From: Dave Jones <davej@redhat.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: "Chris Mason" <clm@fb.com>,
"Mike Galbraith" <umgwanakikbuti@gmail.com>,
"Ingo Molnar" <mingo@kernel.org>,
"Peter Zijlstra" <peterz@infradead.org>,
"Dâniel Fraga" <fragabr@gmail.com>,
"Sasha Levin" <sasha.levin@oracle.com>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>
Subject: Re: frequent lockups in 3.18rc4
Date: Sun, 14 Dec 2014 18:46:54 -0500 [thread overview]
Message-ID: <20141214234654.GA396@redhat.com> (raw)
In-Reply-To: <CA+55aFwCa1+cBGxt-v487K-QBvxGyB9bL4u34zgMep9uFW+Mgw@mail.gmail.com>
On Sat, Dec 13, 2014 at 02:40:51PM -0800, Linus Torvalds wrote:
> On Sat, Dec 13, 2014 at 2:36 PM, Dave Jones <davej@redhat.com> wrote:
> >
> > Ok, I think we can rule out preemption. I just checked on it, and
> > found it wedged.
>
> Ok, one more. Mind checking what happens without CONFIG_DEBUG_PAGEALLOC?
Crap. Looks like it wedged. It's stuck that way until I get back to it
on Wednesday.
[ 6188.985536] NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [trinity-c175:14205]
[ 6188.985612] CPU: 1 PID: 14205 Comm: trinity-c175 Not tainted 3.18.0+ #103 [loadavg: 200.63 151.07 150.40 179/407 17316]
[ 6188.985652] task: ffff880056ac96d0 ti: ffff8800975d8000 task.ti: ffff8800975d8000
[ 6188.985680] RIP: 0010:[<ffffffff810c6430>] [<ffffffff810c6430>] lock_release+0xc0/0x240
[ 6188.985714] RSP: 0018:ffff8800975dbaa8 EFLAGS: 00000292
[ 6188.985734] RAX: ffff880056ac96d0 RBX: ffff8800975dbaf0 RCX: 00000000000003a0
[ 6188.985759] RDX: ffff88024500dd20 RSI: 0000000000000000 RDI: ffff880056ac9e40
[ 6188.985785] RBP: ffff8800975dbad8 R08: 0000000000000000 R09: 0000000000000000
[ 6188.985810] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000292
[ 6188.985835] R13: ffff8800975dba28 R14: 0000000000000292 R15: 0000000000000292
[ 6188.985861] FS: 00007f107fc69740(0000) GS:ffff880245000000(0000) knlGS:0000000000000000
[ 6188.985890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6188.985912] CR2: 00007fff7457af40 CR3: 00000000145ed000 CR4: 00000000001407e0
[ 6188.985937] DR0: 00007f322081b000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6188.985963] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[ 6188.985988] Stack:
[ 6188.986000] ffff8800975dbb08 0000000000000000 0000000000000000 00000000001ce380
[ 6188.986034] ffff8800975dbd08 ffff8802451ce380 ffff8800975dbbd8 ffffffff8116f928
[ 6188.986067] ffffffff8116f842 ffff8800975dbaf0 ffff8800975dbaf0 0000000000000001
[ 6188.986101] Call Trace:
[ 6188.986116] [<ffffffff8116f928>] __perf_sw_event+0x168/0x240
[ 6188.987079] [<ffffffff8116f842>] ? __perf_sw_event+0x82/0x240
[ 6188.988045] [<ffffffff81178ab2>] ? __lock_page_or_retry+0xb2/0xc0
[ 6188.989008] [<ffffffff811a68f8>] ? handle_mm_fault+0x458/0xe90
[ 6188.989986] [<ffffffff8104250e>] __do_page_fault+0x28e/0x5c0
[ 6188.990940] [<ffffffff813750de>] ? trace_hardirqs_on_thunk+0x3a/0x3f
[ 6188.991884] [<ffffffff8107c25d>] ? __do_softirq+0x1ed/0x310
[ 6188.992826] [<ffffffff817d09e0>] ? retint_restore_args+0xe/0xe
[ 6188.993773] [<ffffffff8137511d>] ? trace_hardirqs_off_thunk+0x3a/0x3c
[ 6188.994715] [<ffffffff8104284c>] do_page_fault+0xc/0x10
[ 6188.995658] [<ffffffff817d1a32>] page_fault+0x22/0x30
[ 6188.996590] [<ffffffff81375266>] ? __clear_user+0x36/0x60
[ 6188.997518] [<ffffffff81375247>] ? __clear_user+0x17/0x60
[ 6188.998440] [<ffffffff8100f3f1>] save_xstate_sig+0x81/0x220
[ 6188.999362] [<ffffffff817cf1cf>] ? _raw_spin_unlock_irqrestore+0x4f/0x60
[ 6189.000291] [<ffffffff810029e7>] do_signal+0x5c7/0x740
[ 6189.001220] [<ffffffff81209acf>] ? mnt_drop_write+0x2f/0x40
[ 6189.002164] [<ffffffff811e527e>] ? chmod_common+0xfe/0x150
[ 6189.003096] [<ffffffff81002bc5>] do_notify_resume+0x65/0x80
[ 6189.004038] [<ffffffff813750de>] ? trace_hardirqs_on_thunk+0x3a/0x3f
[ 6189.004972] [<ffffffff817d00ff>] int_signal+0x12/0x17
[ 6189.005899] Code: ff 0f 85 7c 00 00 00 4c 89 ea 4c 89 e6 48 89 df e8 26 fc ff ff 65 48 8b 04 25 00 aa 00 00 c7 80 6c 07 00 00 00 00 00 00 41 56 9d <48> 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d f3 c3 65 ff 04 25 e0
[ 6189.007935] sending NMI to other CPUs:
[ 6189.008904] NMI backtrace for cpu 2
[ 6189.009755] CPU: 2 PID: 14224 Comm: trinity-c194 Not tainted 3.18.0+ #103 [loadavg: 200.63 151.07 150.40 179/407 17316]
[ 6189.010618] task: ffff880224af5b40 ti: ffff880225aec000 task.ti: ffff880225aec000
[ 6189.011555] RIP: 0010:[<ffffffff81176890>] [<ffffffff81176890>] pagecache_get_page+0x0/0x220
[ 6189.012501] RSP: 0018:ffff880225aefb50 EFLAGS: 00000282
[ 6189.013442] RAX: ffff88023f4b9d00 RBX: 00007fff7457b07f RCX: 0000000000000000
[ 6189.014396] RDX: 0000000000000000 RSI: 000000000001dda7 RDI: ffffffff81c6aa80
[ 6189.015357] RBP: ffff880225aefb58 R08: 0000000000000000 R09: 0000000007769c80
[ 6189.016317] R10: 0000000000000000 R11: 0000000000000029 R12: ffff88022a63be00
[ 6189.017283] R13: ffff8801c64afd10 R14: ffff880000000bd8 R15: ffff880187efea40
[ 6189.018253] FS: 00007f107fc69740(0000) GS:ffff880245200000(0000) knlGS:0000000000000000
