[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20061002172300.GD4546@austin.ibm.com>
Date: Mon, 2 Oct 2006 12:23:00 -0500
From: linas@...tin.ibm.com (Linas Vepstas)
To: Arnd Bergmann <arnd@...db.de>
Cc: linuxppc-dev@...abs.org, jeff@...zik.org, akpm@...l.org,
netdev@...r.kernel.org, James K Lewis <jklewis@...ibm.com>,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/6]: powerpc/cell spidernet ethernet patches
On Mon, Oct 02, 2006 at 06:50:39PM +0200, Arnd Bergmann wrote:
> On Monday 02 October 2006 18:27, Linas Vepstas wrote:
> > >
> > > I'm not sure if I have missed a patch in here, but I
> > > don't see anything reintroducing the 'netif_stop_queue'
> > > that is missing from the transmit path.
> > >
> > > Do you have a extra patch for that?
> >
> > Unfinished. There are several ways in which the current
> > spider-net driver doesn't do things the way Greg KH's, etal
> > book on device drivers recommends. I was planning on combing
> > through these this week.
>
> Ok, that's good. However, removing the netif_stop_queue
> was an obvious oversight that happened during the cleanup
> last year.
>
> Putting that one line back in should be a really safe fix for
> the problem of overly high system load we sometimes see.
Hmm. I have a patch from 5 weeks ago that seems to insert a bunch
of these. I'm not sure why it hadn't been mailed before, I'll
test and post as soon as I can.
--linas
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists