systemc: When a thread completes, yield to the scheduler.

Don't just fall off the end of the fiber and return to gem5. By
calling yield, we ensure that remaining Processes are run and that
bookkeeping is maintained correctly.

Change-Id: Ifbe104e155cad29e40a89767a7c1f986399f784d
Reviewed-on: https://gem5-review.googlesource.com/12264
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>

diff --git a/src/systemc/core/process_types.hh b/src/systemc/core/process_types.hh
index 7617d41efd7085aa80b8547ed0fed2744dabfe28..2dde4672a5eab6b6aadd50292aab34cb925bfa56 100644 (file)
--- a/src/systemc/core/process_types.hh
+++ b/src/systemc/core/process_types.hh
@@ -94,6 +94,7 @@ class Thread : public Process
             thread->_needsStart = false;
             thread->run();
             thread->terminate();
+            scheduler.yield();
         }
     };
     friend class Context;