From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Mauro Salvini <mauro.salvini@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] rt_task_join() small issue on not-joinable task
Date: Sat, 23 Apr 2011 18:05:44 +0200 [thread overview]
Message-ID: <4DB2F8D8.2070505@domain.hid> (raw)
In-Reply-To: <537545.221302614089218.JavaMail.SYSTEM@pc-msalvini>
Mauro Salvini wrote:
> Hi to all,
>
> I'm running Xenomai 2.5.5.2 IPipe 2.7-04 on kernel 2.6.35.7-x86.
>
> I have a main real time task that creates a thread: this thread calls
> rt_task_shadow() to turns itself into real-time task I discovered
> this: if I exit from this task and then call rt_task_join() on it
> from main task, rt_task_join() returns 0 instead -EINVAL as expected
> (T_JOINABLE flag does not exist for rt_task_shadow() function). Is it
> correct a behavior?
Why would not it be correct? I mean, Linux threads are joinable by
default, so, it is normal that rt_task_join succeeds. Now, we can
implement a different behaviour, but for what reason?
--
Gilles.
next prev parent reply other threads:[~2011-04-23 16:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <18922906.201302613837843.JavaMail.SYSTEM@pc-msalvini>
2011-04-12 13:14 ` [Xenomai-help] rt_task_join() small issue on not-joinable task Mauro Salvini
2011-04-23 16:05 ` Gilles Chanteperdrix [this message]
[not found] <28969746.161303825604578.JavaMail.SYSTEM@pc-msalvini>
2011-04-26 13:47 ` Mauro Salvini
2011-04-26 18:04 ` Gilles Chanteperdrix
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