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selftests/damon/_damon_sysfs: support DAMOS apply interval

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Update the test-purpose DAMON sysfs control Python module to support DAMOS
apply interval.

Link: https://lkml.kernel.org/r/20240207203134.69976-4-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>
This commit is contained in:
SeongJae Park 2024-02-07 12:31:29 -08:00 committed by Andrew Morton
parent a0f87454c0
commit a8622625bf
1 changed files with 8 additions and 1 deletions
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9
tools/testing/selftests/damon/_damon_sysfs.py
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@ -114,6 +114,7 @@ class Damos:
action = None
access_pattern = None
quota = None
apply_interval_us = None
# todo: Support watermarks, stats, tried_regions
idx = None
context = None
@ -121,12 +122,13 @@ class Damos:
stats = None
def __init__(self, action='stat', access_pattern=DamosAccessPattern(),
quota=DamosQuota()):
quota=DamosQuota(), apply_interval_us=0):
self.action = action
self.access_pattern = access_pattern
self.access_pattern.scheme = self
self.quota = quota
self.quota.scheme = self
self.apply_interval_us = apply_interval_us
def sysfs_dir(self):
return os.path.join(
@ -139,6 +141,11 @@ class Damos:
err = self.access_pattern.stage()
if err != None:
return err
err = write_file(os.path.join(self.sysfs_dir(), 'apply_interval_us'),
'%d' % self.apply_interval_us)
if err != None:
return err
err = self.quota.stage()
if err != None:
return err