--- sched-orig.c	Sat Aug 09 00:39:34 2003
+++ sched.c	Mon Aug 18 10:52:22 2003
@@ -126,8 +126,8 @@
  * task_timeslice() is the interface that is used by the scheduler.
  */
 
-#define BASE_TIMESLICE(p) (MIN_TIMESLICE + \
-	((MAX_TIMESLICE - MIN_TIMESLICE) * (MAX_PRIO-1-(p)->static_prio)/(MAX_USER_PRIO - 1)))
+#define BASE_TIMESLICE(p)	((p)->prio < MAX_RT_PRIO ? MIN_TIMESLICE : (MAX_TIMESLICE - \
+	((MAX_TIMESLICE - MIN_TIMESLICE) * (MAX_PRIO-1-(p)->prio)/(MAX_USER_PRIO - 1))))
 
 static inline unsigned int task_timeslice(task_t *p)
 {