| commit | f96b7117cdddf8f3998cbac19a5db7b18aea7436 | [log] [tgz] |
|---|---|---|
| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | Tue May 13 10:14:51 2014 -0700 |
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | Wed May 14 11:41:08 2014 -0700 |
| tree | 88793af39279f0c8e8d24c45d763052783a20d5f | |
| parent | b288e8f259c6aeb1bb43761cf11c587f2eb9ef59 [diff] |
documentation: Clarify wake-up/memory-barrier relationship This commit adds an example demonstrating that if a wake_up() doesn't actually wake something up, no memory ordering is provided. Reported-by: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>