From: Jon Masters <jonathan@jonmasters.org>
To: Jan Glauber <jang@linux.vnet.ibm.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Module init call vs symbols exporting race?
Date: Fri, 09 Nov 2007 06:44:00 -0500 [thread overview]
Message-ID: <1194608640.9377.104.camel@perihelion> (raw)
In-Reply-To: <200711081310.07697.rusty@rustcorp.com.au>
On Thu, 2007-11-08 at 13:10 +1100, Rusty Russell wrote:
> On Wednesday 07 November 2007 21:01:30 Jan Glauber wrote:
> > Hi Rusty,
> >
> > I've seen a symbol-resolving race on s390. The qeth module uses symbols
> > from qdio and although the loading order seems correct and the qdio
> > symbols should be available the following error appears:
> >
> > qdio: loading QDIO base support version 2
> > qeth: Unknown symbol qdio_synchronize
>
> Looks like qdio does something which triggers qeth to load, but of course qdio
> isn't finished initializing yet so its symbols aren't available.
>
> It's not obvious what's triggering the load, but you could probably find it by
> using printk's through qdio.c's init_QDIO().
Jan - did you get anything?
Jon.
next prev parent reply other threads:[~2007-11-09 12:09 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-06 9:20 Module init call vs symbols exporting race? Pavel Emelyanov
2007-11-06 12:41 ` Rusty Russell
2007-11-07 10:01 ` Jan Glauber
2007-11-08 2:10 ` Rusty Russell
2007-11-09 11:44 ` Jon Masters [this message]
2007-11-09 12:16 ` Jan Glauber
2007-11-10 7:27 ` Rusty Russell
2007-11-12 14:03 ` Jan Glauber
2007-11-09 16:06 ` Jan Glauber
2007-11-10 20:23 ` Andi Kleen
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