[alsa-devel] Hung task with trace after resume on kernel v3.7-rc6

Takashi Iwai tiwai at suse.de
Mon Nov 19 19:08:15 CET 2012

At Mon, 19 Nov 2012 18:51:12 +0100,
Julian Wollrath wrote:
> > > So, with CONFIG_PM_RUNTIME=n I get no spurious response messages.
> > 
> > OK, it's a good sign.  What happens if you enable CONFIG_PM_RUNTIME
> > again but set the option power_save_controller=0 for snd-hda-intel
> > module?
> > 
> > Or, try the patch below.
> With the patch there are no spurious response messages anymore.

OK, then the approach isn't wrong.

Could you clear the patch and check whether power_save_controller=0
option also solves the issue?



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