linux-kernel - Re: [2.6.33-rc5] Weird deadlock when shutting down

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Message-ID: <1266674268.18465.6.camel@jlt3.sipsolutions.net>
Date:	Sat, 20 Feb 2010 14:57:48 +0100
From:	Johannes Berg <johannes@...solutions.net>
To:	Américo Wang <xiyou.wangcong@...il.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...e.hu>,
	Peter Zijlstra <peterz@...radead.org>
Subject: Re: [2.6.33-rc5] Weird deadlock when shutting down

On Sat, 2010-02-20 at 21:44 +0800, Américo Wang wrote:

> That message is displayed before shutting down the devices.
> 
> To verify, you can add some printk() in the end of
> __cpufreq_remove_dev(), or enable CONFIG_CPU_FREQ_DEBUG.

That is already enabled.

johannes

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