On Thu, Jan 07, 2016 at 05:29:48PM -0500, Tejun Heo wrote: > No internal process rule is enforced by cgroup_migrate_prepare_dst() > during process migration. It tests whether the target cgroup's > ->child_subsys_mask is zero which is different from "subtree_control" > write path which tests ->subtree_control. This hasn't mattered > because up until now, both ->child_subsys_mask and ->subtree_control > are zero or non-zero at the same time. However, with the planned > addition of implicit controllers, this will no longer be true. > > This patch prepares for the change by making > cgorup_migrate_prepare_dst() test ->subtree_control instead. > > Signed-off-by: Tejun Heo <tj@xxxxxxxxxx> Applying 1-4 to cgroup/for-4.6. Will post refreshed version of perf_event update soon. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html