Hi List,
I am trying to use ftrace on a P2020 board, using the following :
- Linux 2.6.35-11
- Xenomai 2.5.5.1 (or 2.5.6, same problem)
- ipipe 2.12-01
I launch it using :
$ mkdir /tmp/debug
$ mount -t debugfs nodev /tmp/debug
$ cd /tmp/debug/tracing
$ echo function_graph current_tracer
The
On 09/23/2011 09:58 AM, Jean-Michel Hautbois wrote:
Hi List,
I am trying to use ftrace on a P2020 board, using the following :
- Linux 2.6.35-11
- Xenomai 2.5.5.1 (or 2.5.6, same problem)
- ipipe 2.12-01
I launch it using :
$ mkdir /tmp/debug
$ mount -t debugfs nodev /tmp/debug
$ cd
Yes, ipipe tracing works.
When it is the case, BTW, Here is the result of echoing a new tracer :
$cat max
I-pipe worst-case tracing service on 2.6.35.11/ipipe-2.12-01
--
--
CPU: 0, Begin: 2593605556 cycles, Trace Points: 12 (-10/+5), Length:
On 09/23/2011 11:49 AM, Jean-Michel Hautbois wrote:
OK, I have more traces (a few :)) :
I meant the I-pipe tracer alone. The I-pipe tracer intead of other
ftrace tracers.
--
Gilles.
2011/9/23 Gilles Chanteperdrix gilles.chanteperd...@xenomai.org
On 09/23/2011 11:49 AM, Jean-Michel Hautbois wrote:
OK, I have more traces (a few :)) :
I meant the I-pipe tracer alone. The I-pipe tracer intead of other
ftrace tracers.
Well, I think it works, I can do a cat
On 2011-09-23 15:58, Jean-Michel Hautbois wrote:
2011/9/23 Gilles Chanteperdrix gilles.chanteperd...@xenomai.org
On 09/23/2011 11:49 AM, Jean-Michel Hautbois wrote:
OK, I have more traces (a few :)) :
I meant the I-pipe tracer alone. The I-pipe tracer intead of other
ftrace tracers.
2011/9/23 Jan Kiszka jan.kis...@siemens.com
On 2011-09-23 15:58, Jean-Michel Hautbois wrote:
2011/9/23 Gilles Chanteperdrix gilles.chanteperd...@xenomai.org
On 09/23/2011 11:49 AM, Jean-Michel Hautbois wrote:
OK, I have more traces (a few :)) :
I meant the I-pipe tracer alone. The
