| commit | 1caf30924f71ae16a26aa59b02a6401f467bf1c8 | |
| author | Barry Song <21cnbao@gmail.com> | |
| Fri, 9 Sep 2011 09:30:34 +0000 (9 10:30 +0100) | ||
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | |
| Mon, 17 Oct 2011 08:11:36 +0000 (17 09:11 +0100) | ||
| tree | 35fe16a1ed060632db361f5444285aad24bbaed3 | treesnapshot (tar.gz zip) |
| parent | 8c369264b6de3b2ab796f330a4d85770a6b8b033 | commitdiff |
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>
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>
| arch/arm/mm/cache-l2x0.c | diffblobblamehistory |