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Date: Tue, 03 Mar 2015 16:03:41 +0100
From: Philippe Gerum <rpm@xenomai.org>
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Subject: Re: [Xenomai] Xenomai/cobalt: low_init(): binding failed: Function
 not implemented error issued when trting to run latency app on xeno 3.x-rc3
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To: Helder Daniel <hdaniel@ualg.pt>
Cc: "Xenomai@xenomai.org" <Xenomai@xenomai.org>

On 03/03/2015 03:58 PM, Helder Daniel wrote:
> 
>     No actually, you don't need that if sysregd still appears in
>     $prefix/sbin as built.
> 
>     Please send the output of "strace -f" on the latency executable.
> 
> Ok. I tried putting sbin in the search path and gave the same error.
> 
> I am running these test now on an installation of Mercury (already on an
> AMD Sempron physical system).
> 
> /usr/xenomai/bin/latency runs fine on this installation (the issue with
> latency not running is with Cobalt installation)
> 
> I think I have 2 different problems:
> 
> 1) can not use Xenomai registry in Mercury and Cobalt.
> 
> 2) actually I can not run anything at all in Cobalt installation
> (possibly a bad patch)
> 
> To test registry in Mercury I tried to run a simple app, that gives the
> registry daemon error:
> 
> ./hello
>    3"002.332| WARNING: [main] cannot connect to registry daemon
>    3"002.425| BUG: [main] initialization failed, EAGAIN
> 

> [pid  4038] execve("NONE/sbin/sysregd", ["sysregd", "--daemon",
> "--root", "/var/run/xenomai/anon"], [/* 18 vars */]) = -1 ENOENT (No

That is the issue with the registry: the installation prefix is invalid.
I suspect a wrong value passed to --prefix.

-- 
Philippe.