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* Panic on 8-node system in memblock_virt_alloc_try_nid()
@ 2014-01-23 22:49 Dave Hansen
  2014-01-24  0:27 ` Dave Hansen
                   ` (2 more replies)
  0 siblings, 3 replies; 21+ messages in thread
From: Dave Hansen @ 2014-01-23 22:49 UTC (permalink / raw)
  To: Grygorii Strashko, Linux-MM, LKML, Santosh Shilimkar, Yinghai Lu,
	Tejun Heo, Andrew Morton, Santosh Shilimkar

Linus's current tree doesn't boot on an 8-node/1TB NUMA system that I
have.  Its reboots are *LONG*, so I haven't fully bisected it, but it's
down to a just a few commits, most of which are changes to the memblock
code.  Since the panic is in the memblock code, it looks like a
no-brainer.  It's almost certainly the code from Santosh or Grygorii
that's triggering this.

Config and good/bad dmesg with memblock=debug are here:

	http://sr71.net/~dave/intel/3.13/

Please let me know if you need it bisected further than this.

The remaining commits are these:

> commit 4883e997b26ed857da8dae6a6e6aeb12830b978d
> commit 560dca27a6b36015e4f69a4ceba0ee5be0707c17
> commit 9a28f9dc8d10b619af9a37b1e27c41ada5415629
> commit b6cb5bab263791d09abe88f24df6c2da53415320
> commit cfb665864e54ee7a160750b4815bfe6b7eb13d0d
> commit 9233d2be108f573caa21eb450411bf8fa68cadbb
> commit 4fc0bc58cb7d983e55baa8dcbb7c1a4ee54e65be
> commit 9e43aa2b8d1cb3137bd7e60d5fead83d0569de2b
> commit 999c17e3de4855af4e829c0871ad32fc76a93991
> commit 0d036e9e33df8befa9348683ba68258fee7f0a00
> commit 8b89a1169437541a2a9b62c8f7b1a5c0ceb0fbde
> commit bb016b84164554725899aef544331085e08cb402
> commit c15295001aa940df4e3cf6574808a4addca9f2e5
> commit 457ff1de2d247d9b8917c4664c2325321a35e313
> commit c2f69cdafebb3a46e43b5ac57ca12b539a2c790f
> commit 6782832eba5e8c87a749a41da8deda1c3ef67ba0
> commit 9da791dfabc60218c81904c7906b45789466e68e
> commit 098b081b50d5eb8c7e0200a4770b0bcd28eab9ce
> commit 26f09e9b3a0696f6fe20b021901300fba26fb579
> commit b115423357e0cda6d8f45d0c81df537d7b004020
> commit 87029ee9390b2297dae699d5fb135b77992116e5
> commit 79f40fab0b3a78e0e41fac79a65a9870f4b05652
> commit 869a84e1ca163b737236dae997db4a6a1e230b9b
> commit 10e89523bf5aade79081f501452fe7f1a16fa189
> commit fd615c4e671979e3e362df537d6be38f8d27aa80
> commit 5b6e529521d35e1bcaa0fe43456d1bbb335cae5d

The oops I see is this:

> [    0.000000] Kernel panic - not syncing: : Failed to allocate 2143289344 bytes align=0x200000 nid=0 from=0x1000000 max_addr=0x0
> [    0.000000] 
> [    0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.13.0-slub-03995-g0dc3fd0-dirty #816
> [    0.000000] Hardware name: FUJITSU-SV PRIMEQUEST 1800E2/SB, BIOS PRIMEQUEST 1000 Series BIOS Version 1.24 09/14/2011
> [    0.000000]  0000000001000000 ffffffff81c01ce8 ffffffff81706941 0000000000000687
> [    0.000000]  ffffffff81a30b48 ffffffff81c01d68 ffffffff817029de 0000000000000000
> [    0.000000]  0000000000000030 ffffffff81c01d80 ffffffff81c01d18 ffffffff81c01d68
> [    0.000000] Call Trace:
> [    0.000000]  [<ffffffff81706941>] dump_stack+0x4e/0x68
> [    0.000000]  [<ffffffff817029de>] panic+0xbb/0x1cb
> [    0.000000]  [<ffffffff81d3bef9>] memblock_virt_alloc_try_nid+0xa1/0xa1
> [    0.000000]  [<ffffffff816ff5f9>] __earlyonly_bootmem_alloc.constprop.0+0x21/0x28
> [    0.000000]  [<ffffffff81d3cf27>] sparse_mem_maps_populate_node+0x34/0x132
> [    0.000000]  [<ffffffff81d3cbd3>] ? alloc_usemap_and_memmap+0x10f/0x10f
> [    0.000000]  [<ffffffff81d3cbdc>] sparse_early_mem_maps_alloc_node+0x9/0xb
> [    0.000000]  [<ffffffff81d3cb96>] alloc_usemap_and_memmap+0xd2/0x10f
> [    0.000000]  [<ffffffff81d3ce29>] sparse_init+0x85/0x14f
> [    0.000000]  [<ffffffff81d2adbb>] paging_init+0x13/0x22
> [    0.000000]  [<ffffffff81d1b521>] setup_arch+0xb51/0xc6e
> [    0.000000]  [<ffffffff81703150>] ? printk+0x4d/0x4f
> [    0.000000]  [<ffffffff81d14b1a>] start_kernel+0x85/0x3db
> [    0.000000]  [<ffffffff81d145a8>] x86_64_start_reservations+0x2a/0x2c
> [    0.000000]  [<ffffffff81d1469a>] x86_64_start_kernel+0xf0/0xf7

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: Panic on 8-node system in memblock_virt_alloc_try_nid()
  2014-01-23 22:49 Panic on 8-node system in memblock_virt_alloc_try_nid() Dave Hansen
@ 2014-01-24  0:27 ` Dave Hansen
  2014-01-24  3:43 ` Santosh Shilimkar
  2014-01-24  5:55 ` Yinghai Lu
  2 siblings, 0 replies; 21+ messages in thread
From: Dave Hansen @ 2014-01-24  0:27 UTC (permalink / raw)
  To: Grygorii Strashko, Linux-MM, LKML, Santosh Shilimkar, Yinghai Lu,
	Tejun Heo, Andrew Morton, Santosh Shilimkar

I've got a second failure mode, too, also memblock related with the same
system but a different config.  In this one, the memblock code looks to
have returned an address for which there is no virtual mapping.  The PMD
is clear.

> [    0.000000] memblock_find_in_range_node():239
> [    0.000000] __memblock_find_range_top_down():150
> [    0.000000] __memblock_find_range_top_down():152 i: 600000001
> [    0.000000] memblock_find_in_range_node():241 ret: 2147479552
> [    0.000000] memblock_reserve: [0x0000007ffff000-0x0000007ffff03f] flags 0x0 numa_set_distance+0xd2/0x252
> [    0.000000] numa_distance phys: 2147479552
> [    0.000000] numa_distance virt: ffff88007ffff000
> [    0.000000] numa_distance size: 64
> [    0.000000] numa_alloc_distance() accessing numa_distance[] at byte: 0
> [    0.000000] BUG: unable to handle kernel paging request at ffff88007ffff000
> [    0.000000] IP: [<ffffffff81d2c1f1>] numa_set_distance+0x186/0x252
> [    0.000000] PGD 211e067 PUD 2121067 PMD 0 
> [    0.000000] Oops: 0002 [#1] SMP 
> [    0.000000] Modules linked in:
> [    0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.13.0-slub-04156-g90804ed-dirty #825
> [    0.000000] Hardware name: FUJITSU-SV PRIMEQUEST 1800E2/SB, BIOS PRIMEQUEST 1000 Series BIOS Version 1.24 09/14/2011
> [    0.000000] task: ffffffff81c104a0 ti: ffffffff81c00000 task.ti: ffffffff81c00000
> [    0.000000] RIP: 0010:[<ffffffff81d2c1f1>]  [<ffffffff81d2c1f1>] numa_set_distance+0x186/0x252
> [    0.000000] RSP: 0000:ffffffff81c01cd8  EFLAGS: 00010002
> [    0.000000] RAX: 000000000000000a RBX: 0000000000000000 RCX: 0000000000000000
> [    0.000000] RDX: 0000000000000014 RSI: 0000000000000046 RDI: ffffffff81ea4f84
> [    0.000000] RBP: ffffffff81c01d68 R08: 000000000000100d R09: ffff88007ffff000
> [    0.000000] R10: 0000000000000127 R11: 000000000000000d R12: 0000000000000000
> [    0.000000] R13: 000000000000000a R14: 0000000000000008 R15: 0000000000000001
> [    0.000000] FS:  0000000000000000(0000) GS:ffffffff81d00000(0000) knlGS:0000000000000000
> [    0.000000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [    0.000000] CR2: ffff88007ffff000 CR3: 0000000001c0b000 CR4: 00000000000000b0
> [    0.000000] Stack:
> [    0.000000]  0000000000000000 ffffffff00000000 0000000000000000 0000004081c01dd0
> [    0.000000]  00000000000000ff 0000000000000000 0000000000000000 0000000000000000
> [    0.000000]  0000000000000000 0000000000000000 0000000000000000 0000000000000000
> [    0.000000] Call Trace:
> [    0.000000]  [<ffffffff81d2c480>] acpi_numa_slit_init+0x47/0x70
> [    0.000000]  [<ffffffff81d52c34>] ? acpi_table_print_srat_entry+0x26/0x26
> [    0.000000]  [<ffffffff81d52c9c>] acpi_parse_slit+0x68/0x6c
> [    0.000000]  [<ffffffff81d5156c>] acpi_table_parse+0x6c/0x82
> [    0.000000]  [<ffffffff81d52dcc>] acpi_numa_init+0x94/0xb0
> [    0.000000]  [<ffffffff81d2c6d9>] ? acpi_numa_arch_fixup+0x6/0x6
> [    0.000000]  [<ffffffff81d2c6d9>] ? acpi_numa_arch_fixup+0x6/0x6
> [    0.000000]  [<ffffffff81d2c6e2>] x86_acpi_numa_init+0x9/0x1b
> [    0.000000]  [<ffffffff81d2bbc2>] numa_init+0xe0/0x589
> [    0.000000]  [<ffffffff8108adba>] ? set_pte_vaddr_pud+0x3a/0x60
> [    0.000000]  [<ffffffff8108ae45>] ? set_pte_vaddr+0x65/0xa0
> [    0.000000]  [<ffffffff810902d5>] ? __native_set_fixmap+0x25/0x30
> [    0.000000]  [<ffffffff81d2c2d6>] x86_numa_init+0x19/0x2b
> [    0.000000]  [<ffffffff81d2c419>] initmem_init+0x9/0xb
> [    0.000000]  [<ffffffff81d1b2f3>] setup_arch+0x923/0xc6e
> [    0.000000]  [<ffffffff817032e0>] ? printk+0x4d/0x4f
> [    0.000000]  [<ffffffff81d14b1a>] start_kernel+0x85/0x3db
> [    0.000000]  [<ffffffff81d145a8>] x86_64_start_reservations+0x2a/0x2c
> [    0.000000]  [<ffffffff81d1469a>] x86_64_start_kernel+0xf0/0xf7
> [    0.000000] Code: ff ff e8 c6 70 9d ff 8b 4d 80 4c 8b 8d 70 ff ff ff b0 0a 4c 03 0d a8 0a 17 00 ba 14 00 00 00 44 39 f9 0f 45 c2 49 ff c7 45 39 fe <41> 88 01 44 8b 85 78 ff ff ff 7f a0 ff c1 45 01 f0 44 39 f1 7c 
> [    0.000000] RIP  [<ffffffff81d2c1f1>] numa_set_distance+0x186/0x252
> [    0.000000]  RSP <ffffffff81c01cd8>
> [    0.000000] CR2: ffff88007ffff000
> [    0.000000] ---[ end trace 1ac9854e9d9aedf2 ]---
> [    0.000000] Kernel panic - not syncing: Attempted to kill the idle task!



^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: Panic on 8-node system in memblock_virt_alloc_try_nid()
  2014-01-23 22:49 Panic on 8-node system in memblock_virt_alloc_try_nid() Dave Hansen
  2014-01-24  0:27 ` Dave Hansen
@ 2014-01-24  3:43 ` Santosh Shilimkar
  2014-01-24  5:55 ` Yinghai Lu
  2 siblings, 0 replies; 21+ messages in thread
From: Santosh Shilimkar @ 2014-01-24  3:43 UTC (permalink / raw)
  To: Dave Hansen
  Cc: Strashko, Grygorii, Linux-MM, LKML, Yinghai Lu, Tejun Heo, Andrew Morton

Dave,

On Thursday 23 January 2014 05:49 PM, Dave Hansen wrote:
> Linus's current tree doesn't boot on an 8-node/1TB NUMA system that I
> have.  Its reboots are *LONG*, so I haven't fully bisected it, but it's
> down to a just a few commits, most of which are changes to the memblock
> code.  Since the panic is in the memblock code, it looks like a
> no-brainer.  It's almost certainly the code from Santosh or Grygorii
> that's triggering this.
> 
> Config and good/bad dmesg with memblock=debug are here:
> 
> 	http://sr71.net/~dave/intel/3.13/
> 
> Please let me know if you need it bisected further than this.
> 
Thanks a lot for debug information. Its pretty useful. The oops
seems to be actually side effect of not setting up the numa nodes
correctly first place. At least the setup_node_data() results
indicate that. Actually setup_node_data() operates on the physical
memblock interfaces which are untouched except the alignment change
and thats potentially reason for the change in behavior.

Will you be able revert below commit and give a quick try to see
if the behavior changes ? It might impact other APIs since they
assume the default alignment as SMP_CACHE_BYTES but at least
I want to see if with below revert at least setup_node_data()
reserves correct memory space. 

79f40fa mm/memblock: drop WARN and use SMP_CACHE_BYTES as a default alignment

Regards,
Santosh

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: Panic on 8-node system in memblock_virt_alloc_try_nid()
  2014-01-23 22:49 Panic on 8-node system in memblock_virt_alloc_try_nid() Dave Hansen
  2014-01-24  0:27 ` Dave Hansen
  2014-01-24  3:43 ` Santosh Shilimkar
@ 2014-01-24  5:55 ` Yinghai Lu
  2014-01-24  6:38   ` Santosh Shilimkar
  2014-01-24 15:01   ` Dave Hansen
  2 siblings, 2 replies; 21+ messages in thread
From: Yinghai Lu @ 2014-01-24  5:55 UTC (permalink / raw)
  To: Dave Hansen, H. Peter Anvin, Ingo Molnar
  Cc: Grygorii Strashko, Linux-MM, LKML, Santosh Shilimkar, Tejun Heo,
	Andrew Morton

[-- Attachment #1: Type: text/plain, Size: 701 bytes --]

On Thu, Jan 23, 2014 at 2:49 PM, Dave Hansen <dave.hansen@intel.com> wrote:
> Linus's current tree doesn't boot on an 8-node/1TB NUMA system that I
> have.  Its reboots are *LONG*, so I haven't fully bisected it, but it's
> down to a just a few commits, most of which are changes to the memblock
> code.  Since the panic is in the memblock code, it looks like a
> no-brainer.  It's almost certainly the code from Santosh or Grygorii
> that's triggering this.
>
> Config and good/bad dmesg with memblock=debug are here:
>
>         http://sr71.net/~dave/intel/3.13/
>
> Please let me know if you need it bisected further than this.

Please check attached patch, and it should fix the problem.

Yinghai

[-- Attachment #2: fix_numa_x.patch --]
[-- Type: text/x-patch, Size: 1868 bytes --]

Subject: [PATCH] x86: Fix numa with reverting wrong memblock setting.

Dave reported Numa on x86 is broken on system with 1T memory.

It turns out
| commit 5b6e529521d35e1bcaa0fe43456d1bbb335cae5d
| Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
| Date:   Tue Jan 21 15:50:03 2014 -0800
|
|    x86: memblock: set current limit to max low memory address

set limit to low wrongly.

max_low_pfn_mapped is different from max_pfn_mapped.
max_low_pfn_mapped is always under 4G.

That will memblock_alloc_nid all go under 4G.

Revert that offending patch.

Reported-by: Dave Hansen <dave.hansen@intel.com>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>


---
 arch/x86/include/asm/page_types.h |    4 ++--
 arch/x86/kernel/setup.c           |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

Index: linux-2.6/arch/x86/include/asm/page_types.h
===================================================================
--- linux-2.6.orig/arch/x86/include/asm/page_types.h
+++ linux-2.6/arch/x86/include/asm/page_types.h
@@ -51,9 +51,9 @@ extern int devmem_is_allowed(unsigned lo
 extern unsigned long max_low_pfn_mapped;
 extern unsigned long max_pfn_mapped;
 
-static inline phys_addr_t get_max_low_mapped(void)
+static inline phys_addr_t get_max_mapped(void)
 {
-	return (phys_addr_t)max_low_pfn_mapped << PAGE_SHIFT;
+	return (phys_addr_t)max_pfn_mapped << PAGE_SHIFT;
 }
 
 bool pfn_range_is_mapped(unsigned long start_pfn, unsigned long end_pfn);
Index: linux-2.6/arch/x86/kernel/setup.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/setup.c
+++ linux-2.6/arch/x86/kernel/setup.c
@@ -1173,7 +1173,7 @@ void __init setup_arch(char **cmdline_p)
 
 	setup_real_mode();
 
-	memblock_set_current_limit(get_max_low_mapped());
+	memblock_set_current_limit(get_max_mapped());
 	dma_contiguous_reserve(0);
 
 	/*

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: Panic on 8-node system in memblock_virt_alloc_try_nid()
  2014-01-24  5:55 ` Yinghai Lu
@ 2014-01-24  6:38   ` Santosh Shilimkar
  2014-01-24  6:56     ` Santosh Shilimkar
  2014-01-24  6:57     ` Yinghai Lu
  2014-01-24 15:01   ` Dave Hansen
  1 sibling, 2 replies; 21+ messages in thread
From: Santosh Shilimkar @ 2014-01-24  6:38 UTC (permalink / raw)
  To: Yinghai Lu
  Cc: Dave Hansen, H. Peter Anvin, Ingo Molnar, Grygorii Strashko,
	Linux-MM, LKML, Tejun Heo, Andrew Morton

Yinghai,

On Friday 24 January 2014 12:55 AM, Yinghai Lu wrote:
> On Thu, Jan 23, 2014 at 2:49 PM, Dave Hansen <dave.hansen@intel.com> wrote:
>> > Linus's current tree doesn't boot on an 8-node/1TB NUMA system that I
>> > have.  Its reboots are *LONG*, so I haven't fully bisected it, but it's
>> > down to a just a few commits, most of which are changes to the memblock
>> > code.  Since the panic is in the memblock code, it looks like a
>> > no-brainer.  It's almost certainly the code from Santosh or Grygorii
>> > that's triggering this.
>> >
>> > Config and good/bad dmesg with memblock=debug are here:
>> >
>> >         http://sr71.net/~dave/intel/3.13/
>> >
>> > Please let me know if you need it bisected further than this.
> Please check attached patch, and it should fix the problem.
> 

[...]

