Re: [PATCH 04/13] x86, mm: Revert back good_end setting for 64bit

From: Eric W. Biederman
Date: Fri Oct 05 2012 - 17:05:00 EST


Yinghai Lu <yinghai@xxxxxxxxxx> writes:

> On Thu, Oct 4, 2012 at 9:46 AM, Konrad Rzeszutek Wilk
> <konrad.wilk@xxxxxxxxxx> wrote:
>>> then kdump may have problem get big range again.
>>
>> Is there a git commit that explains what the 'big range' problem is?

At least on x86_64 this was recently tested and anywhere below 4G is
good, and there is a patch floating around somewhere to remove this
issue.

I don't know about x86_32.

Eric
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