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Date: Mon, 2 Mar 2009 18:55:14 -0800
From: Andrew Morton <akpm@linux-foundation.org>
To: Stephen Rothwell <sfr@canb.auug.org.au>
Subject: Re: powerpc allnoconfig
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On Tue, 3 Mar 2009 13:52:03 +1100 Stephen Rothwell <sfr@canb.auug.org.au> wrote:

> Hi Andrew,
> 
> On Mon, 2 Mar 2009 18:40:49 -0800 Andrew Morton <akpm@linux-foundation.org> wrote:
> >
> > It's a cross-compiler: http://userweb.kernel.org/~akpm/cross-compilers/
> 
> What does
> "/opt/crosstool/gcc-4.1.0-glibc-2.3.6/powerpc64-unknown-linux-gnu/bin/powerpc64-unknown-linux-gnu-gcc -v" say?

Using built-in specs.
Target: powerpc64-unknown-linux-gnu
Configured with: /home/axboe/crosstool-0.43/build/powerpc64-unknown-linux-gnu/gcc-4.1.0-glibc-2.3.6/gcc-4.1.0/configure --target=powerpc64-unknown-linux-gnu --host=x86_64-host_unknown-linux-gnu --prefix=/opt/crosstool/gcc-4.1.0-glibc-2.3.6/powerpc64-unknown-linux-gnu --disable-multilib --with-sysroot=/opt/crosstool/gcc-4.1.0-glibc-2.3.6/powerpc64-unknown-linux-gnu/powerpc64-unknown-linux-gnu/sys-root --with-local-prefix=/opt/crosstool/gcc-4.1.0-glibc-2.3.6/powerpc64-unknown-linux-gnu/powerpc64-unknown-linux-gnu/sys-root --disable-nls --enable-threads=posix --enable-symvers=gnu --enable-__cxa_atexit --enable-languages=c --enable-shared --enable-c99 --enable-long-long
Thread model: posix
gcc version 4.1.0

> I suspect you have a 64 bit only compiler and allnoconfig produces a 32
> bit kernel.  Is this a new error?

2.6.28 does the same thing.  I don't recall having tested allnoconfig
for ages if at all, so I don't know if it's a regression.