[Nouveau] [Bug 91413] fan alarm timer/update called from interrupt in an infinite loop

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=91413

--- Comment #13 from Martin Peres <martin.peres at free.fr> ---
(In reply to Ilia Mirkin from comment #12)
> (In reply to Jim Paris from comment #11)
> > FWIW, I've been running with the workaround patch in comment 6 for about 9
> > months now and haven't noticed any problems.  I hit the warning maybe 4
> > times a day.
> 
> Thanks, patched that in, I now get the warnings too but it survives. Martin,
> please have a look at this - we shouldn't be allowing the fan update to be
> called from interrupt context at all in the first place.

I agree that we should not. The issue here is that core/ is not allowed to
depend on work items. At least, it was not supported before. Having a look
right now!

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