diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/damon/_damon_sysfs.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/testing/selftests/damon/_damon_sysfs.py b/tools/testing/selftests/damon/_damon_sysfs.py index 5b1cb6b3ce4e..f587e117472e 100644 --- a/tools/testing/selftests/damon/_damon_sysfs.py +++ b/tools/testing/selftests/damon/_damon_sysfs.py @@ -408,6 +408,9 @@ class Kdamond: if err is not None: return err err = write_file(os.path.join(self.sysfs_dir(), 'state'), 'on') + if err is not None: + return err + self.pid, err = read_file(os.path.join(self.sysfs_dir(), 'pid')) return err def stop(self): |