This patch unifies the return error value, and gives user a more description when cpuidle and cpufreq is disabled. Signed-off-by: Lu Guanqun <guanqun.lu@intel.com> -- Guanqun _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel