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authorThomas Gleixner <tglx@linutronix.de>2011-12-02 12:34:16 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-12-09 09:21:51 -0800
commit7a2d10ca36b5f50f5c34604c2c3c8bf371cb884f (patch)
tree1b3812ba44cd51dcdb5dfbad67bd32d8bb1c77d8 /kernel
parent2a96fb69ba383c2d3923456d1e933ba4950eb4c5 (diff)
tick-broadcast: Stop active broadcast device when replacing it
commit c1be84309c58b1e7c6d626e28fba41a22b364c3d upstream. When a better rated broadcast device is installed, then the current active device is not disabled, which results in two running broadcast devices. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/time/tick-broadcast.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c
index 8917fd3b0ed5..57b953f1d42c 100644
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -72,7 +72,7 @@ int tick_check_broadcast_device(struct clock_event_device *dev)
(dev->features & CLOCK_EVT_FEAT_C3STOP))
return 0;
- clockevents_exchange_device(NULL, dev);
+ clockevents_exchange_device(tick_broadcast_device.evtdev, dev);
tick_broadcast_device.evtdev = dev;
if (!cpumask_empty(tick_get_broadcast_mask()))
tick_broadcast_start_periodic(dev);