Merge branch 'sched/urgent' into sched/core

Merge reason: Add fixes before applying dependent patches.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

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);
 
 static void sched_rt_rq_enqueue(struct rt_rq *rt_rq)
 {
-        int this_cpu = smp_processor_id();
         struct task_struct *curr = rq_of_rt_rq(rt_rq)->curr;
         struct sched_rt_entity *rt_se;
 
-        rt_se = rt_rq->tg->rt_se[this_cpu];
+        int cpu = cpu_of(rq_of_rt_rq(rt_rq));
+
+        rt_se = rt_rq->tg->rt_se[cpu];
 
         if (rt_rq->rt_nr_running) {
                 if (rt_se && !on_rt_rq(rt_se))
@@ -226,10 +227,10 @@ static void sched_rt_rq_enqueue(struct rt_rq *rt_rq)
 
 static void sched_rt_rq_dequeue(struct rt_rq *rt_rq)
 {
-        int this_cpu = smp_processor_id();
         struct sched_rt_entity *rt_se;
+        int cpu = cpu_of(rq_of_rt_rq(rt_rq));
 
-        rt_se = rt_rq->tg->rt_se[this_cpu];
+        rt_se = rt_rq->tg->rt_se[cpu];
 
         if (rt_se && on_rt_rq(rt_se))
                 dequeue_rt_entity(rt_se);
@@ -565,8 +566,11 @@ static int do_sched_rt_period_timer(struct rt_bandwidth *rt_b, int overrun)
                         if (rt_rq->rt_time || rt_rq->rt_nr_running)
                                 idle = 0;
                         raw_spin_unlock(&rt_rq->rt_runtime_lock);
-                } else if (rt_rq->rt_nr_running)
+                } else if (rt_rq->rt_nr_running) {
                         idle = 0;
+                        if (!rt_rq_throttled(rt_rq))
+                                enqueue = 1;
+                }
 
                 if (enqueue)
                         sched_rt_rq_enqueue(rt_rq);