mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: tip-bot for Peter Zijlstra <a.p.zijlstra@chello.nl>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org,
	yinghai@kernel.org, a.p.zijlstra@chello.nl, greg.pearson@hp.com,
	tglx@linutronix.de
Subject: [tip:sched/core] sched/numa: Fix the new NUMA topology bits
Date: Mon, 14 May 2012 06:43:47 -0700	[thread overview]
Message-ID: <tip-0sqhrht34phowgclj12dgk8h@git.kernel.org> (raw)

Commit-ID:  dd7d8634e619b715a537402672d1383535ff4c54
Gitweb:     http://git.kernel.org/tip/dd7d8634e619b715a537402672d1383535ff4c54
Author:     Peter Zijlstra <a.p.zijlstra@chello.nl>
AuthorDate: Fri, 11 May 2012 00:56:20 +0200
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Mon, 14 May 2012 15:05:25 +0200

sched/numa: Fix the new NUMA topology bits

There's no need to convert a node number to a node number by
pretending its a cpu number..

Reported-by: Yinghai Lu <yinghai@kernel.org>
Reported-and-Tested-by: Greg Pearson <greg.pearson@hp.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-0sqhrht34phowgclj12dgk8h@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 kernel/sched/core.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index b4f2096..0738036 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -6395,8 +6395,7 @@ static void sched_init_numa(void)
 			sched_domains_numa_masks[i][j] = mask;
 
 			for (k = 0; k < nr_node_ids; k++) {
-				if (node_distance(cpu_to_node(j), k) >
-						sched_domains_numa_distance[i])
+				if (node_distance(j, k) > sched_domains_numa_distance[i])
 					continue;
 
 				cpumask_or(mask, mask, cpumask_of_node(k));

             reply	other threads:[~2012-05-14 13:44 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-14 13:43 tip-bot for Peter Zijlstra [this message]
2012-05-15 17:49 ` Yinghai Lu

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=tip-0sqhrht34phowgclj12dgk8h@git.kernel.org \
    --to=a.p.zijlstra@chello.nl \
    --cc=greg.pearson@hp.com \
    --cc=hpa@zytor.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-tip-commits@vger.kernel.org \
    --cc=mingo@kernel.org \
    --cc=tglx@linutronix.de \
    --cc=yinghai@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

Powered by JetHome