[LAU] debian realtime kernel config 2.6.25.8.rt7

Emanuel Rumpf xbran at web.de
Tue Jul 22 12:54:03 EDT 2008


2008/7/22 David Baron <d_baron at 012.net.il>:
> On Tuesday 22 July 2008 17:49:28 Emanuel Rumpf wrote:
>> but create a link:
>>   ln -s /dev/rtc0 /dev/rtc
>> for the new rtc-device, so that muse can find it.
>
> Actually, without that link, I get:
> Trying RTC timer...
> fatal error: open /dev/rtc failed: No such file or directory
> Trying ALSA timer...
> got timer = 20
>
> With the symlink I get.
> Trying RTC timer...
> got timer = 20
>
> So nothing is really different.

Nothing different?
In the first output it uses alsa-timer
In the second rtc-timer
I would call that different at least :-)

> How do I get the realtime scheduler?
If you have  "PREEMPT RT" in output of
  uname -v
you allready have it.

> The rlimits is for the audio group to have that!
?
If you can run jackd as user in realtime-mode rlimit (we use PAM now)
should already be set right.

> Also get
> watchdog process 7192 _NOT_ running SCHED_FIFO
where? don't know what this is.



More information about the Linux-audio-user mailing list