Messages in this thread | | | Date | Fri, 5 Jul 2013 12:00:43 -0400 | From | Dave Jones <> | Subject | Re: Yet more softlockups. |
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On Fri, Jul 05, 2013 at 05:15:07PM +0200, Thomas Gleixner wrote: > On Fri, 5 Jul 2013, Dave Jones wrote: > > > BUG: soft lockup - CPU#3 stuck for 23s! [trinity-child1:14565] > > perf samples too long (2519 > 2500), lowering kernel.perf_event_max_sample_rate to 50000 > > INFO: NMI handler (perf_event_nmi_handler) took too long to run: 238147.002 msecs > > So we see a softlockup of 23 seconds and the perf_event_nmi_handler > claims it did run 23.8 seconds. > > Are there more instances of NMI handler messages ?
[ 2552.006181] perf samples too long (2511 > 2500), lowering kernel.perf_event_max_sample_rate to 50000 [ 2552.008680] INFO: NMI handler (perf_event_nmi_handler) took too long to run: 500392.002 msecs
Dave
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