From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2B83864A8F for ; Wed, 11 Sep 2024 17:20:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726075229; cv=none; b=omYsZREEriJOPaBf8rxespTSVNMj8KW2+Rabg/DCGLqnMdijvGAkYd1+j3mdiu94Ivrli0Hq+q0VL/Sc/gwV4n/MXsrhpASkmqkJao7hQ7NHFPiaBT+k6/YQOVcHFO1qgpwYKQUkRC+kKxL2ZGtJZk75Hdb57BqzUbnS8vXj5sE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726075229; c=relaxed/simple; bh=xLPen+rbjMKYuxqBAJdnv6DAwr6bkeAoTr88jW9LgSA=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=N84p0yf+lIrTSWZ7o0lCifjWyfSNQpbSL/ZPTb5AbobGM29MByZwolmx55JFL057UGSLImGgRCQjSttiLuwhhmIaGrXSVCOHU69mSMx24K5HuM2Qst70NDFfgzYfGynHkuf+K5trqVQElr5utxqnom1J9Iopxpebz09qi6sT5eo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aB8HVMGZ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="aB8HVMGZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A1D56C4CEC7; Wed, 11 Sep 2024 17:20:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1726075228; bh=xLPen+rbjMKYuxqBAJdnv6DAwr6bkeAoTr88jW9LgSA=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=aB8HVMGZBzUE0I5UzSCfzV4Xy9gRU981C+BHEpVkgOlFi2E/EmdqdI0foDn6y3qth q1H0yJUL+paqRZlH1KUs9u2sd32PUjoAkR/FlgGCLG1CHTBgdbyZF8a90pPR2RislG AtkjDrm/Yuo34TWQYpAt1zdioGEmsDAyTUeFfQ2ScIC6bJmjPcYilblBfIpuGdZr+E CHh8iDCmCQdK6PCeFNAdM3A2vzS7nb4AcDwqk8K9WI6BL3JzgD8XqxWAH5zyTJcyhd nr3vWuXdxHS3TMy4Aox92Sj0GNUs7rkVkW4AzLgx3Sl8/jYEgL3IVDoBKQfC+anVxH kzlJz/l1Axrdg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EB7B53806656; Wed, 11 Sep 2024 17:20:30 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next v3] selftests/bpf: Fix arena_atomics failure due to llvm change From: patchwork-bot+netdevbpf@kernel.org Message-Id: <172607522950.991126.876331589065223043.git-patchwork-notify@kernel.org> Date: Wed, 11 Sep 2024 17:20:29 +0000 References: <20240909223431.1666305-1-yonghong.song@linux.dev> In-Reply-To: <20240909223431.1666305-1-yonghong.song@linux.dev> To: Yonghong Song Cc: bpf@vger.kernel.org, ast@kernel.org, andrii@kernel.org, daniel@iogearbox.net, kernel-team@fb.com, martin.lau@kernel.org Hello: This patch was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : 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! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html