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Re: [PATCH] mm, memory_hotplug: support movable_node for hotplugable nodes

From Wei Yang <richard.weiyang@gmail.com>
Newsgroups linux.kernel
Subject Re: [PATCH] mm, memory_hotplug: support movable_node for hotplugable nodes
Date 2017-06-14 11:10 +0200
Message-ID <tSctj-3h2-3@gated-at.bofh.it> (permalink)
References <tQ4JB-4eB-23@gated-at.bofh.it> <tRp9f-5Pc-1@gated-at.bofh.it> <tRrkJ-75Y-3@gated-at.bofh.it>
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On Mon, Jun 12, 2017 at 08:45:02AM +0200, Michal Hocko wrote:
>On Mon 12-06-17 12:28:32, Wei Yang wrote:
>> On Thu, Jun 08, 2017 at 02:23:18PM +0200, Michal Hocko wrote:
>> >From: Michal Hocko <mhocko@suse.com>
>> >
>> >movable_node kernel parameter allows to make hotplugable NUMA
>> >nodes to put all the hotplugable memory into movable zone which
>> >allows more or less reliable memory hotremove.  At least this
>> >is the case for the NUMA nodes present during the boot (see
>> >find_zone_movable_pfns_for_nodes).
>> >
>> 
>> When movable_node is enabled, we would have overlapped zones, right?
>
>It won't based on this patch. See movable_pfn_range

I did grep in source code, but not find movable_pfn_range.

Could you share some light on that?

>
-- 
Wei Yang
Help you, Help me

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Thread

[PATCH] mm, memory_hotplug: support movable_node for hotplugable nodes Michal Hocko <mhocko@kernel.org> - 2017-06-08 14:30 +0200
  Re: [PATCH] mm, memory_hotplug: support movable_node for hotplugable  nodes Wei Yang <richard.weiyang@gmail.com> - 2017-06-10 16:40 +0200
    Re: [PATCH] mm, memory_hotplug: support movable_node for hotplugable  nodes Michal Hocko <mhocko@kernel.org> - 2017-06-12 08:40 +0200
  Re: [PATCH] mm, memory_hotplug: support movable_node for hotplugable  nodes Wei Yang <richard.weiyang@gmail.com> - 2017-06-11 03:50 +0200
    Re: [PATCH] mm, memory_hotplug: support movable_node for hotplugable  nodes Michal Hocko <mhocko@kernel.org> - 2017-06-12 08:40 +0200
  Re: [PATCH] mm, memory_hotplug: support movable_node for hotplugable  nodes Wei Yang <richard.weiyang@gmail.com> - 2017-06-12 06:30 +0200
    Re: [PATCH] mm, memory_hotplug: support movable_node for hotplugable  nodes Michal Hocko <mhocko@kernel.org> - 2017-06-12 08:50 +0200
      Re: [PATCH] mm, memory_hotplug: support movable_node for hotplugable  nodes Vlastimil Babka <vbabka@suse.cz> - 2017-06-14 11:10 +0200
        Re: [PATCH] mm, memory_hotplug: support movable_node for hotplugable  nodes Wei Yang <richard.weiyang@gmail.com> - 2017-06-15 03:10 +0200
      Re: [PATCH] mm, memory_hotplug: support movable_node for hotplugable  nodes Wei Yang <richard.weiyang@gmail.com> - 2017-06-14 11:10 +0200
      Re: [PATCH] mm, memory_hotplug: support movable_node for hotplugable  nodes Wei Yang <richard.weiyang@gmail.com> - 2017-06-15 05:20 +0200
        Re: [PATCH] mm, memory_hotplug: support movable_node for hotplugable  nodes Michal Hocko <mhocko@kernel.org> - 2017-06-15 10:20 +0200
  Re: [PATCH] mm, memory_hotplug: support movable_node for hotplugable  nodes Vlastimil Babka <vbabka@suse.cz> - 2017-06-12 11:00 +0200
  [PATCH -v2] mm, memory_hotplug: support movable_node for hotplugable  nodes Michal Hocko <mhocko@kernel.org> - 2017-06-12 13:20 +0200
  Re: [PATCH] mm, memory_hotplug: support movable_node for hotplugable  nodes Wei Yang <richard.weiyang@gmail.com> - 2017-06-15 05:40 +0200
    Re: [PATCH] mm, memory_hotplug: support movable_node for hotplugable  nodes Michal Hocko <mhocko@kernel.org> - 2017-06-15 10:30 +0200
  Re: [PATCH] mm, memory_hotplug: support movable_node for hotplugable  nodes Reza Arbab <arbab@linux.vnet.ibm.com> - 2017-06-15 17:50 +0200

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