[PATCHv2] NVMe: Stripe queue IRQ vector assignments

Christoph Hellwig hch at infradead.org
Wed Jun 10 12:08:12 PDT 2015


On Wed, Jun 10, 2015 at 10:41:30AM -0600, Jon Derrick wrote:
> a) There is a known issue in one controller where irq coalescing cannot
> occur on vectors to which the admin queue is assigned. This patch assigns
> the admin queue its own vector, as long as there are enough vectors
> available to assign one to each io queue and the admin queue.

I think this should be a quirk for that particular PCI ID, and needs
a comment int the code explaining the reason.



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