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Re: [ANNOUNCE] New utility: 'trace'

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From: Darren Hart
Subject: Re: [ANNOUNCE] New utility: 'trace'
Date: Tuesday, November 16, 2010 - 2:27 pm

On 11/16/2010 01:04 PM, Thomas Gleixner wrote:

Hi Thomas, Ingo - Congrats and Thanks!


The first thing that comes to mind is trace_marker:

echo "Test point A" > /sys/kernel/debug/tracing/trace_marker

I've found this sort of markup to be useful using ftrace (with C 
equivalents embedded in the test case). Is this supported?

Thanks,

-- 
Darren Hart
Yocto Linux Kernel
--
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Messages in current thread:
[ANNOUNCE] New utility: 'trace', Thomas Gleixner, (Tue Nov 16, 2:04 pm)
Re: [ANNOUNCE] New utility: 'trace', Darren Hart, (Tue Nov 16, 2:27 pm)
Re: [ANNOUNCE] New utility: 'trace', Ingo Molnar, (Tue Nov 16, 2:35 pm)
Re: [ANNOUNCE] New utility: 'trace', Ingo Molnar, (Tue Nov 16, 2:59 pm)
Re: [ANNOUNCE] New utility: 'trace', Peter Zijlstra, (Tue Nov 16, 3:03 pm)
Re: [ANNOUNCE] New utility: 'trace', Darren Hart, (Tue Nov 16, 3:07 pm)
Re: [ANNOUNCE] New utility: 'trace', Ingo Molnar, (Tue Nov 16, 3:08 pm)
Re: [ANNOUNCE] New utility: 'trace', Darren Hart, (Tue Nov 16, 3:09 pm)
Re: [ANNOUNCE] New utility: 'trace', Frederic Weisbecker, (Tue Nov 16, 3:17 pm)
Re: [ANNOUNCE] New utility: 'trace', Darren Hart, (Tue Nov 16, 3:48 pm)
Re: [ANNOUNCE] New utility: 'trace', Ted Ts'o, (Tue Nov 16, 6:37 pm)
Re: [ANNOUNCE] New utility: 'trace', Steven Rostedt, (Tue Nov 16, 6:47 pm)
Re: [ANNOUNCE] New utility: 'trace', Ted Ts'o, (Tue Nov 16, 8:16 pm)
Re: [ANNOUNCE] New utility: 'trace', Steven Rostedt, (Tue Nov 16, 8:34 pm)
Re: [ANNOUNCE] New utility: 'trace', Ingo Molnar, (Wed Nov 17, 1:30 am)
Re: [ANNOUNCE] New utility: 'trace', Philipp Marek, (Wed Nov 17, 2:49 am)
Re: [ANNOUNCE] New utility: 'trace', Peter Zijlstra, (Wed Nov 17, 4:35 am)
[patch] trace: Add user-space event tracing/injection, Ingo Molnar, (Wed Nov 17, 5:07 am)
Re: [patch] trace: Add user-space event tracing/injection, Pekka Enberg, (Wed Nov 17, 5:17 am)
Re: [patch] trace: Add user-space event tracing/injection, Ingo Molnar, (Wed Nov 17, 5:24 am)
Re: [patch] trace: Add user-space event tracing/injection, Peter Zijlstra, (Wed Nov 17, 5:29 am)
Re: [patch] trace: Add user-space event tracing/injection, Pekka Enberg, (Wed Nov 17, 5:30 am)
Re: [patch] trace: Add user-space event tracing/injection, Ingo Molnar, (Wed Nov 17, 5:30 am)
Re: [patch] trace: Add user-space event tracing/injection, Pekka Enberg, (Wed Nov 17, 5:33 am)
