[Bug 104694] [BAT] [SKL GUC only] igt@* - dmesg-warn: [drm:guc_read_update_log_buffer] *ERROR* no sub-buffer to capture logs | [drm:guc_check_log_buf_overflow] *ERROR* GuC log buffer overflow

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=104694

--- Comment #4 from Chris Wilson <chris at chris-wilson.co.uk> ---
(In reply to Marta Löfstedt from comment #3)
> Note, the issue is flip/flopping on a lot of tests.
> Also,
> there is dmesg-fail on a couple of runs on:
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3649/fi-skl-guc/
> igt at gem_exec_suspend@basic-s3.html
> 
> due to:
> (gem_exec_suspend:2940) igt-aux-CRITICAL: Test assertion failure function
> sig_abort, file igt_aux.c:482:
> (gem_exec_suspend:2940) igt-aux-CRITICAL: Failed assertion: !"GPU hung"
> Subtest basic-S3 failed.

The GPU hang should be a different beast and should have its own bug (QA
already filed a lot of these since they were validating known broken
configrations).

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