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Howlett" , David Hildenbrand , Jonathan Corbet , Lorenzo Stoakes , Michal Hocko , Mike Rapoport , Suren Baghdasaryan , Vlastimil Babka , damon@lists.linux.dev, kernel-team@meta.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH v2 4/5] Docs/admin-guide/mm/damon/start: add --target_pid to DAMOS example command Date: Mon, 15 Sep 2025 20:23:38 -0700 Message-Id: <20250916032339.115817-5-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250916032339.115817-1-sj@kernel.org> References: <20250916032339.115817-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 7160F180002 X-Stat-Signature: 5xzmmqtu7ypqgdeyx4d8ubiz8687tzkh X-Rspam-User: X-HE-Tag: 1757993032-503775 X-HE-Meta: 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 DSN0Ww4a aCEjQ6bQSLV4kCj7mhIc3uUoie25Zy7hutQt7v4UazH78d+GTG+RBShAjgpHMR6NpuXQpNXjsnuKQFPaYFiKUfn9xjHIFFsIvWhOUylaNqjD7aCEuKAiY5e3xsA9lcX380H4Ww9e4rnYUti9oUpQHRtN0MF9G9ZTLdiZpDmkghHz1uHXl2BG5P3rF8JpaJ8/o6zQpOrM/vr4wNbTrzrsSKmBcBguMIdC3rgLgXXj7Mz6fOyGebBvAWn5AO0KY1CO7n5M+duz3lGQ9a62LDTK6Vs2DV112jWwKTBIc404ssowYEbyKgEzxGDjb2A== 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: The example command doesn't work [1] on the latest DAMON user-space tool, since --damos_action option is updated to receive multiple arguments, and hence cannot know if the final argument is for deductible monitoring target or an argument for --damos_action option. Add --target_pid option to let damo understand it is for target pid. [1] https://github.com/damonitor/damo/pull/32 Signed-off-by: SeongJae Park --- Documentation/admin-guide/mm/damon/start.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/admin-guide/mm/damon/start.rst b/Documentation/admin-guide/mm/damon/start.rst index ede14b679d02..ec8c34b2d32f 100644 --- a/Documentation/admin-guide/mm/damon/start.rst +++ b/Documentation/admin-guide/mm/damon/start.rst @@ -175,4 +175,4 @@ Below command makes every memory region of size >=4K that has not accessed for $ sudo damo start --damos_access_rate 0 0 --damos_sz_region 4K max \ --damos_age 60s max --damos_action pageout \ - + --target_pid -- 2.39.5