From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Pavel Machek <pma@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] kernel oopses when killing realtime task
Date: Thu, 07 Oct 2010 15:00:43 +0200 [thread overview]
Message-ID: <4CADC47B.1090704@domain.hid> (raw)
In-Reply-To: <4CADB8EE.5090007@domain.hid>
Gilles Chanteperdrix wrote:
> Pavel Machek wrote:
>> Hi!
>>
>> I have... quite an interesting setup here.
>>
>> SMP machine, with special PCI card; that card has GPIOs and serial
>> ports. Unfortunately, there's only one interrupt, shared between
>> serials and GPIO pins, and serials are way too complex to be handled
>> by realtime layer.
>
> If the configuration is fixed, you may handle the shared interrupt in
> the way described here, and you should not have the loss of real-time
> guarantees:
> https://mail.gna.org/public/xenomai-core/2008-07/msg00025.html
That code is a bit sketchy, and probably does not even work correctly on
SMP...
--
Gilles.
next prev parent reply other threads:[~2010-10-07 13:00 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-07 11:57 [Xenomai-help] kernel oopses when killing realtime task Pavel Machek
2010-10-07 12:11 ` Gilles Chanteperdrix
2010-10-07 13:00 ` Gilles Chanteperdrix [this message]
2010-10-07 12:32 ` Jan Kiszka
2010-10-08 7:01 ` Pavel Machek
2010-10-08 7:20 ` Gilles Chanteperdrix
2010-10-08 8:17 ` Philippe Gerum
2010-10-08 8:41 ` Jan Kiszka
2010-10-08 8:57 ` Philippe Gerum
2010-10-08 9:00 ` Philippe Gerum
2010-10-08 9:41 ` Philippe Gerum
2010-10-13 9:03 ` Pavel Machek
2010-10-13 9:16 ` Philippe Gerum
2010-10-13 9:26 ` Pavel Machek
2010-10-13 14:52 ` Philippe Gerum
2010-10-25 16:48 ` Philippe Gerum
2010-10-25 18:10 ` Jan Kiszka
2010-10-25 19:08 ` Philippe Gerum
2010-10-25 19:11 ` Philippe Gerum
2010-10-25 19:15 ` Jan Kiszka
2010-10-25 19:20 ` Philippe Gerum
2010-10-25 19:22 ` Jan Kiszka
2010-10-25 21:12 ` Philippe Gerum
2010-10-25 21:22 ` Jan Kiszka
2010-10-25 21:40 ` Philippe Gerum
2010-10-25 21:47 ` Jan Kiszka
2010-10-26 4:43 ` Philippe Gerum
2010-10-26 5:22 ` Jan Kiszka
2010-10-26 19:33 ` Jan Kiszka
2010-10-28 5:17 ` Philippe Gerum
2010-10-28 7:31 ` Jan Kiszka
2010-10-28 7:38 ` Jan Kiszka
2010-10-28 7:46 ` Philippe Gerum
2010-11-07 15:15 ` Philippe Gerum
2010-11-07 16:22 ` Jan Kiszka
2010-11-07 16:55 ` Philippe Gerum
2010-11-07 16:59 ` Philippe Gerum
2010-11-07 17:19 ` Philippe Gerum
2010-11-09 8:01 ` Jan Kiszka
2010-11-09 8:26 ` Philippe Gerum
2010-11-09 8:39 ` Jan Kiszka
2010-11-09 9:36 ` Philippe Gerum
2010-11-09 13:12 ` Jan Kiszka
2010-11-12 8:48 ` Philippe Gerum
2010-11-12 9:14 ` Jan Kiszka
2010-11-12 13:57 ` Philippe Gerum
2010-11-12 14:30 ` Jan Kiszka
2010-11-12 17:42 ` Philippe Gerum
2010-11-12 18:42 ` Jan Kiszka
2010-11-14 21:28 ` Philippe Gerum
2010-10-07 14:07 ` Philippe Gerum
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