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b=MX7CteAlQAT5vgl3TbIhGQK+ASQYMO9ml8Sfx4iTLr+6fRM4u22WYD5qTDS7ctPam libpPlwZnJmgtYgP/rPAd7EPf2B6LC0LvxEh1eeZkRr+RFSgr04XGqrY0GxZTDd74u UMNnKri81St0IyLHiplr5f/Wt0YqHwh6J21BigfSGtOKVDGtkLzdoYSsF3UBzfOwOX RYile5ciWowCFc82keiNlQ799IURoZieEh12fOlAES5vaU+Rl1AcG2lxZq1xF2We7D 417nz5OrPTwUgiVwL6LP5OR/euG6cMCRM6sE+d44SO8xee3XZBstuAaajakV+w0eLU COTHHkoM7Youg== From: SJ Park To: Cc: SJ Park , Shuah Khan , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH v1.1 6/6] selftests/damon/sysfs.py: test damon probes Date: Wed, 29 Jul 2026 21:39:43 -0700 Message-ID: <20260730043944.146030-7-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260730043944.146030-1-sj@kernel.org> References: <20260730043944.146030-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: A3BE6A0006 X-Rspam-User: X-Stat-Signature: 1fb7auwfa8zcuehzo6atupd3uh74r7ax X-HE-Tag: 1785386398-87824 X-HE-Meta: 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 OD8W1D4D zSs29fBHJWX8jeZjL9qdp1DcpY6tBtUAmLsUz+GHag/Zam3+FFQxj7ktg73G+9yL1mvkX3JTancR8T42oy06l9ZggehKjSEvufkE1WHqW62ju13myFjDdBFca2UJvfCKPJRYpK1B46z8R/z4JLF7vY9xJu1s943NqjMU+ai6lMwLK71UoJ0aNr80M0kOb4om1gfuCoNIDgxU09t1PnV8CzwGARER2pMHbm34lBo1Aiq0x40TcR3RY9UPLMITY8BLFfwuLSbtCvBjd2+1ppNJX03+XWu4y5fJxqBdTmJHGjV3ddF8= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Extend sysfs.py to commit DAMON probes via sysfs, and see if it changed in-kernel DAMON status as expected using drgn. Signed-off-by: SJ Park --- tools/testing/selftests/damon/sysfs.py | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/damon/sysfs.py b/tools/testing/selftests/damon/sysfs.py index 159cbeac067f8..66c826189320d 100755 --- a/tools/testing/selftests/damon/sysfs.py +++ b/tools/testing/selftests/damon/sysfs.py @@ -319,7 +319,21 @@ def main(): intervals_goal=_damon_sysfs.IntervalsGoal( access_bp=400, aggrs=3, min_sample_us=5000, max_sample_us=10000000), - update_us=2000000), + update_us=2000000, + probes=_damon_sysfs.DamonProbes( + probes=[_damon_sysfs.DamonProbe( + weight=42, + filters=_damon_sysfs.DamonFilters( + filters=[ + _damon_sysfs.DamonFilter( + type_='anon', + matching=True, + allow=True, + ), + ]), + ), + ]), + ), schemes=[_damon_sysfs.Damos( action='pageout', access_pattern=_damon_sysfs.DamosAccessPattern( -- 2.47.3