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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 v2.2 28/28] Docs/admin-guide/mm/damon/usage: update for memcg damon filter Date: Thu, 14 May 2026 17:44:29 -0700 Message-ID: <20260515004433.128933-29-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260515004433.128933-1-sj@kernel.org> References: <20260515004433.128933-1-sj@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: E1C2840003 X-Rspam-User: X-Stat-Signature: 3kr7o5ygxa1wzizxfimhzsn9itdy3716 X-HE-Tag: 1778805899-223617 X-HE-Meta: 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 s1Y3AjuH 6CHrfua7VADoP1VUwmrJLRpS16tJD1YuR63D/UM2JbZARCY3CeAZooKNQF1S144UzSnRX/3CnFBZONP0L9edZ0RQVjNV62fw+8z4y/GAbFw/KpvBrg2vCbxqZu76Iy4Z2dcOjB4+TyzK0Wbu4qWWRDga5m3P5t+QPlMzFKoO4PlTSMd0jiYBFxZwgXqVoxZKXc9h3JLo13nLkWocfTt39wmt5bF5PDuIMQtbM4eKE7LzPGMYkLHFCxKcARpMSpTLSNE3LHQ9FR5gbpFqWLhXqH+Ut+GuHhMJg5X5gjDvUDarckDFXzSBVwsGYew== 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 44224da62533e..4b1d77f7175ab 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 work 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