diff options
Diffstat (limited to 'kernel/sched.c')
-rw-r--r-- | kernel/sched.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 089d8b12ab76..945ab1322e18 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -2122,11 +2122,16 @@ static void pull_task(struct rq *src_rq, struct task_struct *p, * Is this task likely cache-hot: */ static inline int -task_hot(struct task_struct *p, unsigned long long now, struct sched_domain *sd) +task_hot(struct task_struct *p, u64 now, struct sched_domain *sd) { - s64 delta = now - p->se.exec_start; + s64 delta; - return delta < (long long)sysctl_sched_migration_cost; + if (p->sched_class != &fair_sched_class) + return 0; + + delta = now - p->se.exec_start; + + return delta < (s64)sysctl_sched_migration_cost; } /* |