[zeromq-dev] zmq3 'make check' fails on rt-preempt kernel - test_pair_tcp hangs

[Michael Haberler]

Am 30.08.2012 um 15:50 schrieb Ian Barber:

> On Thu, Aug 30, 2012 at 5:16 AM, Michael Haberler <mail17 at mah.priv.at> wrote:
> 
>> test_shutdown_stress running...
>> /bin/bash: line 5: 23543 Segmentation fault      ${dir}$tst
>> FAIL: test_shutdown_stress
>> 
>> if I change test_shutdown_stress to start the program under gdb like so
>> 
>>      #exec "$progdir/$program" ${1+"$@"}
>>      gdb "$progdir/$program" ${1+"$@"}
>> 
>> it seems to run ok: lots of
>> [Thread 0xa6de7b70 (LWP 26506) exited]
>> [New Thread 0xa65e6b70 (LWP 26507)]
>> ...
>> 
>> but then "Program exited normally."
>> 
>> looks like a bit of a Heisenbug - or a race condition - to me
> 
> Yeah, the shutdown stress test tends to find those :) I wasn't getting
> that, but I'll see if I can replicate - I think Brian was saying he
> was seeing the same thing on the list the other day.


Ian -

in that case it's good news for me because I was just curious whether the platform has any impact, but rt-preemept seems to be bug-compatible.

thanks
Michael

> 
> Ian
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