This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
Home Products Support Community News


Re: [Xen-devel] Re: [PATCH 1/6][RESEND] xen: Add NUMA support to Xen

To: Ryan Harper <ryanh@xxxxxxxxxx>
Subject: Re: [Xen-devel] Re: [PATCH 1/6][RESEND] xen: Add NUMA support to Xen
From: Andi Kleen <ak@xxxxxxx>
Date: Mon, 15 May 2006 22:46:30 +0200
Cc: Xen Devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Ryan Grimm <grimm@xxxxxxxxxx>
Delivery-date: Mon, 15 May 2006 14:00:36 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxx
In-reply-to: <20060515203242.GM16876@xxxxxxxxxx>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
References: <20060501215648.GU16776@xxxxxxxxxx> <dd8e79fae1047be14919a2432d163d28@xxxxxxxxxxxx> <20060515203242.GM16876@xxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: KMail/1.9.1
> What I'm fighting now is getting linux/arch/x86_64/mm/numa.c to build.
> Some of the structures to track numa info (struct pglist_data) are
> rather linux specific and include lots of structures related to Linux mm
> zones, check out linux/include/linux/mmzone.h.  I attempted to avoid
> bring in that in, but the pfn_to_nid/phys_to_nid macros are based on
> memnodemap array.  

I guess you can just replace setup_node_bootmem / setup_node_zones / 
numa_free_all_bootmem with Xen specific functions. They should be the only 
functions dealing with pglists and they're relatively straight forward.


Xen-devel mailing list

<Prev in Thread] Current Thread [Next in Thread>