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    SubjectRe: [PATCH V2] nvme-pci: assign separate irq vectors for adminq and ioq0
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    > 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.

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