linux-kernel - Re: [PATCH] fb: Rework locking to fix lock ordering on takeover

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Message-ID: <20121228115022.GA28009@S2101-09.ap.freescale.net>
Date:	Fri, 28 Dec 2012 19:50:27 +0800
From:	Shawn Guo <shawn.guo@...aro.org>
To:	Borislav Petkov <bp@...en8.de>,
	Sasha Levin <levinsasha928@...il.com>,
	Cong Wang <xiyou.wangcong@...il.com>,
	Josh Boyer <jwboyer@...il.com>,
	Alan Cox <alan@...rguk.ukuu.org.uk>,
	LKML <linux-kernel@...r.kernel.org>,
	Florian Tobias Schandinat <florianSchandinat@....de>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH] fb: Rework locking to fix lock ordering on takeover

On Thu, Dec 27, 2012 at 05:53:01AM +0100, Borislav Petkov wrote:
> On Wed, Dec 26, 2012 at 01:09:51PM -0500, Sasha Levin wrote:
> > > This patch can fix the following warning we saw?
> > > http://lkml.org/lkml/2012/12/22/53
> > >
> > > I will give it a try.
> > 
> > Yup, that's the same error I've reported couple of months ago.
> > 
> > It looks like the fb maintains are still absent, so it'll probably
> > need a different way to get upstream.
> 
> Adding to the bug pressure: just got a very similar splat on -rc1 (see
> below). Alan, I'll run your patch to verify.
> 
+1

http://thread.gmane.org/gmane.linux.kernel/1413953/focus=1415070

Shawn

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