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[PATCH] kdump: x86_64: add elfcorehdr command line option
- 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 <[email protected]> Signed-off-by: Vivek Goyal <[email protected]> Cc: Andi Kleen <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
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3 changed files with 14 additions and 4 deletions
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@ -475,10 +475,11 @@ running once the system is up.
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See Documentation/block/as-iosched.txt and
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Documentation/block/deadline-iosched.txt for details.
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elfcorehdr= [IA-32]
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elfcorehdr= [IA-32, X86_64]
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Specifies physical address of start of kernel core
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image elf header.
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See Documentation/kdump.txt for details.
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image elf header. Generally kexec loader will
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pass this option to capture kernel.
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See Documentation/kdump/kdump.txt for details.
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enforcing [SELINUX] Set initial enforcing status.
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Format: {"0" | "1"}
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