Bart Schaefer wrote:
On 5/30/07, Feizhou feizhou@graffiti.net wrote:
Bart Schaefer wrote:
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?
% dmesg | grep -i iommu Please enable the IOMMU option in the BIOS setup PCI-DMA: using GART IOMMU. PCI-DMA: Reserving 64MB of IOMMU area in the AGP aperture
Try building a 2.6.21 kernel and see if your problems go away.