[PATCH 2/2] powerpc/booke: Enable building of a crash dump kernel
Matthew McClintock
msm at freescale.com
Thu Jul 8 06:51:21 EST 2010
Enable building crash dump kernel as well as expose the flat
device tree for kexec to update to boot the crash kernel
---
arch/powerpc/Kconfig | 2 +-
arch/powerpc/kernel/prom.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 042f2f0..0b60c57 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -368,7 +368,7 @@ config KEXEC
config CRASH_DUMP
bool "Build a kdump crash kernel"
- depends on PPC64 || 6xx
+ depends on PPC64 || 6xx || FSL_BOOKE
select RELOCATABLE if PPC64
help
Build a kernel suitable for use as a kdump capture kernel.
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 05131d6..fd9359a 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -892,7 +892,7 @@ struct device_node *of_get_cpu_node(int cpu, unsigned int *thread)
}
EXPORT_SYMBOL(of_get_cpu_node);
-#if defined(CONFIG_DEBUG_FS) && defined(DEBUG)
+#if defined(CONFIG_DEBUG_FS) && (defined(DEBUG) || defined(CONFIG_KEXEC))
static struct debugfs_blob_wrapper flat_dt_blob;
static int __init export_flat_device_tree(void)
--
1.6.6.1
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