On Wed, 25 Mar 2015, Will Deacon wrote: > Hi Stefano, > > On Tue, Mar 24, 2015 at 05:24:53PM +0000, Stefano Stabellini wrote: > > On Tue, 24 Mar 2015, Boris Ostrovsky wrote: > > > On 03/24/2015 10:02 AM, Hanjun Guo wrote: > > > > When ACPI is enabled on ARM64, XEN ACPI will also compiled > > > > into the kernel, but XEN ACPI is x86 dependent, so introduce > > > > CONFIG_XEN_ACPI to make it depend on x86 before XEN ACPI is > > > > functional on ARM64. > > > > > > > > CC: 'Stefano Stabellini' <stefano.stabellini@xxxxxxxxxxxxx> > > > > CC: Julien Grall <julien.grall@xxxxxxxxxx> > > > > CC: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> > > > > CC: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx> > > > > CC: David Vrabel <david.vrabel@xxxxxxxxxx> > > > > Signed-off-by: Hanjun Guo <hanjun.guo@xxxxxxxxxx> > > > > --- > > > > drivers/xen/Kconfig | 4 ++++ > > > > drivers/xen/Makefile | 2 +- > > > > 2 files changed, 5 insertions(+), 1 deletion(-) > > > > > > > > diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig > > > > index b812462..a31cd29 100644 > > > > --- a/drivers/xen/Kconfig > > > > +++ b/drivers/xen/Kconfig > > > > @@ -253,4 +253,8 @@ config XEN_EFI > > > > def_bool y > > > > depends on X86_64 && EFI > > > > +config XEN_ACPI > > > > + def_bool y > > > > + depends on X86 && ACPI > > > > + > > > > > > > > > I think XEN_DOM0 (in arch/x86/xen/Kconfig) should select this option. > > > Otherwise, if it is set to 'n', we won't be able to build enlighten.c > > > (xen_start_kernel() -> xen_acpi_sleep_register() refers to > > > xen_acpi_notify_hypervisor_sleep()). > > > > > > > I don't think that it is necessary: XEN_ACPI gets automatically enabled > > anyway. > > In which case, can I have your Ack on this please? Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
