On Tue, Aug 16, 2016 at 02:34:18PM -0500, Bjorn Helgaas wrote: > Speaking of affinity, the original documentation said "By default this > function will spread the interrupts around the available CPUs". After > these patches, you have to pass PCI_IRQ_AFFINITY to get that behavior. > Are you planning to have drivers use > > pci_alloc_irq_vectors(dev, 1, nvec, PCI_IRQ_ALL_TYPES | PCI_IRQ_AFFINITY) > > to explicitly ask for affinity? Yes, at least for now. During my mass conversion attempts I found enough drivers that don't use MSI-X for spreading queues over CPUs but instead for different kinds of interrupts. I'd been to much in my NVMe and RDMA world earlier to assume everyone else would do something that sensible.. > I applied these to for-linus with the intent of merging them for v4.8. > I fixed a couple typos in the first one as shown below. Thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
