On Tue, 08 Sep 2015, Daniel Kasak <d.j.kasak.dk@xxxxxxxxx> wrote: > Hi all. I've got an Intel(R) Iris(TM) Pro Graphics 5200 ( in a Macbook ), > and I'm running a 4.1.5-rt5 kernel, libdrm-2.4.64 and mesa-11.0.0_rc1. I > use Enlightenment ( from git ), and on this particular system only, I get a > couple of graphics-only freezes per day. When it happens, the mouse pointer > still tracks my mouse movements, but the rest of the display freezes. > Nothing else appears to freeze - eg music continues to play. Also, the > freezes occur in *pairs* ... ie freeze ... unfreeze ... freeze ... unfreeze. > > Other than this, performance is excellent. There is nothing in 'dmesg' > output or X log that stands out, other than the message on bootup: > > [drm] GMBUS [i915 gmbus vga] timed out, falling back to bit banging on pin 2 Unrelated. > The problem has spanned multiple kernels and mesa versions. > > Any ideas? Try a non-rt vanilla kernel. > http://tesla.duckdns.org/downloads/dmesg.txt You don't need i915.preliminary_hw_support=1 on your hardware running that kernel. Has that dmesg been captured after you've been experiencing the problem on that boot? Please file a bug at [1] if the problem persists. Add drm.debug=14 module parameter, attach dmesg to the bug. BR, Jani. [1] https://bugs.freedesktop.org/enter_bug.cgi?product=DRI&component=DRM/Intel > http://tesla.duckdns.org/downloads/Xorg.0.log > > Dan > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
