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 8FF012288E3; Sun, 20 Jul 2025 17:17:04 +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=1753031824; cv=none; b=iXqnbfE1oXjJ/aH2lpDkdK8JAK5loO9meCCq6EZ855KBZok9rBnag5xSLU0XZ6WKQsHw38HGri08barfsqoOy35b7s58NWRRxPGX8pa1KJojJc4JDN3LSY8uat4kLy2zP6s6VNBOVTz5Bru306TR50IOf0TSYnpmS5YzqA0IOVA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753031824; c=relaxed/simple; bh=ZQzqfi/OS5yYOXrb3FU1Hs0VW2GsZiQOy/FfBc9gMsM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=TYu2V1MNiSpdlai2cCksjfDNiyPejpIyeKuB/u3nzujm9GqVKbyLAFraFDCgfvwQvyIyNNl65Y7p1P0XmiMbtKoQsiZ83FMbiVkhfb9V5NCFdXQx/E4fEiXNpVpZpJzKJNnylmqh0T70SiYuJAPqDxavhi57wQO4NV5j0zoERwo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ej57wPJM; 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="Ej57wPJM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1A0B0C4CEEB; Sun, 20 Jul 2025 17:17:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753031824; bh=ZQzqfi/OS5yYOXrb3FU1Hs0VW2GsZiQOy/FfBc9gMsM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ej57wPJM6GnJ6epoo02iL8cEI0EfB5/8/kC8od503jaDb36jF1GNg67eNfMQcnA86 80OSIHIRwkeI4SOFl8G3lPRl8/f45CF4BNWvAYf2VbpjKeQv5gpyXfXlCt/N8L9yJS /iOZkda+a3m/4fSygtrfECsOMNUFnG0vyWUMaa+lZzDSehNmyqxVF/l9wPmdMFUpRC HnBU7N0isCAq23CR3d14RfYhC95TMq7mdsO/+Gi1zWvGFVWZqRk8SNSGw7zNL60o6v Q6oq2MCvSWWYvmB4lCM7VpwvD9+hpUH8WPkB82rWRZEBC/+zC215ed031czrm5PUc6 qZVY7jhdw/bxA== 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 07/22] selftests/damon/_damon_sysfs: support DAMOS target_nid setup Date: Sun, 20 Jul 2025 10:16:37 -0700 Message-Id: <20250720171652.92309-8-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250720171652.92309-1-sj@kernel.org> References: <20250720171652.92309-1-sj@kernel.org> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit _damon_sysfs.py contains code for test-purpose DAMON sysfs interface control. Add support of DAMOS action destination target_nid setup for more tests. Signed-off-by: SeongJae Park --- tools/testing/selftests/damon/_damon_sysfs.py | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/damon/_damon_sysfs.py b/tools/testing/selftests/damon/_damon_sysfs.py index 2d95ab564885..70860d925503 100644 --- a/tools/testing/selftests/damon/_damon_sysfs.py +++ b/tools/testing/selftests/damon/_damon_sysfs.py @@ -395,6 +395,7 @@ class Damos: ops_filters = None filters = None apply_interval_us = None + target_nid = None dests = None idx = None context = None @@ -404,7 +405,7 @@ class Damos: def __init__(self, action='stat', access_pattern=DamosAccessPattern(), quota=DamosQuota(), watermarks=DamosWatermarks(), - core_filters=[], ops_filters=[], filters=[], + core_filters=[], ops_filters=[], filters=[], target_nid=0, dests=DamosDests(), apply_interval_us=0): self.action = action self.access_pattern = access_pattern @@ -423,6 +424,7 @@ class Damos: self.filters = DamosFilters(name='filters', filters=filters) self.filters.scheme = self + self.target_nid = target_nid self.dests = dests self.dests.scheme = self @@ -462,6 +464,11 @@ class Damos: if err is not None: return err + err = write_file(os.path.join(self.sysfs_dir(), 'target_nid'), '%d' % + self.target_nid) + if err is not None: + return err + err = self.dests.stage() if err is not None: return err -- 2.39.5