serial null -kernel bzImage -append 'root=/dev/vda rw highres=off console=ttyS0 mem=16192M'
>>>>>>>>>
>>>>>>>>> tst_test.c:1085: INFO: Timeout per run is 0h 05m 00s
>>>>>>>>> [   47.080156] Warning: /proc/ide/hd?/settings interface is obsolete, and will be removed soon!
>>>>>>>>> [   47.085330] ------------[ cut here ]------------
>>>>>>>>> [   47.085810] kernel BUG at block/blk-mq.c:767!
>>>>>>>>> [   47.086498] invalid opcode: 0000 [#1] PREEMPT SMP PTI
>>>>>>>>> [   47.087022] CPU: 5 PID: 146 Comm: kworker/5:1H Not tainted 5.0.0-rc3 #1
>>>>>>>>> [   47.087858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-0-ga698c8995f-prebuilt.qemu.org 04/01/2014
>>>>>>>>> [   47.088992] Workqueue: kblockd blk_mq_run_work_fn
>>>>>>>>> [   47.089469] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
>>>>>>>>> [   47.090035] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
>>>>>>>>> [   47.091930] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
>>>>>>>>> [   47.092458] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
>>>>>>>>> [   47.093181] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
>>>>>>>>> [   47.093906] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
>>>>>>>>> [   47.094626] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
>>>>>>>>> [   47.095347] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
>>>>>>>>> [   47.096071] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
>>>>>>>>> [   47.096898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>>>>>>>> [   47.097477] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
>>>>>>>>> [   47.098203] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>>>>>>>>> [   47.098929] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>>>>>>>>> [   47.099650] Call Trace:
>>>>>>>>> [   47.099910]  <IRQ>
>>>>>>>>> [   47.100128]  blk_mq_requeue_request+0x58/0x60
>>>>>>>>> [   47.100576]  ide_requeue_and_plug+0x20/0x50
>>>>>>>>> [   47.101014]  ide_intr+0x21a/0x230
>>>>>>>>> [   47.101362]  ? idecd_open+0xc0/0xc0
>>>>>>>>> [   47.101735]  __handle_irq_event_percpu+0x43/0x1e0
>>>>>>>>> [   47.102214]  handle_irq_event_percpu+0x32/0x80
>>>>>>>>> [   47.102668]  handle_irq_event+0x39/0x60
>>>>>>>>> [   47.103074]  handle_edge_irq+0xe8/0x1c0
>>>>>>>>> [   47.103470]  handle_irq+0x20/0x30
>>>>>>>>> [   47.103819]  do_IRQ+0x46/0xe0
>>>>>>>>> [   47.104128]  common_interrupt+0xf/0xf
>>>>>>>>> [   47.104505]  </IRQ>
>>>>>>>>> [   47.104731] RIP: 0010:ide_output_data+0xbc/0x100
>>>>>>>>> [   47.105201] Code: 74 22 8d 41 ff 85 c9 74 24 49 8d 54 40 02 41 0f b7 00 66 41 89 01 49 83 c0 02 49 39 d0 75 ef 5b 41 5c 5d c3 4c 89 c6 445
>>>>>>>>> [   47.107092] RSP: 0018:ffffbd508059bb18 EFLAGS: 00010246 ORIG_RAX: ffffffffffffffdd
>>>>>>>>> [   47.107862] RAX: ffff9e1ea13a8800 RBX: ffff9e1ea13a9000 RCX: 0000000000000000
>>>>>>>>> [   47.108581] RDX: 0000000000000170 RSI: ffff9e1ea13c012c RDI: 0000000000000000
>>>>>>>>> [   47.109293] RBP: ffffbd508059bb28 R08: ffff9e1ea13c0120 R09: 0000000000000170
>>>>>>>>> [   47.110016] R10: 000000000000000d R11: 000000000000000c R12: ffff9e1ea13a8800
>>>>>>>>> [   47.110731] R13: 000000000000000c R14: ffff9e1ea13c0000 R15: 0000000000007530
>>>>>>>>> [   47.111446]  ide_transfer_pc+0x216/0x310
>>>>>>>>> [   47.111848]  ? __const_udelay+0x3d/0x40
>>>>>>>>> [   47.112236]  ? ide_execute_command+0x85/0xb0
>>>>>>>>> [   47.112668]  ? ide_pc_intr+0x3f0/0x3f0
>>>>>>>>> [   47.113051]  ? ide_check_atapi_device+0x110/0x110
>>>>>>>>> [   47.113524]  ide_issue_pc+0x178/0x240
>>>>>>>>> [   47.113901]  ide_cd_do_request+0x15c/0x350
>>>>>>>>> [   47.114314]  ide_queue_rq+0x180/0x6b0
>>>>>>>>> [   47.114686]  ? blk_mq_get_driver_tag+0xa1/0x110
>>>>>>>>> [   47.115153]  blk_mq_dispatch_rq_list+0x90/0x550
>>>>>>>>> [   47.115606]  ? __queue_delayed_work+0x63/0x90
>>>>>>>>> [   47.116054]  ? deadline_fifo_request+0x41/0x90
>>>>>>>>> [   47.116506]  blk_mq_do_dispatch_sched+0x80/0x100
>>>>>>>>> [   47.116976]  blk_mq_sched_dispatch_requests+0xfc/0x170
>>>>>>>>> [   47.117491]  __blk_mq_run_hw_queue+0x6f/0xd0
>>>>>>>>> [   47.117941]  blk_mq_run_work_fn+0x1b/0x20
>>>>>>>>> [   47.118342]  process_one_work+0x14c/0x450
>>>>>>>>> [   47.118747]  worker_thread+0x4a/0x440
>>>>>>>>> [   47.119125]  kthread+0x105/0x140
>>>>>>>>> [   47.119456]  ? process_one_work+0x450/0x450
>>>>>>>>> [   47.119880]  ? kthread_park+0x90/0x90
>>>>>>>>> [   47.120251]  ret_from_fork+0x35/0x40
>>>>>>>>> [   47.120619] Modules linked in:
>>>>>>>>> [   47.120952] ---[ end trace 4562f716e88fdefe ]---
>>>>>>>>> [   47.121423] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
>>>>>>>>> [   47.121981] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
>>>>>>>>> [   47.123851] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
>>>>>>>>> [   47.124393] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
>>>>>>>>> [   47.125108] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
>>>>>>>>> [   47.125819] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
>>>>>>>>> [   47.126539] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
>>>>>>>>> [   47.127262] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
>>>>>>>>> [   47.127988] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
>>>>>>>>> [   47.128793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>>>>>>>> [   47.129385] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
>>>>>>>>> [   47.130104] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>>>>>>>>> [   47.130823] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>>>>>>>>> [   47.131547] Kernel panic - not syncing: Fatal exception in interrupt
>>>>>>>>> [   47.132609] Kernel Offset: 0x7c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
>>>>>>>>> [   47.133679] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
>>>>>>>>> [   47.134432] ------------[ cut here ]-----------
>>>>>>>> I’ll take a look at this, thanks for the report.
>>>>>>> I can't reproduce this, unfortunately. But I'm guessing it might be related
>>>>>>> to a race with the requeue and request handling in IDE. Can you try with
>>>>>>> the below patch?
>>>>>> Thanks for attention, but this patch doesn't help.
>>>>> OK, thanks for trying.
>>>>>
>>>>>> From what I reached, to reproduce it, we need to use legacy CONFIG_IDE
>>>>>> and friends where "ide: convert to blk-mq" sits, not CONFIG_ATA and so
>>>>>> on.  I can reproduce it with qemux86-64 with "-drive ... if=ide" or
>>>>>> "-drive ... if=virtio".
>>>>> Yes of course, I am trying to reproduce with the legacy stack. Just not
>>>>> having any luck doing it, even thousands of read_all iterations on /proc
>>>>> with IO to the IDE drives is still not doing it. From your trace, it
>>>>> looks like ide-cd causing it, which would mean a cdrom of some sort.
>>>>>
>>>>> I'll try again!
>>>> My .config is attached.
>>> Can you try with this patch?
>> With this patch, it cannot boot up.
> Ugh, forgot it's inclusive. You want it at '2', not '1'.

