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Diffstat (limited to 'arch/powerpc/kernel/setup-common.c')
-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();
 }