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selftests/damon/sysfs.py: test goal_tuner commit

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

Link: https://lkml.kernel.org/r/20260310010529.91162-12-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
SeongJae Park 2026-03-09 18:05:27 -07:00 committed by Andrew Morton
parent c2b0cb96e7
commit ddac713da3
1 changed files with 7 additions and 0 deletions
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7
tools/testing/selftests/damon/sysfs.py
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@ -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,