[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] xen: arm: ignore CPUs which are not marked available in the DT
On Wed, 2014-07-23 at 18:15 +0100, Julien Grall wrote: > Hi Ian, > > On 07/23/2014 05:45 PM, Ian Campbell wrote: > > Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx> > > --- > > xen/arch/arm/smpboot.c | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/xen/arch/arm/smpboot.c b/xen/arch/arm/smpboot.c > > index cf149da..4b0a738 100644 > > --- a/xen/arch/arm/smpboot.c > > +++ b/xen/arch/arm/smpboot.c > > @@ -134,6 +134,9 @@ void __init smp_init_cpus(void) > > if ( !dt_device_type_is_equal(cpu, "cpu") ) > > continue; > > > > + if ( !dt_device_is_available(cpu) ) > > + continue; > > + > > I can't find a such things on the Linux device tree bindings. status is a generic property which is common to all nodes, it comes from ePAPR. > Do you > have a use case where CPU are marked disabled? I use it locally when booting with models -- it allows me to turn off cpus in the base .dts file using a wrapper instead of having to edit the original. Ian. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
|
Lists.xenproject.org is hosted with RackSpace, monitoring our |