Messages in this thread | | | Date | Wed, 25 Jan 2017 14:02:54 +0100 | From | Jiri Olsa <> | Subject | Re: [PATCH 4/4] perf/x86/intel: Throttle PEBS events only from pmi |
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On Tue, Jan 24, 2017 at 05:41:22PM +0100, Peter Zijlstra wrote:
SNIP
> --- > diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c > index 1635c0c8df23..a95707a4140f 100644 > --- a/arch/x86/events/core.c > +++ b/arch/x86/events/core.c > @@ -1343,6 +1343,8 @@ void x86_pmu_stop(struct perf_event *event, int flags) > cpuc->events[hwc->idx] = NULL; > WARN_ON_ONCE(hwc->state & PERF_HES_STOPPED); > hwc->state |= PERF_HES_STOPPED; > + } else { > + hwc->state |= PERF_HES_ARCH; > } > > if ((flags & PERF_EF_UPDATE) && !(hwc->state & PERF_HES_UPTODATE)) {
I think that will work, I'll try to test it
jirka
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