Re: [PATCH v3 2/2] mm: Introduce kernelcore=mirror option

[Xishi Qiu <qiuxishi@huawei.com>]

On 2015/12/11 13:53, Izumi, Taku wrote:

> Dear Xishi,
> 
>> Hi Taku,
>>
>> Whether it is possible that we rewrite the fallback function in buddy system
>> when zone_movable and mirrored_kernelcore are both enabled?
> 
>   What does "when zone_movable and mirrored_kernelcore are both enabled?" mean ?
>   
>   My patchset just provides a new way to create ZONE_MOVABLE.
> 

Hi Taku,

I mean when zone_movable is from kernelcore=mirror, not kernelcore=nn[KMG].

Thanks,
Xishi Qiu

>   Sincerely,
>   Taku Izumi
>>
>> It seems something like that we add a new zone but the name is zone_movable,
>> not zone_mirror. And the prerequisite is that we won't enable these two
>> features(movable memory and mirrored memory) at the same time. Thus we can
>> reuse the code of movable zone.
>>
> 
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