[PATCH] ARM: EXYNOS5: Fix kernel dump in AFTR idle mode

Olof Johansson olof at lixom.net
Thu May 9 16:22:08 EDT 2013


On Mon, Apr 29, 2013 at 05:01:47PM +0530, Inderpal Singh wrote:
> The kernel crashes while resuming from AFTR idle mode. It happens
> because L2 cache was not going into retention state.
> 
> This patch configures the USE_RETENTION bit of ARM_L2_OPTION register
> so that it does not depend on MANUAL_L2RSTDISABLE_CONTROL of
> ARM_COMMON_OPTION register for L2RSTDISABLE signal.
> 
> Signed-off-by: Inderpal Singh <inderpal.singh at linaro.org>

I haven't seen any activity from Kgene on this, but it seems reasonably bad
(and the fix is self-contained). Applying to arm-soc fixes branch.


-Olof



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