tools/memory-model/Documentation: Add plain accesses and data races to explanation.txt

This patch updates the Linux Kernel Memory Model's explanation.txt
file by adding a section devoted to the model's handling of plain
accesses and data-race detection.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Andrea Parri <parri.andrea@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
1 file changed