From: Vivek Goyal - config option CONFIG_CRASH_DUMP - Made it dependent on HIGHMEM. This is required as capture kernel treats the previous kernel's memory as high memmory and stitches a PTE for accessing it. Signed-off-by: Vivek Goyal Signed-off-by: Andrew Morton --- arch/i386/Kconfig | 7 +++++++ 1 files changed, 7 insertions(+) diff -puN arch/i386/Kconfig~kdump-kconfig-for-kdump arch/i386/Kconfig --- 25/arch/i386/Kconfig~kdump-kconfig-for-kdump 2005-05-09 20:10:01.000000000 -0700 +++ 25-akpm/arch/i386/Kconfig 2005-05-09 20:10:01.000000000 -0700 @@ -970,6 +970,13 @@ 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 EMBEDDED + depends on EXPERIMENTAL + depends on HIGHMEM + help + Generate crash dump after being started by kexec. endmenu _