Linus, There is one remaining instance of CONFIG_MULTIQUAD in the kernel source. This hanger-on must go! It means that (since CONFIG_MULTIQUAD is no longer defined) the NUMA-Q specific PCI code is no longer compiled in. This is bad... [mcd@arrakis linux-2.5.44-vanilla]$ grep -r CONFIG_MULTIQUAD * arch/i386/pci/Makefile:ifdef CONFIG_MULTIQUAD arch/i386/pci/Makefile:endif # CONFIG_MULTIQUAD [mcd@arrakis patches]$ diffstat multiquad_fix/multiquad_pci_fix-2.5.44.patch Makefile | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) Please apply... Cheers! -Matt