diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched.c | 1 | ||||
| -rw-r--r-- | kernel/sched_rt.c | 10 |
2 files changed, 11 insertions, 0 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index c9179710791..357d3a084de 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -1710,6 +1710,7 @@ out_activate: out_running: p->state = TASK_RUNNING; + wakeup_balance_rt(rq, p); out: task_rq_unlock(rq, &flags); diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index bacb32039e9..d38a8a559aa 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c @@ -558,6 +558,15 @@ static void schedule_tail_balance_rt(struct rq *rq) } } + +static void wakeup_balance_rt(struct rq *rq, struct task_struct *p) +{ + if (unlikely(rt_task(p)) && + !task_running(rq, p) && + (p->prio >= rq->curr->prio)) + push_rt_tasks(rq); +} + /* * Load-balancing iterator. Note: while the runqueue stays locked * during the whole iteration, the current task might be @@ -665,6 +674,7 @@ move_one_task_rt(struct rq *this_rq, int this_cpu, struct rq *busiest, #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) |