diff options
Diffstat (limited to 'kernel/sched/debug.c')
| -rw-r--r-- | kernel/sched/debug.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index 3504ec9bd730..146d8b1eab67 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -376,6 +376,9 @@ static ssize_t sched_fair_server_write(struct file *filp, const char __user *ubu return -EINVAL; } + if (!cpu_online(cpu_of(rq))) + return -EBUSY; + update_rq_clock(rq); dl_server_stop(&rq->fair_server); |