> 
> Subject: [PATCH] x86: Fix numa with reverting wrong memblock setting.
> 
> Dave reported Numa on x86 is broken on system with 1T memory.
> 
> It turns out
> | commit 5b6e529521d35e1bcaa0fe43456d1bbb335cae5d
> | Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
> | Date:   Tue Jan 21 15:50:03 2014 -0800
> |
> |    x86: memblock: set current limit to max low memory address
> 
> set limit to low wrongly.
> 
> max_low_pfn_mapped is different from max_pfn_mapped.
> max_low_pfn_mapped is always under 4G.
> 
> That will memblock_alloc_nid all go under 4G.
> 
> Revert that offending patch.
> 
> Reported-by: Dave Hansen <dave.hansen@intel.com>
> Signed-off-by: Yinghai Lu <yinghai@kernel.org>
> 
>
This mostly will fix the $subject issue but the regression 
reported by Andrew [1] will surface with the revert. Its clear
now that even though commit fixed the issue, it wasn't the fix.

Would be great if you can have a look at the thread.

Regards,
Santosh

[1] http://lkml.indiana.edu/hypermail/linux/kernel/1312.1/03770.html

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: Panic on 8-node system in memblock_virt_alloc_try_nid()
  2014-01-24  6:38   ` Santosh Shilimkar
@ 2014-01-24  6:56     ` Santosh Shilimkar
  2014-01-24  7:04       ` Yinghai Lu
  2014-01-24  6:57     ` Yinghai Lu
  1 sibling, 1 reply; 21+ messages in thread
From: Santosh Shilimkar @ 2014-01-24  6:56 UTC (permalink / raw)
  To: Yinghai Lu
  Cc: Dave Hansen, H. Peter Anvin, Ingo Molnar, Grygorii Strashko,
	Linux-MM, LKML, Tejun Heo, Andrew Morton

On Friday 24 January 2014 01:38 AM, Santosh Shilimkar wrote:
> Yinghai,
> 
> On Friday 24 January 2014 12:55 AM, Yinghai Lu wrote:
>> On Thu, Jan 23, 2014 at 2:49 PM, Dave Hansen <dave.hansen@intel.com> wrote:
>>>> Linus's current tree doesn't boot on an 8-node/1TB NUMA system that I
>>>> have.  Its reboots are *LONG*, so I haven't fully bisected it, but it's
>>>> down to a just a few commits, most of which are changes to the memblock
>>>> code.  Since the panic is in the memblock code, it looks like a
>>>> no-brainer.  It's almost certainly the code from Santosh or Grygorii
>>>> that's triggering this.
>>>>
>>>> Config and good/bad dmesg with memblock=debug are here:
>>>>
>>>>         http://sr71.net/~dave/intel/3.13/
>>>>
>>>> Please let me know if you need it bisected further than this.
>> Please check attached patch, and it should fix the problem.
>>
> 
> [...]
> 
>>
>> Subject: [PATCH] x86: Fix numa with reverting wrong memblock setting.
>>
>> Dave reported Numa on x86 is broken on system with 1T memory.
>>
>> It turns out
>> | commit 5b6e529521d35e1bcaa0fe43456d1bbb335cae5d
>> | Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
>> | Date:   Tue Jan 21 15:50:03 2014 -0800
>> |
>> |    x86: memblock: set current limit to max low memory address
>>
>> set limit to low wrongly.
>>
>> max_low_pfn_mapped is different from max_pfn_mapped.
>> max_low_pfn_mapped is always under 4G.
>>
>> That will memblock_alloc_nid all go under 4G.
>>
>> Revert that offending patch.
>>
>> Reported-by: Dave Hansen <dave.hansen@intel.com>
>> Signed-off-by: Yinghai Lu <yinghai@kernel.org>
>>
>>
> This mostly will fix the $subject issue but the regression 
> reported by Andrew [1] will surface with the revert. Its clear
> now that even though commit fixed the issue, it wasn't the fix.
> 
> Would be great if you can have a look at the thread.
> 
The patch which is now commit 457ff1d {lib/swiotlb.c: use 
memblock apis for early memory allocations} was the breaking the
boot on Andrew's machine. Now if I look back the patch, based on your
above description, I believe below hunk waS/is the culprit.

@@ -172,8 +172,9 @@ int __init swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose)
 	/*
 	 * Get the overflow emergency buffer
 	 */
-	v_overflow_buffer = alloc_bootmem_low_pages_nopanic(
-						PAGE_ALIGN(io_tlb_overflow));
+	v_overflow_buffer = memblock_virt_alloc_nopanic(
+						PAGE_ALIGN(io_tlb_overflow),
+						PAGE_SIZE);
 	if (!v_overflow_buffer)
 		return -ENOMEM;


Looks like 'v_overflow_buffer' must be allocated from low memory in this
case. Is that correct ?

Regards,
Santosh

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: Panic on 8-node system in memblock_virt_alloc_try_nid()
  2014-01-24  6:38   ` Santosh Shilimkar
  2014-01-24  6:56     ` Santosh Shilimkar
@ 2014-01-24  6:57     ` Yinghai Lu
  2014-01-24  7:04       ` Andrew Morton
  1 sibling, 1 reply; 21+ messages in thread
From: Yinghai Lu @ 2014-01-24  6:57 UTC (permalink / raw)
  To: Santosh Shilimkar
  Cc: Dave Hansen, H. Peter Anvin, Ingo Molnar, Grygorii Strashko,
	Linux-MM, LKML, Tejun Heo, Andrew Morton

On Thu, Jan 23, 2014 at 10:38 PM, Santosh Shilimkar
<santosh.shilimkar@ti.com> wrote:
> Yinghai,
>
> On Friday 24 January 2014 12:55 AM, Yinghai Lu wrote:
>> On Thu, Jan 23, 2014 at 2:49 PM, Dave Hansen <dave.hansen@intel.com> wrote:
>>> > Linus's current tree doesn't boot on an 8-node/1TB NUMA system that I
>>> > have.  Its reboots are *LONG*, so I haven't fully bisected it, but it's
>>> > down to a just a few commits, most of which are changes to the memblock
>>> > code.  Since the panic is in the memblock code, it looks like a
>>> > no-brainer.  It's almost certainly the code from Santosh or Grygorii
>>> > that's triggering this.
>>> >
>>> > Config and good/bad dmesg with memblock=debug are here:
>>> >
>>> >         http://sr71.net/~dave/intel/3.13/
>>> >
>>> > Please let me know if you need it bisected further than this.
>> Please check attached patch, and it should fix the problem.
>>
>
> [...]
>
>>
>> Subject: [PATCH] x86: Fix numa with reverting wrong memblock setting.
>>
>> Dave reported Numa on x86 is broken on system with 1T memory.
>>
>> It turns out
>> | commit 5b6e529521d35e1bcaa0fe43456d1bbb335cae5d
>> | Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
>> | Date:   Tue Jan 21 15:50:03 2014 -0800
>> |
>> |    x86: memblock: set current limit to max low memory address
>>
>> set limit to low wrongly.
>>
>> max_low_pfn_mapped is different from max_pfn_mapped.
>> max_low_pfn_mapped is always under 4G.
>>
>> That will memblock_alloc_nid all go under 4G.
>>
>> Revert that offending patch.
>>
>> Reported-by: Dave Hansen <dave.hansen@intel.com>
>> Signed-off-by: Yinghai Lu <yinghai@kernel.org>
>>
>>
> This mostly will fix the $subject issue but the regression
> reported by Andrew [1] will surface with the revert. Its clear
> now that even though commit fixed the issue, it wasn't the fix.
>
> Would be great if you can have a look at the thread.

>> [1] http://lkml.indiana.edu/hypermail/linux/kernel/1312.1/03770.html

Andrew,

Did you bisect which patch in that 23 patchset cause your system have problem?

Thanks

Yinghai

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: Panic on 8-node system in memblock_virt_alloc_try_nid()
  2014-01-24  6:56     ` Santosh Shilimkar
@ 2014-01-24  7:04       ` Yinghai Lu
  2014-01-24  7:22         ` Santosh Shilimkar
  0 siblings, 1 reply; 21+ messages in thread
From: Yinghai Lu @ 2014-01-24  7:04 UTC (permalink / raw)
  To: Santosh Shilimkar
  Cc: Dave Hansen, H. Peter Anvin, Ingo Molnar, Grygorii Strashko,
	Linux-MM, LKML, Tejun Heo, Andrew Morton

On Thu, Jan 23, 2014 at 10:56 PM, Santosh Shilimkar
<santosh.shilimkar@ti.com> wrote:
> On Friday 24 January 2014 01:38 AM, Santosh Shilimkar wrote:

> The patch which is now commit 457ff1d {lib/swiotlb.c: use
> memblock apis for early memory allocations} was the breaking the
> boot on Andrew's machine. Now if I look back the patch, based on your
> above description, I believe below hunk waS/is the culprit.
>
> @@ -172,8 +172,9 @@ int __init swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose)
>         /*
>          * Get the overflow emergency buffer
>          */
> -       v_overflow_buffer = alloc_bootmem_low_pages_nopanic(
> -                                               PAGE_ALIGN(io_tlb_overflow));
> +       v_overflow_buffer = memblock_virt_alloc_nopanic(
> +                                               PAGE_ALIGN(io_tlb_overflow),
> +                                               PAGE_SIZE);
>         if (!v_overflow_buffer)
>                 return -ENOMEM;
>
>
> Looks like 'v_overflow_buffer' must be allocated from low memory in this
> case. Is that correct ?

yes.

but should the change like following

commit 457ff1de2d247d9b8917c4664c2325321a35e313
Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
Date:   Tue Jan 21 15:50:30 2014 -0800

    lib/swiotlb.c: use memblock apis for early memory allocations


@@ -215,13 +220,13 @@ swiotlb_init(int verbose)
        bytes = io_tlb_nslabs << IO_TLB_SHIFT;

        /* Get IO TLB memory from the low pages */
-       vstart = alloc_bootmem_low_pages_nopanic(PAGE_ALIGN(bytes));
+       vstart = memblock_virt_alloc_nopanic(PAGE_ALIGN(bytes), PAGE_SIZE);
        if (vstart && !swiotlb_init_with_tbl(vstart, io_tlb_nslabs, verbose))
                return;

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: Panic on 8-node system in memblock_virt_alloc_try_nid()
  2014-01-24  6:57     ` Yinghai Lu
@ 2014-01-24  7:04       ` Andrew Morton
  0 siblings, 0 replies; 21+ messages in thread
From: Andrew Morton @ 2014-01-24  7:04 UTC (permalink / raw)
  To: Yinghai Lu
  Cc: Santosh Shilimkar, Dave Hansen, H. Peter Anvin, Ingo Molnar,
	Grygorii Strashko, Linux-MM, LKML, Tejun Heo

On Thu, 23 Jan 2014 22:57:08 -0800 Yinghai Lu <yinghai@kernel.org> wrote:

> On Thu, Jan 23, 2014 at 10:38 PM, Santosh Shilimkar
> <santosh.shilimkar@ti.com> wrote:
> > Yinghai,
> >
> > On Friday 24 January 2014 12:55 AM, Yinghai Lu wrote:
> >> On Thu, Jan 23, 2014 at 2:49 PM, Dave Hansen <dave.hansen@intel.com> wrote:
> >>> > Linus's current tree doesn't boot on an 8-node/1TB NUMA system that I
> >>> > have.  Its reboots are *LONG*, so I haven't fully bisected it, but it's
> >>> > down to a just a few commits, most of which are changes to the memblock
> >>> > code.  Since the panic is in the memblock code, it looks like a
> >>> > no-brainer.  It's almost certainly the code from Santosh or Grygorii
> >>> > that's triggering this.
> >>> >
> >>> > Config and good/bad dmesg with memblock=debug are here:
> >>> >
> >>> >         http://sr71.net/~dave/intel/3.13/
> >>> >
> >>> > Please let me know if you need it bisected further than this.
> >> Please check attached patch, and it should fix the problem.
> >>
> >
> > [...]
> >
> >>
> >> Subject: [PATCH] x86: Fix numa with reverting wrong memblock setting.
> >>
> >> Dave reported Numa on x86 is broken on system with 1T memory.
> >>
> >> It turns out
> >> | commit 5b6e529521d35e1bcaa0fe43456d1bbb335cae5d
> >> | Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
> >> | Date:   Tue Jan 21 15:50:03 2014 -0800
> >> |
> >> |    x86: memblock: set current limit to max low memory address
> >>
> >> set limit to low wrongly.
> >>
> >> max_low_pfn_mapped is different from max_pfn_mapped.
> >> max_low_pfn_mapped is always under 4G.
> >>
> >> That will memblock_alloc_nid all go under 4G.
> >>
> >> Revert that offending patch.
> >>
> >> Reported-by: Dave Hansen <dave.hansen@intel.com>
> >> Signed-off-by: Yinghai Lu <yinghai@kernel.org>
> >>
> >>
> > This mostly will fix the $subject issue but the regression
> > reported by Andrew [1] will surface with the revert. Its clear
> > now that even though commit fixed the issue, it wasn't the fix.
> >
> > Would be great if you can have a look at the thread.
> 
> >> [1] http://lkml.indiana.edu/hypermail/linux/kernel/1312.1/03770.html
> 
> Andrew,
> 
> Did you bisect which patch in that 23 patchset cause your system have problem?
> 

Yes - it was caused by the patch which that email was replying to. 
"[PATCH v3 13/23] mm/lib/swiotlb: Use memblock apis for earlymemory
allocations".


^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: Panic on 8-node system in memblock_virt_alloc_try_nid()
  2014-01-24  7:04       ` Yinghai Lu
@ 2014-01-24  7:22         ` Santosh Shilimkar
  2014-01-24  7:46           ` Yinghai Lu
  0 siblings, 1 reply; 21+ messages in thread
From: Santosh Shilimkar @ 2014-01-24  7:22 UTC (permalink / raw)
  To: Yinghai Lu
  Cc: Dave Hansen, H. Peter Anvin, Ingo Molnar, Grygorii Strashko,
	Linux-MM, LKML, Tejun Heo, Andrew Morton

On Friday 24 January 2014 02:04 AM, Yinghai Lu wrote:
> On Thu, Jan 23, 2014 at 10:56 PM, Santosh Shilimkar
> <santosh.shilimkar@ti.com> wrote:
>> On Friday 24 January 2014 01:38 AM, Santosh Shilimkar wrote:
> 
>> The patch which is now commit 457ff1d {lib/swiotlb.c: use
>> memblock apis for early memory allocations} was the breaking the
>> boot on Andrew's machine. Now if I look back the patch, based on your
>> above description, I believe below hunk waS/is the culprit.
>>
>> @@ -172,8 +172,9 @@ int __init swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose)
>>         /*
>>          * Get the overflow emergency buffer
>>          */
>> -       v_overflow_buffer = alloc_bootmem_low_pages_nopanic(
>> -                                               PAGE_ALIGN(io_tlb_overflow));
>> +       v_overflow_buffer = memblock_virt_alloc_nopanic(
>> +                                               PAGE_ALIGN(io_tlb_overflow),
>> +                                               PAGE_SIZE);
>>         if (!v_overflow_buffer)
>>                 return -ENOMEM;
>>
>>
>> Looks like 'v_overflow_buffer' must be allocated from low memory in this
>> case. Is that correct ?
> 
> yes.
> 
> but should the change like following
> 
> commit 457ff1de2d247d9b8917c4664c2325321a35e313
> Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
> Date:   Tue Jan 21 15:50:30 2014 -0800
> 
>     lib/swiotlb.c: use memblock apis for early memory allocations
> 
> 
> @@ -215,13 +220,13 @@ swiotlb_init(int verbose)
>         bytes = io_tlb_nslabs << IO_TLB_SHIFT;
> 
>         /* Get IO TLB memory from the low pages */
> -       vstart = alloc_bootmem_low_pages_nopanic(PAGE_ALIGN(bytes));
> +       vstart = memblock_virt_alloc_nopanic(PAGE_ALIGN(bytes), PAGE_SIZE);
>         if (vstart && !swiotlb_init_with_tbl(vstart, io_tlb_nslabs, verbose))
>                 return;
> 
OK. So we need '__alloc_bootmem_low()' equivalent memblock API. We will try
to come up with a patch for the same. Thanks for inputs.

