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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 47f95687905f..97804bc2c0a0 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)
77 77
78void machine_shutdown(void) 78void machine_shutdown(void)
79{ 79{
80 unsigned long flags;
80 /* Stop the cpus and apics */ 81 /* Stop the cpus and apics */
81#ifdef CONFIG_SMP 82#ifdef CONFIG_SMP
82 int reboot_cpu_id; 83 int reboot_cpu_id;
@@ -98,7 +99,7 @@ void machine_shutdown(void)
98 smp_send_stop(); 99 smp_send_stop();
99#endif 100#endif
100 101
101 local_irq_disable(); 102 local_irq_save(flags);
102 103
103#ifndef CONFIG_SMP 104#ifndef CONFIG_SMP
104 disable_local_APIC(); 105 disable_local_APIC();
@@ -106,7 +107,7 @@ void machine_shutdown(void)
106 107
107 disable_IO_APIC(); 108 disable_IO_APIC();
108 109
109 local_irq_enable(); 110 local_irq_restore(flags);
110} 111}
111 112
112void machine_emergency_restart(void) 113void machine_emergency_restart(void)
diff --git a/arch/x86_64/kernel/smp.c b/arch/x86_64/kernel/smp.c
index 493a0d1f1279..cfc3d9dccbd9 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,
450 450
451void smp_stop_cpu(void) 451void smp_stop_cpu(void)
452{ 452{
453 unsigned long flags;
453 /* 454 /*
454 * Remove this CPU: 455 * Remove this CPU:
455 */ 456 */
456 cpu_clear(smp_processor_id(), cpu_online_map); 457 cpu_clear(smp_processor_id(), cpu_online_map);
457 local_irq_disable(); 458 local_irq_save(flags);
458 disable_local_APIC(); 459 disable_local_APIC();
459 local_irq_enable(); 460 local_irq_restore(flags);
460} 461}
461 462
462static void smp_really_stop_cpu(void *dummy) 463static void smp_really_stop_cpu(void *dummy)