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authorZhang Le <r0bertz@gentoo.org>2010-07-18 02:05:28 +0800
committerDominik Brodowski <linux@dominikbrodowski.net>2010-07-21 14:00:18 +0200
commitf1b6bccf08f53295b2f7f448f28bbd37533c14a2 (patch)
treeb74db0cbd01cead324f68f5b7b284d5c996de720
parent2ba0b96dca320fbc9bcab47ff4ab1a8a97fb485e (diff)
downloadcpufrequtils-f1b6bccf08f53295b2f7f448f28bbd37533c14a2.tar.gz
Only x86 has cpuid instruction
Signed-off-by: Zhang Le <r0bertz@gentoo.org> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
-rw-r--r--utils/aperf.c4
1 files changed, 4 insertions, 0 deletions
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
}
/*