From: "H. Peter Anvin" <hpa@zytor.com>
To: Jan Beulich <jbeulich@novell.com>
Cc: Sam Ravnborg <sam@ravnborg.org>,
mingo@elte.hu, tglx@linutronix.de, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86-64: fix build with older binutils
Date: Thu, 07 May 2009 21:40:58 -0700 [thread overview]
Message-ID: <4A03B7DA.8060702@zytor.com> (raw)
In-Reply-To: <4A015158.76EA.0078.0@novell.com>
Jan Beulich wrote:
>
> Yeah, the placement of .init.start appears to be wrong - it should the
> SMP/x86-64 case of the per-CPU segment, and it should also be the
> one getting the :init attached. Hopefully that won't get us back to the
> binutils problem I was originally encountering - what is the extra .init.start
> section good for anyway? And why does __init_end continue to live
> outside of any section (this sort of thing causes problems with
> CONFIG_RELOCATABLE and older binutils afair, as such symbols get
> marked absolute by the latter)? While this was the case (and a mistake)
> for x86-64 prior to the merge, it was properly placed in a section for
> ix86, and hence I'd view it as a regression there.
>
> Btw., why is .data.nosave being placed differently for 32- and 64-bit?
>
Probably for no good reason, but it might need additional fixes.
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
prev parent reply other threads:[~2009-05-08 4:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-05 13:05 [PATCH] x86-64: fix build with older binutils Jan Beulich
2009-05-05 16:39 ` Sam Ravnborg
2009-05-06 6:59 ` Jan Beulich
2009-05-06 12:42 ` Sam Ravnborg
2009-05-08 4:40 ` H. Peter Anvin [this message]
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