rcu: Add check for CPUs going offline with callbacks queued

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If a CPU goes offline with callbacks queued, those callbacks might be
indefinitely postponed, which can result in a system hang.  This commit
therefore inserts warnings for this condition.

Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

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Paul E. McKenney 2012-06-21 11:26:42 -07:00 • committed by Paul E. McKenney

parent 95f0c1de3e

commit cf01537ecf

1 changed files with 3 additions and 0 deletions

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kernel/rcutree.c

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