From: Michal Koutný <mkoutny@suse.com>
Date: Tue, 11 Mar 2025 12:36:24 +0000 (+0100)
Subject: RFC cgroup/cpuset-v1: Add deprecation messages to sched_relax_domain_level
X-Git-Tag: v6.15-rc1~228^2~7
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=103149a0632eca460242ef01050f08a5050a32ce;p=thirdparty%2Flinux.git

RFC cgroup/cpuset-v1: Add deprecation messages to sched_relax_domain_level

This is not a properly hierarchical resource, it might be better
implemented based on a sched_attr.

Cc: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: Michal Koutný <mkoutny@suse.com>
Acked-by: Waiman Long <longman@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
---

diff --git a/kernel/cgroup/cpuset-v1.c b/kernel/cgroup/cpuset-v1.c
index a1bbbd345041e..b69a7db67090d 100644
--- a/kernel/cgroup/cpuset-v1.c
+++ b/kernel/cgroup/cpuset-v1.c
@@ -176,6 +176,7 @@ static int cpuset_write_s64(struct cgroup_subsys_state *css, struct cftype *cft,
 
 	switch (type) {
 	case FILE_SCHED_RELAX_DOMAIN_LEVEL:
+		pr_info_once("cpuset.%s is deprecated\n", cft->name);
 		retval = update_relax_domain_level(cs, val);
 		break;
 	default: