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@linaro.org> --- 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
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@linaro.org>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@arm.com> 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 > >
Stefano Stabellini
2013-Jul-23 11:35 UTC
Re: [PATCH] xen/arm64: Don''t compile cpu hotplug
On Mon, 22 Jul 2013, 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@linaro.org>Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>> 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 >