From: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
To: mhocko@kernel.org
Cc: rientjes@google.com, akpm@linux-foundation.org,
torvalds@linux-foundation.org, hannes@cmpxchg.org,
mgorman@suse.de, hillf.zj@alibaba-inc.com,
kamezawa.hiroyu@jp.fujitsu.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/3] OOM detection rework v4
Date: Tue, 16 Feb 2016 22:10:01 +0900 [thread overview]
Message-ID: <201602162210.DJH39596.OSHQFtFLFOMVOJ@I-love.SAKURA.ne.jp> (raw)
In-Reply-To: <20160215200603.GA9223@dhcp22.suse.cz>
Michal Hocko wrote:
> On Sun 07-02-16 13:09:33, Tetsuo Handa wrote:
> [...]
> > FYI, I again hit unexpected OOM-killer during genxref on linux-4.5-rc2 source.
> > I think current patchset is too fragile to merge.
> > ----------------------------------------
> > [ 3101.626995] smbd invoked oom-killer: gfp_mask=0x27000c0(GFP_KERNEL_ACCOUNT|__GFP_NOTRACK), order=2, oom_score_adj=0
> > [ 3101.629148] smbd cpuset=/ mems_allowed=0
> [...]
> > [ 3101.705887] Node 0 DMA: 75*4kB (UME) 69*8kB (UME) 43*16kB (UM) 23*32kB (UME) 8*64kB (UM) 4*128kB (UME) 2*256kB (UM) 0*512kB 1*1024kB (U) 1*2048kB (M) 0*4096kB = 6884kB
> > [ 3101.710581] Node 0 DMA32: 4513*4kB (UME) 15*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18172kB
>
> How come this is an unexpected OOM? There is clearly no order-2+ page
> available for the allocation request.
I used "unexpected" because there were only 35 userspace processes and
genxref was the only process which did a lot of memory allocation
(modulo kernel threads woken by file I/O) and most memory is reclaimable.
>
> > > Something like the following:
> > Yes, I do think we need something like it.
>
> Was the patch applied?
No for above result.
A result with the patch (20160204142400.GC14425@dhcp22.suse.cz) applied on
today's linux-next is shown below. It seems that protection is not enough.
----------
[ 118.584571] fork invoked oom-killer: gfp_mask=0x27000c0(GFP_KERNEL_ACCOUNT|__GFP_NOTRACK), order=2, oom_score_adj=0
[ 118.586684] fork cpuset=/ mems_allowed=0
[ 118.588254] CPU: 2 PID: 9565 Comm: fork Not tainted 4.5.0-rc4-next-20160216+ #306
[ 118.589795] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 07/31/2013
[ 118.591941] 0000000000000286 0000000085a9ed62 ffff88007b3d3ad0 ffffffff8139e82d
[ 118.593616] 0000000000000000 ffff88007b3d3d00 ffff88007b3d3b70 ffffffff811bedec
[ 118.595273] 0000000000000206 ffffffff81810b70 ffff88007b3d3b10 ffffffff810be8f9
[ 118.596970] Call Trace:
[ 118.597634] [<ffffffff8139e82d>] dump_stack+0x85/0xc8
[ 118.598787] [<ffffffff811bedec>] dump_header+0x5b/0x3b0
[ 118.599979] [<ffffffff810be8f9>] ? trace_hardirqs_on_caller+0xf9/0x1c0
[ 118.601421] [<ffffffff810be9cd>] ? trace_hardirqs_on+0xd/0x10
[ 118.602713] [<ffffffff811447f6>] oom_kill_process+0x366/0x550
[ 118.604882] [<ffffffff81144c1f>] out_of_memory+0x1ef/0x5a0
[ 118.606940] [<ffffffff81144cdd>] ? out_of_memory+0x2ad/0x5a0
[ 118.608275] [<ffffffff8114a63b>] __alloc_pages_nodemask+0xb3b/0xd80
