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Re: Re: Fw: Re: problem when running the following script


Hi -

On Mon, May 11, 2009 at 12:05:34AM +0800, zshan wrote:

> [...]
> I tried the script you mentioned , but it fails, and the message is as follows:
> WARNING: cannot find module tun debuginfo: No DWARF information found
> semantic error: no match while resolving probe point module("tun").function("*@drivers/net/*")
> I wonder whether do I need to install something like tun-debuginfo
> or others ?

Well, maybe the TUN driver is not compiled into your kernel at all.
Maybe it's somehow lumped into another module.  (There is likely no
"tun-debuginfo" package.)

You could try 
% stap -l 'module("*").function("tun*")'
% stap -l 'kernel.function("tun*")'

- FChE


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