[ltt-dev] Error in loading LTTng modules

[Mathieu Desnoyers]

* Romik Guha Anjoy (romik.03305 at gmail.com) wrote:
> Hi,
> 
> I am trying to run LTTng on Ubuntu 9.10.
> I have compiled and installed a lttng linux kernel
> linux-2.6.32.4-lttng-0.188
> I rebooted and the new kernel is booting fine.
> Then I mounted and activated debugfs.
> But when I tried to load the LTTng modules I get the following error:
> 

I'd need your .config to find out for sure, but you have probably
configured LTTng as built-in (CONFIG_LTT_*=y). So in this case, you
don't need to issue modprobe, as everything is already loaded with your
kernel image.

Thanks,

Mathieu

> root at romik-ubuntu:/# modprobe ltt-trace-control
> FATAL: Module ltt_trace_control not found.
> root at romik-ubuntu:/# modprobe ltt-marker-control
> FATAL: Module ltt_marker_control not found.
> root at romik-ubuntu:/# modprobe ltt-tracer
> FATAL: Module ltt_tracer not found.
> root at romik-ubuntu:/# modprobe ltt-serialize
> FATAL: Module ltt_serialize not found.
> root at romik-ubuntu:/# modprobe ltt-relay
> FATAL: Module ltt_relay not found.
> root at romik-ubuntu:/# modprobe ipc-trace
> FATAL: Module ipc_trace not found.
> root at romik-ubuntu:/# modprobe kernel-trace
> FATAL: Module kernel_trace not found.
> root at romik-ubuntu:/# modprobe mm-trace
> FATAL: Module mm_trace not found.
> root at romik-ubuntu:/# modprobe net-trace
> FATAL: Module net_trace not found.
> root at romik-ubuntu:/# modprobe fs-trace
> FATAL: Module fs_trace not found.
> root at romik-ubuntu:/# modprobe jbd2-trace
> FATAL: Module jbd2_trace not found.
> root at romik-ubuntu:/# modprobe ext4-trace
> FATAL: Module ext4_trace not found.
> root at romik-ubuntu:/# modprobe syscall-trace
> FATAL: Module syscall_trace not found.
> root at romik-ubuntu:/# modprobe trap-trace
> FATAL: Module trap_trace not found.
> 
> Can you please help?
> 
> Warm Regards,
> 
> Romik Guha Anjoy
> Mälardalens Högskola
> Västerås, Sweden
> Cell: +46 704478803
> mailto: romik.03305 at gmail.com

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-- 
Mathieu Desnoyers
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