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-rw-r--r--kernel/sched/fair.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 994f5493ee5b..dda0ccbd0f3d 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -3083,6 +3083,12 @@ static int idle_balance(struct rq *this_rq);
#else /* CONFIG_SMP */
+static inline int
+update_cfs_rq_load_avg(u64 now, struct cfs_rq *cfs_rq, bool update_freq)
+{
+ return 0;
+}
+
static inline void update_load_avg(struct sched_entity *se, int not_used)
{
struct cfs_rq *cfs_rq = cfs_rq_of(se);
@@ -8368,6 +8374,7 @@ static void detach_task_cfs_rq(struct task_struct *p)
{
struct sched_entity *se = &p->se;
struct cfs_rq *cfs_rq = cfs_rq_of(se);
+ u64 now = cfs_rq_clock_task(cfs_rq);
if (!vruntime_normalized(p)) {
/*
@@ -8379,6 +8386,7 @@ static void detach_task_cfs_rq(struct task_struct *p)
}
/* Catch up with the cfs_rq and remove our load when we leave */
+ update_cfs_rq_load_avg(now, cfs_rq, false);
detach_entity_load_avg(cfs_rq, se);
}
@@ -8386,6 +8394,7 @@ 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);
+ u64 now = cfs_rq_clock_task(cfs_rq);
#ifdef CONFIG_FAIR_GROUP_SCHED
/*
@@ -8396,6 +8405,7 @@ static void attach_task_cfs_rq(struct task_struct *p)
#endif
/* Synchronize task with its cfs_rq */
+ update_cfs_rq_load_avg(now, cfs_rq, false);
attach_entity_load_avg(cfs_rq, se);
if (!vruntime_normalized(p))