tree 024c630b4ce3c6cff6bee340a43ce52fb15d9d28
parent 691960197e8daa39bf89886ba2e39de1e33f1ce4
author Paul E. McKenney <paulmck@linux.ibm.com> 1538509341 -0700
committer Paul E. McKenney <paulmck@linux.ibm.com> 1542042239 -0800

rcu: Add jiffies-since-GP-activity to show_rcu_gp_kthreads()

This commit adds a printout of the number of jiffies since the last time
that the RCU grace-period kthread did any processing.  This can be useful
when tracking down forward-progress issues.

Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>