Comment 70 for bug 314928

Andy's kernel is a partial fix - but at least it proves the patch is along the right lines...

Netbook Advent 4211 = rebadge of MSI Wind.

$ uname -a
Linux vademecum 2.6.28-13-generic #44~lp314928apw1 SMP Wed May 6 08:32:32 UTC 2009 i686 GNU/Linux

On boot and after first successful X login...
$ cat /proc/mtrr
reg00: base=0x000000000 ( 0MB), size= 1024MB, count=1: write-back
reg01: base=0x03f700000 ( 1015MB), size= 1MB, count=1: uncachable
reg02: base=0x03f800000 ( 1016MB), size= 8MB, count=1: uncachable
reg03: base=0x0c0000000 ( 3072MB), size= 256MB, count=1: write-combining

After a (clean!) X restart (logged out and restarted from the greeter)...
reg00: base=0x000000000 ( 0MB), size= 1024MB, count=1: write-back
reg01: base=0x03f700000 ( 1015MB), size= 1MB, count=1: uncachable
reg02: base=0x03f800000 ( 1016MB), size= 8MB, count=1: uncachable

Have attached my lspci -vvnn.