@@ -130,15 +130,22 @@ 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) ;
+ machine_hang();
}
void machine_power_off(void)
@@ -146,10 +153,9 @@ 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);
@@ -162,10 +168,9 @@ 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();
}
Factor out a small bit of common code in machine_restart(), machine_power_off() and machine_halt(). Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> --- arch/powerpc/kernel/setup-common.c | 23 ++++++++++++++--------- 1 file changed, 14 insertions(+), 9 deletions(-)