On Mon, Mar 24, 2008 at 05:31:39PM +0300, Sergei Shtylyov wrote: > > The TOY cpunter 0 clockevent driver is also need to be written for >> the recent kernel as CP0 timer stops ticking after wait insn is executed >> -- see arch/mips/au1000/common/time.c... > > And here's found another possible issue with Alchemy PM -- the CP0 > counter counts at unpredictable frequency in idle state (after executing > "wait"), so the MIPS clocksource will probably be unstable? Correct - and cevt-r4k won't be usable either. I guess that means you leave the user the choice between either these two or using wait. Not nice but ... Ralf
