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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2008-01-25 21:08:31 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-25 21:08:31 +0100
commit48d5e258216f1c7713633439beb98a38c7290649 (patch)
tree6f8c98785015d56337e87ed56b23d39feeeaf846 /include/linux/sched.h
parent614ee1f61f667b02165c1ae0c1357048dc6d94a0 (diff)
sched: rt throttling vs no_hz
We need to teach no_hz about the rt throttling because its tick driven. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/sched.h')
-rw-r--r--include/linux/sched.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 04eecbf0241e..acadcab89ef9 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -230,6 +230,8 @@ static inline int select_nohz_load_balancer(int cpu)
}
#endif
+extern unsigned long rt_needs_cpu(int cpu);
+
/*
* Only dump TASK_* tasks. (0 for all tasks)
*/