With "set->queue_depth = 2;", reading aganst /sys or normal disk dir is OK, but the following hang. So the related test cases are all timed out.

ps -elf
---- snip ----
5 D root       415     1  0  80   0 -   664 io_sch 02:49 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 10
5 D root       416     1  0  80   0 -   669 io_sch 02:49 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 10
5 D root       417     1  0  80   0 -   674 io_sch 02:49 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 10
5 D root       421     1  0  80   0 -   629 io_sch 02:49 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 1
5 D root       434     1  0  80   0 -   629 io_sch 02:49 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 1
5 D root       448     1  0  80   0 -   629 io_sch 02:55 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 1
5 D root       474     1  0  80   0 -   629 flush_ 02:55 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /dev -r 1

In addition, without this change, it can be reproduced more often with more processes.

Zhe

>


^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: LTP case read_all_proc fails on qemux86-64 since 5.0-rc1
  2019-01-25  3:14                 ` He Zhe
@ 2019-01-25  3:20                   ` Jens Axboe
  2019-01-25 19:32                     ` Jens Axboe
  0 siblings, 1 reply; 13+ messages in thread
From: Jens Axboe @ 2019-01-25  3:20 UTC (permalink / raw)
  To: He Zhe; +Cc: davem, linux-ide, linux-kernel

