> Indeed -- this was doubly problematic because the un-safeness > was because of smp_processor_id() as well as the (eventual) > access of cpu_online_map (via smp_call_function() -> > num_online_cpus()) ... thanks for letting me know about this.
CPU hotplug is changed to use the freezer anyways. It is known that the current handling of these maps in preempt has various holes and this little case here won't make it overall much worse. -Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/