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From: "Michal Koutný" <mkoutny@suse.com>
To: cgroups@vger.kernel.org, linux-block@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: "Tejun Heo" <tj@kernel.org>, "Josef Bacik" <josef@toxicpanda.com>,
	"Jens Axboe" <axboe@kernel.dk>,
	"Johannes Weiner" <hannes@cmpxchg.org>,
	"Michal Koutný" <mkoutny@suse.com>,
	"Waiman Long" <longman@redhat.com>,
	"Hidetoshi Seto" <seto.hidetoshi@jp.fujitsu.com>
Subject: [PATCH 7/9] RFC cgroup/cpuset-v1: Add deprecation warnings to sched_relax_domain_level
Date: Tue,  4 Mar 2025 16:37:59 +0100	[thread overview]
Message-ID: <20250304153801.597907-8-mkoutny@suse.com> (raw)
In-Reply-To: <20250304153801.597907-1-mkoutny@suse.com>

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>
---
 kernel/cgroup/cpuset-v1.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/cgroup/cpuset-v1.c b/kernel/cgroup/cpuset-v1.c
index 6155d890f10a4..ada6fcdffe0b5 100644
--- a/kernel/cgroup/cpuset-v1.c
+++ b/kernel/cgroup/cpuset-v1.c
@@ -175,6 +175,7 @@ static int cpuset_write_s64(struct cgroup_subsys_state *css, struct cftype *cft,
 
 	switch (type) {
 	case FILE_SCHED_RELAX_DOMAIN_LEVEL:
+		pr_warn_once("cpuset.%s is deprecated\n", cft->name);
 		retval = update_relax_domain_level(cs, val);
 		break;
 	default:
-- 
2.48.1


  parent reply	other threads:[~2025-03-04 15:39 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-04 15:37 [PATCH 0/9] cgroup v1 deprecation warnings Michal Koutný
2025-03-04 15:37 ` [PATCH 1/9] cgroup/cpuset-v1: Add deprecation warnings to sched_load_balance and memory_pressure_enabled Michal Koutný
2025-03-04 16:19   ` Waiman Long
2025-03-04 16:52     ` Tejun Heo
2025-03-04 17:10       ` Michal Koutný
2025-03-04 17:33         ` Waiman Long
2025-03-04 18:04           ` Tejun Heo
2025-03-05 10:12             ` Michal Koutný
2025-03-05 18:39               ` Tejun Heo
2025-03-04 15:37 ` [PATCH 2/9] cgroup/cpuset-v1: Add deprecation warnings to memory_spread_page and memory_spread_slab Michal Koutný
2025-03-04 15:37 ` [PATCH 3/9] cgroup/blkio: Add deprecation warnings to reset_stats Michal Koutný
2025-03-04 15:37 ` [PATCH 4/9] cgroup: Print warning when /proc/cgroups is read on v2-only system Michal Koutný
2025-03-04 16:55   ` Tejun Heo
2025-03-05 10:17     ` Michal Koutný
2025-03-05 16:27       ` Waiman Long
2025-03-04 15:37 ` [PATCH 5/9] RFC cgroup/cpuset-v1: Add deprecation warnings to mem_exclusive and mem_hardwall Michal Koutný
2025-03-04 15:37 ` [PATCH 6/9] RFC cgroup/cpuset-v1: Add deprecation warnings to memory_migrate Michal Koutný
2025-03-04 15:37 ` Michal Koutný [this message]
2025-03-04 15:38 ` [PATCH 8/9] cgroup: Update file naming comment Michal Koutný
2025-03-04 15:38 ` [PATCH 9/9] blk-cgroup: Simplify policy files registration Michal Koutný

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