trace-cmd: Do not record all events twice in extract

If -a is set with trace-cmd extract, simply ignore it,
otherwise, all events will be recorded twice. Once at this location,
and once during extracting.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 5 insertions, 4 deletions

diff --git a/trace-record.c b/trace-record.c
index bf48e03..fcec28b 100644
--- a/trace-record.c
+++ b/trace-record.c
@@ -1962,9 +1962,10 @@ void trace_record (int argc, char **argv)
                         usage(argv);
                         break;
                 case 'a':
-                        record_all = 1;
-                        record_all_events();
-
+                        if (!extract) {
+                                record_all = 1;
+                                record_all_events();
+                        }
                         break;
                 case 'e':
                         if (extract)
@@ -2136,7 +2137,7 @@ void trace_record (int argc, char **argv)
         tracing_on_init_val = read_tracing_on();
 
         /* Extracting data records all events in the system. */
-        if (extract)
+        if (extract && !record_all)
                 record_all_events();
 
         if (event_selection)