commit f8cdc88959b5d1bcbe365356205aa8f80aafe995
Author: Corcodel Marian <asd@marian1000.go.ro>
Date:   Wed Jul 6 11:49:31 2016 +0300

     Add inline finish_task_switch.
    
     This corect some stalls on cycles proc.

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index d1f7149..e30df2a 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2584,7 +2584,7 @@ prepare_task_switch(struct rq *rq, struct task_struct *prev,
  * past. prev == current is still correct but we need to recalculate this_rq
  * because prev may have moved to another CPU.
  */
-static struct rq *finish_task_switch(struct task_struct *prev)
+static inline struct rq *finish_task_switch(struct task_struct *prev)
 	__releases(rq->lock)
 {
 	struct rq *rq = this_rq();