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 49783224B14; Sun, 20 Jul 2025 17:17:02 +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=1753031822; cv=none; b=pm9AKtBJrLzhyF3g3+hz+gVp0BX+8IH4K3EylKIGqyObzAcsvN1kf9aNg++zNVLZVz1dZEU/WCwNTJd7QEW17y7M69ml9YyeYl0/Fm8dOx1FEd6Hm6U51EurJYTDO1UkVeOnvGA/j8Z3C5wio99l9REqDSxd/93Bqjw6Xzs6AGE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753031822; c=relaxed/simple; bh=uDGOXuisSHH2yLdNvqjy5dI087RwDAzdaOJ4u0Bocck=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=LsENhAkJCjyAmD0CrNO1IEmbxKKjr01T23uUnVnoRaJMPlZThIA75eA35TtRhKLfO4QJ6hjiGr2SHrlmLYMQNBF0/WAbEYdSHJ33J4IqOvgkxBKY+Bdq4bKRnnFZidspOv/hBbWHv9iAqdk0EZogbHjaT43NXne0TctOD8kmMZY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=e/4sPHbg; 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="e/4sPHbg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0090FC4CEEB; Sun, 20 Jul 2025 17:17:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753031822; bh=uDGOXuisSHH2yLdNvqjy5dI087RwDAzdaOJ4u0Bocck=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=e/4sPHbgpENYqB/ea7DWhvbIe/KAJMxh5MkehXWbl5ouWM7rk6WidxQVKFH2ZW1lU Ek9Q7datmcET+2AHE4Xfybm1k0gs4mOrA06SAsl5CJ4BDcSVOK5ePr6QehRTDNClq0 oz94/8xQjesd4EG6h2vDzhX6t9+qSie0k6CSfOUXcCGvegCLgeWhNZzCwwa8piqspO z+9L6AnVJmCjUJidvLK8jmEVRY9SMDE/MppoZErfhu954t6Mfix6sAdFB9Vq8yH6Jh 2t67cqsddq5FTyLBAet4Tuh+rRRegupLcRZ6U7aHgu6UR2FLWcpQNE9WEm7a1T5yTo fheO6q1cbXjfA== 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 05/22] selftests/damon/_damon_sysfs: support DAMOS quota goal nid setup Date: Sun, 20 Jul 2025 10:16:35 -0700 Message-Id: <20250720171652.92309-6-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 quota goal nid setup for more tests. Signed-off-by: SeongJae Park --- tools/testing/selftests/damon/_damon_sysfs.py | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/damon/_damon_sysfs.py b/tools/testing/selftests/damon/_damon_sysfs.py index 12d076260b2b..23de9202b4e3 100644 --- a/tools/testing/selftests/damon/_damon_sysfs.py +++ b/tools/testing/selftests/damon/_damon_sysfs.py @@ -93,14 +93,16 @@ class DamosQuotaGoal: metric = None target_value = None current_value = None + nid = None effective_bytes = None quota = None # owner quota idx = None - def __init__(self, metric, target_value=10000, current_value=0): + def __init__(self, metric, target_value=10000, current_value=0, nid=0): self.metric = metric self.target_value = target_value self.current_value = current_value + self.nid = nid def sysfs_dir(self): return os.path.join(self.quota.sysfs_dir(), 'goals', '%d' % self.idx) @@ -118,6 +120,10 @@ class DamosQuotaGoal: self.current_value) if err is not None: return err + err = write_file(os.path.join(self.sysfs_dir(), 'nid'), self.nid) + if err is not None: + return err + return None class DamosQuota: -- 2.39.5