[Bug 102178] [bdw] Rare glitter on kernel 4.12.3

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=102178

--- Comment #1 from krisman at collabora.co.uk ---
(In reply to Maxime Buquet from comment #0)
> When this happens the screen is also blinking/twitching, not really sure how
> to describe it. I also can't change VT. I forgot to try resume/suspend.
> 
> It happened twice in two days on 4.12.3 on Archlinux x86_64.
> I have since updated to 4.12.4, two days ago, and it seems to behave but I
> wanted to report it just in case. 
> 
> I am running X11, with wmii as a WM.
> 
> Here is what dmesg said:


Nothing of much use in dmesg, unfortunately, I think.  So, if you are able to
hit it on 4.12.4, I'd ask you to verify whether it triggers on the tip of
drm-intel-nightly and them provide the entire dmesg while running with
drm.debug=0xe.

Thanks,

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