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@xxxxxxxxx> ... 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 -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
