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(parent: 6919601) | patch
rcu: Add jiffies-since-GP-activity to show_rcu_gp_kthreads()
authorPaul E. McKenney <paulmck@linux.ibm.com>
Tue, 2 Oct 2018 19:42:21 +0000 (12:42 -0700)
committerPaul E. McKenney <paulmck@linux.ibm.com>
Mon, 12 Nov 2018 17:03:59 +0000 (09:03 -0800)
commitc669c014d1dae9c7cdbfff049c798722f8650829
tree024c630b4ce3c6cff6bee340a43ce52fb15d9d28tree
parent691960197e8daa39bf89886ba2e39de1e33f1ce4commit | diff
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>
kernel/rcu/tree.c diff | blob | history
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