Regards,
Santosh

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: Panic on 8-node system in memblock_virt_alloc_try_nid()
  2014-01-24  7:22         ` Santosh Shilimkar
@ 2014-01-24  7:46           ` Yinghai Lu
  2014-01-24  7:54             ` Santosh Shilimkar
  0 siblings, 1 reply; 21+ messages in thread
From: Yinghai Lu @ 2014-01-24  7:46 UTC (permalink / raw)
  To: Santosh Shilimkar
  Cc: Dave Hansen, H. Peter Anvin, Ingo Molnar, Grygorii Strashko,
	Linux-MM, LKML, Tejun Heo, Andrew Morton

[-- Attachment #1: Type: text/plain, Size: 2272 bytes --]

On Thu, Jan 23, 2014 at 11:22 PM, Santosh Shilimkar
<santosh.shilimkar@ti.com> wrote:
> On Friday 24 January 2014 02:04 AM, Yinghai Lu wrote:
>> On Thu, Jan 23, 2014 at 10:56 PM, Santosh Shilimkar
>> <santosh.shilimkar@ti.com> wrote:
>>> On Friday 24 January 2014 01:38 AM, Santosh Shilimkar wrote:
>>
>>> The patch which is now commit 457ff1d {lib/swiotlb.c: use
>>> memblock apis for early memory allocations} was the breaking the
>>> boot on Andrew's machine. Now if I look back the patch, based on your
>>> above description, I believe below hunk waS/is the culprit.
>>>
>>> @@ -172,8 +172,9 @@ int __init swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose)
>>>         /*
>>>          * Get the overflow emergency buffer
>>>          */
>>> -       v_overflow_buffer = alloc_bootmem_low_pages_nopanic(
>>> -                                               PAGE_ALIGN(io_tlb_overflow));
>>> +       v_overflow_buffer = memblock_virt_alloc_nopanic(
>>> +                                               PAGE_ALIGN(io_tlb_overflow),
>>> +                                               PAGE_SIZE);
>>>         if (!v_overflow_buffer)
>>>                 return -ENOMEM;
>>>
>>>
>>> Looks like 'v_overflow_buffer' must be allocated from low memory in this
>>> case. Is that correct ?
>>
>> yes.
>>
>> but should the change like following
>>
>> commit 457ff1de2d247d9b8917c4664c2325321a35e313
>> Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
>> Date:   Tue Jan 21 15:50:30 2014 -0800
>>
>>     lib/swiotlb.c: use memblock apis for early memory allocations
>>
>>
>> @@ -215,13 +220,13 @@ swiotlb_init(int verbose)
>>         bytes = io_tlb_nslabs << IO_TLB_SHIFT;
>>
>>         /* Get IO TLB memory from the low pages */
>> -       vstart = alloc_bootmem_low_pages_nopanic(PAGE_ALIGN(bytes));
>> +       vstart = memblock_virt_alloc_nopanic(PAGE_ALIGN(bytes), PAGE_SIZE);
>>         if (vstart && !swiotlb_init_with_tbl(vstart, io_tlb_nslabs, verbose))
>>                 return;
>>
> OK. So we need '__alloc_bootmem_low()' equivalent memblock API. We will try
> to come up with a patch for the same. Thanks for inputs.

Yes,

Andrew, can you try attached two patches in your setup?

Assume your system does not have intel iommu support?

Thanks

Yinghai

[-- Attachment #2: fix_numa_x.patch --]
[-- Type: text/x-patch, Size: 1868 bytes --]

Subject: [PATCH] x86: Fix numa with reverting wrong memblock setting.

Dave reported Numa on x86 is broken on system with 1T memory.

It turns out
| commit 5b6e529521d35e1bcaa0fe43456d1bbb335cae5d
| Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
| Date:   Tue Jan 21 15:50:03 2014 -0800
|
|    x86: memblock: set current limit to max low memory address

set limit to low wrongly.

max_low_pfn_mapped is different from max_pfn_mapped.
max_low_pfn_mapped is always under 4G.

That will memblock_alloc_nid all go under 4G.

Revert that offending patch.

Reported-by: Dave Hansen <dave.hansen@intel.com>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>


---
 arch/x86/include/asm/page_types.h |    4 ++--
 arch/x86/kernel/setup.c           |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

Index: linux-2.6/arch/x86/include/asm/page_types.h
===================================================================
--- linux-2.6.orig/arch/x86/include/asm/page_types.h
+++ linux-2.6/arch/x86/include/asm/page_types.h
@@ -51,9 +51,9 @@ extern int devmem_is_allowed(unsigned lo
 extern unsigned long max_low_pfn_mapped;
 extern unsigned long max_pfn_mapped;
 
-static inline phys_addr_t get_max_low_mapped(void)
+static inline phys_addr_t get_max_mapped(void)
 {
-	return (phys_addr_t)max_low_pfn_mapped << PAGE_SHIFT;
+	return (phys_addr_t)max_pfn_mapped << PAGE_SHIFT;
 }
 
 bool pfn_range_is_mapped(unsigned long start_pfn, unsigned long end_pfn);
Index: linux-2.6/arch/x86/kernel/setup.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/setup.c
+++ linux-2.6/arch/x86/kernel/setup.c
@@ -1173,7 +1173,7 @@ void __init setup_arch(char **cmdline_p)
 
 	setup_real_mode();
 
-	memblock_set_current_limit(get_max_low_mapped());
+	memblock_set_current_limit(get_max_mapped());
 	dma_contiguous_reserve(0);
 
 	/*

[-- Attachment #3: revert_memblock_swiotlb_change.patch --]
[-- Type: text/x-patch, Size: 3479 bytes --]

---
 arch/arm/kernel/setup.c |    2 +-
 include/linux/bootmem.h |   37 +++++++++++++++++++++++++++++++++++++
 lib/swiotlb.c           |    4 ++--
 3 files changed, 40 insertions(+), 3 deletions(-)

Index: linux-2.6/include/linux/bootmem.h
===================================================================
--- linux-2.6.orig/include/linux/bootmem.h
+++ linux-2.6/include/linux/bootmem.h
@@ -175,6 +175,27 @@ static inline void * __init memblock_vir
 						    NUMA_NO_NODE);
 }
 
+#ifndef ARCH_LOW_ADDRESS_LIMIT
+#define ARCH_LOW_ADDRESS_LIMIT  0xffffffffUL
+#endif
+
+static inline void * __init memblock_virt_alloc_low(
+                                        phys_addr_t size, phys_addr_t align)
+{
+        return memblock_virt_alloc_try_nid(size, align,
+						   BOOTMEM_LOW_LIMIT,
+						   ARCH_LOW_ADDRESS_LIMIT,
+						   NUMA_NO_NODE);
+}
+static inline void * __init memblock_virt_alloc_low_nopanic(
+                                        phys_addr_t size, phys_addr_t align)
+{
+        return memblock_virt_alloc_try_nid_nopanic(size, align,
+						   BOOTMEM_LOW_LIMIT,
+						   ARCH_LOW_ADDRESS_LIMIT,
+						   NUMA_NO_NODE);
+}
+
 static inline void * __init memblock_virt_alloc_from_nopanic(
 		phys_addr_t size, phys_addr_t align, phys_addr_t min_addr)
 {
@@ -238,6 +259,22 @@ static inline void * __init memblock_vir
 	return __alloc_bootmem_nopanic(size, align, BOOTMEM_LOW_LIMIT);
 }
 
+static inline void * __init memblock_virt_alloc_low(
+                                        phys_addr_t size, phys_addr_t align)
+{
+	if (!align)
+		align = SMP_CACHE_BYTES;
+	return __alloc_bootmem_low(size, align, BOOTMEM_LOW_LIMIT);
+}
+
+static inline void * __init memblock_virt_alloc_low_nopanic(
+                                        phys_addr_t size, phys_addr_t align)
+{
+	if (!align)
+		align = SMP_CACHE_BYTES;
+	return __alloc_bootmem_low_nopanic(size, align, BOOTMEM_LOW_LIMIT);
+}
+
 static inline void * __init memblock_virt_alloc_from_nopanic(
 		phys_addr_t size, phys_addr_t align, phys_addr_t min_addr)
 {
Index: linux-2.6/lib/swiotlb.c
===================================================================
--- linux-2.6.orig/lib/swiotlb.c
+++ linux-2.6/lib/swiotlb.c
@@ -172,7 +172,7 @@ int __init swiotlb_init_with_tbl(char *t
 	/*
 	 * Get the overflow emergency buffer
 	 */
-	v_overflow_buffer = memblock_virt_alloc_nopanic(
+	v_overflow_buffer = memblock_virt_alloc_low_nopanic(
 						PAGE_ALIGN(io_tlb_overflow),
 						PAGE_SIZE);
 	if (!v_overflow_buffer)
@@ -220,7 +220,7 @@ swiotlb_init(int verbose)
 	bytes = io_tlb_nslabs << IO_TLB_SHIFT;
 
 	/* Get IO TLB memory from the low pages */
-	vstart = memblock_virt_alloc_nopanic(PAGE_ALIGN(bytes), PAGE_SIZE);
+	vstart = memblock_virt_alloc_low_nopanic(PAGE_ALIGN(bytes), PAGE_SIZE);
 	if (vstart && !swiotlb_init_with_tbl(vstart, io_tlb_nslabs, verbose))
 		return;
 
Index: linux-2.6/arch/arm/kernel/setup.c
===================================================================
--- linux-2.6.orig/arch/arm/kernel/setup.c
+++ linux-2.6/arch/arm/kernel/setup.c
@@ -717,7 +717,7 @@ static void __init request_standard_reso
 	kernel_data.end     = virt_to_phys(_end - 1);
 
 	for_each_memblock(memory, region) {
-		res = memblock_virt_alloc(sizeof(*res), 0);
+		res = memblock_virt_alloc_low(sizeof(*res), 0);
 		res->name  = "System RAM";
 		res->start = __pfn_to_phys(memblock_region_memory_base_pfn(region));
 		res->end = __pfn_to_phys(memblock_region_memory_end_pfn(region)) - 1;

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: Panic on 8-node system in memblock_virt_alloc_try_nid()
  2014-01-24  7:46           ` Yinghai Lu
@ 2014-01-24  7:54             ` Santosh Shilimkar
  0 siblings, 0 replies; 21+ messages in thread
From: Santosh Shilimkar @ 2014-01-24  7:54 UTC (permalink / raw)
  To: Yinghai Lu
  Cc: Dave Hansen, H. Peter Anvin, Ingo Molnar, Grygorii Strashko,
	Linux-MM, LKML, Tejun Heo, Andrew Morton

On Friday 24 January 2014 02:46 AM, Yinghai Lu wrote:
>> OK. So we need '__alloc_bootmem_low()' equivalent memblock API. We will try
>> > to come up with a patch for the same. Thanks for inputs.
> Yes,
> 
> Andrew, can you try attached two patches in your setup?
> 
> Assume your system does not have intel iommu support?
> 
You are fast.. I was cooking up very similar patch as yours.
Thanks for help. Its should mostly fix the issue on Andrew's
box after the revert of commit 5b6e529521
 
> 
> ---
>  arch/arm/kernel/setup.c |    2 +-
>  include/linux/bootmem.h |   37 +++++++++++++++++++++++++++++++++++++
>  lib/swiotlb.c           |    4 ++--
>  3 files changed, 40 insertions(+), 3 deletions(-)
> 
> Index: linux-2.6/include/linux/bootmem.h
> ===================================================================
> --- linux-2.6.orig/include/linux/bootmem.h
> +++ linux-2.6/include/linux/bootmem.h
> @@ -175,6 +175,27 @@ static inline void * __init memblock_vir
>  						    NUMA_NO_NODE);
>  }
>  
> +#ifndef ARCH_LOW_ADDRESS_LIMIT
> +#define ARCH_LOW_ADDRESS_LIMIT  0xffffffffUL
> +#endif
> +
> +static inline void * __init memblock_virt_alloc_low(
> +                                        phys_addr_t size, phys_addr_t align)
> +{
> +        return memblock_virt_alloc_try_nid(size, align,
> +						   BOOTMEM_LOW_LIMIT,
> +						   ARCH_LOW_ADDRESS_LIMIT,
> +						   NUMA_NO_NODE);
> +}
> +static inline void * __init memblock_virt_alloc_low_nopanic(
> +                                        phys_addr_t size, phys_addr_t align)
> +{
> +        return memblock_virt_alloc_try_nid_nopanic(size, align,
> +						   BOOTMEM_LOW_LIMIT,
> +						   ARCH_LOW_ADDRESS_LIMIT,
> +						   NUMA_NO_NODE);
> +}
> +
>  static inline void * __init memblock_virt_alloc_from_nopanic(
>  		phys_addr_t size, phys_addr_t align, phys_addr_t min_addr)
>  {
> @@ -238,6 +259,22 @@ static inline void * __init memblock_vir
>  	return __alloc_bootmem_nopanic(size, align, BOOTMEM_LOW_LIMIT);
>  }
>  
> +static inline void * __init memblock_virt_alloc_low(
> +                                        phys_addr_t size, phys_addr_t align)
> +{
> +	if (!align)
> +		align = SMP_CACHE_BYTES;
> +	return __alloc_bootmem_low(size, align, BOOTMEM_LOW_LIMIT);
> +}
> +
> +static inline void * __init memblock_virt_alloc_low_nopanic(
> +                                        phys_addr_t size, phys_addr_t align)
> +{
> +	if (!align)
> +		align = SMP_CACHE_BYTES;
> +	return __alloc_bootmem_low_nopanic(size, align, BOOTMEM_LOW_LIMIT);
> +}
> +
>  static inline void * __init memblock_virt_alloc_from_nopanic(
>  		phys_addr_t size, phys_addr_t align, phys_addr_t min_addr)
>  {
> Index: linux-2.6/lib/swiotlb.c
> ===================================================================
> --- linux-2.6.orig/lib/swiotlb.c
> +++ linux-2.6/lib/swiotlb.c
> @@ -172,7 +172,7 @@ int __init swiotlb_init_with_tbl(char *t
>  	/*
>  	 * Get the overflow emergency buffer
>  	 */
> -	v_overflow_buffer = memblock_virt_alloc_nopanic(
> +	v_overflow_buffer = memblock_virt_alloc_low_nopanic(
>  						PAGE_ALIGN(io_tlb_overflow),
>  						PAGE_SIZE);
>  	if (!v_overflow_buffer)
> @@ -220,7 +220,7 @@ swiotlb_init(int verbose)
>  	bytes = io_tlb_nslabs << IO_TLB_SHIFT;
>  
>  	/* Get IO TLB memory from the low pages */
> -	vstart = memblock_virt_alloc_nopanic(PAGE_ALIGN(bytes), PAGE_SIZE);
> +	vstart = memblock_virt_alloc_low_nopanic(PAGE_ALIGN(bytes), PAGE_SIZE);
>  	if (vstart && !swiotlb_init_with_tbl(vstart, io_tlb_nslabs, verbose))
>  		return;
>  
> Index: linux-2.6/arch/arm/kernel/setup.c
> ===================================================================
> --- linux-2.6.orig/arch/arm/kernel/setup.c
> +++ linux-2.6/arch/arm/kernel/setup.c
> @@ -717,7 +717,7 @@ static void __init request_standard_reso
>  	kernel_data.end     = virt_to_phys(_end - 1);
>  
>  	for_each_memblock(memory, region) {
> -		res = memblock_virt_alloc(sizeof(*res), 0);
> +		res = memblock_virt_alloc_low(sizeof(*res), 0);
>  		res->name  = "System RAM";
>  		res->start = __pfn_to_phys(memblock_region_memory_base_pfn(region));
>  		res->end = __pfn_to_phys(memblock_region_memory_end_pfn(region)) - 1;


^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: Panic on 8-node system in memblock_virt_alloc_try_nid()
  2014-01-24  5:55 ` Yinghai Lu
  2014-01-24  6:38   ` Santosh Shilimkar
@ 2014-01-24 15:01   ` Dave Hansen
  2014-01-24 15:25     ` Dave Hansen
  2014-01-24 17:45     ` Yinghai Lu
  1 sibling, 2 replies; 21+ messages in thread
From: Dave Hansen @ 2014-01-24 15:01 UTC (permalink / raw)
  To: Yinghai Lu, H. Peter Anvin, Ingo Molnar
  Cc: Grygorii Strashko, Linux-MM, LKML, Santosh Shilimkar, Tejun Heo,
	Andrew Morton

On 01/23/2014 09:55 PM, Yinghai Lu wrote:
> On Thu, Jan 23, 2014 at 2:49 PM, Dave Hansen <dave.hansen@intel.com> wrote:
>> Linus's current tree doesn't boot on an 8-node/1TB NUMA system that I
>> have.  Its reboots are *LONG*, so I haven't fully bisected it, but it's
>> down to a just a few commits, most of which are changes to the memblock
>> code.  Since the panic is in the memblock code, it looks like a
>> no-brainer.  It's almost certainly the code from Santosh or Grygorii
>> that's triggering this.
>>
>> Config and good/bad dmesg with memblock=debug are here:
>>
>>         http://sr71.net/~dave/intel/3.13/
>>
>> Please let me know if you need it bisected further than this.
> 
> Please check attached patch, and it should fix the problem.

There are two failure modes I'm seeing: one when (failing to) allocate
the first node's mem_map[], and a second where it oopses accessing the
numa_distance[] table.  This is the numa_distance[] one, and it happens
even with the patch you suggested applied.

