[Bug 106702] [CI] igt at gem_eio@in-flight-suspend - incomplete - GEM_BUG_ON(buf[2 * head + 1] != port->context_id)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=106702

--- Comment #3 from Martin Peres <martin.peres at free.fr> ---
(In reply to Chris Wilson from comment #2)
> (In reply to Martin Peres from comment #1)
> > This looks like a regression introduced in drmtip_51, so bumping the
> > priority as Linux 4.17 is about to be released.
> 
> tip is targetting 4.18. 

Sure, but the problem may be found in linus' tip and introduced here as a
backmerge. If you can tell me that this is not the case, then we can lower the
priority.

> Iiuc, the trace can only be generated by gem_eio as
> it requires both simulating a suspend with TEST_DEVICES and disabling the
> GPU reset. It should be fixed by
> https://patchwork.freedesktop.org/patch/225442/ and if my reckoning is
> correct, we could have hit this since
> 
> commit ac697ae8013a7c7301174c9c3b02a92fe418b7ea
> Author: Chris Wilson <chris at chris-wilson.co.uk>
> Date:   Thu Mar 15 15:10:15 2018 +0000
> 
>     drm/i915: Stop engines when declaring the machine wedged

Thanks! Let's see :)

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