Re: 4Gb ram not showing up

From: Joseph Fannin
Date: Tue Jun 05 2007 - 09:37:42 EST


On Tue, Jun 05, 2007 at 09:12:00AM -0400, Tom Moore wrote:

> Ok, so it appears that this one is wrong also. If someone could explain
> the rules that apply, I would be happy to prepare a patch to the Kconfig
> script. I don't consider myself to be completely stupid, and if the
> help text was a bit more clear I wouldn't be asking these questions.
> I'm sure that other pilgrims will follow along later with the same
> questions.

If you do create such a patch, please also state that HIGHMEM64G is
necessary for support of the NX bit (on those processors that support
it).

ISTR that a similar issue exists in the NOHIGHMEM case, where some
150MB or so of RAM would be unusable in a 1GB machine with NOHIGHMEM.
I could be mis-remembering, that, though.

--
Joseph Fannin
jfannin@xxxxxxxxx || jhf@xxxxxxxxxxxxxxx

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/