diff options
Diffstat (limited to 'arch/x86/kernel/apic/apic.c')
| -rw-r--r-- | arch/x86/kernel/apic/apic.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index d93f87f29d03..961714e6adae 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1894,6 +1894,7 @@ void __init check_x2apic(void) static inline void try_to_enable_x2apic(int remap_mode) { } static inline void __x2apic_enable(void) { } +static inline void __x2apic_disable(void) { } #endif /* !CONFIG_X86_X2APIC */ void __init enable_IR_x2apic(void) @@ -2456,6 +2457,11 @@ static void lapic_resume(void *data) if (x2apic_mode) { __x2apic_enable(); } else { + if (x2apic_enabled()) { + pr_warn_once("x2apic: re-enabled by firmware during resume. Disabling\n"); + __x2apic_disable(); + } + /* * Make sure the APICBASE points to the right address * |