linux-kernel - Re: BUG: scheduling while atomic: ifconfig/0x00000002/4170

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Message-Id: <1189667787.6161.83.camel@johannes.berg>
Date:	Thu, 13 Sep 2007 09:16:27 +0200
From:	Johannes Berg <johannes@...solutions.net>
To:	David Miller <davem@...emloft.net>
Cc:	herbert@...dor.apana.org.au, satyam@...radead.org, flo@...822.org,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	linux-wireless@...r.kernel.org, michal.k.k.piotrowski@...il.com,
	ipw3945-devel@...ts.sourceforge.net, yi.zhu@...el.com
Subject: Re: BUG: scheduling while atomic: ifconfig/0x00000002/4170

On Wed, 2007-09-12 at 05:34 -0700, David Miller wrote:
> From: Johannes Berg <johannes@...solutions.net>
> Date: Thu, 06 Sep 2007 17:19:55 +0200
> 
> > 
> > Oh btw. Can we stick a might_sleep() into dev_close() *before* the test
> > whether the device is up? That way, we'd have seen the bug, but
> > apparently nobody before Florian ever did a 'ip link set wmaster0 down'
> > while the other interfaces were still open.
> 
> I've added this to net-2.6.24

Great, thanks. Now I just hope John gets around to merging all the
accumulated fixes :)

johannes

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