diff mbox

[1/7,v3] sched: factorize attach entity

Message ID 1473666472-13749-2-git-send-email-vincent.guittot@linaro.org
State Superseded
Headers show

Commit Message

Vincent Guittot Sept. 12, 2016, 7:47 a.m. UTC 
Factorize post_init_entity_util_avg and part of attach_task_cfs_rq
in one function attach_entity_cfs_rq

Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org>

---
 kernel/sched/fair.c | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

-- 
1.9.1
diff mbox

Patch

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index a6820b3..dfd9c0c 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -694,9 +694,7 @@  void init_entity_runnable_average(struct sched_entity *se)
 }
 
 static inline u64 cfs_rq_clock_task(struct cfs_rq *cfs_rq);
-static int update_cfs_rq_load_avg(u64 now, struct cfs_rq *cfs_rq, bool update_freq);
-static void update_tg_load_avg(struct cfs_rq *cfs_rq, int force);
-static void attach_entity_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *se);
+static void attach_entity_cfs_rq(struct sched_entity *se);
 
 /*
  * With new tasks being created, their initial util_avgs are extrapolated
@@ -761,9 +759,7 @@  void post_init_entity_util_avg(struct sched_entity *se)
 		}
 	}
 
-	update_cfs_rq_load_avg(now, cfs_rq, false);
-	attach_entity_load_avg(cfs_rq, se);
-	update_tg_load_avg(cfs_rq, false);
+	attach_entity_cfs_rq(se);
 }
 
 #else /* !CONFIG_SMP */
@@ -8498,9 +8494,8 @@  static void detach_task_cfs_rq(struct task_struct *p)
 	update_tg_load_avg(cfs_rq, false);
 }
 
-static void attach_task_cfs_rq(struct task_struct *p)
+static void attach_entity_cfs_rq(struct sched_entity *se)
 {
-	struct sched_entity *se = &p->se;
 	struct cfs_rq *cfs_rq = cfs_rq_of(se);
 	u64 now = cfs_rq_clock_task(cfs_rq);
 
@@ -8516,6 +8511,14 @@  static void attach_task_cfs_rq(struct task_struct *p)
 	update_cfs_rq_load_avg(now, cfs_rq, false);
 	attach_entity_load_avg(cfs_rq, se);
 	update_tg_load_avg(cfs_rq, false);
+}
+
+static void attach_task_cfs_rq(struct task_struct *p)
+{
+	struct sched_entity *se = &p->se;
+	struct cfs_rq *cfs_rq = cfs_rq_of(se);
+
+	attach_entity_cfs_rq(se);
 
 	if (!vruntime_normalized(p))
 		se->vruntime += cfs_rq->min_vruntime;