Re: [PATCH 0/8] x86, acpi: Move acpi_initrd_override() earlier.

Tejun Heo
2013-08-23T14:19:30Z

Hello,

On Fri, Aug 23, 2013 at 03:08:55PM +0200, H. Peter Anvin wrote:
> What is the point of 1G+MTRR? If there are caching differences the
> TLB will fracture the pages anyway.

Ah, right. Consuming less memory / cachelines would still be a small
advantage tho unless creating split TLB from larger mapping is
noticeably less efficient. If the extra logic to do that is small,
which I think it'd be, it'd be a gain at almost no cost.

Thanks.

--
tejun