6467529 SMT_PAUSE() on Xen may cause perf issues

[gary...@gmail.com]

Author: garypen
Repository: /hg/onnv/onnv-gate
Latest revision: 98e7871f84f0e5fda1c86d4e15cd617741873351
Total changesets: 1
Log message:
6467529 SMT_PAUSE() on Xen may cause perf issues

Files:
        update: usr/src/uts/intel/sys/cpu.h