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.
Change-Id: Ia594afa78070e9d115ee06017c2e935ea72b60d6
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>
Signed-off-by: Taniya Das <tdas@codeaurora.org>
Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
1 file changed