On 1/24/19 8:14 PM, He Zhe wrote:
> 
> 
> On 1/25/19 10:26 AM, Jens Axboe wrote:
>> On 1/24/19 7:22 PM, He Zhe wrote:
>>>
>>> On 1/25/19 10:05 AM, Jens Axboe wrote:
>>>> On 1/24/19 6:40 PM, He Zhe wrote:
>>>>> On 1/24/19 11:40 PM, Jens Axboe wrote:
>>>>>> On 1/24/19 1:23 AM, He Zhe wrote:
>>>>>>> On 1/24/19 12:05 AM, Jens Axboe wrote:
>>>>>>>> On 1/22/19 8:39 PM, Jens Axboe wrote:
>>>>>>>>> On Jan 22, 2019, at 8:13 PM, He Zhe <zhe.he@windriver.com> wrote:
>>>>>>>>>> LTP case read_all_proc(read_all -d /proc -q -r 10) often, but not every time, fails with the following call traces, since 600335205b8d "ide: convert to blk-mq"(5.0-rc1) till now(5.0-rc3).
>>>>>>>>>>
>>>>>>>>>> qemu-system-x86_64 -drive file=rootfs.ext4,if=virtio,format=raw -object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0 -nographic -m 16192 -smp cpus=12 -cpu core2duo -enable-kvm -serial mon:stdio -serial null -kernel bzImage -append 'root=/dev/vda rw highres=off console=ttyS0 mem=16192M'
>>>>>>>>>>
>>>>>>>>>> tst_test.c:1085: INFO: Timeout per run is 0h 05m 00s
>>>>>>>>>> [   47.080156] Warning: /proc/ide/hd?/settings interface is obsolete, and will be removed soon!
>>>>>>>>>> [   47.085330] ------------[ cut here ]------------
>>>>>>>>>> [   47.085810] kernel BUG at block/blk-mq.c:767!
>>>>>>>>>> [   47.086498] invalid opcode: 0000 [#1] PREEMPT SMP PTI
>>>>>>>>>> [   47.087022] CPU: 5 PID: 146 Comm: kworker/5:1H Not tainted 5.0.0-rc3 #1
>>>>>>>>>> [   47.087858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-0-ga698c8995f-prebuilt.qemu.org 04/01/2014
>>>>>>>>>> [   47.088992] Workqueue: kblockd blk_mq_run_work_fn
>>>>>>>>>> [   47.089469] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
>>>>>>>>>> [   47.090035] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
>>>>>>>>>> [   47.091930] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
>>>>>>>>>> [   47.092458] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
>>>>>>>>>> [   47.093181] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
>>>>>>>>>> [   47.093906] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
>>>>>>>>>> [   47.094626] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
>>>>>>>>>> [   47.095347] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
>>>>>>>>>> [   47.096071] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
>>>>>>>>>> [   47.096898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>>>>>>>>> [   47.097477] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
>>>>>>>>>> [   47.098203] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>>>>>>>>>> [   47.098929] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>>>>>>>>>> [   47.099650] Call Trace:
>>>>>>>>>> [   47.099910]  <IRQ>
>>>>>>>>>> [   47.100128]  blk_mq_requeue_request+0x58/0x60
>>>>>>>>>> [   47.100576]  ide_requeue_and_plug+0x20/0x50
>>>>>>>>>> [   47.101014]  ide_intr+0x21a/0x230
>>>>>>>>>> [   47.101362]  ? idecd_open+0xc0/0xc0
>>>>>>>>>> [   47.101735]  __handle_irq_event_percpu+0x43/0x1e0
>>>>>>>>>> [   47.102214]  handle_irq_event_percpu+0x32/0x80
>>>>>>>>>> [   47.102668]  handle_irq_event+0x39/0x60
>>>>>>>>>> [   47.103074]  handle_edge_irq+0xe8/0x1c0
>>>>>>>>>> [   47.103470]  handle_irq+0x20/0x30
>>>>>>>>>> [   47.103819]  do_IRQ+0x46/0xe0
>>>>>>>>>> [   47.104128]  common_interrupt+0xf/0xf
>>>>>>>>>> [   47.104505]  </IRQ>
>>>>>>>>>> [   47.104731] RIP: 0010:ide_output_data+0xbc/0x100
>>>>>>>>>> [   47.105201] Code: 74 22 8d 41 ff 85 c9 74 24 49 8d 54 40 02 41 0f b7 00 66 41 89 01 49 83 c0 02 49 39 d0 75 ef 5b 41 5c 5d c3 4c 89 c6 445
>>>>>>>>>> [   47.107092] RSP: 0018:ffffbd508059bb18 EFLAGS: 00010246 ORIG_RAX: ffffffffffffffdd
>>>>>>>>>> [   47.107862] RAX: ffff9e1ea13a8800 RBX: ffff9e1ea13a9000 RCX: 0000000000000000
>>>>>>>>>> [   47.108581] RDX: 0000000000000170 RSI: ffff9e1ea13c012c RDI: 0000000000000000
>>>>>>>>>> [   47.109293] RBP: ffffbd508059bb28 R08: ffff9e1ea13c0120 R09: 0000000000000170
>>>>>>>>>> [   47.110016] R10: 000000000000000d R11: 000000000000000c R12: ffff9e1ea13a8800
>>>>>>>>>> [   47.110731] R13: 000000000000000c R14: ffff9e1ea13c0000 R15: 0000000000007530
>>>>>>>>>> [   47.111446]  ide_transfer_pc+0x216/0x310
>>>>>>>>>> [   47.111848]  ? __const_udelay+0x3d/0x40
>>>>>>>>>> [   47.112236]  ? ide_execute_command+0x85/0xb0
>>>>>>>>>> [   47.112668]  ? ide_pc_intr+0x3f0/0x3f0
>>>>>>>>>> [   47.113051]  ? ide_check_atapi_device+0x110/0x110
>>>>>>>>>> [   47.113524]  ide_issue_pc+0x178/0x240
>>>>>>>>>> [   47.113901]  ide_cd_do_request+0x15c/0x350
>>>>>>>>>> [   47.114314]  ide_queue_rq+0x180/0x6b0
>>>>>>>>>> [   47.114686]  ? blk_mq_get_driver_tag+0xa1/0x110
>>>>>>>>>> [   47.115153]  blk_mq_dispatch_rq_list+0x90/0x550
>>>>>>>>>> [   47.115606]  ? __queue_delayed_work+0x63/0x90
>>>>>>>>>> [   47.116054]  ? deadline_fifo_request+0x41/0x90
>>>>>>>>>> [   47.116506]  blk_mq_do_dispatch_sched+0x80/0x100
>>>>>>>>>> [   47.116976]  blk_mq_sched_dispatch_requests+0xfc/0x170
>>>>>>>>>> [   47.117491]  __blk_mq_run_hw_queue+0x6f/0xd0
>>>>>>>>>> [   47.117941]  blk_mq_run_work_fn+0x1b/0x20
>>>>>>>>>> [   47.118342]  process_one_work+0x14c/0x450
>>>>>>>>>> [   47.118747]  worker_thread+0x4a/0x440
>>>>>>>>>> [   47.119125]  kthread+0x105/0x140
>>>>>>>>>> [   47.119456]  ? process_one_work+0x450/0x450
>>>>>>>>>> [   47.119880]  ? kthread_park+0x90/0x90
>>>>>>>>>> [   47.120251]  ret_from_fork+0x35/0x40
>>>>>>>>>> [   47.120619] Modules linked in:
>>>>>>>>>> [   47.120952] ---[ end trace 4562f716e88fdefe ]---
>>>>>>>>>> [   47.121423] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
>>>>>>>>>> [   47.121981] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
>>>>>>>>>> [   47.123851] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
>>>>>>>>>> [   47.124393] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
>>>>>>>>>> [   47.125108] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
>>>>>>>>>> [   47.125819] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
>>>>>>>>>> [   47.126539] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
>>>>>>>>>> [   47.127262] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
>>>>>>>>>> [   47.127988] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
>>>>>>>>>> [   47.128793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>>>>>>>>> [   47.129385] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
>>>>>>>>>> [   47.130104] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>>>>>>>>>> [   47.130823] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>>>>>>>>>> [   47.131547] Kernel panic - not syncing: Fatal exception in interrupt
>>>>>>>>>> [   47.132609] Kernel Offset: 0x7c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
>>>>>>>>>> [   47.133679] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
>>>>>>>>>> [   47.134432] ------------[ cut here ]-----------
>>>>>>>>> I’ll take a look at this, thanks for the report.
>>>>>>>> I can't reproduce this, unfortunately. But I'm guessing it might be related
>>>>>>>> to a race with the requeue and request handling in IDE. Can you try with
>>>>>>>> the below patch?
>>>>>>> Thanks for attention, but this patch doesn't help.
>>>>>> OK, thanks for trying.
>>>>>>
>>>>>>> From what I reached, to reproduce it, we need to use legacy CONFIG_IDE
>>>>>>> and friends where "ide: convert to blk-mq" sits, not CONFIG_ATA and so
>>>>>>> on.  I can reproduce it with qemux86-64 with "-drive ... if=ide" or
>>>>>>> "-drive ... if=virtio".
>>>>>> Yes of course, I am trying to reproduce with the legacy stack. Just not
>>>>>> having any luck doing it, even thousands of read_all iterations on /proc
>>>>>> with IO to the IDE drives is still not doing it. From your trace, it
>>>>>> looks like ide-cd causing it, which would mean a cdrom of some sort.
>>>>>>
>>>>>> I'll try again!
>>>>> My .config is attached.
>>>> Can you try with this patch?
>>> With this patch, it cannot boot up.
>> Ugh, forgot it's inclusive. You want it at '2', not '1'.
> 
> With "set->queue_depth = 2;", reading aganst /sys or normal disk dir is OK, but the following hang. So the related test cases are all timed out.
> 
> ps -elf
> ---- snip ----
> 5 D root       415     1  0  80   0 -   664 io_sch 02:49 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 10
> 5 D root       416     1  0  80   0 -   669 io_sch 02:49 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 10
> 5 D root       417     1  0  80   0 -   674 io_sch 02:49 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 10
> 5 D root       421     1  0  80   0 -   629 io_sch 02:49 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 1
> 5 D root       434     1  0  80   0 -   629 io_sch 02:49 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 1
> 5 D root       448     1  0  80   0 -   629 io_sch 02:55 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 1
> 5 D root       474     1  0  80   0 -   629 flush_ 02:55 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /dev -r 1
> 
> In addition, without this change, it can be reproduced more often with more processes.

I've managed to reproduce it now, though I don't quite yet see what is going
on. It's almost like we're NOT honoring the serialization, which results
in a sense request being doubly queued. I'll see if I can figure it out
and produce a patch that works.

