From mboxrd@z Thu Jan  1 00:00:00 1970
From: Philippe Gerum <rpm@xenomai.org>
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Date: Wed, 22 Dec 2010 14:50:50 +0100
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Subject: Re: [Xenomai-help] gdb/gdbserver hangs during rt_task_create
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To: Kolja Waschk <xenoka09@domain.hid>
Cc: Xenomai GNA <xenomai@xenomai.org>

On Wed, 2010-12-22 at 13:11 +0100, 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(?)

Your Makefile may have an issue. Do you happen to link with
libpthread_rt.so in addition to libnative.so?

> 
> Kolja
> 
> 
> 
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-- 
Philippe.