From nobody Tue Apr 7 08:08:03 2026 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 3133337C935; Sun, 15 Mar 2026 21:00:25 +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=1773608425; cv=none; b=uHOE/YGRfnmcLiHBnSgw3CoNYgFBBeIxzmsHcNnY1umsNS65AGkTo3Xd0mk0RIoUSQp+aO6hXf9rJ/GOFxIKGY55OyGLVGHF6a0kGxDSwTByI6HdUzN+WFUkgaXoEOqEYh2aIY1M5M4rvuaG5nFB4VpsDHdQ93O5WW9FmdeUFtE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773608425; c=relaxed/simple; bh=TJXeffpmshBn5e3s77gk9ewA/YmV5afqYkZ0L4RsmNM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=sBCIBdIS5YtKQBcxVa9EeEjSuVPjcqEMzTktoeLrEAKOTip5ymjILHy7jnmXyXme6nMlRQi201wLO3qjwIeFKaWIj+QBFtnQ5TIlXiZujDAtfHq7fm12V4uz4Fu62NeDeFCeDGkx0qgTompZszKF/6Uw5z8oEcd1hOEM+LD+ljA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XYTN4IFR; 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="XYTN4IFR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E0699C4AF09; Sun, 15 Mar 2026 21:00:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773608425; bh=TJXeffpmshBn5e3s77gk9ewA/YmV5afqYkZ0L4RsmNM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XYTN4IFRaRp+sesyBx8wFBO0MD+H2iyBHeaY5dDSP6FDhKvuHXHrcIDjBS4EDdrzV Ft+7xIeOrtAAg0/ch/Qv/rZIr91vvxCynNYUsZp5K1iBP9MJi0PG681M9kKl3Bs/Kd nJnEaSlgkmaxMyQ+lwGsMJ1hqFtOi/KCml7i6xRkyZvt2iTqbk9NhEMXhD83oeYIt8 2gZCsC0bXBZs3KHDfvBcTSAhsvM5Ac/TQ+WNMyqiEvXn4RwG26DoE/4sKWqF8OHxUu 3xjeOznxucWkfXN2/FzB8we6ipAiJ9YK8DxiHoOuHmZXfyOC8vWQ1vgnSWp+K7I6UX Nm+pnZnWyq1FA== 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 07/10] selftests/damon/_damon_sysfs: support pause file staging Date: Sun, 15 Mar 2026 14:00:06 -0700 Message-ID: <20260315210012.94846-8-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260315210012.94846-1-sj@kernel.org> References: <20260315210012.94846-1-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 test-purpose sysfs interface control Python module, _damon_sysfs, is not supporting the newly added pause file. Add the support of the file, for future test and use of the feature. Signed-off-by: SeongJae Park --- tools/testing/selftests/damon/_damon_sysfs.py | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/damon/_damon_sysfs.py b/tools/testing/= selftests/damon/_damon_sysfs.py index 2b4df655d9fd0..120b96ecbd741 100644 --- a/tools/testing/selftests/damon/_damon_sysfs.py +++ b/tools/testing/selftests/damon/_damon_sysfs.py @@ -604,10 +604,11 @@ class DamonCtx: targets =3D None schemes =3D None kdamond =3D None + pause =3D None idx =3D None =20 def __init__(self, ops=3D'paddr', monitoring_attrs=3DDamonAttrs(), tar= gets=3D[], - schemes=3D[]): + schemes=3D[], pause=3DFalse): self.ops =3D ops self.monitoring_attrs =3D monitoring_attrs self.monitoring_attrs.context =3D self @@ -622,6 +623,8 @@ class DamonCtx: scheme.idx =3D idx scheme.context =3D self =20 + self.pause=3Dpause + def sysfs_dir(self): return os.path.join(self.kdamond.sysfs_dir(), 'contexts', '%d' % self.idx) @@ -662,6 +665,11 @@ class DamonCtx: err =3D scheme.stage() if err is not None: return err + + err =3D write_file(os.path.join(self.sysfs_dir(), 'pause'), self.p= ause) + if err is not None: + return err + return None =20 class Kdamond: --=20 2.47.3