* Bernd Hufmann ([email protected]) wrote: > Hi > > the last problem seems to be a problem with lttng-tools v2.0_pre18. > After reverting to version lttng-tools v2.0_pre17 the problem is gone. > Could someone look into that?
make sure you pull latest git head from both lttng-tools and lttng-modules. Best regards, Mathieu > > BR > Bernd > > > On 01/25/2012 11:07 AM, Bernd Hufmann wrote: >> Hi Mathieu >> >> Thanks, for the info. >> >> I did as you suggested. Now I get the following error for "sudo lttng >> list -k" >> >> Spawning a session daemon >> FATAL: Module lttng_tracer not found. >> FATAL: Module lttng_tracer not found. >> Error: Unable to list kernel events >> Error: Kernel tracer not available >> >> BTW, /lib/modules/3.0.4/build points to /usr/src/linux-3.0.4, so I >> think this is fine. >> >> Please let me know how to continue. >> >> BR, >> Bernd >> >> >> On 01/25/2012 10:30 AM, Mathieu Desnoyers wrote: >>> * Bernd Hufmann ([email protected]) wrote: >>>> Hello >>>> >>>> I installed the lttng-modules v2.0-pre11 from source code (git >>>> repository). The installation went without problems. But I'm getting the >>>> errors below when executing "sudo lttng list -k". >>>> I'm running Ubuntu with a kernel 3.04. lttng-tools version is v2.0-pre18. >>>> >>>> Could someone please look into this problem and let me know how I can >>>> overcome this issue? >>>> >>>> BTW, before installing lttng-modules v2.0-pre11, I tried to upgrade to >>>> the latest in master from an older version. >>> Please try to remove all lttng modules from your >>> /lib/modules/3.0.4/extra directory, go to your lttng modules tree, make >>> clean, make, and, as root, make modules_install. >>> >>> This should fix it. I expect that currently your modules are built >>> against the wrong kernel tree. >>> >>> If it does not fix it, investigate whether your /lib/modules/3.0.4/build >>> symlink points to a kernel tree (or kernel headers) that match your >>> running kernel. >>> >>> Best regards, >>> >>> Mathieu >>> >>>> Best Regards >>>> Bernd >>>> >>>> WARNING: Error inserting lttng_ftrace >>>> (/lib/modules/3.0.4/extra/probes/lttng-ftrace.ko): Invalid module format >>>> WARNING: Error inserting lttng_kprobes >>>> (/lib/modules/3.0.4/extra/probes/lttng-kprobes.ko): Invalid module format >>>> WARNING: Error inserting lttng_kretprobes >>>> (/lib/modules/3.0.4/extra/probes/lttng-kretprobes.ko): Invalid module >>>> format >>>> FATAL: Error inserting ltt_relay >>>> (/lib/modules/3.0.4/extra/ltt-relay.ko): Invalid module format >>>> WARNING: Error inserting lttng_ftrace >>>> (/lib/modules/3.0.4/extra/probes/lttng-ftrace.ko): Invalid module format >>>> WARNING: Error inserting lttng_kprobes >>>> (/lib/modules/3.0.4/extra/probes/lttng-kprobes.ko): Invalid module format >>>> WARNING: Error inserting lttng_kretprobes >>>> (/lib/modules/3.0.4/extra/probes/lttng-kretprobes.ko): Invalid module >>>> format >>>> WARNING: Error inserting ltt_relay >>>> (/lib/modules/3.0.4/extra/ltt-relay.ko): Invalid module format >>>> FATAL: Error inserting ltt_ring_buffer_client_discard >>>> (/lib/modules/3.0.4/extra/ltt-ring-buffer-client-discard.ko): Invalid >>>> module format >>>> WARNING: Error inserting lttng_ftrace >>>> (/lib/modules/3.0.4/extra/probes/lttng-ftrace.ko): Invalid module format >>>> WARNING: Error inserting lttng_kprobes >>>> (/lib/modules/3.0.4/extra/probes/lttng-kprobes.ko): Invalid module format >>>> WARNING: Error inserting lttng_kretprobes >>>> (/lib/modules/3.0.4/extra/probes/lttng-kretprobes.ko): Invalid module >>>> format >>>> WARNING: Error inserting ltt_relay >>>> (/lib/modules/3.0.4/extra/ltt-relay.ko): Invalid module format >>>> FATAL: Error inserting ltt_ring_buffer_client_overwrite >>>> (/lib/modules/3.0.4/extra/ltt-ring-buffer-client-overwrite.ko): Invalid >>>> module format >>>> WARNING: Error inserting lttng_ftrace >>>> (/lib/modules/3.0.4/extra/probes/lttng-ftrace.ko): Invalid module format >>>> WARNING: Error inserting lttng_kprobes >>>> (/lib/modules/3.0.4/extra/probes/lttng-kprobes.ko): Invalid module format >>>> WARNING: Error inserting lttng_kretprobes >>>> (/lib/modules/3.0.4/extra/probes/lttng-kretprobes.ko): Invalid module >>>> format >>>> WARNING: Error inserting ltt_relay >>>> (/lib/modules/3.0.4/extra/ltt-relay.ko): Invalid module format >>>> FATAL: Error inserting ltt_ring_buffer_metadata_client >>>> (/lib/modules/3.0.4/extra/ltt-ring-buffer-metadata-client.ko): Invalid >>>> module format >>>> WARNING: Error inserting lttng_ftrace >>>> (/lib/modules/3.0.4/extra/probes/lttng-ftrace.ko): Invalid module format >>>> WARNING: Error inserting lttng_kprobes >>>> (/lib/modules/3.0.4/extra/probes/lttng-kprobes.ko): Invalid module format >>>> WARNING: Error inserting lttng_kretprobes >>>> (/lib/modules/3.0.4/extra/probes/lttng-kretprobes.ko): Invalid module >>>> format >>>> WARNING: Error inserting ltt_relay >>>> (/lib/modules/3.0.4/extra/ltt-relay.ko): Invalid module format >>>> FATAL: Error inserting ltt_ring_buffer_client_mmap_discard >>>> (/lib/modules/3.0.4/extra/ltt-ring-buffer-client-mmap-discard.ko): >>>> Invalid module format >>>> WARNING: Error inserting lttng_ftrace >>>> (/lib/modules/3.0.4/extra/probes/lttng-ftrace.ko): Invalid module format >>>> WARNING: Error inserting lttng_kprobes >>>> (/lib/modules/3.0.4/extra/probes/lttng-kprobes.ko): Invalid module format >>>> WARNING: Error inserting lttng_kretprobes >>>> (/lib/modules/3.0.4/extra/probes/lttng-kretprobes.ko): Invalid module >>>> format >>>> WARNING: Error inserting ltt_relay >>>> (/lib/modules/3.0.4/extra/ltt-relay.ko): Invalid module format >>>> FATAL: Error inserting ltt_ring_buffer_client_mmap_overwrite >>>> (/lib/modules/3.0.4/extra/ltt-ring-buffer-client-mmap-overwrite.ko): >>>> Invalid module format >>>> WARNING: Error inserting lttng_ftrace >>>> (/lib/modules/3.0.4/extra/probes/lttng-ftrace.ko): Invalid module format >>>> WARNING: Error inserting lttng_kprobes >>>> (/lib/modules/3.0.4/extra/probes/lttng-kprobes.ko): Invalid module format >>>> WARNING: Error inserting lttng_kretprobes >>>> (/lib/modules/3.0.4/extra/probes/lttng-kretprobes.ko): Invalid module >>>> format >>>> WARNING: Error inserting ltt_relay >>>> (/lib/modules/3.0.4/extra/ltt-relay.ko): Invalid module format >>>> FATAL: Error inserting ltt_ring_buffer_metadata_mmap_client >>>> (/lib/modules/3.0.4/extra/ltt-ring-buffer-metadata-mmap-client.ko): >>>> Invalid module format >>>> WARNING: Error inserting lttng_ftrace >>>> (/lib/modules/3.0.4/extra/probes/lttng-ftrace.ko): Invalid module format >>>> WARNING: Error inserting lttng_kprobes >>>> (/lib/modules/3.0.4/extra/probes/lttng-kprobes.ko): Invalid module format >>>> WARNING: Error inserting lttng_kretprobes >>>> (/lib/modules/3.0.4/extra/probes/lttng-kretprobes.ko): Invalid module >>>> format >>>> WARNING: Error inserting ltt_relay >>>> (/lib/modules/3.0.4/extra/ltt-relay.ko): Invalid module format >>>> FATAL: Error inserting lttng_probe_lttng >>>> (/lib/modules/3.0.4/extra/probes/lttng-probe-lttng.ko): Invalid module >>>> format >>>> FATAL: Error inserting lttng_probe_block >>>> (/lib/modules/3.0.4/extra/probes/lttng-probe-block.ko): Invalid module >>>> format >>>> FATAL: Error inserting lttng_probe_irq >>>> (/lib/modules/3.0.4/extra/probes/lttng-probe-irq.ko): Invalid module >>>> format >>>> FATAL: Error inserting lttng_probe_kvm >>>> (/lib/modules/3.0.4/extra/probes/lttng-probe-kvm.ko): Invalid module >>>> format >>>> FATAL: Error inserting lttng_probe_sched >>>> (/lib/modules/3.0.4/extra/probes/lttng-probe-sched.ko): Invalid module >>>> format >>>> Error: Unable to list kernel events >>>> Error: Kernel tracer not available >>>> >>>> >>>> _______________________________________________ >>>> 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 > -- Mathieu Desnoyers Operating System Efficiency R&D Consultant EfficiOS Inc. http://www.efficios.com _______________________________________________ lttng-dev mailing list [email protected] http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
