[PATCH v2 10/14] Generate and save VMCOREINFO and ELF note information

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Hi Hatayama-san,

> [snipped]
>
> diff --git a/elf_info.c b/elf_info.c
> index 114dd05..48f8510 100644
> --- a/elf_info.c
> +++ b/elf_info.c
> @@ -760,7 +760,7 @@ get_nr_cpus(void)
>  int
>  has_pt_note(void)
>  {
> -	if (offset_pt_note_memory && size_pt_note_memory)
> +	if (offset_pt_note_memory || size_pt_note_memory)
>  		return TRUE;
>  	return FALSE;
>  }

I have a question.
In what kind of case is only one of the offset or the size set to 0 in PT_NOTE?

Thanks.
Atsushi Kumagai


On Fri, 28 Oct 2011 18:48:58 +0900
HATAYAMA Daisuke <d.hatayama at jp.fujitsu.com> wrote:

> Retrieve VMCOREINFO from VMLINUX and ELF note information from
> VMCORE(s) and save them in generated DUMPFILE.
> 
> ELF note information is NT_PRSTATUS only. If crash_notes is NULL,
> indicating kdump has not saved register values, save SMRAM CPU STATE
> values. If crash_notes is not NULL, indicating kdump has saved
> register values at crash, then save the register values in
> crash_notes.
> 
> Signed-off-by: HATAYAMA Daisuke <d.hatayama at jp.fujitsu.com>
> ---
> 
>  elf_info.c     |    2 
>  makedumpfile.c |  103 ++++---
>  makedumpfile.h |    2 
>  sadump_info.c  |  823 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  sadump_info.h  |   26 ++
>  5 files changed, 913 insertions(+), 43 deletions(-)
>
> [snipped]
> 
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