Re: [LAU] no midi with 2.6.26 or 2.6.27

On Mon Mar 2 14:43 , Tony Smolar sent:

>Hi-
>
>Yes, there is apparently a very similar issue in the RT kernels. I even
>go ahold of the patch and attempted to fix the issue in the latest
>kernel I compiled, only to find that particular bug did not exist in my
>version of the source. I contacted the maintainer, and he said the
>fix was for the RT kernels, since that bug in question only existed there.
>
>Anyway, to make a long story short, whatever ails my kernel is a
>completely different bug with the same symptoms :-(
>
>Thanks for the response. I suppose I could try downgrading kernels to
>see if I can find a fix that way.
>
>Tony Smolar
>
>Jean-Baptiste Mestelan wrote:
>> 2009/3/1 Tony Smolar tsmolars@email-addr-hidden>
>>
>>> Greetings,
>>>
>>> Ever since I updated my system to Fedora 8, I haven't been able to use
>>> my external MIDI keyboard or the wavetable on my sblive card via aplaymidi.
>>>
>>> aplaymidi will usually play the first note of a song, and nothing
>>> more. Kmid does exactly the same thing.
>>>
>>> yet the 'aplay' command seems able to read and write to the MIDI port.
>>>
>>> I am running 2.6.26.8-57.fc8, and I've also tried 2.6.27.13 both have
>>> the same issue. The correct drivers do exist. I haven't noticed any
>>> errors in the logs.
>>> I'm hoping to finally get this resolved, and I can send whatever info is
>>> needed.
>>>
>>
>> Hello Tony.
>> Not sure if this is the problem you are currently facing, but:
>> I experienced MIDI trouble when updating to 2.6.26.3-r3: MIDI
>> messages out of my USB Midisport 2x2 behaved in a completely erratic
>> way, as was confirmed by kmidimonitor.
>>
>> This was also reported on the LAT list: this message states that this
>> particular kernel and USB MIDI do not play well together:
>> http://lists.linuxaudio.org/pipermail/linux-audio-tuning/2008-August/000053.html
>>
>> I do not know if or in which kernel version this was fixed; I have
>> since reverted to 2.6.24.7-r17, which works fine here.
>>
>> Kind regards.
>> _______________________________________________
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>> Linux-audio-user@email-addr-hidden
>> http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user
>>
>
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>)

Hi,

I'm using 2.6.26.8 with rt patches (from gentoo pro-audio overlay).. I have no
issues with MIDI running multiple devices..

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Received on Mon Mar 2 08:15:01 2009