cgroup/cpuset: Make cpuset_attach_task() skip subpartitions CPUs for top_cpuset

It is found that attaching a task to the top_cpuset does not currently
ignore CPUs allocated to subpartitions in cpuset_attach_task(). So the
code is changed to fix that.

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 2023-04-11 09:36:00 -04:00 • committed by Tejun Heo
commit 7e27cb6ad4