ref: 9e408e35041f52e2608915493964d2cda6ae6969
parent: d4158283e79fbdf684ec4f2f983509b793c59090
author: Yaowu Xu <yaowu@google.com>
date: Mon Jul 1 15:13:18 EDT 2013
fix the mismatch again in cpu_used 2 Change-Id: Icc4f70f0b0f91c9e7d5d00eedd67841afe2f2679