[linux-audio-user] RT and Jack problems

Carlos Pino pinojazz at gmail.com
Fri Jun 23 16:57:38 EDT 2006


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.



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