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 97A8624679C; Tue, 7 Apr 2026 01:05:44 +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=1775523944; cv=none; b=CydIGtGPe5Winm6ILvj4fjEX+oPvqSTJ2nYHXRG7mowtxCcFQu9eb6Yhu71l4AT8vFids5e1L+0/8nxD2lvR5HgNanfnNuHGsZeZzj4OjFpTlaZKWVTPlbBRSu2hW+sdcygPmVFGWUwzZful9KG1ixv+y+75iiOpbSMAu7vfwdo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775523944; c=relaxed/simple; bh=6J24o91UAsIJGEgFo2jYtnFEeYvJuiRUU82+7XJIPqI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=S6zSZCDCQG5UZ093pj83oJ/K4/mDaFF/RxwH1qKjRRY2ePzBn0Jb4+Pb9YOsQ0YogQAJqhCUHeUrF8MT+IU3qlIxkDe/W7BKzHk360mUNX7eBVSOJltlMCOEX02ny6ew4TJMChvbqsrVP8Du0L4SFK88W1+QHHwFtzCJX+VT2l8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FDwj2FTa; 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="FDwj2FTa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 08754C19421; Tue, 7 Apr 2026 01:05:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775523944; bh=6J24o91UAsIJGEgFo2jYtnFEeYvJuiRUU82+7XJIPqI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FDwj2FTacxl0kPuumeqvG7CuFJL1N/GOrzdwTpAV0y7ENCUyXq+huiFhSdO2rQv9W YX57PY4xHgxYPi/2WbkX2UE7moPsQSF4r1dzErgfzjZhGc9Xr5WXZajGldx1g6kokb dw0ZoFjNgDxG+pVnMdLPxYhv071lHdMU1pz1FcTXg+YO3eG3tnze44Yc6WZti5ca0H WrU7mzF/+Sa6qAL31Y4LYLLKFpWmYnmdzoEfpEDmt027UKrd4NhKuEWFfILOUAojA1 vkrd2wRMnSn9YfE/T4walOiiYQaVkyLJ1kH34op1yuA5QLM4jlqQkJQ7kedl+KfHht nU/sWnqvM4ewg== 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 v3 10/10] selftests/damon/sysfs.py: test failed region quota charge ratio Date: Mon, 6 Apr 2026 18:05:32 -0700 Message-ID: <20260407010536.83603-11-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260407010536.83603-1-sj@kernel.org> References: <20260407010536.83603-1-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