cgroup/cpuset: Skip task update if hotplug doesn't affect current cpuset

Browse source

If a hotplug event doesn't affect the current cpuset, there is no point
to call hotplug_update_tasks() or hotplug_update_tasks_legacy(). So
just skip it.

Signed-off-by: Waiman Long <longman@redhat.com>
Reviewed-by: Michal Koutný <mkoutny@suse.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

...

This commit is contained in:

Waiman Long 2023-03-17 11:15:06 -04:00 • committed by Tejun Heo

parent 5dcad50636

commit df59b72cd8

1 changed files with 3 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

3

kernel/cgroup/cpuset.c

View file