On 2010-10-28 17.09, Jan Kiszka wrote:
> Am 28.10.2010 17:05, Anders Blomdell wrote:
>> Current results:
>>
>> 1. 2.6.35.7, maxcpus=1; a few thousand rounds, freeze and this after
>> some time:
>>
>> BUG: spinlock lockup on CPU#0, raw_test/2924, c0a1b540
>> Process raw_test (pid: 2924, ti=f18bc000 task=f1bdab00 task.ti=f18bc000)
>> I-pipe domain Xenomai
>> Stack:
>> Call Trace:
>> Code: d0 85 d8 74 0f ba 71 00 00 00 b8 78 a7 8f c0 e8 3b 03 02 00 a1 28
>> f6 9f c0 89 f2 8b 48 20 89 d8 e8 ad fd ff ff 57 9d 8d 65 f4 5b <5e> 5f
>> 5d c3 90 55 89 e5 0f 1f 44 00 00 8b 0d 28 f6 9f c0 ba 00
>>
> 
> Please provide the full kernel log, ideally also with the I-pipe tracer
> (with panic tracing) enabled.
Will reconfigure/recompile and do that, with full kernel log do you mean all
bootup info?
> 
>> 2. 2.6.35.7, maxcpus=4; no packets sent, this on console:
>>
>> e1000: rteth0: e1000_clean_tx_irq: Detected Tx Unit Hang
> 
> Err, is this another NIC used on this box? If yes and when used as RTnet
> NIC instead, does it trigger the same issue?
Switched the eepro100 to a e1000, and got same user program issues (indicating
ipipe/rtdm/rtnet_stack issues and not a specific driver), have not switched back
yet, will do if you rather want that.

> 
>>  Tx Queue             <0>
>>  TDH                  <0>
>>  TDT                  <10>
>>  next_to_use          <10>
>>  next_to_clean        <0>
>> buffer_info[next_to_clean]
>>  time_stamp           <362d2>
>>  next_to_watch        <0>
>>  jiffies              <368f8>
>>  next_to_watch.status <0>

/Anders


-- 
Anders Blomdell                  Email: anders.blomd...@control.lth.se
Department of Automatic Control
Lund University                  Phone:    +46 46 222 4625
P.O. Box 118                     Fax:      +46 46 138118
SE-221 00 Lund, Sweden

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