Re: [LAU] irq sharing

Excerpts from David Santamauro's message of 2010-08-24 14:10:12 +0200:
>
> Hi,
>
> I've decided to get back to diagnosing why my delta 1010 inputs have a
> background noise and stumbled across a few websites indicating that the
> problem could be irq sharing.
>
> My delta shares irq 20 with usb devices:
>
> $ cat /proc/interrupts |grep ICE
> 20: 1325915 1326971 1335010 1348560 1337725
> 1330100 1336582 1346152 IO-APIC-fasteoi ehci_hcd:usb1,
> uhci_hcd:usb2, ICE1712
>
> Is there a way to forcibly assign ICE1712 to another IRQ? I just want
> to test the theory.
>
> thanks
>
> David

A few BIOSes allow that, plugging it into another slot might help as
well. I'm not sure there is a software way to do it. I'm not sure
whether the rtirq script does something like that or just changes
priorities.

-- 
Philipp
--
"Wir stehen selbst enttäuscht und sehn betroffen / Den Vorhang zu
und alle Fragen offen." Bertolt Brecht, Der gute Mensch von Sezuan
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