On Mon, Apr 16, 2018 at 07:33:57AM -0700, Matt Turner wrote: > Commit f75b99d5a77d63f20e07bd276d5a427808ac8ef6 (PCI: Enforce bus > address limits in resource allocation) broke Alpha systems using > CONFIG_ALPHA_NAUTILUS. Alpha is 64-bit, but Nautilus systems use a > 32-bit AMD 751/761 chipset. arch/alpha/kernel/sys_nautilus.c maps PCI > into the upper addresses just below 4GB. > > I can get a working kernel by ifdef'ing out the code in > drivers/pci/bus.c:pci_bus_alloc_resource. We can't tie > PCI_BUS_ADDR_T_64BIT to ALPHA_NAUTILUS without breaking generic > kernels. > > How can we get Nautilus working again? I don't see a resolution in this thread, so I assume this is still broken? Anybody have any more ideas? Bjorn