[ 118.609698] [<ffffffff810be800>] ? mark_held_locks+0x90/0x90
[ 118.611166] [<ffffffff8114aa3c>] alloc_kmem_pages_node+0x4c/0xc0
[ 118.612589] [<ffffffff8106d661>] copy_process.part.33+0x131/0x1be0
[ 118.614203] [<ffffffff8111e20a>] ? __audit_syscall_entry+0xaa/0xf0
[ 118.615689] [<ffffffff810e8939>] ? current_kernel_time64+0xa9/0xc0
[ 118.617151] [<ffffffff8106f2db>] _do_fork+0xdb/0x5d0
[ 118.618391] [<ffffffff810030c1>] ? do_audit_syscall_entry+0x61/0x70
[ 118.619875] [<ffffffff81003254>] ? syscall_trace_enter_phase1+0x134/0x150
[ 118.621642] [<ffffffff810bae1a>] ? up_read+0x1a/0x40
[ 118.622920] [<ffffffff817093ce>] ? retint_user+0x18/0x23
[ 118.624262] [<ffffffff810035ec>] ? do_syscall_64+0x1c/0x180
[ 118.625661] [<ffffffff8106f854>] SyS_clone+0x14/0x20
[ 118.626959] [<ffffffff8100362d>] do_syscall_64+0x5d/0x180
[ 118.628340] [<ffffffff81708abf>] entry_SYSCALL64_slow_path+0x25/0x25
[ 118.630002] Mem-Info:
[ 118.630853] active_anon:27270 inactive_anon:2094 isolated_anon:0
[ 118.630853] active_file:253575 inactive_file:89021 isolated_file:22
[ 118.630853] unevictable:0 dirty:0 writeback:0 unstable:0
[ 118.630853] slab_reclaimable:14202 slab_unreclaimable:13906
[ 118.630853] mapped:1622 shmem:2162 pagetables:10587 bounce:0
[ 118.630853] free:5328 free_pcp:356 free_cma:0
[ 118.639774] Node 0 DMA free:6904kB min:44kB low:52kB high:64kB active_anon:3280kB inactive_anon:156kB active_file:684kB inactive_file:2292kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15988kB managed:15904kB mlocked:0kB dirty:0kB writeback:0kB mapped:420kB shmem:164kB slab_reclaimable:564kB slab_unreclaimable:800kB kernel_stack:256kB pagetables:200kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
[ 118.650132] lowmem_reserve[]: 0 1714 1714 1714
[ 118.651763] Node 0 DMA32 free:14256kB min:5172kB low:6464kB high:7756kB active_anon:105924kB inactive_anon:8220kB active_file:1026268kB inactive_file:340844kB unevictable:0kB isolated(anon):0kB isolated(file):88kB present:2080640kB managed:1759460kB mlocked:0kB dirty:0kB writeback:0kB mapped:6436kB shmem:8484kB slab_reclaimable:56740kB slab_unreclaimable:54824kB kernel_stack:28112kB pagetables:42148kB unstable:0kB bounce:0kB free_pcp:1440kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
[ 118.663101] lowmem_reserve[]: 0 0 0 0
[ 118.664704] Node 0 DMA: 83*4kB (ME) 51*8kB (UME) 9*16kB (UME) 2*32kB (UM) 1*64kB (M) 4*128kB (UME) 5*256kB (UME) 2*512kB (UM) 1*1024kB (E) 1*2048kB (M) 0*4096kB = 6900kB
[ 118.670166] Node 0 DMA32: 2327*4kB (ME) 621*8kB (M) 1*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14292kB
[ 118.673742] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 118.676297] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 118.678610] 344508 total pagecache pages
[ 118.680163] 0 pages in swap cache
[ 118.681567] Swap cache stats: add 0, delete 0, find 0/0
[ 118.681567] Free swap = 0kB
[ 118.681568] Total swap = 0kB
