X-Git-Url: https://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=README;h=83330eab1e5ab82cd128dd6c68cdc247f1f272a8;hp=81afe0e2757c8bceabef7c50ff4102d0600aa8d3;hb=75478b32ffe53b0d8b5e687d9cf7ebdd77a085de;hpb=6ff854acfa013195bdb71dddc654ec76a4c296c9

diff --git a/README b/README
index 81afe0e..83330ea 100644
--- a/README
+++ b/README
@@ -274,3 +274,10 @@ Interaction with fork()
 	call_rcu_after_fork_parent() after the fork().  The child
 	process must invoke call_rcu_after_fork_child().
 	These three APIs are suitable for passing to pthread_atfork().
+
+Thread Local Storage (TLS)
+
+	Userspace RCU can fall back on pthread_getspecific() to emulate
+	TLS variables on systems where it is not available. This behavior
+	can be forced by specifying --disable-compiler-tls as configure
+	argument.