_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 sj@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: