Re: [PATCH] x86: tidy e820 output

[H. Peter Anvin]

On 09/22/2010 03:46 PM, David Rientjes wrote:
> On Wed, 22 Sep 2010, H. Peter Anvin wrote:
> 
>>> It's true, they don't (well, everything below 4G still lines up, but
>>> not above that).  Do you like this any better?
>>>
>>
>> That's fine with me.  I don't mind the [mem ] bracket either if you
>> think it's useful.
>>
> 
> This patch is going to break our userspace parsing scripts if you change 
> the output format.  Admittedly, we're probably one of the few users who 
> actually parses this output, but we do have reasons to do it for our 
> firmware.  If there was some improvement being introduced here, we'd 
> happily handle multiple regexs (we constantly add new patterns when new 
> kernels are released), but I'm not seeing how this is better.

Kernel messages are not an ABI or API.

The user space API for this stuff is /sys/firmware/memmap.

	-hpa
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