> [    0.000000] memblock_find_in_range_node():239
> [    0.000000] __memblock_find_range_top_down():150
> [    0.000000] __memblock_find_range_top_down():152 i: 600000001
> [    0.000000] memblock_find_in_range_node():241 ret: 2147479552
> [    0.000000] memblock_reserve: [0x0000007ffff000-0x0000007ffff03f] flags 0x0 numa_set_distance+0xd2/0x252
> [    0.000000] numa_distance phys: 7ffff000
> [    0.000000] numa_distance virt: ffff88007ffff000
> [    0.000000] numa_distance size: 64
> [    0.000000] numa_alloc_distance() accessing numa_distance[] at byte: 0
> [    0.000000] BUG: unable to handle kernel paging request at ffff88007ffff000
> [    0.000000] IP: [<ffffffff81d2c1f1>] numa_set_distance+0x186/0x252
> [    0.000000] PGD 211e067 PUD 2121067 PMD 0 
> [    0.000000] Oops: 0002 [#1] SMP 
> [    0.000000] Modules linked in:
> [    0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.13.0-slub-04156-g90804ed-dirty #826
> [    0.000000] Hardware name: FUJITSU-SV PRIMEQUEST 1800E2/SB, BIOS PRIMEQUEST 1000 Series BIOS Version 1.24 09/14/2011
> [    0.000000] task: ffffffff81c104a0 ti: ffffffff81c00000 task.ti: ffffffff81c00000
> [    0.000000] RIP: 0010:[<ffffffff81d2c1f1>]  [<ffffffff81d2c1f1>] numa_set_distance+0x186/0x252
> [    0.000000] RSP: 0000:ffffffff81c01cd8  EFLAGS: 00010002
> [    0.000000] RAX: 000000000000000a RBX: 0000000000000000 RCX: 0000000000000000
> [    0.000000] RDX: 0000000000000014 RSI: 0000000000000046 RDI: ffffffff81ea4f84
> [    0.000000] RBP: ffffffff81c01d68 R08: 000000000000100d R09: ffff88007ffff000
> [    0.000000] R10: 0000000000000127 R11: 000000000000000d R12: 0000000000000000
> [    0.000000] R13: 000000000000000a R14: 0000000000000008 R15: 0000000000000001
> [    0.000000] FS:  0000000000000000(0000) GS:ffffffff81d00000(0000) knlGS:0000000000000000
> [    0.000000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [    0.000000] CR2: ffff88007ffff000 CR3: 0000000001c0b000 CR4: 00000000000000b0
> [    0.000000] Stack:
> [    0.000000]  0000000000000000 ffffffff00000000 0000000000000000 0000004081c01dd0
> [    0.000000]  00000000000000ff 0000000000000000 0000000000000000 0000000000000000
> [    0.000000]  0000000000000000 0000000000000000 0000000000000000 0000000000000000
> [    0.000000] Call Trace:
> [    0.000000]  [<ffffffff81d2c480>] acpi_numa_slit_init+0x47/0x70
> [    0.000000]  [<ffffffff81d52c34>] ? acpi_table_print_srat_entry+0x26/0x26
> [    0.000000]  [<ffffffff81d52c9c>] acpi_parse_slit+0x68/0x6c
> [    0.000000]  [<ffffffff81d5156c>] acpi_table_parse+0x6c/0x82
> [    0.000000]  [<ffffffff81d52dcc>] acpi_numa_init+0x94/0xb0
> [    0.000000]  [<ffffffff81d2c6d9>] ? acpi_numa_arch_fixup+0x6/0x6
> [    0.000000]  [<ffffffff81d2c6d9>] ? acpi_numa_arch_fixup+0x6/0x6
> [    0.000000]  [<ffffffff81d2c6e2>] x86_acpi_numa_init+0x9/0x1b
> [    0.000000]  [<ffffffff81d2bbc2>] numa_init+0xe0/0x589
> [    0.000000]  [<ffffffff8108adba>] ? set_pte_vaddr_pud+0x3a/0x60
> [    0.000000]  [<ffffffff8108ae45>] ? set_pte_vaddr+0x65/0xa0
> [    0.000000]  [<ffffffff810902d5>] ? __native_set_fixmap+0x25/0x30
> [    0.000000]  [<ffffffff81d2c2d6>] x86_numa_init+0x19/0x2b
> [    0.000000]  [<ffffffff81d2c419>] initmem_init+0x9/0xb
> [    0.000000]  [<ffffffff81d1b2f3>] setup_arch+0x923/0xc6e
> [    0.000000]  [<ffffffff817032e0>] ? printk+0x4d/0x4f
> [    0.000000]  [<ffffffff81d14b1a>] start_kernel+0x85/0x3db
> [    0.000000]  [<ffffffff81d145a8>] x86_64_start_reservations+0x2a/0x2c
> [    0.000000]  [<ffffffff81d1469a>] x86_64_start_kernel+0xf0/0xf7
> [    0.000000] Code: ff ff e8 c6 70 9d ff 8b 4d 80 4c 8b 8d 70 ff ff ff b0 0a 4c 03 0d a8 0a 17 00 ba 14 00 00 00 44 39 f9 0f 45 c2 49 ff c7 45 39 fe <41> 88 01 44 8b 85 78 ff ff ff 7f a0 ff c1 45 01 f0 44 39 f1 7c 
> [    0.000000] RIP  [<ffffffff81d2c1f1>] numa_set_distance+0x186/0x252
> [    0.000000]  RSP <ffffffff81c01cd8>
> [    0.000000] CR2: ffff88007ffff000
> [    0.000000] ---[ end trace 8a50456ee7e911cb ]---
> [    0.000000] Kernel panic - not syncing: Attempted to kill the idle task!


^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: Panic on 8-node system in memblock_virt_alloc_try_nid()
  2014-01-24 15:01   ` Dave Hansen
@ 2014-01-24 15:25     ` Dave Hansen
  2014-01-24 17:45     ` Yinghai Lu
  1 sibling, 0 replies; 21+ messages in thread
From: Dave Hansen @ 2014-01-24 15:25 UTC (permalink / raw)
  To: Yinghai Lu, H. Peter Anvin, Ingo Molnar
  Cc: Grygorii Strashko, Linux-MM, LKML, Santosh Shilimkar, Tejun Heo,
	Andrew Morton

On 01/24/2014 07:01 AM, Dave Hansen wrote:
> There are two failure modes I'm seeing: one when (failing to) allocate
> the first node's mem_map[], and a second where it oopses accessing the
> numa_distance[] table.  This is the numa_distance[] one, and it happens
> even with the patch you suggested applied.

And with my second (lots of debugging enabled) config, I get the
mem_map[] oops.  In other words, none of the reverts or patches are
helping either of the conditions that I'm able to trigger.


^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: Panic on 8-node system in memblock_virt_alloc_try_nid()
  2014-01-24 15:01   ` Dave Hansen
  2014-01-24 15:25     ` Dave Hansen
@ 2014-01-24 17:45     ` Yinghai Lu
  2014-01-24 18:09       ` Dave Hansen
  1 sibling, 1 reply; 21+ messages in thread
From: Yinghai Lu @ 2014-01-24 17:45 UTC (permalink / raw)
  To: Dave Hansen
  Cc: H. Peter Anvin, Ingo Molnar, Grygorii Strashko, Linux-MM, LKML,
	Santosh Shilimkar, Tejun Heo, Andrew Morton

On Fri, Jan 24, 2014 at 7:01 AM, Dave Hansen <dave.hansen@intel.com> wrote:
> There are two failure modes I'm seeing: one when (failing to) allocate
> the first node's mem_map[], and a second where it oopses accessing the
> numa_distance[] table.  This is the numa_distance[] one, and it happens
> even with the patch you suggested applied.
>
>> [    0.000000] memblock_find_in_range_node():239
>> [    0.000000] __memblock_find_range_top_down():150
>> [    0.000000] __memblock_find_range_top_down():152 i: 600000001
>> [    0.000000] memblock_find_in_range_node():241 ret: 2147479552
>> [    0.000000] memblock_reserve: [0x0000007ffff000-0x0000007ffff03f] flags 0x0 numa_set_distance+0xd2/0x252

that address is wrong.

Can you post whole log with current linus' tree + two patches that I
sent out yesterday?

>> [    0.000000] numa_distance phys: 7ffff000
>> [    0.000000] numa_distance virt: ffff88007ffff000
>> [    0.000000] numa_distance size: 64
>> [    0.000000] numa_alloc_distance() accessing numa_distance[] at byte: 0
>> [    0.000000] BUG: unable to handle kernel paging request at ffff88007ffff000

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: Panic on 8-node system in memblock_virt_alloc_try_nid()
  2014-01-24 17:45     ` Yinghai Lu
@ 2014-01-24 18:09       ` Dave Hansen
  2014-01-24 18:13         ` Yinghai Lu
  0 siblings, 1 reply; 21+ messages in thread
From: Dave Hansen @ 2014-01-24 18:09 UTC (permalink / raw)
  To: Yinghai Lu
  Cc: H. Peter Anvin, Ingo Molnar, Grygorii Strashko, Linux-MM, LKML,
	Santosh Shilimkar, Tejun Heo, Andrew Morton

On 01/24/2014 09:45 AM, Yinghai Lu wrote:
> On Fri, Jan 24, 2014 at 7:01 AM, Dave Hansen <dave.hansen@intel.com> wrote:
>> There are two failure modes I'm seeing: one when (failing to) allocate
>> the first node's mem_map[], and a second where it oopses accessing the
>> numa_distance[] table.  This is the numa_distance[] one, and it happens
>> even with the patch you suggested applied.
>>
>>> [    0.000000] memblock_find_in_range_node():239
>>> [    0.000000] __memblock_find_range_top_down():150
>>> [    0.000000] __memblock_find_range_top_down():152 i: 600000001
>>> [    0.000000] memblock_find_in_range_node():241 ret: 2147479552
>>> [    0.000000] memblock_reserve: [0x0000007ffff000-0x0000007ffff03f] flags 0x0 numa_set_distance+0xd2/0x252
> 
> that address is wrong.
> 
> Can you post whole log with current linus' tree + two patches that I
> sent out yesterday?

Here you go.  It's still spitting out memblock_reserve messages to the
console.  I'm not sure if it's making _some_ progress or not.

	https://www.sr71.net/~dave/intel/3.13/dmesg.with-2-patches

But, it's certainly not booting.  Do you want to see it without
memblock=debug?

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: Panic on 8-node system in memblock_virt_alloc_try_nid()
  2014-01-24 18:09       ` Dave Hansen
@ 2014-01-24 18:13         ` Yinghai Lu
  2014-01-24 18:19           ` Dave Hansen
  0 siblings, 1 reply; 21+ messages in thread
From: Yinghai Lu @ 2014-01-24 18:13 UTC (permalink / raw)
  To: Dave Hansen
  Cc: H. Peter Anvin, Ingo Molnar, Grygorii Strashko, Linux-MM, LKML,
	Santosh Shilimkar, Tejun Heo, Andrew Morton

On Fri, Jan 24, 2014 at 10:09 AM, Dave Hansen <dave.hansen@intel.com> wrote:
> On 01/24/2014 09:45 AM, Yinghai Lu wrote:
>> On Fri, Jan 24, 2014 at 7:01 AM, Dave Hansen <dave.hansen@intel.com> wrote:
>>> There are two failure modes I'm seeing: one when (failing to) allocate
>>> the first node's mem_map[], and a second where it oopses accessing the
>>> numa_distance[] table.  This is the numa_distance[] one, and it happens
>>> even with the patch you suggested applied.
>>>
>>>> [    0.000000] memblock_find_in_range_node():239
>>>> [    0.000000] __memblock_find_range_top_down():150
>>>> [    0.000000] __memblock_find_range_top_down():152 i: 600000001
>>>> [    0.000000] memblock_find_in_range_node():241 ret: 2147479552
>>>> [    0.000000] memblock_reserve: [0x0000007ffff000-0x0000007ffff03f] flags 0x0 numa_set_distance+0xd2/0x252
>>
>> that address is wrong.
>>
>> Can you post whole log with current linus' tree + two patches that I
>> sent out yesterday?
>
> Here you go.  It's still spitting out memblock_reserve messages to the
> console.  I'm not sure if it's making _some_ progress or not.
>
>         https://www.sr71.net/~dave/intel/3.13/dmesg.with-2-patches
>
> But, it's certainly not booting.  Do you want to see it without
> memblock=debug?

that looks like different problem. and it can not set memory mapping properly.

can you send me .config ?

Thanks

Yinghai

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: Panic on 8-node system in memblock_virt_alloc_try_nid()
  2014-01-24 18:13         ` Yinghai Lu
@ 2014-01-24 18:19           ` Dave Hansen
  2014-01-24 18:24             ` Yinghai Lu
  0 siblings, 1 reply; 21+ messages in thread
From: Dave Hansen @ 2014-01-24 18:19 UTC (permalink / raw)
  To: Yinghai Lu
  Cc: H. Peter Anvin, Ingo Molnar, Grygorii Strashko, Linux-MM, LKML,
	Santosh Shilimkar, Tejun Heo, Andrew Morton

[-- Attachment #1: Type: text/plain, Size: 760 bytes --]

On 01/24/2014 10:13 AM, Yinghai Lu wrote:
> On Fri, Jan 24, 2014 at 10:09 AM, Dave Hansen <dave.hansen@intel.com> wrote:
>> On 01/24/2014 09:45 AM, Yinghai Lu wrote:
>> Here you go.  It's still spitting out memblock_reserve messages to the
>> console.  I'm not sure if it's making _some_ progress or not.
>>
>>         https://www.sr71.net/~dave/intel/3.13/dmesg.with-2-patches
>>
>> But, it's certainly not booting.  Do you want to see it without
>> memblock=debug?
> 
> that looks like different problem. and it can not set memory mapping properly.
> 
> can you send me .config ?

Here you go.

FWIW, I did turn of memblock=debug.  It eventually booted, but
slooooooooooowly.

How many problems in this code are we tracking, btw?  This is at least
3, right?

[-- Attachment #2: config-3.13.0-05617-g3aacd62-dirty.txt --]
[-- Type: text/plain, Size: 76961 bytes --]

#
# Automatically generated file; DO NOT EDIT.
# Linux/x86 3.13.0 Kernel Configuration
#
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_HAVE_LATENCYTOP_SUPPORT=y
CONFIG_MMU=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEED_SG_DMA_LENGTH=y
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_CPU_AUTOPROBE=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_HAVE_INTEL_TXT=y
CONFIG_X86_64_SMP=y
CONFIG_X86_HT=y
CONFIG_ARCH_HWEIGHT_CFLAGS="-fcall-saved-rdi -fcall-saved-rsi -fcall-saved-rdx -fcall-saved-rcx -fcall-saved-r8 -fcall-saved-r9 -fcall-saved-r10 -fcall-saved-r11"
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_EXTABLE_SORT=y

#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_CROSS_COMPILE=""
# CONFIG_COMPILE_TEST is not set
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
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 is not set
CONFIG_FHANDLE=y
CONFIG_AUDIT=y
CONFIG_AUDITSYSCALL=y
CONFIG_AUDIT_WATCH=y
CONFIG_AUDIT_TREE=y

#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_DATA=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
CONFIG_GENERIC_CMOS_UPDATE=y

#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_HZ_PERIODIC=y
# CONFIG_NO_HZ_IDLE is not set
# CONFIG_NO_HZ_FULL is not set
# CONFIG_NO_HZ is not set
CONFIG_HIGH_RES_TIMERS=y

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

#
# RCU Subsystem
#
CONFIG_TREE_RCU=y
# CONFIG_PREEMPT_RCU is not set
CONFIG_RCU_STALL_COMMON=y
# CONFIG_RCU_USER_QS is not set
CONFIG_RCU_FANOUT=64
CONFIG_RCU_FANOUT_LEAF=16
# CONFIG_RCU_FANOUT_EXACT is not set
# CONFIG_TREE_RCU_TRACE is not set
# CONFIG_RCU_NOCB_CPU is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=21
CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
CONFIG_ARCH_SUPPORTS_INT128=y
CONFIG_ARCH_WANTS_PROT_NUMA_PROT_NONE=y
CONFIG_ARCH_USES_NUMA_PROT_NONE=y
CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y
CONFIG_NUMA_BALANCING=y
CONFIG_CGROUPS=y
# CONFIG_CGROUP_DEBUG is not set
CONFIG_CGROUP_FREEZER=y
CONFIG_CGROUP_DEVICE=y
CONFIG_CPUSETS=y
CONFIG_PROC_PID_CPUSET=y
CONFIG_CGROUP_CPUACCT=y
CONFIG_RESOURCE_COUNTERS=y
CONFIG_MEMCG=y
CONFIG_MEMCG_SWAP=y
CONFIG_MEMCG_SWAP_ENABLED=y
# CONFIG_MEMCG_KMEM is not set
# CONFIG_CGROUP_HUGETLB is not set
# CONFIG_CGROUP_PERF is not set
CONFIG_CGROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
# CONFIG_CFS_BANDWIDTH is not set
# CONFIG_RT_GROUP_SCHED is not set
# CONFIG_BLK_CGROUP is not set
# CONFIG_CHECKPOINT_RESTORE is not set
CONFIG_NAMESPACES=y
CONFIG_UTS_NS=y
CONFIG_IPC_NS=y
# CONFIG_USER_NS is not set
CONFIG_PID_NS=y
CONFIG_NET_NS=y
# CONFIG_UIDGID_STRICT_TYPE_CHECKS is not set
CONFIG_SCHED_AUTOGROUP=y
CONFIG_MM_OWNER=y
# CONFIG_SYSFS_DEPRECATED is not set
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_GZIP=y
# CONFIG_RD_BZIP2 is not set
# CONFIG_RD_LZMA is not set
# CONFIG_RD_XZ is not set
# CONFIG_RD_LZO is not set
# CONFIG_RD_LZ4 is not set
# 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_EXPERT=y
CONFIG_UID16=y
# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_PCSPKR_PLATFORM=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
CONFIG_PCI_QUIRKS=y
# CONFIG_EMBEDDED is not set
CONFIG_HAVE_PERF_EVENTS=y

