On Mon, Aug 06, 2012 at 09:38:11AM +0200, Sebastian Andrzej Siewior wrote:
> The former conversion to irq_domain_add_legacy() did not fully work
> since we miss the irq decs for NR_IRQS_LEGACY+.
> Ideally we could use irq_domain_add_simple() or the no-map variant (and
> program the virq <-> line mapping directly into ioapic) but this would
> require a different irq lookup in "do_IRQ()" and won't work with ACPI
> without changes. So this is probably easiest for everyone.
> 
> Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>

From a quick glance this looks much better than my patch. This depends
on a couple of patches in linux-next it seems, so I'll have to do some
rebasing before I can test. Still I think I should be able to get back
to you until the end of the week.

Thierry