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[PATCH] exec: do not call sched_mm_cid_after_execve() on exec fail To: Jinchao Wang , Alexander Viro , Christian Brauner , Jan Kara , Kees Cook , linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Thomas Gleixner References: <20251218032327.199721-1-wangjinchao600@gmail.com> From: Mathieu Desnoyers Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: YT4PR01CA0108.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:b01:d7::7) To YT2PR01MB9175.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:b01:be::5) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: YT2PR01MB9175:EE_|YQXPR01MB6219:EE_ X-MS-Office365-Filtering-Correlation-Id: 989976e1-f7b4-4fa2-33fe-08de42f3a71a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|366016; X-Microsoft-Antispam-Message-Info: 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A4FDABJjFDnldDF4= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 2025-12-24 07:10, Jinchao Wang wrote: > On Thu, Dec 18, 2025 at 11:23:23AM +0800, Jinchao Wang wrote: > > Hi, mathieu > > Please review this patch for mm_cid. Nack. Your fix lacks context and removes a needed call in the common case to fix what I understand to be a init task issue. See this patch instead which addresses an issue very similar to yours removing the relevant sched_mm_cid_after_exec() call: https://lore.kernel.org/lkml/20251223215113.639686-1-xiyou.wangcong@gmail.com/ I added Thomas Gleixner in CC. Thanks, Mathieu -- Mathieu Desnoyers EfficiOS Inc. https://www.efficios.com