[REGRESSION] system does not resume from ram due to commit "drm/nv50/fifo: prevent races between clients updating playlists"

[Sven Joachim]

On 2013-05-26 23:09 +0200, Maarten Maathuis wrote:

> My NV96 does not resume from suspend to ram (the screen stays black, magic
> sysrq keys do work) with the current linus git kernel, i bisected it to the
> following commit.
>
> drm/nv50/fifo: prevent races between clients updating playlists
> b5096566f6e1ee2b88324772f020ae9bc0cfa9a0
>
> It's not obvious to me how this causes problems, but reverting this commit
> does solve my problem.

Same here on my NV86.

Cheers,
       Sven