In CENTOS and RHEL 6 and upwards the official way would be to use /usr/sbin/tickadj which is provided by ntp/chrony package This dependency on user space packages that may or may not be installed is going to cause a lot of confusion in an already confused space. Are we sure theres no other way? _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel