1 files changed, 5 insertions, 1 deletions

diff --git a/arch/sparc64/kernel/mdesc.c b/arch/sparc64/kernel/mdesc.c
index 9f22e4ff6015..856659bb1311 100644
--- a/arch/sparc64/kernel/mdesc.c
+++ b/arch/sparc64/kernel/mdesc.c
@@ -777,8 +777,12 @@ void __devinit mdesc_fill_in_cpu_data(cpumask_t mask)
                 cpuid = *id;
 
 #ifdef CONFIG_SMP
-                if (cpuid >= NR_CPUS)
+                if (cpuid >= NR_CPUS) {
+                        printk(KERN_WARNING "Ignoring CPU %d which is "
+                               ">= NR_CPUS (%d)\n",
+                               cpuid, NR_CPUS);
                         continue;
+                }
                 if (!cpu_isset(cpuid, mask))
                         continue;
 #else