[CentOS] data corruption on AMD AM2 systems with 4GB of RAM or more

Bart Schaefer wrote:
> On 5/30/07, Feizhou <feizhou at graffiti.net> wrote:
>> Have you tried the latest mainline kernel on the Centos 5 box?
> 
> What do you mean by "mainline"?

www.kernel.org kernel. Latest 2.6.21 has the fix for the faulty kernel 
GART IOMMU code.

> 
> We have not tried building a kernel, nor installing any drivers or
> other kernel-related software other than that available from the
> CentOS project repos.  However, the machine is fully yum-updated.

So you also do not have the IOMMU enabled in your boxes?