On Thu, Jul 05, 2018 at 03:16:44PM +0800, Dongli Zhang wrote:
>
>
> On 07/05/2018 12:12 PM, Probir Roy wrote:
> >> Does 'per CPU basis' indicates irq per cpu, or irq per device queue?
> >
> > IRQ per CPU core, meaning that IRQ will be raised at and served by
> > that CPU. Does IRQ per queue
> Does 'per CPU basis' indicates irq per cpu, or irq per device queue?
IRQ per CPU core, meaning that IRQ will be raised at and served by
that CPU. Does IRQ per queue mean the same thing?
On 07/05/2018 12:12 PM, Probir Roy wrote:
>> Does 'per CPU basis' indicates irq per cpu, or irq per device queue?
>
> IRQ per CPU core, meaning that IRQ will be raised at and served by
> that CPU. Does IRQ per queue mean the same thing?
>
About 'IRQ per queue', the device may create multiple
On 07/04/2018 10:32 PM, Probir Roy wrote:
> I am writing a virtual device that would generate IRQ per CPU basis. I
Does 'per CPU basis' indicates irq per cpu, or irq per device queue?
AFAIK, the device may create multiple queues in the driver (in OS) and we would
have one irq (vector) per
