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Date: Mon, 24 Oct 2011 10:33:37 +0200
From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
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Subject: Re: [Xenomai-help] installing xenomai on pandaboard
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To: Robert <robert-km@domain.hid>
Cc: xenomai@xenomai.org

On 10/24/2011 09:53 AM, Robert wrote:
>=20
>=20
>=20
> Dnia 20 wrze=C5=9Bnia 2011 20:13 Gilles Chanteperdrix <gilles.chanteper=
drix@domain.hid> napisa=C5=82(a):
>=20
>> On 09/20/2011 07:26 PM, Robert wrote:
>>> Can someone help me installing xenomai on panda?
>>>
>>> What should I do, to install xenomai on ubuntu host?
>>> Download kernel from kernel.org and patch it with xenomai and adeos-p=
atch, or download kernel from git repository, or download ubuntu image-om=
ap4 via apt-get source?
>>>
>>> The last one would download 2.6.38 kernel, but there is no adeos patc=
h for this version yet.
>>> It is also possible to download 2.6.37-9, but the same problem.
>>
>> The upcoming xenomai 2.6.0 supports panda. It should be released real
>> soon now, in the mean-time, you can try xenomai 2.6.0-rc3.
>>
>>
>=20
> Hi again,
> I have downloaded xenomai 2.6.0-rc5, and kernel 2.6.38.8 from kernel.or=
g to ubuntu 11.04 on pandaboard.
> Patched it with adeos included in xeno package.
>=20
> Compiled the kernel, modules and copied uImage to boot partition.
> After reboot i got the following dmesg | grep -i xeno:
> user@domain.hid$ dmesg | grep -i xeno
> [    1.195556] I-pipe: Domain Xenomai registered.
> [    1.195587] Xenomai: hal/arm started.
> [    1.195861] Xenomai: scheduling class idle registered.
> [    1.195861] Xenomai: scheduling class rt registered.
> [    1.199798] Xenomai: real-time nucleus v2.6.0-rc5 (head) loaded.
> [    1.199798] Xenomai: debug mode enabled.
> [    1.590240] Xenomai: native skin init failed, code -19.
> [    1.590270] Xenomai: starting POSIX services.
> [    1.980804] Xenomai: POSIX skin init failed, code -19.
> [    2.371429] Xenomai: RTDM skin init failed, code -19.
>=20
> user@domain.hid$ modprobe -l | grep -i xeno
> user@domain.hid$ modprobe xeno_native
> user@domain.hid$ modprobe -l | grep -i xeno
>=20
> user@domain.hid$ sudo ./xeno-test
> /usr/xenomai/bin/xeno-test-run-wrapper: 19: source: not found
> ./xeno-test failed: dead child 1238 not found!

That is surprising, what shell do you use? Have you copied all files
installed by xenomai on the board root filesystem?

>
> user@domain.hid$ ./cond-torture-native
> Xenomai: incompatible feature set
> (userland requires "kuser_tsc fastsynch nosmp", kernel provides "sa1100=
 v6 eabi
> kuser_tsc fastsynch smp", missing=3D"nosmp").
>=20
> Should I disable smp in kernel config?

That, or more likely enable smp in user-space configuration.


--=20
					    Gilles.