[ 118.681625] 524157 pages RAM
[ 118.681625] 0 pages HighMem/MovableOnly
[ 118.681625] 80316 pages reserved
[ 118.681626] 0 pages hwpoisoned
[ 120.117093] fork invoked oom-killer: gfp_mask=0x27000c0(GFP_KERNEL_ACCOUNT|__GFP_NOTRACK), order=2, oom_score_adj=0
[ 120.117097] fork cpuset=/ mems_allowed=0
[ 120.117099] CPU: 0 PID: 9566 Comm: fork Not tainted 4.5.0-rc4-next-20160216+ #306
[ 120.117100] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 07/31/2013
[ 120.117102] 0000000000000286 00000000be6c9129 ffff880035dabad0 ffffffff8139e82d
[ 120.117103] 0000000000000000 ffff880035dabd00 ffff880035dabb70 ffffffff811bedec
[ 120.117104] 0000000000000206 ffffffff81810b70 ffff880035dabb10 ffffffff810be8f9
[ 120.117104] Call Trace:
[ 120.117111] [<ffffffff8139e82d>] dump_stack+0x85/0xc8
[ 120.117113] [<ffffffff811bedec>] dump_header+0x5b/0x3b0
[ 120.117116] [<ffffffff810be8f9>] ? trace_hardirqs_on_caller+0xf9/0x1c0
[ 120.117117] [<ffffffff810be9cd>] ? trace_hardirqs_on+0xd/0x10
[ 120.117119] [<ffffffff811447f6>] oom_kill_process+0x366/0x550
[ 120.117121] [<ffffffff81144c1f>] out_of_memory+0x1ef/0x5a0
[ 120.117122] [<ffffffff81144cdd>] ? out_of_memory+0x2ad/0x5a0
[ 120.117123] [<ffffffff8114a63b>] __alloc_pages_nodemask+0xb3b/0xd80
[ 120.117124] [<ffffffff810be800>] ? mark_held_locks+0x90/0x90
[ 120.117125] [<ffffffff8114aa3c>] alloc_kmem_pages_node+0x4c/0xc0
[ 120.117128] [<ffffffff8106d661>] copy_process.part.33+0x131/0x1be0
[ 120.117130] [<ffffffff8111e20a>] ? __audit_syscall_entry+0xaa/0xf0
[ 120.117132] [<ffffffff810e8939>] ? current_kernel_time64+0xa9/0xc0
[ 120.117133] [<ffffffff8106f2db>] _do_fork+0xdb/0x5d0
[ 120.117136] [<ffffffff810030c1>] ? do_audit_syscall_entry+0x61/0x70
[ 120.117137] [<ffffffff81003254>] ? syscall_trace_enter_phase1+0x134/0x150
[ 120.117139] [<ffffffff810bae1a>] ? up_read+0x1a/0x40
[ 120.117142] [<ffffffff817093ce>] ? retint_user+0x18/0x23
[ 120.117143] [<ffffffff810035ec>] ? do_syscall_64+0x1c/0x180
[ 120.117144] [<ffffffff8106f854>] SyS_clone+0x14/0x20
[ 120.117145] [<ffffffff8100362d>] do_syscall_64+0x5d/0x180
[ 120.117147] [<ffffffff81708abf>] entry_SYSCALL64_slow_path+0x25/0x25
[ 120.117147] Mem-Info:
[ 120.117150] active_anon:30895 inactive_anon:2094 isolated_anon:0
[ 120.117150] active_file:183306 inactive_file:118692 isolated_file:18
[ 120.117150] unevictable:0 dirty:47 writeback:0 unstable:0
[ 120.117150] slab_reclaimable:14405 slab_unreclaimable:22372
[ 120.117150] mapped:3101 shmem:2162 pagetables:20154 bounce:0
[ 120.117150] free:7231 free_pcp:108 free_cma:0
[ 120.117154] Node 0 DMA free:6904kB min:44kB low:52kB high:64kB active_anon:1172kB inactive_anon:156kB active_file:684kB inactive_file:1356kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15988kB managed:15904kB mlocked:0kB dirty:0kB writeback:0kB mapped:420kB shmem:164kB slab_reclaimable:564kB slab_unreclaimable:2244kB kernel_stack:1376kB pagetables:436kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:4 all_unreclaimable? no
