Subject: RE: [linux-audio-user] [Fwd: Re: [ardour-dev] Ardour, IRQs and xruns]
From: Mark Knecht (markknecht_AT_attbi.com)
Date: Wed Sep 25 2002 - 03:24:47 EEST
Did it work? I'm glad!
-----Original Message-----
From: linux-audio-user-admin_AT_music.columbia.edu
[mailto:linux-audio-user-admin_AT_music.columbia.edu]On Behalf Of Patrick
Shirkey
Sent: Tuesday, September 24, 2002 10:34 AM
To: linux-audio-user_AT_music.columbia.edu
Subject: Re: [linux-audio-user] [Fwd: Re: [ardour-dev] Ardour, IRQs and
xruns]
Mark Knecht wrote:
> Patrick,
> On most machines with onboard USB, the USB IRQ is shared with one or
more
> PCI slots. If this is true on your machine, then you would find the PCI
> devices that share that IRQ and set those slots to the IRQ you want. The
USB
> will tag along.
>
> If you find no PCI devices sharing an IRQ, then try setting the IRQ for
> the slots that have no PCI devices at this time.
>
Sweet that works for me.
> If none of that works, then you may not be able to change the USB
> controller's IRQ. This is the case for someone else trying to run alsa
apps
> on a laptop with an onboard audio chip. We have not been able to change
his
> audio chip's IRQ no matter what.
>
> I hope that's not your situation. We can't get rid of his xruns yet.
>
Yet another reason to stay with PC hardware where this kind of stuff is
more configurable. (Jorn knows what I'm referring to here ;)
-- Patrick Shirkey - Boost Hardware Ltd. For the discerning hardware connoisseur http://www.boosthardware.com http://www.boosthardware.com/LAU/guide/ ========================================"Um...symbol_get and symbol_put... They're kindof like does anyone remember like get_symbol and put_symbol I think we used to have..." - Rusty Russell in his talk on the module subsystem
_______________________________________________ linux-audio-user mailing list linux-audio-user_AT_music.columbia.edu http://music.columbia.edu/mailman/listinfo/linux-audio-user
_______________________________________________ linux-audio-user mailing list linux-audio-user_AT_music.columbia.edu http://music.columbia.edu/mailman/listinfo/linux-audio-user
This archive was generated by hypermail 2b28 : Wed Sep 25 2002 - 03:30:18 EEST