Re: [PATCH 01/15] perf/x86/lbr: Simplify the exposure check for the LBR_INFO registers

[Yang, Weijiang]

On 9/1/2022 10:19 PM, Sean Christopherson wrote:
> On Wed, Aug 31, 2022, Yang Weijiang wrote:
> > From: Like Xu <like.xu@xxxxxxxxxxxxxxx>
> >
> > The x86_pmu.lbr_info is 0 unless explicitly initialized, so there's
> > no point checking x86_pmu.intel_cap.lbr_format.
> >
> > Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> > Reviewed-by: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
> > Reviewed-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
> > Signed-off-by: Like Xu <like.xu@xxxxxxxxxxxxxxx>
> > Signed-off-by: Yang Weijiang <weijiang.yang@xxxxxxxxx>
> > Message-Id: <20220517154100.29983-3-weijiang.yang@xxxxxxxxx>
> > Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
> > ---
> No need to carry Paolo's SOB for patches that Paolo temporarily queued.  And please
> delete the "Message-Id" entries as well.
Sure, will remove them, thanks!