Re: [Discuss-gnuradio] Segfault

[Stefan Ott]

On Tue, Mar 20, 2012 at 14:55, Philip Balister <address@hidden> wrote:
> On 03/19/2012 07:28 AM, Stefan Ott wrote:
>> On Fri, Mar 16, 2012 at 20:36, Philip Balister <address@hidden> wrote:
>>> On 03/16/2012 03:32 PM, Stefan Ott wrote:
>>>> On Mar 16, 2012 8:22 PM, "Philip Balister" <address@hidden> wrote:
>>>>>>
>>>>>> I had a look and it what I could find out so far is that offset=1276
>>>>>> and count=1.
>>>>>
>>>>> For the 32 bit or 16 bit read/write ioctl?
>>>>
>>>> Hmm, how do I tell?
>>>>
>>>
>>> From the ioctl number. Maybe work out which line of code is the issue
>>> and look at the source. That would be helpful for us anyway.
>>
>> e100_ctrl.cpp: e100_ctrl_impl -> poke32 -> ioctl
>>
>> I suppose that's the 32 bit write E100_REG_GLOBAL_RESET ioctl
>> (USRP_E_WRITE_CTL32)
>>
>> (also, sorry, I sent the last message from my phone and failed to CC the 
>> list)
>
> And uhd_usrp_probe is ok, but one of the other test programs fails?

Oh, interesting. uhd_find_devices works fine but uhd_usrp_probe also
segfaults. I thought that used to run, I'll try again with different
uhd versions and report back.

> I'll try and reproduce this on a similar kernel next week.

I attached my kernel configuration file, just in case.

Also, I tried running linux 3.2 but so far the USRP_E driver failed to
compile thus the config is still for 3.1.

cheers
-- 
Stefan Ott
Communication and Distributed Systems
Institute of Computer Science and Applied Mathematics
University of Bern

linux-3.1.10.config
Description: Binary data