Re: [PATCH part1 v6 4/6] x86/mem-hotplug: Support initialize page tables in bottom-up

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On 10/10/2013 09:59 AM, Toshi Kani wrote:
> On Thu, 2013-10-10 at 12:55 -0400, Tejun Heo wrote:
>> On Thu, Oct 10, 2013 at 10:50:40AM -0600, Toshi Kani wrote:
>>> Can you elaborate why we need to parse the device hierarchy before
>>> setting up page tables?
>>
>> How else can one put the page tables on the "local device"?  Am I
>> missing something?
> 
> The local page table item is gone under the current plan as you
> suggested...
> 

That would be a significant performance regression.

	-hpa


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