rcu: Enable diagnostic dump of rcu_node combining tree

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The purpose of this commit is to make it easier to verify that RCU's
combining tree is set up correctly, which is useful to have when making
changes in how that tree is initialized.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Pranith Kumar <bobby.prani@gmail.com>
[ paulmck: Fold fix found by Fengguang's 0-day test robot. ]

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Paul E. McKenney 2015-04-20 11:40:50 -07:00

parent 7fa270010e

commit a3dc2948ce

2 changed files with 32 additions and 0 deletions

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5

Documentation/kernel-parameters.txt

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27

kernel/rcu/tree.c

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