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 37B902C1E34; Tue, 6 May 2025 01:39:56 +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=1746495597; cv=none; b=XVhCRupf92nvA5/5efuAnBoDWCECy/eIDPT2ybplHYY0zbChD9h0XiJ6PxB0a8YARv2xNdAFyYelpV2gi8HmV/+NMruUK5BiRn0U8mZ/+IHBNMtqoxMMChBjZ3RoB99yT3Z/0CyipIFubE2kR9pPUaY4ekzrEzWISnVy4Ns4540= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746495597; c=relaxed/simple; bh=RG7Fv4098vXZjKXhbYhSAmFoeYwghoNLjQ6woj5h+vQ=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=hVeIEH5hBR6F2rjvRV6Qd97wScYr6WTkEEh/cnzqESQuCAyY/lSdYTRn8oQSIbucVH4ICy9yCoEq0vwI4Vxsic8xTnbn46Fx2SUad5Ao1r22uLuJpJ8jE2q5lV+8yKkAMOH/USEDxlQKjALUNakq9Ga9kBoKusrttWtZuvs49qI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=E58El8rg; 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="E58El8rg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B260AC4CEE4; Tue, 6 May 2025 01:39:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746495596; bh=RG7Fv4098vXZjKXhbYhSAmFoeYwghoNLjQ6woj5h+vQ=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=E58El8rgXquEtN8ubo2Plj5XwQnib9vZEvNYqi6QSLlNzDg5KcL83KhQ4p7B0i7Yl jh9HAGlxggCzxmhYMXIPau2IiYx3GgqK9wo94OgoDTYX0PO9knEoZgyqC+/jIry9Bf c+rvzhuc8s0UEWn+I6M4gRgcnzFFUQuDKTQqFozNjmTD2gSgdLAu7bKpZQE/ubJHrh ofENS+3MdRO6vMCJ2S5IeNG/7waVGd5XaSWjF477YaCWSPNuOwtcR6ezklZXelsSml ms6oVQl8hK1GdOKqTIaAjafJioKAbQisvR7H59jnTiowVQs/eQLaEmjePVipqp5Wr0 VT00OdZSerh+Q== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 33AC7380664B; Tue, 6 May 2025 01:40:37 +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 v3] vhost/net: Defer TX queue re-enable until after sendmsg From: patchwork-bot+netdevbpf@kernel.org Message-Id: <174649563599.1007977.10317536057166889809.git-patchwork-notify@kernel.org> Date: Tue, 06 May 2025 01:40:35 +0000 References: <20250501020428.1889162-1-jon@nutanix.com> In-Reply-To: <20250501020428.1889162-1-jon@nutanix.com> To: Jon Kohler Cc: mst@redhat.com, jasowang@redhat.com, eperezma@redhat.com, kvm@vger.kernel.org, virtualization@lists.linux.dev, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Wed, 30 Apr 2025 19:04:28 -0700 you wrote: > In handle_tx_copy, TX batching processes packets below ~PAGE_SIZE and > batches up to 64 messages before calling sock->sendmsg. > > Currently, when there are no more messages on the ring to dequeue, > handle_tx_copy re-enables kicks on the ring *before* firing off the > batch sendmsg. However, sock->sendmsg incurs a non-zero delay, > especially if it needs to wake up a thread (e.g., another vhost worker). > > [...] Here is the summary with links: - [net-next,v3] vhost/net: Defer TX queue re-enable until after sendmsg https://git.kernel.org/netdev/net-next/c/8c2e6b26ffe2 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html