Re: [Discuss-gnuradio] Ubuntu 12.04 B100 issues

[bmod]

yeah sorry about that, looks like it is an issue with the onboard
graphics not the b100.


On 05/08/12 01:41, Josh Blum wrote:
>
> On 08/04/2012 01:16 PM, Stephen wrote:
>>
>> On 8/3/2012 4:00 AM, bmod wrote:
>>> Hi,
>>>
>>> Is anyone successfully using a B100 with Ubuntu 12.04? I rebuilt a
>>> system recently and now I am continually getting seg faults and "Got a
>>> data packet with unknown SID" errors on my Z77 based Ubuntu system.
>>>
>> I'm using 12.04. It works fine for me. The only real change I made from
>> the baseline 12.04 is I changed my desktop environment to XFCE. I use
>> the build-gnuradio script to build everything
>>
>> http://www.sbrac.org/files/build-gnuradio
>>
>> I do get the unknown SID error but only when my application crashes. But
>> that has always been due to a problem with my application.
>>
> Thats a good point. I'm always second guessing myself :-)
>
>> dmesg shows;
>> [ 2722.100287] uhd_fft[6089]: segfault at 220 ip 00007f902ead12db sp
>> 00007fff181949c0 error 4 in i965_dri.so[7f902ea66000+c2000]
> looks like a graphics related segfault, Unknown SID is a the result of
> interpreting junk buffers from the USB. I guess, you can expect bad
> things to happen to the other process threads after a segfault
>
> -josh
>
>
>> stephen
>>
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