Re: [PATCH 2/3] perf/core: introduce pmu_event_flags and PMUEF_READ_CPU_PKG

[David Carrillo-Cisneros]

>>       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?

Sounds good, I will do that.