Re: [PATCH 3/3] pkt_sched: restore multiqueue prio scheduler

[Jarek Poplawski <jarkao2@xxxxxxxxx>]

On Sun, Aug 24, 2008 at 09:59:14PM +0200, Jarek Poplawski wrote:
> On Sun, Aug 24, 2008 at 09:27:34PM +0200, Jarek Poplawski wrote:
> > On Sun, Aug 24, 2008 at 09:19:05PM +0200, Jarek Poplawski wrote:
> > ...
> > > Jamal, maybe I miss something, but this could be like this only with
> > > default pfifo_fast qdiscs, which really are per dev hwqueue. Other
> > > qdiscs, including prio, are per device, so with prio, if a band with
> > > the highest priority is blocked it would be requeued blocking other
> > > bands (hwqueues in Alexander's case).
> > 
> > And, actually, because of this, Alexander is right the prio_dequeue()
> > can't work like this without any changes.
> 
> ...And it looks like it's not only about prio with queue remapping.
> Similar fixes are probably needed by default to any other qdiscs
> implementing priorities, like htb etc!

...Or even more: simple fifos need this, as well!!

Jarek P.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html