From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793700607; b=fMEWjWqqdcuwTTXca1uCxnTz+bReUGhYBOwpWHZCqKYslaQl7HlAvnbA+obpQcWKy3Se ODvmGvK3Cn1GHCLu845E5CA0v7uqCn0u57KPqm0Ut36EASd56t2sv9R6YpI1fO6xzjCaC 7nrWWFcQnAtJ8AFnsA/3p8/X3DkbNqMrBND9aHfvO/p+ociLrojtnYIwnpSS8zZL0lFxc F/vxCxq+5oTht6F3gr5oDdHaCdGOrlYBFplxPOHZD2PiBCkzqHzQkJbm8f0hWU1s+ezE3 cZ65LpVH/O2VM0QhtmaZfY7XQcvaC7TPGmFL/sTrdODbZm6j7ju1GO4VInmsTVbnOvw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793700607; h=Received:DKIM-Signature:Received:Content-Type:MIME-Version: Content-Transfer-Encoding:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; bh=niugKN3h12HLfTn/26B6Gp5GTK1Zggnm0Tn/6dV20T8=; b=rjmcGuVQRbvAFLu5KNn+YX1G/L5US27cFUowYgzZQIlutOnPRaar793j8dkeONObXMd1 VTfmYQrf9TuqagtCX7oGSd6HGngO22sod9OsO5dwC1eZjhDE3Z9lKRUj+0Ow0D0qrICD7 1qRdcKfYymitZkUL2MyU0qMVDgAkBGHNFA4v1ugzyaXw7nWv8DD5lsY1ThC+h0uDUKHRr GsIU3JKa3PPDNPP2mGC/vp7CyNOgwGl3WkgullDe5VH4QwLN7ZS+XPtuDU8DbCnMnpFTK Ha8fMCdnmP5HHtrHgXOa84JeFuCL10NKMpy7sAu5Q9ZKvvC16Ulj8eXQY2lTXuCdbbg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=gRm36Duk; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 34D9A606C56D; Tue, 3 Nov 2026 10:10:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=gRm36Duk Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0F8371F000C1; Tue, 3 Nov 2026 10:10:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793700607; bh=niugKN3h12HLfTn/26B6Gp5GTK1Zggnm0Tn/6dV20T8=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=gRm36Dukz/p0ICOfXF4/susgewgpNZKzMRUTErZz1XR1/jpAP8KLpv/I5XibZYN/E KrgVIDFUWnRN/GnAf3qR5Jiznv231FXrKZKLaaOU545dBknemuXyRs0+HR8ybo+alZ f2mOYGk7IWESkToo/X37567fekDJXZyiub3Q1aPGOK019+BLpu73/Z1lq8tMZXino0 JyxVzpF0l8ucHnNG6qyxcVTNFTmeQfdYJDgD4yeoNNPu2oDvABD/t/d4qOdmeWBxJ6 977zuRTgr2M76mlDE8l7jqNywJEV0qzqA3Kc52yAj/A4mKB3GsbKCod9PysfGuvhhc Xnrr9ytDHUiZA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 030B93805CCE; Tue, 3 Nov 2026 10:10:07 +0000 (UTC) Content-Type: text/plain; charset="utf-8" X-Mailing-List: netdev@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v2] net/sched: sch_qfq: prevent aggregate self-replacement From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179370060580.1006110.9602692459097169277.git-patchwork-notify@kernel.org> Date: Tue, 03 Nov 2026 10:10:05 +0000 References: <20261029180957.43015-1-david.lee@trailofbits.com> In-Reply-To: <20261029180957.43015-1-david.lee@trailofbits.com> To: David Lee Cc: jhs@mojatatu.com, jiri@resnulli.us, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, kylebot@openai.com, dominik.czarnota@trailofbits.com, horms@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni : On Thu, 29 Oct 2026 14:09:57 -0400 you wrote: > From: Kyle Zeng > > qfq_change_class() snapshots the current aggregate settings while > holding the qdisc tree lock, but drops the lock before selecting the > destination aggregate. During that gap, qfq_enqueue() can move the > class to an aggregate matching the requested settings. > > [...] Here is the summary with links: - [net,v2] net/sched: sch_qfq: prevent aggregate self-replacement https://git.kernel.org/netdev/net/c/2e54b3e18730 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html