(4) Probe calibration kernel module.<br>
(4) Make page faults detect nested fault without nesting 4 times in the page
fault handler.<br>
+(5) CPU Hotplug support.<br>
(5) Support CPUs with scalable frequency.<br>
(5) Add boot time tracing support.<br>
(5) Integrate LTTng and lttd with LKCD.<br>