[hal-info patch] Add default video quirks
Matthew Garrett
mjg59 at srcf.ucam.org
Wed Jun 25 04:55:46 PDT 2008
On Wed, Jun 25, 2008 at 01:51:17PM +0200, Stefan Seyfried wrote:
> Yes. But for some reasons, some machines only work with s3_bios/s3_mode while
> others work only with vbe_post/vbe_mode.
If a machine needs one of these sets, then it's no more broken when it
has the other than if it has none. Making the calls in-kernel is
inherently more dangerous than making them in userspace - if the video
BIOS makes calls to unmapped code, then a SIGILL in vbetool is less of
an issue than hitting an illegal instruction in the kernel. This is a
safer default.
--
Matthew Garrett | mjg59 at srcf.ucam.org
More information about the hal
mailing list