2010/9/24 Matt Fleming <matt@xxxxxxxxxxxxxxxxx>: > The potential problem with doing a cleanup patch after this series has > been merged is that it will modify most of the code in this patch > series - essentially rewriting it. I don't have a strong opinion > either way but Ralf may. [DC]: No, the situation is not that serious. The mips_pmu registration mechanism had already been implemented. You may take a look at the bottom of perf_event_mipsxx.c (patch #6). The ugly conditional code (mips_pmu_irq) could be fixed easily, I suppose. Deng-Cheng