[Nouveau] [Bug 64774] nouveau GF108 kernel crash in optimus mode when enabling external display output

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=64774

--- Comment #27 from Pawel Sikora <pluto at agmk.net> ---
(In reply to comment #26)
> FWIW, my patch, which was deemed inappropriate for inclusion:
> http://marc.info/?l=dri-devel&m=137713025702333&w=2
> 
> Later in the thread, another patch was proposed:
> http://marc.info/?l=dri-devel&m=137715564208095&w=2
> 
> However I don't think it has made it upstream yet as Ben had some concerns.

the latest patch mentioned on lkml thread only changes hard system locks
into soft locks for kernel-3.12.6-300.fc20.x86_64. the suspend/resume cycles
works pretty stable for rawhide kernel-3.13.0-0.rc7.git0.2.fc21.x86_64.

afaics, the 3.13 kernel contains some acpi/pm fixes in the nouveau area.

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