linux-kernel - Re: [2.6.29-git12] BUG: scheduling while atomic: swapper/0/0x10000100

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Message-ID: <alpine.LFD.2.00.0904101819070.21577@localhost.localdomain>
Date:	Fri, 10 Apr 2009 18:26:31 +0200 (CEST)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Maciej Rutecki <maciej.rutecki@...il.com>
cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-bluetooth@...r.kernel.org, marcel@...tmann.org
Subject: Re: [2.6.29-git12] BUG: scheduling while atomic:
 swapper/0/0x10000100

On Fri, 10 Apr 2009, Maciej Rutecki wrote:
> > We have a check for that in do_softirq, but none in do_IRQ. Can you
> > please apply the patch below and test whether it triggers ?
> 
> When I try connect with bluetooth, and connecting hangs, very often I
> observe high load of cpu, and system was very unresponsive. ksoftirqd
> has up to 100% load:
> http://unixy.pl/maciek/download/kernel/2.6.30-rc1-git3/laptop/img_0002.jpg
> 
> After this I reboot laptop.
> 
> >From syslog:
> http://unixy.pl/maciek/download/kernel/2.6.30-rc1-git3/laptop/syslog.txt

Is this with my patch applied ?

Thanks,

	tglx
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