K 10
svn:author
V 3
jhb
K 8
svn:date
V 27
2015-03-06T20:34:28.030070Z
K 7
svn:log
V 219
Only schedule interrupts on a single hyperthread of a modern Intel CPU core
by default.  Previously we used a single hyperthread on Pentium4-era
cores but used both hyperthreads on more recent CPUs.

MFC after:	2 weeks

END