1 files changed, 3 insertions, 2 deletions
diff --git a/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h b/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h
index 311b0f3267c8e..096c4cf81015e 100644
--- a/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h
+++ b/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h
@@ -13,6 +13,7 @@
 // C Includes
 // C++ Includes
 #include <map>
+#include <mutex>
 #include <string>
 #include <vector>
 
@@ -527,7 +528,7 @@ public:
 
     bool
     ReadRegister(lldb::tid_t tid,
-                 uint32_t reg_num,
+                 uint32_t reg_num,   // Must be the eRegisterKindProcessPlugin register number, to be sent to the remote
                  StringExtractorGDBRemote &response);
 
     bool
@@ -631,7 +632,7 @@ protected:
 
     // If we need to send a packet while the target is running, the m_async_XXX
     // member variables take care of making this happen.
-    Mutex m_async_mutex;
+    std::recursive_mutex m_async_mutex;
     Predicate<bool> m_async_packet_predicate;
     std::string m_async_packet;
     PacketResult m_async_result;