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-rw-r--r--kernel/sched_fair.c30
1 files changed, 12 insertions, 18 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 5ad4440f0fc..b808563f4f1 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -386,20 +386,6 @@ int sched_nr_latency_handler(struct ctl_table *table, int write,
#endif
/*
- * delta *= P[w / rw]
- */
-static inline unsigned long
-calc_delta_weight(unsigned long delta, struct sched_entity *se)
-{
- for_each_sched_entity(se) {
- delta = calc_delta_mine(delta,
- se->load.weight, &cfs_rq_of(se)->load);
- }
-
- return delta;
-}
-
-/*
* delta /= w
*/
static inline unsigned long
@@ -440,12 +426,20 @@ static u64 __sched_period(unsigned long nr_running)
*/
static u64 sched_slice(struct cfs_rq *cfs_rq, struct sched_entity *se)
{
- unsigned long nr_running = cfs_rq->nr_running;
+ u64 slice = __sched_period(cfs_rq->nr_running + !se->on_rq);
- if (unlikely(!se->on_rq))
- nr_running++;
+ for_each_sched_entity(se) {
+ struct load_weight *load = &cfs_rq->load;
- return calc_delta_weight(__sched_period(nr_running), se);
+ if (unlikely(!se->on_rq)) {
+ struct load_weight lw = cfs_rq->load;
+
+ update_load_add(&lw, se->load.weight);
+ load = &lw;
+ }
+ slice = calc_delta_mine(slice, se->load.weight, load);
+ }
+ return slice;
}
/*