[Asterisk-bsd] New TDM11B on FBSD5.3. wcfxs error

Lane lane at joeandlane.com
Thu Dec 30 05:55:40 CST 2004


On Thursday 30 December 2004 04:04, Alexander Timoshenko wrote:
> >
> > I recompiled the kernel with option HZ=1000 and retried asterisk with
> > just zaptel.ko and ztdummy.ko loaded, but there was no improvement in
> > sound quality.
> >
> > Is there some other timing source that I can use?  Or is this maybe not
> > something to do with timing at all?
>
>     The possible reason of choppy sound -- shared IRQ, it is important
> to Digium hardware to have its own IRQ.
>
> > Thanks, again!
Alexander,

Good call!

vmstat -i shows uhci2 and wcfxs0 on the same irq 18.  I can probably disable 
uhci2 in the bios, but do you know if it is possible to set the irq with 
sysctl, or some other software solution?


interrupt                          total       rate
irq1: atkbd0                    4156            0
irq8: rtc                     7288831        127
irq13: npx0                           1           0
irq14: ata0                  136267            2
irq16: bge0 xl0            866447           15
irq18: uhci2 wcfxs0  56912977         999
irq20: atapci1                     15             0
irq0: clk                   56953149       1000
Total                     122161843       2145

Thanks for your attention.


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