On Mon, Apr 02, 2012 at 07:39:39PM +0200, Maciej Rutecki wrote: > Last known good: 3.3 > Bad kernel: 3.4-rc1 > Subsystem: power management/suspend/dri(intel) > > When I resume from suspend to disk then system hangs on this screen: > http://mrutecki.pl/download/kernel/3.4-rc1/suspend_resume/DSC_5479.jpg > > It does not help SysRq keys. Only I can force power off by hold power button. > > Dmesg: > http://mrutecki.pl/download/kernel/3.4-rc1/suspend_resume/dmesg-3.4-rc1.txt > > Config: > http://mrutecki.pl/download/kernel/3.4-rc1/suspend_resume/config-3.4.0-rc1 Likely a known regression, ppgtt support broke hibernate because my code doesn't restore the ppgtt page directory correctly in the thaw function. Patch: http://cgit.freedesktop.org/~danvet/drm-intel/commit/?h=drm-intel-fixes&id=55a254ac63a3ac1867d1501030e7fba69c7d4aeb Please test whether this fixes your issue. You can also try adding i915.i915_enable_ppgtt=0 to your kernel cmdline. Thanks, Daniel -- Daniel Vetter Mail: daniel@xxxxxxxx Mobile: +41 (0)79 365 57 48 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
