[dpdk-dev] Discuss plugin threading model for DPDK.

[Thomas Monjalon]

17/05/2017 16:51, Wiles, Keith:
> 
> > On May 17, 2017, at 4:28 AM, Thomas Monjalon <thomas at monjalon.net> wrote:
> > 
> > OK to register CPU needs for services (including interrupts processing).
> > 
> > Then we could take this opportunity to review how threads are managed.
> > We will have three types of cores:
> > - not used
> > - reserved for services
> > - used for polling / application processing
> > It is fine to reserve/define CPU from DPDK point of view.
> > 
> > Then DPDK launch threads on cores. Maybe we should allow the application
> > to choose how threads are launched and managed.
> > Keith was talking about a plugin approach for thread management I think.
> Thomas,
> So, not to hijack this thread or maybe I misunderstood your comment I changed the subject.
> 
> Maybe we can look at the plugin model for a DPDK threading model to allow someone to use their own threading solution.
> 
> Is this required or just another enhancement?

It is another enhancement.
As the service core would be a new API, we should check that it is
compatible with a possible evolution of the underlying thread model.
And I think it can be a good opportunity to draw a complete view of
how DPDK could evolve regarding the thread model.