rcu: Print per-CPU callback counts for forward-progress failures

This commit prints out the non-zero per-CPU callback counts when a
forware-progress error (OOM event) occurs.

Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
[ paulmck: Fix a pair of uninitialized locals spotted by kbuild test robot. ]
This commit is contained in:
Paul E. McKenney 2018-10-02 17:09:56 -07:00
commit bfcfcffc5f