rcutorture: Print SRCU lock/unlock totals

This commit adds printing of SRCU lock/unlock totals, which are just
the sums of the per-CPU counts.  Saves a bit of mental arithmetic.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney 2017-05-22 13:59:52 -07:00
commit ac3748c604