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From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Roberto Bielli <roberto.bielli@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-core] high duration of __ipipe_handle_irq
Date: Thu, 01 Mar 2012 19:13:16 +0100	[thread overview]
Message-ID: <4F4FBC3C.3070600@domain.hid> (raw)
In-Reply-To: <4F4FB9F3.8030806@domain.hid>

On 03/01/2012 07:03 PM, Roberto Bielli wrote:
> Hi,
> 
> i have this problem with xenomai ( 2.5.6 - arm freescale imx25 ):
> 
> I have a xenomai application that uses more rt_tasks, and i have a 
> strange behaviour.
> When i run my application the period of *__ipipe_handle_irq* is very 
> long ( ~3ms in some cases ) in the moment
> that come the *__ipipe_mach_timerint *interrupt and so the other 
> interrupts are very late.
> 
> Do you know something about this ?

I am sorry, but I do not understand your mail. __ipiep_handle_irq is not
periodic and this sentence:

When i run my application the period of *__ipipe_handle_irq* is very
long ( ~3ms in some cases ) in the moment
that come the *__ipipe_mach_timerint *interrupt and so the other

is not understandable.

Please try to describe your problem more clearly, or better, use the
I-pipe tracer and record a trace of the problem, and post the relevant
part of the trace here.

-- 
					    Gilles.


      reply	other threads:[~2012-03-01 18:13 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-07 15:43 [Xenomai-core] [PATCH forge] Fix build for relative invocations of configure Jan Kiszka
2012-02-19 15:25 ` Philippe Gerum
2012-03-01 18:03   ` [Xenomai-core] high duration of __ipipe_handle_irq Roberto Bielli
2012-03-01 18:13     ` Gilles Chanteperdrix [this message]

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