Hello, On Thu, Nov 14, 2019 at 08:16:57PM +0100, Michal Hocko wrote: > Then what is the point of this function and what about all other users? It is useful for controlling admissions of new userspace visible uses - e.g. a tracepoint shouldn't be allowed to be attached to a cgroup which has already been deleted. We're just using it too liberally. Thanks. -- tejun