| commit | 1caf30924f71ae16a26aa59b02a6401f467bf1c8 | [log] [tgz] |
|---|---|---|
| author | Barry Song <21cnbao@gmail.com> | Fri Sep 09 10:30:34 2011 +0100 |
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | Mon Oct 17 09:11:36 2011 +0100 |
| tree | 35fe16a1ed060632db361f5444285aad24bbaed3 | |
| parent | 8c369264b6de3b2ab796f330a4d85770a6b8b033 [diff] |
ARM: 7089/1: L2X0: add explicit cpu_relax() for busy wait loop using cpu_relax in busy loops is a well-known idiom in the kernel. It's more for documentation purposes than technically needed here. Signed-off-by: Barry Song <Baohua.Song@csr.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Jamie Iles <jamie@jamieiles.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>