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Howlett" , stable@vger.kernel.org, Brendan Higgins , David Gow , Michal Hocko , Mike Rapoport , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , damon@lists.linux.dev, kunit-dev@googlegroups.com, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH mm-hotfixes-unstable 0/3] mm/damon: fix watermark state, kunit pid leak and selftest fake pass Date: Mon, 2 Nov 2026 06:46:23 -0800 Message-ID: <20261102144627.88843-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 X-Archived-By: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: AFF941C000F X-Stat-Signature: 4r5qio1wjqtmpu6eumdkt4eo9q66qg9w X-Rspam-User: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-HE-Tag: 1793630796-233549 X-HE-Meta: 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 6y6Ht3sH sXt16URKV/p9vlkVNydpk7IBHK+IFwAdGXVcTfpjbbITC0L9EbovcJ+Vb/AdNHQYSlC0kDuMrf8ajLwvwVTxE4dD9sy4b9rHHJi9KaVW+0PFrNxUmfoMfKjGh3L8v8N3EoVSz56pbSzjOtYyuqvcT8JSQvABgyJpY0paPmWqb0oTWw5FnXqMErEdxG6hMgdFH5Rqu2Grd00Fwlvw= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Three hotfixes for core, kunit and selftest. Fix kdamond deactivation from missed watermark reset with patch 1. Fix pid leak in kunit test with patch 2. Fix a selftest wrongly passing when it should skip, with patch 3. Note for reviewers. This series is a collection of fixes that were initially developed by different people. Changelog is in each patch. Aveline Noir (1): mm/damon/core: reset watermark wait state on each iteration SJ Park (1): selftests/damon/sysfs_memcg_path_leak: define ksft_skip Wang Xiaolei (1): mm/damon/tests/sysfs-kunit: fix leaked pid reference in add_targets test mm/damon/core.c | 5 +++-- mm/damon/tests/sysfs-kunit.h | 9 +++++++++ tools/testing/selftests/damon/sysfs_memcg_path_leak.sh | 3 +++ 3 files changed, 15 insertions(+), 2 deletions(-) base-commit: 395206c0e287bdd981918e033a2b1621ea6a3b9a -- 2.47.3