Messages in this thread | | | Date | Tue, 8 Nov 2016 15:56:52 +0100 | From | Christoph Hellwig <> | Subject | Re: [RFC PATCH] pci: add pci_irq_get_affinity_vector() |
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On Tue, Nov 08, 2016 at 08:47:21AM +0100, Hannes Reinecke wrote: > Add a reverse-mapping function to return the interrupt vector for > any CPU if interrupt affinity is enabled.
What's the use case of it?
Also as-is this won't work due to the non-affinity vectors that have the affinity set to all cpus. It will get even worse if we have to support things like virtio_net that have multiple interrupts per CPU due to the send and receive virtqueues.
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