Heya, I noticed that the unit tests of LibGeoDecomp are randomly locking up (in approx. 5% of the runs). I'm testing with the current trunk of HPX. Attaching a locked up executable with GDB yields the following backtrace:
(gdb) bt #0 0x00007f334390000f in pthread_cond_wait () from /lib64/libpthread.so.0 #1 0x00007f33476946b6 in boost::asio::detail::task_io_service::do_run_one(boost::asio::detail::scoped_lock<boost::asio::detail::posix_mutex>&, boost::asio::detail::task_io_service_thread_info&, boost::system::error_code const&) () from /home/gentryx/test_build_libgeodecomp_rei_clang++/install/lib/libhpx.so.0 #2 0x00007f33476943c0 in boost::asio::detail::task_io_service::run(boost::system::error_code&) () from /home/gentryx/test_build_libgeodecomp_rei_clang++/install/lib/libhpx.so.0 #3 0x00007f33476cd814 in hpx::util::io_service_pool::thread_run(unsigned long) () from /home/gentryx/test_build_libgeodecomp_rei_clang++/install/lib/libhpx.so.0 #4 0x00007f334714805a in hpx::runtime_impl<hpx::threads::policies::local_priority_queue_scheduler<boost::mutex, hpx::threads::policies::lockfree_fifo, hpx::threads::policies::lockfree_fifo, hpx::threads::policies::lockfree_lifo> >::wait() () from /home/gentryx/test_build_libgeodecomp_rei_clang++/install/lib/libhpx.so.0 #5 0x00007f3347148cd5 in hpx::runtime_impl<hpx::threads::policies::local_priority_queue_scheduler<boost::mutex, hpx::threads::policies::lockfree_fifo, hpx::threads::policies::lockfree_fifo, hpx::threads::policies::lockfree_lifo> >::run(hpx::util::function<int (), false> const&) () from /home/gentryx/test_build_libgeodecomp_rei_clang++/install/lib/libhpx.so.0 #6 0x00007f334718a429 in hpx::detail::run(hpx::runtime&, hpx::util::function<int (boost::program_options::variables_map&), false> const&, boost::program_options::variables_map&, hpx::runtime_mode, hpx::util::function<void (), false> const&, hpx::util::function<void (), false> const&) () from /home/gentryx/test_build_libgeodecomp_rei_clang++/install/lib/libhpx.so.0 #7 0x00007f334718b8a1 in hpx::detail::run_priority_local(hpx::util::function<void (), false> const&, hpx::util::function<void (), false> const&, hpx::util::command_line_handling&, bool) () from /home/gentryx/test_build_libgeodecomp_rei_clang++/install/lib/libhpx.so.0 #8 0x00007f334718ceec in hpx::detail::run_or_start(hpx::util::function<int (boost::program_options::variables_map&), false> const&, boost::program_options::options_description const&, int, char**, std::vector<std::string, std::allocator<std::string> >&&, hpx::util::function<void (), false> const&, hpx::util::function<void (), false> const&, hpx::runtime_mode, bool) () from /home/gentryx/test_build_libgeodecomp_rei_clang++/install/lib/libhpx.so.0 #9 0x0000000000765356 in hpx::init(hpx::util::function<int (boost::program_options::variables_map&), false> const&, boost::program_options::options_description const&, int, char**, std::vector<std::string, std::allocator<std::string> > const&, hpx::util::function<void (), false> const&, hpx::util::function<void (), false> const&, hpx::runtime_mode) () #10 0x0000000000764fa4 in hpx::init(int, char**, std::vector<std::string, std::allocator<std::string> > const&, hpx::runtime_mode) () #11 0x0000000000764cfa in main () Any ideas what's going wrong here? Cheers -Andreas -- ========================================================== Andreas Schäfer HPC and Grid Computing Department of Computer Science 3 Friedrich-Alexander-Universität Erlangen-Nürnberg, Germany +49 9131 85-27910 PGP/GPG key via keyserver http://www.libgeodecomp.org ========================================================== (\___/) (+'.'+) (")_(") This is Bunny. Copy and paste Bunny into your signature to help him gain world domination!
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