From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Jean-Michel Hautbois <jhautbois@domain.hid>
Cc: Xenomai-core@domain.hid
Subject: Re: [Xenomai-core] P2020 support for ftrace with ipipe 2.12-01 and xeno 2.5.5.1
Date: Fri, 23 Sep 2011 10:43:51 +0200 [thread overview]
Message-ID: <4E7C46C7.4050203@domain.hid> (raw)
In-Reply-To: <CAL8zT=g-Mo1VDk2X9zE1d=j-k2wVRFVeNVHEuX50p7Bee5rKaQ@mail.gmail.com>
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 /tmp/debug/tracing
> $> echo function_graph > current_tracer
>
> The last one fails (it hangs the CPU, I cannot do anything than hard reset).
> Do you know what could cause that ?
> As I can't have any trace, I don't really know how to go further, and before
> using a BDI I would like to know if it is a known issue, as I could not find
> anything related to this in the recent changes...
>
> Thanks in advance for your help,
> Regards,
> JM
Does the I-pipe tracer work?
See:
http://www.xenomai.org/index.php/I-pipe:Tracer
--
Gilles.
next prev parent reply other threads:[~2011-09-23 8:43 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-23 7:58 [Xenomai-core] P2020 support for ftrace with ipipe 2.12-01 and xeno 2.5.5.1 Jean-Michel Hautbois
2011-09-23 8:43 ` Gilles Chanteperdrix [this message]
2011-09-23 9:21 ` Jean-Michel Hautbois
2011-09-23 9:49 ` Jean-Michel Hautbois
2011-09-23 11:02 ` Gilles Chanteperdrix
2011-09-23 13:58 ` Jean-Michel Hautbois
2011-09-23 14:10 ` Jan Kiszka
2011-09-23 14:21 ` Jean-Michel Hautbois
2011-09-23 14:29 ` Jan Kiszka
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4E7C46C7.4050203@domain.hid \
--to=gilles.chanteperdrix@xenomai.org \
--cc=Xenomai-core@domain.hid \
--cc=jhautbois@domain.hid \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.