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-rw-r--r--kernel/sched_rt.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index 3ea0cae513d..a5a45104603 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -689,14 +689,14 @@ static int pull_rt_task(struct rq *this_rq)
return ret;
}
-static void schedule_balance_rt(struct rq *rq, struct task_struct *prev)
+static void pre_schedule_rt(struct rq *rq, struct task_struct *prev)
{
/* Try to pull RT tasks here if we lower this rq's prio */
if (unlikely(rt_task(prev)) && rq->rt.highest_prio > prev->prio)
pull_rt_task(rq);
}
-static void schedule_tail_balance_rt(struct rq *rq)
+static void post_schedule_rt(struct rq *rq)
{
/*
* If we have more than one rt_task queued, then
@@ -713,10 +713,9 @@ static void schedule_tail_balance_rt(struct rq *rq)
}
-static void wakeup_balance_rt(struct rq *rq, struct task_struct *p)
+static void task_wake_up_rt(struct rq *rq, struct task_struct *p)
{
- if (unlikely(rt_task(p)) &&
- !task_running(rq, p) &&
+ if (!task_running(rq, p) &&
(p->prio >= rq->rt.highest_prio) &&
rq->rt.overloaded)
push_rt_tasks(rq);
@@ -780,11 +779,6 @@ static void leave_domain_rt(struct rq *rq)
if (rq->rt.overloaded)
rt_clear_overload(rq);
}
-
-#else /* CONFIG_SMP */
-# define schedule_tail_balance_rt(rq) do { } while (0)
-# define schedule_balance_rt(rq, prev) do { } while (0)
-# define wakeup_balance_rt(rq, p) do { } while (0)
#endif /* CONFIG_SMP */
static void task_tick_rt(struct rq *rq, struct task_struct *p)
@@ -840,6 +834,9 @@ const struct sched_class rt_sched_class = {
.set_cpus_allowed = set_cpus_allowed_rt,
.join_domain = join_domain_rt,
.leave_domain = leave_domain_rt,
+ .pre_schedule = pre_schedule_rt,
+ .post_schedule = post_schedule_rt,
+ .task_wake_up = task_wake_up_rt,
#endif
.set_curr_task = set_curr_task_rt,