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 A5A54199392; Mon, 26 Aug 2024 22:30:31 +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=1724711432; cv=none; b=NHwTxwzAqsymR7zPBj2oQApsaBX+OhJItJ4bTsBw70CvNaE02JxqLgc3YEwdcJdS+jUnBEmgauHNSk8EIs6Qz5PH54LegOg17b7NBHwFlv0hn2lqmZLxEdOiF62CBcI9CfYKxXT9Di7JR39L5Z/et2x/Uv/NbXlna6hT+sQOKpw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724711432; c=relaxed/simple; bh=NZgPOFhIqIPViQpP6aVKnm/5N/U8SdouetIW0dTDBNA=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=K7W1IdV0Z/o7yAk1ycnhy3RBlJS8pqcQ/HprznMJ5tXVeAruCXK/nsFAu5OPFKRyM7QjoqfTuLQxdmRmwDKIQPjQXtgdX6UjzDKiiLLjn1eNjuQQ9IupZBpYj4h+UwyZtUvL3XhLnTavkiI2BQC5vX9Kd2LWjFlsr2if4iVQYFI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ru2Abz+0; 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="ru2Abz+0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 34308C8B7D5; Mon, 26 Aug 2024 22:30:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724711431; bh=NZgPOFhIqIPViQpP6aVKnm/5N/U8SdouetIW0dTDBNA=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=ru2Abz+0EEDVJvo/hY9TyYhN93UHtaC2wByWn+LQHc4loqjyhUuGI8zFarzUwD+26 LrD73bdJ55TL7v4xswQWZnHXuVwGt0kE8KPVQ8WtQ21t96uLRnn4R8TN5+Q5vB6RL/ oof/j/JEmwJd6VyzcueojCxX2eidzF/E6wcAiWWbhTfSUJrOn7etIJBzlAP+mr/vCg iFGkrjxLzTjWsGZ/b9BJGYAA626BMtFCh8smafGEqy38rX9alQ3A2mIszspYDN84+T gKbrCYsk+AxtzVw2MsdUYNekvhFkOWmzhhi4OUZtSe8PpSJOfWRf4YVbnBO4U9Xru5 YRFJTE2rBXtCg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 70EBF3806651; Mon, 26 Aug 2024 22:30:32 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCHv2] net: dpaa:reduce number of synchronize_net() calls From: patchwork-bot+netdevbpf@kernel.org Message-Id: <172471143099.144512.14979007419630166439.git-patchwork-notify@kernel.org> Date: Mon, 26 Aug 2024 22:30:30 +0000 References: <20240822072042.42750-1-xuiagnh@gmail.com> In-Reply-To: <20240822072042.42750-1-xuiagnh@gmail.com> To: XI HUANG Cc: madalin.bucur@nxp.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Thu, 22 Aug 2024 15:20:42 +0800 you wrote: > In the function dpaa_napi_del(), we execute the netif_napi_del() > for each cpu, which is actually a high overhead operation > because each call to netif_napi_del() contains a synchronize_net(), > i.e. an RCU operation. In fact, it is only necessary to call > __netif_napi_del and use synchronize_net() once outside of the loop. > This change is similar to commit 2543a6000e593a ("gro_cells: reduce > number of synchronize_net() calls") and commit 5198d545dba8ad (" net: > remove napi_hash_del() from driver-facing API") 5198d545db. > > [...] Here is the summary with links: - [PATCHv2] net: dpaa:reduce number of synchronize_net() calls https://git.kernel.org/netdev/net-next/c/2c163922de69 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html