documentation: Additional restriction for control dependencies
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Sun, 12 Oct 2014 14:55:47 +0000 (07:55 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Thu, 13 Nov 2014 18:34:53 +0000 (10:34 -0800)
Short-circuit booleans are not defences against compilers breaking
your intended control dependencies.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Pranith Kumar <bobby.prani@gmail.com>
Documentation/memory-barriers.txt

Simple merge