[PATCH v2] ARM: imx: Do L2 errata only if the L2 cache isn't enabled
Shawn Guo
shawnguo at kernel.org
Sat Feb 27 23:53:33 PST 2016
On Fri, Feb 19, 2016 at 07:50:12AM +0100, Dirk Behme wrote:
> All the generic L2 cache handling code is encapsulated by a
> check if the L2 cache is enabled. If it's enabled already, the code
> is skipped. The write to the L2-Cache controller from non-secure
> world causes an imprecise external abort. This is needed in
> scenarios where one of the cores runs an other OS, e.g. an RTOS.
>
> For the i.MX6 specific L2 cache handling we missed this check.
> Add it.
>
> Signed-off-by: Marcel Grosshans <MarcelViktor.Grosshans at de.bosch.com>
> Signed-off-by: Dirk Behme <dirk.behme at de.bosch.com>
Applied, thanks.
More information about the linux-arm-kernel
mailing list