On Sat, Jul 21, 2012 at 12:48:34AM +0530, Aneesh Kumar K.V wrote: > Does cgroup_rmdir do a cgroup_task_count check ? I do see that it check > cgroup->childern and cgroup->count. But cgroup->count is not same as > task_count right ? > > May be we need to push the task_count check also to rmdir so that > pre_destory doesn't need to check this task_count implies cgroup refcnt which cgroup core does check. No need to worry about that, ->children or whatever from memcg. As soon as the deprecated behavior is gone, everything will be okay; otherwise, it's a bug in cgroup core. Thanks. -- tejun -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>