From: Barry Song <Baohua.Song@csr.com>
Date: Wed, 24 Aug 2011 01:31:26 +0000 (-0700)
Subject: ARM: mach-ux500: add explicit cpu_relax() for busy wait loop
X-Git-Tag: v3.2-rc1~96^2^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fb0225871eea232fbfd2c4b356f5be172122a0fe;p=pandora-kernel.git

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>
---

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