From: Philippe Gerum <rpm@xenomai.org>
To: ew@domain.hid
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] gdb and latency
Date: Fri, 31 Mar 2006 11:16:31 +0200 [thread overview]
Message-ID: <442CF36F.9070803@domain.hid> (raw)
In-Reply-To: <71356528500.20060331105826@domain.hid>
ew@domain.hid wrote:
> Dear Xenomai team,
>
> We're using Xenomai 2.1.0 on an PPC based Freescale controller. Kernel
> Version is 2.4.25. Testsuite's latency works fine, except when using GDB.
> While debugging the program, the semaphore in line 220 is not caught and
> line 225 prints "failed to pend on semaphore, code -512".
> Breakpoints set in this vicinity are ignored. We've tried GDB 5.1 and 6.4.
> Do you have an explanation for this bevaviour?
>
This is not a latency issue, but a bugous interaction between the
ptracing and Xenomai we need to fix (-512 is -ERESTARTSYS, which should
never be visible by the application). Could you describe exactely the
sequence of GDB commands you pass to reproduce the issue?
> Thanks in advance
>
> O. Flick
>
> ---------------------------------------------
>
> ADC GmbH
> Systems for industry and automation
>
> Kringelsburg
> 21379 Scharnebeck
> Germany
>
> Tel. +49 4136/90 00-0
> Fax +49 4136/90 00-21
>
> eMail ew@domain.hid
> web http://www.adcgmbh.de
>
>
>
> _______________________________________________
> Xenomai-help mailing list
> Xenomai-help@domain.hid
> https://mail.gna.org/listinfo/xenomai-help
>
--
Philippe.
next prev parent reply other threads:[~2006-03-31 9:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-31 8:58 [Xenomai-help] gdb and latency ew
2006-03-31 9:16 ` Philippe Gerum [this message]
2006-03-31 15:40 ` Philippe Gerum
2006-03-31 21:45 ` Philippe Gerum
2006-03-31 21:47 ` [Xenomai-core] " Philippe Gerum
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