CVSROOT: /cvs Module name: src Changes by: guent...@cvs.openbsd.org 2013/10/05 10:58:30
Modified files:
sys/arch/amd64/amd64: cpu.c machdep.c
sys/arch/amd64/include: cpu.h cpufunc.h
Log message:
Use monitor/mwait to idle when available. Make cpu_unidle() do nothing
if can tell the target CPU isn't actually idling and introduce cpu_kick()
for the cases where we want to force a non-idle CPU into the kernel.
critical review of early versions by weingart@; testing by many
ok haesbaert@ krw@
