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SubjectRe: mmotm boot panic bootmem-avoid-dma32-zone-by-default.patch
On 03/05/2010 02:26 AM, Jiri Slaby wrote:
> On 03/05/2010 10:04 AM, Yinghai Lu wrote:
>> according to context
>> http://patchwork.kernel.org/patch/73893/
>>
>> Jiri,
>> please check current linus tree still have problem about mem_map is using that much low mem?
>
> Hi!
>
> Sorry, I don't have direct access to the machine. I might try to ask the
> owners to do so.
>
>> on my 1024g system first node has 128G ram, [2g, 4g) are mmio range.
>
> So where gets your mem_map allocated (I suppose you're running flat model)?

what kernel version? 2.6.27?

x86 64bit now only support SPARSEMEM.

Yinghai



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