diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86_64/kernel/reboot.c | 5 | ||||
| -rw-r--r-- | arch/x86_64/kernel/smp.c | 5 |
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) |