[PlanetCCRMA] jackstart problem
linux_chaos
linux_chaos at yahoo.de
Mon Oct 11 08:07:01 PDT 2004
hello,
try this:
Activating the low latency patch
If you are not running the Planet CCRMA kernel you might not have this
patch installed. Try doing a 'cat /proc/sys/kernel/lowlatency' to see if
it is there. A '0' indicates that the patch is there but not active, a
'1' indicates that it is active, anything else means you don't have it.
If you have it and you just got a '0' you can activate it by doing an
'echo "1" >/proc/sys/kernel/lowlatency'. If you are running redhat you
can automatically activate the low latency patch at boot time by adding
the following line to the /etc/sysctl.conf file:
kernel.lowlatency = 1
hope this helps ...
greetings
l.chaos
Am Mon, 2004-10-11 um 22.27 schrieb chunlee:
> hi there:
>
> i have just apt-get installed jack, and upon starting it with:
>
> jackstart -R -d alsa -d hw -r 44100
>
> i got:
>
> jackstart: cannot get realtime capabilities, current capabilities are:
> =ep cap_setpcap-e
> probably running under a kernel with capabilities disabled,
> a suitable kernel would have printed something like "=eip"
>
> i am running fedora core 2 with the "2.6.7-1.437.1.11.rhfc2.ccrma"
> kernel.
>
> how would i resolve this?
>
> many thanks
>
> CHUN
>
> _______________________________________________
> PlanetCCRMA mailing list
> PlanetCCRMA at ccrma.stanford.edu
> http://ccrma-mail.stanford.edu/mailman/listinfo/planetccrma
More information about the PlanetCCRMA
mailing list