Re: [PATCH] perf/x86/intel: Fix debug_store reset field for freq events
From: Andi Kleen
Date: Fri Jul 14 2017 - 13:22:56 EST
Jiri Olsa <jolsa@xxxxxxxxxx> writes:
>
> Setting the reset field to 0 for freq events.
Looks good to me.
Reviewed-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
BTW I suspect there's a related bug that
perf record -e '{cycles:pp,branches}:S' ..
would enable multi record PEBS, even though it shouldn't because
we need the PMI to read the other events.
-Andi