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Howlett" , Andrew Morton , Brendan Higgins , David Gow , David Hildenbrand , Jonathan Corbet , Lorenzo Stoakes , Michal Hocko , Mike Rapoport , Shuah Khan , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , damon@lists.linux.dev, kunit-dev@googlegroups.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 00/11] mm/damon: update, optimize, and clean up doc, tests, and code Date: Wed, 24 Jun 2026 07:19:56 -0700 Message-ID: <20260624142008.87180-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 7E32F1A000B X-Stat-Signature: o47ftdwmk636azj1y5k5khrhh3b4sj56 X-Rspam-User: X-Rspamd-Server: rspam03 X-HE-Tag: 1782310820-469735 X-HE-Meta: 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 E30fALUs iovBjpfHyfZZT58XotLwoJCNktQx+qOF9S9WU3OymbbEecZTYOZVX5hj3y8EtdPlO3UIF3ehMYvqYos1F2zRePF9rm5YwC+y7bFI9w1SkRrX6tofvFR5Y0FJTR/mgjnDKGnSvd+qhTPZOAN7tB/p7NKe3GbOO+u5dBwX1oN/17QnnSJiSsKBdUcVN2k1SuaFzC5td/WrPgCU2w39UQPbEQq67dw== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Patches 1 and 2 update the design and ABI documents for recently added DAMON features. Patches 3-7 add or update more unit and self tests for DAMON to cover recently changed or added functions and sysfs files. Patch 8 optimizes damon_commit_target_regions() to skip unnecessary adjacent ranges setup. Patches 9-11 clean and fix up recently added DAMON sysfs interface code for readability. SeongJae Park (11): Docs/mm/damon/design: update for DAMOS_QUOTA_NODE_ELIGIBLE_MEM_BP Docs/ABI/damon: document probe files mm/damon/tests/core-kunit: test damon_rand() selftests/damon/sysfs.sh: test multiple probe dirs creation selftests/damon/sysfs.sh: test {core,ops}_filters/ directories selftests/damon/sysfs.sh: test dests dir selftests/damon/sysfs.sh: test all files in quota goal dir mm/damon/core: reduce range setup in damon_commit_target_regions() mm/damon/sysfs: split probe setup function out mm/damon/sysfs: split out filters setup function mm/damon/sysfs: fix typos in probe_{add,rm}_dirs: s/attr/probe/ .../ABI/testing/sysfs-kernel-mm-damon | 40 +++++++ Documentation/mm/damon/design.rst | 2 + mm/damon/core.c | 22 +++- mm/damon/sysfs.c | 102 ++++++++++-------- mm/damon/tests/core-kunit.h | 21 ++++ tools/testing/selftests/damon/sysfs.sh | 70 +++++++++++- 6 files changed, 206 insertions(+), 51 deletions(-) base-commit: 197a7eb91f786e5deeb1dfea35076c01ebd37ce0 -- 2.47.3