Re: [patch] trace: Add user-space event tracing/injection, Peter Zijlstra, (Wed Nov 17, 5:37 am)
Re: [patch] trace: Add user-space event tracing/injection, Peter Zijlstra, (Wed Nov 17, 5:42 am)
Re: [ANNOUNCE] New utility: 'trace', Török Edwin, (Wed Nov 17, 5:47 am)
Re: [ANNOUNCE] New utility: 'trace', Peter Zijlstra, (Wed Nov 17, 5:51 am)
Re: [ANNOUNCE] New utility: 'trace', Frederic Weisbecker, (Wed Nov 17, 5:53 am)
Re: [patch] trace: Add user-space event tracing/injection, Ingo Molnar, (Wed Nov 17, 5:58 am)
Re: [ANNOUNCE] New utility: 'trace', Peter Zijlstra, (Wed Nov 17, 6:02 am)
Re: [ANNOUNCE] New utility: 'trace', Török Edwin, (Wed Nov 17, 6:05 am)
Re: [patch] trace: Add user-space event tracing/injection, Peter Zijlstra, (Wed Nov 17, 6:09 am)
Re: [ANNOUNCE] New utility: 'trace', Peter Zijlstra, (Wed Nov 17, 6:10 am)
Re: [ANNOUNCE] New utility: 'trace', Ingo Molnar, (Wed Nov 17, 6:10 am)
Re: [patch] trace: Add user-space event tracing/injection, Frederic Weisbecker, (Wed Nov 17, 6:10 am)
Re: [ANNOUNCE] New utility: 'trace', Ingo Molnar, (Wed Nov 17, 6:24 am)
Re: [patch] trace: Add user-space event tracing/injection, Peter Zijlstra, (Wed Nov 17, 6:31 am)
Re: [ANNOUNCE] New utility: 'trace', Frederic Weisbecker, (Wed Nov 17, 6:32 am)
Re: [patch] trace: Add user-space event tracing/injection, Frederic Weisbecker, (Wed Nov 17, 6:33 am)
Re: [patch] trace: Add user-space event tracing/injection, Ingo Molnar, (Wed Nov 17, 6:36 am)
Re: [ANNOUNCE] New utility: 'trace', Peter Zijlstra, (Wed Nov 17, 6:36 am)
Re: [ANNOUNCE] New utility: 'trace', Peter Zijlstra, (Wed Nov 17, 6:38 am)
Re: [ANNOUNCE] New utility: 'trace', Frederic Weisbecker, (Wed Nov 17, 6:43 am)
Re: [ANNOUNCE] New utility: 'trace', Peter Zijlstra, (Wed Nov 17, 6:53 am)
Re: [ANNOUNCE] New utility: 'trace', Ingo Molnar, (Wed Nov 17, 7:00 am)
Re: [ANNOUNCE] New utility: 'trace', Frederic Weisbecker, (Wed Nov 17, 7:10 am)
Re: [ANNOUNCE] New utility: 'trace', Peter Zijlstra, (Wed Nov 17, 7:11 am)
Re: [ANNOUNCE] New utility: 'trace', Peter Zijlstra, (Wed Nov 17, 7:18 am)
Re: [ANNOUNCE] New utility: 'trace', Thomas Gleixner, (Wed Nov 17, 7:37 am)
Re: [ANNOUNCE] New utility: 'trace', Peter Zijlstra, (Wed Nov 17, 7:41 am)
Re: [ANNOUNCE] New utility: 'trace', Steven Rostedt, (Wed Nov 17, 8:02 am)
Re: [ANNOUNCE] New utility: 'trace', Steven Rostedt, (Wed Nov 17, 8:10 am)
Re: [ANNOUNCE] New utility: 'trace', Tom Zanussi, (Wed Nov 17, 8:33 am)
Re: [ANNOUNCE] New utility: 'trace', Tom Zanussi, (Wed Nov 17, 8:41 am)
