1 files changed, 6 insertions, 1 deletions

diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c
index b1600a6973f4..5d3fb100bc06 100644
--- a/kernel/time/tick-common.c
+++ b/kernel/time/tick-common.c
@@ -163,7 +163,10 @@ static void tick_setup_device(struct tick_device *td,
                  * this cpu:
                  */
                 if (tick_do_timer_cpu == TICK_DO_TIMER_BOOT) {
-                        tick_do_timer_cpu = cpu;
+                        if (!tick_nohz_full_cpu(cpu))
+                                tick_do_timer_cpu = cpu;
+                        else
+                                tick_do_timer_cpu = TICK_DO_TIMER_NONE;
                         tick_next_period = ktime_get();
                         tick_period = ktime_set(0, NSEC_PER_SEC / HZ);
                 }
@@ -323,6 +326,7 @@ static void tick_shutdown(unsigned int *cpup)
                  */
                 dev->mode = CLOCK_EVT_MODE_UNUSED;
                 clockevents_exchange_device(dev, NULL);
+                dev->event_handler = clockevents_handle_noop;
                 td->evtdev = NULL;
         }
         raw_spin_unlock_irqrestore(&tick_device_lock, flags);
@@ -416,4 +420,5 @@ static struct notifier_block tick_notifier = {
 void __init tick_init(void)
 {
         clockevents_register_notifier(&tick_notifier);
+        tick_broadcast_init();
 }