[Bug 96938] [HSW modeset regression] i915/drm locks up when quitting X and returning to fbdev console

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=96938

--- Comment #3 from nkalkhof at web.de ---
(In reply to Maarten Lankhorst from comment #2)
> I've been able to reproduce it as well, usually when running tests and
> disconnecting a MST display. You probably have a MST dock or MST display.
> 
> This regression is likely introduced by commit
> 0552f7651bc233e5407ab06ba97a9d7c25e19580 "drm/i915/mst: use reference
> counted connectors. (v3)"


Marteen,

thanks for confirming this! I have a Lenovo series 3 docking station and a
external monitor connected via HDMI.

could you add a patch I can try?

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