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

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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!



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