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Howlett" , David Hildenbrand , Jonathan Corbet , Lorenzo Stoakes , Michal Hocko , Mike Rapoport , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , damon@lists.linux.dev, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH v2 03/10] Docs/mm/damon/design: update for context pause/resume feature Date: Mon, 27 Apr 2026 08:12:22 -0700 Message-ID: <20260427151231.113429-4-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260427151231.113429-1-sj@kernel.org> References: <20260427151231.113429-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: D708E20003 X-Stat-Signature: qxyj965ewd8tne9bfhxdh58bdwgiusk3 X-Rspam-User: X-HE-Tag: 1777302762-298633 X-HE-Meta: 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 JxbtAqOq QxSC98vMSD0eeOmpjbtdQmjg2bDB8CE98ysVa/35kBpQh25+aEgNzkV8dDYh6QuDSJBGlFA5OaCUAS1nLSYdWX4TSslzZEov4J6/fQfzHXqUbE9P85j9VvlD56lMMzKEMi8Ocu4H3by0ZdsSoFwd/34oUfitgdJueCd5l94i8aeeEHdopUTQJkYxdGXi2oJr1m6aVg1MdoiU8bSrOgxL4czS5MxAOORGbSNhxcPduVLu0K6Q= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Update DAMON design document for the context execution pause/resume feature. Signed-off-by: SeongJae Park --- Documentation/mm/damon/design.rst | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/design.rst index 365e068a8dbe4..622d24e35961e 100644 --- a/Documentation/mm/damon/design.rst +++ b/Documentation/mm/damon/design.rst @@ -19,6 +19,13 @@ types of monitoring. To know how user-space can do the configurations and start/stop DAMON, refer to :ref:`DAMON sysfs interface ` documentation. +Users can also request each context execution to be paused and resumed. When +it is paused, the kdamond does nothing other than applying online parameter +update. + +To know how user-space can pause/resume each context, refer to :ref:`DAMON +sysfs context ` usage documentation. + Overall Architecture ==================== -- 2.47.3