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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2014-01-31 12:58:39 -0800
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2014-02-23 09:03:16 -0800
commit57a2fe90fcdaa812ac1aa6c91ba0e591c30f461a (patch)
treed8ccc4801bb561a55c0c31ab480f754c6ca4b3da /kernel/rcu
parent628edaa5062282b6e3d76c886fd2cbccae5cb87b (diff)
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rcutorture: Apply ACCESS_ONCE() to racy fullstop accesses
Because the fullstop variable can be accessed while it is being updated, this commit avoids any resulting compiler mischief through use of ACCESS_ONCE() for non-initialization accesses to this shared variable. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org>
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