Patchwork [v3,7/8,44x] Enable CRASH_DUMP for 440x

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Submitter Suzuki Poulose
Date Nov. 14, 2011, 5:44 a.m.
Message ID <20111114054359.23410.66297.stgit@suzukikp.in.ibm.com>
Download mbox | patch
Permalink /patch/125480/
State Accepted
Commit 5b2e478da032b7d443833402fa586f832397f3be
Delegated to: Josh Boyer
Headers show

Comments

Suzuki Poulose - Nov. 14, 2011, 5:44 a.m.
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(-)

Patch

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 7923520..d3fe852 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
+	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.