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SubjectRe: [PATCH v2 2/4] x86, kdump: Retore crashkernel= to allocate low
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On Thu, Apr 4, 2013 at 7:16 AM, Vivek Goyal <vgoyal@redhat.com> wrote:
>> + crashkernel_high=size[KMG]
>> + [KNL, x86_64] range could be above 4G. Allow kernel
>> + to allocate physical memory region from top, so could
>> + be above 4G if system have more than 4G ram installed.
>
> Also specify "otherwise memory will be allocated below 4G, if available".
>
...
>> @@ -614,6 +619,8 @@ bytes respectively. Such letter suffixes
>> 0: to disable low allocation on systems that do not
>> need swiotlb, that will save 72M low ram in first
>> kernel.
>> + It will be ignored when crashkernel_high=X is not used
>> + or return from that is below 4G.
>
> Replace "return from that" with "memory reserved".

updated.

Thanks

Yinghai


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