From: Rusty Russell <rusty@rustcorp.com.au>
To: Jan Glauber <jang@linux.vnet.ibm.com>
Cc: Pavel Emelyanov <xemul@openvz.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Module init call vs symbols exporting race?
Date: Thu, 8 Nov 2007 13:10:07 +1100 [thread overview]
Message-ID: <200711081310.07697.rusty@rustcorp.com.au> (raw)
In-Reply-To: <1194429690.6874.7.camel@localhost.localdomain>
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().
Cheers,
Rusty.
next prev parent reply other threads:[~2007-11-08 2:10 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 [this message]
2007-11-09 11:44 ` Jon Masters
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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