[asterisk-dev] MMX in Zaptel

Trevor Peirce tpeirce at digitalcon.ca
Sat Sep 22 08:52:36 CDT 2007


Tzafrir Cohen wrote:
> On Sat, Sep 22, 2007 at 06:32:49AM -0700, Trevor Peirce wrote:
>   
>> This worries me a bit. I've never been able to have zaptel act in a 
>> stable manner when I enable this on an Intel(R) Celeron(R) CPU 1.70GHz. 
>> There's another celeron I've tried it on as well where I have not had 
>> success.
>>
>> When enabling MMX I'd hear all sorts of weird sounds and distortions in 
>> conversations. Disabling MMX and all was fine. The last time I tried to 
>> use MMX was sometime around June/July with both the 1.2 and 1.4 releases.
>>
>> I don't have any more information to provide other than it doesn't seem 
>> to work with Celerons, even though they say they support MMX.
>>     
>
> What kernel version do you use, exactly? What version of gcc?
>
>   
That machine would have

gcc version 4.0.2 20051125 (Red Hat 4.0.2-8)
Linux x 2.6.14-1.1644_FC4.local #1 Fri Dec 9 18:08:08 PST 2005 i686 i686 
i386 GNU/Linux

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