From what I can see, CONFIG_X86_IOPL_IOPERM should be enabled in the kernel by default https://github.com/torvalds/linux/blob/master/arch/x86/Kconfig#L1248
Rod Webster *1300 896 832* +61 435 765 611 Vehicle Modifications Network www.vehiclemods.net.au On Mon, 25 Jul 2022 at 19:18, andy pugh <bodge...@gmail.com> wrote: > On Mon, 25 Jul 2022 at 05:37, Alec Ari via Emc-developers > <emc-developers@lists.sourceforge.net> wrote: > > > Having CONFIG_X86_IOPL_IOPERM disabled was the problem, took me a bit to > figure it out. > > Is that the case in the officially distributed preempt kernels? If so, > then we might have a problem looming. > > -- > atp > "A motorcycle is a bicycle with a pandemonium attachment and is > designed for the especial use of mechanical geniuses, daredevils and > lunatics." > — George Fitch, Atlanta Constitution Newspaper, 1912 > > > _______________________________________________ > Emc-developers mailing list > Emc-developers@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-developers > _______________________________________________ Emc-developers mailing list Emc-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-developers