Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android

[firefly-linux-kernel-4.4.55.git] / kernel / sched / core.c

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 4f8f3464b982d8bfca5d9efa69b75e7d1dd19ed1..778335a7140c0985de3004954287e9279a6491da 100644 (file)
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -640,7 +640,10 @@ int get_nohz_timer_target(void)
        rcu_read_lock();
        for_each_domain(cpu, sd) {
                for_each_cpu(i, sched_domain_span(sd)) {
-                       if (!idle_cpu(i) && is_housekeeping_cpu(cpu)) {
+                       if (cpu == i)
+                               continue;
+
+                       if (!idle_cpu(i) && is_housekeeping_cpu(i)) {
                                cpu = i;
                                goto unlock;
                        }