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-rw-r--r--kernel/sched_rt.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index 4e108f8ecb6a..db308cb08b75 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -210,11 +210,12 @@ static void dequeue_rt_entity(struct sched_rt_entity *rt_se);
210 210
211static void sched_rt_rq_enqueue(struct rt_rq *rt_rq) 211static void sched_rt_rq_enqueue(struct rt_rq *rt_rq)
212{ 212{
213 int this_cpu = smp_processor_id();
214 struct task_struct *curr = rq_of_rt_rq(rt_rq)->curr; 213 struct task_struct *curr = rq_of_rt_rq(rt_rq)->curr;
215 struct sched_rt_entity *rt_se; 214 struct sched_rt_entity *rt_se;
216 215
217 rt_se = rt_rq->tg->rt_se[this_cpu]; 216 int cpu = cpu_of(rq_of_rt_rq(rt_rq));
217
218 rt_se = rt_rq->tg->rt_se[cpu];
218 219
219 if (rt_rq->rt_nr_running) { 220 if (rt_rq->rt_nr_running) {
220 if (rt_se && !on_rt_rq(rt_se)) 221 if (rt_se && !on_rt_rq(rt_se))
@@ -226,10 +227,10 @@ static void sched_rt_rq_enqueue(struct rt_rq *rt_rq)
226 227
227static void sched_rt_rq_dequeue(struct rt_rq *rt_rq) 228static void sched_rt_rq_dequeue(struct rt_rq *rt_rq)
228{ 229{
229 int this_cpu = smp_processor_id();
230 struct sched_rt_entity *rt_se; 230 struct sched_rt_entity *rt_se;
231 int cpu = cpu_of(rq_of_rt_rq(rt_rq));
231 232
232 rt_se = rt_rq->tg->rt_se[this_cpu]; 233 rt_se = rt_rq->tg->rt_se[cpu];
233 234
234 if (rt_se && on_rt_rq(rt_se)) 235 if (rt_se && on_rt_rq(rt_se))
235 dequeue_rt_entity(rt_se); 236 dequeue_rt_entity(rt_se);
@@ -565,8 +566,11 @@ static int do_sched_rt_period_timer(struct rt_bandwidth *rt_b, int overrun)
565 if (rt_rq->rt_time || rt_rq->rt_nr_running) 566 if (rt_rq->rt_time || rt_rq->rt_nr_running)
566 idle = 0; 567 idle = 0;
567 raw_spin_unlock(&rt_rq->rt_runtime_lock); 568 raw_spin_unlock(&rt_rq->rt_runtime_lock);
568 } else if (rt_rq->rt_nr_running) 569 } else if (rt_rq->rt_nr_running) {
569 idle = 0; 570 idle = 0;
571 if (!rt_rq_throttled(rt_rq))
572 enqueue = 1;
573 }
570 574
571 if (enqueue) 575 if (enqueue)
572 sched_rt_rq_enqueue(rt_rq); 576 sched_rt_rq_enqueue(rt_rq);