3 files changed, 5 insertions, 9 deletions

diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index 3db5c3c460d7..51b6a6a6158c 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -74,7 +74,7 @@ static struct clocksource *watchdog;
 static struct timer_list watchdog_timer;
 static DEFINE_SPINLOCK(watchdog_lock);
 static cycle_t watchdog_last;
-static int watchdog_resumed;
+static unsigned long watchdog_resumed;
 
 /*
  * Interval: 0.5sec Threshold: 0.0625s
@@ -104,9 +104,7 @@ static void clocksource_watchdog(unsigned long data)
 
         spin_lock(&watchdog_lock);
 
-        resumed = watchdog_resumed;
-        if (unlikely(resumed))
-                watchdog_resumed = 0;
+        resumed = test_and_clear_bit(0, &watchdog_resumed);
 
         wdnow = watchdog->read();
         wd_nsec = cyc2ns(watchdog, (wdnow - watchdog_last) & watchdog->mask);
@@ -151,9 +149,7 @@ static void clocksource_watchdog(unsigned long data)
 }
 static void clocksource_resume_watchdog(void)
 {
-        spin_lock(&watchdog_lock);
-        watchdog_resumed = 1;
-        spin_unlock(&watchdog_lock);
+        set_bit(0, &watchdog_resumed);
 }
 
 static void clocksource_check_watchdog(struct clocksource *cs)
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index f9217bf644f6..3d1042f82a68 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -273,6 +273,8 @@ static int timekeeping_resume(struct sys_device *dev)
         unsigned long flags;
         unsigned long now = read_persistent_clock();
 
+        clocksource_resume();
+
         write_seqlock_irqsave(&xtime_lock, flags);
 
         if (now && (now > timekeeping_suspend_time)) {
diff --git a/kernel/timer.c b/kernel/timer.c
index a6c580ac084b..5ec5490f8d85 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -1499,8 +1499,6 @@ unregister_time_interpolator(struct time_interpolator *ti)
                 prev = &curr->next;
         }
 
-        clocksource_resume();
-
         write_seqlock_irqsave(&xtime_lock, flags);
         if (ti == time_interpolator) {
                 /* we lost the best time-interpolator: */