VGA arbiter: removing RAC

[Joerg Sonnenberger]

On Wed, Dec 19, 2007 at 08:45:53PM -0200, Tiago Vignatti wrote:
> The Resource Access Control inside Xorg is the guy responsible to take 
> care of the various resources of memory and to share them in a wise 
> manner when two or more graphics devices are active (think multi-head). 
> As an alternative from RAC we can rely on VGA arbiter.

How much work is the kernel part of the arbiter? You know, the Xserver
is not only used on Linux :-)

Joerg