refscale: Add test for sched_clock()

This commit adds a "sched-clock" test for the sched_clock() function.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
1 file changed