diff options
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index b33433586774..3c64cd08e8e2 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -1144,8 +1144,13 @@ static struct rq *__migrate_task(struct rq *rq, struct task_struct *p, int dest_ { int src_cpu; - if (unlikely(!cpu_active(dest_cpu))) - return rq; + if (p->flags & PF_KTHREAD) { + if (unlikely(!cpu_online(dest_cpu))) + return ret; + } else { + if (unlikely(!cpu_active(dest_cpu))) + return ret; + } /* Affinity changed (again). */ if (!cpumask_test_cpu(dest_cpu, tsk_cpus_allowed(p))) |