Hi Jonathan, Thank you so much, it is 100% working.
Let's enjoy LTTng !!! Have a nice day, ________________________________ De : Jonathan Rajotte-Julien <jonathan.rajotte-jul...@efficios.com> Envoyé : mercredi 24 mars 2021 20:00 À : MONTET Julien <julien.mon...@reseau.eseo.fr> Cc : lttng-dev <lttng-dev@lists.lttng.org> Objet : Re: [lttng-dev] Issues on basic LTTng trace userspace (tutorial) On Wed, Mar 24, 2021 at 06:55:37PM +0000, MONTET Julien wrote: > Hi Jonathan, > > You are absolutely right ! > I have two different lttng : find /usr -name "*liblttng-ust*" Ubuntu > Pastebin<https://paste.ubuntu.com/p/NVtXPhj4fW/> Glad to know that we are making progress. > > According to you, what would be the best solution to solve this issue ? > I have indeed a folder named lttng-ust where I have made the (wrong) > configure / make. Go into the lttng folder and do: sudo make uninstall sudo ldconfig > > > I tried to (temporary) remove all the libttng* /usr/local/lib/, but I face > this problem : That should works also. > /usr/bin/ld: hello-tp.o: in function `__lttng_events_init__hello_world': > hello-tp.c:(.text+0xe56): undefined reference to `lttng_ust_probe_register' > /usr/bin/ld: hello-tp.o: in function `__lttng_events_exit__hello_world': > hello-tp.c:(.text+0xeb2): undefined reference to `lttng_ust_probe_unregister' > collect2: error: ld returned 1 exit status Did you remove the -L/usr/local/bin flag? There should be no reason to keep it at this point. > > In the worst case scenario I am able to get my last clean snapchot. That is also a good bet :). -- Jonathan Rajotte-Julien EfficiOS
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