[Asterisk-Users] Squeaking / chirping on ZAP Digium TDM400P

Kristian Kielhofner kris at krisk.org
Fri Apr 1 16:35:21 MST 2005


Kellner, Peter wrote:
> Here is my printout below.  It looks to me like it is sharing with USB.
> I don't seem to have a way in my bios to turn off USB though and nothing
> is plugged into it.  Could that be a problem?  Also, are the other
> things mentioned all part of Asterisk?
> 
> Thanks,  -Peter
> 
>           CPU0
>   0:    8721991          XT-PIC  timer
>   1:          4          XT-PIC  keyboard
>   2:          0          XT-PIC  cascade
>   5:          0          XT-PIC  ehci-hcd
>   8:          1          XT-PIC  rtc
>  10:     192343          XT-PIC  usb-uhci, usb-uhci, eth0
>  11:  167690609          XT-PIC  libata, usb-uhci, wctdm, ztdummy,
> usb-uhci
>  12:        422          XT-PIC  PS/2 Mouse
>  14:      69540          XT-PIC  ide0
>  15:        117          XT-PIC  ide1
> NMI:          0
> ERR:          0

Peter,

	Wow.  That's pretty bad.  Try disabling some "legacy" devices that you 
may not need: serial ports, parallel ports, etc.  The BIOS really should 
have an option to disable USB.  While you are disabling that other stuff 
check again.  Freeing up this stuff should give you more free interrupts.

	You should not load ztdummy when you have real hardware for timing. 
wctdm is good enough.  So disable the loading of ztdummy.  And, just for 
kicks, what kernel are you running (uname -a), and what kind of machine 
is this (motherboard/chipset if possible)?

--
Kristian Kielhofner



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