diff options
Diffstat (limited to 'host/lib/usrp')
| -rw-r--r-- | host/lib/usrp/usrp2/io_impl.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp index 4d9528f66..4b498ff7f 100644 --- a/host/lib/usrp/usrp2/io_impl.cpp +++ b/host/lib/usrp/usrp2/io_impl.cpp @@ -165,8 +165,7 @@ void usrp2_impl::io_init(void){ //create a new pirate thread for each zc if (yarr!!) for (size_t i = 0; i < _data_transports.size(); i++){ - //ensure a non-blocking mutex lock - _io_impl->spawn_mutex.unlock(); + //lock the unlocked mutex (non-blocking) _io_impl->spawn_mutex.lock(); //spawn a new pirate to plunder the recv booty _io_impl->recv_pirate_crew.create_thread(boost::bind( @@ -174,8 +173,10 @@ void usrp2_impl::io_init(void){ _io_impl.get(), _data_transports.at(i), _mboards.at(i), i )); - //will block here until the thread unlocks + //block here until the spawned thread unlocks _io_impl->spawn_mutex.lock(); + //exit loop iteration in an unlocked condition + _io_impl->spawn_mutex.unlock(); } } |