[Bug 67813] [HSW bisected]igt/module_reload causes [drm:hsw_unclaimed_reg_check] *ERROR* Unclaimed write to 44004 and system hang with headless, with power well disabled

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=67813

--- Comment #21 from lu hua <huax.lu at intel.com> ---

> Are you sure you did the test correctly? Did you kill X and all the other
> DRM clients when doing this? If you repeat the test with
> i915.disable_power_well=0 do you also get the same problem?

Run with i915.disable_power_well=0, also has same output info.

> 
> All conditions necessary to run the other intel-gpu-tools tests apply when
> running module_reload.

Clean boot system, then test it.

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