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 8E921352C42 for ; Wed, 21 Jan 2026 02:40:40 +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=1768963240; cv=none; b=tq0BW/LJruScwLZayeuvheIDHsyptIg142OzQSzzjZFCIr3e0Ud/mGME+J2CeyUdQrsntFNClU/LsEKiqkMfqOhDC7MkmqTCaKyhnG0yWF2NOkdikROvfL1cRjxAq5aYiDp8KPu5nlIExaRLrglhmAb+r82UGK0Gji3e7yTHjR0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768963240; c=relaxed/simple; bh=zM2iBnDTZM5SSzR6cRKu3KJN65KoLyl4NSwpXjdYTfc=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=Z6Kf2l9w9HJMyB4zoxd5Fhu+cNOaaLrBXzO9q/ir+06Ph0BEZuh6qIk7vSzQqjiKRKDeVbkuzSOjEuNTdsdcQa8Vv0qaExo0nvwUEkSveQdaKl695uvGUtgPdSq6GOYI53JBrlZPPgZ816Njj9xMeZ+kdw+3Mkd4y/Ef0bghF00= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CdFqhQZn; 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="CdFqhQZn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6EE2AC16AAE; Wed, 21 Jan 2026 02:40:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768963240; bh=zM2iBnDTZM5SSzR6cRKu3KJN65KoLyl4NSwpXjdYTfc=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=CdFqhQZnWWhxBu+Wy1D0ArwUam0Jq/QzBO/JvthTQaDA6XDqylXjkWgRhqqGO3Om8 PTBB9Hq++tvGTotJVTGHZxigMCW343eUEmiynxTnmIAF+5Jat8JW4GGaNhA8Hl51oX NtG9c/nj5Zfxj7Uu4eyXZ/9RlRrx1auV55fh+zEgajGRMy1ipczYiYNRLB1kCzeygW rApgaJCATB9zFOO+FNAmP8PYkpkGjwoXx/Ob1O7oVCCE2C2LnGhlDH4zoI4qht9PHN rVJM71rgZzRMlVXcHC/amSd2JE00tEZlhcRpfdZ41goLRdA/X9f82uo9QsXa6jLZEO JgGZN4DzHV3fA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 11B4F380820D; Wed, 21 Jan 2026 02:40:39 +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] net: fclone allocation small optimization From: patchwork-bot+netdevbpf@kernel.org Message-Id: <176896323784.699622.137012293284778508.git-patchwork-notify@kernel.org> Date: Wed, 21 Jan 2026 02:40:37 +0000 References: <20260116164402.1872649-1-edumazet@google.com> In-Reply-To: <20260116164402.1872649-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, netdev@vger.kernel.org, eric.dumazet@gmail.com Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Fri, 16 Jan 2026 16:44:02 +0000 you wrote: > After skb allocation, initial skb->fclone value is 0 (SKB_FCLONE_UNAVAILABLE) > > We can replace one RMW sequence with a single OR instruction. > > movzbl 0x7e(%r13),%eax // skb->fclone = SKB_FCLONE_ORIG; > and $0xf3,%al > or $0x4,%al > mov %al,0x7e(%r13) > -> > or $0x4,0x7e(%r13) // skb->fclone |= SKB_FCLONE_ORIG; > > [...] Here is the summary with links: - [net-next] net: fclone allocation small optimization https://git.kernel.org/netdev/net-next/c/79bfa5fb8587 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html