#include <linux/init_task.h>
#include <linux/mqueue.h>
#include <linux/fs.h>
+#include <linux/reboot.h>
#include <linux/uaccess.h>
#include <asm/io.h>
*/
struct thread_info *current_thread_info_set[NR_CPUS] = { &init_thread_info, };
-void machine_restart(void)
+void machine_restart(char *cmd)
{
- printk(KERN_INFO "*** MACHINE RESTART ***\n");
- __asm__("l.nop 1");
+ do_kernel_restart(cmd);
+
+ /* Give a grace period for failure to restart of 1s */
+ mdelay(1000);
+
+ /* Whoops - the platform was unable to reboot. Tell the user! */
+ pr_emerg("Reboot failed -- System halted\n");
+ while (1);
}
/*
sp -= sizeof(struct pt_regs);
kregs = (struct pt_regs *)sp;
- if (unlikely(p->flags & PF_KTHREAD)) {
+ if (unlikely(p->flags & (PF_KTHREAD | PF_IO_WORKER))) {
memset(kregs, 0, sizeof(struct pt_regs));
kregs->gpr[20] = usp; /* fn, kernel thread */
kregs->gpr[22] = arg;