> On Thursday 18 December 2008, Dave Airlie wrote:
> > On Thu, Dec 18, 2008 at 10:14 AM, Kevin Winchester
> > <kjwinchester@gmail.com> wrote:
> > > Stephen Rothwell wrote:
> > >>
> > >> Hi all,
> > >>
> > >>
> > >
> > > I get the following BUG in the radeon drm code with today's linux-next when
> > > I run "startx". I have not built or tested linux-next in a while, but the
> > > problem definitely does not occur in mainline.
>
> [...]
>
> This reminds me that drm tree in linux-next still results in BSOD (Black
> Screen Of Death) on starting X for me (as reported on Saturday [1]).
>
> Actually there is more to it as I discovered that my custom X radeon driver
> (which is xorg-x11-drv-ati-6.9.0-61.fc10.i386 with "radeon: no need for this
> anymore" from radeon-gem-cs change reverted, please see [2] for my previous
> monologue) works fine while following stock driver versions:
>
> xorg-x11-drv-ati-6.8.0-19.fc9.i386
> xorg-x11-drv-ati-6.9.0-61.fc10.i386
> xorg-x11-drv-ati-6.9.0-62.fc10.i386
>
> result in BSOD. OTOH they all work with next-20081128 (modulo hangs with
> fc10 ones when "radeon: no need for this anymore" change is not reverted).
>
> [ BTW xorg-x11-drv-ati-6.9.0-62.fc10.i386 still causes hangs when used with
> non-Fedora kernels and Fedora/kms kernel still has performance problems ]
>
> IOW there are a lot of compatibility issues in recent drm/radeon changes.
>
> Dave, could you please start looking into these problems? I'm sure that we
> all want recent drm changes + kms in 2.6.29 but given tight schedule and the
> way things are looking right now I'm quite sceptical...
>
> [1]
http://lkml.org/lkml/2008/12/13/76
> [2]
http://lkml.org/lkml/2008/12/13/77
>