tick-broadcast: Stop active broadcast device when replacing it
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> Cc: stable@vger.kernel.org
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@ -71,7 +71,7 @@ int tick_check_broadcast_device(struct clock_event_device *dev)
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(dev->features & CLOCK_EVT_FEAT_C3STOP))
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return 0;
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clockevents_exchange_device(NULL, dev);
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clockevents_exchange_device(tick_broadcast_device.evtdev, dev);
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tick_broadcast_device.evtdev = dev;
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if (!cpumask_empty(tick_get_broadcast_mask()))
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tick_broadcast_start_periodic(dev);
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