From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CC3223AC0ED; Sat, 4 Apr 2026 16:39:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775320797; cv=none; b=YKSRcvO3kXYqLtOD5uWANTYZvEScvVk87GY+lw+RLVX1lRAOj4bzSdDk5Zax5jS9zoR/45n9/okl4XZWeowL4YX7j/IiOl945FEUWDPYKm1+bBKj0iDwmQDkdLoSQv0F6cXiowJaT1+QZpWt2kWFZP82DOkMygDUDSNSx82bAHw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775320797; c=relaxed/simple; bh=6J24o91UAsIJGEgFo2jYtnFEeYvJuiRUU82+7XJIPqI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=oxZ0wM8w98DH0bT1bDWmx5xLiqaeTJdabdqxne8ZYZ4fywHcOmpMN4gwCSJoBP00CKDF2TFZSIly6J2AUzFFovAMVqzYLLqM4yVQEAbF/tIGJzgtoFWeS/F9ilqMaZVZNqodXadm6XoCp6mfNt8ukzswfkJC4SZOveMe9SH7i1E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZQUJmd2X; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ZQUJmd2X" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 80035C19421; Sat, 4 Apr 2026 16:39:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775320797; bh=6J24o91UAsIJGEgFo2jYtnFEeYvJuiRUU82+7XJIPqI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZQUJmd2Xs9M6NmI0n1SDk8BUYsVgCqaSaiNWNu70aAJi2l3s6ppw+2vDbfzGCQZvA Bp2nlhzoASKNWldlyeab3ffe0LXbIgPQbbKQX4kSHkL7k//sNISwgSUUR0DK+XqroU tGKc5Gmv01Kd6SROExK1U05lQzJtgYcdhu3pFT619YC6l+1v+XQImoDQkWKVC4K0b4 7EDG0g0bUrYBThu7eQ9S94p4l0zPdjXAXGzpzQlkh7eQB/aBCpSJTdAIYOxaeZFqcd sKF0jmy5nS/42uN47SK4pA1cARMWIVNV3n2HgWaSg5wKMh9W3VrrWnFNv0Udi295s/ Od9vjjHXQ+Jyg== From: SeongJae Park To: Cc: SeongJae Park , Shuah Khan , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 9/9] selftets/damon/sysfs.py: test failed region quota charge ratio Date: Sat, 4 Apr 2026 09:39:39 -0700 Message-ID: <20260404163943.89278-10-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260404163943.89278-1-sj@kernel.org> References: <20260404163943.89278-1-sj@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 b8d6e0f8fd906..d8d4717128898 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) @@ -277,6 +281,8 @@ 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