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 933E227442 for ; Wed, 24 Sep 2025 00:00:31 +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=1758672031; cv=none; b=DVuFTZJMZSYwN3FX2rWGzYrU3UomB4HkRp/8iFMXM6FU54kvWLzgA9Zjy8sWfVvIaRbYHDFEb4Wbqt+RK0wMTPNtbpxTel4g06wn6ZbOFgcqRrWIql5Or2i/U5awVmxJeIqFAJKGL+KATyOanuE2umc7p1J3ZkAvU5ght0J3hOs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758672031; c=relaxed/simple; bh=Bh1elcRkaH5gwMvLpSFSPt8sA+2L4oMwoU03xmeUem4=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=qiZLAoz6Z19LmTPRLW5/ahm24Tm65w3SD0pmZBf/HUjjux7slskSeU4Rfn6zWTD0coQDKqAKNOiIDlwhr8xpPVYG4fHffidMYf522NF2oZG9ywiUL9iWtc9nExRnctSyYBHwkvABsiIF0ffASqA62yD0YFjGckt2BcH6BKjH5aI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GUstK6m4; 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="GUstK6m4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 16D6CC116B1; Wed, 24 Sep 2025 00:00:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758672031; bh=Bh1elcRkaH5gwMvLpSFSPt8sA+2L4oMwoU03xmeUem4=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=GUstK6m4aUoMHW1dCjPRrXIyw6iiTS5sibHUC1q4BenzIyWCFqpdqkcPkB7OB+Q2N Ljpoe8eLhjH92Ygmd8fcO6IbyKp2O1qnbKAGr23TT4bgdT4QfodetGvetSOn/rcfon q5tbCPcPZPcoYlFgIbkoYfeRJ67EFVgmIy+NG0LYFl0nlOzmC306cg9CmHOnGSm0o9 YwnkiA78Ibvf+t10VUDhKHSwB8RKEkJNNHZD1XufVHuK6tGqHXJ6r1W98cBfpZZUHs ayNnBEAfGsFplz7GGNVZi6o7lYwreJBLFa0tPPfMuV4fbiiWvjGq6Dn3YHgcHtXFNS sE/5oNXzskzMw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 33FE739D0C20; Wed, 24 Sep 2025 00:00:29 +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] udp: remove busylock and add per NUMA queues From: patchwork-bot+netdevbpf@kernel.org Message-Id: <175867202799.1967235.12420154239647070766.git-patchwork-notify@kernel.org> Date: Wed, 24 Sep 2025 00:00:27 +0000 References: <20250922104240.2182559-1-edumazet@google.com> In-Reply-To: <20250922104240.2182559-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, willemb@google.com, kuniyu@google.com, netdev@vger.kernel.org, eric.dumazet@gmail.com Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Mon, 22 Sep 2025 10:42:40 +0000 you wrote: > busylock was protecting UDP sockets against packet floods, > but unfortunately was not protecting the host itself. > > Under stress, many cpus could spin while acquiring the busylock, > and NIC had to drop packets. Or packets would be dropped > in cpu backlog if RPS/RFS were in place. > > [...] Here is the summary with links: - [v4,net-next] udp: remove busylock and add per NUMA queues https://git.kernel.org/netdev/net-next/c/b650bf0977d3 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html