[ 6189.019247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6189.020245] CR2: 00007fff7457b07f CR3: 000000022789e000 CR4: 00000000001407e0
[ 6189.021230] DR0: 00007f322081b000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6189.022193] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[ 6189.023155] Stack:
[ 6189.024104] ffffffff811b99da ffff880225aefbf8 ffffffff811a68a1 ffff880225aefbd8
[ 6189.025084] 0000000000000246 ffffffff81042418 ffffffff00000000 0000000000000000
[ 6189.026063] 0000000000000246 0000000100000000 ffff880187efeb58 0000000000000080
[ 6189.027025] Call Trace:
[ 6189.027962] [<ffffffff811b99da>] ? lookup_swap_cache+0x2a/0x70
[ 6189.028897] [<ffffffff811a68a1>] handle_mm_fault+0x401/0xe90
[ 6189.029819] [<ffffffff81042418>] ? __do_page_fault+0x198/0x5c0
[ 6189.030731] [<ffffffff8104247c>] __do_page_fault+0x1fc/0x5c0
[ 6189.031635] [<ffffffff813750de>] ? trace_hardirqs_on_thunk+0x3a/0x3f
[ 6189.032537] [<ffffffff8107c25d>] ? __do_softirq+0x1ed/0x310
[ 6189.033432] [<ffffffff817d09e0>] ? retint_restore_args+0xe/0xe
[ 6189.034334] [<ffffffff8137511d>] ? trace_hardirqs_off_thunk+0x3a/0x3c
[ 6189.035238] [<ffffffff8104284c>] do_page_fault+0xc/0x10
[ 6189.036146] [<ffffffff817d1a32>] page_fault+0x22/0x30
[ 6189.037043] [<ffffffff8100f408>] ? save_xstate_sig+0x98/0x220
[ 6189.037934] [<ffffffff8100f3f1>] ? save_xstate_sig+0x81/0x220
[ 6189.038819] [<ffffffff810029e7>] do_signal+0x5c7/0x740
[ 6189.039699] [<ffffffff817cf210>] ? _raw_spin_unlock_irq+0x30/0x40
[ 6189.040583] [<ffffffff81002bc5>] do_notify_resume+0x65/0x80
[ 6189.041464] [<ffffffff813750de>] ? trace_hardirqs_on_thunk+0x3a/0x3f
[ 6189.042340] [<ffffffff817d00ff>] int_signal+0x12/0x17
[ 6189.043210] Code: f0 80 a6 81 48 89 df e8 7f a5 02 00 0f 0b 48 89 df e8 45 fd ff ff 48 89 df e8 8d e4 00 00 eb 83 66 66 2e 0f 1f 84 00 00 00 00 00 <0f> 1f 44 00 00 55 48 89 e5 41 57 45 89 c7 41 56 49 89 f6 41 55
[ 6189.045130] NMI backtrace for cpu 3
[ 6189.045244] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 36.225 msecs
[ 6189.046980] CPU: 3 PID: 14076 Comm: trinity-c46 Not tainted 3.18.0+ #103 [loadavg: 200.63 151.07 150.40 181/407 17316]
[ 6189.047934] task: ffff88008a6c4470 ti: ffff8801cdb58000 task.ti: ffff8801cdb58000
[ 6189.048893] RIP: 0010:[<ffffffff810c63a4>] [<ffffffff810c63a4>] lock_release+0x34/0x240
[ 6189.049867] RSP: 0000:ffff8801cdb5bad0 EFLAGS: 00000296
[ 6189.050834] RAX: ffff88008a6c4470 RBX: ffff88013f39e4a8 RCX: 00000000000003a0
[ 6189.051815] RDX: ffffffff81178a7f RSI: 0000000000000001 RDI: ffff88013f39e518
[ 6189.052799] RBP: ffff8801cdb5bb08 R08: 0000000000000000 R09: 00000000073e8480
[ 6189.053781] R10: ffffea0007927a80 R11: 0000000000000029 R12: ffff88013f39e518
[ 6189.054764] R13: ffffffff81178a7f R14: ffff880000000bd8 R15: 0000000000000001
[ 6189.055748] FS: 00007f107fc69740(0000) GS:ffff880245400000(0000) knlGS:0000000000000000
[ 6189.056746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6189.057751] CR2: 00007fff7457b07f CR3: 0000000226f46000 CR4: 00000000001407e0
[ 6189.058770] DR0: 00007f322081b000 DR1: 0000000000[ 6216.969357] NMI watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [trinity-c175:14205]
[ 6216.970331] CPU: 1 PID: 14205 Comm: trinity-c175 Tainted: G L 3.18.0+ #103 [loadavg: 221.85 160.04 153.39 183/407 17316]
[ 6216.971359] task: ffff880056ac96d0 ti: ffff8800975d8000 task.ti: ffff8800975d8000
[ 6216.972366] RIP: 0010:[<ffffffff817cf1b8>] [<ffffffff817cf1b8>] _raw_spin_unlock_irqrestore+0x38/0x60
[ 6216.973391] RSP: 0018:ffff8800975dba18 EFLAGS: 00000292
[ 6216.974423] RAX: 0000000000000001 RBX: ffff880056ac96d0 RCX: 0000000000005040
[ 6216.975459] RDX: ffff88024502f580 RSI: 0000000000000000 RDI: ffff88024e581e28
[ 6216.976507] RBP: ffff8800975dba28 R08: 0000000000000000 R09: ffff8800975dbaf0
[ 6216.977551] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000046
[ 6216.978594] R13: ffff8800975db9e8 R14: 0000000000000000 R15: 0000000000000000
[ 6216.979635] FS: 00007f107fc69740(0000) GS:ffff880245000000(0000) knlGS:0000000000000000
[ 6216.980686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6216.981735] CR2: 00007fff7457af40 CR3: 00000000145ed000 CR4: 00000000001407e0
[ 6216.982774] DR0: 00007f322081b000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6216.983792] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[ 6216.984799] Stack:
[ 6216.985785] ffff8800975dbad8 ffff8800975dbaf0 ffff8800975dba58 ffffffff810bcd56
[ 6216.986789] ffff8800975dbac0 ffff8800975dbad8 ffff88024e581e28 0000000000000082
[ 6216.987794] ffff8800975dbaa8 ffffffff817c9f4e ffff8800975dba78 000000010073e800
[ 6216.988770] Call Trace:
[ 6216.989729] [<ffffffff810bcd56>] finish_wait+0x56/0x70
[ 6216.990693] [<ffffffff817c9f4e>] __wait_on_bit+0x7e/0x90
[ 6216.991661] [<ffffffff811789d7>] wait_on_page_bit_killable+0xc7/0xf0
[ 6216.992632] [<ffffffff810bd050>] ? autoremove_wake_function+0x40/0x40
[ 6216.993609] [<ffffffff81178ab2>] __lock_page_or_retry+0xb2/0xc0
[ 6216.994586] [<ffffffff811a6e5c>] handle_mm_fault+0x9bc/0xe90
