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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 v2.1 28/28] Docs/admin-guide/mm/damon/usage: update for memcg damon filter Date: Thu, 14 May 2026 07:09:01 -0700 Message-ID: <20260514140904.119781-29-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260514140904.119781-1-sj@kernel.org> References: <20260514140904.119781-1-sj@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: E5EB2C0012 X-Rspam-User: X-Stat-Signature: ctrfk3cfxps79jze87f68saqdjmq7rkn X-HE-Tag: 1778767769-372512 X-HE-Meta: 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 T7PhH34G VhyyMmqmWYDPF3HqBNiQuoHM+Bie7EvfM8zOlsr8qVRNxxaOe8hZqzMWD2+E3VNCQWidHaXY7vIPx8dvHJGVjoU/DIrphmvd5qRbA068VihPUap25RG7Hxn4GbVyGkrr/1sgH4ncrCtLXJ88kQFMSpkR97uWq6yr0Ya2yq5w6txGaZvwgjT/YiL/xyp9ez2OPgxkOn2Xdh7sYBuwrNneN42ajMBihkz3xzDtYMIW96nJpN8brv4bGUOkPQWDOpASp2r7tgeXrXUDg7MrJFR7ag5ynFjLYjV17drQPRUEGRaRcV4+0DdIyTKtIYg== 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 465bcdf89b182..84741b4cd1877 100644 --- a/Documentation/admin-guide/mm/damon/usage.rst +++ b/Documentation/admin-guide/mm/damon/usage.rst @@ -74,7 +74,7 @@ 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 @@ -289,7 +289,9 @@ 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