From: "Simon Holm Thøgersen" <odie@cs.aau.dk>
To: Stephen Hemminger <shemminger@vyatta.com>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>, netdev@vger.kernel.org
Subject: Re: [PANIC] pktgen panic on load
Date: Mon, 21 Sep 2009 20:49:20 +0200 [thread overview]
Message-ID: <1253558960.5955.36.camel@odie> (raw)
In-Reply-To: <20090921095451.5ce95767@s6510>
> > > > just got this today after cloning Linus' tree, please let me know if you
> > > > want .config or full dmesg
> > >
> > > config would help (hrt, nohz, preempt, ...), and was it just on module load?
> > > or had you started it sending?
> >
> > I have the similar trace below on a simple 'modprobe pktgen'. I've
> > attached my config for v2.6.31-6456-g78f28b7.
>
> Could you do a git bisect, although pktgen changed recently, the changes were
> not related to the thread initialization, so I suspect something outside
> the scope of networking (ie scheduler, vm, etc)
Seems like this was fixed by commit 3f04e8c ("sched: Re-add lost
cpu_allowed check to sched_fair.c::select_task_rq_fair()") according to
Ingo [1]. Indeed, using Linus' current tree works for me.
[1] http://marc.info/?l=linux-netdev&m=125355156524237&w=2
Simon Holm Thøgersen
prev parent reply other threads:[~2009-09-21 18:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-20 22:45 [PANIC] pktgen panic on load Jesse Brandeburg
2009-09-21 4:35 ` Stephen Hemminger
2009-09-21 15:44 ` Simon Holm Thøgersen
2009-09-21 16:54 ` Stephen Hemminger
2009-09-21 18:49 ` Simon Holm Thøgersen [this message]
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