[alsa-devel] Player Thread is not woken after period elapsed
yong.zhang0 at gmail.com
Wed Sep 14 10:39:17 CEST 2011
On Fri, Sep 09, 2011 at 06:12:03PM +0530, Nallasellan, Singaravelan wrote:
> > > > > > Further investigation of this issue shows that the thread is in
> > > > > > running state
> > Hmm, how do you detect it?
> > > > and it is not scheduled. I am not sure how I will go about debugging this
> > issue.
> > > > Any pointer would help.
> > Could 'cat /proc/sched_debug' give some useful info?
> Tried. It did not help.
> > And BTW, have you tried CONFIG_DETECT_SOFTLOCKUP = y?
> It is already set.
That sound at least kwatchdogd could be scheduled suscessfully.
And if CONFIG_DETECT_HUNG_TASK could not bite your "Player Thread",
I have no idea what's going on.
Maybe you could try the latest kernel?
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