linux-kernel - Re: [PATCH 01/15] perf/x86/lbr: Simplify the exposure check for the LBR

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Message-ID: <YxC/gedFQh5qf5LS@google.com>
Date:   Thu, 1 Sep 2022 14:19:45 +0000
From:   Sean Christopherson <seanjc@...gle.com>
To:     Yang Weijiang <weijiang.yang@...el.com>
Cc:     pbonzini@...hat.com, kvm@...r.kernel.org, like.xu.linux@...il.com,
        kan.liang@...ux.intel.com, wei.w.wang@...el.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 01/15] perf/x86/lbr: Simplify the exposure check for the
 LBR_INFO registers

On Wed, Aug 31, 2022, Yang Weijiang wrote:
> From: Like Xu <like.xu@...ux.intel.com>
> 
> 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@...radead.org>
> Reviewed-by: Kan Liang <kan.liang@...ux.intel.com>
> Reviewed-by: Andi Kleen <ak@...ux.intel.com>
> Signed-off-by: Like Xu <like.xu@...ux.intel.com>
> Signed-off-by: Yang Weijiang <weijiang.yang@...el.com>
> Message-Id: <20220517154100.29983-3-weijiang.yang@...el.com>
> Signed-off-by: Paolo Bonzini <pbonzini@...hat.com>
> ---

No need to carry Paolo's SOB for patches that Paolo temporarily queued.  And please
delete the "Message-Id" entries as well.