--- linux-2.4.16-9mdk/arch/i386/kernel/apm.c.combined	Sun Dec 23 22:15:43 2001
+++ linux-2.4.16-9mdk/arch/i386/kernel/apm.c	Fri Jan  4 22:26:09 2002
@@ -761,6 +761,7 @@
 static void (*sys_idle)(void);
 static unsigned int last_jiffies = 0;
 static unsigned int last_stime = 0;
+extern void default_idle(void);
 
 /**
  * apm_cpu_idle		-	cpu idling for APM capable Linux
@@ -774,8 +775,8 @@
 {
 	static int use_apm_idle = 0;
 	int apm_is_idle = 0;
-	unsigned int t1 = jiffies - last_jiffies;
-	unsigned int t2;
+	unsigned long t1 = jiffies - last_jiffies;
+	unsigned long t2;
 
 recalc:	if(t1 > IDLE_CALC_LIMIT)
 		goto reset;
@@ -799,15 +800,8 @@
 			t1 = jiffies;
 			switch (apm_do_idle()) {
 			case 0:	apm_is_idle = 1;
-				if (t1 != jiffies) {
-					if (t2) {
-						t2 = IDLE_LEAKY_MAX;
-						continue;
-					}
-				} else if (t2) {
-					t2--;
+				if (t1 != jiffies)
 					continue;
-				}
 				break;
 			case 1:	apm_is_idle = 1;
 				break;
@@ -816,6 +810,8 @@
 
 		if (sys_idle)
 			sys_idle();
+		else
+		    default_idle();
 
 		t1 = jiffies - last_jiffies;
 		if (t1 > HARD_IDLE_TIMEOUT)
--- linux-2.4.16-9mdk/arch/i386/kernel/process.c.org	Thu Dec 13 13:12:46 2001
+++ linux-2.4.16-9mdk/arch/i386/kernel/process.c	Fri Jan  4 22:24:47 2002
@@ -77,8 +77,10 @@
 /*
  * We use this if we don't have any better
  * idle routine..
+ * It is also called from apm_cpu_idle if BIOS does not stop clock
+ * for us
  */
-static void default_idle(void)
+void default_idle(void)
 {
 	if (current_cpu_data.hlt_works_ok && !hlt_counter) {
 		__cli();