setting nvme irq per cpu affinity in device driver

[Keith Busch]

On Sun, 6 Sep 2015, 김경산 wrote:
> Hi Christoph Hellwig,
>
> I'd like to know the plan to provide the API from irq sybsystem.
> Let me kindly ask you to how can I get to know the status.
> Do you think should I need to contact to the irq maintainer?

I think it'd be great to propose to the irq subsystem, but I think this
doesn't necessarilly solve the problem. Won't irqbalance still undo
whatever the driver requested?