Re: [RFC PATCH 0/3 V1] mm: add new migrate type and online_movablefor hotplug

From: Lai Jiangshan
Date: Wed Jul 04 2012 - 04:43:23 EST


On 07/04/2012 04:23 PM, Lai Jiangshan wrote:
> On 07/04/2012 03:35 PM, Minchan Kim wrote:
>> Hello,
>>
>> I am not sure when I can review this series by urgent other works.
>> At a glance, it seems to attract me.

Patches are resent with updated cover-letter and correct cc list.

Thank you very much.
Lai


>> But unfortunately, when I read description in cover-letter, I can't
>> find "What's the problem?".
>> If you provide that, it could help too many your Ccing people who can
>> judge "whether I dive into code or not"
>
> This patchset adds a stable-movable-migrate-type for memory-management,
> It is used for anti-fragmentation(hugepage, big-order alloction...) and
> hot-removal-of-memory(virtualization, power-conserve, move memory between systems).
> it likes ZONE_MOVABLE, but it is more elastic.
>
> Beside it, it fixes some code of CMA.
>
> Thanks,
> Lai
>
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