x86/cpu/amd: Enable the fixed Instructions Retired counter IRPERF

[linux-2.6-microblaze.git] / kernel / up.c

diff --git a/kernel/up.c b/kernel/up.c
index 53144d0..c6f323d 100644 (file)
--- a/kernel/up.c
+++ b/kernel/up.c
@@ -14,7 +14,8 @@ int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
 {
        unsigned long flags;
 
-       WARN_ON(cpu != 0);
+       if (cpu != 0)
+               return -ENXIO;
 
        local_irq_save(flags);
        func(info);