I've managed to steal enough time to rework the SMTC support for the MIPS 34K (and, I suppose 1004K) processors so that it works again near the head of the source tree. This involved a complete rework of the clocking model to be compatible with new common timing event system, which finally enables "tickless" operation in SMTC, something it needed pretty badly. I also solved the problem with using the "wait_irqoff" idle loop under SMTC. There are going to be three patches that will follow. The first two are relatively localized fixes to problems with FPU affinity and with IPI replay that I came across in testing the new code. The last is a pretty big patch, but it all pretty much hangs together and I couldn't see any sensible way to partition it. Regards, Kevin K.