diff --git a/kernel/sched.c b/kernel/sched.c index adbd475cfd2556e5c28591cb103de399111c64a6..3f7c5eb254e205c24bc95bf5ac264e28d918d9b8 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -1396,6 +1396,12 @@ task_hot(struct task_struct *p, u64 now, struct sched_domain *sd) { s64 delta; + /* + * Buddy candidates are cache hot: + */ + if (&p->se == cfs_rq_of(&p->se)->next) + return 1; + if (p->sched_class != &fair_sched_class) return 0;