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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 08:55:52 -0800
commit491d3a9bc2ee7ad349a2e03bf259dea8895a5edd (patch)
treea2e60b1d6ee734f39ac7b1fa40d0358bf43c3dba /kernel/time
parentfedb66b50d774dc687ac5b6f78fbf4b9bee28865 (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/time')
-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 c7218d132738..7a90d021b79a 100644
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -71,7 +71,7 @@ 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);