[ 6216.995555] [<ffffffff81042418>] ? __do_page_fault+0x198/0x5c0
[ 6216.996516] [<ffffffff8104247c>] __do_page_fault+0x1fc/0x5c0
[ 6216.997468] [<ffffffff813750de>] ? trace_hardirqs_on_thunk+0x3a/0x3f
[ 6216.998428] [<ffffffff813750de>] ? trace_hardirqs_on_thunk+0x3a/0x3f
[ 6216.999386] [<ffffffff8107c25d>] ? __do_softirq+0x1ed/0x310
[ 6217.000330] [<ffffffff817d09e0>] ? retint_restore_args+0xe/0xe
[ 6217.001269] [<ffffffff8137511d>] ? trace_hardirqs_off_thunk+0x3a/0x3c
[ 6217.002205] [<ffffffff8104284c>] do_page_fault+0xc/0x10
[ 6217.003136] [<ffffffff817d1a32>] page_fault+0x22/0x30
[ 6217.004055] [<ffffffff81375266>] ? __clear_user+0x36/0x60
[ 6217.004972] [<ffffffff81375247>] ? __clear_user+0x17/0x60
[ 6217.005882] [<ffffffff8100f3f1>] save_xstate_sig+0x81/0x220
[ 6217.006800] [<ffffffff817cf1cf>] ? _raw_spin_unlock_irqrestore+0x4f/0x60
[ 6217.007716] [<ffffffff810029e7>] do_signal+0x5c7/0x740
[ 6217.008635] [<ffffffff81209acf>] ? mnt_drop_write+0x2f/0x40
[ 6217.009555] [<ffffffff811e527e>] ? chmod_common+0xfe/0x150
[ 6217.010470] [<ffffffff81002bc5>] do_notify_resume+0x65/0x80
[ 6217.011382] [<ffffffff813750de>] ? trace_hardirqs_on_thunk+0x3a/0x3f
[ 6217.012297] [<ffffffff817d00ff>] int_signal+0x12/0x17
[ 6217.013210] Code: fc 48 8b 55 08 53 48 8d 7f 18 48 89 f3 be 01 00 00 00 e8 cc 71 8f ff 4c 89 e7 e8 f4 a4 8f ff f6 c7 02 74 17 e8 0a b0 97 ff 53 9d <5b> 65 ff 0c 25 e0 a9 00 00 41 5c 5d c3 0f 1f 00 53 9d e8 f1 ae
[ 6217.015229] sending NMI to other CPUs:
[ 6217.016191] NMI backtrace for cpu 3
[ 6217.017110] CPU: 3 PID: 14076 Comm: trinity-c46 Tainted: G L 3.18.0+ #103 [loadavg: 221.85 160.04 153.39 183/407 17316]
[ 6217.018066] task: ffff88008a6c4470 ti: ffff8801cdb58000 task.ti: ffff8801cdb58000
[ 6217.019021] RIP: 0010:[<ffffffff810c5071>] [<ffffffff810c5071>] __lock_acquire.isra.31+0x1b1/0x9f0
[ 6217.019997] RSP: 0000:ffff8801cdb5b9d8 EFLAGS: 00000083
[ 6217.020972] RAX: 000000000000001e RBX: ffff88008a6c4470 RCX: 0000000000000002
[ 6217.021966] RDX: 0000000000000157 RSI: 0000000000000008 RDI: 0000000000000000
[ 6217.022961] RBP: ffff8801cdb5ba48 R08: 0000000000000000 R09: 0000000000000000
[ 6217.023953] R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000001d
[ 6217.024945] R13: 0000000000000001 R14: ffffffff81c50e60 R15: ffff88008a6c4c18
[ 6217.025939] FS: 00007f107fc69740(0000) GS:ffff880245400000(0000) knlGS:0000000000000000
[ 6217.026943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6217.027943] CR2: 00007fff7457b07f CR3: 0000000226f46000 CR4: 00000000001407e0
[ 6217.028933] DR0: 00007f322081b000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6217.029896] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[ 6217.030846] Stack:
[ 6217.031772] ffff88008a6c4470 ffff88024e52e040 ffff8801cdb5ba28 0000000000000092
[ 6217.032708] ffff8801cdb5ba08 ffffffff810abab5 ffff8801cdb5ba88 ffffffff810c50ec
[ 6217.033625] 0000000000000296 0000000000000246 0000000000000000 0000000000000000
[ 6217.034537] Call Trace:
[ 6217.035425] [<ffffffff810abab5>] ? local_clock+0x25/0x30
[ 6217.036316] [<ffffffff810c50ec>] ? __lock_acquire.isra.31+0x22c/0x9f0
[ 6217.037210] [<ffffffff810c5fbf>] lock_acquire+0x9f/0x120
[ 6217.038103] [<ffffffff811766d5>] ? find_get_entry+0x5/0x120
[ 6217.038995] [<ffffffff81176717>] find_get_entry+0x47/0x120
[ 6217.039891] [<ffffffff811766d5>] ? find_get_entry+0x5/0x120
[ 6217.040776] [<ffffffff811768bf>] pagecache_get_page+0x2f/0x220
[ 6217.041653] [<ffffffff8116f842>] ? __perf_sw_event+0x82/0x240
[ 6217.042527] [<ffffffff811b99da>] lookup_swap_cache+0x2a/0x70
[ 6217.043399] [<ffffffff811a68a1>] handle_mm_fault+0x401/0xe90
[ 6217.044273] [<ffffffff81042418>] ? __do_page_fault+0x198/0x5c0
[ 6217.045140] [<ffffffff8104247c>] __do_page_fault+0x1fc/0x5c0
[ 6217.045999] [<ffffffff8107c25d>] ? __do_softirq+0x1ed/0x310
[ 6217.046857] [<ffffffff817d09e0>] ? retint_restore_args+0xe/0xe
[ 6217.047713] [<ffffffff81042358>] ? __do_page_fault+0xd8/0x5c0
[ 6217.048562] [<ffffffff8137511d>] ? trace_hardirqs_off_thunk+0x3a/0x3c
[ 6217.049414] [<ffffffff8104284c>] do_page_fault+0xc/0x10
[ 6217.050263] [<ffffffff817d1a32>] page_fault+0x22/0x30
[ 6217.051108] [<ffffffff8100f408>] ? save_xstate_sig+0x98/0x220
[ 6217.051953] [<ffffffff8100f3f1>] ? save_xstate_sig+0x81/0x220
[ 6217.052787] [<ffffffff810029e7>] do_signal+0x5c7/0x740
[ 6217.053620] [<ffffffff817cf210>] ? _raw_spin_unlock_irq+0x30/0x40
[ 6217.054457] [<ffffffff81002bc5>] do_notify_resume+0x65/0x80
[ 6217.055294] [<ffffffff813750de>] ? trace_hardirqs_on_thunk+0x3a/0x3f
[ 6217.056133] [<ffffffff817d00ff>] int_signal+0x12/0x17
[ 6217.056977] Code: ea 48 8d 34 d5 00 00 00 00 48 c1 e2 06 48 29 f2 4c 8d bc 13 70 07 00 00 41 0f b7 57 f8 81 e2 ff 1f 00 00 39 d0 0f 84 3f 01 00 00 <41> 0f b7 57 30 66 25 ff 1f 4c 89 4d c8 41 c1 e2 07 83 e1 03 4d
[ 6217.058855] NMI backtrace for cpu 2
[ 6217.059739] CPU: 2 PID: 14224 Comm: trinity-c194 Tainted: G L 3.18.0+ #103 [loadavg: 221.85 160.04 153.39 183/407 17316]
[ 6217.060662] task: ffff880224af5b40 ti: ffff880225aec000 task.ti: ffff880225aec000
