3 files changed, 7 insertions(+), 7 deletions(-)

M pc/mem.h
M port/proc.c
M port/sysproc.c

@@ 22,7 22,7 @@
 /*
  * Time
  */
-#define	HZ		(82)			/* clock frequency */
+#define	HZ		(100)			/* clock frequency */
 #define	MS2HZ		(1000/HZ)		/* millisec per clock tick */
 #define	TK2SEC(t)	((t)/HZ)		/* ticks to seconds */
 #define	MS2TK(t)	(((t)*HZ+500)/1000)	/* milliseconds to closest tick */

@@ 133,7 133,7 @@ anyhigher(void)
 
 enum
 {
-	Squantum = (HZ+Nrq-1)/Nrq,
+	Squantum = 1,
 };
 
 void


@@ 150,13 150,13 @@ ready(Proc *p)
 		/* history counts */
 		if(p->state == Running){
 			p->rt++;
-			pri = ((p->art + (p->rt<<1))>>2)/Squantum;
+			pri = (p->art + p->rt)/2;
 		} else {
-			p->art = (p->art + (p->rt<<1))>>2;
+			p->art = (p->art + p->rt + 2)/2;
+			pri = (p->art + p->rt)/2;
 			p->rt = 0;
-			pri = p->art/Squantum;
 		}
-		pri = p->basepri - pri;
+		pri = p->basepri - (pri/Squantum);
 		if(pri < 0)
 			pri = 0;
 	

@@ 194,8 194,8 @@ sysrfork(ulong *arg)
 	 *  (i.e. has bad properties) and has to be discarded.
 	 */
 	flushmmu();
-	p->priority = up->priority;
 	p->basepri = up->basepri;
+	p->priority = up->basepri;
 	p->fixedpri = up->fixedpri;
 	p->mp = up->mp;
 	wm = up->wired;