On Mon, Nov 04, 2019 at 07:57:42PM +0100, Michal Koutný wrote: > I came across a cgroup_enable_task_cg_lists() call from the cpuset > controller... >[...] > > + cgroup_enable_task_cg_lists(); > ...and I wonder why is it necessary to call at this place? Consider this resolved. I realized the on-demand linking is being removed [1]. Michal [1] https://lore.kernel.org/lkml/20191024190351.GD3622521@devbig004.ftw2.facebook.com/