linux-kernel - Re: [printk A-A deadlock] possible reason: unannotated irqs-on

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Date:	Mon, 4 Mar 2013 17:21:36 +0800
From:	Fengguang Wu <fengguang.wu@...el.com>
To:	Jan Kara <jack@...e.cz>
Cc:	Johannes Weiner <hannes@...xchg.org>, linux-kernel@...r.kernel.org
Subject: Re: [printk A-A deadlock] possible reason: unannotated irqs-on

On Mon, Mar 04, 2013 at 10:14:58AM +0100, Jan Kara wrote:
> On Mon 04-03-13 13:42:54, Wu Fengguang wrote:
> > Greetings,
> > 
> > I got the below oops and the first bad commit is
>   Thanks for report! BTW, I didn't see any oops in the log, just complaints
> from lockdep about a bug in irq handling (which seems to be just a problem
> with lockdep turning on-off in vprintk_emit() which I broke).

You are welcome! And sorry for the misword..

Thanks,
Fengguang
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