On Wed, 9 Feb 2011 09:50:47 -0800 Jesse Barnes <jbar...@virtuousgeek.org> wrote:
> On Wed, 09 Feb 2011 17:09:10 +0000 > Chris Wilson <ch...@chris-wilson.co.uk> wrote: > > > On Wed, 9 Feb 2011 13:52:38 +0100, Francesco Allertsen > > <fallert...@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 <ch...@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 <fallert...@gmail.com> > > Reported-by: Gui Rui <chaos.pro...@gmail.com> > > Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=28582 > > Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk> > > > > That should work its way upstream shortly. > > reverting the cleanup wasn't sufficient? > > Francesco, if you revert the cleanup patch you bisected to, what > does /sys/kernel/debug/dri/0/i915_drpc_info report? In particular, I'm curious if it reports that you're in RC6, so you might need to cat it a couple of times while gfx is idle (like from the console or an ssh session while nothing is drawing). -- Jesse Barnes, Intel Open Source Technology Center _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel
