Re: [PATCH v11 3/8] cgroup/cpuset: Allow no-task partition to have empty cpuset.cpus.effective

On Sun, Jun 12, 2022 at 07:40:25AM -1000, Tejun Heo wrote:

Hello,

Sorry about the long delay.

On Tue, May 10, 2022 at 11:34:08AM -0400, Waiman Long wrote:

...

Once a partition with empty "cpuset.cpus.effective" is formed, no new task can be moved into it until "cpuset.cpus.effective" becomes non-empty.

This is always true due to no-tasks-in-intermediate-cgroups requirement, right?

or rather, I should have asked, why does this need an explicit check?

Thanks.