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 BD499BE5E for ; Tue, 14 Nov 2023 05:00:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ncMjpajz" Received: by smtp.kernel.org (Postfix) with ESMTPS id 5A69DC433C9; Tue, 14 Nov 2023 05:00:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1699938025; bh=yuFeCeHVw6TpC80nEGFdJTJ8o8aam2W26ocxYsqGH0o=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=ncMjpajzpdn+HZq3xFefDkO+DUdrfbKP2bNmzIJumTjeDFw+cyoKuU4ac5C5Qdvm6 AT3j7ktbOGP92MFR3J4xg9/649n6PvnG77V+LneCgv1KFoQOkHwpA+dOw7sQD6GlFY v5Z5fMi2URS/17DOqHGXPJ9LnUGQNwLYkX+15xNJbnyHyAQi2yNkrLPGifC89GKM+d PJ7iY6y+mEVWO8B6+sLdhzs1vstOOXRcjQuVGq1xk1ha/45HGjFTh6ftKhjXZ5BcZ3 xN7jJmQuGOtOUqP9pyy6vDynoGgBgQUltNzaSlDsJm/hMXyrUZthvvf7OMTWgxt2UP lbiBpoORYbjuA== 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 3D0D2E1F676; Tue, 14 Nov 2023 05:00:25 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] ptp: annotate data-race around q->head and q->tail From: patchwork-bot+netdevbpf@kernel.org Message-Id: <169993802524.31854.10280109954889583893.git-patchwork-notify@kernel.org> Date: Tue, 14 Nov 2023 05:00:25 +0000 References: <20231109174859.3995880-1-edumazet@google.com> In-Reply-To: <20231109174859.3995880-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, eric.dumazet@gmail.com, richardcochran@gmail.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Thu, 9 Nov 2023 17:48:59 +0000 you wrote: > As I was working on a syzbot report, I found that KCSAN would > probably complain that reading q->head or q->tail without > barriers could lead to invalid results. > > Add corresponding READ_ONCE() and WRITE_ONCE() to avoid > load-store tearing. > > [...] Here is the summary with links: - [net] ptp: annotate data-race around q->head and q->tail https://git.kernel.org/netdev/net/c/73bde5a32948 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html