[PATCH] kdump: Kconfig
- 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 <vgoyal@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index 0f391cb..6c02336 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -970,6 +970,13 @@
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