Messages in this thread | | | Date | Thu, 4 Aug 2016 16:43:25 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH 2/3] perf/core: introduce pmu_event_flags and PMUEF_READ_CPU_PKG |
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On Mon, Aug 01, 2016 at 07:44:54PM -0700, David Carrillo-Cisneros wrote: > +++ b/include/linux/perf_event.h > @@ -681,9 +681,21 @@ struct perf_event { > #endif > > struct list_head sb_list; > + > + /* Per-event flags to generic code set by PMU. */ > + int pmu_event_flags; > +
It appears to me we already have group_flags and attach_state which both are serialized by ctx->lock.
Could we maybe merge the lot into one flags field?
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