You can always try pci=nomsi Please see this guide:
https://github.com/NTULINUX/RTAI/blob/master/README.INSTALL And note the following message: IMPORTANT: The RTAI kernel packages, RTAI modules and LinuxCNC itself must all be built against each other. If any modification is made to the kernel, then the rtai-modules and linuxcnc packages must be re-created as well. DO NOT MIX AND MATCH KERNELS, MODULES AND/OR LINUXCNC! KEEP TRACK OF ALL YOUR WORK! Alec _______________________________________________ Emc-developers mailing list Emc-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-developers