> Hello,
> I would like to call people to volunteer on the yamt-idlelwp branch. It needs
> some work on architectures. Things, which should be done:
> 
> 1. Remove cpu_switch() and rework, if necessary, cpu_switchto().
> http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/arch/i386/i386/locore.S.diff?r1=1.45&r2=1.45.2.4
> 
> 2. Implement MD idling. In x86 there is a simple "hlt" instruction. I do not
> know how about other architectures.
> http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/arch/x86/x86/Attic/idle_machdep.c?rev=1.1.2.1
> 
> 3. In some architectures (m68k, hppa, vax?), there are still MD
> setrunqueue/remrunqueue (in yamt-idlelwp branch, these was renamed to
> sched_enqueue/sched_dequeue) implementations.
> These must be removed, and used only MI functions.

i noted several things to do in doc/BRANCHES.

> Currently done: i386, amd64
> At this moment, all other architectures are standing.

i've converted alpha, too.
UP seems to work, but MULTIPROCESSOR is compile-tested only.
(i have no hardware.)

YAMAMOTO Takashi