Messages in this thread | | | Subject | Re: [PATCH v6 2/2] cpuset: Add cpuset.sched_load_balance to v2 | From | Mike Galbraith <> | Date | Tue, 27 Mar 2018 08:54:12 +0200 |
| |
On Mon, 2018-03-26 at 16:28 -0400, Waiman Long wrote: > > The sched_load_balance flag isn't something that is passed to the > scheduler. It only only affects the CPU topology of the system. So I > suspect that a process in the root cgroup will be load balanced among > the CPUs in the one of the child cgroups.
Yes, among CPUs that remain part of topology (and intersect affinity).
> That doesn't look right unless > we enforce that no process can be in the root cgroup in this case.
caveat: quite a few kthreads are nailed to the floor of root.
-Mike
| |