| commit | fb0225871eea232fbfd2c4b356f5be172122a0fe | [log] [tgz] |
|---|---|---|
| author | Barry Song <Baohua.Song@csr.com> | Tue Aug 23 18:31:26 2011 -0700 |
| committer | Linus Walleij <linus.walleij@linaro.org> | Tue Aug 30 09:22:54 2011 +0200 |
| tree | 60a5d6ff3d90ecc82b9a1e034a955d0d8d29b351 | |
| parent | c6a389f123b9f68d605bb7e0f9b32ec1e3e14132 [diff] |
ARM: mach-ux500: 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. Cc: Jamie Iles <jamie@jamieiles.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>