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

From	Xishi Qiu <qiuxishi@huawei.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH v3 2/2] mm: Introduce kernelcore=mirror option
Date	2015-12-11 10:50 +0100
Message-ID	<qEsuR-2qB-9@gated-at.bofh.it> (permalink)
References	(3 earlier) <qDUWe-5u5-11@gated-at.bofh.it> <qDY3M-7DN-5@gated-at.bofh.it> <qE27o-1Oo-3@gated-at.bofh.it> <qE2K6-2i1-3@gated-at.bofh.it> <qEoUi-8oZ-15@gated-at.bofh.it>
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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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[PATCH v3 2/2] mm: Introduce kernelcore=mirror option Taku Izumi <izumi.taku@jp.fujitsu.com> - 2015-12-09 04:20 +0100
  Re: [PATCH v3 2/2] mm: Introduce kernelcore=mirror option Xishi Qiu <qiuxishi@huawei.com> - 2015-12-09 04:30 +0100
    RE: [PATCH v3 2/2] mm: Introduce kernelcore=mirror option "Luck, Tony" <tony.luck@intel.com> - 2015-12-09 23:00 +0100
      Re: [PATCH v3 2/2] mm: Introduce kernelcore=mirror option Xishi Qiu <qiuxishi@huawei.com> - 2015-12-10 02:20 +0100
        RE: [PATCH v3 2/2] mm: Introduce kernelcore=mirror option "Izumi, Taku" <izumi.taku@jp.fujitsu.com> - 2015-12-10 06:40 +0100
          Re: [PATCH v3 2/2] mm: Introduce kernelcore=mirror option Xishi Qiu <qiuxishi@huawei.com> - 2015-12-10 07:20 +0100
            RE: [PATCH v3 2/2] mm: Introduce kernelcore=mirror option "Izumi, Taku" <izumi.taku@jp.fujitsu.com> - 2015-12-11 07:00 +0100
              Re: [PATCH v3 2/2] mm: Introduce kernelcore=mirror option Xishi Qiu <qiuxishi@huawei.com> - 2015-12-11 10:50 +0100

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