add a nanosleep utility

This utility gives a finer grain to wait for smaller amount of time.
This is useful for waiting the delay between each frequency change.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
1 file changed
tree: a0a57fa8518df9ae01d57fea8861176c5670bc4c
  1. cpufreq/
  2. testcases/
  3. utils/
  4. COPYING
  5. Makefile
  6. run_template
  7. testcases.awk