linux-mm.kvack.org archive mirror
 help / color / mirror / Atom feed
From: SeongJae Park <sj@kernel.org>
Cc: SeongJae Park <sj@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	damon@lists.linux.dev, kernel-team@meta.com,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: [RFC PATCH 10/11] mm/damon/sysfs-schemes: support DAMOS_QUOTA_NODE_MEMCG_FREE_BP
Date: Thu, 19 Jun 2025 15:00:22 -0700	[thread overview]
Message-ID: <20250619220023.24023-11-sj@kernel.org> (raw)
In-Reply-To: <20250619220023.24023-1-sj@kernel.org>

Let DAMON sysfs to support DAMOS_QUOTA_NODE_MEMCG_FREE_BP.

Signed-off-by: SeongJae Park <sj@kernel.org>
---
 mm/damon/sysfs-schemes.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c
index 89e5e40bdf63..819e16151752 100644
--- a/mm/damon/sysfs-schemes.c
+++ b/mm/damon/sysfs-schemes.c
@@ -1034,6 +1034,10 @@ static struct damos_sysfs_qgoal_metric_name damos_sysfs_qgoal_metric_names[] =
 		.metric = DAMOS_QUOTA_NODE_MEMCG_USED_BP,
 		.name = "node_memcg_used_bp",
 	},
+	{
+		.metric = DAMOS_QUOTA_NODE_MEMCG_FREE_BP,
+		.name = "node_memcg_free_bp",
+	},
 	{
 		.metric = DAMOS_QUOTA_ACTIVE_MEM_BP,
 		.name = "active_mem_bp",
@@ -2343,6 +2347,7 @@ static int damos_sysfs_add_quota_score(
 			goal->nid = sysfs_goal->nid;
 			break;
 		case DAMOS_QUOTA_NODE_MEMCG_USED_BP:
+		case DAMOS_QUOTA_NODE_MEMCG_FREE_BP:
 			err = damon_sysfs_memcg_path_to_id(
 					sysfs_goal->path, &goal->memcg_id);
 			if (err) {
-- 
2.39.5


  parent reply	other threads:[~2025-06-19 22:01 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-19 22:00 [RFC PATCH 00/11] mm/damon: allow DAMOS auto-tuned for per-memcg per-node memory usage SeongJae Park
2025-06-19 22:00 ` [RFC PATCH 01/11] mm/damon: document damos_quota_goal->nid use case SeongJae Park
2025-06-19 22:00 ` [RFC PATCH 02/11] mm/damon: add a new DAMOS quota goal metric for cgroup on node memory usage SeongJae Park
2025-10-09  0:37   ` SeongJae Park
2025-06-19 22:00 ` [RFC PATCH 03/11] mm/damon/core: implement DAMOS_QUOTA_NODE_MEMCG_USED_BP SeongJae Park
2025-10-08  0:00   ` SeongJae Park
2025-06-19 22:00 ` [RFC PATCH 04/11] mm/damon/sysfs-schemes: implement path file under quota goal directory SeongJae Park
2025-06-19 22:00 ` [RFC PATCH 05/11] mm/damon/sysfs-schemes: connect quota goal path file to DAMON core SeongJae Park
2025-06-19 22:00 ` [RFC PATCH 06/11] Docs/mm/damon/design: document DAMOS_QUOTA_NODE_MEMCG_USED_BP SeongJae Park
2025-06-19 22:00 ` [RFC PATCH 07/11] Docs/admin-guide/mm/damon/usage: document DAMOS quota goal path file SeongJae Park
2025-06-19 22:00 ` [RFC PATCH 08/11] mm/damon: add DAMOS_QUOTA_NODE_MEMCG_FREE_BP quota tuning goal metric SeongJae Park
2025-06-19 22:00 ` [RFC PATCH 09/11] mm/damon/core: implement DAMOS_QUOTA_NODE_MEMCG_FREE_BP SeongJae Park
2025-06-19 22:00 ` SeongJae Park [this message]
2025-06-19 22:00 ` [RFC PATCH 11/11] Docs/mm/damon/design: document DAMOS_QUOTA_NODE_MEMCG_FREE_BP SeongJae Park

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20250619220023.24023-11-sj@kernel.org \
    --to=sj@kernel.org \
    --cc=akpm@linux-foundation.org \
    --cc=damon@lists.linux.dev \
    --cc=kernel-team@meta.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox