Messages in this thread | | | Date | Mon, 22 Mar 2010 12:32:35 -0700 | From | Yinghai Lu <> | Subject | Re: [PATCH 19/20] x86/pci: ioh new version read all at same time |
| |
On 03/22/2010 09:16 AM, Jesse Barnes wrote: > On Sun, 21 Mar 2010 00:13:20 -0700 > Yinghai Lu <yinghai@kernel.org> wrote: > >> also it will add back default range to legacy IOH >> > > This patch is a bit short on details. Are we fixing a real bug here > that _CRS fails to cover? Or is it just for debug purposes? >
yes for debug purpose. anyway BIOS need to keep them the same.
one from HW register reading, and one from acpi.
Yinghai
| |