--- a/arch/i386/oprofile/init.c +++ b/arch/i386/oprofile/init.c @@ -29,6 +29,8 @@ int __init oprofile_arch_init(struct opr #ifdef CONFIG_X86_LOCAL_APIC ret = op_nmi_init(ops); + if (ret == -ENODEV) + printk(KERN_INFO "oprofile: hardware counters unavailable, unknown cpu.\n"); #endif #ifdef CONFIG_X86_IO_APIC if (ret < 0)