I486_CPU and I586_CPU removed from GENERIC kernel [was Re: svn commit: r205307 - head/sys/i386/conf]

[Xin LI]

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On 2010/03/18 23:33, Garrett Cooper wrote:
> On Thu, Mar 18, 2010 at 6:16 PM, Xin LI <delphij at freebsd.org> wrote:
>> Author: delphij
>> Date: Fri Mar 19 01:16:53 2010
>> New Revision: 205307
>> URL: http://svn.freebsd.org/changeset/base/205307
>>
>> Log:
>>  SSE is enabled by default about 5 years ago so there is no point pretending
>>  that we support I486 and I586 CPUs in the GENERIC kernel, users wants these
>>  support would have to build a custom kernel to explicitly disable SSE
>>  anyways.
>>
>>  MFC after:    1 month
>>
>> Modified:
>>  head/sys/i386/conf/GENERIC
>>
>> Modified: head/sys/i386/conf/GENERIC
>> ==============================================================================
>> --- head/sys/i386/conf/GENERIC  Fri Mar 19 00:51:48 2010        (r205306)
>> +++ head/sys/i386/conf/GENERIC  Fri Mar 19 01:16:53 2010        (r205307)
>> @@ -18,8 +18,6 @@
>>  #
>>  # $FreeBSD$
>>
>> -cpu            I486_CPU
>> -cpu            I586_CPU
>>  cpu            I686_CPU
>>  ident          GENERIC
> 
>     1. UPDATING entry ?
>     2. CC -current@ with the news?

Perhaps not, I was wrong on this: CPU_ENABLE_SSE would compile in the
support for SSE, not enforcing it.  Our lib32 on the other hand already
uses -i686 -sse -sse2 and -mmx so I'm just cutting the wrong foot I
guess :-/

Cheers,
- -- 
Xin LI <delphij at delphij.net>	http://www.delphij.net/
FreeBSD - The Power to Serve!	       Live free or die
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