linux-kernel - Re: [PATCH 0/2] perf/x86/amd/lbr: fix LBR filtering support

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Message-ID: <388f2491-3b66-50ca-6f65-b5003bf3257a@amd.com>
Date:   Thu, 29 Sep 2022 14:00:07 +0530
From:   Sandipan Das <sandipan.das@....com>
To:     Peter Zijlstra <peterz@...radead.org>,
        Stephane Eranian <eranian@...gle.com>
Cc:     linux-kernel@...r.kernel.org, ananth.narayan@....com,
        ravi.bangoria@....com
Subject: Re: [PATCH 0/2] perf/x86/amd/lbr: fix LBR filtering support

On 9/29/2022 1:44 PM, Peter Zijlstra wrote:
> On Wed, Sep 28, 2022 at 11:40:41AM -0700, Stephane Eranian wrote:
>> Short patch series to address some kernel issues with the AMD LBrv2
>> enablement which were introduced in Linux 6.0.
>>
>> Stephane Eranian (2):
>>   perf/x86/utils: fix uninitialized var in get_branch_type()
>>   perf/x86/amd/lbr: adjust LBR regardless of filtering
>>
>>  arch/x86/events/amd/lbr.c | 8 ++++++--
>>  arch/x86/events/utils.c   | 4 ++++
>>  2 files changed, 10 insertions(+), 2 deletions(-)
> 
> If you want this in perf/urgent you're missing Fixes tags.

That would be:

Fixes: df3e9612f758 ("perf/x86: Make branch classifier fusion-aware")

and 

Fixes: 245268c19f70 ("perf/x86/amd/lbr: Use fusion-aware branch classifier")

for the 1st and 2nd patch respectively.


- Sandipan