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From: Arnaud Degroote <arnaud.degroote@isae.fr>
To: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai] Porting Xenomai on Odroid-U3
Date: Tue, 27 Jan 2015 14:55:06 +0100	[thread overview]
Message-ID: <20150127135506.GB22089@dmia-degroote.isae.fr> (raw)
In-Reply-To: <20150127132647.GA16502@hermes.click-hack.org>

On 27/Jan - 14:26, Gilles Chanteperdrix wrote:
> On Tue, Jan 27, 2015 at 02:09:25PM +0100, Arnaud Degroote wrote:
> > I suppose the offender is related to exynos_eint_gpio_irq available here
> > 
> > https://github.com/adegroote/linux/blob/linux-stable-xenomai-odroid-3.17.y/drivers/pinctrl/samsung/pinctrl-exynos.c#L278
> > 
> > but from documentation and other code sample, I don't see the cause of the trouble.
> > Any idea / guidance is welcome. Thanks in advance,
> 
> If all the generic_handle_irq were properly replaced with
> ipipe_handle_demuxed_irq, you should not arrive at
> exynos_eint_gpio_irq via generic_handle_irq. There is a hole somewhere.

I double checked, the only generic_handle_irq caller in vmlinux is
handle_IRQ. And the two only callers of handle_IRQ are asm_handle_IRQ
and __ipipe_do_IRQ, so it looks like I'm good on this point.


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  reply	other threads:[~2015-01-27 13:55 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-26 19:02 [Xenomai] Porting Xenomai on Odroid-U3 Arnaud Degroote
2015-01-26 19:09 ` Gilles Chanteperdrix
2015-01-26 19:52   ` Arnaud Degroote
2015-01-26 19:54     ` Gilles Chanteperdrix
2015-01-26 20:13       ` Arnaud Degroote
2015-01-27 13:09       ` Arnaud Degroote
2015-01-27 13:26         ` Gilles Chanteperdrix
2015-01-27 13:55           ` Arnaud Degroote [this message]
2015-01-27 14:00             ` Gilles Chanteperdrix
     [not found]               ` <20150127145812.GC22089@dmia-degroote.isae.fr>
2015-01-27 15:03                 ` Gilles Chanteperdrix
2015-01-27 16:49                   ` Arnaud Degroote
2015-01-27 17:18                     ` Gilles Chanteperdrix
     [not found]                       ` <20150127172741.GE22089@dmia-degroote.isae.fr>
2015-01-27 17:47                         ` Gilles Chanteperdrix

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