From: Steven Seeger <steve@domain.hid>
To: Jan Kiszka <jan.kiszka@domain.hid>
Cc: "xenomai@xenomai.org" <xenomai@xenomai.org>
Subject: Re: [Xenomai-help] resume/suspend periodic timing issue
Date: Tue, 28 Feb 2006 07:29:54 -0800 [thread overview]
Message-ID: <C029AC72.257D%steve@domain.hid> (raw)
In-Reply-To: <44046BF9.6090101@domain.hid>
How is this an unusual design?
I have a sound driver in my system that updates a DAC every 125 us. Should I
not suspend the thread after it's done playing? What should the thread do,
call rt_task_wait_period() every 125us, and contribute to unnecessary
overhead?
Steven
On 2/28/06 7:27 AM, "Jan Kiszka" <jan.kiszka@domain.hid> wrote:
> Sorry, wildly suspending a periodic thread remains a very unusual design
> in my eyes, and no RTOS should be hold responsible for this.
>
> And "RTAI" is void argument: it's API has too many special
> characteristics anyway to take this as a reference for anything else
> than itself.
next prev parent reply other threads:[~2006-02-28 15:29 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-27 14:20 [Xenomai-help] resume/suspend periodic timing issue Steven Seeger
2006-02-27 18:39 ` Gilles Chanteperdrix
2006-02-28 13:45 ` Steven Seeger
2006-02-28 13:55 ` Gilles Chanteperdrix
2006-02-28 14:07 ` Steven Seeger
2006-02-28 14:21 ` Jan Kiszka
2006-02-28 14:24 ` Steven Seeger
2006-02-28 15:10 ` Philippe Gerum
2006-02-28 15:13 ` Steven Seeger
2006-02-28 15:27 ` Jan Kiszka
2006-02-28 15:29 ` Steven Seeger [this message]
2006-02-28 15:43 ` Jan Kiszka
2006-02-28 15:46 ` Steven Seeger
2006-02-28 16:01 ` Jan Kiszka
2006-02-28 16:27 ` Steven Seeger
2006-02-28 15:29 ` Philippe Gerum
2006-02-28 15:31 ` Steven Seeger
2006-02-28 16:20 ` Philippe Gerum
2006-02-28 16:28 ` Steven Seeger
2006-02-28 16:37 ` Philippe Gerum
2006-02-28 17:24 ` Steven Seeger
2006-02-28 17:53 ` [Xenomai-core] rt_task_wait_period() and overruns Philippe Gerum
2006-02-28 18:02 ` [Xenomai-core] Re: [Xenomai-help] " Philippe Gerum
2006-02-28 18:15 ` Steven Seeger
2006-03-01 10:22 ` Philippe Gerum
2006-03-01 15:25 ` Dmitry Adamushko
2006-03-01 16:00 ` Philippe Gerum
2006-03-01 19:01 ` Dmitry Adamushko
2006-03-03 11:29 ` Philippe Gerum
2006-02-28 13:57 ` [Xenomai-help] resume/suspend periodic timing issue Philippe Gerum
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