Re: [PATCH v3] gpio: nuvoton: Fix sgpio irq handle error

From: Markus Elfring
Date: Fri May 03 2024 - 12:36:06 EST


> The generic_handle_domain_irq() function calls irq_resolve_mapping()
> so calling irq_find_mapping() is duplicative and will lead to a stack
> trace and an RCU stall.

Can a wording approach (like the following) be a bit nicer?

The generic_handle_domain_irq() function calls irq_resolve_mapping().
Thus delete a duplicative irq_find_mapping() call
so that a stack trace and an RCU stall will be avoided.


Regards,
Markus