Re: [3.3-rc1]radeon 0000:07:00.0: GPU lockup CP stall for more than10000msec

[Jerome Glisse]

 On Sat, Jan 21, 2012 at 08:03:37PM +0100, Torsten Kaiser wrote:
> After updating to kernel 3.3-rc1 I have experienced a lockup of my GPU.
> I left my KDE desktop running until the screensaver turned off the
> monitors. But on key presses it would not turn back on. Ctrl+Alt+F1 to
> switch to another virtual console also did not work.
> Alt+SysRq magic still worked, so I was able to force the syslog to
> disk and restart the system.
> 

Can you test if attached patch help your case ?

Of course it would be best if we did not lockup in the first place.

Cheers,
Jerome