[PATCH] ARM i.MX gic: add handle_irq function

[Shawn Guo]

On Mon, Sep 26, 2011 at 02:10:36PM +0100, Russell King - ARM Linux wrote:
> On Sat, Sep 24, 2011 at 01:01:24AM +0800, Shawn Guo wrote:
> > +#ifdef CONFIG_SMP
> > +		else if (irqnr < 16) {
> > +			writel_relaxed(irqstat, gic_cpu_base_addr +
> > +						GIC_CPU_EOI);
> > +			do_IPI(irqnr, regs);
> > +		}
> > +#endif
> > +#ifdef CONFIG_LOCAL_TIMERS
> > +		else if (irqnr == 29) {
> > +			writel_relaxed(irqstat, gic_cpu_base_addr +
> > +						GIC_CPU_EOI);
> > +			do_local_timer(regs);
> 
> Neither of these two functions are designed to be called from C code.
> Notice that they are marked __exception or __exception_irq_entry, and
> thus they expect to have a pt_regs structure directly above themselves.
> 
Thanks for the points.  Since the testing did not tell any problem,
I guess we can use it as a temporary solution before we have a
sophisticated implementation available in GIC common code?

-- 
Regards,
Shawn