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rcu: Remove lock-acquisition loop from rcu_read_unlock_special()
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Tue, 29 Sep 2015 14:55:41 +0000 (07:55 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Fri, 4 Dec 2015 20:27:30 +0000 (12:27 -0800)
commit8ba9153b2c3ab733d64e22adb57820ccb6afc496
tree4cee3952fd004cdfeda6d39d8f7456c3be3aacb2tree | snapshot
parentfecbf6f01fbd83e6419ccb7f61d9a6eb987f1d92commit | diff
rcu: Remove lock-acquisition loop from rcu_read_unlock_special()

Several releases have come and gone without the warning triggering,
so remove the lock-acquisition loop.  Retain the WARN_ON_ONCE()
out of sheer paranoia.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
kernel/rcu/tree_plugin.h diff | blob | history
John Crispins staging tree