[3.11.y.z extended stable] Patch "powerpc: Align p_end" has been added to staging queue
Luis Henriques
luis.henriques at canonical.com
Thu Jan 9 12:04:41 UTC 2014
This is a note to let you know that I have just added a patch titled
powerpc: Align p_end
to the linux-3.11.y-queue branch of the 3.11.y.z extended stable tree
which can be found at:
http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.11.y-queue
If you, or anyone else, feels it should not be added to this tree, please
reply to this email.
For more information about the 3.11.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable
Thanks.
-Luis
------
>From 80d86efd3817c19e8ff2a46d024ae132a509a9e5 Mon Sep 17 00:00:00 2001
From: Anton Blanchard <anton at samba.org>
Date: Mon, 23 Dec 2013 12:19:51 +1100
Subject: powerpc: Align p_end
commit 286e4f90a72c0b0621dde0294af6ed4b0baddabb upstream.
p_end is an 8 byte value embedded in the text section. This means it
is only 4 byte aligned when it should be 8 byte aligned. Fix this
by adding an explicit alignment.
This fixes an issue where POWER7 little endian builds with
CONFIG_RELOCATABLE=y fail to boot.
Signed-off-by: Anton Blanchard <anton at samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
arch/powerpc/kernel/head_64.S | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index b61363d..192a3f5 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -467,6 +467,7 @@ _STATIC(__after_prom_start)
mtctr r8
bctr
+.balign 8
p_end: .llong _end - _stext
4: /* Now copy the rest of the kernel up to _end */
--
1.8.3.2
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