From nobody Mon Oct 6 15:12:21 2025 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-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" _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 =3D None filters =3D None apply_interval_us =3D None + target_nid =3D None dests =3D None idx =3D None context =3D None @@ -404,7 +405,7 @@ class Damos: =20 def __init__(self, action=3D'stat', access_pattern=3DDamosAccessPatter= n(), quota=3DDamosQuota(), watermarks=3DDamosWatermarks(), - core_filters=3D[], ops_filters=3D[], filters=3D[], + core_filters=3D[], ops_filters=3D[], filters=3D[], target= _nid=3D0, dests=3DDamosDests(), apply_interval_us=3D0): self.action =3D action self.access_pattern =3D access_pattern @@ -423,6 +424,7 @@ class Damos: self.filters =3D DamosFilters(name=3D'filters', filters=3Dfilters) self.filters.scheme =3D self =20 + self.target_nid =3D target_nid self.dests =3D dests self.dests.scheme =3D self =20 @@ -462,6 +464,11 @@ class Damos: if err is not None: return err =20 + err =3D write_file(os.path.join(self.sysfs_dir(), 'target_nid'), '= %d' % + self.target_nid) + if err is not None: + return err + err =3D self.dests.stage() if err is not None: return err --=20 2.39.5