clockevents: fix periodic broadcast for oneshot devices

The next_event member of the clock event device is used to keep track
of the next periodic event. For one shot only devices it is wrong to
clear the variable, as the next event will be based on it.

Pointed out by Ralf Baechle

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>

diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c
index 0962e05..acf15b4 100644 (file)
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -176,8 +176,6 @@ static void tick_do_periodic_broadcast(void)
  */
 static void tick_handle_periodic_broadcast(struct clock_event_device *dev)
 {
-       dev->next_event.tv64 = KTIME_MAX;
-
        tick_do_periodic_broadcast();
 
        /*