From: mlaurent <mathieu.laurent@ens-rennes.fr>
Date: Thu, 9 Nov 2023 11:18:06 +0000 (+0100)
Subject: Raffine reversible race calculation for MutexWait
X-Git-Tag: v3.35~77^2~3
X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/e80fc92c523fadeda71f4f7c2f0ca6a5a7dea7a7

Raffine reversible race calculation for MutexWait
---

diff --git a/src/mc/explo/odpor/ReversibleRaceCalculator.cpp b/src/mc/explo/odpor/ReversibleRaceCalculator.cpp
index a7de9b92ec..5fcb30e2c3 100644
--- a/src/mc/explo/odpor/ReversibleRaceCalculator.cpp
+++ b/src/mc/explo/odpor/ReversibleRaceCalculator.cpp
@@ -153,9 +153,10 @@ bool ReversibleRaceCalculator::is_race_reversible_MutexUnlock(const Execution&,
 bool ReversibleRaceCalculator::is_race_reversible_MutexWait(const Execution& E, Execution::EventHandle e1,
                                                             const Transition* /*e2*/)
 {
-  // TODO: for now we over approximate the reversibility
-
-  return true;
+  // Only an Unlock can be dependent with a Wait
+  // and in this case, the Unlock enbaled the wait
+  // Not reversibled
+  return false;
 }
 
 bool ReversibleRaceCalculator::is_race_reversible_SemAsyncLock(const Execution&, Execution::EventHandle /*e1*/,