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authorIngo Molnar <mingo@elte.hu>2011-03-08 11:21:49 -0500
committerIngo Molnar <mingo@elte.hu>2011-03-08 11:21:52 -0500
commit86cb2ec7b22a0a89b8660110dc03321fadbef45f (patch)
treec4162b0ab7c4e3602e2b7a6a6fd47c55c3315fea /kernel/time/tick-common.c
parent7f0030b211579939461468f25b80c73e293c46e0 (diff)
parenta5abba989deceb731047425812d268daf7536575 (diff)
Merge commit 'v2.6.38-rc8' into perf/core
Merge reason: Merge latest fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/time/tick-common.c')
-rw-r--r--kernel/time/tick-common.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c
index 051bc80a0c43..ed228ef6f6b8 100644
--- a/kernel/time/tick-common.c
+++ b/kernel/time/tick-common.c
@@ -51,7 +51,11 @@ int tick_is_oneshot_available(void)
51{ 51{
52 struct clock_event_device *dev = __this_cpu_read(tick_cpu_device.evtdev); 52 struct clock_event_device *dev = __this_cpu_read(tick_cpu_device.evtdev);
53 53
54 return dev && (dev->features & CLOCK_EVT_FEAT_ONESHOT); 54 if (!dev || !(dev->features & CLOCK_EVT_FEAT_ONESHOT))
55 return 0;
56 if (!(dev->features & CLOCK_EVT_FEAT_C3STOP))
57 return 1;
58 return tick_broadcast_oneshot_available();
55} 59}
56 60
57/* 61/*