From: Con Kolivas <kernel@kolivas.org>
To: linux kernel mailing list <linux-kernel@vger.kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>, Andrew Morton <akpm@osdl.org>,
"Martin J. Bligh" <mbligh@aracnet.com>
Subject: [PATCH] Fix find busiest queue 2.6.0-test9
Date: Sun, 9 Nov 2003 03:49:04 +1100 [thread overview]
Message-ID: <200311090349.04983.kernel@kolivas.org> (raw)
[-- Attachment #1: Type: text/plain, Size: 151 bytes --]
Hi
I believe this is a simple typo / variable name mixup between rq_src and
this_rq. So far all testing shows positive (if minor) improvements.
Con
[-- Attachment #2: loadfix.patch --]
[-- Type: text/x-diff, Size: 674 bytes --]
--- linux-2.6.0-test9-base/kernel/sched.c 2003-10-26 07:52:58.000000000 +1100
+++ linux-2.6.0-test9/kernel/sched.c 2003-11-09 01:25:07.684769327 +1100
@@ -1073,11 +1073,11 @@ static inline runqueue_t *find_busiest_q
continue;
rq_src = cpu_rq(i);
- if (idle || (rq_src->nr_running < this_rq->prev_cpu_load[i]))
+ if (idle || (rq_src->nr_running < rq_src->prev_cpu_load[i]))
load = rq_src->nr_running;
else
- load = this_rq->prev_cpu_load[i];
- this_rq->prev_cpu_load[i] = rq_src->nr_running;
+ load = rq_src->prev_cpu_load[i];
+ rq_src->prev_cpu_load[i] = rq_src->nr_running;
if ((load > max_load) && (rq_src != this_rq)) {
busiest = rq_src;
next reply other threads:[~2003-11-08 16:49 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-08 16:49 Con Kolivas [this message]
2003-11-08 22:41 ` Nick Piggin
2003-11-08 22:58 ` Andrew Morton
2003-11-08 23:42 ` Nick Piggin
2003-11-09 0:44 ` Davide Libenzi
2003-11-09 15:34 ` Martin J. Bligh
2003-11-09 15:53 ` Davide Libenzi
2003-11-09 15:58 ` Martin J. Bligh
2003-11-09 16:05 ` Davide Libenzi
2003-11-09 16:07 ` Con Kolivas
2003-11-09 17:10 ` Martin J. Bligh
2003-11-10 0:59 ` Nick Piggin
2003-11-10 7:46 ` Ingo Molnar
2003-11-09 15:59 ` Con Kolivas
2003-11-09 16:48 ` Martin J. Bligh
2003-11-09 17:27 ` Davide Libenzi
2003-11-09 20:39 ` Martin J. Bligh
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