summaryrefslogtreecommitdiff
path: root/kernel/sched/rt.c
diff options
context:
space:
mode:
authorRalf Baechle <ralf@linux-mips.org>2014-03-31 18:17:33 +0200
committerRalf Baechle <ralf@linux-mips.org>2014-03-31 18:17:33 +0200
commitade63aada79c61bcd5f51cbd310f237399892268 (patch)
tree4f8605528bfd9b6261679883974b9ac4870223dd /kernel/sched/rt.c
parent9a1724c7506bfa7d3d9dcab13f83e9e6446929f9 (diff)
parentc14af233fbe279d0e561ecf84f1208b1bae087ef (diff)
Merge branch '3.14-fixes' into mips-for-linux-next
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 a2740b775b45..1999021042c7 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -538,6 +538,14 @@ 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.