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authorIngo Molnar <mingo@kernel.org>2014-03-11 11:34:27 +0100
committerIngo Molnar <mingo@kernel.org>2014-03-11 11:34:27 +0100
commita02ed5e3e05ec5e8af21e645cccc77f3a6480aaf (patch)
tree95a0df31b0c9b1e0357b8dd378e2eab637970df4 /kernel/sched/rt.c
parent2b3942e4bb20ef8ef26515bd958c2df83d9a6210 (diff)
parent96b3d28bf4b00f62fc8386ff5d487d1830793a3d (diff)
downloadop-kernel-dev-a02ed5e3e05ec5e8af21e645cccc77f3a6480aaf.zip
op-kernel-dev-a02ed5e3e05ec5e8af21e645cccc77f3a6480aaf.tar.gz
Merge branch 'sched/urgent' into sched/core
Pick up fixes before queueing up new changes. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/rt.c')
-rw-r--r--kernel/sched/rt.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 398b3f9..facc824 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -568,6 +568,14 @@ static inline struct rt_bandwidth *sched_rt_bandwidth(struct rt_rq *rt_rq)
#endif /* CONFIG_RT_GROUP_SCHED */
+bool sched_rt_bandwidth_account(struct rt_rq *rt_rq)
+{
+ struct rt_bandwidth *rt_b = sched_rt_bandwidth(rt_rq);
+
+ return (hrtimer_active(&rt_b->rt_period_timer) ||
+ rt_rq->rt_time < rt_b->rt_runtime);
+}
+
#ifdef CONFIG_SMP
/*
* We ran out of runtime, see if we can borrow some from our neighbours.
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