[PATCH 029/222] powerpc: Fix CONFIG_RELOCATABLE=y CONFIG_CRASH_DUMP=n build
Herton Ronaldo Krzesinski
herton.krzesinski at canonical.com
Wed Jan 16 15:53:49 UTC 2013
3.5.7.3 -stable review patch. If anyone has any objections, please let me know.
------------------
From: Anton Blanchard <anton at samba.org>
commit 11ee7e99f35ecb15f59b21da6a82d96d2cd3fcc8 upstream.
If we build a kernel with CONFIG_RELOCATABLE=y CONFIG_CRASH_DUMP=n,
the kernel fails when we run at a non zero offset. It turns out
we were incorrectly wrapping some of the relocatable kernel code
with CONFIG_CRASH_DUMP.
Signed-off-by: Anton Blanchard <anton at samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski at canonical.com>
---
arch/powerpc/kernel/head_64.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 58bddee..9e07bd0 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -422,7 +422,7 @@ _STATIC(__after_prom_start)
tovirt(r6,r6) /* on booke, we already run at PAGE_OFFSET */
#endif
-#ifdef CONFIG_CRASH_DUMP
+#ifdef CONFIG_RELOCATABLE
/*
* Check if the kernel has to be running as relocatable kernel based on the
* variable __run_at_load, if it is set the kernel is treated as relocatable
--
1.7.9.5
More information about the kernel-team
mailing list