[PlanetCCRMA] fc13: alsa-tools, jconvolver

Mon Sep 20 12:13:24 PDT 2010

hum, I got an error...

--> Executando verificação da transação
---> Pacote akmod-nvidia.x86_64 1:256.53-1.1.fc13.ccrma.3 definido
para ser instalado
--> Processando dependência: nvidia-kmod-common >= 1:256.53 para o
pacote: 1:akmod-nvidia-256.53-1.1.fc13.ccrma.3.x86_64
--> Processando dependência: akmods para o pacote:
1:akmod-nvidia-256.53-1.1.fc13.ccrma.3.x86_64
--> Processando dependência: kmodtool para o pacote:
1:akmod-nvidia-256.53-1.1.fc13.ccrma.3.x86_64
--> Executando verificação da transação
---> Pacote akmod-nvidia.x86_64 1:256.53-1.1.fc13.ccrma.3 definido
para ser instalado
--> Processando dependência: nvidia-kmod-common >= 1:256.53 para o
pacote: 1:akmod-nvidia-256.53-1.1.fc13.ccrma.3.x86_64
---> Pacote akmods.noarch 0:0.3.6-3.fc12 definido para ser instalado
---> Pacote kmodtool.noarch 0:1-18.fc11 definido para ser instalado
--> Resolução de dependências finalizada
Error: Pacote: 1:akmod-nvidia-256.53-1.1.fc13.ccrma.3.x86_64
(planetcore-testing)
           Requer: nvidia-kmod-common >= 1:256.53
           Disponível: 1:xorg-x11-drv-nvidia-195.36.24-1.fc13.x86_64
(rpmfusion-nonfree)
               nvidia-kmod-common = 1:195.36.24

2010/9/20 Fernando Lopez-Lezcano <nando at ccrma.stanford.edu>:
> On 09/20/2010 11:11 AM, Bernardo Barros wrote:
>>
>> I downloaded the driver NVIDIA-Linux-x86_64-256.53.run
>>
>> I hope this is right...
>>
>> Then what are the steps now? Should I uninstall the nouveau driver
>> (how do I do that?) and then run this file?
>
> You could try enabling the planetcore-testing repository and installing
> akmod-nvidia. That will take care of pretty much everything, including
> adding parameters to the kernel boot line that do the righ thing with the
> nouveau driver. The kernel module will hopefully be compiled on your next
> boot. Make sure you have the kernel-rtPAE-devel or kernel-rt-devel packages
> installed before doing any of this...
>
> -- Fernando
>
>
>> 2010/9/20 Bernardo Barros<bernardobarros2 at gmail.com>:
>>>
>>> Maybe the problem I am having with the rt-kernel is because of the
>>> nouveau driver? I tried to find the nvidia driver just to test, but I
>>> was afraid because I did not find my exact card model on the website
>>> (Quadro FX 880M).
>>>
>>> I have a very very similar model (Thinkpad w510), but I think they
>>> have different graphics cards.
>>>
>>> Is that safe to install the akmod-nvidia pakage to try it out?
>>>
>>>
>>>
>>> 2010/9/18 Fernando Lopez-Lezcano<nando at ccrma.stanford.edu>:
>>>>
>>>> On Sat, 2010-09-18 at 16:53 -0700, Jeff Sandys wrote:
>>>>>>>
>>>>>>> Date: Thu, 16 Sep 2010 11:22:27 -0700
>>>>>>> From: Fernando Lopez-Lezcano<nando at ccrma.Stanford.EDU>
>>>>>>> Subject: [PlanetCCRMA] fc13: alsa-tools, jconvolver
>>>>>>>
>>>>>>> Also... I released a version of akmod-nvidia (arghhh) in the
>>>>>>> planetcore-testing repository that appears to compile the glue module
>>>>>>> cleanly on rt kernels. Only tested _once_ in a new laptop[*], appears
>>>>>>> to
>>>>>>> work but as you already know no support is possible at all for binary
>>>>>>> drivers. I do see an rt related warning because of the nvidia driver
>>>>>>> but
>>>>>>> video appears to work anyway (don't know for how long :-).
>>>>>>>
>>>>>>> [*] while nouveau works fine and gives a nice graphical startup and a
>>>>>>> nice display after boot, the latencies it induces are really really
>>>>>>> bad.
>>>>>>> Hopefully it will evolve into better latencies...
>>>>>
>>>>> How can you tell (scientifically) what nouveau's impact is on latency?
>>>>
>>>> Nothing scientific about it. I installed fc13 on a new t510 lenovo with
>>>> discrete graphics (and I got that one because if you configure with the
>>>> Intel integrated graphics which I would have preferred then you can't
>>>> get the best resolution display, arghh) - coult not install fc12 as it
>>>> would not do the right thing and the display was blank.
>>>>
>>>> Anyway, jack was very unreliable with the integrated audio and once I
>>>> connected the RME Multiface I saw the exact same behavior. Lots of xruns
>>>> just moving the cursor from window to window. Then I remembered reading
>>>> about latency vs. nouveau and I installed the nvidia driver much to my
>>>> distaste (nouveau seemed to be working just fine other than that). The
>>>> xruns just went away and that was the only change so I presume the
>>>> problem was nouveau.
>>>>
>>>>> I'm running 16ms (3x256 at 48000) latency on my new laptop using
>>>>> nouveau with fedora 13.  This is about the same as on my old laptop
>>>>> using f12 and the nvidia akmod from rpmfusion.
>>>>
>>>> Glad to hear that it is working on some other hardware. There is hope...
>>>> I run 2x128 with the RME for my realtime pieces.
>>>>
>>>>> I've seen some comments about audio latency issues with nouveau
>>>>> and akmod-nvidia, and I know that nouveau and akmod-nvidia clash.
>>>>> If nouveau is causing really bad audio latency, it should be reported.
>>>>
>>>> I'll try to, but it will have to wait for a couple of weeks (trip coming
>>>> up with the usual craziness of trying to finish up things before
>>>> leaving[*]).
>>>>
>>>>> Thanks for building the akmod for nvidia, and I hope your changes get
>>>>> merged into rpmfusion.  I have been using the akmod since f10 with
>>>>> no problems.  Except I had some problems with it on f13 on my new
>>>>> laptop, so I switched to nouveau, and after I cleaned out all the
>>>>> nvidia stuff it works fine.
>>>>
>>>> Good!
>>>> -- Fernando
>>>>
>>>> [*] nothing's easy, on the new laptop I'm using fc13 and the version of
>>>> evolution that comes with it is not happy with all my email data - for
>>>> some reason it refuses to show the INBOX of my main account, everything
>>>> else is fine, so now I'm trying to move to thunderbird (something I've
>>>> been meaning to do for a while).
>>>>
>>>>
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>>>> http://ccrma-mail.stanford.edu/mailman/listinfo/planetccrma
>>>>
>>>
>>
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