Re: [PATCH] Memory hot added,The memory can not been added to movable zone

From	Changsheng Liu <liuchangsheng@inspur.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] Memory hot added,The memory can not been added to movable zone
Date	2015-08-26 10:00 +0200
Message-ID	<q1DMK-7Vl-15@gated-at.bofh.it> (permalink)
References	(3 earlier) <q15Bo-gI-33@gated-at.bofh.it> <q1jEl-3GJ-3@gated-at.bofh.it> <q1kqK-4Qo-9@gated-at.bofh.it> <q1wUW-6kR-11@gated-at.bofh.it> <q1CdY-5RD-19@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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在 2015/8/26 14:12, Vlastimil Babka 写道:
> On 26.8.2015 2:36, Changsheng Liu wrote:
>>
>> 在 2015/8/25 19:13, Vlastimil Babka 写道:
>>> On 08/25/2015 12:25 PM, Changsheng Liu wrote:
>>>> Thanks very much for your review, I can move the memory from normal zone
>>>> to movable zone succesfully.
>>>> And thank you for let me understand the memory mechanism better.
>>>> 在 2015/8/25 3:15, Yasuaki Ishimatsu 写道:
>>> So you agree to drop the patch from -mm?
>>       The system add memory to normal zone defaultly so that it can be
>> used by kernel and then we can not move the memory to movable zone.
>>       The patch can add the memory to movable zone directlly.
> I thought that you confirmed that the following works?
> echo online_movable > /sys/devices/system/memory/memoryXXX/state
>
> If you want it to be the default, there's the node_movable kernel boot option.
> Does it work for you?
> .
     It does not work when memory is hot added.
>

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Re: [PATCH] Memory hot added,The memory can not been added to  movable zone Andrew Morton <akpm@linux-foundation.org> - 2015-08-20 02:00 +0200
  Re: [PATCH] Memory hot added,The memory can not been added to movable  zone Changsheng Liu <liuchangsheng@inspur.com> - 2015-08-20 08:00 +0200
  Re: [PATCH] Memory hot added,The memory can not been added to  movable zone Yasuaki Ishimatsu <yasu.isimatu@gmail.com> - 2015-08-24 21:30 +0200
    Re: [PATCH] Memory hot added,The memory can not been added to movable  zone Changsheng Liu <liuchangsheng@inspur.com> - 2015-08-25 12:30 +0200
      Re: [PATCH] Memory hot added,The memory can not been added to movable  zone Vlastimil Babka <vbabka@suse.cz> - 2015-08-25 13:20 +0200
        Re: [PATCH] Memory hot added,The memory can not been added to movable  zone Changsheng Liu <liuchangsheng@inspur.com> - 2015-08-26 02:40 +0200
          Re: [PATCH] Memory hot added,The memory can not been added to movable  zone Vlastimil Babka <vbabka@suse.cz> - 2015-08-26 08:20 +0200
            Re: [PATCH] Memory hot added,The memory can not been added to movable  zone Changsheng Liu <liuchangsheng@inspur.com> - 2015-08-26 10:00 +0200

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