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Howlett" , 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: [PATCH 2/2] Docs/admin-guide/mm/damon/stat: document kdamond_pid parameter Date: Fri, 1 May 2026 19:05:04 -0700 Message-ID: <20260502020505.80822-3-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260502020505.80822-1-sj@kernel.org> References: <20260502020505.80822-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: 5jgqzd4sacxz7u1qobow7so3r18jer99 X-Rspamd-Queue-Id: EA81740007 X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1777687516-108832 X-HE-Meta: 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 hwIjJePh LRGIhu+f7wWdeToz79UUzf3KSm2uvSC+PnstNYNWiRoB8bGvB8MBKdcv1aVNF4S3ToFInD0Ujlk4raEjAY6uSDzmI+MCzlmPwWEfg0KoBD4FWFd1ow+7c4b7FBkUGbJ4hqioUc1wilTmTXC7n8BOySEqvQcljAywdAi+ZGrdDY/tRkOB3T7ByyxZtQSX5HC1CJM6dgoed80rnM18GY5BVFAzpTv1mFc/enU6fEdUTzJZB+uWW7wIBNv3fPM0OykqY2YzrAUALVDjD85joCFWxqfVLpQ== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Update DAMON_STAT usage document for newly added kdamond_pid parameter. Signed-off-by: SeongJae Park --- Documentation/admin-guide/mm/damon/stat.rst | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/admin-guide/mm/damon/stat.rst b/Documentation/admin-guide/mm/damon/stat.rst index c4b14daeb2dd6..46c5dd96aa2ed 100644 --- a/Documentation/admin-guide/mm/damon/stat.rst +++ b/Documentation/admin-guide/mm/damon/stat.rst @@ -89,3 +89,10 @@ percentiles of the idle time values via this read-only parameter. Reading the parameter returns 101 idle time values in milliseconds, separated by comma. Each value represents 0-th, 1st, 2nd, 3rd, ..., 99th and 100th percentile idle times. + +kdamond_pid +----------- + +PID of the DAMON thread. + +If DAMON_STAT is enabled, this becomes the PID of the worker thread. Else, -1. -- 2.47.3