From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org,shuah@kernel.org,sj@kernel.org,akpm@linux-foundation.org
Subject: [merged mm-stable] selftests-damon-sysfspy-test-non-default-parameters-runtime-commit.patch removed from -mm tree
Date: Sat, 26 Jul 2025 15:10:28 -0700 [thread overview]
Message-ID: <20250726221029.62CEAC4CEED@smtp.kernel.org> (raw)
The quilt patch titled
Subject: selftests/damon/sysfs.py: test non-default parameters runtime commit
has been removed from the -mm tree. Its filename was
selftests-damon-sysfspy-test-non-default-parameters-runtime-commit.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: SeongJae Park <sj@kernel.org>
Subject: selftests/damon/sysfs.py: test non-default parameters runtime commit
Date: Sun, 20 Jul 2025 10:16:51 -0700
sysfs.py is testing only the default and minimum DAMON parameters. Add
another test case for more non-default additional DAMON parameters
commitment on runtime.
Link: https://lkml.kernel.org/r/20250720171652.92309-22-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
tools/testing/selftests/damon/sysfs.py | 53 +++++++++++++++++++++++
1 file changed, 53 insertions(+)
--- a/tools/testing/selftests/damon/sysfs.py~selftests-damon-sysfspy-test-non-default-parameters-runtime-commit
+++ a/tools/testing/selftests/damon/sysfs.py
@@ -199,6 +199,59 @@ def main():
assert_ctxs_committed(kdamonds.kdamonds[0].contexts, status['contexts'])
+ context = _damon_sysfs.DamonCtx(
+ monitoring_attrs=_damon_sysfs.DamonAttrs(
+ sample_us=100000, aggr_us=2000000,
+ intervals_goal=_damon_sysfs.IntervalsGoal(
+ access_bp=400, aggrs=3, min_sample_us=5000,
+ max_sample_us=10000000),
+ update_us=2000000),
+ schemes=[_damon_sysfs.Damos(
+ action='pageout',
+ access_pattern=_damon_sysfs.DamosAccessPattern(
+ size=[4096, 2**10],
+ nr_accesses=[3, 317],
+ age=[5,71]),
+ quota=_damon_sysfs.DamosQuota(
+ sz=100*1024*1024, ms=100,
+ goals=[_damon_sysfs.DamosQuotaGoal(
+ metric='node_mem_used_bp',
+ target_value=9950,
+ nid=1)],
+ reset_interval_ms=1500,
+ weight_sz_permil=20,
+ weight_nr_accesses_permil=200,
+ weight_age_permil=1000),
+ watermarks=_damon_sysfs.DamosWatermarks(
+ metric = 'free_mem_rate', interval = 500000, # 500 ms
+ high = 500, mid = 400, low = 50),
+ target_nid=1,
+ apply_interval_us=1000000,
+ dests=_damon_sysfs.DamosDests(
+ dests=[_damon_sysfs.DamosDest(id=1, weight=30),
+ _damon_sysfs.DamosDest(id=0, weight=70)]),
+ core_filters=[
+ _damon_sysfs.DamosFilter(type_='addr', matching=True,
+ allow=False, addr_start=42,
+ addr_end=4242),
+ ],
+ ops_filters=[
+ _damon_sysfs.DamosFilter(type_='anon', matching=True,
+ allow=True),
+ ],
+ )])
+ context.idx = 0
+ context.kdamond = kdamonds.kdamonds[0]
+ kdamonds.kdamonds[0].contexts = [context]
+ kdamonds.kdamonds[0].commit()
+
+ status, err = dump_damon_status_dict(kdamonds.kdamonds[0].pid)
+ if err is not None:
+ print(err)
+ exit(1)
+
+ assert_ctxs_committed(kdamonds.kdamonds[0].contexts, status['contexts'])
+
kdamonds.stop()
if __name__ == '__main__':
_
Patches currently in -mm which might be from sj@kernel.org are
reply other threads:[~2025-07-26 22:10 UTC|newest]
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