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Date: Thu, 14 Oct 2010 17:41:44 +0800
From: Feng Tang <feng.tang@intel.com>
To: Andrew Morton <akpm@linux-foundation.org>
CC: "H. Peter Anvin" <hpa@zytor.com>, Stephen Rothwell <sfr@canb.auug.org.au>,
        "linux-next@vger.kernel.org" <linux-next@vger.kernel.org>,
        LKML <linux-kernel@vger.kernel.org>, "Ingo Molnar" <mingo@elte.hu>,
        Thomas Gleixner <tglx@linutronix.de>
Subject: Re: linux-next: Tree for October 13
Message-ID: <20101014174144.324a0f6b@feng-vmt>
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	<20101013173826.f4b911b4.akpm@linux-foundation.org>
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Hi Andrew,

On Thu, 14 Oct 2010 08:47:40 +0800
Andrew Morton <akpm@linux-foundation.org> wrote:

> On Wed, 13 Oct 2010 17:41:08 -0700
> "H. Peter Anvin" <hpa@zytor.com> wrote:
> 
> > On 10/13/2010 05:38 PM, Andrew Morton wrote:
> > > On Wed, 13 Oct 2010 15:45:22 +1100
> > > Stephen Rothwell <sfr@canb.auug.org.au> wrote:
> > > 
> > >> I have created today's linux-next tree at
> > >> git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
> > > 
> > > In an i386 allmodconfig build, compilation of
> > > arch/x86/kernel/early_printk_mrst.c is emitting a call to
> > > __this_fixmap_does_not_exist().  
> > 
> > Will look at it.  Do you happen to have toolchain versions?
> > 
> 
> gcc-4.1.0.  Which is actually an officially banned compiler version:
> 
>  # if __GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ <= 1
>  #  error Your version of gcc miscompiles the __weak directive
> 
> lazyass here needs to find a new cross-compiler.

I just compiled with allmodconfig on X86_32 with gcc 4.4.3 (ubuntu 4.4.3-4ubuntu5)
and X86_64 with gcc 4.4.4 (Debian 4.4.4-1), haven't see the error yet.


Thanks,
Feng