From 6b8f6a2c56ebf95934ff9515a5b734c5cc143d2b Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 3 Sep 2008 21:36:57 +0000
Subject: [PATCH] --- yaml --- r: 109639 b: refs/heads/master c:
 d4496b39559c6d43f83e4c08b899984f8b8089b5 h: refs/heads/master i:   109637:
 75105c00c6e55261174a33c7c618e247562c253b   109635:
 33383566648fb900ae201fce4fc955e9a889634a   109631:
 286d33e8a82eab52820ca19b257342dce4a91476 v: v3

---
 [refs]                             |  2 +-
 trunk/kernel/time/tick-broadcast.c | 11 ++++++++---
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/[refs] b/[refs]
index 0616f24c7648..9a0cea35f4b9 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7c1e76897492d92b6a1c2d6892494d39ded9680c
+refs/heads/master: d4496b39559c6d43f83e4c08b899984f8b8089b5
diff --git a/trunk/kernel/time/tick-broadcast.c b/trunk/kernel/time/tick-broadcast.c
index 31463d370b94..3044a88357fa 100644
--- a/trunk/kernel/time/tick-broadcast.c
+++ b/trunk/kernel/time/tick-broadcast.c
@@ -175,6 +175,8 @@ static void tick_do_periodic_broadcast(void)
  */
 static void tick_handle_periodic_broadcast(struct clock_event_device *dev)
 {
+	ktime_t next;
+
 	tick_do_periodic_broadcast();
 
 	/*
@@ -185,10 +187,13 @@ static void tick_handle_periodic_broadcast(struct clock_event_device *dev)
 
 	/*
 	 * Setup the next period for devices, which do not have
-	 * periodic mode:
+	 * periodic mode. We read dev->next_event first and add to it
+	 * when the event alrady expired. clockevents_program_event()
+	 * sets dev->next_event only when the event is really
+	 * programmed to the device.
 	 */
-	for (;;) {
-		ktime_t next = ktime_add(dev->next_event, tick_period);
+	for (next = dev->next_event; ;) {
+		next = ktime_add(next, tick_period);
 
 		if (!clockevents_program_event(dev, next, ktime_get()))
 			return;