From cb5d39b3a1440eca79c742d95f1d78180c272286 Mon Sep 17 00:00:00 2001 From: Mika Westerberg Date: Thu, 18 Nov 2010 19:14:52 +0100 Subject: [PATCH] ARM: 6487/1: add CONFIG_CRASH_DUMP to Kconfig Add CONFIG_CRASH_DUMP configuration option which is used by dump capture kernels. Signed-off-by: Mika Westerberg Signed-off-by: Russell King --- arch/arm/Kconfig | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index db524e75c4a2..03582fd14b87 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1650,6 +1650,19 @@ config ATAGS_PROC Should the atags used to boot the kernel be exported in an "atags" file in procfs. Useful with kexec. +config CRASH_DUMP + bool "Build kdump crash kernel (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 + + For more details see Documentation/kdump/kdump.txt + config AUTO_ZRELADDR bool "Auto calculation of the decompressed kernel image address" depends on !ZBOOT_ROM && !ARCH_U300 -- 2.34.1