From 4d5ade5b29c618e97a8988efb6967cb4dd0e2183 Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Fri, 27 Apr 2007 11:25:57 +0900 Subject: sh: kdump support. This adds support for kexec based crash dumps. Signed-off-by: Paul Mundt --- arch/sh/Kconfig | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'arch/sh/Kconfig') diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 0b465d622cfc..dfdfaae6772f 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -551,6 +551,20 @@ config KEXEC support. As of this writing the exact hardware interface is strongly in flux, so no good recommendation can be made. +config CRASH_DUMP + bool "kernel crash dumps (EXPERIMENTAL)" + depends on EXPERIMENTAL + help + Generate crash dump after being started by kexec. + This should be normally only set in special crash dump kernels + which are loaded in the main kernel with kexec-tools into + a specially reserved region and then later executed after + a crash by kdump/kexec. The crash dump kernel must be compiled + to a memory address not used by the main kernel using + MEMORY_START. + + For more details see Documentation/kdump/kdump.txt + config SMP bool "Symmetric multi-processing support" ---help--- -- cgit v1.2.2