diff --git a/kernel/sched.c b/kernel/sched.c
index a234fbee1238ccc85b2d68b87f4442236edad1f0..5c848fd4e461c67bded9c27b81405889a80cd656 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -238,6 +238,7 @@ struct rq {
 	/* For active balancing */
 	int active_balance;
 	int push_cpu;
+	int cpu;		/* cpu of this runqueue */
 
 	struct task_struct *migration_thread;
 	struct list_head migration_queue;
@@ -267,6 +268,15 @@ struct rq {
 
 static DEFINE_PER_CPU(struct rq, runqueues);
 
+static inline int cpu_of(struct rq *rq)
+{
+#ifdef CONFIG_SMP
+	return rq->cpu;
+#else
+	return 0;
+#endif
+}
+
 /*
  * The domain tree (rq->sd) is protected by RCU's quiescent state transition.
  * See detach_destroy_domains: synchronize_sched for details.
@@ -2211,7 +2221,8 @@ static int move_tasks(struct rq *this_rq, int this_cpu, struct rq *busiest,
  */
 static struct sched_group *
 find_busiest_group(struct sched_domain *sd, int this_cpu,
-		   unsigned long *imbalance, enum idle_type idle, int *sd_idle)
+		   unsigned long *imbalance, enum idle_type idle, int *sd_idle,
+		   cpumask_t *cpus)
 {
 	struct sched_group *busiest = NULL, *this = NULL, *group = sd->groups;
 	unsigned long max_load, avg_load, total_load, this_load, total_pwr;
@@ -2248,7 +2259,12 @@ find_busiest_group(struct sched_domain *sd, int this_cpu,
 		sum_weighted_load = sum_nr_running = avg_load = 0;
 
 		for_each_cpu_mask(i, group->cpumask) {
-			struct rq *rq = cpu_rq(i);
+			struct rq *rq;
+
+			if (!cpu_isset(i, *cpus))
+				continue;
+
+			rq = cpu_rq(i);
 
 			if (*sd_idle && !idle_cpu(i))
 				*sd_idle = 0;
@@ -2466,13 +2482,17 @@ find_busiest_group(struct sched_domain *sd, int this_cpu,
  */
 static struct rq *
 find_busiest_queue(struct sched_group *group, enum idle_type idle,
-		   unsigned long imbalance)
+		   unsigned long imbalance, cpumask_t *cpus)
 {
 	struct rq *busiest = NULL, *rq;
 	unsigned long max_load = 0;
 	int i;
 
 	for_each_cpu_mask(i, group->cpumask) {
+
+		if (!cpu_isset(i, *cpus))
+			continue;
+
 		rq = cpu_rq(i);
 
 		if (rq->nr_running == 1 && rq->raw_weighted_load > imbalance)
@@ -2511,6 +2531,7 @@ static int load_balance(int this_cpu, struct rq *this_rq,
 	struct sched_group *group;
 	unsigned long imbalance;
 	struct rq *busiest;
+	cpumask_t cpus = CPU_MASK_ALL;
 
 	if (idle != NOT_IDLE && sd->flags & SD_SHARE_CPUPOWER &&
 	    !sched_smt_power_savings)
@@ -2518,13 +2539,15 @@ static int load_balance(int this_cpu, struct rq *this_rq,
 
 	schedstat_inc(sd, lb_cnt[idle]);
 
-	group = find_busiest_group(sd, this_cpu, &imbalance, idle, &sd_idle);
+redo:
+	group = find_busiest_group(sd, this_cpu, &imbalance, idle, &sd_idle,
+							&cpus);
 	if (!group) {
 		schedstat_inc(sd, lb_nobusyg[idle]);
 		goto out_balanced;
 	}
 
-	busiest = find_busiest_queue(group, idle, imbalance);
+	busiest = find_busiest_queue(group, idle, imbalance, &cpus);
 	if (!busiest) {
 		schedstat_inc(sd, lb_nobusyq[idle]);
 		goto out_balanced;
@@ -2549,8 +2572,12 @@ static int load_balance(int this_cpu, struct rq *this_rq,
 		double_rq_unlock(this_rq, busiest);
 
 		/* All tasks on this runqueue were pinned by CPU affinity */
-		if (unlikely(all_pinned))
+		if (unlikely(all_pinned)) {
+			cpu_clear(cpu_of(busiest), cpus);
+			if (!cpus_empty(cpus))
+				goto redo;
 			goto out_balanced;
+		}
 	}
 
 	if (!nr_moved) {
@@ -2639,18 +2666,22 @@ load_balance_newidle(int this_cpu, struct rq *this_rq, struct sched_domain *sd)
 	unsigned long imbalance;
 	int nr_moved = 0;
 	int sd_idle = 0;
+	cpumask_t cpus = CPU_MASK_ALL;
 
 	if (sd->flags & SD_SHARE_CPUPOWER && !sched_smt_power_savings)
 		sd_idle = 1;
 
 	schedstat_inc(sd, lb_cnt[NEWLY_IDLE]);
-	group = find_busiest_group(sd, this_cpu, &imbalance, NEWLY_IDLE, &sd_idle);
+redo:
+	group = find_busiest_group(sd, this_cpu, &imbalance, NEWLY_IDLE,
+				&sd_idle, &cpus);
 	if (!group) {
 		schedstat_inc(sd, lb_nobusyg[NEWLY_IDLE]);
 		goto out_balanced;
 	}
 
-	busiest = find_busiest_queue(group, NEWLY_IDLE, imbalance);
+	busiest = find_busiest_queue(group, NEWLY_IDLE, imbalance,
+				&cpus);
 	if (!busiest) {
 		schedstat_inc(sd, lb_nobusyq[NEWLY_IDLE]);
 		goto out_balanced;
@@ -2668,6 +2699,12 @@ load_balance_newidle(int this_cpu, struct rq *this_rq, struct sched_domain *sd)
 					minus_1_or_zero(busiest->nr_running),
 					imbalance, sd, NEWLY_IDLE, NULL);
 		spin_unlock(&busiest->lock);
+
+		if (!nr_moved) {
+			cpu_clear(cpu_of(busiest), cpus);
+			if (!cpus_empty(cpus))
+				goto redo;
+		}
 	}
 
 	if (!nr_moved) {
@@ -6747,6 +6784,7 @@ void __init sched_init(void)
 			rq->cpu_load[j] = 0;
 		rq->active_balance = 0;
 		rq->push_cpu = 0;
+		rq->cpu = i;
 		rq->migration_thread = NULL;
 		INIT_LIST_HEAD(&rq->migration_queue);
 #endif