From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <43982895.6000701@domain.hid>
Date: Thu, 08 Dec 2005 13:35:33 +0100
From: Jan Kiszka <kiszka@domain.hid>
MIME-Version: 1.0
Subject: Re: FW: [Xenomai-help] insmod: error inserting './xeno_posix.ko':
	-1         Unknown symbol in module
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To: "Martijn Hazenberg (GOVA)" <martijn@domain.hid>
Cc: xenomai@xenomai.org

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Heikki Lindholm wrote:
>=20
>> Is the order in which the modules are loaded defined or can they be
>> loaded
>> at random order ?
>=20
> Not random. First hal, then nucleus, then any of the skins. I have no
> experience with the 16550 serial module, though, and don't remember
> whether it was converted to use RTDM or not. If it wasn't, it'll
> probably come after hal, if you need it.

xeno_16550A is built on top of RTDM, so you need xeno_rtdm loaded first.
BTW, you can typically guess what module is missing by looking at the
unresolved symbol warnings in the kernel log. In case of 16550A, you
would get a bulk of unknown rtdm_xyz.

Jan



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