[Asterisk-Users] Re: X100P Kernel Panic

[Dave Hawkes]

I discovered the Zap drivers do not appear to have enough stack headroom 
in a standard 2.6 kernel. I had a similar problem until I used a kernel 
with 16k stacks instead of 4k stacks.

Dave

Tom Lawrence wrote:
> Hi,
> 
> I know this seems to be a hit topic at the moment but no matter where I look
> I can't find an answer.
> I have got a simple Linux fedora core 2 installation, asterisk running and 2
> X100Ps' and 1 TDM400 with the FXS modules (thou I've taking this out to
> simplify things).
> 
> Sometimes and not always after hanging up on the Zap channel the box will do
> a kernel panic, or just loading asterisk when it setups up the zap channels,
> or when receiving an incoming call! Error is:
> 
> <0>Kernel panic: fatal exception in interrupt
> 
> i have had to rebuild the kernel to get the modules in but they seemed to go
> in ok after that. If I run ztcfg I can see both of the cards working. Could
> it be something to do with the IRQ numbers being used? Both cards are on
> same IRQ as 2 other devices.
> 
> I'm running kernel version 2.6.5-1.358
> 
> Thanks for help!
> 
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> 
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