#
# Kernel Performance Events And Counters
#
CONFIG_PERF_EVENTS=y
# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLUB_DEBUG=y
# CONFIG_COMPAT_BRK is not set
# CONFIG_SLAB is not set
CONFIG_SLUB=y
# CONFIG_SLOB is not set
CONFIG_SLUB_CPU_PARTIAL=y
CONFIG_PROFILING=y
CONFIG_TRACEPOINTS=y
CONFIG_OPROFILE=y
CONFIG_OPROFILE_EVENT_MULTIPLEX=y
CONFIG_HAVE_OPROFILE=y
CONFIG_OPROFILE_NMI_TIMER=y
CONFIG_KPROBES=y
CONFIG_JUMP_LABEL=y
CONFIG_OPTPROBES=y
CONFIG_KPROBES_ON_FTRACE=y
# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
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_ARCH_TRACEHOOK=y
CONFIG_HAVE_DMA_ATTRS=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_DMA_API_DEBUG=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_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
CONFIG_HAVE_ARCH_JUMP_LABEL=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_CC_STACKPROTECTOR=y
# CONFIG_CC_STACKPROTECTOR is not set
CONFIG_CC_STACKPROTECTOR_NONE=y
# CONFIG_CC_STACKPROTECTOR_REGULAR is not set
# CONFIG_CC_STACKPROTECTOR_STRONG is not set
CONFIG_HAVE_CONTEXT_TRACKING=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_HAVE_ARCH_SOFT_DIRTY=y
CONFIG_MODULES_USE_ELF_RELA=y
CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y
CONFIG_OLD_SIGSUSPEND3=y
CONFIG_COMPAT_OLD_SIGACTION=y

#
# GCOV-based kernel profiling
#
# CONFIG_GCOV_KERNEL is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=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_STOP_MACHINE=y
CONFIG_BLOCK=y
CONFIG_BLK_DEV_BSG=y
CONFIG_BLK_DEV_BSGLIB=y
# CONFIG_BLK_DEV_INTEGRITY is not set
# CONFIG_BLK_CMDLINE_PARSER is not set

#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
CONFIG_EFI_PARTITION=y
CONFIG_BLOCK_COMPAT=y

#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_DEADLINE=y
CONFIG_IOSCHED_CFQ=y
# CONFIG_DEFAULT_DEADLINE is not set
CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="cfq"
CONFIG_UNINLINE_SPIN_UNLOCK=y
CONFIG_FREEZER=y

#
# Processor type and features
#
CONFIG_ZONE_DMA=y
CONFIG_SMP=y
CONFIG_X86_MPPARSE=y
CONFIG_X86_EXTENDED_PLATFORM=y
# CONFIG_X86_VSMP is not set
# CONFIG_X86_INTEL_LPSS is not set
CONFIG_X86_SUPPORTS_MEMORY_FAILURE=y
CONFIG_SCHED_OMIT_FRAME_POINTER=y
# CONFIG_HYPERVISOR_GUEST is not set
CONFIG_NO_BOOTMEM=y
# CONFIG_MEMTEST is not set
# CONFIG_MK8 is not set
# CONFIG_MPSC is not set
# CONFIG_MCORE2 is not set
# CONFIG_MATOM is not set
CONFIG_GENERIC_CPU=y
CONFIG_X86_INTERNODE_CACHE_SHIFT=6
CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_X86_TSC=y
CONFIG_X86_CMPXCHG64=y
CONFIG_X86_CMOV=y
CONFIG_X86_MINIMUM_CPU_FAMILY=64
CONFIG_X86_DEBUGCTLMSR=y
# CONFIG_PROCESSOR_SELECT is not set
CONFIG_CPU_SUP_INTEL=y
CONFIG_CPU_SUP_AMD=y
CONFIG_CPU_SUP_CENTAUR=y
CONFIG_HPET_TIMER=y
CONFIG_DMI=y
CONFIG_GART_IOMMU=y
# CONFIG_CALGARY_IOMMU is not set
CONFIG_SWIOTLB=y
CONFIG_IOMMU_HELPER=y
# CONFIG_MAXSMP is not set
CONFIG_NR_CPUS=256
CONFIG_SCHED_SMT=y
CONFIG_SCHED_MC=y
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
CONFIG_PREEMPT_COUNT=y
CONFIG_X86_LOCAL_APIC=y
CONFIG_X86_IO_APIC=y
CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
CONFIG_X86_MCE=y
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
# CONFIG_I8K is not set
# CONFIG_MICROCODE is not set
# CONFIG_MICROCODE_INTEL_EARLY is not set
# CONFIG_MICROCODE_AMD_EARLY is not set
CONFIG_X86_MSR=y
CONFIG_X86_CPUID=y
CONFIG_ARCH_PHYS_ADDR_T_64BIT=y
CONFIG_ARCH_DMA_ADDR_T_64BIT=y
CONFIG_DIRECT_GBPAGES=y
CONFIG_NUMA=y
CONFIG_AMD_NUMA=y
CONFIG_X86_64_ACPI_NUMA=y
CONFIG_NODES_SPAN_OTHER_NODES=y
CONFIG_NUMA_EMU=y
CONFIG_NODES_SHIFT=3
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_SELECT_MEMORY_MODEL=y
CONFIG_SPARSEMEM_MANUAL=y
CONFIG_SPARSEMEM=y
CONFIG_NEED_MULTIPLE_NODES=y
CONFIG_HAVE_MEMORY_PRESENT=y
CONFIG_SPARSEMEM_EXTREME=y
CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
CONFIG_SPARSEMEM_ALLOC_MEM_MAP_TOGETHER=y
CONFIG_SPARSEMEM_VMEMMAP=y
CONFIG_HAVE_MEMBLOCK=y
CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
CONFIG_ARCH_DISCARD_MEMBLOCK=y
CONFIG_MEMORY_ISOLATION=y
CONFIG_MOVABLE_NODE=y
# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
# CONFIG_MEMORY_HOTPLUG is not set
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y
CONFIG_COMPACTION=y
CONFIG_MIGRATION=y
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
CONFIG_KSM=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
CONFIG_MEMORY_FAILURE=y
CONFIG_HWPOISON_INJECT=y
CONFIG_TRANSPARENT_HUGEPAGE=y
CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y
# CONFIG_TRANSPARENT_HUGEPAGE_MADVISE is not set
CONFIG_CROSS_MEMORY_ATTACH=y
CONFIG_CLEANCACHE=y
# CONFIG_FRONTSWAP is not set
# CONFIG_CMA is not set
# CONFIG_ZBUD is not set
CONFIG_X86_CHECK_BIOS_CORRUPTION=y
# CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK is not set
CONFIG_X86_RESERVE_LOW=64
CONFIG_MTRR=y
CONFIG_MTRR_SANITIZER=y
CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT=1
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_EFI=y
# CONFIG_EFI_STUB is not set
CONFIG_SECCOMP=y
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
CONFIG_SCHED_HRTICK=y
CONFIG_KEXEC=y
CONFIG_CRASH_DUMP=y
CONFIG_PHYSICAL_START=0x1000000
CONFIG_RELOCATABLE=y
# CONFIG_RANDOMIZE_BASE is not set
CONFIG_PHYSICAL_ALIGN=0x1000000
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_CMDLINE_BOOL is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_USE_PERCPU_NUMA_NODE_ID=y

#
# Power management and ACPI options
#
# CONFIG_SUSPEND is not set
# CONFIG_HIBERNATION is not set
# CONFIG_PM_RUNTIME is not set
CONFIG_ACPI=y
CONFIG_ACPI_PROCFS=y
# CONFIG_ACPI_EC_DEBUGFS is not set
# CONFIG_ACPI_AC is not set
# CONFIG_ACPI_BATTERY is not set
# CONFIG_ACPI_BUTTON is not set
CONFIG_ACPI_FAN=y
# CONFIG_ACPI_DOCK is not set
CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_HOTPLUG_CPU=y
# CONFIG_ACPI_PROCESSOR_AGGREGATOR is not set
CONFIG_ACPI_THERMAL=y
CONFIG_ACPI_NUMA=y
# CONFIG_ACPI_CUSTOM_DSDT is not set
# CONFIG_ACPI_INITRD_TABLE_OVERRIDE is not set
# CONFIG_ACPI_DEBUG is not set
CONFIG_ACPI_PCI_SLOT=y
CONFIG_X86_PM_TIMER=y
CONFIG_ACPI_CONTAINER=y
# CONFIG_ACPI_SBS is not set
CONFIG_ACPI_HED=y
# CONFIG_ACPI_CUSTOM_METHOD is not set
# CONFIG_ACPI_BGRT is not set
# CONFIG_ACPI_APEI is not set
# CONFIG_ACPI_EXTLOG is not set
# CONFIG_SFI is not set

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

#
# x86 CPU frequency scaling drivers
#
# CONFIG_X86_INTEL_PSTATE is not set
CONFIG_X86_PCC_CPUFREQ=y
CONFIG_X86_ACPI_CPUFREQ=y
CONFIG_X86_ACPI_CPUFREQ_CPB=y
CONFIG_X86_POWERNOW_K8=y
# CONFIG_X86_AMD_FREQ_SENSITIVITY is not set
# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
CONFIG_X86_P4_CLOCKMOD=y

#
# shared options
#
CONFIG_X86_SPEEDSTEP_LIB=y

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

#
# Memory power savings
#
# CONFIG_I7300_IDLE is not set

#
# Bus options (PCI etc.)
#
CONFIG_PCI=y
CONFIG_PCI_DIRECT=y
CONFIG_PCI_MMCONFIG=y
CONFIG_PCI_DOMAINS=y
# CONFIG_PCI_CNB20LE_QUIRK is not set
CONFIG_PCIEPORTBUS=y
CONFIG_PCIEAER=y
CONFIG_PCIE_ECRC=y
# CONFIG_PCIEAER_INJECT is not set
CONFIG_PCIEASPM=y
# CONFIG_PCIEASPM_DEBUG is not set
CONFIG_PCIEASPM_DEFAULT=y
# CONFIG_PCIEASPM_POWERSAVE is not set
# CONFIG_PCIEASPM_PERFORMANCE is not set
CONFIG_PCI_MSI=y
# CONFIG_PCI_DEBUG is not set
# CONFIG_PCI_REALLOC_ENABLE_AUTO is not set
CONFIG_PCI_STUB=y
# CONFIG_HT_IRQ is not set
CONFIG_PCI_ATS=y
CONFIG_PCI_IOV=y
CONFIG_PCI_PRI=y
CONFIG_PCI_PASID=y
CONFIG_PCI_IOAPIC=y
CONFIG_PCI_LABEL=y

#
# PCI host controller drivers
#
CONFIG_ISA_DMA_API=y
CONFIG_AMD_NB=y
# CONFIG_PCCARD is not set
# CONFIG_HOTPLUG_PCI is not set
# CONFIG_RAPIDIO is not set
# CONFIG_X86_SYSFB is not set

#
# Executable file formats / Emulations
#
CONFIG_BINFMT_ELF=y
CONFIG_COMPAT_BINFMT_ELF=y
CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
CONFIG_BINFMT_SCRIPT=y
# CONFIG_HAVE_AOUT is not set
# CONFIG_BINFMT_MISC is not set
CONFIG_COREDUMP=y
CONFIG_IA32_EMULATION=y
# CONFIG_IA32_AOUT is not set
# CONFIG_X86_X32 is not set
CONFIG_COMPAT=y
CONFIG_COMPAT_FOR_U64_ALIGNMENT=y
CONFIG_SYSVIPC_COMPAT=y
CONFIG_X86_DEV_DMA_OPS=y
CONFIG_NET=y

#
# Networking options
#
CONFIG_PACKET=y
# CONFIG_PACKET_DIAG is not set
CONFIG_UNIX=y
# CONFIG_UNIX_DIAG is not set
# CONFIG_XFRM_USER is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
CONFIG_IP_FIB_TRIE_STATS=y
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_MULTIPATH=y
CONFIG_IP_ROUTE_VERBOSE=y
# CONFIG_IP_PNP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE_DEMUX is not set
# CONFIG_NET_IP_TUNNEL is not set
CONFIG_IP_MROUTE=y
CONFIG_IP_MROUTE_MULTIPLE_TABLES=y
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
CONFIG_SYN_COOKIES=y
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
# CONFIG_INET_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_INET_LRO is not set
# CONFIG_INET_DIAG 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 is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETWORK_PHY_TIMESTAMPING is not set
CONFIG_NETFILTER=y
# CONFIG_NETFILTER_DEBUG is not set
# CONFIG_NETFILTER_ADVANCED is not set

#
# Core Netfilter Configuration
#
CONFIG_NETFILTER_NETLINK=y
CONFIG_NETFILTER_NETLINK_LOG=y
CONFIG_NF_CONNTRACK=y
CONFIG_NF_CONNTRACK_PROCFS=y
CONFIG_NF_CONNTRACK_FTP=y
CONFIG_NF_CONNTRACK_IRC=y
# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set
# CONFIG_NF_CONNTRACK_SIP is not set
# CONFIG_NF_CT_NETLINK is not set
CONFIG_NF_NAT=y
CONFIG_NF_NAT_NEEDED=y
# CONFIG_NF_NAT_AMANDA is not set
CONFIG_NF_NAT_FTP=y
CONFIG_NF_NAT_IRC=y
# CONFIG_NF_NAT_SIP is not set
# CONFIG_NF_NAT_TFTP is not set
CONFIG_NF_TABLES=y
# CONFIG_NFT_EXTHDR is not set
# CONFIG_NFT_META is not set
# CONFIG_NFT_CT is not set
# CONFIG_NFT_RBTREE is not set
# CONFIG_NFT_HASH is not set
# CONFIG_NFT_COUNTER is not set
# CONFIG_NFT_LOG is not set
# CONFIG_NFT_LIMIT is not set
# CONFIG_NFT_NAT is not set
# CONFIG_NFT_COMPAT is not set
CONFIG_NETFILTER_XTABLES=y

#
# Xtables combined modules
#
# CONFIG_NETFILTER_XT_MARK is not set

#
# Xtables targets
#
CONFIG_NETFILTER_XT_TARGET_LOG=m
# CONFIG_NETFILTER_XT_TARGET_NETMAP is not set
# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set
# CONFIG_NETFILTER_XT_TARGET_REDIRECT is not set
# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set

#
# Xtables matches
#
CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y
CONFIG_NETFILTER_XT_MATCH_STATE=y
# CONFIG_IP_SET is not set
# CONFIG_IP_VS is not set

#
# IP: Netfilter Configuration
#
CONFIG_NF_DEFRAG_IPV4=y
CONFIG_NF_CONNTRACK_IPV4=y
CONFIG_NF_CONNTRACK_PROC_COMPAT=y
# CONFIG_NF_TABLES_IPV4 is not set
CONFIG_NF_TABLES_ARP=y
CONFIG_IP_NF_IPTABLES=y
CONFIG_IP_NF_FILTER=y
CONFIG_IP_NF_TARGET_REJECT=y
CONFIG_IP_NF_TARGET_ULOG=y
CONFIG_NF_NAT_IPV4=y
CONFIG_IP_NF_TARGET_MASQUERADE=y
# CONFIG_NF_NAT_PPTP is not set
# CONFIG_NF_NAT_H323 is not set
CONFIG_IP_NF_MANGLE=y
CONFIG_IP_NF_RAW=y
# CONFIG_NF_TABLES_BRIDGE is not set
# CONFIG_BRIDGE_NF_EBTABLES is not set
# CONFIG_IP_DCCP is not set
# CONFIG_IP_SCTP is not set
# CONFIG_RDS is not set
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_L2TP is not set
CONFIG_STP=y
CONFIG_BRIDGE=y
CONFIG_BRIDGE_IGMP_SNOOPING=y
CONFIG_HAVE_NET_DSA=y
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
CONFIG_LLC=y
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_PHONET is not set
# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
# CONFIG_BATMAN_ADV is not set
# CONFIG_OPENVSWITCH is not set
# CONFIG_VSOCKETS is not set
# CONFIG_NETLINK_MMAP is not set
# CONFIG_NETLINK_DIAG is not set
# CONFIG_NET_MPLS_GSO is not set
# CONFIG_HSR is not set
CONFIG_RPS=y
CONFIG_RFS_ACCEL=y
CONFIG_XPS=y
# CONFIG_NETPRIO_CGROUP is not set
CONFIG_NET_RX_BUSY_POLL=y
CONFIG_BQL=y
# CONFIG_BPF_JIT is not set
CONFIG_NET_FLOW_LIMIT=y

#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_NET_TCPPROBE is not set
# CONFIG_NET_DROP_MONITOR is not set
# CONFIG_HAMRADIO is not set
# CONFIG_CAN is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
CONFIG_FIB_RULES=y
# CONFIG_WIRELESS is not set
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
# CONFIG_CAIF is not set
# CONFIG_CEPH_LIB is not set
# CONFIG_NFC is not set
CONFIG_HAVE_BPF_JIT=y

#
# Device Drivers
#

#
# Generic Driver Options
#
CONFIG_UEVENT_HELPER_PATH=""
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=y
# CONFIG_FIRMWARE_IN_KERNEL is not set
CONFIG_EXTRA_FIRMWARE=""
CONFIG_FW_LOADER_USER_HELPER=y
# CONFIG_DEBUG_DRIVER is not set
CONFIG_DEBUG_DEVRES=y
# CONFIG_SYS_HYPERVISOR is not set
# CONFIG_GENERIC_CPU_DEVICES is not set
# CONFIG_DMA_SHARED_BUFFER is not set

#
# Bus devices
#
CONFIG_CONNECTOR=y
CONFIG_PROC_EVENTS=y
# CONFIG_MTD is not set
# CONFIG_PARPORT is not set
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
CONFIG_PNP=y
# CONFIG_PNP_DEBUG_MESSAGES is not set

