| Message ID | 1427205776-5060-20-git-send-email-hanjun.guo@linaro.org (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
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@eu.citrix.com> > CC: Julien Grall <julien.grall@linaro.org> > CC: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> > CC: Boris Ostrovsky <boris.ostrovsky@oracle.com> > CC: David Vrabel <david.vrabel@citrix.com> > Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org> > --- > 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()). -boris > endmenu > diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile > index 2ccd359..f4622ab 100644 > --- a/drivers/xen/Makefile > +++ b/drivers/xen/Makefile > @@ -13,7 +13,7 @@ CFLAGS_efi.o += -fshort-wchar > > dom0-$(CONFIG_PCI) += pci.o > dom0-$(CONFIG_USB_SUPPORT) += dbgp.o > -dom0-$(CONFIG_ACPI) += acpi.o $(xen-pad-y) > +dom0-$(CONFIG_XEN_ACPI) += acpi.o $(xen-pad-y) > xen-pad-$(CONFIG_X86) += xen-acpi-pad.o > dom0-$(CONFIG_X86) += pcpu.o > obj-$(CONFIG_XEN_DOM0) += $(dom0-y) -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Tue, 24 Mar 2015, Boris Ostrovsky wrote: > On 03/24/2015 10:02 AM, Hanjun Guo wrote: > > When ACPI is enabled on ARM64, XEN ACPI will also compiled > > into the kernel, but XEN ACPI is x86 dependent, so introduce > > CONFIG_XEN_ACPI to make it depend on x86 before XEN ACPI is > > functional on ARM64. > > > > CC: 'Stefano Stabellini' <stefano.stabellini@eu.citrix.com> > > CC: Julien Grall <julien.grall@linaro.org> > > CC: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> > > CC: Boris Ostrovsky <boris.ostrovsky@oracle.com> > > CC: David Vrabel <david.vrabel@citrix.com> > > Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org> > > --- > > drivers/xen/Kconfig | 4 ++++ > > drivers/xen/Makefile | 2 +- > > 2 files changed, 5 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig > > index b812462..a31cd29 100644 > > --- a/drivers/xen/Kconfig > > +++ b/drivers/xen/Kconfig > > @@ -253,4 +253,8 @@ config XEN_EFI > > def_bool y > > depends on X86_64 && EFI > > +config XEN_ACPI > > + def_bool y > > + depends on X86 && ACPI > > + > > > I think XEN_DOM0 (in arch/x86/xen/Kconfig) should select this option. > Otherwise, if it is set to 'n', we won't be able to build enlighten.c > (xen_start_kernel() -> xen_acpi_sleep_register() refers to > xen_acpi_notify_hypervisor_sleep()). > I don't think that it is necessary: XEN_ACPI gets automatically enabled anyway. > > endmenu > > diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile > > index 2ccd359..f4622ab 100644 > > --- a/drivers/xen/Makefile > > +++ b/drivers/xen/Makefile > > @@ -13,7 +13,7 @@ CFLAGS_efi.o += > > -fshort-wchar > > dom0-$(CONFIG_PCI) += pci.o > > dom0-$(CONFIG_USB_SUPPORT) += dbgp.o > > -dom0-$(CONFIG_ACPI) += acpi.o $(xen-pad-y) > > +dom0-$(CONFIG_XEN_ACPI) += acpi.o $(xen-pad-y) > > xen-pad-$(CONFIG_X86) += xen-acpi-pad.o > > dom0-$(CONFIG_X86) += pcpu.o > > obj-$(CONFIG_XEN_DOM0) += $(dom0-y) > -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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@eu.citrix.com> > > > CC: Julien Grall <julien.grall@linaro.org> > > > CC: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> > > > CC: Boris Ostrovsky <boris.ostrovsky@oracle.com> > > > CC: David Vrabel <david.vrabel@citrix.com> > > > Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org> > > > --- > > > 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? Will -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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@eu.citrix.com> > > > > CC: Julien Grall <julien.grall@linaro.org> > > > > CC: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> > > > > CC: Boris Ostrovsky <boris.ostrovsky@oracle.com> > > > > CC: David Vrabel <david.vrabel@citrix.com> > > > > Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org> > > > > --- > > > > 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@eu.citrix.com> -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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 + endmenu diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile index 2ccd359..f4622ab 100644 --- a/drivers/xen/Makefile +++ b/drivers/xen/Makefile @@ -13,7 +13,7 @@ CFLAGS_efi.o += -fshort-wchar dom0-$(CONFIG_PCI) += pci.o dom0-$(CONFIG_USB_SUPPORT) += dbgp.o -dom0-$(CONFIG_ACPI) += acpi.o $(xen-pad-y) +dom0-$(CONFIG_XEN_ACPI) += acpi.o $(xen-pad-y) xen-pad-$(CONFIG_X86) += xen-acpi-pad.o dom0-$(CONFIG_X86) += pcpu.o obj-$(CONFIG_XEN_DOM0) += $(dom0-y)
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@eu.citrix.com> CC: Julien Grall <julien.grall@linaro.org> CC: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> CC: Boris Ostrovsky <boris.ostrovsky@oracle.com> CC: David Vrabel <david.vrabel@citrix.com> Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org> --- drivers/xen/Kconfig | 4 ++++ drivers/xen/Makefile | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-)