Re: [Xen-devel] [PATCH] xen/arm64: Don't compile cpu hotplug

[Mark Rutland <mark.rutland@xxxxxxx>]

On Mon, Jul 22, 2013 at 10:40:58PM +0100, Julien Grall wrote:
> On ARM64, when CONFIG_XEN=y, the compilation will fail because CPU hotplug is
> not yet supported with XEN. For now, disable it.
> 
> Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>

With this applied I'm able to build an arm64 kernel with both
CONFIG_HOTPLUG_CPU (from local patches) and CONFIG_XEN.

Acked-by: Mark Rutland <mark.rutland@xxxxxxx>

Cheers,
Mark.

> ---
>  drivers/xen/Makefile |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile
> index 2bf461a..a609353 100644
> --- a/drivers/xen/Makefile
> +++ b/drivers/xen/Makefile
> @@ -1,4 +1,4 @@
> -ifneq ($(CONFIG_ARM),y)
> +ifeq ($(filter y, $(CONFIG_ARM) $(CONFIG_ARM64)),)
>  obj-y        += manage.o
>  obj-$(CONFIG_HOTPLUG_CPU)            += cpu_hotplug.o
>  endif
> -- 
> 1.7.10.4
> 
> 

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