#
# Protocols
#
CONFIG_PNPACPI=y
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_NULL_BLK is not set
# CONFIG_BLK_DEV_FD is not set
# CONFIG_BLK_DEV_PCIESSD_MTIP32XX is not set
# CONFIG_BLK_CPQ_CISS_DA is not set
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_BLK_DEV_UMEM is not set
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
# CONFIG_BLK_DEV_DRBD is not set
CONFIG_BLK_DEV_NBD=y
# CONFIG_BLK_DEV_NVME is not set
# 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=16384
# CONFIG_BLK_DEV_XIP is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
# CONFIG_BLK_DEV_HD is not set
# CONFIG_BLK_DEV_RBD is not set
# CONFIG_BLK_DEV_RSXX is not set

#
# Misc devices
#
# CONFIG_SENSORS_LIS3LV02D is not set
# 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_ATMEL_SSC 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_BH1780 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_BMP085_I2C is not set
# CONFIG_PCH_PHUB is not set
# CONFIG_USB_SWITCH_FSA9480 is not set
# CONFIG_SRAM is not set
# CONFIG_C2PORT is not set

#
# EEPROM support
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
# CONFIG_CB710_CORE is not set

#
# Texas Instruments shared transport line discipline
#
# CONFIG_SENSORS_LIS3_I2C is not set

#
# Altera FPGA firmware download module
#
# CONFIG_ALTERA_STAPL is not set
# CONFIG_INTEL_MEI is not set
# CONFIG_INTEL_MEI_ME is not set
# CONFIG_VMWARE_VMCI is not set

#
# Intel MIC Host Driver
#
# CONFIG_INTEL_MIC_HOST is not set

#
# Intel MIC Card Driver
#
# CONFIG_INTEL_MIC_CARD is not set
# CONFIG_GENWQE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set

#
# SCSI device support
#
CONFIG_SCSI_MOD=y
CONFIG_RAID_ATTRS=y
CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
# CONFIG_SCSI_TGT is not set
CONFIG_SCSI_NETLINK=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=y
CONFIG_CHR_DEV_SG=y
CONFIG_CHR_DEV_SCH=y
CONFIG_SCSI_MULTI_LUN=y
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SCAN_ASYNC=y

#
# SCSI Transports
#
CONFIG_SCSI_SPI_ATTRS=y
CONFIG_SCSI_FC_ATTRS=y
CONFIG_SCSI_ISCSI_ATTRS=y
CONFIG_SCSI_SAS_ATTRS=y
CONFIG_SCSI_SAS_LIBSAS=y
CONFIG_SCSI_SAS_ATA=y
CONFIG_SCSI_SAS_HOST_SMP=y
CONFIG_SCSI_SRP_ATTRS=y
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_SCSI_BNX2X_FCOE 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=y
CONFIG_MEGARAID_MM=y
CONFIG_MEGARAID_MAILBOX=y
CONFIG_MEGARAID_LEGACY=y
CONFIG_MEGARAID_SAS=y
CONFIG_SCSI_MPT2SAS=y
CONFIG_SCSI_MPT2SAS_MAX_SGE=128
CONFIG_SCSI_MPT2SAS_LOGGING=y
# CONFIG_SCSI_MPT3SAS is not set
# CONFIG_SCSI_UFSHCD is not set
# CONFIG_SCSI_HPTIOP is not set
# CONFIG_SCSI_BUSLOGIC is not set
# CONFIG_VMWARE_PVSCSI is not set
# CONFIG_LIBFC is not set
# CONFIG_LIBFCOE is not set
# CONFIG_FCOE is not set
# CONFIG_FCOE_FNIC is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_EATA is not set
# CONFIG_SCSI_FUTURE_DOMAIN 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_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_FC is not set
# CONFIG_SCSI_QLA_ISCSI is not set
# CONFIG_SCSI_LPFC is not set
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_DC390T is not set
# CONFIG_SCSI_DEBUG is not set
# CONFIG_SCSI_PMCRAID is not set
# CONFIG_SCSI_PM8001 is not set
# CONFIG_SCSI_SRP is not set
# CONFIG_SCSI_BFA_FC is not set
# CONFIG_SCSI_CHELSIO_FCOE is not set
CONFIG_SCSI_DH=y
# CONFIG_SCSI_DH_RDAC is not set
# CONFIG_SCSI_DH_HP_SW is not set
# CONFIG_SCSI_DH_EMC is not set
# CONFIG_SCSI_DH_ALUA is not set
CONFIG_SCSI_OSD_INITIATOR=y
# CONFIG_SCSI_OSD_ULD is not set
CONFIG_SCSI_OSD_DPRINT_SENSE=1
# CONFIG_SCSI_OSD_DEBUG is not set
CONFIG_ATA=y
# CONFIG_ATA_NONSTANDARD is not set
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_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=y
# CONFIG_SATA_HIGHBANK is not set
# CONFIG_SATA_MV is not set
# CONFIG_SATA_NV is not set
# CONFIG_SATA_PROMISE is not set
# CONFIG_SATA_RCAR 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_CS5520 is not set
# CONFIG_PATA_CS5530 is not set
# CONFIG_PATA_CS5536 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_SC1200 is not set
# CONFIG_PATA_SCH is not set
# 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_PLATFORM 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 is not set
# CONFIG_TARGET_CORE is not set
CONFIG_FUSION=y
CONFIG_FUSION_SPI=y
CONFIG_FUSION_FC=y
CONFIG_FUSION_SAS=y
CONFIG_FUSION_MAX_SGE=40
CONFIG_FUSION_CTL=y
CONFIG_FUSION_LOGGING=y

#
# IEEE 1394 (FireWire) support
#
# CONFIG_FIREWIRE is not set
# CONFIG_FIREWIRE_NOSY is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
CONFIG_MII=y
CONFIG_NET_CORE=y
CONFIG_BONDING=y
CONFIG_DUMMY=y
# CONFIG_EQUALIZER is not set
# CONFIG_NET_FC is not set
# CONFIG_NET_TEAM is not set
# CONFIG_MACVLAN is not set
# CONFIG_VXLAN is not set
CONFIG_NETCONSOLE=y
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_NETPOLL=y
# CONFIG_NETPOLL_TRAP is not set
CONFIG_NET_POLL_CONTROLLER=y
CONFIG_TUN=y
# CONFIG_VETH is not set
# CONFIG_NLMON is not set
# CONFIG_ARCNET is not set

#
# CAIF transport drivers
#

#
# Distributed Switch Architecture drivers
#
# CONFIG_NET_DSA_MV88E6XXX is not set
# CONFIG_NET_DSA_MV88E6060 is not set
# CONFIG_NET_DSA_MV88E6XXX_NEED_PPU is not set
# CONFIG_NET_DSA_MV88E6131 is not set
# CONFIG_NET_DSA_MV88E6123_61_65 is not set
CONFIG_ETHERNET=y
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_NET_VENDOR_ADAPTEC is not set
# CONFIG_NET_VENDOR_ALTEON is not set
CONFIG_NET_VENDOR_AMD=y
# CONFIG_AMD8111_ETH is not set
# CONFIG_PCNET32 is not set
CONFIG_NET_VENDOR_ARC=y
# CONFIG_NET_VENDOR_ATHEROS is not set
CONFIG_NET_CADENCE=y
# CONFIG_ARM_AT91_ETHER is not set
# CONFIG_MACB is not set
CONFIG_NET_VENDOR_BROADCOM=y
# CONFIG_B44 is not set
# CONFIG_BNX2 is not set
# CONFIG_CNIC is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2X is not set
# CONFIG_NET_VENDOR_BROCADE is not set
# CONFIG_NET_CALXEDA_XGMAC is not set
# CONFIG_NET_VENDOR_CHELSIO is not set
# CONFIG_NET_VENDOR_CISCO is not set
# CONFIG_DNET is not set
# CONFIG_NET_VENDOR_DEC is not set
# CONFIG_NET_VENDOR_DLINK is not set
# CONFIG_NET_VENDOR_EMULEX is not set
# CONFIG_NET_VENDOR_EXAR is not set
# CONFIG_NET_VENDOR_HP is not set
CONFIG_NET_VENDOR_INTEL=y
CONFIG_E100=y
CONFIG_E1000=y
CONFIG_E1000E=y
CONFIG_IGB=y
CONFIG_IGB_HWMON=y
CONFIG_IGBVF=y
# CONFIG_IXGB is not set
# CONFIG_IXGBE is not set
# CONFIG_IXGBEVF is not set
# CONFIG_I40E is not set
# CONFIG_NET_VENDOR_I825XX is not set
# CONFIG_IP1000 is not set
# CONFIG_JME is not set
# CONFIG_NET_VENDOR_MARVELL is not set
# CONFIG_NET_VENDOR_MELLANOX is not set
# CONFIG_NET_VENDOR_MICREL is not set
# CONFIG_NET_VENDOR_MYRI is not set
# CONFIG_FEALNX is not set
# CONFIG_NET_VENDOR_NATSEMI is not set
# CONFIG_NET_VENDOR_NVIDIA is not set
# CONFIG_NET_VENDOR_OKI is not set
# CONFIG_ETHOC is not set
# CONFIG_NET_PACKET_ENGINE is not set
# CONFIG_NET_VENDOR_QLOGIC is not set
CONFIG_NET_VENDOR_REALTEK=y
# CONFIG_8139CP is not set
CONFIG_8139TOO=y
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 is not set
# CONFIG_SH_ETH is not set
# CONFIG_NET_VENDOR_RDC is not set
CONFIG_NET_VENDOR_SEEQ=y
CONFIG_NET_VENDOR_SILAN=y
# CONFIG_SC92031 is not set
# CONFIG_NET_VENDOR_SIS is not set
# CONFIG_SFC is not set
# CONFIG_NET_VENDOR_SMSC is not set
# CONFIG_NET_VENDOR_STMICRO is not set
# CONFIG_NET_VENDOR_SUN is not set
# CONFIG_NET_VENDOR_TEHUTI is not set
# CONFIG_NET_VENDOR_TI is not set
# CONFIG_NET_VENDOR_VIA 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_PHYLIB=y

#
# MII PHY device drivers
#
# CONFIG_AT803X_PHY is not set
# CONFIG_AMD_PHY is not set
# CONFIG_MARVELL_PHY is not set
# CONFIG_DAVICOM_PHY is not set
# CONFIG_QSEMI_PHY is not set
# CONFIG_LXT_PHY is not set
# CONFIG_CICADA_PHY is not set
# CONFIG_VITESSE_PHY is not set
# CONFIG_SMSC_PHY is not set
# CONFIG_BROADCOM_PHY is not set
# CONFIG_BCM87XX_PHY is not set
# CONFIG_ICPLUS_PHY is not set
# CONFIG_REALTEK_PHY is not set
# CONFIG_NATIONAL_PHY is not set
# CONFIG_STE10XP is not set
# CONFIG_LSI_ET1011C_PHY is not set
# CONFIG_MICREL_PHY is not set
CONFIG_FIXED_PHY=y
# CONFIG_MDIO_BITBANG is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set

#
# USB Network Adapters
#
# CONFIG_USB_CATC is not set
# CONFIG_USB_KAWETH is not set
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
# CONFIG_USB_RTL8152 is not set
# CONFIG_USB_USBNET is not set
# CONFIG_USB_IPHETH is not set
# CONFIG_WLAN is not set

#
# Enable WiMAX (Networking options) to see the WiMAX drivers
#
# CONFIG_WAN is not set
# CONFIG_VMXNET3 is not set
# CONFIG_ISDN is not set

#
# Input device support
#
CONFIG_INPUT=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_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_STOWAWAY is not set
# CONFIG_KEYBOARD_SUNKBD 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_LOGIPS2PP=y
CONFIG_MOUSE_PS2_SYNAPTICS=y
CONFIG_MOUSE_PS2_CYPRESS=y
CONFIG_MOUSE_PS2_LIFEBOOK=y
CONFIG_MOUSE_PS2_TRACKPOINT=y
CONFIG_MOUSE_PS2_ELANTECH=y
CONFIG_MOUSE_PS2_SENTELIC=y
# CONFIG_MOUSE_PS2_TOUCHKIT is not set
# CONFIG_MOUSE_SERIAL is not set
# CONFIG_MOUSE_APPLETOUCH is not set
# CONFIG_MOUSE_BCM5974 is not set
# CONFIG_MOUSE_CYAPA 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 is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
CONFIG_INPUT_MISC=y
# CONFIG_INPUT_AD714X is not set
# CONFIG_INPUT_BMA150 is not set
# CONFIG_INPUT_PCSPKR is not set
# CONFIG_INPUT_MMA8450 is not set
# CONFIG_INPUT_MPU3050 is not set
# CONFIG_INPUT_APANEL is not set
# CONFIG_INPUT_ATLAS_BTNS is not set
# CONFIG_INPUT_ATI_REMOTE2 is not set
# CONFIG_INPUT_KEYSPAN_REMOTE is not set
# CONFIG_INPUT_KXTJ9 is not set
# CONFIG_INPUT_POWERMATE is not set
# CONFIG_INPUT_YEALINK is not set
# CONFIG_INPUT_CM109 is not set
# CONFIG_INPUT_UINPUT is not set
# CONFIG_INPUT_PCF8574 is not set
# CONFIG_INPUT_ADXL34X is not set
# CONFIG_INPUT_IMS_PCU is not set
# CONFIG_INPUT_CMA3000 is not set
# CONFIG_INPUT_IDEAPAD_SLIDEBAR is not set

#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_SERIO_I8042=y
CONFIG_SERIO_SERPORT=y
# CONFIG_SERIO_CT82C710 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_GAMEPORT is not set

#
# Character devices
#
CONFIG_TTY=y
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
CONFIG_VT_HW_CONSOLE_BINDING=y
CONFIG_UNIX98_PTYS=y
CONFIG_DEVPTS_MULTIPLE_INSTANCES=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_DEVKMEM=y

#
# Serial drivers
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y
CONFIG_SERIAL_8250_PNP=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_NR_UARTS=32
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_MANY_PORTS=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
# CONFIG_SERIAL_8250_DETECT_IRQ is not set
CONFIG_SERIAL_8250_RSA=y
# CONFIG_SERIAL_8250_DW is not set

#
# Non-8250 serial port support
#
# CONFIG_SERIAL_MFD_HSU 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_TIMBERDALE is not set
# CONFIG_SERIAL_ALTERA_JTAGUART is not set
# CONFIG_SERIAL_ALTERA_UART is not set
# CONFIG_SERIAL_PCH_UART is not set
# CONFIG_SERIAL_ARC is not set
# CONFIG_SERIAL_RP2 is not set
# CONFIG_SERIAL_FSL_LPUART is not set
# CONFIG_TTY_PRINTK is not set
# CONFIG_IPMI_HANDLER is not set
# CONFIG_HW_RANDOM is not set
CONFIG_NVRAM=y
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
# CONFIG_MWAVE is not set
CONFIG_RAW_DRIVER=y
CONFIG_MAX_RAW_DEVS=8192
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_I2C=y
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_COMPAT=y
# CONFIG_I2C_CHARDEV is not set
# CONFIG_I2C_MUX is not set
CONFIG_I2C_HELPER_AUTO=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 is not set
# 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_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_EG20T is not set
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_PCA_PLATFORM is not set
# CONFIG_I2C_PXA_PCI 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_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_STUB 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_SPI is not set
# CONFIG_HSI is not set

#
# PPS support
#
CONFIG_PPS=y
# CONFIG_PPS_DEBUG is not set
# CONFIG_NTP_PPS is not set

#
# PPS clients support
#
# CONFIG_PPS_CLIENT_KTIMER is not set
# CONFIG_PPS_CLIENT_LDISC 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_PTP_1588_CLOCK_PCH is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 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_BATTERY_DS2780 is not set
# CONFIG_BATTERY_DS2781 is not set
# CONFIG_BATTERY_DS2782 is not set
# CONFIG_BATTERY_SBS is not set
# CONFIG_BATTERY_BQ27x00 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_POWER_RESET is not set
# CONFIG_POWER_AVS is not set
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
# 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_ASB100 is not set
# CONFIG_SENSORS_ATXP1 is not set
# CONFIG_SENSORS_DS620 is not set
# CONFIG_SENSORS_DS1621 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_G760A is not set
# CONFIG_SENSORS_G762 is not set
# CONFIG_SENSORS_GL518SM is not set
# CONFIG_SENSORS_GL520SM is not set
# CONFIG_SENSORS_HIH6130 is not set
# CONFIG_SENSORS_HTU21 is not set
# CONFIG_SENSORS_CORETEMP is not set
# CONFIG_SENSORS_IT87 is not set
# CONFIG_SENSORS_JC42 is not set
# CONFIG_SENSORS_LINEAGE 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_LTC4151 is not set
# CONFIG_SENSORS_LTC4215 is not set
# CONFIG_SENSORS_LTC4245 is not set
# CONFIG_SENSORS_LTC4261 is not set
# CONFIG_SENSORS_LM95234 is not set
# CONFIG_SENSORS_LM95241 is not set
# CONFIG_SENSORS_LM95245 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_MAX6639 is not set
# CONFIG_SENSORS_MAX6642 is not set
# CONFIG_SENSORS_MAX6650 is not set
# CONFIG_SENSORS_MAX6697 is not set
# CONFIG_SENSORS_MCP3021 is not set
# CONFIG_SENSORS_NCT6775 is not set
# CONFIG_SENSORS_NTC_THERMISTOR is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_PC87427 is not set
# CONFIG_SENSORS_PCF8591 is not set
# CONFIG_PMBUS is not set
# CONFIG_SENSORS_SHT21 is not set
# CONFIG_SENSORS_SIS5595 is not set
# CONFIG_SENSORS_SMM665 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_SCH56XX_COMMON is not set
# CONFIG_SENSORS_SCH5627 is not set
# CONFIG_SENSORS_SCH5636 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_THMC50 is not set
# CONFIG_SENSORS_TMP102 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_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_APPLESMC is not set

