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authorThomas Gleixner <tglx@linutronix.de>2011-12-02 12:34:16 +0100
committerPaul Gortmaker <paul.gortmaker@windriver.com>2013-01-16 16:45:01 -0500
commit675be1e1dacca2ade17771af82b8c948579a080b (patch)
tree9d9ff450484e5e0f8ee0eff3391787b83d6e23cb
parent8844a98f2d95682ab4c71180e2e599cdb888ae7d (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: Paul Gortmaker <paul.gortmaker@windriver.com>
-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 0f888cb837cc..521987f85874 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);