X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=README;h=55c72df72cf43b05b06605907a5e36941a2da2fa;hb=74d81a6cca2cd4a7718bba9368f382f9f2fbba84;hp=8193c6603837940ffc2cade120ef4dc867b638fe;hpb=2253b139ffb6a4eca7291b60083cc5206a6e128d;p=lttng-ust.git

diff --git a/README b/README
index 8193c660..55c72df7 100644
--- a/README
+++ b/README
@@ -16,7 +16,7 @@ PREREQUISITES:
   - liburcu
     Userspace RCU library, by Mathieu Desnoyers and Paul E. McKenney
 
-    -> This release depends on liburcu v0.6.6
+    -> This release depends on liburcu v0.7.2
 
       * Debian/Ubuntu package: liburcu-dev
       * Website:  http://lttng.org/urcu
@@ -113,6 +113,10 @@ ENVIRONMENT VARIABLES:
     recommended for applications with time constraints on the process
     startup time.
 
+  - The compilation flag "-DLTTNG_UST_DEBUG_VALGRIND" should be enabled
+    at build time to allow liblttng-ust to be used with valgrind
+    (side-effect: disables per-cpu buffering).
+
 
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