[PATCH] Add rd.memdebug in kdump module

[WANG Chao]

On 11/19/13 at 03:26pm, Zhi Zou wrote:
>     Description:
>        Currently we only added memdebug code before different dracut
>     hooks ie. pre-udev pre-pivot etc. Add memdebug in kdump.sh before
>     capturing vmcore is also good for debugging.
> 
>     solution:
>        Add make_trace_mem before saving vmcore.

How much will we benefit from this while we've already got a debug point
at pre-pivot?

Thanks
Chao

> ---
>  dracut-kdump.sh | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/dracut-kdump.sh b/dracut-kdump.sh
> index f38891d..d157cd1 100755
> --- a/dracut-kdump.sh
> +++ b/dracut-kdump.sh
> @@ -312,7 +312,7 @@ if [ $? -ne 0 ]; then
>      echo "kdump: kdump_pre script exited with non-zero status!"
>      do_final_action
>  fi
> -
> +make_trace_mem "kdump saving vmcore" '1:shortmem' '2+:mem' '3+:slab'
>  do_dump
>  DUMP_RETVAL=$?
>  
> -- 
> 1.8.3.1
> 
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