2.6.37-rc2-git7 regression: wine fails to start

[Jean Delvare]

Hi Alex,

Thanks for your fast answer.

On Sun, 21 Nov 2010 11:12:32 -0500, Alex Deucher wrote:
> On Sun, Nov 21, 2010 at 9:38 AM, Jean Delvare <khali at linux-fr.org> wrote:
> > Running 2.6.37-rc2-git7 on x86_64, wine fails to start. I get the
> > following error in the kernel logs:
> >
> > radeon 0000:07:00.0: r600_cs_track_validate_cb offset[0] 0 2095360 4096 too big
> > radeon 0000:07:00.0: r600_packet3_check:1331 invalid cmd stream 484
> > [drm:radeon_cs_ioctl] *ERROR* Invalid command stream !
> >
> > Hardware is:
> > 07:00.0 VGA compatible controller: ATI Technologies Inc RV710 [Radeon HD 4350]
> > 07:00.1 Audio device: ATI Technologies Inc RV710/730
> >
> > X.org version is 7.5.
> >
> > With kernel 2.6.36, wine works just fine on the same system. Does it
> > ring a bell to anyone? Any clue how to investigate this bug? If not, I
> > can start a bisection.
> >
> > I can also provide any additional data you need for investigation.
> 
> It's probably this patch:
> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=f30df2fad0c901e74ac9a52a488a54c69a373a41

Your guess was correct: after applying the above patch to kernel
2.6.36, I get the same problem.

> Which exposes a bug in the 3D driver in certain cases.  For some
> reason we get a cb height of 8192 or greater in some cases in the 3D
> driver.  I haven't had time to look into why.  You might try r600g for
> comparison.

Not sure how to "try r600g"?

-- 
Jean Delvare