K 10
svn:author
V 8
jhibbits
K 8
svn:date
V 27
2018-06-20T13:30:35.747442Z
K 7
svn:log
V 354
Attach dev.cpu nodes on powerpc SMT cores, using only the first found thread

Summary: In order to use cpufreq(4), a dev.cpu attachment must be created.  If
the IBM property is found denoting SMT, attach only to the first thread setup,
so that a cpufreq device can bind.

Reviewed by:	nwhitehorn
Differential Revision: https://reviews.freebsd.org/D15921

END