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From: SeongJae Park <sj@kernel.org>
Cc: SeongJae 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: [RFC PATCH v2 10/10] selftests/damon/sysfs.py: test goal_tuner commit
Date: Tue,  3 Mar 2026 20:41:19 -0800	[thread overview]
Message-ID: <20260304044122.79394-11-sj@kernel.org> (raw)
In-Reply-To: <20260304044122.79394-1-sj@kernel.org>

Extend the near-full DAMON parameters commit selftest to commit
goal_tuner and confirm the internal status is updated as expected.

Signed-off-by: SeongJae Park <sj@kernel.org>
---
 tools/testing/selftests/damon/sysfs.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tools/testing/selftests/damon/sysfs.py b/tools/testing/selftests/damon/sysfs.py
index 9cca71eb0325e..3aa5c91548a53 100755
--- a/tools/testing/selftests/damon/sysfs.py
+++ b/tools/testing/selftests/damon/sysfs.py
@@ -67,6 +67,12 @@ def assert_quota_committed(quota, dump):
     assert_true(dump['sz'] == quota.sz, 'sz', dump)
     for idx, qgoal in enumerate(quota.goals):
         assert_quota_goal_committed(qgoal, dump['goals'][idx])
+    tuner_val = {
+            'consist': 0,
+            'temporal': 1,
+            }
+    assert_true(dump['goal_tuner'] == tuner_val[quota.goal_tuner],
+                'goal_tuner', dump)
     assert_true(dump['weight_sz'] == quota.weight_sz_permil, 'weight_sz', dump)
     assert_true(dump['weight_nr_accesses'] == quota.weight_nr_accesses_permil,
                 'weight_nr_accesses', dump)
@@ -231,6 +237,7 @@ def main():
                         metric='node_mem_used_bp',
                         target_value=9950,
                         nid=1)],
+                    goal_tuner='temporal',
                     reset_interval_ms=1500,
                     weight_sz_permil=20,
                     weight_nr_accesses_permil=200,
-- 
2.47.3


      parent reply	other threads:[~2026-03-04  4:41 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-04  4:41 [RFC PATCH v2 00/10] mm/damon: support multiple goal-based quota tuning algorithms SeongJae Park
2026-03-04  4:41 ` [RFC PATCH v2 01/10] mm/damon/core: introduce damos_quota_goal_tuner SeongJae Park
2026-03-04  4:41 ` [RFC PATCH v2 02/10] mm/damon/core: allow quota goals set zero effective size quota SeongJae Park
2026-03-04  4:41 ` [RFC PATCH v2 03/10] mm/damon/core: introduce DAMOS_QUOTA_GOAL_TUNER_TEMPORAL SeongJae Park
2026-03-04  4:41 ` [RFC PATCH v2 04/10] mm/damon/sysfs-schemes: implement quotas->goal_tuner file SeongJae Park
2026-03-04  4:41 ` [RFC PATCH v2 05/10] Docs/mm/damon/design: document the goal-based quota tuner selections SeongJae Park
2026-03-04  4:41 ` [RFC PATCH v2 06/10] Docs/admin-guide/mm/damon/usage: document goal_tuner sysfs file SeongJae Park
2026-03-04  4:41 ` [RFC PATCH v2 07/10] Docs/ABI/damon: update for goal_tuner SeongJae Park
2026-03-04  4:41 ` [RFC PATCH v2 08/10] selftests/damon/_damon_sysfs: support goal_tuner setup SeongJae Park
2026-03-04  4:41 ` [RFC PATCH v2 09/10] selftests/damon/drgn_dump_damon_status: support quota goal_tuner dumping SeongJae Park
2026-03-04  4:41 ` SeongJae Park [this message]

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