Commit db4dc20c authored by Michal Koutný's avatar Michal Koutný Committed by Tejun Heo
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cgroup/cpuset-v1: Add deprecation messages to memory_migrate 



Memory migration (between cgroups) was given up in v2 due to performance
reasons of its implementation. Migration between NUMA nodes within one
memcg may still make sense to modify affinity at runtime though.

Signed-off-by: default avatarMichal Koutný <mkoutny@suse.com>
Acked-by: default avatarWaiman Long <longman@redhat.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 31381927

kernel/cgroup/cpuset-v1.c

+1 −0
Original line number Diff line number Diff line
@@ -477,6 +477,7 @@ static int cpuset_write_u64(struct cgroup_subsys_state *css, struct cftype *cft, 
		retval = cpuset_update_flag(CS_SCHED_LOAD_BALANCE, cs, val);

		break;

	case FILE_MEMORY_MIGRATE:

		pr_info_once("cpuset.%s is deprecated\n", cft->name);

		retval = cpuset_update_flag(CS_MEMORY_MIGRATE, cs, val);

		break;

	case FILE_MEMORY_PRESSURE_ENABLED: