From: SJ Park <sj@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: SJ Park <sj@kernel.org>, Shuah Khan <shuah@kernel.org>,
damon@lists.linux.dev, linux-kernel@vger.kernel.org,
linux-kselftest@vger.kernel.org, linux-mm@kvack.org
Subject: [PATCH 6/6] selftests/damon/sysfs.py: test damon probes
Date: Wed, 2 Sep 2026 07:03:12 -0700 [thread overview]
Message-ID: <20260902140313.85983-7-sj@kernel.org> (raw)
In-Reply-To: <20260902140313.85983-1-sj@kernel.org>
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 <sj@kernel.org>
---
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
next prev parent reply other threads:[~2026-09-02 14:04 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-02 14:03 [PATCH 0/6] mm/damon: add kunit and selftests for probes and probe weights SJ Park
2026-09-02 14:03 ` [PATCH 1/6] mm/damon/tests/core-kunit: test damon_commit_filter() SJ Park
2026-09-02 14:10 ` sashiko-bot
2026-09-02 14:03 ` [PATCH 2/6] mm/damon/tests/core-kunit: add damon_commit_probes() test SJ Park
2026-09-02 14:11 ` sashiko-bot
2026-09-02 14:03 ` [PATCH 3/6] selftests/damon/_damon_sysfs: implement DamonProbes SJ Park
2026-09-02 14:15 ` sashiko-bot
2026-09-02 14:03 ` [PATCH 4/6] selftests/damon/drgn_dump_damon_status: dump probes SJ Park
2026-09-02 14:15 ` sashiko-bot
2026-09-02 14:23 ` SJ Park
2026-09-02 14:03 ` [PATCH 5/6] selftests/damon/sysfs.py: extend commit assertion function for probes SJ Park
2026-09-02 14:13 ` sashiko-bot
2026-09-02 14:03 ` SJ Park [this message]
2026-09-02 14:15 ` [PATCH 6/6] selftests/damon/sysfs.py: test damon probes sashiko-bot
2026-09-02 14:25 ` [PATCH 0/6] mm/damon: add kunit and selftests for probes and probe weights SJ Park
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