diff -up conky-1.6.0/src/linux.c.rdtsc conky-1.6.0/src/linux.c
--- conky-1.6.0/src/linux.c.rdtsc	2008-07-15 03:02:37.000000000 +0200
+++ conky-1.6.0/src/linux.c	2008-07-22 13:56:04.000000000 +0200
@@ -1061,9 +1061,11 @@ void get_adt746x_cpu(char *p_client_buff
 unsigned long long int rdtsc(void)
 {
 	unsigned long long int x;
+	unsigned int a, d;
 
-	__asm__ volatile(".byte 0x0f, 0x31":"=A" (x));
-	return x;
+	__asm__ volatile(".byte 0x0f, 0x31":"=a" (a),"=d" (d));
+	x = d;
+	return x << 32 | a;
 }
 #endif