[Intel-gfx] Patch for crashing intel server

Chris Wilson chris at chris-wilson.co.uk
Fri Oct 25 10:33:12 CEST 2013

On Fri, Oct 25, 2013 at 05:46:53AM +0200, Bas Wijnen wrote:
> On Wed, Oct 23, 2013 at 09:28:28AM +0100, Chris Wilson wrote:
> > No worries, if you can run
> > 
> > addr2line -e /usr/lib/xorg/modules/drivers/intel_drv.so -i 0xfcd79 0xf8215
> > 
> > that should give me the information needed to pinpoint the crash.
> $ addr2line -e /usr/lib/xorg/modules/drivers/intel_drv.so -i 0xfcd79
> 0xf8215
> /build/xserver-xorg-video-intel-WbV7Z9/xserver-xorg-video-intel-2.21.15/build/src/uxa/../../../src/uxa/intel.h:138
> /build/xserver-xorg-video-intel-WbV7Z9/xserver-xorg-video-intel-2.21.15/build/src/uxa/../../../src/uxa/i915_video.c:156
> /build/xserver-xorg-video-intel-WbV7Z9/xserver-xorg-video-intel-2.21.15/build/src/uxa/../../../src/uxa/intel_video.c:1584
> Note that I'm running the unpatched Debian version again (so not with
> your or my patch), which is why it was crashing.

Ah. Ok, but we still don't know how we end up in this situation. If you
apply the patch to prevent the crash here, can you please report what
the contents of /sys/kernel/debug/dri/0/i915_gem_objects is at the time
the video goes black?

Chris Wilson, Intel Open Source Technology Centre

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