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 28F312744F for ; Thu, 19 Oct 2023 14:20:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="trjltUnh" Received: by smtp.kernel.org (Postfix) with ESMTPS id 92B48C433CA; Thu, 19 Oct 2023 14:20:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1697725222; bh=3ACcqyvE5OaR/NHrlabOG7tqnMLHNizxrLLL57CVdIU=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=trjltUnhcI7uS/UY32Po8PUPPNz5UiYyUhbG9nJMAt4QPdd+8knCZAquaFjxFs2bO TvPlZndEROwL+ISRxtTP7gDCXq9rmJkZX4dP+CoaFkpR7WVgzbphEjzGcARTiXkPll bEP7SH27MWecn3Nunz1tBHEmQ3BBrsurdD2Gm0qGcSsf5QCVtcCcylZON6Jn+rxpeB Zu7LxKxtl5+2DMvq147BMQyFoGzBc89tOl1C/CWWY/vOei1uxw9mNIgavQQ/vke3Sy bzfHXLh08LV/K1bO36OBBv0BbWmGT+E0uLszlAlMFKXFBcndL4vKZR/gNrYkFGILhs uk/jBVdZU7tHQ== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 7B159C04DD9; Thu, 19 Oct 2023 14:20:22 +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] Fold smp_mb__before_atomic() into atomic_set_release() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <169772522250.22901.8109174108695874164.git-patchwork-notify@kernel.org> Date: Thu, 19 Oct 2023 14:20:22 +0000 References: In-Reply-To: To: Paul E. McKenney Cc: bpf@vger.kernel.org, void@manifault.com, andrii@kernel.org, ast@kernel.org, daniel@iogearbox.net, martin.lau@linux.dev, song@kernel.org, yonghong.song@linux.dev, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@google.com, haoluo@google.com, jolsa@kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to bpf/bpf.git (master) by Daniel Borkmann : On Wed, 18 Oct 2023 15:28:32 -0700 you wrote: > bpf: Fold smp_mb__before_atomic() into atomic_set_release() > > The bpf_user_ringbuf_drain() BPF_CALL function uses an atomic_set() > immediately preceded by smp_mb__before_atomic() so as to order storing > of ring-buffer consumer and producer positions prior to the atomic_set() > call's clearing of the ->busy flag, as follows: > > [...] Here is the summary with links: - [bpf] Fold smp_mb__before_atomic() into atomic_set_release() https://git.kernel.org/bpf/bpf/c/e661451ce4e6 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html