Re: [PATCH for-4.22 v2 3/4] xen/irq: handle IRQ being disabled while executing its handler

[Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>]

On 6/29/26 11:45 AM, Roger Pau Monne wrote:
> It's possible for IRQ_DISABLED to be set while running the handler
> execution loop in do_IRQ().  Such disabling can be done by the handler
> itself, or from a remote CPU.
>
> Check for IRQ_DISABLED not being set in the loop condition, as to not
> execute the handler if the IRQ has been disabled.
>
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
> ---
> I wanted to add a fixes tag, but this has been broken since forever, and
> hence I should add:
>
> Fixes: 4676bbf96dc8 ("bitkeeper revision 1.2 (3ddb79c9KusG02eh7i-uXkgY0IksKA)")
>
> Which is pointless IMO.
> ---
Release-Acked-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>

Thanks.

~ Oleksii