From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: xenoka09@domain.hid
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] More blackfin kernel oops under heavy load
Date: Mon, 28 Feb 2011 13:19:20 +0100 [thread overview]
Message-ID: <4D6B92C8.3070505@domain.hid> (raw)
In-Reply-To: <alpine.DEB.1.10.1102281325340.12109@domain.hid>
Kolja Waschk wrote:
>>> problem, so others may reproduce it more easily. It seems I need a RTDM (dummy?)
>>> driver that triggers some hardware interrupts, a thread talking to it, and another
>>> thread making system calls such as select() etc...
>> Does it happen if you use other system calls than select?
>
> According to the "CURRENT PROCESS" info from the kernel message when those faults
> occur, it happens also in threads that do not use select() at all. There is one
> master server thread that select()s on sockets listening for incoming
> connections and several workers that just recv() and send().
Sorry, what I mean, is, does the bug happen if no thread ever calls select?
--
Gilles.
next prev parent reply other threads:[~2011-02-28 12:19 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-28 11:44 [Xenomai-help] More blackfin kernel oops under heavy load Kolja Waschk
2011-02-28 12:08 ` Gilles Chanteperdrix
2011-02-28 12:25 ` Kolja Waschk
2011-02-28 12:19 ` Gilles Chanteperdrix [this message]
2011-02-28 12:48 ` Kolja Waschk
2011-02-28 12:41 ` Gilles Chanteperdrix
2011-02-28 12:56 ` Kolja Waschk
2011-02-28 13:52 ` Gilles Chanteperdrix
2011-02-28 18:46 ` Kolja Waschk
2011-03-01 10:50 ` Kolja Waschk
2011-03-06 4:17 ` Philippe Gerum
2011-03-06 11:58 ` Kolja Waschk
2011-03-01 12:13 ` Gilles Chanteperdrix
2011-03-01 17:47 ` Philippe Gerum
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