Re: PROBLEM: AMD Zacate E350 shows only 2.6GB memory when 8GBinstalled

From: Borislav Petkov
Date: Fri Jun 17 2011 - 08:40:40 EST


On Fri, Jun 17, 2011 at 05:03:03AM -0400, Borislav Petkov wrote:
> On Fri, Jun 17, 2011 at 08:52:19AM +0200, Clemens Ladisch wrote:
> > chrish@xxxxxxxxxxxxx wrote:
> > > I tried this on Fedora 14 and OpenSuse 11.4 and both exhibit the same
> > > behavior. 8GB is installed but only 2698476 shows available for use
> > > using "top" or "free".
> >
> > /proc/iomem?
> > dmesg?
>
> Also, do you have the latest BIOS? If not, can you update it? Also, can
> you try the latest upstream kernel to verify the problem still exists?

Something else you could try is update your Fedora 14 kernel since the
latest version supposedly contains a fix which is relevant to your
issue:

commit 3fdbf004c1706480a7c7fac3c9d836fa6df20d7d
Author: Andreas Herrmann <andreas.herrmann3@xxxxxxx>
Date: Thu Sep 30 14:32:35 2010 +0200

x86, mtrr: Assume SYS_CFG[Tom2ForceMemTypeWB] exists on all future AMD CPUs

--
Regards/Gruss,
Boris.

Advanced Micro Devices GmbH
Einsteinring 24, 85609 Dornach
GM: Alberto Bozzo
Reg: Dornach, Landkreis Muenchen
HRB Nr. 43632 WEEE Registernr: 129 19551

--
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/