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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 v3 28/28] Docs/admin-guide/mm/damon/usage: update for memcg damon filter Date: Sat, 16 May 2026 11:37:09 -0700 Message-ID: <20260516183712.81393-29-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260516183712.81393-1-sj@kernel.org> References: <20260516183712.81393-1-sj@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Queue-Id: D57CEA0007 X-Rspamd-Server: rspam06 X-Stat-Signature: 7p6j4futs7u9fn6c5ap3txr3t4auze9z X-HE-Tag: 1778956656-88633 X-HE-Meta: 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 K4Nh3am+ hGi4URKuL39IZ8pnNpxoNr6MzKKnP5BQL9pXJci47CPyvzVR5mA+jd332FWXWVAcvGMzJSyE/wXqyhmzsCubryGzQzCD0cOBK7XS07GRfUSrD7OzMDGdXsrEXQ1JSg6sbm4wLQWcz7G8/aZMqCyx/954CbtUGd3vktipcRnkzg0sTWojQO7DlWSxVfRuDLKh3+L3KCt7MGO/mTmuNBayrdYiMg2aCaifsiQgIiTKGLJWBnoB3llg9noMoTfXOS8DoY9IElWbCzipWjrLvqrcIRIjKuioczAqlrIhsQ5MiveNB6oPWiIteLBvBUQ== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Update DAMON usage document for the newly added belonging memory cgroup attribute monitoring feature. Signed-off-by: SeongJae Park --- Documentation/admin-guide/mm/damon/usage.rst | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/Documentation/admin-guide/mm/damon/usage.rst b/Documentation/admin-guide/mm/damon/usage.rst index 7b6074a1666f3..b4584c0e4cd72 100644 --- a/Documentation/admin-guide/mm/damon/usage.rst +++ b/Documentation/admin-guide/mm/damon/usage.rst @@ -73,7 +73,7 @@ comma (","). │ │ │ │ │ │ nr_regions/min,max │ │ │ │ │ │ :ref:`probes `/nr_probes │ │ │ │ │ │ │ 0/filters/nr_filters - │ │ │ │ │ │ │ │ 0/type,matching,allow + │ │ │ │ │ │ │ │ 0/type,matching,allow,path │ │ │ │ │ │ │ │ ... │ │ │ │ │ │ │ ... │ │ │ │ │ :ref:`targets `/nr_targets @@ -283,7 +283,9 @@ the data attribute for the probe. In the beginning, ``filters`` directory has only one file, ``nr_filters``. Writing a number (``N``) to the file creates the number of child directories named ``0`` to ``N-1``. Each directory represents each filter and works in a -way similar to that for :ref:`DAMOS filter `. +way similar to that for :ref:`DAMOS filter `. When the filter +``type`` is ``memcg``, ``path`` file works the role of ``memcg_path`` for +:ref:`DAMOS filter `. .. _sysfs_targets: -- 2.47.3