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From: "Suzuki K. Poulose" <suzuki@in.ibm.com>
Subject: [PATCH 3/3] [44x] Enable CRASH_DUMP for 440x
To: linux ppc dev <linuxppc-dev@lists.ozlabs.org>
Date: Mon, 10 Oct 2011 15:27:19 +0530
Message-ID: <20111010095658.16589.20964.stgit@suzukikp.in.ibm.com>
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Cc: Michal Simek <monstr@monstr.eu>, tmarri@apm.com,
 Mahesh Jagannath Salgaonkar <mahesh@linux.vnet.ibm.com>,
 Dave Hansen <dave@linux.vnet.ibm.com>, David Laight <David.Laight@ACULAB.COM>,
 "Suzuki K. Poulose" <suzuki@in.ibm.com>, Scott Wood <scottwood@freescale.com>,
 linuxppc-dev <linuxppc-dev@lists.ozlabs.org>, Vivek Goyal <vgoyal@redhat.com>
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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 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