> On Fri, Mar 11, 2016 at 11:52 PM, Meelis Roos <mr...@linux.ee> wrote: > >> On Thu, Mar 10, 2016 at 9:40 AM, Bjorn Helgaas <helg...@kernel.org> wrote: > >> > On Wed, Feb 24, 2016 at 06:11:57PM -0800, Yinghai Lu wrote: > >> >> Meelis reported that qla2000 driver does not get loaded on one sparc > >> >> system. > >> >> > >> >> schizo f00732d0: PCI host bridge to bus 0001:00 > >> >> pci_bus 0001:00: root bus resource [io 0x7fe01000000-0x7fe01ffffff] > >> >> (bus address [0x0000-0xffffff]) > >> >> pci 0001:00:06.0: quirk: [io 0x7fe01000800-0x7fe0100083f] claimed by > >> >> ali7101 ACPI > >> >> pci 0001:00:06.0: quirk: [io 0x7fe01000600-0x7fe0100061f] claimed by > >> >> ali7101 SMB > >> >> pci 0001:00:07.0: can't claim BAR 0 [io 0x7fe01000000-0x7fe0100ffff]: > >> >> address conflict with 0001:00:06.0 [io 0x7fe01000600-0x7fe0100061f] > >> >> > >> >> So the quirk for M7101 claim the io range early. > > > > But why did it work until 4.2 and only with 4.3 the allocations broke? > > > > My understanding is we really install the root bus resource and try to > do the sanitary checking > for device resource. > > Or did you find exact commit between 4.2 and 4.3 cause the problem ?
No, I have not bisected that. -- Meelis Roos (mr...@linux.ee)
