From eeff7096b89ebae832bff8f5d0fc8a436b4802a7 Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Wed, 19 Mar 2003 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 2003-03-19

---
 port/proc.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/port/proc.c b/port/proc.c
index 8a3ad8d3693147d07f82f119874cf9362b17d35a..9c78e28345610aecd79a9f751cb98457d266642d 100644
--- a/port/proc.c
+++ b/port/proc.c
@@ -334,6 +334,9 @@ rebalance(void)
 			continue;
 		if(p->priority == p->basepri)
 			continue;
+
+		/* this comparison is too arbitrary - need a better one */
+		/* presotto */
 		if(m->ticks - p->readytime < quanta[p->priority]/4)
 			continue;
 		splhi();
@@ -362,6 +365,8 @@ runproc(void)
 	if ((p = edf->edfrunproc()) != nil)
 		return p;
 
+	/* 10 is completely arbitrary - it interacts with the comparison in rebalance */
+	/* presotto */
 	if(m->fairness++ == 10){
 		m->fairness = 0;
 		rebalance();