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 B2F2D3DCD91; Thu, 9 Apr 2026 14:22:02 +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=1775744522; cv=none; b=nIEIehr+diA3epjI5P2SfU4/NABdpI/wYR1y4dZgfw67TUWIU26xK+sC2weRzNjf3beRlq3TbOO3wCY4FQjePkaCfX6hoC+JQPx6TTNl8iMBBElM7lgU+deC7JzgHLKmSrDwRLhj40XYS7GAg/Vk9Ao4lt+9kgdulOIqGhm0g9M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775744522; c=relaxed/simple; bh=6J24o91UAsIJGEgFo2jYtnFEeYvJuiRUU82+7XJIPqI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=VN6/wRmZS+Y6k4GDqvKUzYMLUwDDE6cAph62Q/vtIDd8zLOByx++EVmP9+vwAvVmmXMtIJb/brWFHU2ByIS6NQc/EguL6f/apnSfjVLsp4k4FLE2Jt5eIuY+sEn5VfL81sjpy0sQQvi+MTbODAoyDT7lc3cNKfPcgoiK3yoqyU0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DdiA08nz; 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="DdiA08nz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 63D0AC2BCB1; Thu, 9 Apr 2026 14:22:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775744522; bh=6J24o91UAsIJGEgFo2jYtnFEeYvJuiRUU82+7XJIPqI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DdiA08nzY42W5gcsPSMmrHmqg2Bmqq7dj8BUACOLHrnk6Kn0JuA+Ia3qL5/Jq8oDl qJWRVf8VpFZr72rvs8jL9ylsiOx+kIvhPfMFllxLYCXRmEp8GSmKB8Lg8T2l335XHm 5UdTqOUm8Q25h/ErEiJC7XOQ+6Fv7Lvg1fzsvf/NcUSINQxhbEyya1A9LxCUtjsEhK 7i/eVA+ESe+DHqiopwO4nnOdnqBmPXAfsKAe1US1P92EmZJNoycW+fBNRhwXOuEwIF GSanZCI4Ux/10Ecf0eKSk3iGO1ZT+pV4DaV91rh0WKaPRvnQAFdCZjKX+77UL5lKkX /PdNjYpxW1rmQ== 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 v4 11/11] selftests/damon/sysfs.py: test failed region quota charge ratio Date: Thu, 9 Apr 2026 07:21:46 -0700 Message-ID: <20260409142148.60652-12-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260409142148.60652-1-sj@kernel.org> References: <20260409142148.60652-1-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