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| author | Vivek Goyal | 2005-06-25 23:58:19 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2005-06-26 01:24:53 +0200 |
| commit | 5f016456c96868c27df248a54d1cc919e7b70a23 (patch) | |
| tree | 9c7854f6fd3cfb27382dc7a8db1412581cf79507 /arch | |
| parent | [PATCH] kdump: Retrieve saved max pfn (diff) | |
| download | kernel-qcow2-linux-5f016456c96868c27df248a54d1cc919e7b70a23.tar.gz kernel-qcow2-linux-5f016456c96868c27df248a54d1cc919e7b70a23.tar.xz kernel-qcow2-linux-5f016456c96868c27df248a54d1cc919e7b70a23.zip | |
[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/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index 0f391cbf116e..6c02336fe2e4 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 |