From: patchwork-bot+netdevbpf@kernel.org
To: Song Liu <song@kernel.org>
Cc: bpf@vger.kernel.org, kernel-team@meta.com, andrii@kernel.org,
eddyz87@gmail.com, ast@kernel.org, daniel@iogearbox.net,
martin.lau@linux.dev
Subject: Re: [PATCH bpf-next] selftests/bpf: Fix bpf_cookie and find_vma in nested VM
Date: Tue, 04 Jun 2024 18:20:30 +0000 [thread overview]
Message-ID: <171752523024.21425.9157597145574196913.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20240604070700.3032142-1-song@kernel.org>
Hello:
This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@kernel.org>:
On Tue, 4 Jun 2024 00:07:00 -0700 you wrote:
> bpf_cookie and find_vma are flaky in nested VMs, which is used by some CI
> systems. It turns out these failures are caused by unreliable perf event
> in nested VM. Fix these by:
>
> 1. Use PERF_COUNT_SW_CPU_CLOCK in find_vma;
> 2. Increase sample_freq in bpf_cookie.
>
> [...]
Here is the summary with links:
- [bpf-next] selftests/bpf: Fix bpf_cookie and find_vma in nested VM
https://git.kernel.org/bpf/bpf-next/c/61ce0ea7591f
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2024-06-04 18:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-04 7:07 [PATCH bpf-next] selftests/bpf: Fix bpf_cookie and find_vma in nested VM Song Liu
2024-06-04 18:20 ` patchwork-bot+netdevbpf [this message]
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