On Wed, 9 Feb 2011 13:52:38 +0100, Francesco Allertsen fallertsen@gmail.com wrote:
On Wed, Feb 02, 2011 at 09:59:54AM +0000, Chris Wilson wrote:
Hmm, that was the only change I could spot between the two patches. Care to disable that function and see what happens? [i.e. put a return before we write anything to the ring]
Ping?
I was optimistic that we might spot the real issue... However, you appear to be not alone and so I've pushed a disabling patch onto -fixes:
commit ac66808814036b4c33dd98091b2176ae6157f1a8 Author: Chris Wilson chris@chris-wilson.co.uk Date: Wed Feb 9 16:15:32 2011 +0000
drm/i915: Disable RC6 on Ironlake
The automatic powersaving feature is once again causing havoc, with 100% reliable hangs on boot and resume on affected machines.
Reported-by: Francesco Allertsen fallertsen@gmail.com Reported-by: Gui Rui chaos.proton@gmail.com Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=28582 Signed-off-by: Chris Wilson chris@chris-wilson.co.uk
That should work its way upstream shortly. -Chris