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| author | SeongJae Park <sj@kernel.org> | 2026-04-27 08:12:26 -0700 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-05-28 21:04:59 -0700 |
| commit | 5d8585a1d7f689a6fee5a497d83017c5a8a4acfc (patch) | |
| tree | 8765c6a77973323d777a0d2c1e2ff199f558e495 /tools | |
| parent | eb1ae61075f3c9e4e395f23993b5f3593a2e8ff1 (diff) | |
| download | linux-next-history-5d8585a1d7f689a6fee5a497d83017c5a8a4acfc.tar.gz | |
selftests/damon/_damon_sysfs: support pause file staging
DAMON test-purpose sysfs interface control Python module, _damon_sysfs, is
not supporting the newly added pause file. Add the support of the file,
for future test and use of the feature.
Link: https://lore.kernel.org/20260427151231.113429-8-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Brendan Higgins <brendan.higgins@linux.dev>
Cc: David Hildenbrand <david@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/damon/_damon_sysfs.py | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/tools/testing/selftests/damon/_damon_sysfs.py b/tools/testing/selftests/damon/_damon_sysfs.py index 0f13512fa5e6d..8b12cc0484405 100644 --- a/tools/testing/selftests/damon/_damon_sysfs.py +++ b/tools/testing/selftests/damon/_damon_sysfs.py @@ -621,10 +621,11 @@ class DamonCtx: targets = None schemes = None kdamond = None + pause = None idx = None def __init__(self, ops='paddr', monitoring_attrs=DamonAttrs(), targets=[], - schemes=[]): + schemes=[], pause=False): self.ops = ops self.monitoring_attrs = monitoring_attrs self.monitoring_attrs.context = self @@ -639,6 +640,8 @@ class DamonCtx: scheme.idx = idx scheme.context = self + self.pause=pause + def sysfs_dir(self): return os.path.join(self.kdamond.sysfs_dir(), 'contexts', '%d' % self.idx) @@ -679,6 +682,11 @@ class DamonCtx: err = scheme.stage() if err is not None: return err + + err = write_file(os.path.join(self.sysfs_dir(), 'pause'), self.pause) + if err is not None: + return err + return None class Kdamond: |