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 E3EFC2D3EEB; Mon, 18 May 2026 23:19:54 +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=1779146395; cv=none; b=Qpe/R6wZHDRktJ+qxT+ULEir/s12E9DHeUTT5rUPYQPUtdGFckJsGRwQjkGHrLzDcvl0krF7DqqbITAoKV1RZ3Q0uFl+4ly683xT2/Yhel6BbAQoi/EeF6V2dFMVrzpByIBWmSbDhjPH+huchaYVbcyh/V8t61AyN+4Vg7b9dd0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779146395; c=relaxed/simple; bh=AVy9UXVeOUXakr8Jfjfa2468RcZGFADogY7gDwG1FCo=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=EbQKNFwfxvDUcveOoK8KGZAMfaiuuAIMYKaA0UYXzFfwys2AipjLdJotn9PPUdRuJlAQmP/h8Hek73t0kaVEb64pjD+20FxGfA4fG3kapZrOwHmhulminX1C5jf7WJ1Cxwq2JSy3RXeapufkjUGzA4iKQKsoazzXcaX+Cn27vu0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hTfmnKsz; 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="hTfmnKsz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 844DDC2BCB7; Mon, 18 May 2026 23:19:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1779146394; bh=AVy9UXVeOUXakr8Jfjfa2468RcZGFADogY7gDwG1FCo=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=hTfmnKszDOxvrWbJ3GZzpBdCHc2I7kvuM6PzGnELpqpAWI6p4uscXg6U7Vh7V+Hw7 Gm7gMx4SqeVO4RZAww4+glsFG1USGYC/qJCChdy8IndPXib49A1aq79sObrTNmCVMk kPEzolfAyZLod6796SHJRQ+IYr6EuDMHbHo8xQNHtDUcjlq9lLa0lPC4VRCtu2ZP32 sP3zYljnmVJ1fjNwFSmJDdCKTp3Yh2ocWxdnyXKXVmcWtq9hVjRXbPDlPbRbM4VEnt UKA2Tg8W6WTKqm1/dEJnfhDPgmTKVKWaOeSFGVRK7qIEg1ht8waU7KLtTFZMZkktCY QMyMXmmFcRHeQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 199C53930CBF; Mon, 18 May 2026 23:20:07 +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] net/mlx5e: xsk: Fix unlocked writing to ICOSQ From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177914640589.2007494.16032581181637646896.git-patchwork-notify@kernel.org> Date: Mon, 18 May 2026 23:20:05 +0000 References: <20260513064613.334602-1-tariqt@nvidia.com> In-Reply-To: <20260513064613.334602-1-tariqt@nvidia.com> To: Tariq Toukan Cc: edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, andrew+netdev@lunn.ch, davem@davemloft.net, saeedm@nvidia.com, mbloch@nvidia.com, leon@kernel.org, tariqt@mellanox.com, maxtram95@gmail.com, daniel@iogearbox.net, saeedm@mellanox.com, netdev@vger.kernel.org, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, gal@nvidia.com, ps@meta.com, dtatulea@nvidia.com, ps@mu.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 13 May 2026 09:46:13 +0300 you wrote: > From: Dragos Tatulea > > During napi poll, when the affinity changes and there's still XSK work > to be done, we trigger an ICOSQ interrupt on the new CPU. However, this > triggering on the ICOSQ is done unprotected. > > There are 2 such races: > > [...] Here is the summary with links: - [net] net/mlx5e: xsk: Fix unlocked writing to ICOSQ https://git.kernel.org/netdev/net/c/c326f9c68921 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html