From f1b6bccf08f53295b2f7f448f28bbd37533c14a2 Mon Sep 17 00:00:00 2001 From: Zhang Le Date: Sun, 18 Jul 2010 02:05:28 +0800 Subject: [PATCH 1/8] Only x86 has cpuid instruction Signed-off-by: Zhang Le Signed-off-by: Dominik Brodowski --- utils/aperf.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/utils/aperf.c b/utils/aperf.c index 627fb17..1c64501 100644 --- a/utils/aperf.c +++ b/utils/aperf.c @@ -68,11 +68,15 @@ struct avg_perf_cpu_info static int cpu_has_effective_freq() { +#if defined(__i386__) || defined(__x86_64__) /* largest base level */ if (cpuid_eax(0) < 6) return 0; return cpuid_ecx(6) & 0x1; +#else + return 0; +#endif } /* -- 1.7.10