On 6/26/07, Andi Kleen <[email protected]> wrote:
> For the K7 and K8 cores AMD systems are exactly like Intel systems
> with respect to MTRRs (although AMD systems also have additional registers)
> For the K9 core (i.e. AMD socket F or the K8 with DDR2 support) there
It's called K8RevE, not K9
For K8 Rev F and later, if you are using TOM2, cpu will assume the mem
between 4G and TOM2 is WB.
I think rule could be:
scan the var mtrrs to find out if there is any mtrr is used for 4G
above is set to WB, if it is true, will use trimming tricks.
YH
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
