Merge branch 'sched/urgent' into sched/core

Merge reason: bring together all the pending scheduler bits,
              for the sched/numa changes.
Signed-off-by: NIngo Molnar <mingo@kernel.org>

kernel/sched/core.c

@@ -6489,6 +6489,8 @@ static int __sdt_alloc(const struct cpumask *cpu_map)
 			if (!sg)
 				return -ENOMEM;
 
+			sg->next = sg;
+
 			*per_cpu_ptr(sdd->sg, j) = sg;
 
 			sgp = kzalloc_node(sizeof(struct sched_group_power),