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[2/2] powerpc/booke: Enable building of a crash dump kernel

Message ID 1278535881-6463-2-git-send-email-msm@freescale.com (mailing list archive)
State Changes Requested
Delegated to: Benjamin Herrenschmidt
Headers show

Commit Message

Matthew McClintock July 7, 2010, 8:51 p.m. UTC 
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(-)
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Patch

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)