--- kernel/sched.c.orig	Wed May 30 01:17:24 2001
+++ kernel/sched.c	Wed May 30 01:41:34 2001
@@ -196,7 +196,7 @@
 {
 	if (p->policy & SCHED_YIELD) {
 		p->policy &= ~SCHED_YIELD;
-		return 0;
+		return -1;
 	}
 	return goodness(prev, p, this_cpu);
 }
@@ -729,7 +729,7 @@
  * list, so our list starting at "p" is essentially fixed.
  */
 	while (p != &init_task) {
-		if (can_schedule(p)) {
+		if (p != prev && can_schedule(p)) {
 			int weight = goodness(prev, p, this_cpu);
 			if (weight > c)
 				c = weight, next = p;