Readme: allow tracing for gdb tests

gsmolk · gsmolk · commit bd284a7a41d8 · 2021-04-22T17:36:34.000+03:00
diff --git a/tests/Readme.md b/tests/Readme.md
@@ -38,6 +38,7 @@ Run ptrack tests:
 
 
 Usage:
+ sudo echo 0 > /proc/sys/kernel/yama/ptrace_scope
  pip install testgres
  export PG_CONFIG=/path/to/pg_config
  python -m unittest [-v] tests[.specific_module][.class.test]
