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b=keqNycxnz/pem+JSEuoq1rUfCCvG0qe8O55lYRRFzUAOz0a6Lzx4u/uxGEv/FGvm8 C3G7j+QzhDxCG/asMT6qQ9Bc7v1msNnNNWDrU3R5fFeNpGCkuo3fGWMYFYGnp3Lgws vWDOEq2oLEM7Z4bPrkfwCw20KWQS+zDxfpLt2JzuBevPGu5uZZWkDzaVb1rigg8sjv vzcv86UR1bowxSO4vKvcC6fpYaQSG2eHUv1fwWHwuLWIJk2vgMCX6G4/LiATQlHPdD CQrt8abZBF+4/pcf0QcnemREPQ4OT9U3ovy3n63DHCAjvGlyqC7YR4EqowcKOJMMgg M47Xa0H2pV4Cg== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , Shuah Khan , damon@lists.linux.dev, kernel-team@meta.com, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 5/6] selftests/damon/_damon_sysfs: read tried regions directories in order Date: Mon, 12 May 2025 17:27:14 -0700 Message-Id: <20250513002715.40126-6-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250513002715.40126-1-sj@kernel.org> References: <20250513002715.40126-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 21E5520003 X-Rspam-User: X-Stat-Signature: a86q6zgtcsxnntrr8nj6ttiq3e14onrs X-HE-Tag: 1747096047-81083 X-HE-Meta: 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 8HFNPLj5 Qo99b2VgL/0A1elurtp/S2xzQXFs9NhgCJYkdMT6EeKvJuKdO6bVqHqN51aRPA30wbwT9b0qAWSrrcoC2mZMNm6enRYnnvElTau9FQxCWIDLyTTLs4uLxT6+4Et90IFlfjY22nT1TcSCEcRqeo5DPWmFWok2UBUdKa8SR/VbszsnTfDiL9UdEPHn4T3sfdkR/vBSvDTk1/m/V/LVWfSaHaXgFcwg6SuUAdqFUtwh+RjQOudAUDrjo4vTsYy2AinLMO9NZWB5s8T5NVCdNGv2/H9L5LVg4pZkleGcg X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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. Signed-off-by: SeongJae Park --- tools/testing/selftests/damon/_damon_sysfs.py | 5 +++++ 1 file changed, 5 insertions(+) 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( -- 2.39.5