From: Philippe Gerum <rpm@xenomai.org>
To: dietmar.schindler@manroland.com
Cc: Xenomai@xenomai.org
Subject: Re: [Xenomai] ftrace
Date: Tue, 05 Jun 2012 10:17:18 +0200 [thread overview]
Message-ID: <4FCDC08E.9030101@xenomai.org> (raw)
In-Reply-To: <8236197CA3DA864F9EF20609D9887263B7F87D1A@rrxchngmbx01.mro.roland-man.biz>
On 06/05/2012 10:06 AM, dietmar.schindler@manroland.com wrote:
> A Xenomai-patched 2.6.34 kernel (ppc GNU/Linux) crashes when issuing the command
>
> echo function>/sys/kernel/debug/tracing/current_tracer
>
> (sometimes displaying NIP in a function from "source/kernel/trace/ring_buffer.c", sometimes with no message).
>
> Are Xenomai and ftrace incompatible?
>
No, but some ftrace bits have to be made pipeline-aware. The generic
ones should be, but some powerpc-specific fix ups might be missing. I'm
not using/testing ftrace routinely when upgrading patches. Also, 2.6.34
is fairly old.
> --
> Best Regards,
> Dietmar
> ________________________________________
> manroland web systems GmbH -- Managing Director: Uwe Lüders
> Registered Office: Augsburg -- Trade Register: AG Augsburg -- HRB-No. 26816 -- VAT: DE281389840
>
> Confidentiality note:
> This eMail and any files transmitted with it are confidential and intended solely for the use of the individual or entity to whom they are addressed. If you are not the intended recipient, you are hereby notified that any use or dissemination of this communication is strictly prohibited. If you have received this eMail in error, please notify us immediately via info@manroland-web.com, then delete this eMail.
>
> - Please consider your environmental responsibility before printing this eMail
> ________________________________________
> _______________________________________________
> Xenomai mailing list
> Xenomai@xenomai.org
> http://www.xenomai.org/mailman/listinfo/xenomai
--
Philippe.
next prev parent reply other threads:[~2012-06-05 8:17 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-30 14:35 [Xenomai] a question about ADEOS ali hagigat
2012-05-30 14:57 ` Chris Stone
2012-05-30 15:08 ` Philippe Gerum
2012-05-30 15:27 ` Gilles Chanteperdrix
2012-05-30 15:57 ` Lennart Sorensen
2012-05-30 16:53 ` Gilles Chanteperdrix
2012-05-30 17:57 ` Lennart Sorensen
2012-05-30 18:40 ` Gilles Chanteperdrix
2012-05-30 17:32 ` Chris Stone
2012-05-30 17:59 ` Lennart Sorensen
2012-05-30 21:40 ` Gilles Chanteperdrix
2012-05-31 15:10 ` Chris Stone
2012-06-05 6:26 ` ali hagigat
2012-06-05 7:10 ` Philippe Gerum
2012-06-05 8:06 ` [Xenomai] ftrace dietmar.schindler
2012-06-05 8:17 ` Philippe Gerum [this message]
2012-06-13 9:32 ` dietmar.schindler
2012-06-13 9:49 ` Wolfgang Grandegger
2012-06-13 10:00 ` Wolfgang Grandegger
2012-06-05 7:20 ` [Xenomai] a question about ADEOS Philippe Gerum
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=4FCDC08E.9030101@xenomai.org \
--to=rpm@xenomai.org \
--cc=Xenomai@xenomai.org \
--cc=dietmar.schindler@manroland.com \
/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.