On Wed, 28 Mar 2001, Robert Suetterlin wrote:
> As far as I can see almost all memory is set write-back. The memory at
> the far end belongs to some hardware, see /proc/iomem below.
> reg00: base=0xfb000000 (4016MB), size= 16MB: uncachable, count=1
> reg01: base=0xfc000000 (4032MB), size= 64MB: uncachable, count=1
> reg02: base=0x00000000 ( 0MB), size=8192MB: write-back, count=1
> reg03: base=0x200000000 (8192MB), size=4096MB: write-back, count=1
> reg04: base=0x300000000 (12288MB), size=2048MB: write-back, count=1
> reg05: base=0x380000000 (14336MB), size=1024MB: write-back, count=1
> reg06: base=0x3c0000000 (15360MB), size= 512MB: write-back, count=1
> reg07: base=0x3e0000000 (15872MB), size= 256MB: write-back, count=1
------ +
15.75 GB
It looks like the last 256MB isn't cached (well, it doesn't
have an MTRR at all) and Linux starts loading programs from
the top of memory ...
regards,
Rik
--
Virtual memory is like a game you can't win;
However, without VM there's truly nothing to lose...
http://www.surriel.com/
http://www.conectiva.com/ http://distro.conectiva.com.br/
-
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/
