Subject: Re: [linux-audio-user] IRQ settings and low latency
From: Greg Jednaszewski (greg_AT_attenuated.org)
Date: Mon Mar 15 2004 - 17:06:51 EET
Hi,
On Sat, Mar 13, 2004 at 08:41:20AM -0800, Mark Knecht wrote:
> The first column is the hex version of what's in the /cat
> /proc/interrupts table, and the last column is the vector associated
> with that interrupt. The priority, as I understand it, is driven by the
> highest vector number. In the table above vector 'D1' is highest, so you
> look back at it's IRQ number (16 hex) convert it to decimal (22) and
> look it up in the /proc/interrupts table and find that in this machine
> the VIA8233 has the highest priority, followed by USB, then the ICE1712,
> the radeon, and so on.
Ah, ok. This makes sense. I had found some references to the vector
table, but nothing complete enough for me to figure out what was going
on. Thanks for the explanation.
Thanks,
Greg
-- Greg Jednaszewski greg_AT_attenuated.org
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