On Wed, Apr 16, 2008 at 9:59 PM, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote: > > > > Task A starts exiting, passes the check for unlinking current->cg_list. > > So cgroup_exit() sees !list_empty(tsk->cg_list) We don't actually set up the links running through tsk->cg_list to the css_set objects until the first time someone calls cgroup_iter_begin() - so anyone who never actually uses cgroups doesn't pay the list management overhead. So in this case, the list is empty. Paul _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers
