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b=FVIfroHMubMtqvBRBUD1Q+6yobVn31zakpY8QNNodPCB/8XjGjKL835sRY4waCrrr q0rr6VT9V8Gzh1UMUNuoBP6HKF1OmWyjEp+Csb/cXnD2+fB6bR9t2ufD6t84EpBeju HiKe6SJ7xBC0HFXTTpQzjLlQIeHCV++zWwddomokddZiJnGCIm4zK0M/nIqRbgAE9a 57Hz+2qNjrnoEUi+SSBLq4XjHeMKB1xLlYmT5TQlDB4wwAG//HdMQOZtRScS9w8uIL P1K7f8diiZ65c3NcRhuS5xgUztipEmQFwrHf9/3PdBRuU7qa8TEd/rrhqGB3FJm5Ec TYQLafZ4buYOw== From: SeongJae Park To: Sang-Heon Jeon Cc: SeongJae Park , honggyu.kim@sk.com, damon@lists.linux.dev, linux-mm@kvack.org, stable@vger.kernel.org, Andrew Morton Subject: Re: [PATCH v3] mm/damon/core: fix commit_ops_filters by using correct nth function Date: Sun, 10 Aug 2025 09:37:32 -0700 Message-Id: <20250810163732.45668-1-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250810124201.15743-1-ekffu200098@gmail.com> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 502FAC0008 X-Stat-Signature: e68qwwgkgcb7wza6pok1poxkyrgfbd91 X-Rspam-User: X-Rspamd-Server: rspam11 X-HE-Tag: 1754843856-732760 X-HE-Meta: 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 YWkzJ7gD gos4CJ80vibidmbFkADHpYPkBJOMxvWtq2guTkxtX8FM8YfEGX4t3m+2ZhEkNDkz/34xD2uJ7QPdsXCEl9QFd6XAqBj7/w+5y3n9mhHPfRWBiiTVIrjgg8MfBHvoI/xjX3r5IcqlWCgOJby/1atCGOeKbtE8QQ5CnFY1hWu5Njh2ukAlPb0nNmTIWR0wlT2o2db+yhO/Ds2XFWQJLr+C6FJGQuFgDxVYWZV7GWyS6ocaoEhOTAv4UeN3g99pYnXqJioaGgKQn9b/9DazdHhnkjsxdwttZew62/isHRw8YOb+Ibyk= 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: + Andrew On Sun, 10 Aug 2025 21:42:01 +0900 Sang-Heon Jeon wrote: > damos_commit_ops_filters() incorrectly uses damos_nth_filter() which > iterates core_filters. As a result, performing a commit unintentionally > corrupts ops_filters. > > Add damos_nth_ops_filter() which iterates ops_filters. Use this function > to fix issues caused by wrong iteration. > > Fixes: 3607cc590f18 ("mm/damon/core: support committing ops_filters") # 6.15.x > Cc: stable@vger.kernel.org > Signed-off-by: Sang-Heon Jeon Reviewed-by: SeongJae Park Thanks, SJ [...]