From: Bernd Porr <BerndPorr@f2s.com>
To: NZG <ngustavson@emacinc.com>
Cc: comedi@comedi.org, linux-kernel@vger.kernel.org
Subject: Re: 2.6VMM, uClinux, & Comedi
Date: Mon, 01 Aug 2005 16:18:46 +0100 [thread overview]
Message-ID: <42EE3D56.7050008@f2s.com> (raw)
In-Reply-To: <200508010817.59676.ngustavson@emacinc.com>
Looks quite promising. I would like to run comedi on a blackfin stamp.
Please keep me in the loop.
/Bernd
www: http://www.berndporr.me.uk/
http://www.linux-usb-daq.co.uk/
Mobile: +44 (0)7840 340069
Work: +44 (0)141 330 5237
University of Glasgow
Department of Electronics & Electrical Engineering
Room 519, Rankine Building, Oakfield Avenue,
Glasgow, G12 8LT
NZG wrote:
> I managed to successfully cross-compile Comedi for the Coldfire uClinux 2.6,
> however it has several unresolved symbols when I try to load it.
>
> comedi: Unknown symbol pgd_offset_k
> comedi: Unknown symbol pmd_none
> comedi: Unknown symbol remap_page_range
> comedi: Unknown symbol pte_present
> comedi: Unknown symbol pte_offset_kernel
> comedi: Unknown symbol VMALLOC_VMADDR
> comedi: Unknown symbol pte_page
>
> Apparently uClinux isn't implementing these paged memory functions,which
> kind of makes sense, but I'm a little fuzzy on what the nommu code is
> supposed to be doing exactly, and I couldn't find any documentation on what
> these functions are doing in the vanilla 2.6 kernel.
> Has anyone else been down this road before?
> I found Mel Gorman's Thesis on the 2.4 mm functions, but I couldn't find most
> of these symbols in it.
> It's looking like the 2.6 mm stuff is still pretty undocumented, any links to
> documentation (or short text explanations)would be appreciated.
>
> thx.
> NZG.
>
> _______________________________________________
> comedi mailing list
> comedi@comedi.org
> https://cvs.comedi.org/cgi-bin/mailman/listinfo/comedi
next prev parent reply other threads:[~2005-08-01 15:19 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-01 13:17 2.6VMM, uClinux, & Comedi NZG
2005-08-01 15:18 ` Bernd Porr [this message]
2005-08-02 13:27 ` Ian Abbott
2005-08-02 21:12 ` NZG
2005-08-03 10:03 ` Ian Abbott
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