# \[PATCH 3/3\] \[44x\] Enable CRASH\_DUMP for 440x

- From: Suzuki K. Poulose \<hidden\>
- Date: 2011-10-10 10:01:53 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2011/10/9466507
- Thread: https://ratatoskr.run/linuxppc-dev/2011/10/9466504/t.md

```text
Now that we have relocatable kernel, supporting CRASH_DUMP only requires
turning the switches on for UP machines.

We don't have kexec support on 47x yet. Enabling SMP support would be done
as part of enabling the PPC_47x support.


Signed-off-by: Suzuki K. Poulose <redacted>
Cc:	Josh Boyer <redacted>
Cc:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc:	linuxppc-dev <redacted>
---

 arch/powerpc/Kconfig |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 99558d6..fc41ce5 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -362,8 +362,8 @@ config KEXEC
 
 config CRASH_DUMP
 	bool "Build a kdump crash kernel"
-	depends on PPC64 || 6xx || FSL_BOOKE
-	select RELOCATABLE if PPC64 || FSL_BOOKE
+	depends on PPC64 || 6xx || FSL_BOOKE || (44x && !SMP)
+	select RELOCATABLE if PPC64 || FSL_BOOKE || 44x
 	help
 	  Build a kernel suitable for use as a kdump capture kernel.
 	  The same kernel binary can be used as production kernel and dump
```