#
# ACPI drivers
#
# CONFIG_SENSORS_ACPI_POWER is not set
# CONFIG_SENSORS_ATK0110 is not set
CONFIG_THERMAL=y
CONFIG_THERMAL_HWMON=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_GOV_FAIR_SHARE is not set
CONFIG_THERMAL_GOV_STEP_WISE=y
CONFIG_THERMAL_GOV_USER_SPACE=y
# CONFIG_CPU_THERMAL is not set
# CONFIG_THERMAL_EMULATION is not set
# CONFIG_INTEL_POWERCLAMP is not set
CONFIG_X86_PKG_TEMP_THERMAL=m

#
# Texas Instruments thermal drivers
#
CONFIG_WATCHDOG=y
CONFIG_WATCHDOG_CORE=y
# CONFIG_WATCHDOG_NOWAYOUT is not set

#
# Watchdog Device Drivers
#
# CONFIG_SOFT_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_F71808E_WDT is not set
# CONFIG_SP5100_TCO is not set
# CONFIG_SC520_WDT 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_SBC8360_WDT is not set
# CONFIG_CPU5_WDT is not set
# CONFIG_SMSC_SCH311X_WDT is not set
# CONFIG_SMSC37B787_WDT is not set
# CONFIG_VIA_WDT is not set
# CONFIG_W83627HF_WDT is not set
# CONFIG_W83697HF_WDT is not set
# CONFIG_W83697UG_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

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

#
# USB-based Watchdog Cards
#
# CONFIG_USBPCWATCHDOG is not set
CONFIG_SSB_POSSIBLE=y

#
# Sonics Silicon Backplane
#
# CONFIG_SSB is not set
CONFIG_BCMA_POSSIBLE=y

#
# Broadcom specific AMBA
#
# CONFIG_BCMA is not set

#
# Multifunction device drivers
#
# CONFIG_MFD_CORE is not set
# CONFIG_MFD_CS5535 is not set
# CONFIG_MFD_AS3711 is not set
# CONFIG_PMIC_ADP5520 is not set
# CONFIG_MFD_CROS_EC is not set
# CONFIG_PMIC_DA903X is not set
# CONFIG_MFD_DA9052_I2C is not set
# CONFIG_MFD_DA9055 is not set
# CONFIG_MFD_DA9063 is not set
# CONFIG_MFD_MC13XXX_I2C is not set
# CONFIG_HTC_PASIC3 is not set
# CONFIG_LPC_ICH is not set
# CONFIG_LPC_SCH is not set
# CONFIG_MFD_JANZ_CMODIO is not set
# CONFIG_MFD_KEMPLD is not set
# CONFIG_MFD_88PM800 is not set
# CONFIG_MFD_88PM805 is not set
# CONFIG_MFD_88PM860X is not set
# CONFIG_MFD_MAX14577 is not set
# CONFIG_MFD_MAX77686 is not set
# CONFIG_MFD_MAX77693 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_VIPERBOARD is not set
# CONFIG_MFD_RETU is not set
# CONFIG_MFD_PCF50633 is not set
# CONFIG_MFD_RDC321X is not set
# CONFIG_MFD_RTSX_PCI 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_SMSC is not set
# CONFIG_ABX500_CORE is not set
# CONFIG_MFD_STMPE 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_PALMAS is not set
# CONFIG_TPS6105X is not set
# CONFIG_TPS6507X is not set
# CONFIG_MFD_TPS65090 is not set
# CONFIG_MFD_TPS65217 is not set
# CONFIG_MFD_TPS6586X 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_TC3589X is not set
# CONFIG_MFD_TMIO 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_MEDIA_SUPPORT is not set

#
# Graphics support
#
# CONFIG_AGP is not set
CONFIG_VGA_ARB=y
CONFIG_VGA_ARB_MAX_GPUS=16
CONFIG_VGA_SWITCHEROO=y
# CONFIG_DRM is not set
# CONFIG_VGASTATE is not set
# CONFIG_VIDEO_OUTPUT_CONTROL is not set
# CONFIG_FB is not set
# CONFIG_EXYNOS_VIDEO is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set

#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
CONFIG_VGACON_SOFT_SCROLLBACK=y
CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64
CONFIG_DUMMY_CONSOLE=y
# CONFIG_SOUND is not set

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

#
# Special HID drivers
#
# CONFIG_HID_A4TECH is not set
# CONFIG_HID_ACRUX is not set
# CONFIG_HID_APPLE is not set
# CONFIG_HID_APPLEIR is not set
# CONFIG_HID_AUREAL is not set
# CONFIG_HID_BELKIN is not set
# CONFIG_HID_CHERRY is not set
# CONFIG_HID_CHICONY is not set
# CONFIG_HID_CYPRESS is not set
# CONFIG_HID_DRAGONRISE is not set
# CONFIG_HID_EMS_FF is not set
# CONFIG_HID_ELECOM is not set
# CONFIG_HID_ELO is not set
# CONFIG_HID_EZKEY is not set
# CONFIG_HID_HOLTEK is not set
# CONFIG_HID_HUION 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_TWINHAN is not set
# CONFIG_HID_KENSINGTON is not set
# CONFIG_HID_LCPOWER is not set
# CONFIG_HID_LENOVO_TPKBD is not set
CONFIG_HID_LOGITECH=y
# CONFIG_HID_LOGITECH_DJ 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_MICROSOFT is not set
# CONFIG_HID_MONTEREY is not set
# CONFIG_HID_MULTITOUCH is not set
# CONFIG_HID_NTRIG is not set
# CONFIG_HID_ORTEK is not set
# CONFIG_HID_PANTHERLORD is not set
# CONFIG_HID_PETALYNX is not set
# CONFIG_HID_PICOLCD is not set
# CONFIG_HID_PRIMAX 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_STEELSERIES is not set
# CONFIG_HID_SUNPLUS 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_WACOM is not set
# 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

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

#
# I2C HID support
#
# CONFIG_I2C_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_DEBUG is not set
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y

#
# Miscellaneous USB options
#
CONFIG_USB_DEFAULT_PERSIST=y
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_OTG_WHITELIST is not set
# CONFIG_USB_OTG_BLACKLIST_HUB is not set
CONFIG_USB_MON=y
# CONFIG_USB_WUSB_CBAF is not set

#
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
# CONFIG_USB_XHCI_HCD 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_ISP1760_HCD is not set
# CONFIG_USB_ISP1362_HCD is not set
# CONFIG_USB_FUSBH200_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_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

#
# USB Imaging devices
#
# CONFIG_USB_MDC800 is not set
# CONFIG_USB_MICROTEK 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

#
# USB port drivers
#
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 is not set
# 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_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 is not set
# 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_ZTE is not set
# CONFIG_USB_SERIAL_SSU100 is not set
# CONFIG_USB_SERIAL_QT2 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_LED 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 is not set
# CONFIG_USB_HSIC_USB3503 is not set

#
# USB Physical Layer drivers
#
# CONFIG_USB_PHY is not set
# CONFIG_USB_OTG_FSM is not set
# CONFIG_NOP_USB_XCEIV is not set
# CONFIG_SAMSUNG_USB2PHY is not set
# CONFIG_SAMSUNG_USB3PHY is not set
# CONFIG_USB_ISP1301 is not set
# CONFIG_USB_RCAR_PHY is not set
# CONFIG_USB_GADGET is not set
# CONFIG_UWB is not set
# CONFIG_MMC is not set
# CONFIG_MEMSTICK is not set
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y

#
# LED drivers
#
# 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_PCA9685 is not set
# CONFIG_LEDS_BD2802 is not set
# CONFIG_LEDS_INTEL_SS4200 is not set
# CONFIG_LEDS_TCA6507 is not set
# CONFIG_LEDS_LM355x is not set
# CONFIG_LEDS_OT200 is not set
# CONFIG_LEDS_BLINKM 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_HEARTBEAT is not set
# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set
# CONFIG_LEDS_TRIGGER_CPU 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_ACCESSIBILITY is not set
# CONFIG_INFINIBAND is not set
# CONFIG_EDAC is not set
CONFIG_RTC_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
CONFIG_RTC_SYSTOHC=y
CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
# CONFIG_RTC_DEBUG is not set

#
# 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_DS1307 is not set
# CONFIG_RTC_DRV_DS1374 is not set
# CONFIG_RTC_DRV_DS1672 is not set
# CONFIG_RTC_DRV_DS3232 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_ISL12057 is not set
# CONFIG_RTC_DRV_X1205 is not set
# CONFIG_RTC_DRV_PCF2127 is not set
# CONFIG_RTC_DRV_PCF8523 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_RX8581 is not set
# CONFIG_RTC_DRV_RX8025 is not set
# CONFIG_RTC_DRV_EM3027 is not set
# CONFIG_RTC_DRV_RV3029C2 is not set

#
# SPI RTC drivers
#

#
# Platform RTC drivers
#
# CONFIG_RTC_DRV_CMOS is not set
# CONFIG_RTC_DRV_DS1286 is not set
# CONFIG_RTC_DRV_DS1511 is not set
# CONFIG_RTC_DRV_DS1553 is not set
# CONFIG_RTC_DRV_DS1742 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
# CONFIG_RTC_DRV_DS2404 is not set

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

#
# HID Sensor RTC drivers
#
# CONFIG_RTC_DRV_HID_SENSOR_TIME is not set
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
# CONFIG_VFIO is not set
# CONFIG_VIRT_DRIVERS is not set

#
# Virtio drivers
#
# CONFIG_VIRTIO_PCI is not set
# CONFIG_VIRTIO_MMIO is not set

#
# Microsoft Hyper-V guest support
#
CONFIG_STAGING=y
# CONFIG_ET131X is not set
# CONFIG_SLICOSS is not set
# CONFIG_USBIP_CORE is not set
# CONFIG_ECHO is not set
# CONFIG_COMEDI is not set
# CONFIG_RTS5139 is not set
# CONFIG_RTS5208 is not set
# CONFIG_TRANZPORT is not set
# CONFIG_IDE_PHISON is not set
# CONFIG_USB_SERIAL_QUATECH2 is not set
# CONFIG_DX_SEP is not set
# CONFIG_ZSMALLOC is not set
# CONFIG_CRYSTALHD is not set
# CONFIG_ACPI_QUICKSTART is not set
# CONFIG_USB_ENESTORAGE is not set
# CONFIG_BCM_WIMAX is not set
# CONFIG_FT1000 is not set

#
# Speakup console speech
#
# CONFIG_SPEAKUP is not set
# CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4 is not set
# CONFIG_STAGING_MEDIA is not set

#
# Android
#
# CONFIG_ANDROID is not set
# CONFIG_USB_WPAN_HCD is not set
# CONFIG_WIMAX_GDM72XX is not set
# CONFIG_LTE_GDM724X is not set
CONFIG_NET_VENDOR_SILICOM=y
# CONFIG_SBYPASS is not set
# CONFIG_BPCTL is not set
# CONFIG_CED1401 is not set
# CONFIG_DGRP is not set
# CONFIG_LUSTRE_FS is not set
# CONFIG_XILLYBUS is not set
# CONFIG_DGNC is not set
# CONFIG_DGAP is not set
# CONFIG_X86_PLATFORM_DEVICES is not set
# CONFIG_CHROME_PLATFORMS is not set

#
# Hardware Spinlock drivers
#
CONFIG_CLKEVT_I8253=y
CONFIG_I8253_LOCK=y
CONFIG_CLKBLD_I8253=y
# CONFIG_MAILBOX is not set
CONFIG_IOMMU_API=y
CONFIG_IOMMU_SUPPORT=y
CONFIG_AMD_IOMMU=y
CONFIG_AMD_IOMMU_STATS=y
# CONFIG_AMD_IOMMU_V2 is not set
CONFIG_DMAR_TABLE=y
CONFIG_INTEL_IOMMU=y
# CONFIG_INTEL_IOMMU_DEFAULT_ON is not set
CONFIG_INTEL_IOMMU_FLOPPY_WA=y
# CONFIG_IRQ_REMAP is not set

#
# Remoteproc drivers
#
# CONFIG_STE_MODEM_RPROC is not set

#
# Rpmsg drivers
#
# 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
# 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_PHY_EXYNOS_MIPI_VIDEO is not set
# CONFIG_POWERCAP is not set

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

#
# EFI (Extensible Firmware Interface) Support
#
CONFIG_EFI_VARS=y
CONFIG_EFI_VARS_PSTORE=y
# CONFIG_EFI_VARS_PSTORE_DEFAULT_DISABLE is not set
CONFIG_EFI_RUNTIME_MAP=y

#
# File systems
#
CONFIG_DCACHE_WORD_ACCESS=y
# CONFIG_EXT2_FS is not set
# CONFIG_EXT3_FS is not set
CONFIG_EXT4_FS=y
CONFIG_EXT4_USE_FOR_EXT23=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=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=y
# CONFIG_XFS_QUOTA is not set
# CONFIG_XFS_POSIX_ACL is not set
# CONFIG_XFS_RT is not set
# CONFIG_XFS_WARN is not set
# CONFIG_XFS_DEBUG is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
# CONFIG_NILFS2_FS is not set
CONFIG_FS_POSIX_ACL=y
CONFIG_EXPORTFS=y
CONFIG_FILE_LOCKING=y
CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY_USER=y
CONFIG_FANOTIFY=y
CONFIG_QUOTA=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
# CONFIG_PRINT_QUOTA_WARNING is not set
# CONFIG_QUOTA_DEBUG is not set
# CONFIG_QFMT_V1 is not set
# CONFIG_QFMT_V2 is not set
CONFIG_QUOTACTL=y
CONFIG_QUOTACTL_COMPAT=y
# CONFIG_AUTOFS4_FS is not set
CONFIG_FUSE_FS=y
CONFIG_CUSE=y
CONFIG_GENERIC_ACL=y

#
# Caches
#
# CONFIG_FSCACHE is not set

#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
# 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="ascii"
# CONFIG_NTFS_FS is not set

#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_VMCORE=y
CONFIG_PROC_SYSCTL=y
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_TMPFS_XATTR=y
CONFIG_HUGETLBFS=y
CONFIG_HUGETLB_PAGE=y
CONFIG_CONFIGFS_FS=y
CONFIG_MISC_FILESYSTEMS=y
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_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_LOGFS 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=y
CONFIG_ROMFS_BACKED_BY_BLOCK=y
CONFIG_ROMFS_ON_BLOCK=y
CONFIG_PSTORE=y
# CONFIG_PSTORE_CONSOLE is not set
# CONFIG_PSTORE_FTRACE is not set
# CONFIG_PSTORE_RAM is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
# CONFIG_F2FS_FS is not set
# CONFIG_EFIVAR_FS is not set
CONFIG_NETWORK_FILESYSTEMS=y
# CONFIG_NFS_FS is not set
# CONFIG_NFSD is not set
# CONFIG_CEPH_FS is not set
# CONFIG_CIFS is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="utf8"
CONFIG_NLS_CODEPAGE_437=y
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
# CONFIG_NLS_CODEPAGE_852 is not set
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
# CONFIG_NLS_CODEPAGE_860 is not set
# CONFIG_NLS_CODEPAGE_861 is not set
# CONFIG_NLS_CODEPAGE_862 is not set
# CONFIG_NLS_CODEPAGE_863 is not set
# CONFIG_NLS_CODEPAGE_864 is not set
# CONFIG_NLS_CODEPAGE_865 is not set
# CONFIG_NLS_CODEPAGE_866 is not set
# CONFIG_NLS_CODEPAGE_869 is not set
# CONFIG_NLS_CODEPAGE_936 is not set
# CONFIG_NLS_CODEPAGE_950 is not set
# CONFIG_NLS_CODEPAGE_932 is not set
# CONFIG_NLS_CODEPAGE_949 is not set
# CONFIG_NLS_CODEPAGE_874 is not set
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
# CONFIG_NLS_ASCII is not set
CONFIG_NLS_ISO8859_1=y
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
# CONFIG_NLS_ISO8859_5 is not set
# CONFIG_NLS_ISO8859_6 is not set
# CONFIG_NLS_ISO8859_7 is not set
# CONFIG_NLS_ISO8859_9 is not set
# CONFIG_NLS_ISO8859_13 is not set
# CONFIG_NLS_ISO8859_14 is not set
# CONFIG_NLS_ISO8859_15 is not set
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# 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=y
# CONFIG_DLM is not set

#
# Kernel hacking
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y

#
# printk and dmesg options
#
CONFIG_PRINTK_TIME=y
CONFIG_DEFAULT_MESSAGE_LOGLEVEL=4
# CONFIG_BOOT_PRINTK_DELAY is not set
CONFIG_DYNAMIC_DEBUG=y

#
# Compile-time checks and compiler options
#
CONFIG_DEBUG_INFO=y
# CONFIG_DEBUG_INFO_REDUCED is not set
# CONFIG_ENABLE_WARN_DEPRECATED is not set
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_FRAME_WARN=2048
CONFIG_STRIP_ASM_SYMS=y
# CONFIG_READABLE_ASM 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_ARCH_WANT_FRAME_POINTERS=y
CONFIG_FRAME_POINTER=y
# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
CONFIG_MAGIC_SYSRQ=y
CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1
CONFIG_DEBUG_KERNEL=y

