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Diffstat (limited to 'arch/mips/kernel/reset.c')
-rw-r--r--arch/mips/kernel/reset.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/mips/kernel/reset.c b/arch/mips/kernel/reset.c
index 07fc5244aed4..7c746d3458e7 100644
--- a/arch/mips/kernel/reset.c
+++ b/arch/mips/kernel/reset.c
@@ -11,6 +11,7 @@
#include <linux/pm.h>
#include <linux/types.h>
#include <linux/reboot.h>
+#include <linux/delay.h>
#include <asm/reboot.h>
@@ -29,16 +30,40 @@ void machine_restart(char *command)
{
if (_machine_restart)
_machine_restart(command);
+
+#ifdef CONFIG_SMP
+ preempt_disable();
+ smp_send_stop();
+#endif
+ do_kernel_restart(command);
+ mdelay(1000);
+ pr_emerg("Reboot failed -- System halted\n");
+ local_irq_disable();
+ while (1);
}
void machine_halt(void)
{
if (_machine_halt)
_machine_halt();
+
+#ifdef CONFIG_SMP
+ preempt_disable();
+ smp_send_stop();
+#endif
+ local_irq_disable();
+ while (1);
}
void machine_power_off(void)
{
if (pm_power_off)
pm_power_off();
+
+#ifdef CONFIG_SMP
+ preempt_disable();
+ smp_send_stop();
+#endif
+ local_irq_disable();
+ while (1);
}