From: patchwork-bot+netdevbpf@kernel.org
To: Yonghong Song <yonghong.song@linux.dev>
Cc: bpf@vger.kernel.org, ast@kernel.org, andrii@kernel.org,
daniel@iogearbox.net, kernel-team@fb.com, martin.lau@kernel.org
Subject: Re: [PATCH bpf-next v3] selftests/bpf: Fix arena_atomics failure due to llvm change
Date: Wed, 11 Sep 2024 17:20:29 +0000 [thread overview]
Message-ID: <172607522950.991126.876331589065223043.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20240909223431.1666305-1-yonghong.song@linux.dev>
Hello:
This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:
On Mon, 9 Sep 2024 15:34:31 -0700 you wrote:
> llvm change [1] made a change such that __sync_fetch_and_{and,or,xor}()
> will generate atomic_fetch_*() insns even if the return value is not used.
> This is a deliberate choice to make sure barrier semantics are preserved
> from source code to asm insn.
>
> But the change in [1] caused arena_atomics selftest failure.
>
> [...]
Here is the summary with links:
- [bpf-next,v3] selftests/bpf: Fix arena_atomics failure due to llvm change
https://git.kernel.org/bpf/bpf-next/c/2897b1e2a2f4
You are awesome, thank you!
--
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prev parent reply other threads:[~2024-09-11 17:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-09 22:34 [PATCH bpf-next v3] selftests/bpf: Fix arena_atomics failure due to llvm change Yonghong Song
2024-09-11 17:20 ` patchwork-bot+netdevbpf [this message]
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