Re: [PATCH v1] irq: Set IRQF_COND_ONESHOT in request_irq()

[Thomas Gleixner]

On Thu, Jul 11 2024 at 12:20, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
>
> The callers of request_irq() don't care about IRQF_ONESHOT because they
> don't provide threaded handlers, but if they happen to share the IRQ
> with the ACPI SCI, which has a threaded handler and sets IRQF_ONESHOT,
> request_irq() will fail for them due to a flags mismatch.
>
> Address this by making request_irq() add IRQF_COND_ONESHOT to the flags
> passed to request_threaded_irq() for all of its callers.

In principle that should work. We'll see whether there are dragons
lurking :)

Thanks,

        tglx