-- 
Jens Axboe


^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: LTP case read_all_proc fails on qemux86-64 since 5.0-rc1
  2019-01-25  3:20                   ` Jens Axboe
@ 2019-01-25 19:32                     ` Jens Axboe
  2019-01-26  7:29                       ` He Zhe
  0 siblings, 1 reply; 13+ messages in thread
From: Jens Axboe @ 2019-01-25 19:32 UTC (permalink / raw)
  To: He Zhe; +Cc: davem, linux-ide, linux-kernel

On 1/24/19 8:20 PM, Jens Axboe wrote:
> On 1/24/19 8:14 PM, He Zhe wrote:
>>
>>
>> On 1/25/19 10:26 AM, Jens Axboe wrote:
>>> On 1/24/19 7:22 PM, He Zhe wrote:
>>>>
>>>> On 1/25/19 10:05 AM, Jens Axboe wrote:
>>>>> On 1/24/19 6:40 PM, He Zhe wrote:
>>>>>> On 1/24/19 11:40 PM, Jens Axboe wrote:
>>>>>>> On 1/24/19 1:23 AM, He Zhe wrote:
>>>>>>>> On 1/24/19 12:05 AM, Jens Axboe wrote:
>>>>>>>>> On 1/22/19 8:39 PM, Jens Axboe wrote:
>>>>>>>>>> On Jan 22, 2019, at 8:13 PM, He Zhe <zhe.he@windriver.com> wrote:
>>>>>>>>>>> LTP case read_all_proc(read_all -d /proc -q -r 10) often, but not every time, fails with the following call traces, since 600335205b8d "ide: convert to blk-mq"(5.0-rc1) till now(5.0-rc3).
>>>>>>>>>>>
>>>>>>>>>>> qemu-system-x86_64 -drive file=rootfs.ext4,if=virtio,format=raw -object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0 -nographic -m 16192 -smp cpus=12 -cpu core2duo -enable-kvm -serial mon:stdio -serial null -kernel bzImage -append 'root=/dev/vda rw highres=off console=ttyS0 mem=16192M'
>>>>>>>>>>>
>>>>>>>>>>> tst_test.c:1085: INFO: Timeout per run is 0h 05m 00s
>>>>>>>>>>> [   47.080156] Warning: /proc/ide/hd?/settings interface is obsolete, and will be removed soon!
>>>>>>>>>>> [   47.085330] ------------[ cut here ]------------
>>>>>>>>>>> [   47.085810] kernel BUG at block/blk-mq.c:767!
>>>>>>>>>>> [   47.086498] invalid opcode: 0000 [#1] PREEMPT SMP PTI
>>>>>>>>>>> [   47.087022] CPU: 5 PID: 146 Comm: kworker/5:1H Not tainted 5.0.0-rc3 #1
>>>>>>>>>>> [   47.087858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-0-ga698c8995f-prebuilt.qemu.org 04/01/2014
>>>>>>>>>>> [   47.088992] Workqueue: kblockd blk_mq_run_work_fn
>>>>>>>>>>> [   47.089469] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
>>>>>>>>>>> [   47.090035] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
>>>>>>>>>>> [   47.091930] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
>>>>>>>>>>> [   47.092458] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
>>>>>>>>>>> [   47.093181] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
>>>>>>>>>>> [   47.093906] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
>>>>>>>>>>> [   47.094626] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
>>>>>>>>>>> [   47.095347] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
>>>>>>>>>>> [   47.096071] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
>>>>>>>>>>> [   47.096898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>>>>>>>>>> [   47.097477] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
>>>>>>>>>>> [   47.098203] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>>>>>>>>>>> [   47.098929] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>>>>>>>>>>> [   47.099650] Call Trace:
>>>>>>>>>>> [   47.099910]  <IRQ>
>>>>>>>>>>> [   47.100128]  blk_mq_requeue_request+0x58/0x60
>>>>>>>>>>> [   47.100576]  ide_requeue_and_plug+0x20/0x50
>>>>>>>>>>> [   47.101014]  ide_intr+0x21a/0x230
>>>>>>>>>>> [   47.101362]  ? idecd_open+0xc0/0xc0
>>>>>>>>>>> [   47.101735]  __handle_irq_event_percpu+0x43/0x1e0
>>>>>>>>>>> [   47.102214]  handle_irq_event_percpu+0x32/0x80
>>>>>>>>>>> [   47.102668]  handle_irq_event+0x39/0x60
>>>>>>>>>>> [   47.103074]  handle_edge_irq+0xe8/0x1c0
>>>>>>>>>>> [   47.103470]  handle_irq+0x20/0x30
>>>>>>>>>>> [   47.103819]  do_IRQ+0x46/0xe0
>>>>>>>>>>> [   47.104128]  common_interrupt+0xf/0xf
>>>>>>>>>>> [   47.104505]  </IRQ>
>>>>>>>>>>> [   47.104731] RIP: 0010:ide_output_data+0xbc/0x100
>>>>>>>>>>> [   47.105201] Code: 74 22 8d 41 ff 85 c9 74 24 49 8d 54 40 02 41 0f b7 00 66 41 89 01 49 83 c0 02 49 39 d0 75 ef 5b 41 5c 5d c3 4c 89 c6 445
>>>>>>>>>>> [   47.107092] RSP: 0018:ffffbd508059bb18 EFLAGS: 00010246 ORIG_RAX: ffffffffffffffdd
>>>>>>>>>>> [   47.107862] RAX: ffff9e1ea13a8800 RBX: ffff9e1ea13a9000 RCX: 0000000000000000
>>>>>>>>>>> [   47.108581] RDX: 0000000000000170 RSI: ffff9e1ea13c012c RDI: 0000000000000000
>>>>>>>>>>> [   47.109293] RBP: ffffbd508059bb28 R08: ffff9e1ea13c0120 R09: 0000000000000170
>>>>>>>>>>> [   47.110016] R10: 000000000000000d R11: 000000000000000c R12: ffff9e1ea13a8800
>>>>>>>>>>> [   47.110731] R13: 000000000000000c R14: ffff9e1ea13c0000 R15: 0000000000007530
>>>>>>>>>>> [   47.111446]  ide_transfer_pc+0x216/0x310
>>>>>>>>>>> [   47.111848]  ? __const_udelay+0x3d/0x40
>>>>>>>>>>> [   47.112236]  ? ide_execute_command+0x85/0xb0
>>>>>>>>>>> [   47.112668]  ? ide_pc_intr+0x3f0/0x3f0
>>>>>>>>>>> [   47.113051]  ? ide_check_atapi_device+0x110/0x110
>>>>>>>>>>> [   47.113524]  ide_issue_pc+0x178/0x240
>>>>>>>>>>> [   47.113901]  ide_cd_do_request+0x15c/0x350
>>>>>>>>>>> [   47.114314]  ide_queue_rq+0x180/0x6b0
>>>>>>>>>>> [   47.114686]  ? blk_mq_get_driver_tag+0xa1/0x110
>>>>>>>>>>> [   47.115153]  blk_mq_dispatch_rq_list+0x90/0x550
>>>>>>>>>>> [   47.115606]  ? __queue_delayed_work+0x63/0x90
>>>>>>>>>>> [   47.116054]  ? deadline_fifo_request+0x41/0x90
>>>>>>>>>>> [   47.116506]  blk_mq_do_dispatch_sched+0x80/0x100
>>>>>>>>>>> [   47.116976]  blk_mq_sched_dispatch_requests+0xfc/0x170
>>>>>>>>>>> [   47.117491]  __blk_mq_run_hw_queue+0x6f/0xd0
>>>>>>>>>>> [   47.117941]  blk_mq_run_work_fn+0x1b/0x20
>>>>>>>>>>> [   47.118342]  process_one_work+0x14c/0x450
>>>>>>>>>>> [   47.118747]  worker_thread+0x4a/0x440
>>>>>>>>>>> [   47.119125]  kthread+0x105/0x140
>>>>>>>>>>> [   47.119456]  ? process_one_work+0x450/0x450
>>>>>>>>>>> [   47.119880]  ? kthread_park+0x90/0x90
>>>>>>>>>>> [   47.120251]  ret_from_fork+0x35/0x40
>>>>>>>>>>> [   47.120619] Modules linked in:
>>>>>>>>>>> [   47.120952] ---[ end trace 4562f716e88fdefe ]---
>>>>>>>>>>> [   47.121423] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
>>>>>>>>>>> [   47.121981] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
>>>>>>>>>>> [   47.123851] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
>>>>>>>>>>> [   47.124393] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
>>>>>>>>>>> [   47.125108] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
>>>>>>>>>>> [   47.125819] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
>>>>>>>>>>> [   47.126539] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
>>>>>>>>>>> [   47.127262] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
>>>>>>>>>>> [   47.127988] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
>>>>>>>>>>> [   47.128793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>>>>>>>>>> [   47.129385] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
>>>>>>>>>>> [   47.130104] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>>>>>>>>>>> [   47.130823] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>>>>>>>>>>> [   47.131547] Kernel panic - not syncing: Fatal exception in interrupt
>>>>>>>>>>> [   47.132609] Kernel Offset: 0x7c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
>>>>>>>>>>> [   47.133679] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
>>>>>>>>>>> [   47.134432] ------------[ cut here ]-----------
>>>>>>>>>> I’ll take a look at this, thanks for the report.
>>>>>>>>> I can't reproduce this, unfortunately. But I'm guessing it might be related
>>>>>>>>> to a race with the requeue and request handling in IDE. Can you try with
>>>>>>>>> the below patch?
>>>>>>>> Thanks for attention, but this patch doesn't help.
>>>>>>> OK, thanks for trying.
>>>>>>>
>>>>>>>> From what I reached, to reproduce it, we need to use legacy CONFIG_IDE
>>>>>>>> and friends where "ide: convert to blk-mq" sits, not CONFIG_ATA and so
>>>>>>>> on.  I can reproduce it with qemux86-64 with "-drive ... if=ide" or
>>>>>>>> "-drive ... if=virtio".
>>>>>>> Yes of course, I am trying to reproduce with the legacy stack. Just not
>>>>>>> having any luck doing it, even thousands of read_all iterations on /proc
>>>>>>> with IO to the IDE drives is still not doing it. From your trace, it
>>>>>>> looks like ide-cd causing it, which would mean a cdrom of some sort.
>>>>>>>
>>>>>>> I'll try again!
>>>>>> My .config is attached.
>>>>> Can you try with this patch?
>>>> With this patch, it cannot boot up.
>>> Ugh, forgot it's inclusive. You want it at '2', not '1'.
>>
>> With "set->queue_depth = 2;", reading aganst /sys or normal disk dir is OK, but the following hang. So the related test cases are all timed out.
>>
>> ps -elf
>> ---- snip ----
>> 5 D root       415     1  0  80   0 -   664 io_sch 02:49 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 10
>> 5 D root       416     1  0  80   0 -   669 io_sch 02:49 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 10
>> 5 D root       417     1  0  80   0 -   674 io_sch 02:49 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 10
>> 5 D root       421     1  0  80   0 -   629 io_sch 02:49 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 1
>> 5 D root       434     1  0  80   0 -   629 io_sch 02:49 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 1
>> 5 D root       448     1  0  80   0 -   629 io_sch 02:55 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 1
>> 5 D root       474     1  0  80   0 -   629 flush_ 02:55 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /dev -r 1
>>
>> In addition, without this change, it can be reproduced more often with more processes.
> 
> I've managed to reproduce it now, though I don't quite yet see what is going
> on. It's almost like we're NOT honoring the serialization, which results
> in a sense request being doubly queued. I'll see if I can figure it out
> and produce a patch that works.

