From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792789224; b=Av6sM+8uUfvHds1gMMTGf3BsabhqWmgWMKwQvwbBkFcLpDMALMZeC1MmH2yv4Vew2cKl AwfQN44e6+9r7R5ZSmLhlwi7Sy0lZuZLcZyXZXJBqczEzzJdlXLWzioeDwFFLj4EDs5e7 s0n3OZDDJzvlzmoQjKUVpIEzcamKMiSRFoo0PMg0fRw563P2VWGDeFjShXfV07V0B2ppv YgR7fgWN1FsHdRybhNYOWtEj6W4lYebR8x2CVdBe3eFJ2305rjRSRkR3SqLpGB52hVo5I gLVOSWecHdOLvCns0rlyXrrak378ulvHB+vdfwNw+Y62MR+bPRUOWN3t8t+WopsNdmQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792789224; h=Received:DKIM-Signature:Received:Content-Type:MIME-Version: Content-Transfer-Encoding:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; bh=o7nH0Y526ovdbMYjYOuS2cc9y1ur4eOXOL5barl5Nn8=; b=n/dPV2BCXV9arG5812mzkFShS7SrScWLJjlUlCeWM6tS9rXtXqs60ZCKWoNsZoNYCLUn 1TLAB6dp7PvwiPpDW4/UZSwljse6VgM4DXbri02ZEbBwnLUbZd8nAbs/gueMWg4vagUIP zo3gAbeLGZMFGDXZr/8gjQDNY9W7/zXBLq03kXV38EDWuS/Gdg2NFVmmTuHqJREzuqHHw pmkzP3ADiwbxQYW+C3MCaeqG18avy1WK0xd/v0lugaNC89HchxBWkDHMaDG/avMOsLpTO gd4AXYkbgdcuLTRp5rV5tqyPkS6NELTVPPqSKvnKO044s7pfKUV0ypsjKroPMxCm3vg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=L4ubuYkE; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8F781606A330; Fri, 23 Oct 2026 21:00:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=L4ubuYkE Received: by smtp.kernel.org (Postfix) with ESMTPSA id 117CC1F01828; Fri, 23 Oct 2026 21:00:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792789224; bh=o7nH0Y526ovdbMYjYOuS2cc9y1ur4eOXOL5barl5Nn8=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=L4ubuYkECll+Y0SwOTbBfudrUoVKQ8r1xCLjjLSMNhwksEUBl6a2dSxPMs/aITQjJ aC1R7TTdGKZgLmPMqIWspPtm3snEQfMr7I9oY12b4v03xXyVmbb0Y5JYiebT3poKgj +AbSsRCKO75OzHSBU/KOlMXDO+tePBjmeenScCVxOSK2SfxrswbgGxVjqcnnRtAzua tJTqEMGHgyeAMSrPM4rVesL1SN8pfQlHG5OEUrzBZB+XwiNUuDOkeye2TydYUO10OQ xzDu+1/xjaLGYhmU8VAgec2Fc/N8NoeSyHXLO5lPUwFzwnn/XI+klP6FlHUrjw/Bf0 YEtxcgwO3ZhzA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 0748B391B157; Fri, 23 Oct 2026 21:00:24 +0000 (UTC) Content-Type: text/plain; charset="utf-8" X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] eth: fbnic: Correct packet header prefetch From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179278922256.1268720.4517362239739055956.git-patchwork-notify@kernel.org> Date: Fri, 23 Oct 2026 21:00:22 +0000 References: <20261020172706.1090951-1-dimitri.daskalakis1@gmail.com> In-Reply-To: <20261020172706.1090951-1-dimitri.daskalakis1@gmail.com> To: Dimitri Daskalakis Cc: davem@davemloft.net, alexanderduyck@fb.com, kuba@kernel.org, kernel-team@meta.com, andrew+netdev@lunn.ch, edumazet@kernel.org, pabeni@redhat.com, horms@kernel.org, bjorn@kernel.org, mohsin.bashr@gmail.com, bobbyeshleman@meta.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, daskald@meta.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Tue, 20 Oct 2026 10:27:06 -0700 you wrote: > From: Dimitri Daskalakis > > The existing call to net_prefetch() fetched a stale address. The data > pointer is not initialized until after the call to xdp_prepare_buff(). > Thus, making the prefetch ineffective. > > Open code the address calcuation to give the prefetch as much time > as possible. > > [...] Here is the summary with links: - [net] eth: fbnic: Correct packet header prefetch https://git.kernel.org/netdev/net/c/286154ae6998 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html