[Rtai] compile problem: source directory already configured ...

[johnhscs at sc-software.com]

On Wed, 20 Jan 2010, Bilko AS, Oguz Dilmac wrote:

> Date: Wed, 20 Jan 2010 17:03:02 +0200
> From: "Bilko AS, Oguz Dilmac" <odilmac at bilko-automation.com>
> To: rtai at rtai.org
> Subject: [Rtai] compile problem: source directory already configured ...
> 
> Hi,
>
> I'm trying to change an option on my kernel to see if RTAI timer would run 
> better. It was much easier in old 2.4 kernel days :(
>
> The kernel compiled after 1-2 hour, and booted well. But I couldn't insmod 
> RTAI modules because version magic changed.

I had the same problem. I don't recall the msg but it was a magic number 
mismatch.

I'm running 2.6.29.4 and after the offending kernel rebuild,
I rebuild RTAI and that solved the magic number mismatch.