linux-kernel - Re: [BUG] iwldvm lock oops

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Message-ID: <20120613133217.GA2170@localhost>
Date:	Wed, 13 Jun 2012 21:32:17 +0800
From:	Fengguang Wu <fengguang.wu@...el.com>
To:	Johannes Berg <johannes@...solutions.net>
Cc:	Emmanuel Grumbach <emmanuel.grumbach@...el.com>,
	Intel Linux Wireless <ilw@...ux.intel.com>,
	linux-wireless@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [BUG] iwldvm lock oops

Hi Johannes,

On Wed, Jun 13, 2012 at 03:20:40PM +0200, Johannes Berg wrote:
> Hi Fengguang,
> 
> > The kernel compiled from commit b35032f ("iwlwifi: don't configure a
> > txq that is being disabled") in
> > 
> >         git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git  master
> > 
> > triggers a kernel oops below.
> > 
> > That particular commit may well not be the root cause. I'm just hoping
> > you may have better idea which recent change may be relevant.
> 
> Thanks for the report. This particular problem is due to the fact that
> we have the objects linked into the kernel in the wrong order, we have a
> fix pending for it. git.kernel.org is down right now so I can't link to
> it, but it's in the iwlwifi/iwlwifi-next.git tree:
> 
> commit 65fe593a519c4d7c62289d3b0a17ca412e95b037
> Author: Brandon Misemer <brandon.misemer@...el.com>
> Date:   Fri Jun 8 14:59:27 2012 -0700
> 
>     iwlwifi: Fix Makefile build order for built-in driver

Good to know this. Thank you for the quick feedback!

Thanks,
Fengguang
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