W dniu 01.04.2015 o 12:10, Marcus Müller pisze: > Hi Piotr, > > nice to hear you got a step ahead! > so, >> I did that and what I obtained was: >> --------------------------------------------------------------------------------------- >> 16 Thread 0x7fffbdffb700 (LWP 13462) "python" >> pthread_cond_wait@@GLIBC_2.3.2 () at >> ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 >> 3 Thread 0x7fffe9720700 (LWP 13449) "gsm_clock_offs1" >> pthread_cond_timedwait@@GLIBC_2.3.2 () at >> ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 >> * 1 Thread 0x7ffff7fc7740 (LWP 13444) "python" 0x00007ffff78e8da3 in >> select () at ../sysdeps/unix/syscall-template.S:81 >> --------------------------------------------------------------------------------------- > > I'd have a blind guess: > Thread 16 might be the "surviving" part of a python-spawned Timer() > thread, which caused a message _post at another thread, which might be > something that hangs if that block's thread no longer exists. > > Can you switch to that thread: > thread 16 > and then try to get a python backtrace [1] > py-bt > and maybe a simple C-style backtrace > bt > > that might give you some information what is actually waiting on a > condition (which is what I guess from "pthread_cond_wait"). > > Greetings, > Marcus > > [1] for this to work, you might need to follow these instructions from > http://gnuradio.org/redmine/projects/gnuradio/wiki/TutorialsGDB: > > ... make sure that the python development package is installed > (|python-devel| on Redhatoids, |python2.7-dev| on Debianoids); for > some systems, you should append the content of > |/usr/share/doc/{python-devel,python2.7-dev}/gdbinit[.gz]| to your > |~/.gdbinit|, and re-start |gdb|. > Marcus,
Regarding the timer - this is what I thought at first, so I removed it from the block. It didn't help, so I removed almost everything leaving only message input of the block. But the problem persisted. I will try you advice with GDB and let everybody know of the result. Best Regards, Piotr _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
