misc: asan: disable leak sanitizer by default

[vpp.git] / docs / troubleshooting / sanitizer.rst

diff --git a/docs/troubleshooting/sanitizer.rst b/docs/troubleshooting/sanitizer.rst
index af23994..a63720f 100644 (file)
--- a/docs/troubleshooting/sanitizer.rst
+++ b/docs/troubleshooting/sanitizer.rst
@@ -1,15 +1,15 @@
 .. _sanitizer:
 
-**************
+*****************
 Google Sanitizers
-**************
+*****************
 
 VPP is instrumented to support `Google Sanitizers <https://github.com/google/sanitizers>`_.
 As of today, only `AddressSanitizer <https://github.com/google/sanitizers/wiki/AddressSanitizer>`_
 is supported and only for the heap.
 
 AddressSanitizer
-==============
+================
 
 `AddressSanitizer <https://github.com/google/sanitizers/wiki/AddressSanitizer>`_  (aka ASan) is a memory
 error detector for C/C++. Think Valgrind but much faster.
@@ -35,12 +35,10 @@ build option, so all VPP targets should be supported. For example:
     $ make test-debug TEST=test_gbp VPP_EXTRA_CMAKE_ARGS=-DENABLE_SANITIZE_ADDR=ON
     ....
 
-Once VPP has been built with ASan support, you can use it as usual. When
-running under a debugger it can be useful to disable LeakSanitizer which is
-not compatible with a debugger and displays spurious warnings at exit:
-
+Once VPP has been built with ASan support you can use it as usual including
+under gdb:
 .. code-block:: console
 
-    $ ASAN_OPTIONS=detect_leaks=0 gdb --args $PWD/build-root/install-vpp_debug-native/vpp/bin/vpp "unix { interactive }"
+    $ gdb --args $PWD/build-root/install-vpp_debug-native/vpp/bin/vpp "unix { interactive }"
     ....