mwl8k: get rid of mwl8k_configure_filter() workqueue use

[pandora-kernel.git] / kernel / sched_rt.c

diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index 9bf0d2a..3918e01 100644 (file)
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -10,6 +10,8 @@ static inline struct task_struct *rt_task_of(struct sched_rt_entity *rt_se)
 
 #ifdef CONFIG_RT_GROUP_SCHED
 
+#define rt_entity_is_task(rt_se) (!(rt_se)->my_q)
+
 static inline struct rq *rq_of_rt_rq(struct rt_rq *rt_rq)
 {
        return rt_rq->rq;
@@ -22,6 +24,8 @@ static inline struct rt_rq *rt_rq_of_se(struct sched_rt_entity *rt_se)
 
 #else /* CONFIG_RT_GROUP_SCHED */
 
+#define rt_entity_is_task(rt_se) (1)
+
 static inline struct rq *rq_of_rt_rq(struct rt_rq *rt_rq)
 {
        return container_of(rt_rq, struct rq, rt);
@@ -73,7 +77,7 @@ static inline void rt_clear_overload(struct rq *rq)
 
 static void update_rt_migration(struct rt_rq *rt_rq)
 {
-       if (rt_rq->rt_nr_migratory && (rt_rq->rt_nr_running > 1)) {
+       if (rt_rq->rt_nr_migratory && rt_rq->rt_nr_total > 1) {
                if (!rt_rq->overloaded) {
                        rt_set_overload(rq_of_rt_rq(rt_rq));
                        rt_rq->overloaded = 1;
@@ -86,6 +90,12 @@ static void update_rt_migration(struct rt_rq *rt_rq)
 
 static void inc_rt_migration(struct sched_rt_entity *rt_se, struct rt_rq *rt_rq)
 {
+       if (!rt_entity_is_task(rt_se))
+               return;
+
+       rt_rq = &rq_of_rt_rq(rt_rq)->rt;
+
+       rt_rq->rt_nr_total++;
        if (rt_se->nr_cpus_allowed > 1)
                rt_rq->rt_nr_migratory++;
 
@@ -94,6 +104,12 @@ static void inc_rt_migration(struct sched_rt_entity *rt_se, struct rt_rq *rt_rq)
 
 static void dec_rt_migration(struct sched_rt_entity *rt_se, struct rt_rq *rt_rq)
 {
+       if (!rt_entity_is_task(rt_se))
+               return;
+
+       rt_rq = &rq_of_rt_rq(rt_rq)->rt;
+
+       rt_rq->rt_nr_total--;
        if (rt_se->nr_cpus_allowed > 1)
                rt_rq->rt_nr_migratory--;