Re: [ck] [ANNOUNCE] Staircase Deadline cpu scheduler version 0.46

[Dan Williams <dcbw redhat com>]

On Wed, 2007-05-09 at 17:52 +0100, Ash Milsted wrote:
> On Fri, 04 May 2007 22:33:16 +0200
> jos poortvliet <jos mijnkamer nl> wrote:
> 
> > Op Friday 04 May 2007, schreef Ash Milsted:
> > > Ok, some more info. My attempts to disable sched yield didn't shed much
> > > light on this business (using LD_PRELOAD technique) but I did find that
> > > running dbus-monitor (dumping system bus message info to the console)
> > > during the inter-daemon communication 'fixes' the problem. I guess
> > > that's consistent with this being a 'timing issue'.
> > 
> > Sure sounds like that. I guess you should try to gather some debug information 
> > and report this to the developers.
> > 
> 
> Could a networkmanager developer (or anyone I guess) suggest
> relevant debug information I could collect for this?

I've seen this _once_ before on an OLPC machine, but it was intermittent
and I was not able to debug it all the way down.  If you can reproduce
reliably, try running "dbus-monitor --system" and try to get it to
reproduce, then save the output from dbus-monitor and send it along to
the list.

Thanks,
Dan

> 
> Ash
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