linux-kernel - Re: [PATCH -v2 3/6] x86, 64bit, numa: Put pgtable to local node memory

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Message-ID: <4D1BE615.4000700@zytor.com>
Date:	Wed, 29 Dec 2010 17:53:25 -0800
From:	"H. Peter Anvin" <hpa@...or.com>
To:	David Rientjes <rientjes@...gle.com>
CC:	Yinghai Lu <yinghai@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH -v2 3/6] x86, 64bit, numa: Put pgtable to local node memory

On 12/29/2010 05:07 PM, David Rientjes wrote:
> On Wed, 29 Dec 2010, H. Peter Anvin wrote:
> 
>>> That's from f51bf3073a1 (x86, numa: Fake apicid and pxm mappings for NUMA 
>>> emulation) and c1c3443c9c (x86, numa: Fake node-to-cpumask for NUMA 
>>> emulation) in x86/numa.  Given the subject line, I think your patchset is 
>>> targeted to the same branch so I'm not sure what's concerning?
>>
>> No, it's part of a much bigger patchset which doesn't have anything to
>> do with NUMA.  That's the problem.
>>
>> In other words, I need a sane way to merge them and resolve the conflict.
>
> The two patches above from x86/numa that create the conflict should be 
> dependent only on 4e76f4e67a (x86, numa: Avoid compiling NUMA emulation 
> functions without CONFIG_NUMA_EMU), so cherry-pick them into x86/bootmem?

That would hurt more, I think.

	-hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

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