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
next prev 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