linux-kernel - Re: rtc: INFO: possible circular locking dependency detected

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Message-ID: <20120228122652.66cd9802@linux.lan.towertech.it>
Date:	Tue, 28 Feb 2012 12:26:52 +0100
From:	Alessandro Zummo <a.zummo@...ertech.it>
To:	Sasha Levin <sasha.levin@...cle.com>
Cc:	Dave Jones <davej@...hat.com>, rtc-linux@...glegroups.com,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: rtc: INFO: possible circular locking dependency detected

On Tue, 28 Feb 2012 00:28:33 +0200
Sasha Levin <sasha.levin@...cle.com> wrote:

> Hi all,
> 
> I've stumbled on the following lockdep warning when running trinity under the KVM tool.
> 
> (Is it the case of missing rtc->ops_lock in rtc_device_unregister?)

 Hi,

 the last time I checked we had a lock in rtc_device_unregister . I'll
 give it a look.

-- 

 Best regards,

 Alessandro Zummo,
  Tower Technologies - Torino, Italy

  http://www.towertech.it

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