Re: Crash Dump Region

["Zou, Nanhai" <nanhai.zou@xxxxxxxxx>]

> -----Original Message-----
> From: Horms [mailto:horms@xxxxxxxxxxxx]
> Sent: 2007年3月6日 9:57
> To: Zou, Nanhai
> Cc: Linux-IA64; fastboot
> Subject: Crash Dump Region
> 
> Hi,
> 
> I am currently looking over the code that places the crashdump
> region into /proc/iomem, and the code that determines its base
> address if it is not passed on the kernel comamnd. It seems to me that
> the current code allows the crashkernel to be placed incide a
> /proc/iomem region of any type. Is this behaviour correct?
> If not, should it be restricted to "System RAM" regions?
> 
 I not sure if I understand your question.
 Kernel will find a big enough region inside efi memmap with WB attribute, excluding all the other reserved regions.

 Zou Nanhai.

> --
> Horms
>   H: http://www.vergenet.net/~horms/
>   W: http://www.valinux.co.jp/en/

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