Re: [RFC PATCH 03/23] genirq: Introduce IRQF_DELIVER_AS_NMI

[Peter Zijlstra]

On Tue, Jun 12, 2018 at 05:57:23PM -0700, Ricardo Neri wrote:
> diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
> index 5426627..dbc5e02 100644
> --- a/include/linux/interrupt.h
> +++ b/include/linux/interrupt.h
> @@ -61,6 +61,8 @@
>   *                interrupt handler after suspending interrupts. For system
>   *                wakeup devices users need to implement wakeup detection in
>   *                their interrupt handlers.
> + * IRQF_DELIVER_AS_NMI - Configure interrupt to be delivered as non-maskable, if
> + *                supported by the chip.
>   */

NAK on the first 6 patches. You really _REALLY_ don't want to expose
NMIs to this level.