[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 #13 from lu hua <huax.lu at intel.com> ---
Paulo, I add drm.debug=0xe to grub, the attached dmesg is full dmesg. 

> 
> - Boot the machine
> - SSH to it from another machine
> - Run ./module_reload from the SSH session
> - dmesg > dmesg.txt
> 
> Does that work for you?

Because system hang, I use netconsole.

Do you have any suggest for more dmesg?

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