diff options
Diffstat (limited to 'arch/x86/kernel/apic_64.c')
| -rw-r--r-- | arch/x86/kernel/apic_64.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c index 9b4cacdfd74..8b0fad47a5d 100644 --- a/arch/x86/kernel/apic_64.c +++ b/arch/x86/kernel/apic_64.c @@ -738,6 +738,7 @@ void __cpuinit setup_local_APIC(void) unsigned int value; int i, j; + preempt_disable(); value = apic_read(APIC_LVR); BUILD_BUG_ON((SPURIOUS_APIC_VECTOR & 0x0f) != 0x0f); @@ -831,6 +832,7 @@ void __cpuinit setup_local_APIC(void) else value = APIC_DM_NMI | APIC_LVT_MASKED; apic_write(APIC_LVT1, value); + preempt_enable(); } void __cpuinit lapic_setup_esr(void) |