linux-kernel - Re: Question about "Inconsistent kallsyms data"

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Message-ID: <14922669.WYSjPzUBX6@wuerfel>
Date:	Fri, 29 Jul 2011 14:55:01 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Kukjin Kim <kgene.kim@...sung.com>
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org,
	'Ben Dooks' <ben-linux@...ff.org>,
	'Russell King' <rmk@....linux.org.uk>,
	linux-kbuild@...r.kernel.org, Michal Marek <mmarek@...e.cz>
Subject: Re: Question about "Inconsistent kallsyms data"

On Friday 29 July 2011 10:48:46 Kukjin Kim wrote:
> Hi all,
> 
> When build with s5pc100_defconfig, happens following.
> 
> ...
> KSYM    .tmp_kallsyms2.S
> AS      .tmp_kallsyms2.o
> LD      vmlinux
> SYSMAP  System.map
> SYSMAP  .tmp_System.map
> Inconsistent kallsyms data
> This is a bug - please report about it
> Try make KALLSYMS_EXTRA_PASS=1 as a workaround
> make[1]: *** [vmlinux] Error 1
> make: *** [sub-make] Error 2
> 
> Its HEAD is following (current latest mainline)
> (commit 55f9c40ff632d03c527d6a6ceddcda0a224587a6)
> Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
> 
> Please kindly let me know how it should be fixed...

[Taking Michal and linux-kbuild on cc]

I've seen this before with some of my ARM randconfig builds and
spent some time debugging into it, without success.

Can you build with KALLSYMS_EXTRA_PASS=1 and send the diff between
.tmp_kallsyms2.S and .tmp_kallsyms3.S?

	Arnd
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