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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 v1.2 00/12] mm/damon: cleanup code, add test cases, and update guidances in docs Date: Wed, 29 Jul 2026 07:02:40 -0700 Message-ID: <20260729140253.87753-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 1F94DC0021 X-Rspam-User: X-Stat-Signature: oudw4z9p74nwpm8dipxhhea4ahcdedqf X-Rspamd-Server: rspam04 X-HE-Tag: 1785333783-640136 X-HE-Meta: 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 SmwtY0BX YatIMBK+gwi31s2tRHkHvVfwEy4Yqc5KkFXqAkaJGBBEvpSk1zENyuzahZqiQ7zdSoiBNZqUYQrRh+XbKJN10CABm8LqPAVlynyzA+EqJ18XJ9BIWRc91rc8xKPejuCuafrdezPv1pmTg+0ZKLPiN6GBLBt9wjzC/oLxWk9vaCyut4TGoSedQIhH76xn7uNzgd0psjjKBuPTHyinzJ01FKxZco85u+49N6mCibgXz55MzIw0= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Misc cleanup, improvements and updates of code, test, and documents. Patches 1-5 cleanup DAMON code. Patches 6-10 adds kunit and selftest test cases for recently fixed bugs and a new feature. Patches 11 and 12 update guidelines for AI review and what document to read, on DAMON documents. Changes from RFC v1.1 - RFC v1.1: https://lore.kernel.org/20260729033751.131213-1-sj@kernel.org - Fix a typo: s/alingment/alignment/. - Add damon probes parameter validation cleanup (patches 4 and 5). Changes from RFC - RFC: https://lore.kernel.org/20260728052811.192712-1-sj@kernel.org - Remove ctx parameter of __damon_va_init_regions(). - Fix damon_nr_samples_per_aggr() overflow kunit test. - Rebase to the latest mm-new. SJ Park (12): mm/damon/core: use damon_nr_samples_per_aggr() for max merge threshold mm/damon/core: remove debug messages mm/damon/vaddr: remove a debug message mm/damon/core: validate number of probes in valid_probe_params() mm/damon/sysfs: remove probes number validation mm/damon/tests/core-kunit: extend set_regions() test for error case mm/damon/tests/core-kunit: test <=0 size damon_set_regions() inputs mm/damon/tests/core-kunit: test overlapping ranges for set_regions() mm/damon/tests/core-kunit: test damon_nr_samples_per_aggr() selftests/damon/sysfs.sh: test hugepage_mem_bp quota goal Docs/mm/damon/maintainer-profile: update AI review for Sashiko replies Docs/ABI/damon: recommend subsystem doc instead of admin-guide .../ABI/testing/sysfs-kernel-mm-damon | 2 +- Documentation/mm/damon/maintainer-profile.rst | 19 ++---- mm/damon/core.c | 19 +++--- mm/damon/sysfs.c | 2 +- mm/damon/tests/core-kunit.h | 65 ++++++++++++++++--- mm/damon/vaddr.c | 16 +---- tools/testing/selftests/damon/sysfs.sh | 1 + 7 files changed, 76 insertions(+), 48 deletions(-) base-commit: a8aa6f3b608c8c9119a7978f5f4eb083c53ea56b -- 2.47.3