[lttng-dev] make a trace_event in a module (driver)
francis.giraldeau at gmail.com
Sun Dec 15 17:54:06 EST 2013
Le 2013-12-15 13:22, Klaus Dannecker a écrit :
> now its work!
> i have download the new lttng-tools. (git pull)
> the next problem:
> sudo insmod
> lttng list -k
> hurray! i see the new event!
> now i start a lttng session and load the trace-events-sample.ko
> (compiling the sample in the linux source code)
> but i see not the event in the session. (looking in the eclipse viewer)
> what i am doing wrong?
Could it be possible that the tracepoint is not called? To verify this,
I would recommend you to display the information in dmesg just before
Then: dmesg -c
What does exactly the module is supposed to record?
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