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