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

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Subject: Re: [Xen-devel] Re: [PATCH 1/6][RESEND] xen: Add NUMA support to Xen
From: Ryan Harper <ryanh@xxxxxxxxxx>
Date: 2006年5月31日 13:06:29 -0500
Cc: Ryan Grimm <grimm@xxxxxxxxxx>, Andi Kleen <ak@xxxxxxx>
Delivery-date: 2006年5月31日 11:08:20 -0700
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* Ryan Harper <ryanh@xxxxxxxxxx> [2006年05月24日 14:02]:
> * Andi Kleen <ak@xxxxxxx> [2006年05月22日 06:02]:
> > 
> > > The patch is function on 32-bit and 64-bit boxes and parse the SRAT
> > > table and fills out the node_data array. I installed a simple
> > > keyhandler 'u' to dump the info to check that it was function after
> > > booting up.
> > 
> > It mostly looks reasonable. As Keir noted you seem to have a lot of 
> > unnecessary
> > changes (printk->DPRINTK, white space etc.)
>
> Cleaned up.
>
> > 
> > I would also suggest you keep the numa emulation. It's useful for debugging
> > so that developers without numa machines can reproduce numa issues.
>
> Added numa emulation back in. I've set it up such that if we fail to
> find a numa-node we fallback on to emulation of one node. This allows
> the allocator code to not be filled with CONFIG_NUMA ifdefs as Keir
> wanted. 
This last patch didn't have a functional cpu_to_node/node_to_cpumask.
This patch fixes that up in addition to the previous cleanups. Please
take a look.
-- 
Ryan Harper
Software Engineer; Linux Technology Center
IBM Corp., Austin, Tx
(512) 838-9253 T/L: 678-9253
ryanh@xxxxxxxxxx

Attachment: acpi_numa.tgz
Description: GNU Unix tar archive

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