On 08/06/2015 09:57 PM, Yogi A. Patel wrote:
>
>> On Aug 6, 2015, at 16:47, Jorge Ramirez Ortiz <j...@xenomai.org> wrote:
>>
>> On 08/06/2015 04:30 PM, Yogi A. Patel wrote:
>>> When I run
>>>
>>> sudo ./analogy_calibrate --device=analogy0 --output=file
>>>
>>> I see
>>>
>>> [ 1124.191097] analogy_calibra[2822]: segfault at 7 ip 00007f10b88c6a03 sp
>>> 00007fffaee2bb40 error 4 in libc-2.19.so[7f10b887b000+1bb000]
>>>
>>> on two computers running Xenomai RC5 with Linux 3.18.12 both with NI DAQs
>>> installed (M-Series).
>>
>> please send the procs /proc/analogy/*
>
> rtxi@synch:~$ cat /proc/analogy/*
> -- Subdevices --
>
> | idx | type
> | 00 | Analog input subdevice
> | 01 | Analog output subdevice
> | 02 | Digital input/output subdevice
> | 03 | Unused subdevice
> | 04 | Unused subdevice
> | 05 | Calibration subdevice
> | 06 | Memory subdevice
> | 07 | Digital input/output subdevice
> | 08 | Unused subdevice
> | 09 | Serial subdevice
> | 10 | Unused subdevice
> | 11 | Counter subdevice
> | 12 | Counter subdevice
> | 13 | Counter subdevice
> -- Analogy devices --
>
> | idx | status | driver
> | 00 | Linked | pci-6259
> | 01 | Unused | No driver
> | 02 | Unused | No driver
> | 03 | Unused | No driver
> | 04 | Unused | No driver
> | 05 | Unused | No driver
> | 06 | Unused | No driver
> | 07 | Unused | No driver
> | 08 | Unused | No driver
> | 09 | Unused | No driver
> -- Analogy drivers --
>
> | idx | board name
> | 00 | analogy_ni_pcimio
> | 01 | analogy_8255
>
>> can you run analogy_calibrate under gdb?
>
> I did - and it turns out the error was due to this line:
>
> __debug("Calibrating AI: %s \n", cal_info[i]);
>
> changing this to:
>
> __debug("Calibrating AI: %s \n", cal_info[i].message);
I already sent you a patch for this
>
> resolves this error.
>
> Now, I get a file output from analogy_calibrate.
>
> # uname -a
>
> Linux synch 3.18.12-xenomai-3.0-rc6 #1 SMP Thu Aug 6 18:30:02 EDT 2015 x86_64
> x86_64 x86_64 GNU/Linux
>
> # cat /proc/xenomai/version
>
> 3.0-rc6
>
> # cat /proc/cpuinfo
>
> processor : 0
> vendor_id : GenuineIntel
> cpu family : 15
> model : 4
> model name : Intel(R) Pentium(R) 4 CPU 3.40GHz
>
> # sudo ./../../usr/xenomai/bin/insn_read -c 0 -R 0
>
> Non Calibrated values:
> 1.178149
> 1.178149
> 1.177844
> 1.178454
> 1.178454
> 1.178454
> 1.178149
> 1.178454
> 1.178149
> 1.178149
>
> # sudo ./../../usr/xenomai/bin/insn_read -c 0 -R 0 -y file
>
> Never prints anything, top shows continuous running and increased consumption
> of memory
can you send the calibration file please?
also can you gdb insn_read?
>
> Yogi
>
>
--
jro
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