On Mon, 13 Jul 2015, Eric Anholt wrote: > +static void > +bcm2836_arm_irqchip_smp_init(void) > +{ > +#ifdef CONFIG_SMP > + int i; > + > + /* unmask IPIs */ > + for_each_possible_cpu(i) { > + bcm2836_arm_irqchip_unmask_per_cpu_irq( > + LOCAL_MAILBOX_INT_CONTROL0, 0, i); Do you really want to enable these interrupts on all possible cpus? Why so? Shouldn't that be done at the point where a hotplugged CPU is starting ? Thanks, tglx -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html