On 28 August 2013 19:20, Rob Herring <[email protected]> wrote: > From: Rob Herring <[email protected]> > > xen_pm_init was unconditionally setting pm_power_off and arm_pm_restart > function pointers. This breaks multi-platform kernels. Make this > conditional on running as a Xen guest and make it a late_initcall to > ensure it is setup after platform code for Dom0. > > Cc: Stefano Stabellini <[email protected]> > Signed-off-by: Rob Herring <[email protected]> > --- > arch/arm/xen/enlighten.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c > index 8a6295c..13a7d1f 100644 > --- a/arch/arm/xen/enlighten.c > +++ b/arch/arm/xen/enlighten.c > @@ -273,12 +273,15 @@ core_initcall(xen_guest_init); > > static int __init xen_pm_init(void) > { > + if (!of_find_compatible_node(NULL, NULL, "xen,xen")) > + return -ENODEV; > +
You should use the macro xen_domain() to check if we are running in a Xen guest. Cheers, -- Julien Grall -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
