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 25810207670 for ; Thu, 13 Feb 2025 04:10:12 +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=1739419813; cv=none; b=dBPI5I9YNSd0VQi6NEE3f7OxcFJhVUWKh87Ex+iKDPZK0n61XLALpKH9OjHgIrSN6Z4vUrOd2Yz/ngizx35B10+5053E9Z53QWbwhpN5EYgKEegKwSLWBFDAACZCqqf62drQt/m9yMOvsBrMmV2D76k8voYc0p883eGP/NgfX1A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739419813; c=relaxed/simple; bh=LIrqkGuTX3sYA4yBsXtfyIW8dQhWiFELckp1JVT151c=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=H4lHSPdpemo9gE2nXfdftQ+mQwotuWL69kD8S/2HULs6tXJT3kykdYK0YLr9SYAgAgab5hLSxZqJ2R+Yu5AQELFySnE8brSW+NGSyPmSXtF7E68tYekpnU4dNceg3lXQwyxBxfLr9Nc6Bnk3wFYEwPuTsyyM3AhL9S/2vsOjo14= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=EXK+AcgH; 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="EXK+AcgH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 98270C4CED1; Thu, 13 Feb 2025 04:10:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1739419812; bh=LIrqkGuTX3sYA4yBsXtfyIW8dQhWiFELckp1JVT151c=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=EXK+AcgHmCxyA5l+XQkuFJUqLZ0zy+SMKJYXuWULgV6wr2wYPwSzVp7PadkMsOxbM lkvAhG9djKCy9MYrK3jZnUOTtD86WMWzpUcTpCCi/ELL+Jdxq6XP0uHOzEQkoBAikn 4OQNwkXwDQpmDtP+6X9kpMF2/vPUM+8UjRZRpzsoQAzUOIAX26P8eawT53v5xNNPE6 Px4RR6vXGE2t1u4ruJb0QS9kOkQsOuBS2I2oC9w+79jSx1uOuzBrCkxGRtnHNoE/mh AahkaffoXPqHCKH5lVXCQV9twpknSU/Gw+7WAeiwc9jPCDx8YRs3Hd5T0DwxB5LN6M o6JCSaKLRfKSg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EAED4380CEDC; Thu, 13 Feb 2025 04:10:42 +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-next] net: avoid unconditionally touching sk_tsflags on RX From: patchwork-bot+netdevbpf@kernel.org Message-Id: <173941984155.756055.1106706415523373627.git-patchwork-notify@kernel.org> Date: Thu, 13 Feb 2025 04:10:41 +0000 References: In-Reply-To: To: Paolo Abeni Cc: netdev@vger.kernel.org, edumazet@google.com, kuniyu@amazon.com, willemb@google.com, davem@davemloft.net, kuba@kernel.org, horms@kernel.org Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Tue, 11 Feb 2025 18:17:31 +0100 you wrote: > After commit 5d4cc87414c5 ("net: reorganize "struct sock" fields"), > the sk_tsflags field shares the same cacheline with sk_forward_alloc. > > The UDP protocol does not acquire the sock lock in the RX path; > forward allocations are protected via the receive queue spinlock; > additionally udp_recvmsg() calls sock_recv_cmsgs() unconditionally > touching sk_tsflags on each packet reception. > > [...] Here is the summary with links: - [net-next] net: avoid unconditionally touching sk_tsflags on RX https://git.kernel.org/netdev/net-next/c/f0e70409b7eb You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html