From: "Pasi Kärkkäinen" <pasik@iki.fi>
To: Gerald Turner <gturner@unzane.com>
Cc: "Xu, Dongxiao" <dongxiao.xu@intel.com>,
"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
Jeremy Fitzhardinge <jeremy@goop.org>
Subject: Re: Re: new netfront and occasional receive path lockup
Date: Mon, 13 Sep 2010 19:08:40 +0300 [thread overview]
Message-ID: <20100913160840.GC2804@reaktio.net> (raw)
In-Reply-To: <87vd69bpje.fsf@headboard.unzane.com>
On Mon, Sep 13, 2010 at 09:01:57AM -0700, Gerald Turner wrote:
> Gerald Turner <gturner@unzane.com> writes:
>
> > "Xu, Dongxiao" <dongxiao.xu@intel.com> writes:
> >
> >> Thanks for your detail information.
> >>
> >> Unfortunately I don't have such platform that could launch more than
> >> 10 guests in hand.
> >>
> >> Here is another patch (see attached file) that fix another potential
> >> race.
> >>
> >> Do you have bandwidth to have a try? Thanks in advance!
> >>
> >
> > I built a kernel with your additional patch.
> >
> > I have it running on all 13 domU's with use_smartpoll=1.
> >
> > I'll report tomorrow morning whether there were any lockups.
> >
> > FYI, total today I had 6 lockups with use_smartpoll=1 and the previous
> > patch.
> >
>
> Sorry bad news again...
>
> Had 5 lockups within 4 hours.
>
> Then I restarted all domUs with use_smartpoll=0 and haven't had any
> lockups in 7 hours.
>
I think we should default xen/stable-2.6.32.x to use_smartpoll=0 for the time being
until this is sorted out..
-- Pasi
next prev parent reply other threads:[~2010-09-13 16:08 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-22 16:43 new netfront and occasional receive path lockup Christophe Saout
2010-08-22 18:37 ` Christophe Saout
2010-08-24 0:53 ` Jeremy Fitzhardinge
2010-08-23 14:26 ` Christophe Saout
2010-08-23 16:04 ` Konrad Rzeszutek Wilk
2010-08-23 17:09 ` Christophe Saout
2010-08-24 0:46 ` Jeremy Fitzhardinge
2010-08-25 0:51 ` Xu, Dongxiao
2010-09-09 18:50 ` Pasi Kärkkäinen
2010-09-10 0:55 ` Jeremy Fitzhardinge
2010-09-10 1:45 ` Xu, Dongxiao
2010-09-10 2:25 ` Jeremy Fitzhardinge
2010-09-10 2:37 ` Xu, Dongxiao
2010-09-10 2:42 ` Jeremy Fitzhardinge
2010-09-12 1:00 ` Gerald Turner
2010-09-12 8:55 ` Jeremy Fitzhardinge
2010-09-12 17:23 ` Pasi Kärkkäinen
2010-09-12 22:40 ` Gerald Turner
2010-09-13 0:03 ` Gerald Turner
2010-09-13 0:54 ` Xu, Dongxiao
2010-09-13 2:12 ` Gerald Turner
2010-09-13 2:34 ` Xu, Dongxiao
2010-09-13 4:38 ` Gerald Turner
2010-09-13 16:01 ` Gerald Turner
2010-09-13 16:08 ` Pasi Kärkkäinen [this message]
2010-09-13 19:36 ` Jeremy Fitzhardinge
2010-09-14 8:25 ` Ian Campbell
2010-09-14 17:54 ` Jeremy Fitzhardinge
2010-09-14 18:44 ` Pasi Kärkkäinen
2010-09-15 9:46 ` Ian Campbell
2010-09-14 0:26 ` Xu, Dongxiao
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