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-rw-r--r--arch/x86/kernel/cpu/amd.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index dcf6bbb1c7c0..5f8af875f457 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -4,6 +4,7 @@
#include <asm/io.h>
#include <asm/processor.h>
#include <asm/apic.h>
+#include <asm/mach_apic.h>
#include "cpu.h"
@@ -45,13 +46,17 @@ static __cpuinit int amd_apic_timer_broken(void)
case CPUID_XFAM_10H:
case CPUID_XFAM_11H:
rdmsr(MSR_K8_ENABLE_C1E, lo, hi);
- if (lo & ENABLE_C1E_MASK)
+ if (lo & ENABLE_C1E_MASK) {
+ if (smp_processor_id() != boot_cpu_physical_apicid)
+ printk(KERN_INFO "AMD C1E detected late. "
+ " Force timer broadcast.\n");
return 1;
- break;
- default:
- /* err on the side of caution */
+ }
+ break;
+ default:
+ /* err on the side of caution */
return 1;
- }
+ }
return 0;
}
#endif
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