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[PATCH] kdump: x86_64: add elfcorehdr command line option

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- elfcorehdr= specifies the location of elf core header stored by the
  crashed kernel.  This command line option will be passed by the kexec-tools
  to capture kernel.

Changes in this version :

- Added more comments in kernel-parameters.txt and in code.

Signed-off-by: Murali M Chakravarthy <muralim@in.ibm.com>
Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Vivek Goyal
2006-01-09 20:51:47 -08:00
committed by Linus Torvalds
parent 69cda7b1f0
commit aac04b32f3
3 changed files with 14 additions and 4 deletions
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7
Documentation/kernel-parameters.txt
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@@ -475,10 +475,11 @@ running once the system is up.
See Documentation/block/as-iosched.txt and
Documentation/block/deadline-iosched.txt for details.
elfcorehdr= [IA-32]
elfcorehdr= [IA-32, X86_64]
Specifies physical address of start of kernel core
image elf header.
See Documentation/kdump.txt for details.
image elf header. Generally kexec loader will
pass this option to capture kernel.
See Documentation/kdump/kdump.txt for details.
enforcing [SELINUX] Set initial enforcing status.
Format: {"0" | "1"}