From: Andi Kleen <ak@muc.de>
To: "Martin J. Bligh" <mbligh@aracnet.com>
Cc: Andi Kleen <ak@muc.de>, linux-mm@kvack.org, akpm@digeo.com
Subject: Re: Redundant zonelist initialization
Date: Thu, 8 May 2003 16:52:18 +0200 [thread overview]
Message-ID: <20030508145218.GA4355@averell> (raw)
In-Reply-To: <24990000.1052396565@[10.10.2.4]>
On Thu, May 08, 2003 at 02:22:47PM +0200, Martin J. Bligh wrote:
>
>
> --On Thursday, May 08, 2003 13:23:39 +0200 Andi Kleen <ak@muc.de> wrote:
>
> > When booting 2.5.69 on a 4 Node CONFIG_DISCONTIGMEM machine I get:
> >
> > Building zonelist for node : 0
> > Building zonelist for node : 1
> > Building zonelist for node : 2
> > Building zonelist for node : 3
> > Building zonelist for node : 0
> > Building zonelist for node : 0
> > Building zonelist for node : 0
> > Building zonelist for node : 0
> >
> > Why does it initialize the zonelist for node 0 five times?
>
> Looks like you have numnodes wrong ...
>
> void __init build_all_zonelists(void)
> {
> int i;
>
> for(i = 0 ; i < numnodes ; i++)
> build_zonelists(NODE_DATA(i));
> }
Only with new mathematics :-) How can any value for numnodes explain
such a sequence ?
I think it actually comes from the two loops calling build_zonelist_node
in build_zonelists(). But I'm not sure why it produces such a strange sequence.
-Andi
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next prev parent reply other threads:[~2003-05-08 14:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-08 11:23 Andi Kleen
2003-05-08 12:22 ` Martin J. Bligh
2003-05-08 14:52 ` Andi Kleen [this message]
2003-05-08 22:41 ` Martin J. Bligh
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