# HG changeset patch
# User Robert Ransom <rransom.8774@gmail.com>
# Date 1576991633 18000
# Node ID 85dfb4d0d5ee93073cde636cc5288e72116b46e5
# Parent  8b68d6a763e0312d58c1fc6a1514d8fffb61f9c6
Remove relics of CPU 'load balancing' policy in scheduler

This code was deleted from Plan 9 before the 9front repo began.
Proc.movetime was used by it, but has never been referenced in 9front.

diff --git a/sys/src/9/port/portdat.h b/sys/src/9/port/portdat.h
--- a/sys/src/9/port/portdat.h
+++ b/sys/src/9/port/portdat.h
@@ -755,7 +755,6 @@
 	ulong	lastupdate;
 	uchar	yield;		/* non-zero if the process just did a sleep(0) */
 	ulong	readytime;	/* time process came ready */
-	ulong	movetime;	/* last time process switched processors */
 	int	preempted;	/* true if this process hasn't finished the interrupt
 				 *  that last preempted it
 				 */
diff --git a/sys/src/9/port/proc.c b/sys/src/9/port/proc.c
--- a/sys/src/9/port/proc.c
+++ b/sys/src/9/port/proc.c
@@ -525,8 +525,7 @@
 loop:
 	/*
 	 *  find a process that last ran on this processor (affinity),
-	 *  or one that hasn't moved in a while (load balancing).  Every
-	 *  time around the loop affinity goes down.
+	 *  or one that can be moved to this processor.
 	 */
 	spllo();
 	for(i = 0;; i++){