On Fri, May 22, 2015 at 06:05:49AM -0700, Stephane Eranian wrote: > > I bet you tested the exclusive events earlier :-) Its one of the bugs, > > the n_excl accounting is leaking up. Once !0 it stays !0. > > So you're saying intel_put_excl_constraint() does not do the --n_excl?
No it does, but we call get_events_constraints() every time we do x86_schedule_events(), and put_events_constraints() only on x86_pmu_del(). This means we call get() much more than we put(). Therefore leak up. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
