X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=README;h=72d92706a95505ba687177e415d84c3e1edd2d5a;hb=88c66efb5a534828dbb2a4128339e3491758de49;hp=303c6ec48fc0fd948de29d1bc1319e523d7eadd4;hpb=2d72fae24ceebe2efa486b5bad421f39917ec0a6;p=urcu.git

diff --git a/README b/README
index 303c6ec..72d9270 100644
--- a/README
+++ b/README
@@ -260,3 +260,10 @@ 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.