Hi, On Wed, Apr 06, 2016 at 05:17:24PM +0200, Michael Büsch wrote: > On Wed, 6 Apr 2016 08:31:51 -0500 Bjorn Helgaas <helg...@kernel.org> wrote: > > > Even for interrupts, it's only a 90% solution because we do still get > > a few interrupts before the quirk runs. There may not be enough to > > trigger the "IRQ nobody cared" check, > > If no driver requested the shared interrupt yet, it should be disabled > in the interrupt controller. So the interrupts do not reach the CPU. > The interrupt storm (on the CPU) starts as soon as some driver > that shares the interrupt with b43 requests and thus enables the > interrupt. And that always happens after the PCI fixup. Thus this is > safe.
Yes, that is correct. I only see 67 interrupts for IRQ 17 with the PCI quirk compiled in, all of which seem to come from the initialization of pciehp, mmc and the hda sound card (which share the IRQ with b43 on my machine). Thanks, Lukas -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