[ 6217.061589] RIP: 0010:[<ffffffff810c6396>] [<ffffffff810c6396>] lock_release+0x26/0x240
[ 6217.062533] RSP: 0018:ffff880225aefa10 EFLAGS: 00000046
[ 6217.063477] RAX: ffff880224af5b40 RBX: 0000000000000296 RCX: 0000000000000002
[ 6217.064435] RDX: ffffffff810bcd56 RSI: 0000000000000001 RDI: ffff88024e54da40
[ 6217.065392] RBP: ffff880225aefa28 R08: 0000000000000000 R09: ffff880225aefb10
[ 6217.066342] R[ 6217.158570] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 142.293 msecs
[ 6225.814243] INFO: rcu_sched self-detected stall on CPU
[ 6225.815127] 3: (5990 ticks this GP) idle=f83/140000000000001/0 softirq=390686/390686
[ 6225.816000] (t=6000 jiffies g=166553 c=166552 q=0)
[ 6225.816870] Task dump for CPU 3:
[ 6225.817736] trinity-c46 R running task 13568 14076 13551 0x1000000c
[ 6225.818626] ffff88008a6c4470 00000000ef08e0c8 ffff880245403d68 ffffffff810a73fc
[ 6225.819531] ffffffff810a7362 0000000000000003 0000000000000008 0000000000000003
[ 6225.820432] ffffffff81c523c0 0000000000000092 ffff880245403d88 ffffffff810ab4ad
[ 6225.821340] Call Trace:
[ 6225.822218] <IRQ> [<ffffffff810a73fc>] sched_show_task+0x11c/0x190
[ 6225.823122] [<ffffffff810a7362>] ? sched_show_task+0x82/0x190
[ 6225.824021] [<ffffffff810ab4ad>] dump_cpu_task+0x3d/0x50
[ 6225.824916] [<ffffffff810d9bf0>] rcu_dump_cpu_stacks+0x90/0xd0
[ 6225.825813] [<ffffffff810e0783>] rcu_check_callbacks+0x503/0x770
[ 6225.826697] [<ffffffff811304dc>] ? acct_account_cputime+0x1c/0x20
[ 6225.827581] [<ffffffff810abde7>] ? account_system_time+0x97/0x180
[ 6225.828464] [<ffffffff810e645b>] update_process_times+0x4b/0x80
[ 6225.829350] [<ffffffff810f6e13>] ? tick_sched_timer+0x23/0x1b0
[ 6225.830233] [<ffffffff810f6e3f>] tick_sched_timer+0x4f/0x1b0
[ 6225.831108] [<ffffffff810e72ff>] __run_hrtimer+0xaf/0x240
[ 6225.831977] [<ffffffff810e76eb>] ? hrtimer_interrupt+0x16b/0x260
[ 6225.832844] [<ffffffff810f6df0>] ? tick_init_highres+0x20/0x20
[ 6225.833709] [<ffffffff810e7687>] hrtimer_interrupt+0x107/0x260
[ 6225.834565] [<ffffffff81031e9b>] local_apic_timer_interrupt+0x3b/0x70
[ 6225.835384] [<ffffffff817d28c5>] smp_apic_timer_interrupt+0x45/0x60
[ 6225.836203] [<ffffffff817d0caf>] apic_timer_interrupt+0x6f/0x80
[ 6225.837023] <EOI> [<ffffffff810c50ec>] ? __lock_acquire.isra.31+0x22c/0x9f0
[ 6225.837858] [<ffffffff810c5fd4>] ? lock_acquire+0xb4/0x120
[ 6225.838688] [<ffffffff81042418>] ? __do_page_fault+0x198/0x5c0
[ 6225.839517] [<ffffffff810c225a>] down_read_trylock+0x5a/0x60
[ 6225.840345] [<ffffffff81042418>] ? __do_page_fault+0x198/0x5c0
[ 6225.841175] [<ffffffff81042418>] __do_page_fault+0x198/0x5c0
[ 6225.842004] [<ffffffff8107c25d>] ? __do_softirq+0x1ed/0x310
[ 6225.842836] [<ffffffff817d09e0>] ? retint_restore_args+0xe/0xe
[ 6225.843672] [<ffffffff81042358>] ? __do_page_fault+0xd8/0x5c0
[ 6225.844506] [<ffffffff8137511d>] ? trace_hardirqs_off_thunk+0x3a/0x3c
[ 6225.845340] [<ffffffff8104284c>] do_page_fault+0xc/0x10
[ 6225.846174] [<ffffffff817d1a32>] page_fault+0x22/0x30
[ 6225.847002] [<ffffffff8100f408>] ? save_xstate_sig+0x98/0x220
[ 6225.847827] [<ffffffff8100f3f1>] ? save_xstate_sig+0x81/0x220
[ 6225.848648] [<ffffffff810029e7>] do_signal+0x5c7/0x740
[ 6225.849468] [<ffffffff817cf210>] ? _raw_spin_unlock_irq+0x30/0x40
[ 6225.850287] [<ffffffff81002bc5>] do_notify_resume+0x65/0x80
[ 6225.851104] [<ffffffff813750de>] ? trace_hardirqs_on_thunk+0x3a/0x3f
[ 6225.851927] [<ffffffff817d00ff>] int_signal+0x12/0x17
[ 6225.852746] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 6225.853609] 3: (5991 ticks this GP) idle=f83/140000000000000/0 softirq=390686/390686
[ 6225.854481] (detected by 1, t=6004 jiffies, g=166553, c=166552, q=0)
[ 6225.855354] Task dump for CPU 3:
[ 6225.856225] trinity-c46 R running task 13568 14076 13551 0x1000000c
[ 6225.857127] ffffffff810bcd38 ffff88008a6c4470 ffff8801cdb5b9c8 ffffffff810abab5
[ 6225.858045] ffff88024e52e040 0000000000000046 ffff88008a6c4470 ffff88024e52e040
[ 6225.858951] ffff8801cdb5ba28 0000000000000092 ffffffff810bcb37 ffffffff810abab5
[ 6225.859860] Call Trace:
[ 6225.860761] [<ffffffff810c35df>] ? lock_release_holdtime.part.24+0xf/0x190
[ 6225.861690] [<ffffffff810abab5>] ? local_clock+0x25/0x30
[ 6225.862612] [<ffffffff810c35df>] lock_release_holdtime.part.24+0xf/0x190
[ 6225.863543] [<ffffffff810abab5>] ? local_clock+0x25/0x30
[ 6225.864473] [<ffffffff810c50ec>] ? __lock_acquire.isra.31+0x22c/0x9f0
[ 6225.865402] [<ffffffff810bcd56>] ? finish_wait+0x56/0x70
[ 6225.866329] [<ffffffff817c9f4e>] ? __wait_on_bit+0x7e/0x90
[ 6225.867236] [<ffffffff811789d7>] ? wait_on_page_bit_killable+0xc7/0xf0
[ 6225.868122] [<ffffffff810bd050>] ? autoremove_wake_function+0x40/0x40
[ 6225.868996] [<ffffffff811b99da>] ? lookup_swap_cache+0x2a/0x70
[ 6225.869855] [<ffffffff811a68f8>] ? handle_mm_fault+0x458/0xe90
[ 6225.870706] [<ffffffff810c225a>] ? down_read_trylock+0x5a/0x60
[ 6225.871545] [<ffffffff8104247c>] ? __do_page_fault+0x1fc/0x5c0
[ 6225.872385] [<ffffffff8107c25d>] ? __do_softirq+0x1ed/0x310
[ 6225.873219] [<ffffffff817d09e0>] ? retint_restore_args+0xe/0xe
