Messages in this thread | | | Date | Tue, 18 Feb 2014 11:54:34 +0100 | From | Peter Zijlstra <> | Subject | Re: Perf Oops on 3.14-rc2 |
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On Tue, Feb 18, 2014 at 10:18:31AM +0000, Will Deacon wrote: > On Mon, Feb 10, 2014 at 10:17:59PM +0000, Drew Richardson wrote: > > While adding CPU on/offlining support during perf captures I get an > > Oops both on ARM as well as my desktop x86_64. Below is a small > > program that duplicates the issue. > > [...] > > FWIW I can reproduce this easily with -rc3 on my x86 laptop running > hackbench in parallel with a tweaked version of your test (using > _SC_NPROCESSORS_ONLN instead of _SC_NPROCESSORS_CONF and hotplugging off > both CPU2 and CPU3).
-ENOTEST
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