Re: 2.6.15-rc1-mm2 0x414 Bad page states

[Dave Airlie <airlied@gmail.com>]

On 11/23/05, Michael Frank <mhf@berlios.de> wrote:
> On Tuesday 22 November 2005 22:32, Hugh Dickins wrote:
> > On Tue, 22 Nov 2005, Michael Frank wrote:
> > > I am getting this also with i810 drm in Vanilla
> > > 2.6.15-rc2 upon exiting apps such as supertux.
> >
> > Aha, perhaps you're the one we've been waiting for.  I've
> > suspected a DRM issue, but nobody has actually seen one
> > until now, and I didn't want to put in a patch without
> > live justification.
> >
> > Would you please try the patch below, and let us know if
> > it fixes your problem.  If so, I'll send it off to Andrew
> > and Linus: the rest of the PageReserved fixes, including
> > the sound driver Bad page state fixes, have gone into
> > Linus' git tree today: perhaps this is the missing piece.
> >
> > If this does not work for you, then presumably you'd be
> > another sound driver sufferer?  and I should send you
> > that patch (or you pick it up from yesterday's LKML).
> > But right now I'd selfishly like you to test just this
> > DRM patch below.
> >
> > Thanks,
> > Hugh
>
> Your patch fixed the DRM issue.
>
> I also applied the patch (below) posted by you earlier to fix sound issues.
>

I'm at a bit of a loss how this can fix the i810 driver, but maybe I'm
missing something, I'm having a look at the drm_pci_alloc code that
calls pci_alloc_consistent, it may have an issue also (Hugh??)

I've queued up the patch for Linus, along with a couple of other bugfixes...

Dave.