Re: [PATCH 11/14] irq: add support for allocating (and affinitizing) sets of IRQs

[Keith Busch]

On Tue, Oct 30, 2018 at 11:09:04AM -0600, Jens Axboe wrote:
> Pretty trivial, below. This also keeps the queue mapping calculations
> more clean, as we don't have to do one after we're done allocating
> IRQs.

Yep, this addresses my concern. It less efficient than PCI since PCI
can usually jump straight to a valid vector count in a single iteration
where this only subtracts by 1. I really can't be bothered to care for
optimizing that, so this works for me! :)