Alright, here's something that has a chance of working. I don't think we
can solve the ordering issue with sense requests without doing something
like this. Can you give it a spin?


diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index da58020a144e..33a28cde126c 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -235,21 +235,28 @@ EXPORT_SYMBOL_GPL(ide_prep_sense);
 
 int ide_queue_sense_rq(ide_drive_t *drive, void *special)
 {
-	struct request *sense_rq = drive->sense_rq;
+	ide_hwif_t *hwif = drive->hwif;
+	struct request *sense_rq;
+	unsigned long flags;
+
+	spin_lock_irqsave(&hwif->lock, flags);
 
 	/* deferred failure from ide_prep_sense() */
 	if (!drive->sense_rq_armed) {
 		printk(KERN_WARNING PFX "%s: error queuing a sense request\n",
 		       drive->name);
+		spin_unlock_irqrestore(&hwif->lock, flags);
 		return -ENOMEM;
 	}
 
+	sense_rq = drive->sense_rq;
 	ide_req(sense_rq)->special = special;
 	drive->sense_rq_armed = false;
 
 	drive->hwif->rq = NULL;
 
 	ide_insert_request_head(drive, sense_rq);
+	spin_unlock_irqrestore(&hwif->lock, flags);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(ide_queue_sense_rq);
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 8445b484ae69..b137f27a34d5 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -68,8 +68,10 @@ int ide_end_rq(ide_drive_t *drive, struct request *rq, blk_status_t error,
 	}
 
 	if (!blk_update_request(rq, error, nr_bytes)) {
-		if (rq == drive->sense_rq)
+		if (rq == drive->sense_rq) {
 			drive->sense_rq = NULL;
+			drive->sense_rq_active = false;
+		}
 
 		__blk_mq_end_request(rq, error);
 		return 0;
@@ -451,16 +453,11 @@ void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq)
 		blk_mq_delay_run_hw_queue(q->queue_hw_ctx[0], 3);
 }
 
-/*
- * Issue a new request to a device.
- */
-blk_status_t ide_queue_rq(struct blk_mq_hw_ctx *hctx,
-			  const struct blk_mq_queue_data *bd)
+blk_status_t ide_issue_rq(ide_drive_t *drive, struct request *rq,
+			  bool local_requeue)
 {
-	ide_drive_t	*drive = hctx->queue->queuedata;
-	ide_hwif_t	*hwif = drive->hwif;
+	ide_hwif_t *hwif = drive->hwif;
 	struct ide_host *host = hwif->host;
-	struct request	*rq = bd->rq;
 	ide_startstop_t	startstop;
 
 	if (!blk_rq_is_passthrough(rq) && !(rq->rq_flags & RQF_DONTPREP)) {
@@ -474,8 +471,6 @@ blk_status_t ide_queue_rq(struct blk_mq_hw_ctx *hctx,
 	if (ide_lock_host(host, hwif))
 		return BLK_STS_DEV_RESOURCE;
 
