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From: "Suzuki K. Poulose" <suzuki@in.ibm.com>
Subject: [PATCH v5 6/7] [44x] Enable CRASH_DUMP for 440x
To: Josh Boyer <jwboyer@gmail.com>,
 Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Thu, 15 Dec 2011 14:29:37 +0530
Message-ID: <20111215085929.3404.16380.stgit@suzukikp.in.ibm.com>
In-Reply-To: <20111215085516.3404.56377.stgit@suzukikp.in.ibm.com>
References: <20111215085516.3404.56377.stgit@suzukikp.in.ibm.com>
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Cc: Scott Wood <scottwood@freescale.com>,
 Josh Poimboeuf <jpoimboe@linux.vnet.ibm.com>,
 linux ppc dev <linuxppc-dev@lists.ozlabs.org>
List-Id: Linux on PowerPC Developers Mail List <linuxppc-dev.lists.ozlabs.org>
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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 <suzuki@in.ibm.com>
Cc: Josh Boyer <jwboyer@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>
---

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

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 8833df5..fe56229 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -363,8 +363,8 @@ config KEXEC
 
 config CRASH_DUMP
 	bool "Build a kdump crash kernel"
-	depends on PPC64 || 6xx || FSL_BOOKE
-	select RELOCATABLE if PPC64
+	depends on PPC64 || 6xx || FSL_BOOKE || (44x && !SMP && !PPC_47x)
+	select RELOCATABLE if PPC64 || 44x
 	select DYNAMIC_MEMSTART if FSL_BOOKE
 	help
 	  Build a kernel suitable for use as a kdump capture kernel.