drd/Testing.txt: Document how to run all regression tests with conflict set verificat...

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14248

diff --git a/drd/Testing.txt b/drd/Testing.txt
index 4581a06efabefa26d661eb3855b63b6675a9c9bf..f0c3c9d9432a1af435f617318927c744ad5abf0c 100644 (file)
--- a/drd/Testing.txt
+++ b/drd/Testing.txt
@@ -34,6 +34,7 @@ How to test DRD
      
 6. Run the regression tests as follows:
      perl tests/vg_regtest drd
+     DRD_VERIFY_CONFLICT_SET=1 perl tests/vg_regtest drd
 
 7. Run the regression tests that were developed for Thread Sanitizer:
      ./vg-in-place --tool=drd --check-stack-var=yes drd/tests/tsan_unittest 2>&1|less