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

Michal Koutný
2022-06-13T16:10:05Z

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On Sun, Jun 12, 2022 at 04:55:13PM -1000, Tejun Heo <tj@kernel.org> wrote:
> But how would that happen? A lot of other things would break too if that
> were to happen.

cpuset is a threaded controller where the internal-node-constraint does
not hold. So the additional condition for cpuset migrations is IMO
warranted (and needed if there's no "fall up").

Michal

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