On Thu, 2010-04-15 at 07:28 -0700, Paul E. McKenney wrote: > > Of course, with call_rcu_sched(), the corresponding RCU read-side > critical > sections are non-preemptible. Therefore, in CONFIG_PREEMPT_RT, these > read-side critical sections must use raw spinlocks. > > Can the code in question accommodate these restrictions? What we protect against is always code that hard-disable IRQs (though there seem to be a bug in the hugepages code there...). Would that work ? Cheers, Ben. -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html