[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.



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