-	blk_mq_start_request(rq);
-
 	spin_lock_irq(&hwif->lock);
 
 	if (!ide_lock_port(hwif)) {
@@ -510,18 +505,6 @@ blk_status_t ide_queue_rq(struct blk_mq_hw_ctx *hctx,
 		hwif->cur_dev = drive;
 		drive->dev_flags &= ~(IDE_DFLAG_SLEEPING | IDE_DFLAG_PARKED);
 
-		/*
-		 * we know that the queue isn't empty, but this can happen
-		 * if ->prep_rq() decides to kill a request
-		 */
-		if (!rq) {
-			rq = bd->rq;
-			if (!rq) {
-				ide_unlock_port(hwif);
-				goto out;
-			}
-		}
-
 		/*
 		 * Sanity: don't accept a request that isn't a PM request
 		 * if we are currently power managed. This is very important as
@@ -560,9 +543,12 @@ blk_status_t ide_queue_rq(struct blk_mq_hw_ctx *hctx,
 		}
 	} else {
 plug_device:
+		if (local_requeue)
+			list_add(&rq->queuelist, &drive->rq_list);
 		spin_unlock_irq(&hwif->lock);
 		ide_unlock_host(host);
-		ide_requeue_and_plug(drive, rq);
+		if (!local_requeue)
+			ide_requeue_and_plug(drive, rq);
 		return BLK_STS_OK;
 	}
 
@@ -573,6 +559,26 @@ blk_status_t ide_queue_rq(struct blk_mq_hw_ctx *hctx,
 	return BLK_STS_OK;
 }
 
+/*
+ * Issue a new request to a device.
+ */
+blk_status_t ide_queue_rq(struct blk_mq_hw_ctx *hctx,
+			  const struct blk_mq_queue_data *bd)
+{
+	ide_drive_t *drive = hctx->queue->queuedata;
+	ide_hwif_t *hwif = drive->hwif;
+
+	spin_lock_irq(&hwif->lock);
+	if (drive->sense_rq_active) {
+		spin_unlock_irq(&hwif->lock);
+		return BLK_STS_DEV_RESOURCE;
+	}
+	spin_unlock_irq(&hwif->lock);
+
+	blk_mq_start_request(bd->rq);
+	return ide_issue_rq(drive, bd->rq, false);
+}
+
 static int drive_is_ready(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = drive->hwif;
@@ -893,13 +899,8 @@ EXPORT_SYMBOL_GPL(ide_pad_transfer);
 
 void ide_insert_request_head(ide_drive_t *drive, struct request *rq)
 {
-	ide_hwif_t *hwif = drive->hwif;
-	unsigned long flags;
-
-	spin_lock_irqsave(&hwif->lock, flags);
+	drive->sense_rq_active = true;
 	list_add_tail(&rq->queuelist, &drive->rq_list);
-	spin_unlock_irqrestore(&hwif->lock, flags);
-
 	kblockd_schedule_work(&drive->rq_work);
 }
 EXPORT_SYMBOL_GPL(ide_insert_request_head);
diff --git a/drivers/ide/ide-park.c b/drivers/ide/ide-park.c
index 102aa3bc3e7f..8af7af6001eb 100644
--- a/drivers/ide/ide-park.c
+++ b/drivers/ide/ide-park.c
@@ -54,7 +54,9 @@ static void issue_park_cmd(ide_drive_t *drive, unsigned long timeout)
 	scsi_req(rq)->cmd[0] = REQ_UNPARK_HEADS;
 	scsi_req(rq)->cmd_len = 1;
 	ide_req(rq)->type = ATA_PRIV_MISC;
+	spin_lock_irq(&hwif->lock);
 	ide_insert_request_head(drive, rq);
+	spin_unlock_irq(&hwif->lock);
 
 out:
 	return;
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 63627be0811a..5aeaca24a28f 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1159,18 +1159,27 @@ static void drive_rq_insert_work(struct work_struct *work)
 	ide_drive_t *drive = container_of(work, ide_drive_t, rq_work);
 	ide_hwif_t *hwif = drive->hwif;
 	struct request *rq;
+	blk_status_t ret;
 	LIST_HEAD(list);
 
-	spin_lock_irq(&hwif->lock);
-	if (!list_empty(&drive->rq_list))
-		list_splice_init(&drive->rq_list, &list);
-	spin_unlock_irq(&hwif->lock);
+	blk_mq_quiesce_queue(drive->queue);
 
-	while (!list_empty(&list)) {
-		rq = list_first_entry(&list, struct request, queuelist);
+	ret = BLK_STS_OK;
+	spin_lock_irq(&hwif->lock);
+	while (!list_empty(&drive->rq_list)) {
+		rq = list_first_entry(&drive->rq_list, struct request, queuelist);
 		list_del_init(&rq->queuelist);
-		blk_execute_rq_nowait(drive->queue, rq->rq_disk, rq, true, NULL);
+
+		spin_unlock_irq(&hwif->lock);
+		ret = ide_issue_rq(drive, rq, true);
+		spin_lock_irq(&hwif->lock);
 	}
+	spin_unlock_irq(&hwif->lock);
+
+	blk_mq_unquiesce_queue(drive->queue);
+
+	if (ret != BLK_STS_OK)
+		kblockd_schedule_work(&drive->rq_work);
 }
 
 static const u8 ide_hwif_to_major[] =
diff --git a/include/linux/ide.h b/include/linux/ide.h
index e7d29ae633cd..971cf76a78a0 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -615,6 +615,7 @@ struct ide_drive_s {
 
 	/* current sense rq and buffer */
 	bool sense_rq_armed;
+	bool sense_rq_active;
 	struct request *sense_rq;
 	struct request_sense sense_data;
 
@@ -1219,6 +1220,7 @@ extern void ide_stall_queue(ide_drive_t *drive, unsigned long timeout);
 extern void ide_timer_expiry(struct timer_list *t);
 extern irqreturn_t ide_intr(int irq, void *dev_id);
 extern blk_status_t ide_queue_rq(struct blk_mq_hw_ctx *, const struct blk_mq_queue_data *);
+extern blk_status_t ide_issue_rq(ide_drive_t *, struct request *, bool);
 extern void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq);
 
 void ide_init_disk(struct gendisk *, ide_drive_t *);

-- 
Jens Axboe


^ permalink raw reply related	[flat|nested] 13+ messages in thread

* Re: LTP case read_all_proc fails on qemux86-64 since 5.0-rc1
  2019-01-25 19:32                     ` Jens Axboe
@ 2019-01-26  7:29                       ` He Zhe
  0 siblings, 0 replies; 13+ messages in thread
From: He Zhe @ 2019-01-26  7:29 UTC (permalink / raw)
  To: Jens Axboe; +Cc: davem, linux-ide, linux-kernel



