On 10/03/2010 09:28 AM, Michael S. Tsirkin wrote:
This is using eventfd as well.Sorry, I meant irqfd.
I've tried using irqfd in userspace. It hurts performance quite a bit compared to doing an ioctl so I would suspect this too.
A last_used_idx or similar mechanism should help performance quite a bit on top of ioeventfd too.
Regards, Anthony Liguori
-- error compiling committee.c: too many arguments to function
