QNX Software Systems has started development on version 6.4.2 of the QNX Neutrino RTOS and QNX Momentics Tool Suite. The planned feature set includes ARM Cortex A9 support, faster interrupt-to-thread latency on Power processors, and PPS.
But you know, folks, this isn't the old days, when you had to wait and see what the final product contained. You can now follow QNX product development in real time. In fact, you can participate in the development process. And you can start by visiting the 6.4.2 OS features wiki page.