On Mon, Apr 08, 2013 at 02:35:02PM +0800, Li Zefan wrote: > Suppose we rmdir a cgroup and there're still css refs, this cgroup won't > be freed. Then we rmdir the parent cgroup, and the parent is freed > immediately due to css ref draining to 0. Now it would be a disaster if > the still-alive child cgroup tries to access its parent. > > Make sure this won't happen. > > Signed-off-by: Li Zefan <[email protected]> > Reviewed-by: Michal Hocko <[email protected]> > Acked-by: KAMEZAWA Hiroyuki <[email protected]>
Acked-by: Tejun Heo <[email protected]> Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
