Re: [Ilw] iwlagn and kvm related "BUG: scheduling while atomic" after resuming

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On 07/19/2011 12:13 PM, Gleb Natapov wrote:
>  Preemption is still disabled at this point.  Where does the
>  "scheduling while atomic" come from?  Nothing in this area attempts
>  to schedule.
>
0x10000000 in preemption counter is PREEMPT_ACTIVE, so this looks like
preemptable kernel tries to preempt itself.


Yes, it's the wlan interrupt comming after local_irq_enable(). But it still doesn't make sense. We're in a preempt_disable() section, so the scheduler shouldn't have been called in the first place.


--
error compiling committee.c: too many arguments to function

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