[Bug 108840] [CI][BAT] igt@*pm_rpm@* - incomplete

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=108840

--- Comment #25 from Chris Wilson <chris at chris-wilson.co.uk> ---
(In reply to Anshuman Gupta from comment #23)
> (In reply to Lakshmi from comment #20)
> > Anshuman, any updates here?
> 
> We ran the test on our local setup with latest drm tip and latest BIOS V3121.
> i915_pm_rpm doesn't complete and there is hard lockup after running igt
> subtest "gem-execbuf-stress" there is hard lock up.
>  
> [ 1496.982609] e1000e 0000:ad:00.0 enp173s0: Detected Hardware Unit Hang:
>                  TDH                  <0>
>                  TDT                  <2>
>                  next_to_use          <2>
>                  next_to_clean        <0>
>                buffer_info[next_to_clean]:
>                  time_stamp           <100048cbb>
>                  next_to_watch        <0>
>                  jiffies              <1000490c0>
>                  next_to_watch.status <0>
>                MAC Status             <383>
>                PHY Status             <792d>
>                PHY 1000BASE-T Status  <3800>

Keep filing those to e1000e maintainers.

> This hang is believed to originated from system-suspend and system-hibernate
> sub test. I wonder if this is similar to CI hang or different hang.

We can't tell, if netconsole is unreliable due to e1000e, use serial console.

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