X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=README;h=72e73de93f0244cb232f5c4dc7102c4c567db965;hb=83dd659a88275ec009113aba20c98b7d0b61109f;hp=ecdda633e20fe3f6fa772a90644b99b2f302ea3b;hpb=632dd6bae1cb2b590185c2bdad12e9531409aa53;p=userspace-rcu.git

diff --git a/README b/README
index ecdda63..72e73de 100644
--- a/README
+++ b/README
@@ -104,6 +104,12 @@ Usage of liburcu-defer
 	  callbacks are executed in batch periodically after a grace period.
 	  Do _not_ use defer_rcu() within a read-side critical section, because
 	  it may call synchronize_rcu() if the thread queue is full.
+	* Provides defer_rcu_ratelimit() primitive, which acts just like
+	  defer_rcu(), but takes an additional rate limiter callback forcing
+	  synchronized callback execution of the limiter returns non-zero.
+	* Requires that rcu_defer_barrier() must be called in library destructor
+	  if a library queues callbacks and is expected to be unloaded with
+	  dlclose().
 
 Being careful with signals