sched: push RT tasks from overloaded CPUs

This patch adds pushing of overloaded RT tasks from a runqueue that is
having tasks (most likely RT tasks) added to the run queue.

TODO: We don't cover the case of waking of new RT tasks (yet).

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 0 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index c91797107913..357d3a084de8 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);