K 10
svn:author
V 6
grehan
K 8
svn:date
V 27
2010-09-03T03:56:09.302355Z
K 7
svn:log
V 244
- Bump MAXCPU to 4. Tested on a quad G5 with both 32 and 64-bit kernels.
A make buildkernel -j4 uses ~360% CPU.
- Bracket the AP spinup printf with a mutex to avoid garbled output.
- Enable SMP by default on powerpc64.

Reviewed by:	nwhitehorn

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