Move DEBUG_FULL_MB to properly named CONFIG_URCU_AVOID_SIGNALS

[urcu.git] / README

diff --git a/README b/README
index 2fae654de9a0aac1bf4e5ea83eebb70656757283..ae8b6619cb5645dfcab48f3bf96d257b20b42973 100644 (file)
--- a/README
+++ b/README
@@ -36,16 +36,16 @@ Being careful with signals
        some non-restartable system calls to fail with errno = EINTR. Care
        should be taken to restart system calls manually if they fail with this
        error. A list of non-restartable system calls may be found in
-       signal(7).
+       signal(7). To ensure the Userspace RCU library does not use signals,
+       define CONFIG_URCU_AVOID_SIGNALS at compile-time.
 
-Usage of DEBUG_FULL_MB
+Usage of CONFIG_URCU_AVOID_SIGNALS
 
-       DEBUG_FULL_MB uses full SMP barriers for readers. This eliminates the
-       need for signals but results in slower reads.
+       CONFIG_URCU_AVOID_SIGNALS uses full SMP barriers for readers. This
+       eliminates the need for signals but results in slower reads.
 
 
 Usage of DEBUG_YIELD
 
        DEBUG_YIELD is used to add random delays in the code for testing
        purposes.
-