2 files changed, 9 insertions, 9 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index faf4d463bbff..575fb0139038 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -681,15 +681,9 @@ inline void update_rq_clock(struct rq *rq)
  * This interface allows printk to be called with the runqueue lock
  * held and know whether or not it is OK to wake up the klogd.
  */
-int runqueue_is_locked(void)
+int runqueue_is_locked(int cpu)
 {
-        int cpu = get_cpu();
-        struct rq *rq = cpu_rq(cpu);
-        int ret;
-
-        ret = spin_is_locked(&rq->lock);
-        put_cpu();
-        return ret;
+        return spin_is_locked(&cpu_rq(cpu)->lock);
 }
 
 /*
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index fd52a19dd172..420232a1fbba 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -275,12 +275,18 @@ static DEFINE_SPINLOCK(tracing_start_lock);
  */
 void trace_wake_up(void)
 {
+        int cpu;
+
+        if (trace_flags & TRACE_ITER_BLOCK)
+                return;
         /*
          * The runqueue_is_locked() can fail, but this is the best we
          * have for now:
          */
-        if (!(trace_flags & TRACE_ITER_BLOCK) && !runqueue_is_locked())
+        cpu = get_cpu();
+        if (!runqueue_is_locked(cpu))
                 wake_up(&trace_wait);
+        put_cpu();
 }
 
 static int __init set_buf_size(char *str)