{
int i, ret = 0;
struct sched_param param = { .sched_priority = MAX_RT_PRIO-1 };
- mm_segment_t old_fs = get_fs();
/* One high-prio thread per cpu. We'll do this one. */
- set_fs(KERNEL_DS);
- sys_sched_setscheduler(current->pid, SCHED_FIFO,
- (struct sched_param __user *)¶m);
- set_fs(old_fs);
+ sched_setscheduler(current, SCHED_FIFO, ¶m);
atomic_set(&stopmachine_thread_ack, 0);
stopmachine_num_threads = 0;
return ret;
}
- /* Don't schedule us away at this point, please. */
- local_irq_disable();
-
/* Now they are all started, make them hold the CPUs, ready. */
+ preempt_disable();
stopmachine_set_state(STOPMACHINE_PREPARE);
/* Make them disable irqs. */
+ local_irq_disable();
stopmachine_set_state(STOPMACHINE_DISABLE_IRQ);
return 0;
{
stopmachine_set_state(STOPMACHINE_EXIT);
local_irq_enable();
+ preempt_enable_no_resched();
}
struct stop_machine_data