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-rw-r--r--arch/x86_64/kernel/reboot.c5
-rw-r--r--arch/x86_64/kernel/smp.c5
2 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86_64/kernel/reboot.c b/arch/x86_64/kernel/reboot.c
index 47f95687905..97804bc2c0a 100644
--- a/arch/x86_64/kernel/reboot.c
+++ b/arch/x86_64/kernel/reboot.c
@@ -77,6 +77,7 @@ static inline void kb_wait(void)
void machine_shutdown(void)
{
+ unsigned long flags;
/* Stop the cpus and apics */
#ifdef CONFIG_SMP
int reboot_cpu_id;
@@ -98,7 +99,7 @@ void machine_shutdown(void)
smp_send_stop();
#endif
- local_irq_disable();
+ local_irq_save(flags);
#ifndef CONFIG_SMP
disable_local_APIC();
@@ -106,7 +107,7 @@ void machine_shutdown(void)
disable_IO_APIC();
- local_irq_enable();
+ local_irq_restore(flags);
}
void machine_emergency_restart(void)
diff --git a/arch/x86_64/kernel/smp.c b/arch/x86_64/kernel/smp.c
index 493a0d1f127..cfc3d9dccbd 100644
--- a/arch/x86_64/kernel/smp.c
+++ b/arch/x86_64/kernel/smp.c
@@ -450,13 +450,14 @@ int smp_call_function (void (*func) (void *info), void *info, int nonatomic,
void smp_stop_cpu(void)
{
+ unsigned long flags;
/*
* Remove this CPU:
*/
cpu_clear(smp_processor_id(), cpu_online_map);
- local_irq_disable();
+ local_irq_save(flags);
disable_local_APIC();
- local_irq_enable();
+ local_irq_restore(flags);
}
static void smp_really_stop_cpu(void *dummy)