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-rw-r--r--kernel/sched_fair.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index bed2f71..e87f1a5 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -1074,10 +1074,22 @@ static inline int wake_idle(int cpu, struct task_struct *p)
static const struct sched_class fair_sched_class;
#ifdef CONFIG_FAIR_GROUP_SCHED
-static unsigned long effective_load(struct task_group *tg, int cpu,
- unsigned long wl, unsigned long wg)
+static long effective_load(struct task_group *tg, int cpu,
+ long wl, long wg)
{
struct sched_entity *se = tg->se[cpu];
+ long more_w;
+
+ if (!tg->parent)
+ return wl;
+
+ /*
+ * Instead of using this increment, also add the difference
+ * between when the shares were last updated and now.
+ */
+ more_w = se->my_q->load.weight - se->my_q->rq_weight;
+ wl += more_w;
+ wg += more_w;
for_each_sched_entity(se) {
#define D(n) (likely(n) ? (n) : 1)
@@ -1086,7 +1098,7 @@ static unsigned long effective_load(struct task_group *tg, int cpu,
S = se->my_q->tg->shares;
s = se->my_q->shares;
- rw = se->my_q->load.weight;
+ rw = se->my_q->rq_weight;
a = S*(rw + wl);
b = S*rw + s*wg;
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