[ 6225.874046] [<ffffffff81042358>] ? __do_page_fault+0xd8/0x5c0
[ 6225.874873] [<ffffffff8137511d>] ? trace_hardirqs_off_thunk+0x3a/0x3c
[ 6225.875692] [<ffffffff8104284c>] ? do_page_fault+0xc/0x10
[ 6225.876503] [<ffffffff817d1a32>] ? page_fault+0x22/0x30
[ 6225.877307] [<ffffffff8100f408>] ? save_xstate_sig+0x98/0x220
[ 6225.878107] [<ffffffff8100f3f1>] ? save_xstate_sig+0x81/0x220
[ 6225.878901] [<ffffffff810029e7>] ? do_signal+0x5c7/0x740
[ 6225.879695] [<ffffffff817cf210>] ? _raw_spin_unlock_irq+0x30/0x40
[ 6225.880496] [<ffffffff81002bc5>] ? do_notify_resume+0x65/0x80
[ 6225.881292] [<ffffffff813750de>] ? trace_hardirqs_on_thunk+0x3a/0x3f
[ 6225.882097] [<ffffffff817d00ff>] ? int_signal+0x12/0x17
[ 6244.953181] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 23s! [trinity-c194:14224]
[ 6244.953995] CPU: 2 PID: 14224 Comm: trinity-c194 Tainted: G L 3.18.0+ #103 [loadavg: 238.82 170.06 156.93 185/407 17316]
[ 6244.954854] task: ffff880224af5b40 ti: ffff880225aec000 task.ti: ffff880225aec000
[ 6244.955699] RIP: 0010:[<ffffffff810c5f60>] [<ffffffff810c5f60>] lock_acquire+0x40/0x120
[ 6244.956560] RSP: 0018:ffff880225aefb78 EFLAGS: 00000246
[ 6244.957418] RAX: ffff880224af5b40 RBX: ffff8802453ce380 RCX: 0000000000000001
[ 6244.958281] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000
[ 6244.959146] RBP: ffff880225aefbd8 R08: 0000000000000001 R09: 0000000000000000
[ 6244.960008] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000001ce380
[ 6244.960867] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880225aefb28
[ 6244.961716] FS: 00007f107fc69740(0000) GS:ffff880245200000(0000) knlGS:0000000000000000
[ 6244.962571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6244.963429] CR2: 00007fff7457b07f CR3: 000000022789e000 CR4: 00000000001407e0
[ 6244.964296] DR0: 00007f322081b000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6244.965160] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[ 6244.966025] Stack:
[ 6244.966881] 0000000005080021 ffffffff00000000 0000000000000000 0000000000000246
[ 6244.967776] 0000000100000000 ffff880187efeb58 0000000000000000 0000000000000029
[ 6244.968678] 00007fff7457b07f ffff880225aefd28 0000000000000002 ffff880187efea40
[ 6244.969564] Call Trace:
[ 6244.970445] [<ffffffff810c225a>] down_read_trylock+0x5a/0x60
[ 6244.971336] [<ffffffff81042418>] ? __do_page_fault+0x198/0x5c0
[ 6244.972226] [<ffffffff81042418>] __do_page_fault+0x198/0x5c0
[ 6244.973125] [<ffffffff813750de>] ? trace_hardirqs_on_thunk+0x3a/0x3f
[ 6244.974021] [<ffffffff813750de>] ? trace_hardirqs_on_thunk+0x3a/0x3f
[ 6244.974913] [<ffffffff8107c25d>] ? __do_softirq+0x1ed/0x310
[ 6244.975800] [<ffffffff817d09e0>] ? retint_restore_args+0xe/0xe
[ 6244.976685] [<ffffffff8137511d>] ? trace_hardirqs_off_thunk+0x3a/0x3c
[ 6244.977573] [<ffffffff8104284c>] do_page_fault+0xc/0x10
[ 6244.978455] [<ffffffff817d1a32>] page_fault+0x22/0x30
[ 6244.979327] [<ffffffff8100f408>] ? save_xstate_sig+0x98/0x220
[ 6244.980190] [<ffffffff8100f3f1>] ? save_xstate_sig+0x81/0x220
[ 6244.981045] [<ffffffff810029e7>] do_signal+0x5c7/0x740
[ 6244.981892] [<ffffffff817cf210>] ? _raw_spin_unlock_irq+0x30/0x40
[ 6244.982743] [<ffffffff81002bc5>] do_notify_resume+0x65/0x80
[ 6244.983582] [<ffffffff813750de>] ? trace_hardirqs_on_thunk+0x3a/0x3f
[ 6244.984425] [<ffffffff817d00ff>] int_signal+0x12/0x17
[ 6244.985266] Code: 65 48 8b 04 25 00 aa 00 00 8b b8 6c 07 00 00 44 89 45 c4 85 ff 0f 85 84 00 00 00 41 89 f4 41 89 d5 41 89 ce 4d 89 cf 9c 8f 45 b8 <fa> c7 80 6c 07 00 00 01 00 00 00 0f 1f 44 00 00 65 ff 04 25 e0
[ 6244.987120] sending NMI to other CPUs:
next prev parent reply other threads:[~2014-12-14 23:47 UTC|newest]
Thread overview: 488+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-14 21:31 frequent lockups in 3.18rc4 Dave Jones
2014-11-14 22:01 ` Linus Torvalds
2014-11-14 22:30 ` Dave Jones
2014-11-14 22:55 ` Thomas Gleixner
2014-11-14 23:32 ` Dave Jones
2014-11-15 0:36 ` Thomas Gleixner
2014-11-15 2:40 ` Dave Jones
2014-11-16 12:16 ` Thomas Gleixner
2014-11-15 1:59 ` Linus Torvalds
2014-11-17 21:22 ` Linus Torvalds
2014-11-17 22:31 ` Thomas Gleixner
2014-11-17 22:43 ` Thomas Gleixner
2014-11-17 22:58 ` Jens Axboe
2014-11-17 23:59 ` Linus Torvalds
2014-11-18 0:15 ` Thomas Gleixner
2014-11-17 23:04 ` Jens Axboe
2014-11-17 23:17 ` Thomas Gleixner
2014-11-18 2:23 ` Jens Axboe
2014-11-15 21:34 ` Dave Jones
2014-11-16 1:40 ` Dave Jones
2014-11-16 6:33 ` Linus Torvalds
2014-11-16 10:06 ` Markus Trippelsdorf
2014-11-16 18:33 ` Linus Torvalds
2014-11-17 17:03 ` Dave Jones
2014-11-17 19:59 ` Linus Torvalds
2014-11-18 2:09 ` Dave Jones
2014-11-18 2:21 ` Linus Torvalds
2014-11-18 2:39 ` Dave Jones
2014-11-18 2:51 ` Linus Torvalds
2014-11-18 14:52 ` Dave Jones
2014-11-18 17:20 ` Linus Torvalds
2014-11-18 19:28 ` Thomas Gleixner
2014-11-18 21:25 ` Don Zickus
2014-11-18 21:31 ` Dave Jones
2014-11-18 18:54 ` Thomas Gleixner
2014-11-18 21:55 ` Don Zickus
2014-11-18 22:02 ` Dave Jones
2014-11-19 14:41 ` Don Zickus
2014-11-19 15:03 ` Vivek Goyal
2014-11-19 15:38 ` Dave Jones
2014-11-19 16:28 ` Vivek Goyal
2014-11-20 16:10 ` Dave Jones
2014-11-20 16:48 ` Vivek Goyal
2014-11-20 17:38 ` Dave Jones
2014-11-21 9:46 ` Dave Young
2014-11-20 16:54 ` Vivek Goyal
2014-11-20 9:54 ` Dave Young
2014-11-19 2:19 ` Dave Jones
2014-11-19 4:40 ` Linus Torvalds
2014-11-19 4:59 ` Dave Jones
2014-11-19 5:15 ` Dave Jones
2014-11-20 14:36 ` Frederic Weisbecker
2014-11-19 14:59 ` Dave Jones
2014-11-19 17:22 ` Linus Torvalds
2014-11-19 17:40 ` Linus Torvalds
2014-11-19 19:02 ` Frederic Weisbecker
2014-11-19 19:03 ` Andy Lutomirski
2014-11-19 23:00 ` Frederic Weisbecker
2014-11-19 23:07 ` Andy Lutomirski
2014-11-19 23:13 ` Frederic Weisbecker
2014-11-19 21:56 ` Thomas Gleixner
2014-11-19 22:56 ` Frederic Weisbecker
2014-11-19 22:59 ` Andy Lutomirski
2014-11-19 23:07 ` Frederic Weisbecker
2014-11-19 23:09 ` Thomas Gleixner
2014-11-19 23:50 ` Frederic Weisbecker
2014-11-20 12:23 ` Tejun Heo
2014-11-20 21:58 ` Thomas Gleixner
2014-11-20 22:06 ` Andy Lutomirski
2014-11-20 22:11 ` Tejun Heo
2014-11-20 22:42 ` Thomas Gleixner
2014-11-20 23:05 ` Tejun Heo
2014-11-20 23:08 ` Andy Lutomirski
2014-11-20 23:34 ` Linus Torvalds
2014-11-20 23:39 ` Tejun Heo
2014-11-20 23:55 ` Andy Lutomirski
2014-11-21 16:27 ` Tejun Heo
2014-11-21 16:38 ` Andy Lutomirski
2014-11-21 16:48 ` Linus Torvalds
2014-11-21 17:08 ` Steven Rostedt
2014-11-21 17:19 ` Linus Torvalds
2014-11-21 17:22 ` Andy Lutomirski
2014-11-21 18:22 ` Linus Torvalds
2014-11-21 18:28 ` Andy Lutomirski
2014-11-21 19:06 ` Linus Torvalds
2014-11-21 19:23 ` Steven Rostedt
2014-11-21 19:34 ` Linus Torvalds
2014-11-21 19:46 ` Linus Torvalds
2014-11-21 19:52 ` Andy Lutomirski
2014-11-21 20:14 ` Josh Boyer
2014-11-21 20:16 ` Andy Lutomirski
2014-11-21 20:23 ` Josh Boyer
2014-11-24 18:48 ` Konrad Rzeszutek Wilk
2014-11-24 19:07 ` Josh Boyer
2014-11-25 5:36 ` Jürgen Groß
2014-11-25 17:22 ` Linus Torvalds
2014-11-21 20:00 ` Dave Jones
2014-11-21 20:02 ` Andy Lutomirski
2014-11-21 19:51 ` Thomas Gleixner
2014-11-21 20:00 ` Linus Torvalds
2014-11-21 20:16 ` Thomas Gleixner
2014-11-21 20:41 ` Linus Torvalds
2014-11-21 21:11 ` Thomas Gleixner
2014-11-21 22:55 ` Linus Torvalds
2014-11-21 23:03 ` Andy Lutomirski
2014-11-21 23:33 ` Linus Torvalds
2014-12-16 19:28 ` Peter Zijlstra
2014-12-16 20:46 ` Linus Torvalds
2014-12-16 21:19 ` Mel Gorman
2014-12-16 23:02 ` Peter Zijlstra
2014-12-17 0:00 ` Linus Torvalds
2014-12-17 0:41 ` Andy Lutomirski
2014-12-17 17:01 ` Konrad Rzeszutek Wilk
2014-12-17 17:14 ` Peter Zijlstra
2014-11-21 22:33 ` Konrad Rzeszutek Wilk
2014-11-22 1:17 ` Thomas Gleixner
2014-11-22 1:17 ` Thomas Gleixner
2014-11-21 22:33 ` Konrad Rzeszutek Wilk
2014-11-21 17:34 ` Steven Rostedt
2014-11-21 18:24 ` Linus Torvalds
2014-11-21 22:10 ` Frederic Weisbecker
2014-11-21 2:33 ` Steven Rostedt
2014-11-21 0:54 ` Thomas Gleixner
2014-11-21 14:13 ` Frederic Weisbecker
2014-11-21 16:25 ` Tejun Heo
2014-11-21 17:01 ` Steven Rostedt
2014-11-21 17:11 ` Steven Rostedt
2014-11-21 21:32 ` Frederic Weisbecker
2014-11-21 21:34 ` Andy Lutomirski
2014-11-21 21:50 ` Frederic Weisbecker
2014-11-21 22:45 ` Steven Rostedt
2014-11-21 21:44 ` Frederic Weisbecker
2014-11-22 0:11 ` Tejun Heo
2014-11-22 0:18 ` Linus Torvalds
2014-11-22 0:41 ` Andy Lutomirski
2014-11-19 23:54 ` Andy Lutomirski
2014-11-20 0:00 ` Thomas Gleixner
2014-11-20 0:30 ` Andy Lutomirski
2014-11-20 0:40 ` Linus Torvalds
2014-11-20 0:49 ` Andy Lutomirski
2014-11-20 1:07 ` Linus Torvalds
2014-11-20 1:16 ` Andy Lutomirski
2014-11-20 2:42 ` Linus Torvalds
2014-11-20 6:16 ` Andy Lutomirski
2014-11-19 19:15 ` Andy Lutomirski
2014-11-19 19:38 ` Linus Torvalds
2014-11-19 22:18 ` Dave Jones
2014-11-19 21:01 ` Andy Lutomirski
2014-11-19 21:47 ` Dave Jones
2014-11-19 21:58 ` Borislav Petkov
2014-11-19 22:18 ` Dave Jones
2014-11-20 10:33 ` Borislav Petkov
2014-11-19 21:56 ` [PATCH] x86, syscall: Fix _TIF_NOHZ handling in syscall_trace_enter_phase1 Andy Lutomirski
2014-11-19 22:13 ` Thomas Gleixner
2014-11-20 20:33 ` Linus Torvalds
2014-11-20 22:07 ` Thomas Gleixner
2014-11-20 22:04 ` [tip:x86/urgent] " tip-bot for Andy Lutomirski
2014-11-20 15:25 ` frequent lockups in 3.18rc4 Dave Jones
2014-11-20 19:43 ` Linus Torvalds
2014-11-20 20:06 ` Dave Jones
2014-11-20 20:37 ` Don Zickus
2014-11-20 20:51 ` Linus Torvalds
2014-11-21 6:37 ` Ingo Molnar
2014-11-21 14:50 ` Dave Jones
2014-11-25 12:22 ` Will Deacon
2014-12-01 11:48 ` Will Deacon
2014-12-01 17:05 ` Linus Torvalds
2014-12-01 17:10 ` Will Deacon
2014-12-01 17:53 ` Linus Torvalds
2014-12-01 18:25 ` Kirill A. Shutemov
2014-12-01 18:36 ` Linus Torvalds
2014-12-04 10:51 ` Will Deacon
2014-12-04 14:56 ` Dave Jones
2014-12-05 13:49 ` Will Deacon
2014-11-20 15:04 ` Frederic Weisbecker
2014-11-20 15:08 ` Frederic Weisbecker
2014-11-20 16:19 ` Dave Jones
2014-11-20 16:42 ` Frederic Weisbecker
2014-11-26 0:25 ` Dave Jones
2014-11-26 1:48 ` Linus Torvalds
2014-11-26 2:40 ` Dave Jones
2014-11-26 22:57 ` Dave Jones
2014-11-27 0:46 ` Linus Torvalds
2014-11-27 19:17 ` Linus Torvalds
2014-11-27 22:56 ` Dave Jones
2014-11-29 20:38 ` Dâniel Fraga
2014-11-30 20:45 ` Linus Torvalds
2014-11-30 21:21 ` Dâniel Fraga
2014-12-01 0:21 ` Linus Torvalds
2014-12-01 1:02 ` Dâniel Fraga
2014-12-01 19:14 ` Paul E. McKenney
2014-12-01 20:28 ` Dâniel Fraga
2014-12-01 20:36 ` Linus Torvalds
2014-12-01 23:08 ` Chris Mason
2014-12-01 23:25 ` Linus Torvalds
2014-12-01 23:44 ` Chris Mason
2014-12-02 0:39 ` Linus Torvalds
2014-12-02 14:13 ` Mike Galbraith
2014-12-02 16:33 ` Linus Torvalds
2014-12-02 17:14 ` Chris Mason
2014-12-03 18:41 ` Dave Jones
2014-12-03 18:45 ` Linus Torvalds
2014-12-03 19:00 ` Dave Jones
2014-12-03 19:25 ` Linus Torvalds
2014-12-03 19:30 ` Dave Jones
2014-12-03 19:48 ` Linus Torvalds
2014-12-03 20:09 ` Dave Jones
2014-12-03 20:37 ` Linus Torvalds
2014-12-03 20:55 ` Thomas Gleixner
2014-12-03 21:14 ` Linus Torvalds
2014-12-03 22:19 ` Thomas Gleixner
2014-12-03 23:21 ` Dave Jones
2014-12-03 23:49 ` Thomas Gleixner
2014-12-04 0:19 ` Linus Torvalds
2014-12-04 1:02 ` Thomas Gleixner
2014-12-04 0:20 ` Dave Jones
2014-12-04 0:59 ` Thomas Gleixner
2014-12-04 1:32 ` Dave Jones
2014-12-04 3:45 ` Dave Jones
2014-12-03 19:56 ` John Stultz
2014-12-03 20:37 ` Thomas Gleixner
2014-12-03 20:44 ` Dave Jones
2014-12-03 20:59 ` Thomas Gleixner
2014-12-03 21:05 ` Dave Jones
2014-12-03 21:48 ` Thomas Gleixner
2014-12-03 20:39 ` Thomas Gleixner
2014-12-04 3:15 ` Chris Mason
2014-12-04 5:49 ` Linus Torvalds
2014-12-04 14:57 ` Chris Mason
2014-12-04 15:22 ` Dave Hansen
2014-12-04 15:30 ` Chris Mason
2014-12-03 19:59 ` Chris Mason
2014-12-03 20:11 ` Dave Jones
2014-12-03 20:56 ` Chris Mason
2014-12-04 0:27 ` Dave Jones
2014-12-05 17:15 ` Dave Jones
2014-12-05 18:38 ` Linus Torvalds
2014-12-05 18:48 ` Dave Jones
2014-12-05 19:31 ` Linus Torvalds
2014-12-05 19:37 ` Dave Jones
2014-12-06 22:38 ` Thomas Gleixner
2014-12-06 9:37 ` Chuck Ebbert
2014-12-06 16:22 ` Martin van Es
2014-12-06 20:09 ` Linus Torvalds
2014-12-06 20:41 ` Linus Torvalds
2014-12-06 21:14 ` Martin van Es
2014-12-12 12:58 ` Martin van Es
2014-12-15 12:07 ` Martin van Es
2014-12-06 22:14 ` Thomas Gleixner
2014-12-05 19:04 ` Chris Mason
2014-12-05 19:29 ` Linus Torvalds
2014-12-11 14:54 ` Dave Jones
2014-12-11 21:49 ` Linus Torvalds
2014-12-11 21:52 ` Sasha Levin
2014-12-11 21:57 ` Chris Mason
2014-12-11 22:00 ` Sasha Levin
2014-12-11 22:36 ` Linus Torvalds
2014-12-11 22:57 ` Sasha Levin
2014-12-12 6:54 ` Ingo Molnar
2014-12-12 23:54 ` Sasha Levin
2014-12-13 0:23 ` Linus Torvalds
2014-12-13 0:34 ` Sasha Levin
2014-12-13 0:44 ` Linus Torvalds
2014-12-13 16:28 ` Jeff Chua
2014-12-13 2:32 ` Dave Jones
2014-12-11 21:57 ` Borislav Petkov
2014-12-12 3:03 ` Dave Jones
2014-12-12 4:45 ` Dave Jones
2014-12-12 14:38 ` Dave Jones
2014-12-12 18:24 ` Paul E. McKenney
2014-12-12 18:10 ` Paul E. McKenney
2014-12-12 18:42 ` Dave Jones
2014-12-12 18:54 ` Dave Jones
2014-12-12 19:14 ` Linus Torvalds
2014-12-12 19:23 ` Dave Jones
2014-12-12 19:58 ` David Lang
2014-12-12 20:20 ` Linus Torvalds
2014-12-13 7:43 ` Ingo Molnar
2014-12-12 20:34 ` Paul E. McKenney
2014-12-12 21:23 ` Sasha Levin
2014-12-13 0:58 ` Paul E. McKenney
2014-12-13 12:08 ` Paul E. McKenney
2014-12-13 8:30 ` Ingo Molnar
2014-12-13 15:53 ` Sasha Levin
2014-12-13 18:07 ` Paul E. McKenney
2014-12-14 17:50 ` Paul E. McKenney
2014-12-14 23:46 ` Sasha Levin
2014-12-15 0:11 ` Paul E. McKenney
2014-12-15 1:20 ` Sasha Levin
2014-12-15 6:33 ` Paul E. McKenney
2014-12-15 12:56 ` Paul E. McKenney
2014-12-15 13:16 ` Sasha Levin
2014-12-16 3:40 ` Paul E. McKenney
2014-12-13 7:36 ` [PATCH] sched: Fix lost reschedule in __cond_resched() Ingo Molnar
2014-12-14 18:04 ` Frederic Weisbecker
2014-12-14 19:43 ` Ingo Molnar
2014-12-14 19:50 ` Linus Torvalds
2014-12-14 20:30 ` Frederic Weisbecker
2014-12-13 8:19 ` frequent lockups in 3.18rc4 Ingo Molnar
2014-12-13 8:27 ` Ingo Molnar
2014-12-13 14:15 ` Sasha Levin
2014-12-13 16:59 ` Dave Jones
2014-12-13 18:04 ` Paul E. McKenney
2014-12-13 20:41 ` Dave Jones
2014-12-14 4:04 ` Paul E. McKenney
2014-12-13 22:36 ` Dave Jones
2014-12-13 22:40 ` Linus Torvalds
2014-12-13 22:59 ` Linus Torvalds
2014-12-13 23:09 ` Linus Torvalds
2014-12-13 23:35 ` Al Viro
2014-12-13 23:38 ` Linus Torvalds
2014-12-13 23:47 ` Al Viro
2014-12-14 0:14 ` Linus Torvalds
2014-12-14 0:33 ` Al Viro
2014-12-14 1:35 ` Linus Torvalds
2014-12-14 3:14 ` Al Viro
2014-12-15 0:18 ` Al Viro
2014-12-13 23:39 ` Al Viro
2014-12-14 23:46 ` Dave Jones [this message]
2014-12-15 0:38 ` Linus Torvalds
2014-12-15 0:42 ` Dave Jones
2014-12-15 5:47 ` Linus Torvalds
2014-12-15 5:57 ` Dave Jones
2014-12-15 18:21 ` Linus Torvalds
2014-12-15 23:46 ` Linus Torvalds
2014-12-18 2:42 ` Sasha Levin
2014-12-18 2:45 ` Linus Torvalds
2014-12-18 5:13 ` Dave Jones
2014-12-18 15:54 ` Chris Mason
2014-12-18 16:12 ` Dave Jones
2014-12-19 2:45 ` Dave Jones
2014-12-19 3:49 ` Linus Torvalds
2014-12-19 3:58 ` Dave Jones
2014-12-19 4:03 ` Dave Jones
2014-12-19 4:48 ` Linus Torvalds
2014-12-19 11:35 ` Peter Zijlstra
2014-12-19 14:55 ` Dave Jones
2014-12-19 15:14 ` Chris Mason
2014-12-19 19:15 ` Linus Torvalds
2014-12-19 19:44 ` Peter Zijlstra
2014-12-19 19:51 ` Linus Torvalds
