static int stop_machine(void)
{
int i, ret = 0;
- struct sched_param param = { .sched_priority = MAX_RT_PRIO-1 };
-
- /* One high-prio thread per cpu. We'll do this one. */
- sched_setscheduler(current, SCHED_FIFO, ¶m);
atomic_set(&stopmachine_thread_ack, 0);
stopmachine_num_threads = 0;
p = kthread_create(do_stop, &smdata, "kstopmachine");
if (!IS_ERR(p)) {
+ struct sched_param param = { .sched_priority = MAX_RT_PRIO-1 };
+
+ /* One high-prio thread per cpu. We'll do this one. */
+ sched_setscheduler(p, SCHED_FIFO, ¶m);
kthread_bind(p, cpu);
wake_up_process(p);
wait_for_completion(&smdata.done);
int ret;
/* No CPUs can come up or down during this. */
- lock_cpu_hotplug();
+ get_online_cpus();
p = __stop_machine_run(fn, data, cpu);
if (!IS_ERR(p))
ret = kthread_stop(p);
else
ret = PTR_ERR(p);
- unlock_cpu_hotplug();
+ put_online_cpus();
return ret;
}