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| author | Thomas Gleixner <tglx@linutronix.de> | 2011-12-02 12:34:16 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-12-02 16:06:54 +0100 |
| commit | c1be84309c58b1e7c6d626e28fba41a22b364c3d (patch) | |
| tree | 4d4db4e9ef8ceb5b762d4c2334e68b73858a1b07 /kernel/time/tick-broadcast.c | |
| parent | b1f919664d04a8d0ba29cb76673c7ca3325a2006 (diff) | |
| download | lwn-c1be84309c58b1e7c6d626e28fba41a22b364c3d.tar.gz lwn-c1be84309c58b1e7c6d626e28fba41a22b364c3d.zip | |
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
Diffstat (limited to 'kernel/time/tick-broadcast.c')
| -rw-r--r-- | kernel/time/tick-broadcast.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c index f954282d9a82..fd4a7b1625a2 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); |