Re: fsl_udc_core: BUG: scheduling while atomic

2011-05-13 Thread Sergej.Stepanov
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, wrote: > > Hi Mattheew, > > > > such oops you can get also with spi. > > For such problem helps to

Re: fsl_udc_core: BUG: scheduling while atomic

2011-05-12 Thread Matthew L. Creech
On Thu, May 12, 2011 at 4:37 AM, 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_PRE

Re: fsl_udc_core: BUG: scheduling while atomic

2011-05-12 Thread Sergej.Stepanov
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 !!! The other possibility: check your board, may be it has some memory problems. Regards Sergej. Am Mittwoch, d

fsl_udc_core: BUG: scheduling while atomic

2011-05-11 Thread Matthew L. Creech
Hi, My MPC8313-based board, running a 2.6.37 kernel, is occasionally hitting this bug while doing RNDIS-based communication: BUG: scheduling while atomic: lighttpd/1145/0x1200 Call Trace: [c6a8b910] [c00086c0] show_stack+0x7c/0x194 (unreliable) [c6a8b950] [c0019e28] __schedule_bug+0x54/0x68 [