_damon_sysfs.py contains code for test-purpose DAMON sysfs interface
control. Add support of DAMOS quotas prioritization weights setup for
more tests.
Signed-off-by: SeongJae Park <s...@kernel.org>
---
tools/testing/selftests/damon/_damon_sysfs.py | 24 ++++++++++++++++++-
1 file changed, 23 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/damon/_damon_sysfs.py
b/tools/testing/selftests/damon/_damon_sysfs.py
index ec6230929d36..12d076260b2b 100644
--- a/tools/testing/selftests/damon/_damon_sysfs.py
+++ b/tools/testing/selftests/damon/_damon_sysfs.py
@@ -125,12 +125,20 @@ class DamosQuota:
ms = None # time quota
goals = None # quota goals
reset_interval_ms = None # quota reset interval
+ weight_sz_permil = None
+ weight_nr_accesses_permil = None
+ weight_age_permil = None
scheme = None # owner scheme
- def __init__(self, sz=0, ms=0, goals=None, reset_interval_ms=0):
+ def __init__(self, sz=0, ms=0, goals=None, reset_interval_ms=0,
+ weight_sz_permil=0, weight_nr_accesses_permil=0,
+ weight_age_permil=0):
self.sz = sz
self.ms = ms
self.reset_interval_ms = reset_interval_ms
+ self.weight_sz_permil = weight_sz_permil
+ self.weight_nr_accesses_permil = weight_nr_accesses_permil
+ self.weight_age_permil = weight_age_permil
self.goals = goals if goals is not None else []
for idx, goal in enumerate(self.goals):
goal.idx = idx
@@ -151,6 +159,20 @@ class DamosQuota:
if err is not None:
return err
+ err = write_file(os.path.join(
+ self.sysfs_dir(), 'weights', 'sz_permil'), self.weight_sz_permil)
+ if err is not None:
+ return err
+ err = write_file(os.path.join(
+ self.sysfs_dir(), 'weights', 'nr_accesses_permil'),
+ self.weight_nr_accesses_permil)
+ if err is not None:
+ return err
+ err = write_file(os.path.join(
+ self.sysfs_dir(), 'weights', 'age_permil'), self.weight_age_permil)
+ if err is not None:
+ return err
+
nr_goals_file = os.path.join(self.sysfs_dir(), 'goals', 'nr_goals')
content, err = read_file(nr_goals_file)
if err is not None:
--
2.39.5
