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(parent: 276c410) | patch
rcu-tasks: Add grace-period and IPI counts to statistics
authorPaul E. McKenney <paulmck@kernel.org>
Wed, 18 Mar 2020 17:54:05 +0000 (10:54 -0700)
committerPaul E. McKenney <paulmck@kernel.org>
Mon, 27 Apr 2020 18:03:52 +0000 (11:03 -0700)
commit238dbce39ea467577ce7e41ee3e98748c436ed0f
tree2880346aadc56b662e84d5376028dd180194a741tree | snapshot
parent276c410448dbca357a2bc3539acfe04862e5f172commit | diff
rcu-tasks: Add grace-period and IPI counts to statistics

This commit adds a grace-period count and a count of IPIs sent since
boot, which is printed in response to rcutorture writer stalls and at
the end of rcutorture testing.  These counts will be used to evaluate
various schemes to reduce the number of IPIs sent.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
kernel/rcu/tasks.h diff | blob | history