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Date: Tue, 03 Mar 2015 15:07:28 +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>, "Xenomai@xenomai.org" <Xenomai@xenomai.org>

On 03/03/2015 02:59 PM, Philippe Gerum wrote:
> On 03/03/2015 02:03 PM, Helder Daniel wrote:
>> Hi Philippe,
>>
>> Thanks for your very quick response.
>> I am installing cobalt in a physical pc for testing cobalt.
>>
>> Meanwhile I tried what you suggested to check the registry in Mercury:
>>
>>> If the registry could not be mounted, then you can't see it, that is
>>> expected.
>>> 1. Do you have /var/run on your system?
>>>
>> Yes I have (but no xenomai entry):
>>
>> ls /var/run
>>
>> acpid.pid               exim4               NetworkManager.pid
>>  sm-notify.pid
>> acpid.socket            gdm3                pm-utils            sshd
>> atd.pid                 gdm3.pid            rpcbind             sshd.pid
>> avahi-daemon            initctl             rpcbind.lock        udev
>> console                 initramfs           rpcbind.pid         udisks
>> ConsoleKit              lock                rpcbind.sock        utmp
>> console-kit-daemon.pid  motd.dynamic        rpc.statd.pid       vmblock-fuse
>> crond.pid               mount               rsyslogd.pid        vmtoolsd.pid
>> crond.reboot            mpt-statusd.pid     sdp
>> dbus                    mpt-statusd.status  sendsigs.omit.d
>> dhclient.eth0.pid       network             shm
>>
>>> 2. Does passing --registry-root=/tmp to the application fix the issue?
>>
>> No. Gives the same error:
>>
>> ./writeport --registry-root=/tmp
>>    3"004.187| WARNING: [main] cannot connect to registry daemon
>>    3"004.187| BUG: [main] initialization failed, EAGAIN
> 
> Does your PATH variable include $prefix/sbin?
> (typically /usr/xenomai/sbin unless you set a different installation
> prefix when configuring).
> 
> Bottom line is that the sysregd executable must be found when scanning
> the PATH variable.
> 

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.

-- 
Philippe.