On 11/05/2012 02:37 AM, Zhang, Jun wrote:
> Hello, Gortmaker
> I will modify my subject. Thanks!
>
> Hello, Anvin
> from our three options, I think third option is better. But in 3) option,
> there are two choose, 3.1) is like memmap=REMOVERAM, 3.2) is
> memmap=CRASHKDUMP.
> In 3.1) we maybe need ifdef/endif within the { } of the function (like
> exactmap).
> In 3.2) we can remove the ifdef/endif.
> Which one is the better? Maybe you have a better solution, please share it.
> Thanks!
>
> Next is our three option.
> 1) my patch.
> 2) modify kexec, only pass two parameters -- memmap=544K@64K
> memmap=64964K@32768K, in kernel setup_memory_map, we can remove RAM
> range.
> 3) add extra optional, 3.1) like memmap=REMOVERAM
> 3.2) like memmap=CRASHKDUMP
>
Again, 2 would be better because it is a localized change to kexec. If
that works I don't see why there is any reason to change anything else.
-hpa
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