Re: [Xen-devel] xen/evtchn and forced threaded irq

[Juergen Gross]

On 21/02/2019 09:38, Julien Grall wrote:
> Hi Roger,
> 
> On Thu, 21 Feb 2019, 08:08 Roger Pau MonnÃ, <roger.pau@xxxxxxxxxx
> <mailto:roger.pau@xxxxxxxxxx>> wrote:
> 
>     FWIW, you can also mask the interrupt while waiting for the thread to
>     execute the interrupt handler. Ie:
> 
> 
> Thank you for providing steps, however where would the masking be done?
> By the irqchip or a custom solution?

I'd go the irqchip route. This would be the least intrusive change
without the need for handling RT in a special way.


Juergen