[linux-audio-user] RT and Jack problems

Hiram Abiff domain.admin at online.ie
Sun Jun 25 09:23:32 EDT 2006


Quoting Carlos Pino <pinojazz at gmail.com>:

> Mark Knecht escribió:
>> On 6/21/06, Hiram Abiff <domain.admin at online.ie> wrote:
>>> Quoting Mark Knecht <markknecht at gmail.com>:
>>>
>>> > Hiram,
>>> >   There are a few things to discover:
>>> >
>>> > 1) Are you running Jack as root or a user?
>>> >
>>> > - First, try running Jack as root and see if these problems go away.
>>> >
>>> Gruß Dich, Mark
>>> I tried running it as root, works great.
>>>
>> <SNIP>
>>>
>>> I recompiled my kernel with the required module, I created a realtime
>>> group, added my user to it and loaded the module. lsmod reports
>>> it's loaded. However, I still get the same error messages when running
>>> muse. :(
>>>
>>
>> It may be the way you are loading the realtime module. Here's how I do
>> it at boot time on my Gentoo box in /etc/modules.autoload/kernel-2.6:
>>
>> realtime gid=600 any=1
>>
>> and here is how I set up my group:
>>
>> mark at lightning ~ $ cat /etc/group | grep realtime
>> realtime:x:600:mark
>> mark at lightning ~ $
>>
>> Nothing more than that and I work fine.
>>
>> lightning ~ # modinfo realtime
>> filename:       /lib/modules/2.6.17-rt1/extra/realtime.ko
>> license:        GPL
>> description:    Realtime Capabilities Security Module
>> vermagic:       2.6.17-rt1 preempt mod_unload gcc-3.4
>> license:        GPL
>> description:    Standard Linux Common Capabilities Security Module
>> depends:
>> vermagic:       2.6.17-rt1 preempt mod_unload gcc-3.4
>> parm:           any: grant realtime privileges to any process. (int)
>> parm:           gid: the group ID with access to realtime privileges. (int)
>> parm:           mlock: enable memory locking privileges. (int)
>> lightning ~ #
>>
>> Hope this helps,
>> Mark
>>
>> And here is houw I
>>
>  With ubuntu and 2.6.17-rt1  I load it in this way
>
>    realtime gid=29   wich is the audio group
>
>  Saludos.
> --Carlos.
>

Hi!
Thanx for the help everyone, I load the modprobe with the following
parameters and it works:

modprobe realtime gid=500 any=1 mlock=1


-- 
http://www.egoboobits.net/HiramAbiff




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