| commit | 9f9731e9466583833fb65c8fe73ee7bca88ccc4a | [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> | Tue May 13 17:08:16 2014 -0700 |
| tree | 9602d81a116e211ebba325b046311b1fd8b3b9b4 | |
| parent | 4d68300b3e874fbda1e1e5a66362befb5641b84c [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>