[Bug 72917] [HSW] kms_flip hangs the machine

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=72917

--- Comment #12 from Ben Widawsky <ben at bwidawsk.net> ---
(In reply to comment #10)
> (In reply to comment #7)
> > 
> > I can still get the backtrace even after reverting the revert :(
> > 
> > How can I help debug this?
> 
> Backtrace and hang I presume? I wonder if we have two problems then.
> Reverting this definitely fixes the problem for me.
> 
> Can you please try:
> http://cgit.freedesktop.org/~bwidawsk/drm-intel/log/?h=vacation-nightly
> 
> and in addition, revert bfca05275a594920ad5111f5a23ec6fadc0d0780 on top of
> that?

BTW, to bisect this, I had been using:
sudo ./tests/kms_flip --run-subtest flip-vs-panning-vs-hang

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