* John Sigler <linux.kernel@xxxxxxx> wrote: > >With a pair of the following in the middle: > > > >softirq--4 0.... 670us : call_rcu (rt_run_flush) > >softirq--4 0D..1 670us : __rcu_advance_callbacks (call_rcu) > Any idea what went wrong in the above function trace? Why is the > kernel spinning in circles that way? does your test-app have higher priority than softirq--4 ? Ingo - To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html