ARM: OMAP: Enable serial idling and wakeup features

[linux-2.6-omap-h63xx.git] / kernel / sched_rt.c

diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index 1192a2741b996e924e7a0b21c087d3b70215a4dd..002fcf8d3f64997983cc3b2ff83931d93dae5e47 100644 (file)
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -18,8 +18,8 @@ static inline void update_curr_rt(struct rq *rq, u64 now)
        delta_exec = now - curr->se.exec_start;
        if (unlikely((s64)delta_exec < 0))
                delta_exec = 0;
-       if (unlikely(delta_exec > curr->se.exec_max))
-               curr->se.exec_max = delta_exec;
+
+       schedstat_set(curr->se.exec_max, max(curr->se.exec_max, delta_exec));
 
        curr->se.sum_exec_runtime += delta_exec;
        curr->se.exec_start = now;
@@ -229,15 +229,6 @@ static void task_tick_rt(struct rq *rq, struct task_struct *p)
        requeue_task_rt(rq, p);
 }
 
-/*
- * No parent/child timeslice management necessary for RT tasks,
- * just activate them:
- */
-static void task_new_rt(struct rq *rq, struct task_struct *p)
-{
-       activate_task(rq, p, 1);
-}
-
 static struct sched_class rt_sched_class __read_mostly = {
        .enqueue_task           = enqueue_task_rt,
        .dequeue_task           = dequeue_task_rt,
@@ -251,5 +242,4 @@ static struct sched_class rt_sched_class __read_mostly = {
        .load_balance           = load_balance_rt,
 
        .task_tick              = task_tick_rt,
-       .task_new               = task_new_rt,
 };