Messages in this thread | | | Subject | Re: [PATCH V2] nvme-pci: assign separate irq vectors for adminq and ioq0 | From | Sagi Grimberg <> | Date | Thu, 1 Mar 2018 11:28:58 +0200 |
| |
> Note that we originally allocates irqs this way, and Keith changed > it a while ago for good reasons. So I'd really like to see good > reasons for moving away from this, and some heuristics to figure > out which way to use. E.g. if the device supports more irqs than > I/O queues your scheme might always be fine.
I still don't understand what this buys us in practice. Seems redundant to allocate another vector without any (even marginal) difference.
| |