Bug#521717: zaptel-source: "FXO PCI Master abort" while network/disk/cpu usage is high

[Tzafrir Cohen]

Hi

On Sun, Mar 29, 2009 at 01:18:41PM -0400, Xavier Douville wrote:
> Package: zaptel-source
> Version: 1:1.4.11~dfsg-3
> Severity: important
> 
> I have a X100P clone card using the wcfxo module. It doesn't share an
> IRQ with any other driver. When I transfer files on the gigabit
> connection (so that CPU, disk and network usage all becomes high), wcfxo
> generate *tons* of these error message and syslogd takes a lot of CPU,
> slowing my network transfer to almost 0. It takes less than a minute
> of network transfer so that this bug appears. I did not notice this
> problem before because I had slow 10GiB IDE drives (and so not a lot of
> free space to make big transfers). Now I upgraded to 250GiB SATA
> drives (raid1).
> 
> [28309.306467] FXO PCI Master abort
> 
> I get so much of these messages that the computer becomes unusable
> until I remove the wcfxo module. I tried with and without asterisk
> running.

You still get those messages even after the disk traffic is down?

(From the little I looked, I don't think this has been fixed in DAHDI)

-- 
               Tzafrir Cohen
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