On 1/26/19 3:32 AM, Jens Axboe wrote:
> On 1/24/19 8:20 PM, Jens Axboe wrote:
>> On 1/24/19 8:14 PM, He Zhe wrote:
>>> On 1/25/19 10:26 AM, Jens Axboe wrote:
>>>> On 1/24/19 7:22 PM, He Zhe wrote:
>>>>> On 1/25/19 10:05 AM, Jens Axboe wrote:
>>>>>> On 1/24/19 6:40 PM, He Zhe wrote:
>>>>>>> On 1/24/19 11:40 PM, Jens Axboe wrote:
>>>>>>>> On 1/24/19 1:23 AM, He Zhe wrote:
>>>>>>>>> On 1/24/19 12:05 AM, Jens Axboe wrote:
>>>>>>>>>> On 1/22/19 8:39 PM, Jens Axboe wrote:
>>>>>>>>>>> On Jan 22, 2019, at 8:13 PM, He Zhe <zhe.he@windriver.com> wrote:
>>>>>>>>>>>> LTP case read_all_proc(read_all -d /proc -q -r 10) often, but not every time, fails with the following call traces, since 600335205b8d "ide: convert to blk-mq"(5.0-rc1) till now(5.0-rc3).
>>>>>>>>>>>>
>>>>>>>>>>>> qemu-system-x86_64 -drive file=rootfs.ext4,if=virtio,format=raw -object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0 -nographic -m 16192 -smp cpus=12 -cpu core2duo -enable-kvm -serial mon:stdio -serial null -kernel bzImage -append 'root=/dev/vda rw highres=off console=ttyS0 mem=16192M'
>>>>>>>>>>>>
>>>>>>>>>>>> tst_test.c:1085: INFO: Timeout per run is 0h 05m 00s
>>>>>>>>>>>> [   47.080156] Warning: /proc/ide/hd?/settings interface is obsolete, and will be removed soon!
>>>>>>>>>>>> [   47.085330] ------------[ cut here ]------------
>>>>>>>>>>>> [   47.085810] kernel BUG at block/blk-mq.c:767!
>>>>>>>>>>>> [   47.086498] invalid opcode: 0000 [#1] PREEMPT SMP PTI
>>>>>>>>>>>> [   47.087022] CPU: 5 PID: 146 Comm: kworker/5:1H Not tainted 5.0.0-rc3 #1
>>>>>>>>>>>> [   47.087858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-0-ga698c8995f-prebuilt.qemu.org 04/01/2014
>>>>>>>>>>>> [   47.088992] Workqueue: kblockd blk_mq_run_work_fn
>>>>>>>>>>>> [   47.089469] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
>>>>>>>>>>>> [   47.090035] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
>>>>>>>>>>>> [   47.091930] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
>>>>>>>>>>>> [   47.092458] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
>>>>>>>>>>>> [   47.093181] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
>>>>>>>>>>>> [   47.093906] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
>>>>>>>>>>>> [   47.094626] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
>>>>>>>>>>>> [   47.095347] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
>>>>>>>>>>>> [   47.096071] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
>>>>>>>>>>>> [   47.096898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>>>>>>>>>>> [   47.097477] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
>>>>>>>>>>>> [   47.098203] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>>>>>>>>>>>> [   47.098929] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>>>>>>>>>>>> [   47.099650] Call Trace:
>>>>>>>>>>>> [   47.099910]  <IRQ>
>>>>>>>>>>>> [   47.100128]  blk_mq_requeue_request+0x58/0x60
>>>>>>>>>>>> [   47.100576]  ide_requeue_and_plug+0x20/0x50
>>>>>>>>>>>> [   47.101014]  ide_intr+0x21a/0x230
>>>>>>>>>>>> [   47.101362]  ? idecd_open+0xc0/0xc0
>>>>>>>>>>>> [   47.101735]  __handle_irq_event_percpu+0x43/0x1e0
>>>>>>>>>>>> [   47.102214]  handle_irq_event_percpu+0x32/0x80
>>>>>>>>>>>> [   47.102668]  handle_irq_event+0x39/0x60
>>>>>>>>>>>> [   47.103074]  handle_edge_irq+0xe8/0x1c0
>>>>>>>>>>>> [   47.103470]  handle_irq+0x20/0x30
>>>>>>>>>>>> [   47.103819]  do_IRQ+0x46/0xe0
>>>>>>>>>>>> [   47.104128]  common_interrupt+0xf/0xf
>>>>>>>>>>>> [   47.104505]  </IRQ>
>>>>>>>>>>>> [   47.104731] RIP: 0010:ide_output_data+0xbc/0x100
>>>>>>>>>>>> [   47.105201] Code: 74 22 8d 41 ff 85 c9 74 24 49 8d 54 40 02 41 0f b7 00 66 41 89 01 49 83 c0 02 49 39 d0 75 ef 5b 41 5c 5d c3 4c 89 c6 445
>>>>>>>>>>>> [   47.107092] RSP: 0018:ffffbd508059bb18 EFLAGS: 00010246 ORIG_RAX: ffffffffffffffdd
>>>>>>>>>>>> [   47.107862] RAX: ffff9e1ea13a8800 RBX: ffff9e1ea13a9000 RCX: 0000000000000000
>>>>>>>>>>>> [   47.108581] RDX: 0000000000000170 RSI: ffff9e1ea13c012c RDI: 0000000000000000
>>>>>>>>>>>> [   47.109293] RBP: ffffbd508059bb28 R08: ffff9e1ea13c0120 R09: 0000000000000170
>>>>>>>>>>>> [   47.110016] R10: 000000000000000d R11: 000000000000000c R12: ffff9e1ea13a8800
>>>>>>>>>>>> [   47.110731] R13: 000000000000000c R14: ffff9e1ea13c0000 R15: 0000000000007530
>>>>>>>>>>>> [   47.111446]  ide_transfer_pc+0x216/0x310
>>>>>>>>>>>> [   47.111848]  ? __const_udelay+0x3d/0x40
>>>>>>>>>>>> [   47.112236]  ? ide_execute_command+0x85/0xb0
>>>>>>>>>>>> [   47.112668]  ? ide_pc_intr+0x3f0/0x3f0
>>>>>>>>>>>> [   47.113051]  ? ide_check_atapi_device+0x110/0x110
>>>>>>>>>>>> [   47.113524]  ide_issue_pc+0x178/0x240
>>>>>>>>>>>> [   47.113901]  ide_cd_do_request+0x15c/0x350
>>>>>>>>>>>> [   47.114314]  ide_queue_rq+0x180/0x6b0
>>>>>>>>>>>> [   47.114686]  ? blk_mq_get_driver_tag+0xa1/0x110
>>>>>>>>>>>> [   47.115153]  blk_mq_dispatch_rq_list+0x90/0x550
>>>>>>>>>>>> [   47.115606]  ? __queue_delayed_work+0x63/0x90
>>>>>>>>>>>> [   47.116054]  ? deadline_fifo_request+0x41/0x90
>>>>>>>>>>>> [   47.116506]  blk_mq_do_dispatch_sched+0x80/0x100
>>>>>>>>>>>> [   47.116976]  blk_mq_sched_dispatch_requests+0xfc/0x170
>>>>>>>>>>>> [   47.117491]  __blk_mq_run_hw_queue+0x6f/0xd0
>>>>>>>>>>>> [   47.117941]  blk_mq_run_work_fn+0x1b/0x20
>>>>>>>>>>>> [   47.118342]  process_one_work+0x14c/0x450
>>>>>>>>>>>> [   47.118747]  worker_thread+0x4a/0x440
>>>>>>>>>>>> [   47.119125]  kthread+0x105/0x140