[ 120.117156] lowmem_reserve[]: 0 1714 1714 1714
[ 120.117172] Node 0 DMA32 free:22020kB min:5172kB low:6464kB high:7756kB active_anon:122408kB inactive_anon:8220kB active_file:732540kB inactive_file:473412kB unevictable:0kB isolated(anon):0kB isolated(file):72kB present:2080640kB managed:1759460kB mlocked:0kB dirty:188kB writeback:0kB mapped:11984kB shmem:8484kB slab_reclaimable:57056kB slab_unreclaimable:87244kB kernel_stack:52048kB pagetables:80180kB unstable:0kB bounce:0kB free_pcp:432kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
[ 120.117230] lowmem_reserve[]: 0 0 0 0
[ 120.117238] Node 0 DMA: 46*4kB (UME) 82*8kB (ME) 37*16kB (UME) 13*32kB (M) 3*64kB (UM) 2*128kB (ME) 2*256kB (ME) 2*512kB (UM) 1*1024kB (E) 1*2048kB (M) 0*4096kB = 6904kB
[ 120.117242] Node 0 DMA32: 709*4kB (UME) 2374*8kB (UME) 0*16kB 10*32kB (E) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 22148kB
[ 120.117244] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 120.117244] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 120.117245] 304244 total pagecache pages
[ 120.117246] 0 pages in swap cache
[ 120.117246] Swap cache stats: add 0, delete 0, find 0/0
[ 120.117247] Free swap = 0kB
[ 120.117247] Total swap = 0kB
[ 120.117248] 524157 pages RAM
[ 120.117248] 0 pages HighMem/MovableOnly
[ 120.117248] 80316 pages reserved
[ 120.117249] 0 pages hwpoisoned
[ 126.034913] fork invoked oom-killer: gfp_mask=0x27000c0(GFP_KERNEL_ACCOUNT|__GFP_NOTRACK), order=2, oom_score_adj=0
[ 126.034918] fork cpuset=/ mems_allowed=0
[ 126.034920] CPU: 2 PID: 9566 Comm: fork Not tainted 4.5.0-rc4-next-20160216+ #306
[ 126.034921] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 07/31/2013
[ 126.034923] 0000000000000286 00000000be6c9129 ffff880035dabad0 ffffffff8139e82d
[ 126.034925] 0000000000000000 ffff880035dabd00 ffff880035dabb70 ffffffff811bedec
[ 126.034926] 0000000000000206 ffffffff81810b70 ffff880035dabb10 ffffffff810be8f9
[ 126.034926] Call Trace:
[ 126.034932] [<ffffffff8139e82d>] dump_stack+0x85/0xc8
[ 126.034935] [<ffffffff811bedec>] dump_header+0x5b/0x3b0
[ 126.034938] [<ffffffff810be8f9>] ? trace_hardirqs_on_caller+0xf9/0x1c0
[ 126.034939] [<ffffffff810be9cd>] ? trace_hardirqs_on+0xd/0x10
[ 126.034941] [<ffffffff811447f6>] oom_kill_process+0x366/0x550
[ 126.034943] [<ffffffff81144c1f>] out_of_memory+0x1ef/0x5a0
[ 126.034944] [<ffffffff81144cdd>] ? out_of_memory+0x2ad/0x5a0
[ 126.034945] [<ffffffff8114a63b>] __alloc_pages_nodemask+0xb3b/0xd80
[ 126.034947] [<ffffffff810be800>] ? mark_held_locks+0x90/0x90
[ 126.034948] [<ffffffff8114aa3c>] alloc_kmem_pages_node+0x4c/0xc0
[ 126.034950] [<ffffffff8106d661>] copy_process.part.33+0x131/0x1be0
[ 126.034952] [<ffffffff8111e20a>] ? __audit_syscall_entry+0xaa/0xf0
[ 126.034954] [<ffffffff810e8939>] ? current_kernel_time64+0xa9/0xc0
[ 126.034956] [<ffffffff8106f2db>] _do_fork+0xdb/0x5d0
[ 126.034958] [<ffffffff810030c1>] ? do_audit_syscall_entry+0x61/0x70
