tsleep/wakeup patch #1

[Stefan Krüger]

Matthew Dillon wrote:
>     Here is stage 2, a patch relative to the latest HEAD.  It makes tsleep
>     and wakeup MP safe and cleans up a huge chunk of the process scheduling
>     code.  I was even able to get rid of a bunch of code sitting in the
>     critical process switching path (mi_switch() is completely gone now).
could you give us a "date=" for our cvsup files that corresponds "to the
latest HEAD" because I'm unable to apply your patch cleanly to my latest
HEAD (see
http://tecneeq.dyndns.org/~cosmicdj/DragonFly/tsleep_wackeup_err.txt)

TIA