1 files changed, 11 insertions, 1 deletions

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 8fc50d831540..c681e85a912c 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -106,8 +106,17 @@ static struct perf_event_ops event_ops = {
         .comm   = event__process_comm,
 };
 
+extern volatile int session_done;
+
+static void sig_handler(int sig __unused)
+{
+        session_done = 1;
+}
+
 static int __cmd_trace(struct perf_session *session)
 {
+        signal(SIGINT, sig_handler);
+
         return perf_session__process_events(session, &event_ops);
 }
 
@@ -580,7 +589,8 @@ int cmd_trace(int argc, const char **argv, const char *prefix __used)
         if (session == NULL)
                 return -ENOMEM;
 
-        if (!perf_session__has_traces(session, "record -R"))
+        if (strcmp(input_name, "-") &&
+            !perf_session__has_traces(session, "record -R"))
                 return -EINVAL;
 
         if (generate_script_lang) {