commit | 9beba3c54dd180a26a1da2027cfbe9edfaf9c40e | [log] [tgz] |
---|---|---|
author | Darren Hart <dvhltc@us.ibm.com> | Thu Sep 24 11:54:47 2009 -0700 |
committer | Ingo Molnar <mingo@elte.hu> | Thu Sep 24 22:30:10 2009 +0200 |
tree | b7ede0a88beb7ee195adf40a7a03140e77ba43ee | |
parent | 0729e196147692d84d4c099fcff056eba2ed61d8 [diff] |
futex: Add memory barrier commentary to futex_wait_queue_me() The memory barrier semantics of futex_wait_queue_me() are non-obvious. Add some commentary to try and clarify it. Signed-off-by: Darren Hart <dvhltc@us.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Eric Dumazet <eric.dumazet@gmail.com> Cc: Dinakar Guniguntala <dino@in.ibm.com> Cc: John Stultz <johnstul@us.ibm.com> LKML-Reference: <20090924185447.694.38948.stgit@Aeon> Signed-off-by: Ingo Molnar <mingo@elte.hu>