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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 v2 03/10] Docs/mm/damon/design: update for context pause/resume feature Date: Wed, 18 Mar 2026 22:21:46 -0700 Message-ID: <20260319052157.99433-4-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260319052157.99433-1-sj@kernel.org> References: <20260319052157.99433-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Stat-Signature: e8cb4c931s6k7egrf8umwbin1docqkqh X-Rspamd-Queue-Id: D7C08160008 X-Rspamd-Server: rspam03 X-HE-Tag: 1773897728-293231 X-HE-Meta: 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 QAWBLAlw MMKtGk4/mVYc68Fal2fvvRmhJ5Mbpqlrfb8VxBZgPJMX9bg97t/fXeLFU6GYhso8UhD44Nfd78CtpIV3V0Jti2Kf2l+5tKBsqyDPGFgEShDiF4z9Jjx2e9TtiZGmLXyBU1kcUkG7+R0t5M7IrBHZdJwJW1+U0nPx9gXFYRVBC24mH7oYv1HHZp176LmRalTLQVKV99i1yuP5Jjrxpb6gLBNxZGX7KRnhQJDZRHhBYzcMGx/s= 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 838b14d225193..e2e4fe3fb3986 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