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 847E91758B for ; Tue, 8 Jul 2025 00:20:49 +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=1751934049; cv=none; b=eTvZ+MQ2+MHTvEvO4D88PkmD2sTh5DgMdNsnB7iHJDN0OoOHvVB1zay1Zdkbg397RhpIhc0ro/J8/tAPo6NNr9VeADwUSN4p+35F6Bp85JfjSX9tqujlzRvSD+FCQ0xa45ghukOB+EJZto9RZEWme0Xwk6zBGR6hSEqqptQvK+A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751934049; c=relaxed/simple; bh=3rfnde9VeIQkvGh5l0YHlERpcU0aH1nKVK3KkvjMh6U=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=pQuGSYZDBZyOz2nE0BTz9kfLLWablr0I7HaEcnV+QrhJhf0gIOZsUT1DQ0t444hK/zQ3ciUI22LnigZbdwCihAVKUt4yFMc1mQcWefbxWT+mu2+Rymh2i7tLsfUDPvXRvH3Ki8eRtRtuHwTb0ko4sdXycGD3JY6ZkFkiYs3ZIVM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AvnORj7R; 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="AvnORj7R" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CFDC7C4CEE3; Tue, 8 Jul 2025 00:20:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1751934049; bh=3rfnde9VeIQkvGh5l0YHlERpcU0aH1nKVK3KkvjMh6U=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=AvnORj7RmlnzDFFZdzDae6YdBI47P+IAj6Rxbl6ptjf5iHGTVITbQ+AL/NnuVB1dz xUfSMcfGkcKBul6mPjn9ETJJMgeDet8mHoEFEaR6OlI2AyLcIpVkAAgWU8fPyOmdHt NBTocinse3DNd9yLimAK3t3IUQE2OVFtf+2HjrPd3isTTMFIuP18ck5RTALgZCAVLV P//GDb8jyaQkN5y/8WsWJ12jSJRvWp1IlCFz20VkkNNY3NP5b2r0AaezicEW6W11gd X/XauxQnD2BT+ayKGFR0yOf8/vrMHwF99hcvYf0upASHHMGPVUThqOKyHgsePM9Ds8 TnEvMwhaYhAzw== Date: Mon, 7 Jul 2025 17:20:48 -0700 From: Jakub Kicinski To: Xiang Mei Cc: xiyou.wangcong@gmail.com, netdev@vger.kernel.org, gregkh@linuxfoundation.org, jhs@mojatatu.com, jiri@resnulli.us, security@kernel.org Subject: Re: [PATCH v1] net/sched: sch_qfq: Fix race condition on qfq_aggregate Message-ID: <20250707172048.164d978a@kernel.org> In-Reply-To: References: <20250705223958.4079242-1-xmei5@asu.edu> <20250707105833.0c6926dc@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Mon, 7 Jul 2025 16:42:42 -0700 Xiang Mei wrote: > I read some documents introducing the Fixes tag, but I find it > hard to find a Fixes commit since it's a design issue > (lack of lock implementation on agg). Provide the most accurate tag you can find. Often, for old code, it's the first tag in the commit history -- 1da177e4c3f4