Usually, it's the lttng-sessiond's job to load the kernel modules. So the quick fix here would be to start a session daemon at boot with of course root privileges.
Thanks! David Thibault, Daniel: > My two Ubuntu installations have the same set of LTTng modules and tools > (they were all built from the same git.lttng.org packages) but different > kernels and installation histories. The "clean" machine has kernel > linux-virtual (3.2.0-36-virtual), the other one has linux-generic > (3.2.0-35-generic). After installing LTTng and rebooting, the clean machine > does *not* load the lttng kernel modules, while the other one does. > /etc/modules and /etc/modprobe.d are the same, the .ko are present in > /lib/modules/<kernel>/extra in both cases. The clean machine's lttng kernel > modules can be loaded using modprobe without demur, so there is no problem > there. > > At first I thought this was because the clean machine had not installed > the dkms package yet, but adding it made no difference: the lttng modules do > not load. > > How can I get the clean machine to load the lttng kernel modules at boot > time? > > Daniel U. Thibault > R & D pour la défense Canada - Valcartier (RDDC Valcartier) / Defence R&D > Canada - Valcartier (DRDC Valcartier) > Cyber sécurité pour les missions essentielles (CME) / Mission Critical Cyber > Security (MCCS) > Protection des systèmes et contremesures (PSC) / Systems Protection & > Countermeasures (SPC) > 2459 route de la Bravoure > Québec, QC G3J 1X5 > CANADA > Vox : (418) 844-4000 x4245 > Fax : (418) 844-4538 > NAC : 918V QSDJ <http://www.travelgis.com/map.asp?addr=918V%20QSDJ> > Gouvernement du Canada / Government of Canada > <http://www.valcartier.drdc-rddc.gc.ca/> > > _______________________________________________ > lttng-dev mailing list > [email protected] > http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev _______________________________________________ lttng-dev mailing list [email protected] http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
