The patch titled
Subject: include/asm-generic/vmlinux.lds.h: align ro_after_init
has been added to the -mm tree. Its filename is
include-asm-generic-vmlinuxldsh-align-ro_after_init.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/include-asm-generic-vmlinuxldsh-align-ro_after_init.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/include-asm-generic-vmlinuxldsh-align-ro_after_init.patch
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------------------------------------------------------
From: Romain Naour <romain.naour@xxxxxxxxx>
Subject: include/asm-generic/vmlinux.lds.h: align ro_after_init
Since the patch [1], building the kernel using a toolchain built with
Binutils 2.33.1 prevent booting a sh4 system under Qemu. Apply the patch
provided by Alan Modra [2] that fix alignment of rodata.
[1] https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ebd2263ba9a9124d93bbc0ece63d7e0fae89b40e
[2] https://www.sourceware.org/ml/binutils/2019-12/msg00112.html
Link: https://marc.info/?l=linux-sh&m=158429470221261
Signed-off-by: Romain Naour <romain.naour@xxxxxxxxx>
Cc: Alan Modra <amodra@xxxxxxxxx>
Cc: Bin Meng <bin.meng@xxxxxxxxxxxxx>
Cc: Chen Zhou <chenzhou10@xxxxxxxxxx>
Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Cc: John Paul Adrian Glaubitz <glaubitz@xxxxxxxxxxxxxxxxxxx>
Cc: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
Cc: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
Cc: Rich Felker <dalias@xxxxxxxx>
Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/asm-generic/vmlinux.lds.h | 1 +
1 file changed, 1 insertion(+)
--- a/include/asm-generic/vmlinux.lds.h~include-asm-generic-vmlinuxldsh-align-ro_after_init
+++ a/include/asm-generic/vmlinux.lds.h
@@ -374,6 +374,7 @@
*/
#ifndef RO_AFTER_INIT_DATA
#define RO_AFTER_INIT_DATA \
+ . = ALIGN(8); \
__start_ro_after_init = .; \
*(.data..ro_after_init) \
JUMP_TABLE_DATA \
_
Patches currently in -mm which might be from romain.naour@xxxxxxxxx are
arch-sh-vmlinuxscr-align-rodata.patch
include-asm-generic-vmlinuxldsh-align-ro_after_init.patch
