nocb: Clarify RCU nocb CPU error message
authorPaul E. McKenney <paulmck@kernel.org>
Mon, 22 Jun 2020 16:25:34 +0000 (09:25 -0700)
committerPaul E. McKenney <paulmck@kernel.org>
Tue, 25 Aug 2020 01:36:05 +0000 (18:36 -0700)
commite082c7b38185af0f59e55efff840939c35391f85
tree294b9c37bce11f8db32fde0a867f93425057672c
parenta7886e899fd8334a03d37e66ad10295d175725ea
nocb: Clarify RCU nocb CPU error message

A message of the form "rcu:    !!! lDTs ." can be tracked down, but
doing so is not trivial.  This commit therefore eases this process by
adding text so that this error message now reads as follows:
"rcu:    nocb GP activity on CB-only CPU!!! lDTs ."

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
kernel/rcu/tree_plugin.h