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Howlett" , David Hildenbrand , Jonathan Corbet , Lorenzo Stoakes , Michal Hocko , Mike Rapoport , Suren Baghdasaryan , Vlastimil Babka , damon@lists.linux.dev, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 03/12] Docs/mm/damon/design: update for nr_snapshots damos stat Date: Tue, 16 Dec 2025 00:01:16 -0800 Message-ID: <20251216080128.42991-4-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251216080128.42991-1-sj@kernel.org> References: <20251216080128.42991-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 36439C0007 X-Stat-Signature: iaex4rqn8sqxj7fiz3r5suucjfjewtdk X-Rspam-User: X-Rspamd-Server: rspam06 X-HE-Tag: 1765872109-972015 X-HE-Meta: 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 wh5ZNKN9 72I/WNKNoZVJOv5okUKSPFK8JyRAdb+qSSIrx4U918WLeTBe8YuWKvbi/Q33T4oeJ64QNfIxBhU32wSsME4Yh6DfabH9jp1UapolDyQ4cn+0OrmaTpOF1n7awkXO5AhWbVXSltn5yRXU64AWMe8Zehit5XlW/2HdPgwSGiwV1/N7aWJtRoTXjAKD5+OgavkUDbqCQIVgnc+EiJq3AOzUy1m16ZOWeGr4y29a17gKe5/l2ObC75+JY3C7zLSFUiTDLrC75RpwoAzWADiUavncXfTkjvA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Update DAMON design document for the newly added damos stat, nr_snapshots. Signed-off-by: SeongJae Park --- Documentation/mm/damon/design.rst | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/design.rst index 2d8d8ca1e0a3..5cc7b7d662be 100644 --- a/Documentation/mm/damon/design.rst +++ b/Documentation/mm/damon/design.rst @@ -718,6 +718,8 @@ scheme's execution. - ``nr_applied``: Total number of regions that the scheme is applied. - ``sz_applied``: Total size of regions that the scheme is applied. - ``qt_exceeds``: Total number of times the quota of the scheme has exceeded. +- ``nr_snapshots``: Total number of DAMON snapshots that the scheme is tried to + be applied. "A scheme is tried to be applied to a region" means DAMOS core logic determined the region is eligible to apply the scheme's :ref:`action -- 2.47.3