1 files changed, 12 insertions, 4 deletions

diff --git a/kernel/timer.c b/kernel/timer.c
index 6663a87f730..797cccb8643 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -862,6 +862,8 @@ int do_settimeofday(struct timespec *tv)
 	clock->error = 0;
 	ntp_clear();
 
+	update_vsyscall(&xtime, clock);
+
 	write_sequnlock_irqrestore(&xtime_lock, flags);
 
 	/* signal hrtimers about time change */
@@ -997,6 +999,9 @@ static int timekeeping_resume(struct sys_device *dev)
 	write_sequnlock_irqrestore(&xtime_lock, flags);
 
 	touch_softlockup_watchdog();
+
+	clockevents_notify(CLOCK_EVT_NOTIFY_RESUME, NULL);
+
 	/* Resume hrtimers */
 	clock_was_set();
 
@@ -1011,6 +1016,9 @@ static int timekeeping_suspend(struct sys_device *dev, pm_message_t state)
 	timekeeping_suspended = 1;
 	timekeeping_suspend_time = read_persistent_clock();
 	write_sequnlock_irqrestore(&xtime_lock, flags);
+
+	clockevents_notify(CLOCK_EVT_NOTIFY_SUSPEND, NULL);
+
 	return 0;
 }
 
@@ -1651,8 +1659,8 @@ static void __devinit migrate_timers(int cpu)
 	new_base = get_cpu_var(tvec_bases);
 
 	local_irq_disable();
-	spin_lock(&new_base->lock);
-	spin_lock(&old_base->lock);
+	double_spin_lock(&new_base->lock, &old_base->lock,
+			 smp_processor_id() < cpu);
 
 	BUG_ON(old_base->running_timer);
 
@@ -1665,8 +1673,8 @@ static void __devinit migrate_timers(int cpu)
 		migrate_timer_list(new_base, old_base->tv5.vec + i);
 	}
 
-	spin_unlock(&old_base->lock);
-	spin_unlock(&new_base->lock);
+	double_spin_unlock(&new_base->lock, &old_base->lock,
+			   smp_processor_id() < cpu);
 	local_irq_enable();
 	put_cpu_var(tvec_bases);
 }