From: SeongJae Park Date: Tue, 13 May 2025 00:27:14 +0000 (-0700) Subject: selftests/damon/_damon_sysfs: read tried regions directories in order X-Git-Tag: v6.16-rc1~92^2~16 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=03f83209e8e72df7eb6ed0afc60adca492844082;p=thirdparty%2Fkernel%2Flinux.git 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 Cc: Brendan Higgins Cc: David Gow Cc: Jonathan Corbet 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 6e136dc3df195..1e587e0b1a395 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(