Re: [ANNOUNCE] New utility: 'trace', Peter Zijlstra, (Wed Nov 17, 8:43 am)
Re: [ANNOUNCE] New utility: 'trace', Avi Kivity, (Wed Nov 17, 8:55 am)
Re: [ANNOUNCE] New utility: 'trace', Thomas Gleixner, (Wed Nov 17, 8:58 am)
Re: [ANNOUNCE] New utility: 'trace', Peter Zijlstra, (Wed Nov 17, 8:59 am)
Re: [ANNOUNCE] New utility: 'trace', Steven Rostedt, (Wed Nov 17, 9:04 am)
Re: [ANNOUNCE] New utility: 'trace', Avi Kivity, (Wed Nov 17, 9:08 am)
Re: [ANNOUNCE] New utility: 'trace', Steven Rostedt, (Wed Nov 17, 9:15 am)
Re: [ANNOUNCE] New utility: 'trace', Avi Kivity, (Wed Nov 17, 9:20 am)
Re: [ANNOUNCE] New utility: 'trace', Darren Hart, (Wed Nov 17, 9:49 am)
Re: [ANNOUNCE] New utility: 'trace', Ted Ts'o, (Wed Nov 17, 11:13 am)
Re: [ANNOUNCE] New utility: 'trace', Mathieu Desnoyers, (Wed Nov 17, 11:23 am)
Re: [ANNOUNCE] New utility: 'trace', Frederic Weisbecker, (Wed Nov 17, 11:29 am)
Re: [ANNOUNCE] New utility: 'trace', Darren Hart, (Wed Nov 17, 11:30 am)
Re: [ANNOUNCE] New utility: 'trace', Mathieu Desnoyers, (Wed Nov 17, 11:36 am)
Re: [ANNOUNCE] New utility: 'trace', Tom Zanussi, (Wed Nov 17, 11:53 am)
Re: [ANNOUNCE] New utility: 'trace', Bob Copeland, (Wed Nov 17, 12:00 pm)
Re: [ANNOUNCE] New utility: 'trace', Mathieu Desnoyers, (Wed Nov 17, 12:02 pm)
Re: [ANNOUNCE] New utility: 'trace', Steven Rostedt, (Wed Nov 17, 12:25 pm)
Re: [ANNOUNCE] New utility: 'trace', Tom Zanussi, (Wed Nov 17, 12:25 pm)
Re: [ANNOUNCE] New utility: 'trace', Darren Hart, (Wed Nov 17, 12:40 pm)
Re: [ANNOUNCE] New utility: 'trace', Ian Munsie, (Wed Nov 17, 5:47 pm)
Re: [patch] trace: Add user-space event tracing/injection, Darren Hart, (Wed Nov 17, 6:18 pm)
Re: [ANNOUNCE] New utility: 'trace', Masami Hiramatsu, (Wed Nov 17, 10:58 pm)
Re: [ANNOUNCE] New utility: 'trace', Masami Hiramatsu, (Wed Nov 17, 11:00 pm)
Re: [patch] trace: Add user-space event tracing/injection, Ingo Molnar, (Thu Nov 18, 1:55 am)
Re: [patch] trace: Add user-space event tracing/injection, hp, (Thu Nov 18, 9:25 am)
Re: [patch] trace: Add user-space event tracing/injection, Darren Hart, (Thu Nov 18, 10:06 am)
Re: [patch] trace: Add user-space event tracing/injection, Ingo Molnar, (Thu Nov 18, 11:56 am)
AW: [patch] trace: Add user-space event tracing/injection, Reichert, Hans-Peter, (Thu Nov 18, 12:13 pm)
Re: [ANNOUNCE] New utility: 'trace', Joe Perches, (Thu Nov 18, 4:23 pm)
Re: [ANNOUNCE] New utility: 'trace', Ian Munsie, (Thu Nov 18, 7:32 pm)
Re: [ANNOUNCE] New utility: 'trace', Jason Baron, (Fri Nov 19, 8:23 am)
PowerPC, ftrace: Add PPC raw syscall tracepoints & ftrace ..., Ian Munsie, (Mon Dec 6, 9:03 pm)