| commit | 58b9eb779571c366dfa9da3031212e108b2b82de | [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> | Mon May 19 10:52:16 2014 -0700 |
| tree | 88793af39279f0c8e8d24c45d763052783a20d5f | |
| parent | 7ddbb129a1015e1be6c34959e5a1cbd1c3cbc302 [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>