#
# Memory Debugging
#
CONFIG_DEBUG_PAGEALLOC=y
CONFIG_WANT_PAGE_DEBUG_FLAGS=y
CONFIG_PAGE_GUARD=y
CONFIG_DEBUG_OBJECTS=y
# CONFIG_DEBUG_OBJECTS_SELFTEST is not set
# CONFIG_DEBUG_OBJECTS_FREE is not set
# CONFIG_DEBUG_OBJECTS_TIMERS is not set
# CONFIG_DEBUG_OBJECTS_WORK is not set
# CONFIG_DEBUG_OBJECTS_RCU_HEAD is not set
# CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER is not set
CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1
CONFIG_SLUB_DEBUG_ON=y
CONFIG_SLUB_STATS=y
CONFIG_HAVE_DEBUG_KMEMLEAK=y
# CONFIG_DEBUG_KMEMLEAK is not set
# CONFIG_DEBUG_STACK_USAGE is not set
CONFIG_DEBUG_VM=y
# CONFIG_DEBUG_VM_RB is not set
CONFIG_DEBUG_VIRTUAL=y
CONFIG_DEBUG_MEMORY_INIT=y
# CONFIG_DEBUG_PER_CPU_MAPS is not set
CONFIG_HAVE_DEBUG_STACKOVERFLOW=y
CONFIG_DEBUG_STACKOVERFLOW=y
CONFIG_HAVE_ARCH_KMEMCHECK=y
# CONFIG_DEBUG_SHIRQ is not set

#
# Debug Lockups and Hangs
#
CONFIG_LOCKUP_DETECTOR=y
CONFIG_HARDLOCKUP_DETECTOR=y
# CONFIG_BOOTPARAM_HARDLOCKUP_PANIC is not set
CONFIG_BOOTPARAM_HARDLOCKUP_PANIC_VALUE=0
# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=30
# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
# CONFIG_PANIC_ON_OOPS is not set
CONFIG_PANIC_ON_OOPS_VALUE=0
CONFIG_PANIC_TIMEOUT=0
CONFIG_SCHED_DEBUG=y
# CONFIG_SCHEDSTATS is not set
# CONFIG_TIMER_STATS is not set

#
# Lock Debugging (spinlocks, mutexes, etc...)
#
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
# CONFIG_DEBUG_WW_MUTEX_SLOWPATH is not set
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_PROVE_LOCKING=y
CONFIG_LOCKDEP=y
# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_LOCKDEP is not set
CONFIG_DEBUG_ATOMIC_SLEEP=y
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
CONFIG_TRACE_IRQFLAGS=y
CONFIG_STACKTRACE=y
# CONFIG_DEBUG_KOBJECT is not set
CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_WRITECOUNT is not set
CONFIG_DEBUG_LIST=y
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
# CONFIG_DEBUG_CREDENTIALS is not set

#
# RCU Debugging
#
# CONFIG_PROVE_RCU is not set
CONFIG_SPARSE_RCU_POINTER=y
# CONFIG_RCU_TORTURE_TEST is not set
CONFIG_RCU_CPU_STALL_TIMEOUT=60
# CONFIG_RCU_CPU_STALL_INFO is not set
# CONFIG_RCU_TRACE is not set
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
# CONFIG_NOTIFIER_ERROR_INJECTION is not set
# CONFIG_FAULT_INJECTION is not set
# CONFIG_LATENCYTOP is not set
CONFIG_ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS=y
# CONFIG_DEBUG_STRICT_USER_COPY_CHECKS is not set
CONFIG_USER_STACKTRACE_SUPPORT=y
CONFIG_NOP_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST=y
CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=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_TRACER_MAX_TRACE=y
CONFIG_TRACE_CLOCK=y
CONFIG_RING_BUFFER=y
CONFIG_EVENT_TRACING=y
CONFIG_CONTEXT_SWITCH_TRACER=y
CONFIG_RING_BUFFER_ALLOW_SWAP=y
CONFIG_TRACING=y
CONFIG_GENERIC_TRACER=y
CONFIG_TRACING_SUPPORT=y
CONFIG_FTRACE=y
CONFIG_FUNCTION_TRACER=y
CONFIG_FUNCTION_GRAPH_TRACER=y
# CONFIG_IRQSOFF_TRACER is not set
CONFIG_SCHED_TRACER=y
CONFIG_FTRACE_SYSCALLS=y
CONFIG_TRACER_SNAPSHOT=y
# CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP is not set
CONFIG_BRANCH_PROFILE_NONE=y
# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
# CONFIG_PROFILE_ALL_BRANCHES is not set
CONFIG_STACK_TRACER=y
CONFIG_BLK_DEV_IO_TRACE=y
CONFIG_KPROBE_EVENT=y
# CONFIG_UPROBE_EVENT is not set
CONFIG_PROBE_EVENTS=y
CONFIG_DYNAMIC_FTRACE=y
CONFIG_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_FUNCTION_PROFILER=y
CONFIG_FTRACE_MCOUNT_RECORD=y
# CONFIG_FTRACE_STARTUP_TEST is not set
# CONFIG_MMIOTRACE is not set
# CONFIG_RING_BUFFER_BENCHMARK is not set
# CONFIG_RING_BUFFER_STARTUP_TEST is not set

#
# Runtime Testing
#
# CONFIG_LKDTM is not set
# CONFIG_TEST_LIST_SORT is not set
# CONFIG_KPROBES_SANITY_TEST is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_RBTREE_TEST is not set
# CONFIG_INTERVAL_TREE_TEST is not set
# CONFIG_PERCPU_TEST is not set
# CONFIG_ATOMIC64_SELFTEST is not set
# CONFIG_TEST_STRING_HELPERS is not set
# CONFIG_TEST_KSTRTOX is not set
# CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set
# CONFIG_DMA_API_DEBUG is not set
# CONFIG_TEST_MODULE is not set
# CONFIG_TEST_USER_COPY is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
# CONFIG_STRICT_DEVMEM is not set
# CONFIG_X86_VERBOSE_BOOTUP is not set
CONFIG_EARLY_PRINTK=y
CONFIG_EARLY_PRINTK_DBGP=y
# CONFIG_EARLY_PRINTK_EFI is not set
CONFIG_X86_PTDUMP=y
CONFIG_DEBUG_RODATA=y
CONFIG_DEBUG_RODATA_TEST=y
CONFIG_DEBUG_SET_MODULE_RONX=y
# CONFIG_DEBUG_NX_TEST is not set
CONFIG_DOUBLEFAULT=y
CONFIG_DEBUG_TLBFLUSH=y
# CONFIG_IOMMU_DEBUG is not set
# CONFIG_IOMMU_STRESS is not set
CONFIG_HAVE_MMIOTRACE_SUPPORT=y
# CONFIG_X86_DECODER_SELFTEST is not set
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_DEBUG_BOOT_PARAMS=y
# CONFIG_CPA_DEBUG is not set
CONFIG_OPTIMIZE_INLINING=y
# CONFIG_DEBUG_NMI_SELFTEST is not set
# CONFIG_X86_DEBUG_STATIC_CPU_HAS is not set

#
# Security options
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY_DMESG_RESTRICT is not set
# CONFIG_SECURITY is not set
# CONFIG_SECURITYFS is not set
# CONFIG_INTEL_TXT is not set
CONFIG_DEFAULT_SECURITY_DAC=y
CONFIG_DEFAULT_SECURITY=""
CONFIG_CRYPTO=y

#
# Crypto core or helper
#
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
# CONFIG_CRYPTO_MANAGER is not set
# CONFIG_CRYPTO_MANAGER2 is not set
# CONFIG_CRYPTO_USER is not set
# CONFIG_CRYPTO_GF128MUL is not set
# CONFIG_CRYPTO_NULL is not set
# CONFIG_CRYPTO_PCRYPT is not set
# CONFIG_CRYPTO_CRYPTD is not set
# CONFIG_CRYPTO_AUTHENC is not set
# CONFIG_CRYPTO_TEST is not set

#
# Authenticated Encryption with Associated Data
#
# CONFIG_CRYPTO_CCM is not set
# CONFIG_CRYPTO_GCM is not set
# CONFIG_CRYPTO_SEQIV is not set

#
# Block modes
#
# CONFIG_CRYPTO_CBC is not set
# CONFIG_CRYPTO_CTR is not set
# CONFIG_CRYPTO_CTS is not set
# CONFIG_CRYPTO_ECB is not set
# CONFIG_CRYPTO_LRW is not set
# CONFIG_CRYPTO_PCBC is not set
# CONFIG_CRYPTO_XTS is not set

#
# Hash modes
#
# CONFIG_CRYPTO_CMAC is not set
# CONFIG_CRYPTO_HMAC is not set
# CONFIG_CRYPTO_XCBC is not set
# 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=y
# CONFIG_CRYPTO_CRCT10DIF_PCLMUL is not set
# CONFIG_CRYPTO_GHASH is not set
# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_MICHAEL_MIC is not set
# 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 is not set
# CONFIG_CRYPTO_SHA1_SSSE3 is not set
# CONFIG_CRYPTO_SHA256_SSSE3 is not set
# CONFIG_CRYPTO_SHA512_SSSE3 is not set
# CONFIG_CRYPTO_SHA256 is not set
# CONFIG_CRYPTO_SHA512 is not set
# CONFIG_CRYPTO_TGR192 is not set
# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL is not set

#
# Ciphers
#
CONFIG_CRYPTO_AES=y
# CONFIG_CRYPTO_AES_X86_64 is not set
# CONFIG_CRYPTO_AES_NI_INTEL is not set
# CONFIG_CRYPTO_ANUBIS is not set
# CONFIG_CRYPTO_ARC4 is not set
# CONFIG_CRYPTO_BLOWFISH is not set
# CONFIG_CRYPTO_BLOWFISH_X86_64 is not set
# CONFIG_CRYPTO_CAMELLIA is not set
# 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_CAST5 is not set
# CONFIG_CRYPTO_CAST5_AVX_X86_64 is not set
# CONFIG_CRYPTO_CAST6 is not set
# CONFIG_CRYPTO_CAST6_AVX_X86_64 is not set
# CONFIG_CRYPTO_DES is not set
# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_KHAZAD is not set
# CONFIG_CRYPTO_SALSA20 is not set
# CONFIG_CRYPTO_SALSA20_X86_64 is not set
# CONFIG_CRYPTO_SEED is not set
# CONFIG_CRYPTO_SERPENT is not set
# 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_TEA is not set
# CONFIG_CRYPTO_TWOFISH is not set
# 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 is not set
# CONFIG_CRYPTO_ZLIB is not set
# CONFIG_CRYPTO_LZO is not set
# CONFIG_CRYPTO_LZ4 is not set
# CONFIG_CRYPTO_LZ4HC is not set

#
# Random Number Generation
#
# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_USER_API_HASH is not set
# CONFIG_CRYPTO_USER_API_SKCIPHER is not set
# CONFIG_CRYPTO_HW is not set
CONFIG_HAVE_KVM=y
# CONFIG_VIRTUALIZATION is not set
CONFIG_BINARY_PRINTF=y

#
# Library routines
#
CONFIG_BITREVERSE=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_GENERIC_IO=y
CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
# CONFIG_CRC_CCITT is not set
CONFIG_CRC16=y
CONFIG_CRC_T10DIF=y
# 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_CRC7 is not set
CONFIG_LIBCRC32C=y
# CONFIG_CRC8 is not set
# CONFIG_RANDOM32_SELFTEST is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=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_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
CONFIG_CPU_RMAP=y
CONFIG_DQL=y
CONFIG_NLATTR=y
CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
CONFIG_AVERAGE=y
# CONFIG_CORDIC is not set
# CONFIG_DDR is not set
CONFIG_UCS2_STRING=y

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: Panic on 8-node system in memblock_virt_alloc_try_nid()
  2014-01-24 18:19           ` Dave Hansen
@ 2014-01-24 18:24             ` Yinghai Lu
  2014-01-24 18:42               ` Dave Hansen
  0 siblings, 1 reply; 21+ messages in thread
From: Yinghai Lu @ 2014-01-24 18:24 UTC (permalink / raw)
  To: Dave Hansen
  Cc: H. Peter Anvin, Ingo Molnar, Grygorii Strashko, Linux-MM, LKML,
	Santosh Shilimkar, Tejun Heo, Andrew Morton

On Fri, Jan 24, 2014 at 10:19 AM, Dave Hansen <dave.hansen@intel.com> wrote:
> On 01/24/2014 10:13 AM, Yinghai Lu wrote:
>> On Fri, Jan 24, 2014 at 10:09 AM, Dave Hansen <dave.hansen@intel.com> wrote:
>>> On 01/24/2014 09:45 AM, Yinghai Lu wrote:
>>> Here you go.  It's still spitting out memblock_reserve messages to the
>>> console.  I'm not sure if it's making _some_ progress or not.
>>>
>>>         https://www.sr71.net/~dave/intel/3.13/dmesg.with-2-patches
>>>
>>> But, it's certainly not booting.  Do you want to see it without
>>> memblock=debug?
>>
>> that looks like different problem. and it can not set memory mapping properly.
>>
>> can you send me .config ?
>
> Here you go.
>
> FWIW, I did turn of memblock=debug.  It eventually booted, but
> slooooooooooowly.

then that is not a problem, as you are using 4k page mapping only.
and that printout is too spew...

>
> How many problems in this code are we tracking, btw?  This is at least
> 3, right?

two problems:
1. big numa system.
2. Andrew's system with swiotlb.

The two patches should address them.

Thanks

Yinghai

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: Panic on 8-node system in memblock_virt_alloc_try_nid()
  2014-01-24 18:24             ` Yinghai Lu
@ 2014-01-24 18:42               ` Dave Hansen
  2014-01-24 18:51                 ` Yinghai Lu
  0 siblings, 1 reply; 21+ messages in thread
From: Dave Hansen @ 2014-01-24 18:42 UTC (permalink / raw)
  To: Yinghai Lu
  Cc: H. Peter Anvin, Ingo Molnar, Grygorii Strashko, Linux-MM, LKML,
	Santosh Shilimkar, Tejun Heo, Andrew Morton

On 01/24/2014 10:24 AM, Yinghai Lu wrote:
> On Fri, Jan 24, 2014 at 10:19 AM, Dave Hansen <dave.hansen@intel.com> wrote:
>> FWIW, I did turn of memblock=debug.  It eventually booted, but
>> slooooooooooowly.
> 
> then that is not a problem, as you are using 4k page mapping only.
> and that printout is too spew...

This means that, essentially, memblock=debug and
KMEMCHECK/DEBUG_PAGEALLOC can't be used together.  That's a shame
because my DEBUG_PAGEALLOC config *broke* this code a few months ago,
right?  Oh well.

>> How many problems in this code are we tracking, btw?  This is at least
>> 3, right?
> 
> two problems:
> 1. big numa system.
> 2. Andrew's system with swiotlb.

Can I ask politely for some more caution on your part in this area?
This is two consecutive kernels where this code has broken my system.

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: Panic on 8-node system in memblock_virt_alloc_try_nid()
  2014-01-24 18:42               ` Dave Hansen
@ 2014-01-24 18:51                 ` Yinghai Lu
  0 siblings, 0 replies; 21+ messages in thread
From: Yinghai Lu @ 2014-01-24 18:51 UTC (permalink / raw)
  To: Dave Hansen
  Cc: H. Peter Anvin, Ingo Molnar, Grygorii Strashko, Linux-MM, LKML,
	Santosh Shilimkar, Tejun Heo, Andrew Morton

On Fri, Jan 24, 2014 at 10:42 AM, Dave Hansen <dave.hansen@intel.com> wrote:
> On 01/24/2014 10:24 AM, Yinghai Lu wrote:
>> On Fri, Jan 24, 2014 at 10:19 AM, Dave Hansen <dave.hansen@intel.com> wrote:
>>> FWIW, I did turn of memblock=debug.  It eventually booted, but
>>> slooooooooooowly.
>>
>> then that is not a problem, as you are using 4k page mapping only.
>> and that printout is too spew...
>
> This means that, essentially, memblock=debug and
> KMEMCHECK/DEBUG_PAGEALLOC can't be used together.  That's a shame
> because my DEBUG_PAGEALLOC config *broke* this code a few months ago,
> right?  Oh well.

should only be broken when MOVABLE_NODE is enabled on big system.

>
>>> How many problems in this code are we tracking, btw?  This is at least
>>> 3, right?
>>
>> two problems:
>> 1. big numa system.
>> 2. Andrew's system with swiotlb.
>
> Can I ask politely for some more caution on your part in this area?
> This is two consecutive kernels where this code has broken my system.

I agree, the code get messy as now we have top_down and bottom up
mapping for different configuration.

I already tried hard to make parsing srat early solution instead that split.

Yinghai

^ permalink raw reply	[flat|nested] 21+ messages in thread

end of thread, other threads:[~2014-01-24 18:51 UTC | newest]

Thread overview: 21+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-01-23 22:49 Panic on 8-node system in memblock_virt_alloc_try_nid() Dave Hansen
2014-01-24  0:27 ` Dave Hansen
2014-01-24  3:43 ` Santosh Shilimkar
2014-01-24  5:55 ` Yinghai Lu
2014-01-24  6:38   ` Santosh Shilimkar
2014-01-24  6:56     ` Santosh Shilimkar
2014-01-24  7:04       ` Yinghai Lu
2014-01-24  7:22         ` Santosh Shilimkar
2014-01-24  7:46           ` Yinghai Lu
2014-01-24  7:54             ` Santosh Shilimkar
2014-01-24  6:57     ` Yinghai Lu
2014-01-24  7:04       ` Andrew Morton
2014-01-24 15:01   ` Dave Hansen
2014-01-24 15:25     ` Dave Hansen
2014-01-24 17:45     ` Yinghai Lu
2014-01-24 18:09       ` Dave Hansen
2014-01-24 18:13         ` Yinghai Lu
2014-01-24 18:19           ` Dave Hansen
2014-01-24 18:24             ` Yinghai Lu
2014-01-24 18:42               ` Dave Hansen
2014-01-24 18:51                 ` Yinghai Lu

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