Re: [PATCH 1/3] irq/irq_sim: add a simple interrupt simulator framework

[Lars-Peter Clausen]

On 07/19/2017 02:20 PM, Bartosz Golaszewski wrote:
[...]
> +void irq_sim_fini(struct irq_sim *sim)
> +{

Not very likely to happen in practice, but for correctness we should
probably put a irq_work_sync() here for each of the IRQs to make sure that
the memory associated with the irq_sim_work_ctx struct is no longer accessed
and that handle_simple_irq() is not called after irq_free_descs().


> +     irq_free_descs(sim->irq_base, sim->irq_count);
> +     kfree(sim->irqs);
> +}
> +EXPORT_SYMBOL_GPL(irq_sim_fini);