Re: [reboot] WARNING: CPU: 0 PID: 112 at kernel/events/core.c:5655 perf_swevent_add()

[Jiri Olsa]

On Sat, Mar 08, 2014 at 02:51:53PM +0800, Fengguang Wu wrote:
> 
> Hi all,
> 
> This is a very old WARNING, too old to be bisectable. The below 3 different
> back traces show that it's always triggered by trinity at system reboot time.
> Any ideas to quiet it? Thank you!

hi,
is there cpu hotplug involved? like writing to:
  /sys/devices/system/cpu/cpu*/online

thanks,
jirka
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