On 06/17/2011 11:27 AM, Jan Kiszka wrote:
> Based on code inspection, it looks like a timer handler triggering a
> reschedule in the path xntbase_tick -> xntimer_tick_aperiodic /
> xntimer_tick_periodic_inner -> handler can cause problems, e.g. a
> reschedule before all expired timers were processed. The timer core is
> usually run atomically from an interrupt handler, so better emulate an
> IRQ context inside xntbase_tick by setting XNINIRQ.

I do not understand this one either: if we are inside
xntimer_tick_aperiodic, XNINIRQ is already set.


-- 
                                                                Gilles.

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