Re: [LAU] rtirq usage

On Thu, Sep 03, 2009 at 01:08:04PM +1000, Patrick Shirkey wrote:
> On 09/03/2009 12:59 PM, Louis Gorenfeld wrote:
> > Hi Patrick,
> > Try: ps -eo cmd,rtprio .. this will list all the realtime priorities
> > for all your tasks. cat /proc/asound/cards will show the IRQs for
> > your cards. Sorry, I can't remember the details about rtirq
> > specifically off-hand.
> >
>
>
> Thanks. That command is very useful.
>
>
> I see this result. Sound card is irq 16 and wifi is irq 17. Does it mean
> the wifi card has a higher prio than the sound card?
>
>
> CMD RTPRIO
>
> [IRQ-16] -
> [IRQ-17] 50
>
> > On Wed, Sep 2, 2009 at 7:47 PM, Patrick
> > Shirkey<pshirkey@email-addr-hidden> wrote:
> >
> >> Hi,
> >>
> >>
> >> If I'm running rtirq from /usr/src/rtirq folder will it pick up the conf
> >> file in the same folder or does it have to be in the /etc/ folder?
> >>
> >> Also how can I check the existing irq prios for the devices prior and
> >> after running the script?
> >>
> >>

I wrote a goofy little script some years ago to do all this for me when I start up JACK:

http://www.restivo.org/blog/archives/sanity-checking-rtirqs

-ken
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Received on Thu Sep 3 12:15:02 2009