[Asterisk-Users] not sharing IRQ's

Shoval Tomer shoval at softov.co.il
Tue Jan 11 15:14:30 MST 2005


You can disable the USB in the BIOS of the machine if you don't plan on
using it.

> -----Original Message-----
> From: Michael Welter [mailto:mike at introspect.com]
> Sent: Wednesday, January 12, 2005 12:05 AM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: Re: [Asterisk-Users] not sharing IRQ's
> 
> You absolutely do need to worry about usb module.
> 
> http://www.microsoft.com/whdc/system/sysperf/apic.mspx
> 
> Warren Burstein wrote:
> > I'm not having any trouble with interrupts, but here's my
> > /proc/interrupts on Fedora Core 2 on a hyper-threading CPU and using
the
> > SMP kernel (2.6.5-1.138).  I don't think I need to worry about
uhci_hcd,
> > nothing is plugged into USB, but libata is the disk driver.  How do
I
> > get libata and wctdm to use different interrupts?
> >
> > $ cat /proc/interrupts
> >           CPU0       CPU1
> >  0:    3995705    3931405    IO-APIC-edge  timer
> >  1:        530        489    IO-APIC-edge  i8042
> >  2:          0          0          XT-PIC  cascade
> >  8:          1          0    IO-APIC-edge  rtc
> >  9:          0          0   IO-APIC-level  acpi
> > 12:         56          0    IO-APIC-edge  i8042
> > 15:        489          0    IO-APIC-edge  ide1
> > 169:    5107236    5082420   IO-APIC-level  libata, uhci_hcd, wctdm
> > 177:    2136633          0   IO-APIC-level  eth0, Intel ICH5
> > 185:    1001907    6889735   IO-APIC-level  uhci_hcd, wctdm
> > 193:          0          0   IO-APIC-level  uhci_hcd
> > 201:          0          0   IO-APIC-level  ehci_hcd
> > 217:    5978156    1900756   IO-APIC-level  wctdm
> > 225:    1917332    5960110   IO-APIC-level  wctdm
> > NMI:          0          0
> > LOC:    7926852    7926712
> > ERR:          0
> > MIS:          0
> >
> >
> 
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