Re: Where does 1586 and i686 break?

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Audioslave - 7M3 - Live said:
> Mike Burger wrote:
>> On 6 Jun 2003, Audioslave - 7M3 - Live wrote:
>>
>>
>>>In reference to kernels and microprocessors. I have a pentium II
>>>(Dechutes) and was wondering where the I686 build is supposed to be used
>>>at.
>>>
>>>When I compiled the 2.5.70 kernel, I chose the MMX processor type. I was
>>>wondering if the i686 would be a better choice.
>>>
>>>Also, is a pentium II with MMX technology (dechutes) better than a
>>>Celeron?
>>
>>
>> 586 is Pentium (including MMX)  686 covers PII, PIII, Celeron, etc.
>>

Don't forget the Pentium Pro is actually the start of the i686 chain.

> Thanks for the answer. I first thought that the PII was a Pentium with a
> lower core voltage. I wasn't sure if there was any difference in the
> instruction sets within the processors.
>
> For Red Hat kernels, I have been selecting the i686 kernels, for my PII
> with MMX. After being exposed to more names, like dechutes, Celeron
> (pre-coppermine), coppermine, etc: I was getting a bit confused.
>
> I haven't seen any errors with the i686 on the PII MMX. I did have
> program failures with the MMX version of the 2.5.70 kernel. I was
> wondering if I should have selected PII over the MMX, since there isn't
> an option for a PII with MMX.

There is no such thing as a PII without MMX.  The only i686 processor
without MMX is the P-Pro.

-- 
William Hooper




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