diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched_fair.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index f5f491762e35..3ecbfd0902d8 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -818,7 +818,7 @@ static void check_preempt_wakeup(struct rq *rq, struct task_struct *p) struct task_struct *curr = rq->curr; struct cfs_rq *cfs_rq = task_cfs_rq(curr); struct sched_entity *se = &curr->se, *pse = &p->se; - s64 delta; + s64 delta, gran; if (unlikely(rt_prio(p->prio))) { update_rq_clock(rq); @@ -833,8 +833,11 @@ static void check_preempt_wakeup(struct rq *rq, struct task_struct *p) } delta = se->vruntime - pse->vruntime; + gran = sysctl_sched_wakeup_granularity; + if (unlikely(se->load.weight != NICE_0_LOAD)) + gran = calc_delta_fair(gran, &se->load); - if (delta > (s64)sysctl_sched_wakeup_granularity) + if (delta > gran) resched_task(curr); } |