Messages in this thread | | | Date | Wed, 4 Mar 2015 11:32:31 +0100 | From | Jiri Olsa <> | Subject | Re: perf: fuzzer causes lockup in x86_pmu_event_init() |
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On Mon, Mar 02, 2015 at 02:13:25PM -0500, Vince Weaver wrote: > On Sat, 28 Feb 2015, Jiri Olsa wrote: > > > hum, I dont see the locking is a problem.. but looks like once > > the sibling becomes singleton event, we dont init its sibling_list > > > > how about patch below.. compile tested ;-) > > so this is instead of PeterZ's patch?
I think it's in addition.. Peter?
> > I'll start my test-machine fuzzing with this plus the infinite-interrupt > fix and see what happens. The machines do eventually trigger the issue > somwhat consistently but it can take up to a week before they hit it > so it's a tough one to test for.
thanks, jirka
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