On Wed, 27 Sep 2006 at 5:24pm, Michael Kress wrote > Hi, > > it's a 64-bit 133MHz PCI-X. > see > http://www.supermicro.com/products/motherboard/Xeon800/E7520/X6DH8-G2+.cfm > > There must be something different about the way the kernel and its > components are composed and unfortunately I don't have the knowledge to > find it. Under the kernel that came with CentOS (2.6.9) the controller > works perfectly, it's only the 2.6.16 that comes with xen that produces > trouble. Is there any more debug options I could activate to provide > more details? What version of the 3w-9xxx driver comes with the xen kernel? The 4.4 CentOS update kernel contains a fairly recent version, and I wouldn't be surprised if 2.6.16 has an older, less stable one. If that's the case, it's rather easy to update 3w-9xxx. -- Joshua Baker-LePain Department of Biomedical Engineering Duke University