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2015-03-12selftests/timers: Add change_skew test from timetest suiteJohn Stultz1-0/+107
This patch adds the change_skew test which validates the adjtimex freq can be set to various values and then using the inconsistency-check, raw_skew, and nanosleep tests ensures time behaves properly. Cc: Shuah Khan <shuahkh@osg.samsung.com> Cc: Prarit Bhargava <prarit@redhat.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Richard Cochran <richardcochran@gmail.com> Signed-off-by: John Stultz <john.stultz@linaro.org> Tested-by: Prarit Bhargava <prarit@redhat.com> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>