2014-12-19 20:46 ` Linus Torvalds
2014-12-19 20:54 ` Dave Jones
2014-12-19 22:05 ` Linus Torvalds
2014-12-20 16:49 ` Dave Jones
2014-12-19 20:31 ` Chris Mason
2014-12-19 20:36 ` Dave Jones
2014-12-19 23:22 ` Thomas Gleixner
2014-12-20 0:12 ` Chris Mason
2014-12-20 1:06 ` Thomas Gleixner
2014-12-19 23:14 ` Thomas Gleixner
2014-12-19 23:55 ` Linus Torvalds
2014-12-20 1:00 ` Thomas Gleixner
2014-12-20 1:57 ` Linus Torvalds
2014-12-20 18:25 ` Linus Torvalds
2014-12-20 21:16 ` Linus Torvalds
2014-12-21 3:52 ` Paul E. McKenney
2014-12-21 21:22 ` Linus Torvalds
2014-12-21 22:19 ` Linus Torvalds
2014-12-21 22:32 ` Dave Jones
2014-12-21 23:58 ` Linus Torvalds
2014-12-22 0:41 ` Linus Torvalds
2014-12-22 0:52 ` Linus Torvalds
2014-12-22 1:22 ` Dave Jones
2014-12-22 3:11 ` Paul E. McKenney
2014-12-22 19:47 ` Linus Torvalds
2014-12-22 20:06 ` Linus Torvalds
2014-12-22 22:57 ` Dave Jones
2014-12-22 23:59 ` Linus Torvalds
2014-12-23 14:56 ` Dave Jones
2014-12-24 13:58 ` Sasha Levin
2014-12-24 3:01 ` Dave Jones
2014-12-26 16:34 ` Dave Jones
2014-12-26 18:12 ` Dave Jones
2014-12-26 20:57 ` Linus Torvalds
2014-12-26 21:20 ` Dave Jones
2014-12-26 22:57 ` Dave Jones
2014-12-26 23:16 ` Linus Torvalds
2014-12-27 0:36 ` Dave Jones
2014-12-27 3:14 ` Linus Torvalds
2014-12-27 16:48 ` Dave Jones
2014-12-26 23:30 ` Linus Torvalds
2014-12-27 0:39 ` Dave Jones
2014-12-27 2:53 ` Dave Jones
2015-01-03 0:27 ` John Stultz
2015-01-03 14:58 ` Sasha Levin
2015-01-04 19:46 ` Linus Torvalds
2015-01-06 1:17 ` John Stultz
2015-01-06 1:25 ` Linus Torvalds
2015-01-06 2:05 ` John Stultz
2014-12-22 23:59 ` John Stultz
2014-12-23 0:46 ` Linus Torvalds
2014-12-27 20:33 ` Paul E. McKenney
2015-01-12 10:05 ` Thomas Gleixner
2014-12-19 14:30 ` Chris Mason
2014-12-19 15:12 ` Dave Jones
2014-12-18 18:54 ` Linus Torvalds
2014-12-15 14:00 ` Borislav Petkov
2014-12-18 21:17 ` save_xstate_sig (Re: frequent lockups in 3.18rc4) Andy Lutomirski
2014-12-18 21:34 ` Linus Torvalds
2014-12-18 21:41 ` Andy Lutomirski
2014-12-18 21:37 ` Dave Jones
2014-12-17 18:22 ` frequent lockups in 3.18rc4 Dave Jones
2014-12-17 18:57 ` Dave Jones
2014-12-17 19:24 ` Dave Jones
2014-12-17 19:51 ` Linus Torvalds
2014-12-17 20:16 ` Dave Jones
2014-12-17 19:41 ` Linus Torvalds
2014-12-06 5:04 ` Gene Heskett
2014-12-02 17:47 ` Mike Galbraith
2014-12-13 8:11 ` Ingo Molnar
2014-12-13 9:57 ` Mike Galbraith
2014-12-17 11:13 ` Peter Zijlstra
2014-12-02 19:32 ` Dave Jones
2014-12-02 23:32 ` Sasha Levin
2014-12-03 0:09 ` Linus Torvalds
2014-12-03 0:25 ` Sasha Levin
2014-12-05 5:00 ` Sasha Levin
2014-12-05 6:38 ` Linus Torvalds
2014-12-05 15:03 ` Sasha Levin
2014-12-05 18:15 ` Linus Torvalds
2014-12-07 14:58 ` Sasha Levin
2014-12-07 18:24 ` Paul E. McKenney
2014-12-07 19:43 ` Paul E. McKenney
2014-12-07 23:28 ` Sasha Levin
2014-12-08 5:20 ` Paul E. McKenney
2014-12-08 14:33 ` Sasha Levin
2014-12-08 15:28 ` Sasha Levin
2014-12-08 15:57 ` Paul E. McKenney
2014-12-08 16:34 ` Sasha Levin
2014-12-08 15:56 ` Paul E. McKenney
2014-12-07 23:53 ` Linus Torvalds
2014-12-02 19:31 ` Dave Jones
2014-12-02 21:17 ` Linus Torvalds
2014-12-02 20:30 ` Dave Jones
2014-12-02 20:48 ` Paul E. McKenney
2014-12-01 23:08 ` Paul E. McKenney
2014-12-02 16:43 ` Dâniel Fraga
2014-12-02 17:04 ` Paul E. McKenney
2014-12-02 17:14 ` Dâniel Fraga
2014-12-02 18:42 ` Paul E. McKenney
2014-12-02 18:47 ` Dâniel Fraga
2014-12-02 19:11 ` Paul E. McKenney
2014-12-02 19:24 ` Dâniel Fraga
2014-12-02 20:56 ` Paul E. McKenney
2014-12-02 22:01 ` Dâniel Fraga
2014-12-02 22:10 ` Paul E. McKenney
2014-12-02 22:18 ` Dâniel Fraga
2014-12-02 22:35 ` Paul E. McKenney
2014-12-02 22:10 ` Linus Torvalds
2014-12-02 22:16 ` Dâniel Fraga
2014-12-03 3:21 ` Dâniel Fraga
2014-12-03 4:14 ` Linus Torvalds
2014-12-03 4:51 ` Dâniel Fraga
2014-12-03 6:02 ` Chris Rorvick
2014-12-03 15:22 ` Linus Torvalds
2014-12-04 8:43 ` Dâniel Fraga
2014-12-04 16:18 ` Linus Torvalds
2014-12-04 16:52 ` Frederic Weisbecker
2014-12-04 17:25 ` Dâniel Fraga
2014-12-04 17:47 ` Linus Torvalds
2014-12-04 18:07 ` Dâniel Fraga
2014-12-03 14:54 ` Tejun Heo
2014-12-02 18:09 ` Paul E. McKenney
2014-12-02 18:41 ` Dâniel Fraga
2014-12-02 17:08 ` Linus Torvalds
2014-12-02 17:16 ` Dâniel Fraga
2014-12-02 8:40 ` Lai Jiangshan
2014-12-02 16:58 ` Paul E. McKenney
2014-12-02 16:58 ` Dâniel Fraga
2014-12-02 17:17 ` Paul E. McKenney
2014-12-03 2:03 ` Lai Jiangshan
2014-12-03 5:22 ` Paul E. McKenney
2014-12-01 16:56 ` Don Zickus
2014-11-26 4:39 ` Jürgen Groß
[not found] ` <CA+55aFx1SiFBzmA=k9jHxi3cZE3Ei_+2NHepujgf86KEvkz8eQ@mail.gmail.com>
2014-11-26 5:11 ` Dave Jones
2014-11-26 5:24 ` Juergen Gross
2014-11-26 5:52 ` Linus Torvalds
2014-11-26 6:21 ` Linus Torvalds
2014-11-26 6:52 ` Juergen Gross
2014-11-26 9:44 ` Juergen Gross
2014-11-26 14:34 ` Dave Jones
2014-11-26 17:37 ` Linus Torvalds
2014-11-20 15:28 ` Frederic Weisbecker
2014-11-17 15:07 ` Don Zickus
-- strict thread matches above, loose matches on Subject: below --
2014-12-16 3:04 Hillf Danton
2015-02-12 11:09 Martin van Es
2015-02-12 16:01 ` Linus Torvalds
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