1 files changed, 4 insertions, 2 deletions

diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile
index 423f4b81ecce..34a577e7d554 100644
--- a/tools/lib/traceevent/Makefile
+++ b/tools/lib/traceevent/Makefile
@@ -270,11 +270,13 @@ endif
 
 tags:   force
         $(RM) tags
-        find . -name '*.[ch]' | xargs ctags --extra=+f --c-kinds=+px
+        find . -name '*.[ch]' | xargs ctags --extra=+f --c-kinds=+px \
+        --regex-c++='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/'
 
 TAGS:   force
         $(RM) TAGS
-        find . -name '*.[ch]' | xargs etags
+        find . -name '*.[ch]' | xargs etags \
+        --regex='/_PE(\([^,)]*\).*/PEVENT_ERRNO__\1/'
 
 define do_install
         $(print_install)                                \