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-rw-r--r--arch/powerpc/kernel/setup-common.c27
1 files changed, 18 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index dba265c586df..270ee30abdcf 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -131,15 +131,26 @@ void machine_shutdown(void)
ppc_md.machine_shutdown();
}
+static void machine_hang(void)
+{
+ pr_emerg("System Halted, OK to turn off power\n");
+ local_irq_disable();
+ while (1)
+ ;
+}
+
void machine_restart(char *cmd)
{
machine_shutdown();
if (ppc_md.restart)
ppc_md.restart(cmd);
+
smp_send_stop();
- printk(KERN_EMERG "System Halted, OK to turn off power\n");
- local_irq_disable();
- while (1) ;
+
+ do_kernel_restart(cmd);
+ mdelay(1000);
+
+ machine_hang();
}
void machine_power_off(void)
@@ -147,10 +158,9 @@ void machine_power_off(void)
machine_shutdown();
if (pm_power_off)
pm_power_off();
+
smp_send_stop();
- printk(KERN_EMERG "System Halted, OK to turn off power\n");
- local_irq_disable();
- while (1) ;
+ machine_hang();
}
/* Used by the G5 thermal driver */
EXPORT_SYMBOL_GPL(machine_power_off);
@@ -163,10 +173,9 @@ void machine_halt(void)
machine_shutdown();
if (ppc_md.halt)
ppc_md.halt();
+
smp_send_stop();
- printk(KERN_EMERG "System Halted, OK to turn off power\n");
- local_irq_disable();
- while (1) ;
+ machine_hang();
}