[ 126.034959] [<ffffffff81003254>] ? syscall_trace_enter_phase1+0x134/0x150
[ 126.034961] [<ffffffff810bae1a>] ? up_read+0x1a/0x40
[ 126.034965] [<ffffffff817093ce>] ? retint_user+0x18/0x23
[ 126.034965] [<ffffffff810035ec>] ? do_syscall_64+0x1c/0x180
[ 126.034967] [<ffffffff8106f854>] SyS_clone+0x14/0x20
[ 126.034968] [<ffffffff8100362d>] do_syscall_64+0x5d/0x180
[ 126.034969] [<ffffffff81708abf>] entry_SYSCALL64_slow_path+0x25/0x25
[ 126.034970] Mem-Info:
[ 126.034973] active_anon:27060 inactive_anon:2093 isolated_anon:0
[ 126.034973] active_file:206123 inactive_file:85224 isolated_file:32
[ 126.034973] unevictable:0 dirty:47 writeback:0 unstable:0
[ 126.034973] slab_reclaimable:13214 slab_unreclaimable:26604
[ 126.034973] mapped:2421 shmem:2161 pagetables:24889 bounce:0
[ 126.034973] free:4649 free_pcp:30 free_cma:0
[ 126.034986] Node 0 DMA free:6924kB min:44kB low:52kB high:64kB active_anon:1156kB inactive_anon:156kB active_file:728kB inactive_file:1060kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15988kB managed:15904kB mlocked:0kB dirty:0kB writeback:0kB mapped:368kB shmem:164kB slab_reclaimable:468kB slab_unreclaimable:2496kB kernel_stack:832kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:4 all_unreclaimable? no
[ 126.034988] lowmem_reserve[]: 0 1714 1714 1714
[ 126.034992] Node 0 DMA32 free:11672kB min:5172kB low:6464kB high:7756kB active_anon:107084kB inactive_anon:8216kB active_file:823764kB inactive_file:339836kB unevictable:0kB isolated(anon):0kB isolated(file):128kB present:2080640kB managed:1759460kB mlocked:0kB dirty:188kB writeback:0kB mapped:9316kB shmem:8480kB slab_reclaimable:52388kB slab_unreclaimable:103920kB kernel_stack:66016kB pagetables:98852kB unstable:0kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
[ 126.034993] lowmem_reserve[]: 0 0 0 0
[ 126.035000] Node 0 DMA: 70*4kB (UME) 16*8kB (UME) 59*16kB (UME) 34*32kB (ME) 14*64kB (UME) 2*128kB (UE) 1*256kB (E) 2*512kB (M) 2*1024kB (ME) 0*2048kB 0*4096kB = 6920kB
[ 126.035005] Node 0 DMA32: 2372*4kB (UME) 290*8kB (UM) 3*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 11856kB
[ 126.035006] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 126.035006] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 126.035007] 293674 total pagecache pages
[ 126.035008] 0 pages in swap cache
[ 126.035008] Swap cache stats: add 0, delete 0, find 0/0
[ 126.035009] Free swap = 0kB
[ 126.035009] Total swap = 0kB
[ 126.035010] 524157 pages RAM
[ 126.035010] 0 pages HighMem/MovableOnly
[ 126.035010] 80316 pages reserved
[ 126.035011] 0 pages hwpoisoned
----------
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next prev parent reply other threads:[~2016-02-16 13:10 UTC|newest]
Thread overview: 152+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-15 18:19 Michal Hocko
2015-12-15 18:19 ` [PATCH 1/3] mm, oom: rework oom detection Michal Hocko
2016-01-14 22:58 ` David Rientjes
