From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Jan Kiszka <jan.kiszka@domain.hid>
Cc: xenomai-core <xenomai@xenomai.org>
Subject: Re: [Xenomai-core] Frozen timer IRQ
Date: Wed, 5 Apr 2006 14:10:54 +0200 [thread overview]
Message-ID: <17459.46030.997560.684058@domain.hid> (raw)
In-Reply-To: <4432E540.1010108@domain.hid>
Jan Kiszka wrote:
> Hi,
>
> my colleagues and I need some hint where to continue our search for the
> cause of a weird cleanup issue:
>
> An application of our robotics framework sometimes terminates (though
> successfully) in a way that the system timer IRQ no longer arrives
> afterwards or no re-program takes place anymore. All other Linux IRQs
> are fine (Ethernet, keyboard, etc.). I cannot provide an easy test case
> yet as besides the framework some expensive gyroscope and the 16550A
> driver are involved.
I observed a similar issue when xnpod_stop_timer was called when
shutting down the posix skin. I assumed that the problem was that
xnpod_shutdown already called xnpod_stop_timer, so xnpod_stop_timer (and
in particular xnarch_stop_timer) ended up being called twice.
--
Gilles Chanteperdrix.
next prev parent reply other threads:[~2006-04-05 12:10 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-04-04 21:29 [Xenomai-core] Frozen timer IRQ Jan Kiszka
2006-04-05 7:13 ` Philippe Gerum
2006-04-05 12:10 ` Gilles Chanteperdrix [this message]
2006-04-05 12:29 ` Philippe Gerum
2006-04-05 12:38 ` Philippe Gerum
2006-04-05 13:05 ` Philippe Gerum
2006-04-05 19:30 ` Jan Kiszka
2006-04-05 21:56 ` Jan Kiszka
2006-04-05 21:58 ` Jan Kiszka
2006-04-06 15:04 ` Philippe Gerum
2006-04-06 15:29 ` Jan Kiszka
2006-04-06 15:39 ` Philippe Gerum
2006-04-06 15:46 ` Jan Kiszka
2006-04-06 17:15 ` Philippe Gerum
2006-04-07 11:57 ` Jan Kiszka
2006-04-07 13:02 ` Jan Kiszka
2006-04-07 16:28 ` Philippe Gerum
2006-04-07 16:39 ` Philippe Gerum
2006-04-07 18:00 ` [Xenomai-core] Frozen timer IRQ - now traced with kgdb :) Jan Kiszka
2006-04-09 9:40 ` Philippe Gerum
2006-04-06 17:10 ` [Xenomai-core] Frozen timer IRQ Philippe Gerum
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