On Tue, Jun 09, 2015 at 05:49:28PM +0530, Vineet Gupta wrote: > + if (arc_pmu->has_interrupts) { > + int irq = platform_get_irq(pdev, 0); Hmm, so you're requesting a regular interrupt. I see your architecture has IRQ priorities, could you play games and create NMIs using those? For example, never mask L1 (assuming that's the highest priority) and treat that as an NMI. -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html