fsl_udc_core: BUG: scheduling while atomic

Sergej.Stepanov at ids.de Sergej.Stepanov at ids.de
Fri May 13 18:34:21 EST 2011


I would say it is a general problem by using CONFIG_PREEMPT_VOLUNTARY,
not only Freescale...

Am Donnerstag, den 12.05.2011, 11:30 -0400 schrieb Matthew L. Creech:
> On Thu, May 12, 2011 at 4:37 AM,  <Sergej.Stepanov at ids.de> wrote:
> > Hi Mattheew,
> >
> > such oops you can get also with spi.
> > For such problem helps to compile your kernel with other preemption
> > model:
> >  - preempt
> >  - standard
> >  - !!! but not voluntary preemption !!!
> 
> Thanks Sergej, indeed I'm currently using CONFIG_PREEMPT_VOLUNTARY on
> this board.  I'll change it to fix this problem for now.
> 
> Do you happen to know whether the Freescale folks intend to fix this?
> If not, it seems like at least some sort of warning is in order.
> 
> -- 
> Matthew L. Creech


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