2016-01-16 1:07 ` Tetsuo Handa
2016-01-19 22:48 ` David Rientjes
2016-01-20 11:13 ` Tetsuo Handa
2016-01-20 13:13 ` Michal Hocko
2016-04-04 8:23 ` Vladimir Davydov
2016-04-04 9:42 ` Michal Hocko
2015-12-15 18:19 ` [PATCH 2/3] mm: throttle on IO only when there are too many dirty and writeback pages Michal Hocko
2016-03-17 11:35 ` Tetsuo Handa
2016-03-17 12:01 ` Michal Hocko
2015-12-15 18:19 ` [PATCH 3/3] mm: use watermak checks for __GFP_REPEAT high order allocations Michal Hocko
2015-12-16 23:35 ` [PATCH 0/3] OOM detection rework v4 Andrew Morton
2015-12-18 12:12 ` Michal Hocko
2015-12-16 23:58 ` Andrew Morton
2015-12-18 13:15 ` Michal Hocko
2015-12-18 16:35 ` Johannes Weiner
2015-12-24 12:41 ` Tetsuo Handa
2015-12-28 12:08 ` Tetsuo Handa
2015-12-28 14:13 ` Tetsuo Handa
2016-01-06 12:44 ` Vlastimil Babka
2016-01-08 12:37 ` Michal Hocko
2015-12-29 16:32 ` Michal Hocko
2015-12-30 15:05 ` Tetsuo Handa
2016-01-02 15:47 ` Tetsuo Handa
2016-01-20 12:24 ` Michal Hocko
2016-01-27 23:18 ` David Rientjes
2016-01-28 21:19 ` Michal Hocko
2015-12-29 16:27 ` Michal Hocko
2016-01-28 20:40 ` [PATCH 4/3] mm, oom: drop the last allocation attempt before out_of_memory Michal Hocko
2016-01-28 21:36 ` Johannes Weiner
2016-01-28 23:19 ` David Rientjes
2016-01-28 23:51 ` Johannes Weiner
2016-01-29 10:39 ` Tetsuo Handa
2016-01-29 15:32 ` Michal Hocko
2016-01-30 12:18 ` Tetsuo Handa
2016-01-29 15:23 ` Michal Hocko
2016-01-29 15:24 ` Michal Hocko
2016-01-28 21:19 ` [PATCH 5/3] mm, vmscan: make zone_reclaimable_pages more precise Michal Hocko
2016-01-28 23:20 ` David Rientjes
2016-01-29 3:41 ` Hillf Danton
2016-01-29 10:35 ` Tetsuo Handa
2016-01-29 15:17 ` Michal Hocko
2016-01-29 21:30 ` Tetsuo Handa
2016-02-03 13:27 ` [PATCH 0/3] OOM detection rework v4 Michal Hocko
2016-02-03 22:58 ` David Rientjes
2016-02-04 12:57 ` Michal Hocko
2016-02-04 13:10 ` Tetsuo Handa
2016-02-04 13:39 ` Michal Hocko
2016-02-04 14:24 ` Michal Hocko
2016-02-07 4:09 ` Tetsuo Handa
2016-02-15 20:06 ` Michal Hocko
2016-02-16 13:10 ` Tetsuo Handa [this message]
2016-02-16 15:19 ` Michal Hocko
2016-02-25 3:47 ` Hugh Dickins
2016-02-25 6:48 ` Sergey Senozhatsky
2016-02-25 9:17 ` Hillf Danton
2016-02-25 9:27 ` Michal Hocko
2016-02-25 9:48 ` Hillf Danton
2016-02-25 11:02 ` Sergey Senozhatsky
2016-02-25 9:23 ` Michal Hocko
2016-02-26 6:32 ` Hugh Dickins
2016-02-26 7:54 ` Hillf Danton
2016-02-26 9:24 ` Michal Hocko
2016-02-26 10:27 ` Hillf Danton
2016-02-26 13:49 ` Michal Hocko
2016-02-26 9:33 ` Michal Hocko
2016-02-29 21:02 ` Michal Hocko
2016-03-02 2:19 ` Joonsoo Kim
2016-03-02 9:50 ` Michal Hocko
2016-03-02 13:32 ` Joonsoo Kim
2016-03-02 14:06 ` Michal Hocko
2016-03-02 14:34 ` Joonsoo Kim
2016-03-03 9:26 ` Michal Hocko
2016-03-03 10:29 ` Tetsuo Handa
2016-03-03 14:10 ` Joonsoo Kim
2016-03-03 15:25 ` Michal Hocko
2016-03-04 5:23 ` Joonsoo Kim
2016-03-04 15:15 ` Michal Hocko
2016-03-04 17:39 ` Michal Hocko
2016-03-07 5:23 ` Joonsoo Kim
2016-03-03 15:50 ` Vlastimil Babka
