[Bug 96781] [skl dp-mst] oops in atomic commit

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=96781

--- Comment #27 from Daniel Vetter <daniel at ffwll.ch> ---
(In reply to erroneous at gmail.com from comment #24)
> Created attachment 128686 [details]
> linux-tip build with patch and drm.debug enabled dmesg output
> 
> dmesg output for drm-tip kernel with patch 128603 on Arch Linux. Still get
> the crash in addition to timeouts.

This patch will _not_ fix the WARNING backtrace, but it should fix the
Oops/hard-hangs of the driver. Looking at dmesg, only the WARNING is left. Can
you pls confirm that the hard hangs (not the long delays when vt switching or
similar) are gone?

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