irq cpu binding

[Slawa Olhovchenkov]

On Sat, Mar 28, 2015 at 02:52:49PM -0700, Adrian Chadd wrote:

> On 28 March 2015 at 13:12, Slawa Olhovchenkov <slw at zxy.spb.ru> wrote:
> > On Sat, Mar 28, 2015 at 12:54:05PM -0700, Adrian Chadd wrote:
> >
> >> This is why I started fleshing out more of the RSS stuff - the
> >> defaults aren't .. all that useful.
> >
> > Do you review implementing RSS as accpet_filter?
> 
> If someone has a hack to do that, sure. Thing is, I'm not all that
> interested in trying to support a hack to make things transparent as
> there are other things to get "right" for multicore / NUMA
> performance, and those already require much cpu pinning and such.
> 
> I'd rather finish off what I've started - expose this stuff via some
> freebsd libraries to make application developers lives easier, and not
> try to do more hacks. :)

accpet_filter allow use RSS in nginx w/o any modification, I think.

> >> ixgbe should be calling bus_bind_intr().
> >
> > And how to re-bind this later?..
> 
> That's a question for john. I thought it was being rebound when you
> reset the irq interrupt via cpuset, but maybe I'm wrong.

Do you forward this to john?