From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Henri Roosen <henriroosen@domain.hid>
Cc: xenomai@xenomai.org, Jan Kiszka <jan.kiszka@domain.hid>
Subject: Re: [Xenomai-help] New scheduler class
Date: Fri, 02 Apr 2010 10:27:28 +0200 [thread overview]
Message-ID: <4BB5AA70.10203@domain.hid> (raw)
In-Reply-To: <4BB5A57B.8070403@domain.hid>
Gilles Chanteperdrix wrote:
> Henri Roosen wrote:
>> We have the same requirement for which we also have no solution. One
>> of our threads has a configurable priority of which at the lowest
>> priority the thread should behave like an idle task that is only
>> scheduled when all xenomai threads are idle and also the Linux domain
>> is idle. The thread might use rtdm-drivers and xenomai mutexes and
>> therefore has to be moved to the Xenomai domain. But then it always
>> has higher priority than any threads scheduled in linux.
Ok. Got it. So what we want is that a thread with SCHED_IDLE priority is
less priority than a thread running with SCHED_OTHER scheduling policy.
Now, giving it a lower priority than other Linux thread probably
requires defining a new scheduling policy for Xenomai, yes.
--
Gilles.
next prev parent reply other threads:[~2010-04-02 8:27 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-01 23:08 [Xenomai-help] New scheduler class Andreas Glatz
2010-04-02 0:08 ` Jan Kiszka
2010-04-02 0:11 ` Gilles Chanteperdrix
2010-04-02 7:58 ` Henri Roosen
2010-04-02 8:06 ` Gilles Chanteperdrix
2010-04-02 8:27 ` Gilles Chanteperdrix [this message]
2010-04-02 9:18 ` Jan Kiszka
2010-04-02 9:24 ` Jan Kiszka
2010-04-02 9:27 ` Gilles Chanteperdrix
2010-04-02 9:32 ` Henri Roosen
2010-04-02 9:34 ` Gilles Chanteperdrix
2010-04-02 9:43 ` Henri Roosen
2010-04-02 10:07 ` Jan Kiszka
2010-04-04 23:04 ` Andreas Glatz
2010-04-06 6:45 ` Jan Kiszka
2010-04-15 0:19 ` Andreas Glatz
2010-04-15 9:02 ` Philippe Gerum
2010-04-20 14:12 ` Andreas Glatz
2010-04-23 10:54 ` Philippe Gerum
2010-09-30 12:52 ` Henri Roosen
2010-09-30 13:29 ` Gilles Chanteperdrix
2010-10-04 11:02 ` Philippe Gerum
2010-10-04 13:14 ` Henri Roosen
2010-10-10 21:17 ` Philippe Gerum
2010-04-15 10:46 ` Philippe Gerum
2010-04-15 12:36 ` Andreas Glatz
2010-04-15 12:40 ` Gilles Chanteperdrix
2010-04-15 12:59 ` Andreas Glatz
2010-04-15 13:15 ` Gilles Chanteperdrix
2010-04-16 15:29 ` Andreas Glatz
2010-04-16 15:57 ` Gilles Chanteperdrix
2010-04-02 10:00 ` Jan Kiszka
2010-04-02 10:02 ` Gilles Chanteperdrix
2010-04-02 8:26 ` Jan Kiszka
2010-04-02 8:29 ` Gilles Chanteperdrix
2010-04-02 8:58 ` Jan Kiszka
2010-04-02 9:03 ` Jan Kiszka
2010-04-02 9:24 ` Gilles Chanteperdrix
2010-04-02 10:02 ` Jan Kiszka
2010-04-02 10:05 ` Gilles Chanteperdrix
2010-04-02 10:12 ` Jan Kiszka
[not found] <mailman.6356.1286778008.12503.xenomai@xenomai.org>
2010-10-11 9:31 ` Andreas Glatz
2010-10-11 15:35 ` Henri Roosen
2010-10-12 7:16 ` Henri Roosen
2011-03-28 10:56 ` Henri Roosen
2011-03-28 11:44 ` Philippe Gerum
2011-05-01 15:01 ` Philippe Gerum
2011-05-02 8:58 ` Henri Roosen
2011-05-05 13:55 ` Philippe Gerum
2011-05-05 14:40 ` Henri Roosen
2011-06-28 9:26 ` Henri Roosen
2011-06-28 9:33 ` Philippe Gerum
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