Austin Harris has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/50710 )
Change subject: sim: Fix hang while terminating threads with fork
......................................................................
sim: Fix hang while terminating threads with fork
It is possible that gem5 is forked multiple times before the threads are
re-created, so don't wait for the barrier if the threads were already
terminated.
Change-Id: Ia04db2f3b1341c4d432178a37812fd882e148ec2
---
M src/sim/simulate.cc
1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/src/sim/simulate.cc b/src/sim/simulate.cc
index ec46cbf..c5d0794 100644
--- a/src/sim/simulate.cc
+++ b/src/sim/simulate.cc
@@ -118,6 +118,8 @@
terminateThreads()
{
assert(!terminate);
+ if (threads.empty())
+ return;
/* This function should only be called when the simulator is
* handling a global exit event (typically from Python). This
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: Ia04db2f3b1341c4d432178a37812fd882e148ec2
Gerrit-Change-Number: 50710
Gerrit-PatchSet: 1
Gerrit-Owner: Austin Harris <m...@austin-harris.com>
Gerrit-MessageType: newchange
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