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| author | SeongJae Park <sj@kernel.org> | 2024-06-25 11:05:35 -0700 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-07-03 19:30:28 -0700 |
| commit | f60636047a6cc2a3076cb202b462cff4347c07d6 (patch) | |
| tree | f04fe02c0e9f5fca13fc1069b09c45da3528df93 /tools | |
| parent | c9a3003a358df357b1eba44b05a5bb164621d5f5 (diff) | |
| download | lwn-f60636047a6cc2a3076cb202b462cff4347c07d6.tar.gz lwn-f60636047a6cc2a3076cb202b462cff4347c07d6.zip | |
selftests/damon/_damon_sysfs: implement kdamonds stop function
Implement DAMON stop function on the test-purpose DAMON sysfs interface
wrapper Python module, _damon_sysfs.py. This feature will be used by
future DAMON tests that need to start/stop DAMON multiple times.
Link: https://lkml.kernel.org/r/20240625180538.73134-6-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Shuah Khan <shuah@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 | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/testing/selftests/damon/_damon_sysfs.py b/tools/testing/selftests/damon/_damon_sysfs.py index f975742f29b3..17352b9d204d 100644 --- a/tools/testing/selftests/damon/_damon_sysfs.py +++ b/tools/testing/selftests/damon/_damon_sysfs.py @@ -406,6 +406,10 @@ class Kdamond: err = write_file(os.path.join(self.sysfs_dir(), 'state'), 'on') return err + def stop(self): + err = write_file(os.path.join(self.sysfs_dir(), 'state'), 'off') + return err + def update_schemes_tried_regions(self): err = write_file(os.path.join(self.sysfs_dir(), 'state'), 'update_schemes_tried_regions') @@ -511,3 +515,10 @@ class Kdamonds: if err is not None: return err return None + + def stop(self): + for kdamond in self.kdamonds: + err = kdamond.stop() + if err is not None: + return err + return None |