From: Gabe Black <gabeblack@google.com>
Date: Sat, 6 Oct 2018 11:11:00 +0000 (-0700)
Subject: systemc: If a process hasn't started, still signal its reset event.
X-Git-Tag: v19.0.0.0~1511
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e035d680f0051936052ae02c70c8527e194007aa;p=gem5.git

systemc: If a process hasn't started, still signal its reset event.

Change-Id: I9c8026cde455070841139d02955f5c083b9e0645
Reviewed-on: https://gem5-review.googlesource.com/c/13314
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>
---

diff --git a/src/systemc/core/process.hh b/src/systemc/core/process.hh
index 86ca6744e..d50c82905 100644
--- a/src/systemc/core/process.hh
+++ b/src/systemc/core/process.hh
@@ -97,8 +97,8 @@ class Process : public ::sc_core::sc_process_b, public ListNode
     void incref() { refCount++; }
     void decref() { refCount--; }
 
-    const ::sc_core::sc_event &resetEvent() { return _resetEvent; }
-    const ::sc_core::sc_event &terminatedEvent() { return _terminatedEvent; }
+    ::sc_core::sc_event &resetEvent() { return _resetEvent; }
+    ::sc_core::sc_event &terminatedEvent() { return _terminatedEvent; }
 
     void setStackSize(size_t size) { stackSize = size; }
 
diff --git a/src/systemc/core/scheduler.cc b/src/systemc/core/scheduler.cc
index d4d70b256..e0a270d4f 100644
--- a/src/systemc/core/scheduler.cc
+++ b/src/systemc/core/scheduler.cc
@@ -171,6 +171,10 @@ Scheduler::yield()
         // If the current process needs to be manually started, start it.
         if (_current && _current->needsStart()) {
             _current->needsStart(false);
+            // If a process hasn't started yet, "resetting" it just starts it
+            // and signals its reset event.
+            if (_current->inReset())
+                _current->resetEvent().notify();
             try {
                 _current->run();
             } catch (...) {