Re: [lttng-dev] Can lttng support kernel function tracer

2015-02-16 Thread Francis Deslauriers
Hi Zhenyu, If I understandd your question correctly, I can think of two ways to trace an arbitrary kernel function. First, you can hook the tracer on a dynamic probe[1] using something like this: lttng enable-event customEventName -k --probe kernelFunctionName. You can also hook the tracer on

Re: [lttng-dev] Babel trace is throwing error while trying with -i lttng-live option

2015-02-16 Thread Jérémie Galarneau
On Mon, Feb 16, 2015 at 5:33 AM, Ranganadh Kanitmahanti ranganadh1...@yahoo.com wrote: hi, We are using babeltrace 1.2.4 and LTTng Trace Control 2.5.3. Continously giving babeltrace is throwing this error. Sorry about previous conversation. I am actually getting this reading a snapshot

Re: [lttng-dev] Babel trace is throwing error while trying with -i lttng-live option

2015-02-16 Thread Ranganadh Kanitmahanti
hi,We are using babeltrace 1.2.4 and LTTng Trace Control 2.5.3.  Continously giving babeltrace is throwing this error. Sorry about previous conversation. I am actually getting this reading a snapshot session . I have given continously babeltrace and path to read the traces . Then I am getting

Re: [lttng-dev] Babel trace is throwing error while trying with -i lttng-live option

2015-02-16 Thread Ranganadh Kanitmahanti
Hi, We are using BabelTrace Trace Viewer and Converter 1.2.4 Thanks Regards,K.V.Ranganadh. On Friday, 13 February 2015 8:19 PM, Jérémie Galarneau jeremie.galarn...@efficios.com wrote: On Fri, Feb 13, 2015 at 12:47 AM, Ranganadh Kanitmahanti ranganadh1...@yahoo.com wrote: Hi,