Re: Drop outs under I/O load with Terratec EWX 24/96

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On Sat, 2006-09-30 at 15:21 +0200, Dominique Dumont wrote:
> Jascha Berberich <jascha.berberich@xxxxxx> writes:
> 
> > While there is I/O load on the PCI bus on my mainboard (Asus A7N8X-E
> > deluxe) I got heavy drop outs (xruns) and the sound seems to lower
> > its speed (as an walkman with an empty battery), regardless by witch
> > device the load is produced (the most ugliest drop outs I had with
> > load produced by my S-ATA Seagate harddrives, but also when copying
> > a CD on the harddrives or when having heavy network traffic).
> 
> Uh oh, this looks like the problem I have with my a7n8x deluxe board +
> sata IO + drop-out .
> 
> See the threads
> http://www.mail-archive.com/alsa-user@xxxxxxxxxxxxxxxxxxxxx/msg17399.html
> http://www.mail-archive.com/alsa-user@xxxxxxxxxxxxxxxxxxxxx/msg17641.html
> 
> I'm still digging the issue. 
> 
> Lee Revell asked me to "try the -rt kernel, enable latency tracing and
> post the output." So far, I've can't boot this rt kernel (Still trying
> though)
> 

What are the symptoms?  -rt seems to work for everyone on linux-kernel
but no one on this list.  Can you provide the boot messages?
Your .config?

You've tested the latest 2.6.18 -rt patch?

> If you could get these traces on your side, it would be helpfull.
> 
> Thanks
> 
> 
> 
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