>>>>>>>>>>>> [   47.119456]  ? process_one_work+0x450/0x450
>>>>>>>>>>>> [   47.119880]  ? kthread_park+0x90/0x90
>>>>>>>>>>>> [   47.120251]  ret_from_fork+0x35/0x40
>>>>>>>>>>>> [   47.120619] Modules linked in:
>>>>>>>>>>>> [   47.120952] ---[ end trace 4562f716e88fdefe ]---
>>>>>>>>>>>> [   47.121423] RIP: 0010:blk_mq_add_to_requeue_list+0xc1/0xd0
>>>>>>>>>>>> [   47.121981] Code: 48 8d 53 48 49 8b 8c 24 b8 04 00 00 48 89 51 08 48 89 4b 48 49 8d 8c 24 b8 04 00 00 48 89 4b 50 49 89 94 24 b8 04 00 008
>>>>>>>>>>>> [   47.123851] RSP: 0018:ffff9e1ea4b43e40 EFLAGS: 00010002
>>>>>>>>>>>> [   47.124393] RAX: ffff9e1ea13c0048 RBX: ffff9e1ea13c0000 RCX: 0000000000000006
>>>>>>>>>>>> [   47.125108] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9e1ea13c0000
>>>>>>>>>>>> [   47.125819] RBP: ffff9e1ea4b43e68 R08: ffffeb5bcf630680 R09: 0000000000000000
>>>>>>>>>>>> [   47.126539] R10: 0000000000000001 R11: 0000000000000012 R12: ffff9e1ea1033a40
>>>>>>>>>>>> [   47.127262] R13: ffff9e1ea13a8d00 R14: ffff9e1ea13a9000 R15: 0000000000000046
>>>>>>>>>>>> [   47.127988] FS:  0000000000000000(0000) GS:ffff9e1ea4b40000(0000) knlGS:0000000000000000
>>>>>>>>>>>> [   47.128793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>>>>>>>>>>> [   47.129385] CR2: 0000003fda41fda0 CR3: 00000003d8e6a000 CR4: 00000000000006e0
>>>>>>>>>>>> [   47.130104] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>>>>>>>>>>>> [   47.130823] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>>>>>>>>>>>> [   47.131547] Kernel panic - not syncing: Fatal exception in interrupt
>>>>>>>>>>>> [   47.132609] Kernel Offset: 0x7c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
>>>>>>>>>>>> [   47.133679] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
>>>>>>>>>>>> [   47.134432] ------------[ cut here ]-----------
>>>>>>>>>>> I’ll take a look at this, thanks for the report.
>>>>>>>>>> I can't reproduce this, unfortunately. But I'm guessing it might be related
>>>>>>>>>> to a race with the requeue and request handling in IDE. Can you try with
>>>>>>>>>> the below patch?
>>>>>>>>> Thanks for attention, but this patch doesn't help.
>>>>>>>> OK, thanks for trying.
>>>>>>>>
>>>>>>>>> From what I reached, to reproduce it, we need to use legacy CONFIG_IDE
>>>>>>>>> and friends where "ide: convert to blk-mq" sits, not CONFIG_ATA and so
>>>>>>>>> on.  I can reproduce it with qemux86-64 with "-drive ... if=ide" or
>>>>>>>>> "-drive ... if=virtio".
>>>>>>>> Yes of course, I am trying to reproduce with the legacy stack. Just not
>>>>>>>> having any luck doing it, even thousands of read_all iterations on /proc
>>>>>>>> with IO to the IDE drives is still not doing it. From your trace, it
>>>>>>>> looks like ide-cd causing it, which would mean a cdrom of some sort.
>>>>>>>>
>>>>>>>> I'll try again!
>>>>>>> My .config is attached.
>>>>>> Can you try with this patch?
>>>>> With this patch, it cannot boot up.
>>>> Ugh, forgot it's inclusive. You want it at '2', not '1'.
>>> With "set->queue_depth = 2;", reading aganst /sys or normal disk dir is OK, but the following hang. So the related test cases are all timed out.
>>>
>>> ps -elf
>>> ---- snip ----
>>> 5 D root       415     1  0  80   0 -   664 io_sch 02:49 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 10
>>> 5 D root       416     1  0  80   0 -   669 io_sch 02:49 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 10
>>> 5 D root       417     1  0  80   0 -   674 io_sch 02:49 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 10
>>> 5 D root       421     1  0  80   0 -   629 io_sch 02:49 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 1
>>> 5 D root       434     1  0  80   0 -   629 io_sch 02:49 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 1
>>> 5 D root       448     1  0  80   0 -   629 io_sch 02:55 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /proc -r 1
>>> 5 D root       474     1  0  80   0 -   629 flush_ 02:55 ttyS0    00:00:00 /opt/ltp/testcases/bin/read_all -d /dev -r 1
>>>
>>> In addition, without this change, it can be reproduced more often with more processes.
>> I've managed to reproduce it now, though I don't quite yet see what is going
>> on. It's almost like we're NOT honoring the serialization, which results
>> in a sense request being doubly queued. I'll see if I can figure it out
>> and produce a patch that works.
> Alright, here's something that has a chance of working. I don't think we
> can solve the ordering issue with sense requests without doing something
> like this. Can you give it a spin?

This works well from my side. Thanks.

Zhe



^ permalink raw reply	[flat|nested] 13+ messages in thread

end of thread, other threads:[~2019-01-26  7:31 UTC | newest]

Thread overview: 13+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-01-23  3:13 LTP case read_all_proc fails on qemux86-64 since 5.0-rc1 He Zhe
2019-01-23  3:39 ` Jens Axboe
2019-01-23 16:05   ` Jens Axboe
2019-01-24  8:23     ` He Zhe
2019-01-24 15:40       ` Jens Axboe
2019-01-25  1:40         ` He Zhe
2019-01-25  2:05           ` Jens Axboe
2019-01-25  2:22             ` He Zhe
2019-01-25  2:26               ` Jens Axboe
2019-01-25  3:14                 ` He Zhe
2019-01-25  3:20                   ` Jens Axboe
2019-01-25 19:32                     ` Jens Axboe
2019-01-26  7:29                       ` He Zhe

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).