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b=QOcphy0pHTEsRRTI7qoMCSYX15KgYQuJW3VkHHQNayFGZj99eDEH1JXS8UTTnRFJ3 rx4QT4EbivPdYbcpbBANlXjrwaWEKFSfIpu/yylCQVbn+2RjIlMuzRkLcefS3TD+vU n2JyP1UHbtg/tTQd5lXgclF2CX7Bq4gNLJd+J8OoA528witJ4qSTQaySe52p6lpRgc FxB4PcdXbQSQq1gSqK17au1Dctj/aaFGzL1EnM0nEPxALbUGaz/hKI3O+Z4KMxzAK5 /7r5emyfgmNcPTNQRDFG10UVqWWbhyf+gng/m/kKq7vbKHE9/8jyWOyZrv/PWgfuj8 BVcGuxJ49LuvA== From: SJ Park To: Sasha Levin Cc: SJ Park , Andrew Morton , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org, stable@vger.kernel.org Subject: Re: [RFC PATCH 6.18.y v2] mm/damon/core: error damos_commit_quota_goal() for zero target_value Date: Mon, 26 Oct 2026 17:04:38 -0700 Message-ID: <20261027000439.156775-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <2026-10-26-1-daily-reply-0006-damon-zero-target-value-6-18@kernel.org> References: X-Archived-By: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: A357340008 X-Stat-Signature: j9omnjkq3e9h16zb3e6z5tmobt6hdhrk X-Spam-Status: No, score=-9.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Rspam-User: X-HE-Tag: 1793059489-821179 X-HE-Meta: U2FsdGVkX18ScDKDCFMHYzr10JQcP5Pq/2LUTgwj67bm9c5hSIgauSNnG3HCPPogFj6YkhynXo1zzdLi7EQiRWr3h2t1/tWlTMDxYfO3nJGU6wkqmK5j8BLDttNqniYgCwhLer0W9uvPTz0zML2FexB00c7fby9kkvPa70lK6rH+Xun41URh0z1hQH9JeJJ0mZiCMrUqL9ZYUXoqy/7haISTotD+FOOPoSiP/+950toB0rs1yBNtYSAHJumclEc+kU7nUxYC4DNfWo233QClkjJxM4NbL88RSP/pZMpOkLzY/KJOtuZdRMKDkwEy17b6XhqYqrxk68l/RniqIrhe4x2+mCNOs47qgnWTMQqUQtRtQDb5uMQQ5erLISdTOZIrE35qzk2KcK9IlCF8CpHgOxD7TnBXhYxaS3H7ZCm2flkY+V2n2cwh2dE8MhMd39Pw4O5f8py3VH6re/xV4mw3E9+30l5cDCqn2tbSMrOLbBQ4hPh83wBQ7yZFDpTv616604Q5vKVex/UE2IoIQMZTCHtR9QE46KEgeju2ftqvdhDtmyABDTv5DXwL6IZox6KENz1sNib4mvzDvfYmhn0e/sR6bp/yhtaFRqwcv+cZ2CZ8ej5in9YEy3u8yY5+v8ssCuIOS25Sic/hK43hZxXURGx0LJpNPEboLUjXNEuPGel7qBmQ/Cjjz1JwPdviKKEsyzFJ5/H2XGunOQzRBKKShpr96ucKshFBJei6Dkp42IDeB1PxgcNZoqJDisvIeZnCYd0/JhqOxAGuL4TTlaGfa/hZtGY8DWipYJL2bcCUW3jj3WlG2KNavj8mE40y2ShTj52/jeXqF908+dWuFDEc7kep0iL8hipPiSztI6ecUL8xDJaS0wXp8G1aAmSLJUBlNbQ6qRLpy7W8BSslYywnqd1PHm81G6Hb0TrDxY32YzG0tswGWfLEujzPfsX+4qOmsGqs6m/8SieRQAHd6+n WU6F7F/Z v5lEj+UXf8hw//NS+YOATovRsAyijMp1+oHVRxUTpKmiBssKN4m1BMoFppwRxEdAwNZMy78Ti28mmrQVCLTcuJhffGkJrBI9Ez/s78i+doT+InTUdAp5hZj/80Tjrg4pb7pSLtVW4rlldiB29GLfY5LlrUKrE3qtp1J4SzBVU15BS/dKK3JweKZJswqMxC27Y6bYz4Kch2y7BolDCDxdflH63KFyqyMW6Q4nKs3jdCsqN2XWJrQdOiXN1RR8BU2MTOcVhIIzH39zgRX0RUvu0cc6/nIongHEsAsDZ8Wf9bBooypc= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Hello Sasha, On Mon, 26 Oct 2026 18:55:57 -0400 Sasha Levin wrote: > > Also, the upstream commit on this stable kernel can fix the issue for > > parameters commit paths but DAMON start path. That's because DAMON > > start path does not invoke damon_commit_quota_goals(). To fix the path > > with minimum change, add a new small validation of quota goal target > > value before damon_start() call. > > Queued for 6.18, thanks. Thank you! This and the porting for 7.2 [1] are ready to be queeud in my opinion, though they have RFC tags, so no further action is needed. That said, I add RFC tag to patches expecting those wouldn't be queued. Could we avoid queueing RFC DAMON patches to stable kernels from the next time? [1] https://lore.kernel.org/20261026133645.119485-1-sj@kernel.org Thanks, SJ [...]