On Sat, 23 Jan 1999, Andrea Arcangeli wrote:

> On Wed, 20 Jan 1999, Linus Torvalds wrote:
> 
> > In short, before you post a bug-report about 2.2.0-final, I'd like you to
> 
> There are three things from me I think should go in before 2.2.0 real

There's a fourth thing I forget to tell yesterday. If all pte are young we
could not be able to swapout while with priority == 0 we must not care
about CPU aging. I hope to have pointed out right and needed things, I
don't want to spam you while you are busy... 

Here the fix:

Index: vmscan.c
===================================================================
RCS file: /var/cvs/linux/mm/vmscan.c,v
retrieving revision 1.1.1.3
diff -u -r1.1.1.3 vmscan.c
--- vmscan.c	1999/01/23 18:52:32	1.1.1.3
+++ linux/mm/vmscan.c	1999/01/24 13:12:30
@@ -325,7 +325,7 @@
 	 * Think of swap_cnt as a "shadow rss" - it tells us which process
 	 * we want to page out (always try largest first).
 	 */
-	counter = nr_tasks / (priority+1);
+	counter = (nr_tasks << 1) / (priority+1);
 	if (counter < 1)
 		counter = 1;
 	if (counter > nr_tasks)

Andrea Arcangeli


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