Re: DTrace SDT probes in kernel module — how to?

[Navdeep Parhar]

On 2019-06-06 10:43, Lev Serebryakov wrote:
> Hello Freebsd-hackers,
> 
>    What should I do to add SDT probes into kernel module. I've tried to add simple
> 
> DTRACE_PROBE1(module__name, type, value);
> 
>   to source code. No errors, no probes after module load. I've added WITH_CTF=1 to make
>  command line. Warnings from ctfmerge, no probes after module load.
> 
>   What is proper way to add SDT probes to module and how should I build it?
> 

Have you seen https://wiki.freebsd.org/DTrace/HowToAddSDTProbes ?

Please update it if it's out of date.

Regards,
Navdeep