r276200: EFI boot failure: kernel stops booting at pci0: ACPI PCI bus on pcib0

Since 23rd's update of CURRENT, the kernel fails to boot on systems that boot via EFI. Systems with legacy booting seem not to be affected. I just ran today into the problem updating a notebook with a Intel Haswell Intel i5-4200M CPU (Haswell) on a Lenovo ThinkPad E540, bboting via UEFI,

Re: r276200: EFI boot failure: kernel stops booting at pci0: ACPI PCI bus on pcib0

Would you be able to narrow it down to a small range of commits? that'll make it easier to chase down. :) Thanks! -adrian On 25 December 2014 at 10:42, O. Hartmann ohart...@zedat.fu-berlin.de wrote: Since 23rd's update of CURRENT, the kernel fails to boot on systems that boot via EFI.