1 files changed, 15 insertions, 0 deletions

diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index f9cecdfd05c5..30909a258d0f 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -46,6 +46,7 @@
 #include <asm/idle.h>
 #include <asm/mtrr.h>
 #include <asm/smp.h>
+#include <asm/mce.h>
 
 unsigned int num_processors;
 
@@ -842,6 +843,14 @@ void clear_local_APIC(void)
                 apic_write(APIC_LVTTHMR, v | APIC_LVT_MASKED);
         }
 #endif
+#ifdef CONFIG_X86_MCE_INTEL
+        if (maxlvt >= 6) {
+                v = apic_read(APIC_LVTCMCI);
+                if (!(v & APIC_LVT_MASKED))
+                        apic_write(APIC_LVTCMCI, v | APIC_LVT_MASKED);
+        }
+#endif
+
         /*
          * Clean APIC state for other OSs:
          */
@@ -1241,6 +1250,12 @@ void __cpuinit setup_local_APIC(void)
         apic_write(APIC_LVT1, value);
 
         preempt_enable();
+
+#ifdef CONFIG_X86_MCE_INTEL
+        /* Recheck CMCI information after local APIC is up on CPU #0 */
+        if (smp_processor_id() == 0)
+                cmci_recheck();
+#endif
 }
 
 void __cpuinit end_local_APIC_setup(void)