Wolfgang Grandegger wrote:
> Jan Kiszka wrote:
>> Wolfgang Grandegger wrote:
>>> Gilles Chanteperdrix wrote:
>>>> Wolfgang Grandegger wrote:
>>>>> Hi Jan,
>>>>>
>>>>> I'm testing RTnet on ARM and I get the following error message:
>>>>>
>>>>> # strace rtifconfig rteth0 up 172.16.0.20
>>>>> ...
>>>>> open("/dev/rtnet", O_RDWR) = 3
>>>>> ioctl(3, 0x40500000, 0x12858) = -1 ENOMEM (Cannot allocate
>>>>> memory)
>>>>> ...
>>>>> ioctl: Cannot allocate memory
>>>>>
>>>>> Before I dig deeper, are there any knwon issues with head of Xenomai-2.5?
>>>> /dev/rtnet is not a Xenomai device. So, if this issue is unrelated to
>>>> Xenomai, at first sight.
>>> Yes,
>>>
>>>> Are you sure you are using the latest release of RTnet? A structure
>>>> layout was fixed for ARM.
>>> I think it's a configuration issue. The RTnet tools are not linked
>>> properly using the Xenomai libraries. Maybe my fault. It's a long time
>>> ago that I developed with RTnet.
>> Management tools aren't linked against Xenomai, they are plain Linux apps.
>
> Meaning, --with-rtext-config is not needed at all.
Right, unless you want the examples.
>
>> You may want to check if there is a regression related to recent IOCTL
>> control structure refactorings. Start the bisect before 6cee71bd00.
>
> OK, I was aware of RTDM changes and that's why I asked.
If this a regression, I'm quite sure it's RTnet-internal.
>
> More soon...
>
> Thanks,
>
> Wolfgang.
jan
--
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
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