From: Sean MacLennan <smaclennan@pikatech.com>
To: linuxppc-dev <linuxppc-dev@ozlabs.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Subject: [PATCH] powerpc: fix .data..init_task output section
Date: Thu, 22 Jul 2010 19:55:50 -0400 [thread overview]
Message-ID: <20100722195550.6ace2b29@lappy.seanm.ca> (raw)
=46rom 851e645a7eee68380caaf026eb6d3be118876370 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Tue, 13 Jul 2010 11:39:42 +0200
Subject: [PATCH] vmlinux.lds: fix .data..init_task output section (fix
popwerpc boot)
The .data..init_task output section was missing
a load offset causing a popwerpc target to fail to boot.
Sean MacLennan tracked it down to the definition of
INIT_TASK_DATA_SECTION().
There are only two users of INIT_TASK_DATA_SECTION()
in the kernel today: cris and popwerpc.
cris do not support relocatable kernels and is thus not
impacted by this change.
Fix INIT_TASK_DATA_SECTION() to specify load offset like
all other output sections.
Reported-by: Sean MacLennan <smaclennan@pikatech.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
include/asm-generic/vmlinux.lds.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/include/asm-generic/vmlinux.lds.h
b/include/asm-generic/vmlinux.lds.h index 48c5299..cdfff74 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -435,7 +435,7 @@
*/
#define
INIT_TASK_DATA_SECTION(align)
\ . =3D ALIGN(align); \
- .data..init_task :
{ \
+ .data..init_task : AT(ADDR(.data..init_task) - LOAD_OFFSET)
{ \ INIT_TASK_DATA(align)
\ }
=20
--=20
1.6.0.6
next reply other threads:[~2010-07-22 23:55 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-22 23:55 Sean MacLennan [this message]
2010-07-23 0:04 ` [PATCH] powerpc: fix .data..init_task output section Sean MacLennan
-- strict thread matches above, loose matches on Subject: below --
2010-06-28 4:59 section .data..init_task Sean MacLennan
2010-07-13 0:34 ` Sean MacLennan
2010-07-13 9:50 ` [ Sam Ravnborg
2010-07-22 23:50 ` [PATCH] powerpc: fix .data..init_task output section Sean MacLennan
2010-07-23 13:58 ` Sam Ravnborg
2010-07-23 22:16 ` Benjamin Herrenschmidt
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