linux-kernel - Re: 2.6.31.2 broke UML 64-bit build (2.6.31 was fine)

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Message-ID: <20091012160548.GA3961@hack>
Date:	Tue, 13 Oct 2009 00:05:48 +0800
From:	Américo Wang <xiyou.wangcong@...il.com>
To:	Antoine Martin <antoine@...afix.co.uk>
Cc:	Linux Kernel Development <linux-kernel@...r.kernel.org>
Subject: Re: 2.6.31.2 broke UML 64-bit build (2.6.31 was fine)

On Mon, Oct 12, 2009 at 10:03:30PM +0700, Antoine Martin wrote:
>tar -jxf linux-2.6.31.2.tar.bz2
>cd linux-2.6.31.2
>cp ../.config ./
>make ARCH=um
>[...]
>  MODPOST vmlinux.o
>  GEN     .version
>  CHK     include/linux/compile.h
>  UPD     include/linux/compile.h
>  CC      init/version.o
>  LD      init/built-in.o
>  LD      .tmp_vmlinux1
>/usr/lib/gcc/x86_64-pc-linux-gnu/4.1.2/../../../../x86_64-pc-linux-gnu/bin/ld:arch/um/kernel/vmlinux.lds:1:
>ignoring invalid character `#' in expression
>/usr/lib/gcc/x86_64-pc-linux-gnu/4.1.2/../../../../x86_64-pc-linux-gnu/bin/ld:arch/um/kernel/vmlinux.lds:1:
>syntax error
>collect2: ld returned 1 exit status
>  KSYM    .tmp_kallsyms1.S
>nm: '.tmp_vmlinux1': No such file
>No valid symbol.
>make: *** [.tmp_kallsyms1.S] Error 1


Hmm, this is a known problem:
https://lists.linux-foundation.org/pipermail/bugme-new/2009-May/021900.html

>
>Sorry, not had time to bisect it.
>Tested with gcc 4.1.2 and gcc 4.3.2
>Use this config if yours does not exhibit the problem:
>http://uml.devloop.org.uk/kernels/kernel64-2.6.31.config

No problem. Thanks for your report!

I will take care of this tomorrow, it's mid-night here already. :-)


-- 
Live like a child, think like the god.
 
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