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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 28/28] Docs/admin-guide/mm/damon/usage: update for memcg damon filter Date: Tue, 12 May 2026 07:36:43 -0700 Message-ID: <20260512143645.113201-29-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260512143645.113201-1-sj@kernel.org> References: <20260512143645.113201-1-sj@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 7B67F4000B X-Stat-Signature: h8jw43zn7gy7grhuup39o1t6313qj7ce X-Rspam-User: X-HE-Tag: 1778596629-715845 X-HE-Meta: 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 xYR0sHP8 4ANEhvo7882v132ppzB8fVlpo5Swiv3IyJC3Tg1r5Do+4TO02ebUtw+fL01+MCqOFl3oSXHilAbQ9sLfExIDdN3ViO7ANZsMdJLqfXU3r1y+lt9p2bamaMN4jGCV5Bp9lVcd4BKgV4XKiHa7y63DuKKmMFrAvDEGjXUaJPEASec8IlDBJNwzee0XmcaLAseSyTWWRz/jzqboiqs8IVNPLsNfD8BTQlKZo3wc/NBl6h6uKbN67PdU7M1zIWMKqXZXAmuilTB35YdavyNeTLBvXw4CWAVByi/82O+OYfcck3uywKVvE2UG/FEFbww== 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