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Subject: Re: [PATCH bpf-next] selftests/bpf: Use PERF_COUNT_HW_CPU_CYCLES event
 for get_branch_snapshot
From:   patchwork-bot+netdevbpf@kernel.org
Message-Id: <168090661857.32399.12892629908764782223.git-patchwork-notify@kernel.org>
Date:   Fri, 07 Apr 2023 22:30:18 +0000
References: <20230407190130.2093736-1-song@kernel.org>
In-Reply-To: <20230407190130.2093736-1-song@kernel.org>
To:     Song Liu <song@kernel.org>
Cc:     bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net,
        andrii@kernel.org, kernel-team@meta.com
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List-ID: <bpf.vger.kernel.org>
X-Mailing-List: bpf@vger.kernel.org

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@kernel.org>:

On Fri, 7 Apr 2023 12:01:30 -0700 you wrote:
> perf_event with type=PERF_TYPE_RAW and config=0x1b00 turned out to be not
> reliable in ensuring LBR is active. Thus, test_progs:get_branch_snapshot is
> not reliable in some systems. Replace it with PERF_COUNT_HW_CPU_CYCLES
> event, which gives more consistent results.
> 
> Signed-off-by: Song Liu <song@kernel.org>
> 
> [...]

Here is the summary with links:
  - [bpf-next] selftests/bpf: Use PERF_COUNT_HW_CPU_CYCLES event for get_branch_snapshot
    https://git.kernel.org/bpf/bpf-next/c/3ebf5212bf04

You are awesome, thank you!
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