From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: xenomai@xenomai.org
Subject: Re: [Xenomai] [Xenomai-git] Jan Kiszka : switchtest: Account for invalid last_switch.from field
Date: Mon, 18 Nov 2013 14:44:06 +0100 [thread overview]
Message-ID: <528A19A6.4010506@xenomai.org> (raw)
In-Reply-To: <E1ViO8p-0004L8-4y@sd-51317.dedibox.fr>
On 11/18/2013 01:41 PM, git repository hosting wrote:
> Module: xenomai-jki
> Branch: for-forge
> Commit: 3e6d8ff9a99262e78655329dc043aacc607eb158
> URL: http://git.xenomai.org/?p=xenomai-jki.git;a=commit;h=3e6d8ff9a99262e78655329dc043aacc607eb158
>
> Author: Jan Kiszka <jan.kiszka@siemens.com>
> Date: Mon Nov 18 13:19:34 2013 +0100
>
> switchtest: Account for invalid last_switch.from field
>
> If we close a test device early, no switch may have yet taken place when
> the first call to rtswitch_to_rt/nrt happens. This can cause to_idx to
> become -1, and the system will crash. Handle this corner case
> gracefully.
I do not see how this can happen at all. Normally all the tasks are
destroyed and joined in rtswitch_close using rtdm_task_destroy /
rtdm_task_join. So, there is probably another problem.
--
Gilles.
next prev parent reply other threads:[~2013-11-18 13:44 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <E1ViO8p-0004L8-4y@sd-51317.dedibox.fr>
2013-11-18 13:26 ` [Xenomai] [Xenomai-git] Jan Kiszka : switchtest: Account for invalid last_switch.from field Gilles Chanteperdrix
2013-11-18 14:18 ` Jan Kiszka
2013-11-18 14:30 ` Gilles Chanteperdrix
2013-11-18 14:34 ` Jan Kiszka
2013-11-18 14:43 ` Gilles Chanteperdrix
2013-11-18 15:01 ` Jan Kiszka
2013-11-18 15:17 ` Gilles Chanteperdrix
2013-11-18 15:58 ` Jan Kiszka
2013-11-18 16:14 ` Gilles Chanteperdrix
2013-11-18 16:46 ` Jan Kiszka
2013-11-18 16:58 ` Jan Kiszka
2013-11-18 17:42 ` Gilles Chanteperdrix
2013-11-18 17:57 ` Jan Kiszka
2013-11-18 18:03 ` Gilles Chanteperdrix
2013-11-18 18:13 ` Jan Kiszka
2013-11-20 18:25 ` Jan Kiszka
2013-11-24 8:43 ` Philippe Gerum
2013-11-18 13:44 ` Gilles Chanteperdrix [this message]
2013-11-18 14:00 ` Philippe Gerum
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