It appears UHD does not like to be watched; reproducibly if I run with GDB attached, UHD eventually stops sending data to the upstream blocks and my screen fills up with:
thread[single-threaded-scheduler]: RuntimeError: Control channel send error thread[single-threaded-scheduler]: RuntimeError: Control channel send error thread[single-threaded-scheduler]: RuntimeError: Control channel send error thread[single-threaded-scheduler]: RuntimeError: Control channel send error thread[single-threaded-scheduler]: RuntimeError: Control channel send error thread[single-threaded-scheduler]: RuntimeError: Control channel send error thread[single-threaded-scheduler]: RuntimeError: Control channel send error thread[single-threaded-scheduler]: RuntimeError: Control channel send error thread[single-threaded-scheduler]: RuntimeError: Control channel send error if I run it without GDB attached, it segfaults. On Wed, Nov 23, 2011 at 9:44 AM, Tom Rondeau <[email protected]> wrote: > Since it's a segfault, I just added this to the FAQ on the wiki to explain > how to get more information: > > http://gnuradio.org/redmine/projects/gnuradio/wiki/FAQ#How-do-I-debug-GNU-Radio-in-Python > > Post the output of the backtrace to help us find out what's going wrong. > > Tom > >
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