From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Kolja Waschk <xenoka09@domain.hid>
Cc: Xenomai GNA <xenomai@xenomai.org>
Subject: Re: [Xenomai-help] gdb/gdbserver hangs during rt_task_create
Date: Wed, 22 Dec 2010 23:26:31 +0100 [thread overview]
Message-ID: <4D127B17.2080305@domain.hid> (raw)
In-Reply-To: <alpine.DEB.1.10.1012221306370.10955@domain.hid>
Kolja Waschk wrote:
>>> Xenomai: watchdog triggered -- signaling runaway thread 'pfda'
>
> The loop causing this is
>
> 3870 while (ctx->sq_head == ctx->sq_tail && ctx->stop_flag == 0) {
> 3871 pthread_cond_wait(&ctx->sq_full, &ctx->mutex);
> 3872 }
>
> Further investigation showed that (wrapped) pthread_cond_wait actually returns
> EPERM instead of waiting, but only when running with gdb(?)
This looks like an old bug. What version of Xenomai are you using?
--
Gilles.
next prev parent reply other threads:[~2010-12-22 22:26 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-21 17:30 [Xenomai-help] gdb/gdbserver hangs during rt_task_create Kolja Waschk
2010-12-21 20:03 ` Gilles Chanteperdrix
2010-12-22 9:30 ` Kolja Waschk
2010-12-22 12:11 ` Kolja Waschk
2010-12-22 12:38 ` Kolja Waschk
2010-12-22 13:50 ` Philippe Gerum
2010-12-22 14:14 ` Kolja Waschk
2010-12-22 14:17 ` Philippe Gerum
2010-12-22 14:20 ` Philippe Gerum
2010-12-22 15:25 ` Kolja Waschk
2010-12-22 15:29 ` Philippe Gerum
2010-12-22 17:18 ` Kolja Waschk
2010-12-22 18:13 ` Kolja Waschk
2010-12-22 18:28 ` Philippe Gerum
2010-12-22 19:00 ` Kolja Waschk
2010-12-23 8:53 ` Philippe Gerum
2010-12-23 21:43 ` Gilles Chanteperdrix
2010-12-23 21:55 ` Waschk,Kolja
2010-12-23 22:13 ` Gilles Chanteperdrix
2010-12-22 22:26 ` Gilles Chanteperdrix [this message]
2010-12-27 14:44 ` [Xenomai-help] gdb/gdbserver and pthread_cond_wait (was: gdb/gdbserver hangs...) Kolja Waschk
2010-12-27 16:31 ` Philippe Gerum
2010-12-27 16:53 ` Kolja Waschk
[not found] ` <alpine.DEB.1.10.1012271744460.20479@domain.hid>
2010-12-27 17:13 ` Philippe Gerum
2010-12-27 17:27 ` Kolja Waschk
2010-12-27 19:59 ` Philippe Gerum
2010-12-28 9:50 ` Kolja Waschk
2010-12-28 16:42 ` [Xenomai-help] gdb/gdbserver and pthread_cond_wait Gilles Chanteperdrix
2010-12-28 18:21 ` Kolja Waschk
2010-12-28 18:30 ` Kolja Waschk
2011-01-01 22:02 ` Gilles Chanteperdrix
[not found] <mailman.13966.1293037981.32598.xenomai@xenomai.org>
2010-12-22 23:06 ` [Xenomai-help] gdb/gdbserver hangs during rt_task_create Andreas Glatz
2010-12-22 23:10 ` Andreas Glatz
2010-12-23 9:09 ` Kolja Waschk
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