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| author | SeongJae Park <sj@kernel.org> | 2025-05-13 03:27:14 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-05-23 00:55:38 +0300 |
| commit | 03f83209e8e72df7eb6ed0afc60adca492844082 (patch) | |
| tree | 8af9bffd095edf54428fd6cffafbf465b7af2580 /tools | |
| parent | 094fb14913c7c92b2fa8b398fe6a4b8f143aec25 (diff) | |
| download | linux-03f83209e8e72df7eb6ed0afc60adca492844082.tar.xz | |
selftests/damon/_damon_sysfs: read tried regions directories in order
Kdamond.update_schemes_tried_regions() reads and stores tried regions
information out of address order. It makes debugging a test failure
difficult. Change the behavior to do the reading and writing in the
address order.
Link: https://lkml.kernel.org/r/20250513002715.40126-6-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Brendan Higgins <brendan.higgins@linux.dev>
Cc: David Gow <davidgow@google.com>
Cc: Jonathan Corbet <corbet@lwn.net>
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 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/testing/selftests/damon/_damon_sysfs.py b/tools/testing/selftests/damon/_damon_sysfs.py index 6e136dc3df19..1e587e0b1a39 100644 --- a/tools/testing/selftests/damon/_damon_sysfs.py +++ b/tools/testing/selftests/damon/_damon_sysfs.py @@ -420,11 +420,16 @@ class Kdamond: tried_regions = [] tried_regions_dir = os.path.join( scheme.sysfs_dir(), 'tried_regions') + region_indices = [] for filename in os.listdir( os.path.join(scheme.sysfs_dir(), 'tried_regions')): tried_region_dir = os.path.join(tried_regions_dir, filename) if not os.path.isdir(tried_region_dir): continue + region_indices.append(int(filename)) + for region_idx in sorted(region_indices): + tried_region_dir = os.path.join(tried_regions_dir, + '%d' % region_idx) region_values = [] for f in ['start', 'end', 'nr_accesses', 'age']: content, err = read_file( |