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(parent: 95f0c1d) | patch
rcu: Add check for CPUs going offline with callbacks queued
authorPaul E. McKenney <paul.mckenney@linaro.org>
Thu, 21 Jun 2012 18:26:42 +0000 (11:26 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Mon, 2 Jul 2012 19:34:25 +0000 (12:34 -0700)
commitcf01537ecf192d9ff15c32a355db5d5af22bea4d
tree5561d7852d1a4dc88d706863f6c95256c783e9f4tree | snapshot
parent95f0c1de3e6ed4383cc4b5f52ce4ecfb21026b49commit | diff
rcu: Add check for CPUs going offline with callbacks queued

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>
kernel/rcutree.c diff | blob | blame | history
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