--- ../procps-3.2.7-orig/proc/sysinfo.c	2006-06-25 15:41:48 +0900
+++ proc/sysinfo.c	2007-12-23 23:02:51 +0900
@@ -122,7 +122,8 @@
 unsigned long long Hertz;
 
 static void old_Hertz_hack(void){
-  unsigned long long user_j, nice_j, sys_j, other_j;  /* jiffies (clock ticks) */
+  unsigned long long user_j, nice_j, sys_j, idle_j, iowait_j, irq_j,
+                     softirq_j, steal_j;  /* jiffies (clock ticks) */
   double up_1, up_2, seconds;
   unsigned long long jiffies;
   unsigned h;
@@ -133,13 +134,15 @@
   do{
     FILE_TO_BUF(UPTIME_FILE,uptime_fd);  sscanf(buf, "%lf", &up_1);
     /* uptime(&up_1, NULL); */
+    user_j = nice_j = sys_j = idle_j = iowait_j = irq_j = softirq_j = steal_j = 0;
     FILE_TO_BUF(STAT_FILE,stat_fd);
-    sscanf(buf, "cpu %Lu %Lu %Lu %Lu", &user_j, &nice_j, &sys_j, &other_j);
+    sscanf(buf, "cpu %Lu %Lu %Lu %Lu %Lu %Lu %Lu %Lu", &user_j, &nice_j,
+           &sys_j, &idle_j, &iowait_j, &irq_j, &softirq_j, &steal_j);
     FILE_TO_BUF(UPTIME_FILE,uptime_fd);  sscanf(buf, "%lf", &up_2);
     /* uptime(&up_2, NULL); */
   } while((long long)( (up_2-up_1)*1000.0/up_1 )); /* want under 0.1% error */
   setlocale(LC_NUMERIC, savelocale);
-  jiffies = user_j + nice_j + sys_j + other_j;
+  jiffies = user_j + nice_j + sys_j + idle_j + iowait_j + irq_j + softirq_j + steal_j;
   seconds = (up_1 + up_2) / 2;
   h = (unsigned)( (double)jiffies/seconds/smp_num_cpus );
   /* actual values used by 2.4 kernels: 32 64 100 128 1000 1024 1200 */