> > look further into the options I have set in my kernel build, I may have > > changed something else without remembering between booting with and > > without the CSM enabled. > > > > It could also be that the non-CSM BIOS somehow remaps the CMOS registers. I don't believe there is anything which prevents the CSM from faking a CMOS clock using SMM from whatever is actually in the hardware. Alan -- To unsubscribe from this list: send the line "unsubscribe linux-efi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html