Maxim Sobolev efa43a53bd Allow machdep.cpu_idle_hlt to be set from the loader. This should allow
to workaround the problem with SMP kernels on Turion64 X2 processors
described in kern/104678 and may be useful in other situations too.

MFC after:	3 days
2006-12-06 18:27:17 +00:00
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