From 6801f688a4f32a946b9422697e2cd07e0b3a70ca Mon Sep 17 00:00:00 2001
From: Patrick Pelissier <patrick.pelissier@gmail.com>
Date: Tue, 1 Dec 2020 07:27:14 +0100
Subject: [PATCH] Clarify atomic thin layer limitation (see #79)

---
 README.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index e29a75ea..c4818a9b 100644
--- a/README.md
+++ b/README.md
@@ -6511,8 +6511,11 @@ into the global namespace (this is needed because the
 C++ standard doesn't support officially the stdatomic header,
 resulting in broken compilation when building C code with
 a C++ compiler).
+
 Otherwise it provides a non-thin emulation of atomic
-using mutex.
+using mutex. This emulation has a known theorical limitation:
+the mutex are never cleared. There is nothing to do
+to fix this. In practise, it is not a problem.
 
 
 ### M-ALGO