[Bug 102035] [BAT][CI] kernel BUG at drivers/gpu/drm/i915/intel_lrc.c:880!

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Oct 20 15:17:46 UTC 2017


https://bugs.freedesktop.org/show_bug.cgi?id=102035

--- Comment #28 from Chris Wilson <chris at chris-wilson.co.uk> ---
(In reply to Marta Löfstedt from comment #27)
> BAT-machine fi-skl-6700hq hit this while running:
> igt at kms_pipe_crc_basic@read-crc-pipe-b-frame-sequence:
> 
> kernel BUG at drivers/gpu/drm/i915/intel_lrc.c:782!
> 
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3269/fi-skl-6700hq/
> igt at kms_pipe_crc_basic@read-crc-pipe-b-frame-sequence.html

That's not connected to this bug. This bug is very specifically about the hw
reporting COMPLETED | PREEMPTED, and not about the interrupt being received
after we have finished parsing the CSB after parking the engines.

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