Re: [PATCH v9 3/7] cpuset: Add cpuset.sched.load_balance flag to v2

From: Peter Zijlstra
Date: Thu May 31 2018 - 06:44:30 EST


On Tue, May 29, 2018 at 09:41:30AM -0400, Waiman Long wrote:
> diff --git a/Documentation/cgroup-v2.txt b/Documentation/cgroup-v2.txt
> index e7534c5..681a809 100644
> --- a/Documentation/cgroup-v2.txt
> +++ b/Documentation/cgroup-v2.txt
> @@ -1542,6 +1542,32 @@ Cpuset Interface Files
> Further changes made to "cpuset.cpus" is allowed as long as
> the first condition above is still true.
>
> + A parent scheduling domain root cgroup cannot distribute all
> + its CPUs to its child scheduling domain root cgroups

This I think wants to be in the previous patch

> unless
> + its load balancing flag is turned off.

And this is indeed for here.