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-rw-r--r--kernel/sched.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index e36d99d1ddb1..a35a92ff38fd 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -2679,6 +2679,7 @@ load_balance_newidle(int this_cpu, struct rq *this_rq, struct sched_domain *sd)
2679 unsigned long imbalance; 2679 unsigned long imbalance;
2680 int nr_moved = 0; 2680 int nr_moved = 0;
2681 int sd_idle = 0; 2681 int sd_idle = 0;
2682 int all_pinned = 0;
2682 cpumask_t cpus = CPU_MASK_ALL; 2683 cpumask_t cpus = CPU_MASK_ALL;
2683 2684
2684 /* 2685 /*
@@ -2717,10 +2718,11 @@ redo:
2717 double_lock_balance(this_rq, busiest); 2718 double_lock_balance(this_rq, busiest);
2718 nr_moved = move_tasks(this_rq, this_cpu, busiest, 2719 nr_moved = move_tasks(this_rq, this_cpu, busiest,
2719 minus_1_or_zero(busiest->nr_running), 2720 minus_1_or_zero(busiest->nr_running),
2720 imbalance, sd, CPU_NEWLY_IDLE, NULL); 2721 imbalance, sd, CPU_NEWLY_IDLE,
2722 &all_pinned);
2721 spin_unlock(&busiest->lock); 2723 spin_unlock(&busiest->lock);
2722 2724
2723 if (!nr_moved) { 2725 if (unlikely(all_pinned)) {
2724 cpu_clear(cpu_of(busiest), cpus); 2726 cpu_clear(cpu_of(busiest), cpus);
2725 if (!cpus_empty(cpus)) 2727 if (!cpus_empty(cpus))
2726 goto redo; 2728 goto redo;