[ltt-dev] LTTng on ARM target.

[Mathieu Desnoyers]

* madhav chauhan (madhav.singh.chauhan at gmail.com) wrote:
> Hi All,
> I am running LTTng on ARM target.But it is giving the folloeing error.Given
> below is the log .Also i inserted all the modules as u can see from log.Can
> anyone help me?
> 
> # lsmod
> Module                  Size  Used by    Not tainted
> ltt_statedump           9144  0
> ltt_probe_net           3584  0
> ltt_probe_mm            3584  0
> ltt_probe_list          3584  0
> ltt_probe_kernel_arch_arm     3488  0
> ltt_probe_kernel        5728  0
> ltt_probe_fs            4896  0
> ltt_probe_core          3360  0
> ltt_control             3140  0
> multipdp               17848  0
> fusion                175992  0
> g_ether                21144  0
> g_serial               23792  0
> mhn_u2d                36416  2 g_ether,g_serial
> dcm                     7800  1
> 
> #  lttctl -l /mnt/debugfs/ -t /tmp/trace -n normal -d -N 1
> Linux Trace Toolkit Trace Control MADHAV:0.43-10082007
> Controlling trace : normal
> MADHAV:INSIDE LTT_CONTROL  (Printf given by me in
> code)
> MADHAV:Inside lttctl_daemon(Printf given by me in code)
> ltt-control bad message length 556 vs. 560
> Create Trace Error: Invalid argument
> MADHAV:BEFORE CREATE_ERROR

What version of ltt-control package are you using ? It seems like the
liblttctl library is sending the wrong message size through the netlink
channel, and ltt-control.ko catches the wrong message size.

Mathieu

> #
> 
> 
> Regards,
> Maddy

-- 
Mathieu Desnoyers
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