tracepoint mismatches are reported differently

2 files changed, 9 insertions, 7 deletions

diff --git a/internal/event.go b/internal/event.go
index e9126ea..371a79b 100644
--- a/internal/event.go
+++ b/internal/event.go
@@ -17,9 +17,10 @@ type event interface {
 }
 
 type enterExitEvent struct {
-	enterEv, exitEv event
-	file            file
-	comm            string
+	enterEv, exitEv    event
+	file               file
+	comm               string
+	tracepointMismatch bool
 }
 
 func (e enterExitEvent) is(id SyscallId) bool {
@@ -29,6 +30,10 @@ func (e enterExitEvent) is(id SyscallId) bool {
 func (e enterExitEvent) String() string {
 	var sb strings.Builder
 
+	if e.tracepointMismatch {
+		sb.WriteString("MISMATCH ")
+	}
+
 	duration := e.exitEv.GetTime() - e.enterEv.GetTime()
 	sb.WriteString(fmt.Sprintf("%08d µs", duration))
 
diff --git a/internal/eventloop.go b/internal/eventloop.go
index d450fa3..fa799ee 100644
--- a/internal/eventloop.go
+++ b/internal/eventloop.go
@@ -47,10 +47,7 @@ func events(rawCh <-chan []byte) <-chan enterExitEvent {
 		// don't match up. E.g.:
 		// enterEv:SYS_ENTER_OPEN => exitEv:SYS_EXIT_OPEN
 		if ev.enterEv.GetSyscallId()-1 != ev.exitEv.GetSyscallId() {
-			fmt.Println(fmt.Sprintf("Loss of event (not matching) %v", ev))
-			ev.enterEv.Recycle()
-			exitEv.Recycle()
-			return
+			ev.tracepointMismatch = true
 		}
 
 		// Handle the opening of a file.