| commit | 809850b7a5fcc0a96d023e1171a7944c60fd5a71 | [log] [tgz] |
|---|---|---|
| author | Peter Hurley <peter@hurleysoftware.com> | Sat Jun 15 09:36:06 2013 -0400 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Tue Jul 23 16:47:08 2013 -0700 |
| tree | 5c6a22458a7d756cbfe948bfb6b7d331af01610f | |
| parent | 2cf7b67e87f0d8db025cff12b5d29c0663bbcd87 [diff] |
tty: Use lockless flip buffer free list In preparation for lockless flip buffers, make the flip buffer free list lockless. NB: using llist is not the optimal solution, as the driver and buffer work may contend over the llist head unnecessarily. However, test measurements indicate this contention is low. Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>