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authorVivek Goyal <vgoyal@in.ibm.com>2005-06-25 14:58:19 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-25 16:24:53 -0700
commit5f016456c96868c27df248a54d1cc919e7b70a23 (patch)
tree9c7854f6fd3cfb27382dc7a8db1412581cf79507 /arch
parent92aa63a5a1bf2e7b0c79e6716d24b76dbbdcf951 (diff)
downloadop-kernel-dev-5f016456c96868c27df248a54d1cc919e7b70a23.zip
op-kernel-dev-5f016456c96868c27df248a54d1cc919e7b70a23.tar.gz
[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>
Diffstat (limited to 'arch')
-rw-r--r--arch/i386/Kconfig7
1 files changed, 7 insertions, 0 deletions
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 @@ 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.
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