From: SeongJae Park Date: Sun, 20 Jul 2025 17:16:37 +0000 (-0700) Subject: selftests/damon/_damon_sysfs: support DAMOS target_nid setup X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=86e541f0be477d4656a02c5438c5034eae814c23;p=thirdparty%2Flinux.git selftests/damon/_damon_sysfs: support DAMOS target_nid setup _damon_sysfs.py contains code for test-purpose DAMON sysfs interface control. Add support of DAMOS action destination target_nid setup for more tests. Link: https://lkml.kernel.org/r/20250720171652.92309-8-sj@kernel.org Signed-off-by: SeongJae Park Cc: Shuah Khan Signed-off-by: Andrew Morton --- diff --git a/tools/testing/selftests/damon/_damon_sysfs.py b/tools/testing/selftests/damon/_damon_sysfs.py index 2d95ab5648856..70860d925503e 100644 --- a/tools/testing/selftests/damon/_damon_sysfs.py +++ b/tools/testing/selftests/damon/_damon_sysfs.py @@ -395,6 +395,7 @@ class Damos: ops_filters = None filters = None apply_interval_us = None + target_nid = None dests = None idx = None context = None @@ -404,7 +405,7 @@ class Damos: def __init__(self, action='stat', access_pattern=DamosAccessPattern(), quota=DamosQuota(), watermarks=DamosWatermarks(), - core_filters=[], ops_filters=[], filters=[], + core_filters=[], ops_filters=[], filters=[], target_nid=0, dests=DamosDests(), apply_interval_us=0): self.action = action self.access_pattern = access_pattern @@ -423,6 +424,7 @@ class Damos: self.filters = DamosFilters(name='filters', filters=filters) self.filters.scheme = self + self.target_nid = target_nid self.dests = dests self.dests.scheme = self @@ -462,6 +464,11 @@ class Damos: if err is not None: return err + err = write_file(os.path.join(self.sysfs_dir(), 'target_nid'), '%d' % + self.target_nid) + if err is not None: + return err + err = self.dests.stage() if err is not None: return err