rcu-tasks: Add grace-period and IPI counts to statistics

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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>

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Paul E. McKenney 2020-03-18 10:54:05 -07:00

parent 276c410448

commit 238dbce39e

1 changed files with 9 additions and 1 deletions

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kernel/rcu/tasks.h

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