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Howlett" , Andrew Morton , 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: [RFC PATCH v5 03/10] Docs/mm/damon/design: update for context pause/resume feature Date: Mon, 23 Mar 2026 16:15:28 -0700 Message-ID: <20260323231538.84452-4-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260323231538.84452-1-sj@kernel.org> References: <20260323231538.84452-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 52282180006 X-Stat-Signature: otd5k6k3pxqbywcajw3zftmrqpxi7gmy X-Rspam-User: X-Rspamd-Server: rspam07 X-HE-Tag: 1774307744-958378 X-HE-Meta: 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 5NG512AP XcQfcDyKyDO5mC+DTjVVV2w2BCGAJ8Ei7SnX8Q9pOHpE0S5O9iXNHuolAHbYgXsKBcQvUmYudp35drxD8eYOkY/aRSi9OMrCH4ayAODyPrwAtLJ27iS/aqNJzzfPUEZJZH+oZ10epuRC9FBxwLcwJ1vMUGF66wRP7FpX/WHs5QPCKAYiF51pP3ofrezt7BbgBGp6bdltldIIqDMwk8l1KYOIsPC5Ukejs2gOPQCl3CZ2+pJQ= 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 afc7d52bda2f7..510ec6375178d 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