On Fri, 15 Apr 2016, Christoph Hellwig wrote: > Set the affinity_mask before allocating vectors. And for now we also > need a little hack after allocation, hopefully someone smarter than me > can move this into the core code. > > > + /* XXX: this should really move into the core IRQ allocation code.. */ > + if (vecs > 1) { > + for (i = 0; i < vecs; i++) > + irq_program_affinity(irqs[i]);
No. We don't want to do that at allocation time. The problem here is that we set the IRQF_NOBALANCING flag for the allocated interrupts and therefor the affinity is not set from request_irq(). We'll fix it there. Thanks, tglx