1 files changed, 2 insertions, 0 deletions

diff --git a/kernel/cpu/idle.c b/kernel/cpu/idle.c
index 8b86c0c68edf..d5585f5e038e 100644
--- a/kernel/cpu/idle.c
+++ b/kernel/cpu/idle.c
@@ -40,11 +40,13 @@ __setup("hlt", cpu_idle_nopoll_setup);
 
 static inline int cpu_idle_poll(void)
 {
+        rcu_idle_enter();
         trace_cpu_idle_rcuidle(0, smp_processor_id());
         local_irq_enable();
         while (!need_resched())
                 cpu_relax();
         trace_cpu_idle_rcuidle(PWR_EVENT_EXIT, smp_processor_id());
+        rcu_idle_exit();
         return 1;
 }