linux-kernel - Re: linux-next: Tree for July 18: warning at kernel/lockdep.c:2068 trace_hardirqs_on

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Message-Id: <20080719232256.f0648c27.sfr@canb.auug.org.au>
Date:	Sat, 19 Jul 2008 23:22:56 +1000
From:	Stephen Rothwell <sfr@...b.auug.org.au>
To:	"Vegard Nossum" <vegard.nossum@...il.com>
Cc:	"Mariusz Kozlowski" <m.kozlowski@...land.pl>,
	"Dave Hansen" <haveblue@...ibm.com>,
	"Greg Kroah-Hartman" <gregkh@...e.de>,
	kernel-testers@...r.kernel.org, linux-next@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>,
	"Pekka Enberg" <penberg@...helsinki.fi>
Subject: Re: linux-next: Tree for July 18: warning at kernel/lockdep.c:2068
 trace_hardirqs_on_caller

Hi Vegard,

On Sat, 19 Jul 2008 14:59:12 +0200 "Vegard Nossum" <vegard.nossum@...il.com> wrote:
>
> Ehe... and this is the reason why: The code was added by this patch:
> 
> commit 0e3638d1e04040121af00195f7e4628078246489
> Author: Dave Hansen <haveblue@...ibm.com>
> Date:   Thu Mar 16 17:30:16 2006 -0800
> 
>     warn when statically-allocated kobjects are used
> 
> ..which only exists in -next. Is that just a truly ancient patch, or
> did somebody forget to adjust their clock?
> 
> (Stephen: Maybe this has been answered before, but what's the best way
> to figure out where it came from?)

The easiest way is to ask me to look in my source tree (since I have the
heads of all the branches I merge - at least until the next day and gitk
then makes it easy ...).

In this case, that commit comes from the driver-core tree.

-- 
Cheers,
Stephen Rothwell                    sfr@...b.auug.org.au
http://www.canb.auug.org.au/~sfr/

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