On Fri, Sep 04, 2026 at 09:05:26PM +0200, Thomas Gleixner wrote:
> On Fri, Sep 04 2026 at 21:00, Thomas Gleixner wrote:

> >      if (irq_base > 0)
> >      	irq_domain_free_irqs(irq_base, chip->num_irqs);

> Hit send too fast. That stupidly works only when hierarchical domains
> are enabled.

> So you need:

>       if (irq_base > 0) {
>       	  for (unsigned int i = 0; i < chip->num_irqs; i++)
>           	irq_dispose_mapping(irq_base + i);
>       }
>       irqdomain_remove_domain();

Ah, thanks - I'd expected removing the domain to clean everything up.