ARM errata 430973 on multi platform kernels

[Russell King - ARM Linux]

On Thu, Apr 09, 2015 at 08:09:19AM -0700, Tony Lindgren wrote:
> * Russell King - ARM Linux <linux at arm.linux.org.uk> [150409 06:49]:
> > On Thu, Apr 09, 2015 at 12:06:58AM +0100, Russell King - ARM Linux wrote:
> > > On Tue, Apr 07, 2015 at 08:22:08AM -0700, Tony Lindgren wrote:
> > > > Works for me. The above needs the following fix folded in to build:
> > > > 
> > > > --- a/arch/arm/mm/proc-v7.S
> > > > +++ b/arch/arm/mm/proc-v7.S
> > > > @@ -532,7 +532,7 @@ __v7_ca9mp_proc_info:
> > > >  __v7_ca8_proc_info:
> > > >  	.long	0x410fc080
> > > >  	.long	0xff0ffff0
> > > > -	__v7_proc __v7_ca8mp_proc_info, proc_fns = ca8_processor_functions
> > > > +	__v7_proc __v7_ca8_proc_info, __v7_setup, proc_fns = ca8_processor_functions
> > > >  	.size	__v7_ca8_proc_info, . - __v7_ca8_proc_info
> > > >  
> > > >  #endif	/* CONFIG_ARM_LPAE */
> > > 
> > > Thanks, merged into the original patch.
> > 
> > Do you want to give me an ack for this, thanks?
> 
> The patch below works for me:
> 
> Tested-by: Tony Lindgren <tony at atomide.com>
> 
> I'm wondering if this and the follow-up patch should be tagged
> cc: stable?
> 
> They together fix apps segfaulting both with and without 430973
> for some common use cases for distro kernels.

If we do, I'll want to merge both patches together...  For the time being,
I'll queue it without the stable tag.

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