From a8622625bf645bc095cb4676d36ff12b53d5d0a4 Mon Sep 17 00:00:00 2001 From: SeongJae Park Date: Wed, 7 Feb 2024 12:31:29 -0800 Subject: [PATCH] selftests/damon/_damon_sysfs: support DAMOS apply interval 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 Cc: Shuah Khan Signed-off-by: Andrew Morton --- tools/testing/selftests/damon/_damon_sysfs.py | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/damon/_damon_sysfs.py b/tools/testing/selftests/damon/_damon_sysfs.py index a75244451684..d23d7398a27a 100644 --- a/tools/testing/selftests/damon/_damon_sysfs.py +++ b/tools/testing/selftests/damon/_damon_sysfs.py @@ -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 -- 2.20.1