linux-kernel - Re: 2.6.21-rc7-mm2 -- x86

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Message-ID: <20070426154518.GG16909@skynet.ie>
Date:	Thu, 26 Apr 2007 16:45:18 +0100
From:	mel@...net.ie (Mel Gorman)
To:	Andi Kleen <ak@...e.de>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, Steve Fox <drfickle@...ibm.com>,
	Andy Whitcroft <apw@...dowen.org>
Subject: Re: 2.6.21-rc7-mm2 -- x86_64 VDSO compile error II

On (26/04/07 17:24), Andi Kleen didst pronounce:
> 
> > --- build/arch/x86_64/vdso/vdso.lds-orig	2007-04-26 08:18:19.000000000 -0700
> > +++ build/arch/x86_64/vdso/vdso.lds	2007-04-26 08:18:23.000000000 -0700
> > @@ -33,7 +33,7 @@
> >       For the layouts to match, we need to skip more than enough
> >       space for the dynamic symbol table et al.  If this amount
> >       is insufficient, ld -shared will barf.  Just increase it here.  */
> > -  . = 0xffffffffff700000 + 0x500;
> > +  . = 0xffffffffff700000 + 0x400;
> 
> Hmm, you must have an old version of the patch. in my copy it looks like
> 
>   . = VDSO_PRELINK + VDSO_TEXT_OFFSET;
> 

That's vdso.lds.S, not vdso.lds. The VDSO_TEXT_OFFSET is still 0x400.
This is what I should have posted the last time

--- build/arch/x86_64/vdso/voffset.h.orig	2007-04-26 08:43:31.523739878 -0700
+++ build/arch/x86_64/vdso/voffset.h	2007-04-26 08:43:38.839579356 -0700
@@ -1 +1 @@
-#define VDSO_TEXT_OFFSET 0x500
+#define VDSO_TEXT_OFFSET 0x400

-- 
Mel Gorman
Part-time Phd Student                          Linux Technology Center
University of Limerick                         IBM Dublin Software Lab
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