X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fpopups%2Fchannels.cpp;h=ea5f5fbed8d10c91c61dc1d39cca1826030ab81b;hb=a8743cd962b2d18082c6ddaeb554d56013919d95;hp=6c122b1c2bbaf16b31c488797e46e72e594c4834;hpb=f32905530347e1020d5ce7959123cf797c9a4829;p=pulseview.git

diff --git a/pv/popups/channels.cpp b/pv/popups/channels.cpp
index 6c122b1c..ea5f5fbe 100644
--- a/pv/popups/channels.cpp
+++ b/pv/popups/channels.cpp
@@ -20,6 +20,9 @@
 
 #include <map>
 
+#include <boost/thread/locks.hpp>
+#include <boost/thread/shared_mutex.hpp>
+
 #include <QCheckBox>
 #include <QFormLayout>
 #include <QGridLayout>
@@ -72,8 +75,7 @@ Channels::Channels(Session &session, QWidget *parent) :
 	// Collect a set of signals
 	map<shared_ptr<Channel>, shared_ptr<Signal> > signal_map;
 
-	shared_lock<shared_mutex> lock(session_.signals_mutex());
-	const unordered_set< shared_ptr<Signal> > &sigs(session_.signals());
+	const unordered_set< shared_ptr<Signal> > sigs(session_.signals());
 
 	for (const shared_ptr<Signal> &sig : sigs)
 		signal_map[sig->channel()] = sig;