Quoting Eric W. Biederman (ebiederm@xxxxxxxxxxxx): > Cedric Le Goater <clg@xxxxxxxxxx> writes: > > >>> what about a kthread that would be spawned when a task is cloned in an > >>> unshared pid namespace ? This is an extra cost in term of tasks. > >> > >> If you use kernel_thread this can happen. (Die kernel_thread). > >> If you use the kthread interface keventd will be the parent process and > >> we won't have problems. > > > > so is it something acceptable for mainline ? I think openvz has such > > a thread doing the reaping. > > Please clarify. Is what acceptable for mainline? I think Cedric is thinking about a per-pidnamespace reaper thread. I think you and I are just thinking of walking a list of all the processes with a pid in the namespace, and killing each. -serge _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers
