Re: [PATCH] perf/x86/intel: Fix SLOTS pebs event constraint

[Peter Zijlstra]

On Tue, Jul 23, 2019 at 01:04:29PM -0700, kan.liang@xxxxxxxxxxxxxxx wrote:
> From: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
> 
> Sampling SLOTS event and ref-cycles event in a group on Icelake gives
> EINVAL.
> 
> SLOTS event is the event stands for the fixed counter 3, not fixed
> counter 2. Wrong mask was set to SLOTS event in
> intel_icl_pebs_event_constraints[].
> 
> Fixes: 6017608936c1 ("perf/x86/intel: Add Icelake support")
> Reported-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
> Signed-off-by: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>

Thanks!