Messages in this thread | | | Date | Wed, 15 Sep 2010 14:50:14 -0700 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH 3/3] PCI: allocate bus resources from the top down |
| |
On 09/15/2010 02:09 PM, Bjorn Helgaas wrote: > > On the machine above (a Dell T3500), the [mem 0xbff00000-0xbfffffff] region > doesn't actually work and is likely a BIOS defect. The symptom is that we > move the AHCI controller to 0xbff00000, which leads to "Boot has failed, > sleeping forever," a BUG in ahci_stop_engine(), or some other boot failure. >
Acked-by: H. Peter Anvin <hpa@zytor.com>
... for the patch in general, but I would like to *also* request a DMA or PCI quirk to explicitly reserve the above range on the affected Dell machines.
-hpa
| |