setting nvme irq per cpu affinity in device driver

['Christoph Hellwig']

On Sun, Sep 06, 2015 at 05:06:24PM +0900, ?????? 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? 

The plan in still vague.  I'd suggest you kick start the discussion
by submitting a patch that adds the code you suggest into a helper
in kernel/irq/manage.c.