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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 03/10] Docs/mm/damon/design: update for context pause/resume feature Date: Sun, 15 Mar 2026 14:00:02 -0700 Message-ID: <20260315210012.94846-4-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260315210012.94846-1-sj@kernel.org> References: <20260315210012.94846-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 1A4038001E X-Stat-Signature: 4te3aujmexn91zhgh9ygkchmdqahcjaw X-Rspam-User: X-HE-Tag: 1773608424-337756 X-HE-Meta: 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 e7rZMOLP 8qMYbpeJL6r/DbDWYVAjkW72iVem2kKwerudT0uMh+W2CfTdhJL3ZXlImZKFhpIQt9mS2Kj+atKmMmMa93XWf0zUmeaj2V3zCW8mLzxWey1BGhTgLDBn5jufZW7KdIh6HbAB1MKiHM8a6DIK/raRK5Njsge0i9/WrzMJtWQfXv1e72bAjofE0pG9AeOzk6vR0dDqr2KvsQAdnzKhZrVuHX8Cw/LcO/MqI5RmGXq2k5ogfNDg= 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 dc37402c0fee9..5723ffe8b51be 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 but only online parameters updates +including resume request handling. + +To know how user-space can pause/resume each context, refer to :ref:`DAMON +sysfs context ` usage documentation. + Overall Architecture ==================== -- 2.47.3