[linux-pm] windfarm got signal

[Pavel Machek]

Hi!

> after cpu hotplug I decided to write some fake suspend routines for
> ppc64 that always fail to see what all the drivers would say... The
> first thing I saw was during the phase where all threads are stopped,
> that windfarm got a signal!
> 
> Shortly after that, the fans were revved up fully but I guess that's
> expected if the wf control loop exits.
> 
> So now I'm trying to see *why* it got a signal there. Any ideas? Is that
> expected with pm and windfarm just does the wrong thing there by taking
> the signal as a reason to exit the control thread?
> 
> [code in question is windfarm_core.c:wf_thread_func]

See kernel/power/process.c

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