rcu: Add ->gp_max to show_rcu_gp_kthreads() output

This commit adds ->gp_max to show_rcu_gp_kthreads() output in order to
better diagnose RCU priority boosting failures.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
This commit is contained in:
Paul E. McKenney 2021-04-04 17:23:36 -07:00
commit 27ba76e164