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 A041981E; Fri, 25 Apr 2025 00:19:51 +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=1745540391; cv=none; b=AcvuFu5qV8SuYzLrOevvXq2lqN11nDjkd5TY1njvMVN/XLbYHS/yf9YlrJ3cX1fTnB2rHV00MhQJMMfPRy7pYqEaW3tntIox7Tj853LIdSz7mn4aqn8PyB5b2hbfs3xsZvVWcBY0PvjqhaFyB04bnqvd2SurzaZgX0qIhufVv2E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745540391; c=relaxed/simple; bh=aKhiMsG/T/rd79GeOlANyesH2TRaoF5Ms+z9wo9rTA8=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=it+qyFXoQt5EaXOEWOvAyyh7KDvbfzN/HutnorsVkGYPNYj8eSmYFL11SJnqemEOORjyKgh9VQ8ll5vj6xDx66tUe4gMObfyhfE0fKOJlAPD3HhD4jph3n2ECRh+xNY1dqwkCpflm37fCsWCQ9QS8uzsKJMP2d20dWqTZxqiwJw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=N4T5+cbQ; 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="N4T5+cbQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 16900C4CEE3; Fri, 25 Apr 2025 00:19:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745540391; bh=aKhiMsG/T/rd79GeOlANyesH2TRaoF5Ms+z9wo9rTA8=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=N4T5+cbQHAfwiBwuLYnzAYnys+qIOrKSb30ica+PoEnC0jLjc2/SXZ2T8WxSL3Lry vo49BIxDTNQWx9vRge8s/3/3FA6pqiG7mQik5TCie9JfZBXXywG+WxVNP3NUIaX0VS QlzKpjKJpzfoa7C6zFIsQVMSys7naSp7wEW44TyRID4ghVXymprjELaxb0Y3c1IGWS k1UlMLlWsyvrXfgtMC5TTOXpDNEgqfjO+Mfp3uDZsgbvbCV0W3PZJSaIhRdgWx2roO zGGSORIfTJWkWZDnq/g1LH0+5vdmvl7WBvmkVhnveKZ/UwRVxEkuw0Okuf7K2jxSt9 K68QncOZ+Qofg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EAFA3380CFD9; Fri, 25 Apr 2025 00:20:30 +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 v2 bpf] xsk: Fix race condition in AF_XDP generic RX path From: patchwork-bot+netdevbpf@kernel.org Message-Id: <174554042976.3528880.6984313799746363403.git-patchwork-notify@kernel.org> Date: Fri, 25 Apr 2025 00:20:29 +0000 References: <20250416101908.10919-1-e.kubanski@partner.samsung.com> In-Reply-To: <20250416101908.10919-1-e.kubanski@partner.samsung.com> To: e.kubanski Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, bjorn@kernel.org, magnus.karlsson@intel.com, maciej.fijalkowski@intel.com, jonathan.lemon@gmail.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 16 Apr 2025 12:19:08 +0200 you wrote: > Move rx_lock from xsk_socket to xsk_buff_pool. > Fix synchronization for shared umem mode in > generic RX path where multiple sockets share > single xsk_buff_pool. > > RX queue is exclusive to xsk_socket, while FILL > queue can be shared between multiple sockets. > This could result in race condition where two > CPU cores access RX path of two different sockets > sharing the same umem. > > [...] Here is the summary with links: - [v2,bpf] xsk: Fix race condition in AF_XDP generic RX path https://git.kernel.org/netdev/net/c/a1356ac7749c You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html