lkml.org 
[lkml]   [2007]   [Jul]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectRe: [patch] CFS scheduler, -v18

* Vegard Nossum <vegard.nossum@gmail.com> wrote:

> Resulting files at
> http://vegard.afraid.org:1104/pub/cfs/
>
> cfs-debug-info-2007.07.02-15:18:13 Before running program
> cfs-debug-info-2007.07.02-15:19:51 ~10 secs after start
> cfs-debug-info-2007.07.02-15:20:54 ~1 minute after start
> cfs-debug-info-2007.07.02-15:25:52 ~5 minutes after start
> cfs-debug-info-2007.07.02-15:30:54 ~10 minutes after start
>
> a.out is my program, FahCore_78 is the f@h client.

thx. As an initial matter, could you double-check whether your v18
kernel source has the patch below applied already?

Ingo

Index: linux/kernel/sched_fair.c
===================================================================
--- linux.orig/kernel/sched_fair.c
+++ linux/kernel/sched_fair.c
@@ -342,8 +342,9 @@ update_stats_enqueue(struct cfs_rq *cfs_
s64 tmp;

if (se->wait_runtime < 0) {
- tmp = (0 - se->wait_runtime) << NICE_0_SHIFT;
- key += (tmp * se->load.inv_weight) >> WMULT_SHIFT;
+ tmp = -se->wait_runtime;
+ key += (tmp * se->load.inv_weight) >>
+ (WMULT_SHIFT - NICE_0_SHIFT);
} else {
tmp = se->wait_runtime * se->load.weight;
key -= tmp >> NICE_0_SHIFT;
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-07-02 17:53    [W:0.083 / U:0.020 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site