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2015-03-12selftests/timers: Add skew_consistency test from the timetests suiteJohn Stultz1-0/+89
This change adds the skew_consistency test, which twists the ADJ_FREQUENCY knob back and forth and watches for timekeeping inconsistencies. 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>