[PlanetCCRMA] f10/2.6.26-rt not working/ffado use

Raphael Raccuia rafael.raccuia at blindekinder.com
Thu Feb 26 09:23:26 PST 2009



Fernando Lopez-Lezcano a écrit :
> On Thu, 2009-02-26 at 14:53 +0100, Raphael Raccuia wrote:
>   
>> thank's:
>>
>> Fernando Lopez-Lezcano a écrit : 
>>     
>>> On Wed, 2009-02-25 at 17:44 +0100, Raphael Raccuia wrote:
>>>   
>>>       
>>>> Hi list...
>>>> I'm very new fedora/ccrma user. I use Ubuntu and some debian fork music 
>>>> oriented since 3 years, and I wanted to change, just to know other 
>>>> distributions... I choosed CCRMA for its kernel-rt, rtirq script and 
>>>> other configurations well integrated, and for its ffado/jackd last 
>>>> versions in repositories... I also like its sound development 
>>>> orientation (pd super collider etc...)
>>>>
>>>> But the rt-kernel refuse to work: boot starts normally, then stop and 
>>>> verboses some informations I can't find in log files... He tells about 
>>>> udev fail on last line...
>>>>     
>>>>         
>>> Sorry you are getting into problems so early :-(
>>>   
>>>       
>> In the same time, on normal kernel, everything seems to work very
>> good...
>>     
>>> Do you remember the exact error message it prints?
>>>   
>>>       
>> Yes, now I copied. It boots normally, I can see progression line, but
>> then a verbose appears (I can't identify a real error message),
>> progression line continue slowly to end, and nothing happens... If I
>> press 'esc' or a F-key, this message appears:
>> udevd-event[717]: run_program: '/sbin/modprobe' abnormal exit (after a
>> fedora boot start message in french)
>>     
>>> If the rt kernel can't boot on your hardware then the rest of the
>>> firewire stuff will not work I'm afraid to say. Sigh. I take it you are
>>> able to boot normally into the Fedora kernels right?
>>>   
>>>       
>> yes
>>     
>>> Which version of Fedora did you install? Fedora 10?
>>>   
>>>       
>> 10
>>     
>>>> And a FFADO question: do I have to install raw1394 to use my fw device, 
>>>> or it is supposed to work with ohci_core/ohci_...???
>>>>     
>>>>         
>>>   
>>> You would not need to install anything special...
>>>   
>>>       
>> ok...
>> I tried to run jack on normal kernel, but I get something like "access
>> to firewire.so (or similar): permission denied"... I thought
>> libraw1394 and ieee??? was necessary to run ffado...
>>     
>
> There are _two_ sets of kernel modules that implement firewire. Fedora
> includes in their kernels the new firewire "stack" of modules and
> regretfully FFADO is not working yet with those. 
Yes, FFADO  2.1 should work with new fw stack
> So no amount of
> tinkering will make FFADO work with the Fedora kernels. 
>   
Well, so I really need to get this kernel working... What about try the 
'very experimental' 2.6.29? and 28-rt doesn't exist?
> I'll try to think of something later (busy morning). 
>   
no problem, thank you for your help...
raf

> -- Fernando
>
>
>   
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