Re: [lttng-dev] Question

2012-12-13 Thread Mathieu Desnoyers
* tarek slaymia (tarek.slay...@gmail.com) wrote: Hi all , did lttng provides some information about direct kernel object manipulation ? if yes , how can i get these infos ? I'm afraid I don't understand what you mean by direct kernel object manipulation. Can you clarify with an example ?

Re: [lttng-dev] 'call_rcu' unstable?

2012-12-13 Thread Mathieu Desnoyers
* Mathieu Desnoyers (mathieu.desnoy...@efficios.com) wrote: * zs (84500...@qq.com) wrote: thanks Mathieu Desnoyers for the patience. - Did you ensure that you issue rcu_register_thread() at thread start of each of your threads ? And rcu_register_thread before returning from each

[lttng-dev] How to document existing tracepoints (e.g. doxygen)

2012-12-13 Thread Jan Blunck
List, Does anyone have experience or thoughts on how to document existing tracepoints? I tried to do that with doxygen but it did not work out of the box. The target audience are sysadmins that should not or could not be forced to read the source. Regards, Jan

[lttng-dev] [RFC PATCH urcu] Add last output parameter to pop/dequeue

2012-12-13 Thread Mathieu Desnoyers
I noticed that in addition to having: - push/enqueue returning whether the stack/queue was empty prior to the operation, - pop_all/splice, by nature, emptying the stack/queue, it can be interesting to make pop/dequeue operations return whether they are returning the last element of the

Re: [lttng-dev] How to document existing tracepoints (e.g. doxygen)

2012-12-13 Thread Mathieu Desnoyers
* Jan Blunck (jblu...@infradead.org) wrote: List, Does anyone have experience or thoughts on how to document existing tracepoints? I tried to do that with doxygen but it did not work out of the box. The target audience are sysadmins that should not or could not be forced to read the

Re: [lttng-dev] How to document existing tracepoints (e.g. doxygen)

2012-12-13 Thread Jan Blunck
On Thu, Dec 13, 2012 at 12:46 PM, Mathieu Desnoyers mathieu.desnoy...@efficios.com wrote: * Jan Blunck (jblu...@infradead.org) wrote: I tried to do that with doxygen but it did not work out of the box. The target audience are sysadmins that should not or could not be forced to read the

Re: [lttng-dev] Unable to import big LTTng traces

2012-12-13 Thread Alexandre Montplaisir
On 12-12-12 12:59 AM, Radhika Chowdary wrote: Hi I am using linuxtools plugins for importing LTTng traces. I have a trace folder of size 400MB and when I try to import it in the Traces folder it takes for ever to import it. At the bottom left corner I see Indexing... Events view gets

[lttng-dev] Poor handling of spaces in field names

2012-12-13 Thread David OShea
Hi all, I never expected to be able to put spaces in field names, but I accidentally did so and had quite a bit of trouble debugging the problem, as 'babeltrace -v path' just gave me: error syntax error [error] Error creating AST [warning] Unable to open trace metadata for path [...].

Re: [lttng-dev] Unable to import big LTTng traces

2012-12-13 Thread Radhika Chowdary
Thanks for the replies. I think I should be patient while the trace file imports /Radhika On Thu, Dec 13, 2012 at 11:38 PM, Alexandre Montplaisir alexmon...@voxpopuli.im wrote: On 12-12-12 12:59 AM, Radhika Chowdary wrote: Hi I am using linuxtools plugins for importing LTTng traces. I

Re: [lttng-dev] Question about use libbabeltrace

2012-12-13 Thread Hui Zhu
On Thu, Dec 13, 2012 at 7:35 PM, Mathieu Desnoyers mathieu.desnoy...@efficios.com wrote: * Hui Zhu (teawa...@gmail.com) wrote: Hi guys, Maybe you had known that I am working on add CTF support to GDB that use libbabeltrace from my prev mail. I use libbabeltrace in this patch

[lttng-dev] [BABELTRACE PATCH] Provides a basic pkg-config file for libbabeltrace

2012-12-13 Thread Yannick Brosseau
This pkg-config file specify the usage of libbabeltrace and libbabeltrace-ctf since ctf is the only format currently supported and tested. Signed-off-by: Yannick Brosseau yannick.bross...@gmail.com --- Makefile.am |3 +++ babeltrace.pc.in | 14 ++ configure.ac |1