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b=Q4mrjTaJBTN0LzIRNCZj7pwECqk7KOMJnhlOtYO97I5PT+9fPxsDE/ysqobr7nWJ0 qbXfihTA4bcntw0PWuME1t4oJHc8ORBXew391Z/AL0oCpDDFjY9ugusHUixJlT4woj Rq7joVjF+dQ3mWhvML7nPXUTEvV/geWePDQm3CE+BcTeAD1b5AI722A1C+U0scEf+M gVcTladCAVdvf/ESfw60+Z5TtgwPgb6ZX9tB1ZQKHOvqVXvPHtM5ge88lxwn/ZZPvX YYHgHh8hjxVSEKzmVn/B3IV+yfXjify48hbRUvnTdd6j6kgiWf4jWG8dgbDR32C28G sb6qtS5S+kRWw== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , Shuah Khan , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 11/11] selftests/damon/sysfs.py: test failed region quota charge ratio Date: Mon, 27 Apr 2026 18:34:00 -0700 Message-ID: <20260428013402.115171-12-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260428013402.115171-1-sj@kernel.org> References: <20260428013402.115171-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: wae597rxc3b6taj6d563y6qkznzs6t8q X-Rspam-User: X-Rspamd-Queue-Id: AEC9E180011 X-Rspamd-Server: rspam07 X-HE-Tag: 1777340075-1993 X-HE-Meta: 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 0zW1w4Ha E8EDvUAY4iaD577FYTR1g3nocMqA2MZUOUmYXBkwbY63pH+Ksj6ELo/60XnzngD+Afcg5oH/as6hj539GsGlgkufPD5GJY8z8qFsyKveoYs9g7FbFDXuvl02qTC9rGbfEDP40+QkXbbSgrUS04lt12tcrTMMkI7q3kUIgEDFeRS0R7ETixww0rVLYLTZ5eM6UZebzL+Rb/KqM2uQ8bX9gipwJsHidbYK5Co76ZvGVJEv0fps= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Extend sysfs.py DAMON selftest to setup DAMOS action failed region quota charge ratio and assert the setup is made into DAMON internal state. Signed-off-by: SeongJae Park --- tools/testing/selftests/damon/sysfs.py | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tools/testing/selftests/damon/sysfs.py b/tools/testing/selftests/damon/sysfs.py index 387286dc449d5..cd4d82c852113 100755 --- a/tools/testing/selftests/damon/sysfs.py +++ b/tools/testing/selftests/damon/sysfs.py @@ -73,6 +73,10 @@ def assert_quota_committed(quota, dump): } assert_true(dump['goal_tuner'] == tuner_val[quota.goal_tuner], 'goal_tuner', dump) + assert_true(dump['fail_charge_num'] == quota.fail_charge_num, + 'fail_charge_num', dump) + assert_true(dump['fail_charge_denom'] == quota.fail_charge_denom, + 'fail_charge_denom', dump) assert_true(dump['weight_sz'] == quota.weight_sz_permil, 'weight_sz', dump) assert_true(dump['weight_nr_accesses'] == quota.weight_nr_accesses_permil, 'weight_nr_accesses', dump) @@ -278,6 +282,8 @@ def main(): nid=1)], goal_tuner='temporal', reset_interval_ms=1500, + fail_charge_num=1, + fail_charge_denom=4096, weight_sz_permil=20, weight_nr_accesses_permil=200, weight_age_permil=1000), -- 2.47.3