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 CF57640BFE for ; Mon, 15 Apr 2024 09:40:28 +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=1713174028; cv=none; b=bqVvwzO5EiE02FSwj175NgRgHWl5/3dQjq262MOHds5pPR0dWCXVJgz5LRl5zFZTKehxwEG9kAg2zjq0kFyzNEF/BEr2TWqJBL/zYCTZMCokB7c4/MMsggTCIpCiXoZ9QBkiHLAEePYPp+zxLfaOwSdSeI9kn1Pw6cQ201f8YbQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713174028; c=relaxed/simple; bh=kxnI3fgiBuQaAxbOxdbM9uQsBv7Bk+fuqi6NBY5AX9A=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=jqifyPiuBV2G7r2hCnqgCMYR5xHg/hoT//XswG5gb2zSHrcH2W1TFnZCUOvyfBOnVDCJPDB8b1AyyI8ZGMi9pM0tVYeK1u1Hi21glNsFgvmagH49rXLvVpTxCvwdHVjrd9844DvXr8SlRD0ipdEr9U2rwvWRq+xfYKRfqVR3294= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=k6jGq/yx; 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="k6jGq/yx" Received: by smtp.kernel.org (Postfix) with ESMTPS id A086DC113CC; Mon, 15 Apr 2024 09:40:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713174028; bh=kxnI3fgiBuQaAxbOxdbM9uQsBv7Bk+fuqi6NBY5AX9A=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=k6jGq/yxEStGlezjz4ewClP5mwJiEuPQjhjKNV79xbsi8MvQBAw2a8jmX4NgZ5auE gYYbDZRleB699RROzKb0hJzGkH8N+rUprLBaUUxRZD8lEm2rp6vGZZKdxfi20aHpYl yz5C3CE0jUJOe7VkBFrXWmDX4znN38rOzSq/jNqHaMBBqozHfOOuWW01CGkLHP/Su8 njETG1XZf9ofmhSEmr4lSxEKJdMzUZ1EPdH4YR6ALMehcsjL0oE4atM7vKx3CC7+OJ qitg1qqaj2BBFjiWHLvZlPzH0iHEbGYiJ8yq8l4FTQ24NtlNuge/m4zWZMmCcpDwam yvzLygqjol0/Q== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 8971DC54BB0; Mon, 15 Apr 2024 09:40:28 +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 v2] net: save some cycles when doing skb_attempt_defer_free() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <171317402855.10544.4488096610959172943.git-patchwork-notify@kernel.org> Date: Mon, 15 Apr 2024 09:40:28 +0000 References: <20240412030718.68016-1-kerneljasonxing@gmail.com> In-Reply-To: <20240412030718.68016-1-kerneljasonxing@gmail.com> To: Jason Xing Cc: edumazet@google.com, pablo@netfilter.org, kuba@kernel.org, pabeni@redhat.com, davem@davemloft.net, horms@kernel.org, aleksander.lobakin@intel.com, netdev@vger.kernel.org, kernelxing@tencent.com Hello: This patch was applied to netdev/net-next.git (main) by David S. Miller : On Fri, 12 Apr 2024 11:07:18 +0800 you wrote: > From: Jason Xing > > Normally, we don't face these two exceptions very often meanwhile > we have some chance to meet the condition where the current cpu id > is the same as skb->alloc_cpu. > > One simple test that can help us see the frequency of this statement > 'cpu == raw_smp_processor_id()': > 1. running iperf -s and iperf -c [ip] -P [MAX CPU] > 2. using BPF to capture skb_attempt_defer_free() > > [...] Here is the summary with links: - [net-next,v2] net: save some cycles when doing skb_attempt_defer_free() https://git.kernel.org/netdev/net-next/c/4d0470b9ad73 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html