linux-kernel - Re: Linux 2.6.27-rc3 - build failure: undefined reference to `.lockdep_count_forward

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Message-ID: <20080817153823.GB24619@cs181140183.pp.htv.fi>
Date:	Sun, 17 Aug 2008 18:38:23 +0300
From:	Adrian Bunk <bunk@...nel.org>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Frans Pop <elendil@...net.nl>, davem@...emloft.net,
	Andreas Schwab <schwab@...e.de>, linux-kernel@...r.kernel.org
Subject: Re: Linux 2.6.27-rc3 - build failure: undefined reference to
	`.lockdep_count_forward_deps'

On Sat, Aug 16, 2008 at 05:21:31PM -0700, Linus Torvalds wrote:
> 
> 
> On Sat, 16 Aug 2008, Frans Pop wrote:
> 
> > Andreas Schwab wrote:
> > >> David Miller (3):
> > >>       lockdep: fix combinatorial explosion in lock subgraph traversal
> > > 
> > > lockdep_count_forward_deps is only defined if CONFIG_PROVE_LOCKING but
> > > used unconditionally in lockdep_proc.c.
> > > 
> > > kernel/built-in.o: In function `.lockdep_stats_show':
> > > lockdep_proc.c:(.text+0x3fea8): undefined reference to `.lockdep_count_forward_deps'
> > > kernel/built-in.o: In function `.l_show': 
> > > lockdep_proc.c:(.text+0x401f0): undefined reference to `.lockdep_count_forward_deps'
> > > lockdep_proc.c:(.text+0x40210): undefined reference to `.lockdep_count_backward_deps'
> > 
> > I have so far been unable to build -rc3 because of this same error.
> > Just tried again with current git HEAD. Failing config attached.
> 
> Ok, I think this one is fixed by df60a8441866153d691ae69b77934904c2de5e0d, 
> just pushed out.

Confirmed, bug closed.

> 		Linus

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed

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