From: Vivek Goyal <vgoyal@in.ibm.com>
Date: Sat, 25 Jun 2005 21:58:19 +0000 (-0700)
Subject: [PATCH] kdump: Kconfig
X-Git-Tag: v2.6.13-rc1~68^2~96
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5f016456c96868c27df248a54d1cc919e7b70a23;p=linux-2.6

[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 0f391cbf11..6c02336fe2 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -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