From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: ?? <ma.q@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] Xenomai stop working
Date: Thu, 08 Mar 2012 10:14:55 +0100 [thread overview]
Message-ID: <4F58788F.5070103@domain.hid> (raw)
In-Reply-To: <001501ccfcd9$67d9ede0$378dc9a0$@q@domain.hid>
On 03/08/2012 04:13 AM, ?? wrote:
> Hi
>
> I have installed xenomai-2.5.6 on imx53 quick start board with Linux
> 2.6.35, it works well but stop working when I do some kernel real time task.
>
> When it stop working, system is not totally down, it will be recovered
> after about 8~9 minutes, which comes
This usually means that the hardware timer is programmed for a too short
delay and wraps instead of ticking right away. You need to increase, in
__ipipe_mach_set_dec for the cpu you use, the minimum delay for which an
irq is triggered.
--
Gilles.
next prev parent reply other threads:[~2012-03-08 9:14 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-08 3:13 [Xenomai-help] Xenomai stop working ??
2012-03-08 9:14 ` Gilles Chanteperdrix [this message]
2012-03-09 6:06 ` 马强
2012-03-09 9:11 ` Gilles Chanteperdrix
2012-03-13 6:32 ` 马强
2012-03-13 7:10 ` Gilles Chanteperdrix
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