rcu: Add grace-period information to RCU CPU stall warnings
authorPaul E. McKenney <paul.mckenney@linaro.org>
Fri, 21 Sep 2012 21:15:05 +0000 (14:15 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Tue, 23 Oct 2012 21:55:26 +0000 (14:55 -0700)
This commit causes the last grace period started and completed to be
printed on RCU CPU stall warning messages in order to aid diagnosis.

Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
kernel/rcutree.c

Simple merge