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 B6E8230AD0A for ; Wed, 25 Mar 2026 04:10:29 +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=1774411829; cv=none; b=OJv26xlHevsBLtxxVw4UXwOYzi2omY9tw4SsjXROIpT8RP4YOhHkjs3J85L92uPnVTC32OOIdlFqHTpUvBrUaZYHu+thULxrHcdOzXCaOmqPFHxuFYbhVjZWHCJ+ESMPTG+I4jwtv/Yvuzm0YZhuebqKrC/a6pqfk44KeBYXD4k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774411829; c=relaxed/simple; bh=6wfxMxAxaYb09olhZ+8IgyiQ1UYLCEssHEOtqvXv4w4=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=FO83ObQRlhyNwLgL8e2KNFA/nTaNkoH0u87XVDR/jKG2hy+qcNt/9P81RITfc11LMn0O2p9DEVmMpNj2nuNOaRXBzrCkhsopU/xu/FK5D5NTOuDU5+QCEt5UFtkDWmOquZF0v3teu7dxqQO5/xWVir3igvkrMB0RCJSEXmsUtUM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=onRitF7h; 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="onRitF7h" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 77D2CC2BC9E; Wed, 25 Mar 2026 04:10:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774411829; bh=6wfxMxAxaYb09olhZ+8IgyiQ1UYLCEssHEOtqvXv4w4=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=onRitF7hA0d3PKcQ+cLQ33Oe5SX6e6Xz5SJb6PT2QKTUR7oPPC6vcdc/UTS6MJ2uq GuMaBD8kcxmPj/MatMR5MjLr/0eabX4/NbbMbaqePWVIrSJX8F3+iNDdMzpbzkoJgm PpVUludY/5N+/1ZYNvLVTc82L8oI5ONJh0a0CqZxK4lE4I+mLRYJDY4T+hHw2/tXzU /6DuUGfvYElTM7qVXSLlS48Bci3bT/bTzFkMeyXyv5dTCy+zIuQ3IJ4LSSimuHv8C7 O3AB8M3P/TOLQ51lj8xCh8blwXN6IexI0djcdcjXPWE4VsSsrk+mGKFQxUvJoZch+M nTlgq2Z9vLT4w== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 3FC853808203; Wed, 25 Mar 2026 04:10:18 +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 v4 net-next] tcp: add cwnd_event_tx_start to tcp_congestion_ops From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177441181678.1422230.8337669113316666806.git-patchwork-notify@kernel.org> Date: Wed, 25 Mar 2026 04:10:16 +0000 References: <20260323234920.1097858-1-edumazet@google.com> In-Reply-To: <20260323234920.1097858-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, ncardwell@google.com, kuniyu@google.com, martin.lau@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 Mon, 23 Mar 2026 23:49:20 +0000 you wrote: > (tcp_congestion_ops)->cwnd_event() is called very often, with > @event oscillating between CA_EVENT_TX_START and other values. > > This is not branch prediction friendly. > > Provide a new cwnd_event_tx_start pointer dedicated for CA_EVENT_TX_START. > > [...] Here is the summary with links: - [v4,net-next] tcp: add cwnd_event_tx_start to tcp_congestion_ops https://git.kernel.org/netdev/net-next/c/d1e59a469737 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html