From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Stephan Kappertz <stephan.kappertz@kabelmail.de>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai] Xenomai 2.6.1 on beaglebone (TI AM3359 SoC)
Date: Fri, 13 Jul 2012 11:00:33 +0200 [thread overview]
Message-ID: <4FFFE3B1.60403@xenomai.org> (raw)
In-Reply-To: <B8BB1834-3B77-49F2-8F40-C4801E858698@kabelmail.de>
On 07/12/2012 09:54 PM, Stephan Kappertz wrote:
> So far I found two things the AM3359 handles different compared to the Igepv2 board:
>
> 1) MACHINE_START has .handle_irq = omap3_intc_handle_irq while it is not defined in the ipipe-2.6 kernel repository
I see now, that is the problem. You have to either disable
CONFIG_MULTI_IRQ_HANDLER, or modify omap3_intc_handle_irq to call
ipipe_grab_irq instead of handle_IRQ.
You will get lower irq latency by disabling CONFIG_MULTI_IRQ_HANDLER.
--
Gilles.
next prev parent reply other threads:[~2012-07-13 9:00 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-12 19:54 [Xenomai] Xenomai 2.6.1 on beaglebone (TI AM3359 SoC) Stephan Kappertz
2012-07-12 20:30 ` Gilles Chanteperdrix
2012-07-12 20:47 ` Gilles Chanteperdrix
2012-07-13 7:09 ` Stephan Kappertz
2012-07-13 7:32 ` Gilles Chanteperdrix
2012-07-13 9:00 ` Gilles Chanteperdrix [this message]
2012-07-13 9:15 ` Gilles Chanteperdrix
2012-07-13 14:37 ` Stephan Kappertz
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