From nobody Wed Oct 8 12:39:23 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 76403256C80; Sat, 28 Jun 2025 16:51:50 +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=1751129510; cv=none; b=tybHMa5eNL/civJB0/ivU/2hLkO/n+G6kZmFL4ZF9GpqZHCNiLEIef2YaX5Fko8zhbU3z6oFpRfg1B7F3ZKVVVJehhzzyOAfpMWaCv1y/2T/EnqS4iDwOxIC0YBSSBSScK5XSwj48x2efwewl9TmPWh1py/KEtnWrBWjTEX99/U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751129510; c=relaxed/simple; bh=bpHe961oflZU3B/An+TbdXaXn/ljNslL3rvDuZ9B014=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=bj2rWmoeGRgR3/a/9EWQKoe14NZweLML7JnmyWkQiDK65WDk7GH+ediX583XjhxfIuaSDDFsr5xyz3nc0xLZQrVYVJVoJjzmZcyczqnl3hbTmjozDXTnfi67kXY4edoP/RRw35rKNEgWVysZHSETiHVFbZ6Y0g70XOi9MiJv+Uk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ty2jW2a/; 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="Ty2jW2a/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D1151C4CEED; Sat, 28 Jun 2025 16:51:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1751129510; bh=bpHe961oflZU3B/An+TbdXaXn/ljNslL3rvDuZ9B014=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ty2jW2a/8T3spwMO2kGwPkcyMIhSWLjSgU2IkzZBq5yrUkNd9LeW4E3b74LgfsWyA Y/vTe1QDPipfZtRvnfmTSch61Dl7Uc8zdLbU5vgKn6fh4lys1XhHO6Lj6ol53Qt2uA Ns3hR86OTHIK9FlJDdVXbQ+HSYSLFEezgknPjrjUdcYFDeYnz7a0LB+EcjHschtxYv a+N+4aPc2v8BfT+aUST9figVzZGv/yOOCclnjuKKYaGMRKHEMbPuxTUnbNEPjaiWnD u8QN4rcLbwfzz/VRWpEdFUWdALkpo4auZUwV99YhEcvb+zroFvHqCU8Cmtkz5IjFqN 7S3dcxbrJyqwQ== From: SeongJae Park To: Cc: SeongJae Park , Andrew Morton , damon@lists.linux.dev, kernel-team@meta.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 02/11] mm/damon/sysfs-schemes: support DAMOS_QUOTA_[IN]ACTIVE_MEM_BP Date: Sat, 28 Jun 2025 09:51:35 -0700 Message-Id: <20250628165144.55528-3-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250628165144.55528-1-sj@kernel.org> References: <20250628165144.55528-1-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" Add support of DAMOS_QUOTA_[IN]ACTIVE_MEM_BP on DAMON sysfs interface. Users can use [in]active_mem_bp keyword input to the target_metric sysfs file to use the new DAMOS quota auto-tune target metrics. Signed-off-by: SeongJae Park --- mm/damon/sysfs-schemes.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c index e026eed16c2e..e8dcad65292b 100644 --- a/mm/damon/sysfs-schemes.c +++ b/mm/damon/sysfs-schemes.c @@ -1029,6 +1029,14 @@ struct damos_sysfs_qgoal_metric_name damos_sysfs_qgo= al_metric_names[] =3D { .metric =3D DAMOS_QUOTA_NODE_MEM_FREE_BP, .name =3D "node_mem_free_bp", }, + { + .metric =3D DAMOS_QUOTA_ACTIVE_MEM_BP, + .name =3D "active_mem_bp", + }, + { + .metric =3D DAMOS_QUOTA_INACTIVE_MEM_BP, + .name =3D "inactive_mem_bp", + }, }; =20 static ssize_t target_metric_show(struct kobject *kobj, --=20 2.39.5