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SubjectRe: Perf Oops on 3.14-rc2
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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