diff options
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/fair.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index a6820b3..986c10c 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -464,17 +464,20 @@ static void update_min_vruntime(struct cfs_rq *cfs_rq) { u64 vruntime = cfs_rq->min_vruntime; + if (cfs_rq->curr) + vruntime = cfs_rq->curr->vruntime; + if (cfs_rq->rb_leftmost) { struct sched_entity *se = rb_entry(cfs_rq->rb_leftmost, struct sched_entity, run_node); - vruntime = se->vruntime; + if (!cfs_rq->curr) + vruntime = se->vruntime; + else + vruntime = min_vruntime(vruntime, se->vruntime); } - if (cfs_rq->curr) - vruntime = min_vruntime(vruntime, cfs_rq->curr->vruntime); - /* ensure we never gain time by being placed backwards. */ cfs_rq->min_vruntime = max_vruntime(cfs_rq->min_vruntime, vruntime); #ifndef CONFIG_64BIT |