Replace same_line_marker test with same_line_tracepoint

[lttng-ust.git] / README

diff --git a/README b/README
index 9d4603bce79b2ccd7a0a9bb10b1d787757915722..390a719b93083e819c21cdd4866f831053ba2d9a 100644 (file)
--- a/README
+++ b/README
@@ -24,8 +24,6 @@ PREREQUISITES:
       * GitWeb:   http://lttng.org/cgi-bin/gitweb.cgi?p=userspace-rcu.git;a=summary
       * Git:      git://lttng.org/userspace-rcu.git
 
-  - libuuid (for Linux)
-
 For developers using the git tree:
 
 This source tree is based on the autotools suite from GNU to simplify
@@ -77,7 +75,7 @@ USAGE:
     - Include the tracepoint provider header into all C files using
       the provider.
     - Example:
-        tests/hello/  hello.c tp.c ust_tests_hello.h Makefile.example.*
+      - tests/hello/  hello.c tp.c ust_tests_hello.h Makefile.example.*
 
   2) Compile the Tracepoint Provider separately from the application,
      using dynamic linking:
@@ -99,6 +97,10 @@ USAGE:
 
   - Enable instrumentation and control tracing with the "lttng" command
     from lttng-tools. See lttng-tools doc/quickstart.txt.
+  - Note about dlclose() usage: it is not safe to use dlclose on a
+    provider shared object that is being actively used for tracing due
+    to a lack of reference counting from lttng-ust to the used shared
+    object.
 
 ENVIRONMENT VARIABLES: