linux-kernel - Re: [PATCH v4 00/22] x86, ACPI, numa: Parse numa info early

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Message-ID: <CAE9FiQWPFL0qagAmkcyj_XfjWQtONtomwQPAimKUm+nJi5dHTw@mail.gmail.com>
Date:	Thu, 9 May 2013 11:24:38 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	Tang Chen <tangchen@...fujitsu.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Tejun Heo <tj@...nel.org>, Thomas Renninger <trenn@...e.de>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Yasuaki Ishimatsu <isimatu.yasuaki@...fujitsu.com>
Subject: Re: [PATCH v4 00/22] x86, ACPI, numa: Parse numa info early

On Thu, May 9, 2013 at 1:54 AM, Tang Chen <tangchen@...fujitsu.com> wrote:
> Hi Yinghai,
>
>
> On 04/30/2013 03:21 PM, Tang Chen wrote:
>>
>> So I suggest to separate the job into 2 parts:
>> 1. Push Yinghai's patch1 ~ patch20, without putting pagetable in local
>> node.
>> And push my work to use SRAT to arrange ZONE_MOVABLE.
>> In this case, we can enable memory hotplug in the kernel first.
>> 2. Merge patch21 and patch22 into the fixing work I am doing now, and push
>> them
>> together when finished.
>>
>
> It has been a long time since this mail and there was no response. I do
> think I
> should move on to push this patch-set. So if you don't mind, I'll rebase and
> push "parse SRAT earlier" part of this patch-set first.
>
> Since putting pagetable in local node will destroy memory hot-remove logic
> for now,
> I will drop "put pagetable in local node" parts now, and merge this part
> into
> the hot-add and hot-remove fix work.

no, no, no, please do not half-done work.

Do it right, and Do it clean.

>
> If you have any thinking of this patch-set, please let me know.

Talked to HPA, and he will put my patchset into tip/x86/mm after v3.10-rc1.

after that we can work on put pagetable on local node for hotadd path.

Thanks

Yinghai
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