Messages in this thread | | | From | Bjorn Helgaas <> | Date | Fri, 6 Jan 2012 10:18:49 -0700 | Subject | Re: [PATCH 2/2] PNP: work around Dell 1536/1546 BIOS MMCONFIG bug that breaks USB |
| |
On Fri, Jan 6, 2012 at 1:49 AM, Ingo Molnar <mingo@elte.hu> wrote: > > * Bjorn Helgaas <bhelgaas@google.com> wrote: > >> On Thu, Jan 5, 2012 at 2:27 PM, Bjorn Helgaas <bhelgaas@google.com> wrote: >> > Some Dell BIOSes have MCFG tables that don't report the entire >> > MMCONFIG area claimed by the chipset. If we move PCI devices into >> > that claimed-but-unreported area, they don't work. >> > >> > This quirk reads the AMD MMCONFIG MSRs and adds PNP0C01 resources as >> > needed to cover the entire area. >> >> PNP stuff usually goes through Len's ACPI tree, but this is >> really x86-specific, and these two patches need to go >> together, so I think it would make sense to put them both in >> the x86 tree. Len, do you object? > > I'd really suggest the PCI tree for this - mmconfig is really > PCI related.
OK, Jesse, would you like to pick up these two patches?
Bjorn -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |