Messages in this thread | | | Date | Wed, 11 Sep 2013 11:28:39 +0800 | From | "Jiang Liu (Gerry)" <> | Subject | Re: 3.10.10: WARNING: at kernel/smp.c:181 generic_smp_call_function_single_interrupt+0x11c/0x130() |
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Hi Martin, I don't think the mentioned patch could solve your problem. The warning messages implies some issues in CPU hotplug, need more investigation. Regards! Gerry
On 2013/9/11 6:15, Martin MOKREJŠ wrote: > Hi, > I got this stacktrace shortly after bootup. I am disabling the two > hyper-threaded cores in my startup scripts so possibly that was the > trigger, at least per earlier report from Fernando Soto on Jul 08 2013: > https://lkml.org/lkml/2013/7/8/301 > > I don't see his name in this patch series which Google bring to me: > > Re: [PATCH v1 2/3] SMP: simpilify function generic_smp_call_function_single_interrupt() > > does the patch fix the issue? Are you aware of the issue? That is why > I CCed all of you. ;-) Please, somebody add to Cc: also Fernando, I cannot > find his email address in SPAM-protected email archives. surely you have > his original email in your Inbox or Trash. Thanks. > > > My stacktrace from 3.10.10 is: > > [ 22.908990] ------------[ cut here ]------------ > [ 22.909011] WARNING: at kernel/smp.c:181 generic_smp_call_function_single_interrupt+0x11c/0x130() > [ 22.909021] Modules linked in: iwldvm iwlwifi > [ 22.909029] CPU: 2 PID: 17 Comm: migration/2 Not tainted 3.10.10-default-pciehp #2 > [ 22.909032] Hardware name: Dell Inc. Vostro 3550/, BIOS A11 08/03/2012 > [ 22.909044] 0000000000000009 ffff88019fb03f08 ffffffff817f9734 ffff88019fb03f48 > [ 22.909054] ffffffff8109698b ffff8801979adfd8 ffff88019fb13d80 0000000000000004 > [ 22.909064] ffff88019fb03f68 ffff88019893bf01 0000000000000000 ffff88019fb03f58 > [ 22.909066] Call Trace: > [ 22.909083] <IRQ> [<ffffffff817f9734>] dump_stack+0x19/0x1b > [ 22.909093] [<ffffffff8109698b>] warn_slowpath_common+0x6b/0xa0 > [ 22.909102] [<ffffffff810969d5>] warn_slowpath_null+0x15/0x20 > [ 22.909111] [<ffffffff810f2e6c>] generic_smp_call_function_single_interrupt+0x11c/0x130 > [ 22.909120] [<ffffffff81025772>] smp_call_function_single_interrupt+0x22/0x40 > [ 22.909131] [<ffffffff818029ef>] call_function_single_interrupt+0x6f/0x80 > [ 22.909146] <EOI> [<ffffffff810ff5e1>] ? stop_machine_cpu_stop+0xb1/0xf0 > [ 22.909155] [<ffffffff810ff530>] ? cpu_stop_queue_work+0xa0/0xa0 > [ 22.909164] [<ffffffff810ff6a4>] cpu_stopper_thread+0x84/0x140 > [ 22.909172] [<ffffffff810ff8bc>] ? cpu_stop_should_run+0x2c/0x50 > [ 22.909181] [<ffffffff81800d2a>] ? _raw_spin_unlock_irqrestore+0x3a/0x70 > [ 22.909188] [<ffffffff810ec1b5>] ? trace_hardirqs_on_caller+0x105/0x1d0 > [ 22.909193] [<ffffffff810ec28d>] ? trace_hardirqs_on+0xd/0x10 > [ 22.909199] [<ffffffff810c452f>] smpboot_thread_fn+0xff/0x190 > [ 22.909203] [<ffffffff810c4430>] ? lg_global_unlock+0x70/0x70 > [ 22.909207] [<ffffffff810bcac5>] kthread+0xe5/0xf0 > [ 22.909212] [<ffffffff810bc9e0>] ? flush_kthread_worker+0x150/0x150 > [ 22.909218] [<ffffffff818018ec>] ret_from_fork+0x7c/0xb0 > [ 22.909222] [<ffffffff810bc9e0>] ? flush_kthread_worker+0x150/0x150 > [ 22.909226] ---[ end trace a42128a3e17e6268 ]--- > [ 22.909261] smpboot: CPU 2 is now offline > [ 23.044977] smpboot: CPU 3 is now offline > > > Martin > > . >
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