From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Manuel Vonthron <manuel.vonthron@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] "Inappropriate ioctl for device" with xeno_16550A on Xenomai 2.6, not Xenomai 2.5
Date: Mon, 23 Jan 2012 21:00:43 +0100 [thread overview]
Message-ID: <4F1DBC6B.3070502@domain.hid> (raw)
In-Reply-To: <CA+vRzyLS2gMFBWCVZqv2oeSENvxacUugVViMXN+yGAMz5ubrxg@domain.hid>
On 01/23/2012 08:53 PM, Manuel Vonthron wrote:
> On Thu, Jan 19, 2012 at 3:39 PM, Gilles Chanteperdrix <
> gilles.chanteperdrix@xenomai.org> wrote:
>
>> gcc 4.6.2 definitely needs -fno-omit-frame-pointer. Stupid suggestion:
>> if you re-used the same build directory for xenomai user-space, did you
>> think about running "make clean" after reconfiguring?
>>
>
> I wasn't using the same build directory. And as far as my own program is
> concerned, I "make clean" before each compilation.
> However I just saw one difference on the kernel configuration,
> RT/drivers/Serial
> - on the working (2.5) machine, access mode is set to "any"
> - on the other one (2.6), access mode is set to "port-based" only
>
> Can this setting be the cause of my problem ?
I guess you would get some error message if the driver was not working,
did you check the kernel logs?
>
> Thanks
>
>
>
--
Gilles.
next prev parent reply other threads:[~2012-01-23 20:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-18 21:09 [Xenomai-help] "Inappropriate ioctl for device" with xeno_16550A on Xenomai 2.6, not Xenomai 2.5 Manuel Vonthron
2012-01-18 21:35 ` Gilles Chanteperdrix
2012-01-18 21:56 ` Manuel Vonthron
2012-01-19 20:39 ` Gilles Chanteperdrix
2012-01-23 19:53 ` Manuel Vonthron
2012-01-23 20:00 ` Gilles Chanteperdrix [this message]
2012-01-23 20:19 ` Manuel Vonthron
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