[lttng-dev] Missing tracepoint entries when listing fields in LTTng Tools 2.1

[Mathieu Desnoyers]

* Bernd Hufmann (Bernd.Hufmann at ericsson.com) wrote:
> Hello
>
> I wondering if the described problem below will be fixed for the release  
> of 2.1? I think the behaviour is not correct and should be corrected in  
> the release.
> Any comments?

Fixed by commit:

commit 26329f266af91824651fe32df3003c45c71985b8
Author: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
Date:   Mon Sep 17 10:11:09 2012 -0400

    Fix: add events with 0 field to field list
    
    Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>

It will be in 2.1.

Thanks,

Mathieu


>
> Best Regards
> Bernd
>
> On 09/14/2012 08:24 AM, Bernd Hufmann wrote:
>> Hi
>>
>> I executed command "lttng list -u -f" (in LTTng Tools 2.1 RC2) to list
>> all the available UST tracers and their tracepoints/fields. I noticed
>> that some tracepoints are not listed when they don't have any fields. I
>> think this is not  correct because the "-f" option should just give more
>> detailed information, but should not remove information.
>>
>> To re-produce, use the hello.cxx test application delivered with LTTng UST.
>> "lttng list -u" shows:
>> PID: 6056 - Name: /home/bernd/git/lttng-ust/tests/hello.cxx/.libs/lt-hello
>>         ust_tests_hello:tptest_sighandler (loglevel: TRACE_DEBUG_LINE
>> (13)) (type: tracepoint)
>>         ust_tests_hello:tptest (loglevel: TRACE_DEBUG_LINE (13)) (type:
>> tracepoint)
>>
>> "lttng list -u -f shows:
>> PID: 6056 - Name: /home/bernd/git/lttng-ust/tests/hello.cxx/.libs/lt-hello
>>         ust_tests_hello:tptest (loglevel: TRACE_DEBUG_LINE (13)) (type:
>> tracepoint)
>>           field: doublefield (float)
>>           field: floatfield (float)
>>           field: stringfield (string)
>>           field: seqfield2 (string)
>>           field: seqfield1 (unknown)
>>           field: arrfield2 (string)
>>           field: arrfield1 (unknown)
>>           field: netintfieldhex (integer)
>>           field: netintfield (integer)
>>           field: longfield (integer)
>>           field: intfield2 (integer)
>>           field: intfield (integer)
>>
>> Best Regards
>> Bernd
>>
>>
>
>
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-- 
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com