Re: [PATCH] x86: mtrr cleanup for converting continuous to discrete- auto detect v2

From: H. Peter Anvin
Date: Thu May 01 2008 - 17:27:25 EST


Yinghai Lu wrote:

Yes, 16 GB systems are already mainstream; 32 GB is common, so I don't see
any reason to stop at 2 GB. Instead, it should loop up to the physical
address size.

but our objective is that has 0xd0000000-0xe0000000 (WC) not to be
overlapping with other MTRR entries (UC)..


So, pray tell, how comes this algorithm can come up with a non-solution to the problem presented to it?

Overall, I'm feeling there is something really completely wrong if this needs manual tunables of any sort.

-hpa
--
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/