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Date:	Thu, 11 Apr 2013 19:04:17 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	Konrad Wilk <konrad.wilk@...cle.com>
Cc:	Thomas Renninger <trenn@...e.de>,
	Tang Chen <tangchen@...fujitsu.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Pekka Enberg <penberg@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Ingo Molnar <mingo@...e.hu>, Jacob Shin <jacob.shin@....com>,
	Tejun Heo <tj@...nel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"H. Peter Anvin" <hpa@...or.com>
Subject: Re: [PATCH v4 21/22] x86, mm: Make init_mem_mapping be able to be
 called several times

On Thu, Apr 11, 2013 at 6:05 PM, Konrad Wilk <konrad.wilk@...cle.com> wrote:
>
> ----- yinghai@...nel.org wrote:
>
>> Prepare to put page table on local nodes.
>>
>> Move calling of init_mem_mapping to early_initmem_init.
>>
>> Rework alloc_low_pages to alloc page table in following order:
>>       BRK, local node, low range
>>
>> Still only load_cr3 one time, otherwise we would break xen 64bit
>> again.
>
> I have asked you in the previous iteration of the patch to fix that comment.

Maybe it is not clear enough.

>
> Please remove it - as it is misleading. The issue with load_cr3 more than
> once has been fixed under the Xen platform.

Peter, can you remove those two lines?
or need to resend -v5?

Thanks

Yinghai
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