From: Per Oberg <pero@wolfram.com>
To: Benji <miethben@b-tu.de>
Cc: xenomai <xenomai@xenomai.org>
Subject: Re: Xenomai RTnet - Kernel module not loading
Date: Tue, 25 Feb 2020 08:11:02 -0600 (CST) [thread overview]
Message-ID: <1021522818.445580.1582639862351.JavaMail.zimbra@wolfram.com> (raw)
In-Reply-To: <2eb86315-dc9d-1096-14a7-c3bd2b32a668@b-tu.de>
----- Den 25 feb 2020, på kl 15:02, xenomai xenomai@xenomai.org skrev:
> Hello all,
> I'm a student working on a project comparing different real time OS
> approaches. Trying to get RTnet working on a Xenomai Cobalt kernel, but
> stuck on loading required kernel modules.
> System is running on Ubuntu 18.04 and uses following versions to build
> Xenomai kernel:
> Linux Kernel: 4.19.89
> IPIPE: 4.19.89
> Xenomai: 3.1
> Kernel is build as described in Xenomai wiki and configured with RTnet
> as kernel module.
> After installing xenomai kernel and checking the module, everything
> looks ok.
> > $ sudo modinfo /lib/modules/4.19.89/kernel/drivers/xenomai/net/stack/rtnet.ko
> > filename: /lib/modules/4.19.89/kernel/drivers/xenomai/net/stack/rtnet.ko
> > description: RTnet stack core
> > license: GPL
> > srcversion: E1B65CA6F28C7B08C111720
> > depends:
> > retpoline: Y
> > intree: Y
> > name: rtnet
> > vermagic: 4.19.89 SMP mod_unload
> > signat: PKCS#7
> > signer:
> > sig_key:
> > sig_hashalgo: md4
> > parm: stack_mgr_prio:Priority of the stack manager task (uint)
>> parm: socket_rtskbs:Default number of realtime socket buffers in socket pools
> > (uint)
> > parm: global_rtskbs:Number of realtime socket buffers in global pool (uint)
>> parm: device_rtskbs:Number of additional global realtime socket buffers per
> > network adapter (uint)
> But kernel module can't be loaded.
> > $ sudo insmod /lib/modules/4.19.89/kernel/drivers/xenomai/net/stack/rtnet.ko
>> insmod: ERROR: could not insert module
>> /lib/modules/4.19.89/kernel/drivers/xenomai/net/stack/rtnet.ko: Function not
> > implemented
> Has anybody a hint how to build/ load RTnet kernel module properly?
Can you load any other modules? Did you include "loadable module support" in your kernel config?
If you do a simple "lsmod", does it say anything about other loaded modules ?
> Thanks
> Benji
Per Öberg
next prev parent reply other threads:[~2020-02-25 14:11 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-25 14:02 Xenomai RTnet - Kernel module not loading Benji
2020-02-25 14:11 ` Per Oberg [this message]
2020-02-25 14:24 ` Benji
2020-02-25 14:44 ` Per Oberg
2020-02-25 14:48 ` Per Oberg
2020-02-25 14:57 ` Benji
2020-02-25 15:06 ` Per Oberg
2020-02-25 15:15 ` Benji
2020-02-25 15:31 ` Per Oberg
2020-02-27 15:37 ` Benji
2020-02-27 15:51 ` Greg Gallagher
2020-02-27 18:51 ` Benji
2020-02-27 18:55 ` Jan Kiszka
2020-03-02 14:49 ` Benji
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