the override, and the result of the above is that only S/W and H/W
events are displayed with the given fields.
+ It's possible tp add/remove fields only for specific event type:
+
+ -Fsw:-cpu,-period
+
+ removes cpu and period from software events.
+
For the 'wildcard' option if a user selected field is invalid for an
event type, a message is displayed to the user that the option is
ignored for that type. For example: