diff -urNp o1-sched-ref/include/linux/sched.h o1-sched/include/linux/sched.h
--- o1-sched-ref/include/linux/sched.h	Wed May 29 17:36:11 2002
+++ o1-sched/include/linux/sched.h	Wed May 29 17:36:32 2002
@@ -371,6 +371,7 @@ struct task_struct {
 	unsigned long policy;
 	unsigned long cpus_allowed;
 	unsigned int time_slice;
+	int get_child_timeslice;
 
 	task_t *next_task, *prev_task;
 
diff -urNp o1-sched-ref/kernel/exit.c o1-sched/kernel/exit.c
--- o1-sched-ref/kernel/exit.c	Wed May 29 17:36:10 2002
+++ o1-sched/kernel/exit.c	Wed May 29 17:36:32 2002
@@ -231,6 +231,7 @@ static inline void forget_original_paren
 			else
 				p->p_opptr = reaper;
 
+			p->get_child_timeslice = 0;
 			if (p->pdeath_signal) send_sig(p->pdeath_signal, p, 0);
 		}
 	}
diff -urNp o1-sched-ref/kernel/fork.c o1-sched/kernel/fork.c
--- o1-sched-ref/kernel/fork.c	Wed May 29 17:36:21 2002
+++ o1-sched/kernel/fork.c	Wed May 29 17:36:49 2002
@@ -729,6 +729,8 @@ int do_fork(unsigned long clone_flags, u
 	}
 	p->sleep_timestamp = jiffies;
 	__sti();
+	/* Tell the parent if it can get back its timeslice when child exits */
+	p->get_child_timeslice = 1;
 
 	/*
 	 * Ok, add it to the run-queues and make it
diff -urNp o1-sched-ref/kernel/sched.c o1-sched/kernel/sched.c
--- o1-sched-ref/kernel/sched.c	Wed May 29 17:36:21 2002
+++ o1-sched/kernel/sched.c	Wed May 29 17:36:32 2002
@@ -360,9 +360,11 @@ void wake_up_forked_process(task_t * p)
 void sched_exit(task_t * p)
 {
 	__cli();
-	current->time_slice += p->time_slice;
-	if (unlikely(current->time_slice > MAX_TIMESLICE))
-		current->time_slice = MAX_TIMESLICE;
+	if (p->get_child_timeslice) {
+		current->time_slice += p->time_slice;
+		if (unlikely(current->time_slice > MAX_TIMESLICE))
+			current->time_slice = MAX_TIMESLICE;
+	}
 	__sti();
 	/*
 	 * If the child was a (relative-) CPU hog then decrease
@@ -673,6 +675,7 @@ void scheduler_tick(int user_tick, int s
 		 */
 		if ((p->policy == SCHED_RR) && !--p->time_slice) {
 			p->time_slice = TASK_TIMESLICE(p);
+			p->get_child_timeslice = 0;
 			set_tsk_need_resched(p);
 
 			/* put it at the end of the queue: */
@@ -696,6 +699,7 @@ void scheduler_tick(int user_tick, int s
 		set_tsk_need_resched(p);
 		p->prio = effective_prio(p);
 		p->time_slice = TASK_TIMESLICE(p);
+		p->get_child_timeslice = 0;
 
 		if (!TASK_INTERACTIVE(p) || EXPIRED_STARVING(rq)) {
 			if (!rq->expired_timestamp)