clockevents: remove the suspend/resume workaround^Wthinko

[sfrench/cifs-2.6.git] / kernel / time / tick-broadcast.c

diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c
index db8e0f3d409b7da605c1ef83e69990e9d098aec4..0962e0577660722b11d69171a8d4ce5a57017ad6 100644 (file)
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -383,11 +383,7 @@ static int tick_broadcast_set_event(ktime_t expires, int force)
 int tick_resume_broadcast_oneshot(struct clock_event_device *bc)
 {
        clockevents_set_mode(bc, CLOCK_EVT_MODE_ONESHOT);
-
-       if(!cpus_empty(tick_broadcast_oneshot_mask))
-               tick_broadcast_set_event(ktime_get(), 1);
-
-       return cpu_isset(smp_processor_id(), tick_broadcast_oneshot_mask);
+       return 0;
 }
 
 /*
@@ -549,20 +545,17 @@ void tick_broadcast_switch_to_oneshot(void)
  */
 void tick_shutdown_broadcast_oneshot(unsigned int *cpup)
 {
-       struct clock_event_device *bc;
        unsigned long flags;
        unsigned int cpu = *cpup;
 
        spin_lock_irqsave(&tick_broadcast_lock, flags);
 
-       bc = tick_broadcast_device.evtdev;
+       /*
+        * Clear the broadcast mask flag for the dead cpu, but do not
+        * stop the broadcast device!
+        */
        cpu_clear(cpu, tick_broadcast_oneshot_mask);
 
-       if (tick_broadcast_device.mode == TICKDEV_MODE_ONESHOT) {
-               if (bc && cpus_empty(tick_broadcast_oneshot_mask))
-                       clockevents_set_mode(bc, CLOCK_EVT_MODE_SHUTDOWN);
-       }
-
        spin_unlock_irqrestore(&tick_broadcast_lock, flags);
 }