[Yakkety] [PATCH] UBUNTU: [Config] CONFIG_ARM64_ERRATUM_845719=y

Colin Ian King colin.king at canonical.com
Tue Dec 6 16:42:48 UTC 2016


On 06/12/16 16:37, Ming Lei wrote:
> Looks this option is missed in Yakkety, and should be
> enabled always.
> 
> Signed-off-by: Ming Lei <ming.lei at canonical.com>
> ---
>  debian.master/config/config.common.ubuntu | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/debian.master/config/config.common.ubuntu b/debian.master/config/config.common.ubuntu
> index aaba225..26ddbf7 100644
> --- a/debian.master/config/config.common.ubuntu
> +++ b/debian.master/config/config.common.ubuntu
> @@ -505,7 +505,7 @@ CONFIG_ARM64_ERRATUM_826319=y
>  CONFIG_ARM64_ERRATUM_827319=y
>  CONFIG_ARM64_ERRATUM_832075=y
>  CONFIG_ARM64_ERRATUM_834220=y
> -# CONFIG_ARM64_ERRATUM_843419 is not set
> +CONFIG_ARM64_ERRATUM_843419=y
>  CONFIG_ARM64_ERRATUM_845719=y
>  CONFIG_ARM64_HW_AFDBM=y
>  # CONFIG_ARM64_LSE_ATOMICS is not set
> 
This is enabled for Xenial and not Yakkety (I wonder why the config
enforcer is not picking this up...)

There is no bug number in this patch, can that be included?  Also
reference to "Cortex-A53: 845719: a load might read incorrect data"
maybe of use in the patch as it informs us what CPU issue it works around.

Colin




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