diff mbox series

[3/8] selftests/damon/_damon_sysfs: support DAMOS apply interval

Message ID 20240207203134.69976-4-sj@kernel.org
State Accepted
Commit a8622625bf645bc095cb4676d36ff12b53d5d0a4
Headers show
Series selftests/damon: add more tests for core functionalities and corner cases | expand

Commit Message

SeongJae Park Feb. 7, 2024, 8:31 p.m. UTC 
Update the test-purpose DAMON sysfs control Python module to support
DAMOS apply interval.

Signed-off-by: SeongJae Park <sj@kernel.org>
---
 tools/testing/selftests/damon/_damon_sysfs.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
diff mbox series

Patch

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