Created attachment 89952 [details] dmesg System Environment: -------------------------- Platform: Broadwell kernel (drm-intel-nexe-queued)8b4f49e03901e82898540bd1189333edf9588d74 Some additional commit info: Author: Jesse Barnes <jbarnes@virtuousgeek.org> Date: Mon Nov 25 15:51:16 2013 -0800 drm/i915: split fb allocation and initialization v2 If we use a stolen buffer, our probe callback shouldn't allocate a new buffer; we should re-use the one from the BIOS instead if possible. v2: fix locking (Jesse) Bug detailed description: ----------------------------- Igt/gem_seqno_wrap causes gpu hangs. This is the first time to run igt test on Broadwell. Error log: [ 49.694329] [drm] GPU crash dump saved to /sys/class/drm/card0/error [ 49.694412] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [ 49.694501] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [ 49.694607] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [ 49.694693] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. Steps: --------------------------- ./gem_seqno_wrap
We need the gpu hang ...
Argh, the error state of the hang ofc ;-)
Created attachment 89973 [details] error state Attached error state.
Needs rendercopy to work...
The test had disabled. [root@x-bdw01 tests]# ./gem_seqno_wrap Temporarily disabled No render copy found for this gen, test is shallow! Temporarily disabled
Closing old verified.
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