2016-03-03 16:26 ` Michal Hocko
2016-03-04 7:10 ` Joonsoo Kim
2016-03-02 15:01 ` Minchan Kim
2016-03-07 16:08 ` [PATCH] mm, oom: protect !costly allocations some more (was: Re: [PATCH 0/3] OOM detection rework v4) Michal Hocko
2016-03-08 3:51 ` Sergey Senozhatsky
2016-03-08 9:08 ` Michal Hocko
2016-03-08 9:24 ` Sergey Senozhatsky
2016-03-08 9:24 ` [PATCH] mm, oom: protect !costly allocations some more Vlastimil Babka
2016-03-08 9:32 ` Sergey Senozhatsky
2016-03-08 9:46 ` Michal Hocko
2016-03-08 9:52 ` Vlastimil Babka
2016-03-08 10:10 ` Michal Hocko
2016-03-08 11:12 ` Vlastimil Babka
2016-03-08 12:22 ` Michal Hocko
2016-03-08 12:29 ` Vlastimil Babka
2016-03-08 9:58 ` [PATCH] mm, oom: protect !costly allocations some more (was: Re: [PATCH 0/3] OOM detection rework v4) Sergey Senozhatsky
2016-03-08 13:57 ` Michal Hocko
2016-03-08 10:36 ` Hugh Dickins
2016-03-08 13:42 ` [PATCH 0/2] oom rework: high order enahncements Michal Hocko
2016-03-08 13:42 ` [PATCH 1/3] mm, compaction: change COMPACT_ constants into enum Michal Hocko
2016-03-08 14:19 ` Vlastimil Babka
2016-03-09 3:55 ` Hillf Danton
2016-03-08 13:42 ` [PATCH 2/3] mm, compaction: cover all compaction mode in compact_zone Michal Hocko
2016-03-08 14:22 ` Vlastimil Babka
2016-03-09 3:57 ` Hillf Danton
2016-03-08 13:42 ` [PATCH 3/3] mm, oom: protect !costly allocations some more Michal Hocko
2016-03-08 14:34 ` Vlastimil Babka
2016-03-08 14:48 ` Michal Hocko
2016-03-08 15:03 ` Vlastimil Babka
2016-03-09 11:11 ` Michal Hocko
2016-03-09 14:07 ` Vlastimil Babka
2016-03-11 12:17 ` Hugh Dickins
2016-03-11 13:06 ` Michal Hocko
2016-03-11 19:08 ` Hugh Dickins
2016-03-14 16:21 ` Michal Hocko
2016-03-08 15:19 ` [PATCH] mm, oom: protect !costly allocations some more (was: Re: [PATCH 0/3] OOM detection rework v4) Joonsoo Kim
2016-03-08 16:05 ` Michal Hocko
2016-03-08 17:03 ` Joonsoo Kim
2016-03-09 10:41 ` Michal Hocko
2016-03-11 14:53 ` Joonsoo Kim
2016-03-11 15:20 ` Michal Hocko
2016-02-29 20:35 ` [PATCH 0/3] OOM detection rework v4 Michal Hocko
2016-03-01 7:29 ` Hugh Dickins
2016-03-01 13:38 ` Michal Hocko
2016-03-01 14:40 ` Michal Hocko
2016-03-01 18:14 ` Vlastimil Babka
2016-03-02 2:55 ` Joonsoo Kim
2016-03-02 12:37 ` Michal Hocko
2016-03-02 14:06 ` Joonsoo Kim
2016-03-02 12:24 ` Michal Hocko
2016-03-02 13:00 ` Michal Hocko
2016-03-02 13:22 ` Vlastimil Babka
2016-03-02 2:28 ` Joonsoo Kim
2016-03-02 12:39 ` Michal Hocko
2016-03-03 9:54 ` Hugh Dickins
2016-03-03 12:32 ` Michal Hocko
2016-03-03 20:57 ` Hugh Dickins
2016-03-04 7:41 ` Vlastimil Babka
2016-03-04 7:53 ` Joonsoo Kim
2016-03-04 12:28 ` Michal Hocko
2016-03-11 10:45 ` Tetsuo Handa
2016-03-11 13:08 ` Michal Hocko
2016-03-11 13:32 ` Tetsuo Handa
2016-03-11 15:28 ` Michal Hocko
2016-03-11 16:49 ` Tetsuo Handa
2016-03-11 17:00 ` Michal Hocko
2016-03-11 17:20 ` Tetsuo Handa
2016-03-12 4:08 ` Tetsuo Handa
2016-03-13 14:41 ` Tetsuo Handa
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