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 8D47F3368A3; Mon, 27 Apr 2026 15:12:43 +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=1777302763; cv=none; b=rM6wkt8q32zo25JaeWJwhKiDhxY2BaXvceeuLRStg5ggLwpHKdJcPFk7DSei8It6nuUrwRDRDNtc88IOkoKYXmzQ1byktpcHaaCQhFc9Xp2kMc2zjemjddO3IuXO8kdh0KHjwaF8NyC0/0/lDeJfa+htJItYBY2JesRDufkVuJM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777302763; c=relaxed/simple; bh=TJXeffpmshBn5e3s77gk9ewA/YmV5afqYkZ0L4RsmNM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EaBszkZJwPmGKJiAZrRptFAobEL0r/WBIiM1wQOgfGiOJuVWVX0O5m55wooNYqqobkBYfg5N4AtWk5lwNs0TeKBFCbqAwW/AsjKpZbb5DHlL8H8rheLbwzRGdMBlb1ZvNn7BuSUwotkRQkzdDPeSsqldze7GOgadmlLeJ6Bk/X8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qIxHwC7j; 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="qIxHwC7j" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1F1F2C19425; Mon, 27 Apr 2026 15:12:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777302763; bh=TJXeffpmshBn5e3s77gk9ewA/YmV5afqYkZ0L4RsmNM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qIxHwC7jpSTJLYHo4UAK3o1BQt0TxmjOyiTaW/8vKTIqO1Fi36gO4inEtqu7OvaYL ea5lnGOmDsGrFslRP0dMXV6FS1c1TSBJEPDDYJ1fvVlFB8hEYiZhE/W0o+38XaNpNp AWv+FPlqmqABpRiVtWo/UYn4na6zdhN4vAhUZMi7xmslSJCpilxtXYvteLPqpoB7LW DtRukm/NtPKKGOueXTUC+nDuEjwiPKrU1MOnubP19Zrrfwczwuc/1L4NhDbv9FZ0o/ HMH7+YqNp6fOIiHpP2q1NRZAYnTDK0SciY5aOW5MpRkwrgQqE1B+0rDukd5x776b/Q D0bXUjxFLJRjA== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , Shuah Khan , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH v2 07/10] selftests/damon/_damon_sysfs: support pause file staging Date: Mon, 27 Apr 2026 08:12:26 -0700 Message-ID: <20260427151231.113429-8-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260427151231.113429-1-sj@kernel.org> References: <20260427151231.113429-1-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 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 = None schemes = None kdamond = None + pause = None idx = None def __init__(self, ops='paddr', monitoring_attrs=DamonAttrs(), targets=[], - schemes=[]): + schemes=[], pause=False): self.ops = ops self.monitoring_attrs = monitoring_attrs self.monitoring_attrs.context = self @@ -622,6 +623,8 @@ class DamonCtx: scheme.idx = idx scheme.context = self + self.pause=pause + def sysfs_dir(self): return os.path.join(self.kdamond.sysfs_dir(), 'contexts', '%d' % self.idx) @@ -662,6 +665,11 @@ class DamonCtx: err = scheme.stage() if err is not None: return err + + err = write_file(os.path.join(self.sysfs_dir(), 'pause'), self.pause) + if err is not None: + return err + return None class Kdamond: -- 2.47.3