From 37e14b779a6605fe42a0e0caae0b3303783f8acd Mon Sep 17 00:00:00 2001
From: Adrien Gougeon <adrien.gougeon@ens-rennes.fr>
Date: Mon, 10 Jul 2023 12:51:24 +0200
Subject: [PATCH] update comm status BEFORE sending signals

---
 src/s4u/s4u_Comm.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/s4u/s4u_Comm.cpp b/src/s4u/s4u_Comm.cpp
index fe134094d3..d88103acea 100644
--- a/src/s4u/s4u_Comm.cpp
+++ b/src/s4u/s4u_Comm.cpp
@@ -314,12 +314,12 @@ Comm* Comm::do_start()
     xbt_assert(src_buff_ == nullptr && dst_buff_ == nullptr,
                "Direct host-to-host communications cannot carry any data.");
     XBT_DEBUG("host-to-host Comm. Pimpl already created and set, just start it.");
-    fire_on_start();
-    fire_on_this_start();
     kernel::actor::simcall_answered([this] {
       pimpl_->set_state(kernel::activity::State::READY);
       boost::static_pointer_cast<kernel::activity::CommImpl>(pimpl_)->start();
     });
+    fire_on_start();
+    fire_on_this_start();
   } else if (src_buff_ != nullptr) { // Sender side
     on_send(*this);
     on_this_send(*this);
-- 
2.20.1