[tesla-dev] add invariant TSC checking

[aubrey...@intel.com]

Author: Aubrey Li <aubrey.li at intel.com>
Repository: /hg/tesla/hpet_pcplusmp
Latest revision: 4c160124f260756052d6c57976c821281eb4340f
Total changesets: 1
Log message:
add invariant TSC checking

Files:
        update: usr/src/uts/i86pc/io/cpudrv/cpu_idle.c
        update: usr/src/uts/i86pc/sys/cpu_idle.h