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 50E0F185B67; Sat, 8 Mar 2025 04:00:13 +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=1741406413; cv=none; b=APWyWHiw4uikkzuyxbz0+njv88iXOx3CMmTFzmuaqNTI6WGMwfsR2N4mqARTOGWcMNt5Q0o9hsbKUf4lOvNhfr/MLwTPAJJCzTN9g5ZjI+8AEvhy1ER5oQh66IHMFbRnYC9Rdsr2bbRGKdQbHNwpddHijfZ/Kaw9yT2le8ZBZi4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741406413; c=relaxed/simple; bh=AKZQcLt8bJjf3yO+2hntp6XSMDsV4hEw7RDBU6jMiv4=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=eeRyCJbLqpijeTHsHKjQTdCb0MhigAx57d9Sd0M2DfVdYLvx1Q7JCzimo+0IQiGv/1AWwiI1wrqqVdF5wdMHXQLPH5lpnu7rQZatbnq0j8GnO0XMu6KxZ74fWEgoslT/DKbXqU9Y66NsdEE0bb7NTRGNEYYuvo3zRB7zZ/LMZ7Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jI5B6Aqr; 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="jI5B6Aqr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 253C0C4CEE0; Sat, 8 Mar 2025 04:00:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741406413; bh=AKZQcLt8bJjf3yO+2hntp6XSMDsV4hEw7RDBU6jMiv4=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=jI5B6Aqrfb/J+Ay8dXgT/W4U0Dc8h4aePqt/97cNKRdGZ/iy9/rkL6GONJHoM9pys YwyrUvIMBbx3uz6KMX5HOeT6EXgnukN+nCGgx2iGgHrCeGyjzmRLgn3hO7v6S/hG91 Fp7Ss96xhctAC6gq4C6sDTY4le8zHkWGiWCbHDndg4OCoaHcNVNHFMYXBsWTVPe8/p 0wEhfnt8xfz7yWfSR/G68iH022UagG0S7feFcxdyJwZXq5z1UIYRxmSlddtzcyZ0yJ B0pBFNP5WOJQ/zWZ9VVBZval1FKdRNytK2CzqyForuTJku+YdcHNZbpjjpOSCD89le IaxAlQX7oGB1w== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EC160380CFFB; Sat, 8 Mar 2025 04:00:47 +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] netpoll: Optimize skb refilling on critical path From: patchwork-bot+netdevbpf@kernel.org Message-Id: <174140644649.2570715.2453066021799126950.git-patchwork-notify@kernel.org> Date: Sat, 08 Mar 2025 04:00:46 +0000 References: <20250304-netpoll_refill_v2-v1-1-06e2916a4642@debian.org> In-Reply-To: <20250304-netpoll_refill_v2-v1-1-06e2916a4642@debian.org> To: Breno Leitao Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@meta.com Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Tue, 04 Mar 2025 07:50:41 -0800 you wrote: > netpoll tries to refill the skb queue on every packet send, independently > if packets are being consumed from the pool or not. This was > particularly problematic while being called from printk(), where the > operation would be done while holding the console lock. > > Introduce a more intelligent approach to skb queue management. Instead > of constantly attempting to refill the queue, the system now defers > refilling to a work queue and only triggers the workqueue when a buffer > is actually dequeued. This change significantly reduces operations with > the lock held. > > [...] Here is the summary with links: - [net-next] netpoll: Optimize skb refilling on critical path https://git.kernel.org/netdev/net-next/c/248f6571fd4c You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html