Messages in this thread | | | Date | Mon, 6 Feb 2012 10:54:21 +0100 | Subject | Re: WARNING: at arch/x86/kernel/cpu/perf_event.c:989 | From | Stephane Eranian <> |
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On Sat, Feb 4, 2012 at 7:09 PM, Stephane Eranian <eranian@google.com> wrote: > I am working on it. It is hard to reproduce for me. > What did you run to trigger this warning? What system is this on?
> On Sat, Feb 4, 2012 at 2:51 PM, Ingo Molnar <mingo@elte.hu> wrote: >> >> there's yet another one triggering at: >> >> [89214.962603] ------------[ cut here ]------------ >> [89214.967441] WARNING: at arch/x86/kernel/cpu/perf_event.c:995 x86_pmu_start+0x79/0xd4() >> [89214.975825] Hardware name: X8DTN >> [89214.979268] Modules linked in: >> [89214.982560] Pid: 0, comm: swapper/6 Not tainted 3.3.0-rc2-tip+ #1 >> [89214.988865] Call Trace: >> [89214.991533] <IRQ> [<ffffffff81065cc7>] warn_slowpath_common+0x7e/0x97 >> [89214.998379] [<ffffffff81065cf5>] warn_slowpath_null+0x15/0x17 >> [89215.004428] [<ffffffff8103f626>] x86_pmu_start+0x79/0xd4 >> [89215.010042] [<ffffffff810e30d1>] perf_adjust_freq_unthr_context.part.63+0xef/0x123 >> [89215.018123] [<ffffffff810e318c>] perf_event_task_tick+0x87/0x1c1 >> [89215.024463] [<ffffffff810a2370>] ? tick_nohz_handler+0xda/0xda >> [89215.030595] [<ffffffff8108b819>] scheduler_tick+0xd1/0xf3 >> [89215.036296] [<ffffffff810720b0>] update_process_times+0x5e/0x6f >> [89215.042512] [<ffffffff810a23e0>] tick_sched_timer+0x70/0x99 >> [89215.048387] [<ffffffff810823f9>] __run_hrtimer+0x8c/0x148 >> [89215.054087] [<ffffffff81082add>] hrtimer_interrupt+0xc1/0x18c >> >> Thanks, >> >> Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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