X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=tools%2Fperf%2Fbuiltin-evlist.c;h=4617b32c9c978df5fca8c3ed93bf36a670bef9bc;hb=5149303fdfe5c67ddb51c911e23262f781cd75eb;hp=98e99280125191cf41baa4590016e3295e30d860;hpb=60e9eabf41fa916d2ef68c5bf929197975917578;p=linux-2.6-microblaze.git

diff --git a/tools/perf/builtin-evlist.c b/tools/perf/builtin-evlist.c
index 98e992801251..4617b32c9c97 100644
--- a/tools/perf/builtin-evlist.c
+++ b/tools/perf/builtin-evlist.c
@@ -17,6 +17,14 @@
 #include "util/data.h"
 #include "util/debug.h"
 #include <linux/err.h>
+#include "util/tool.h"
+
+static int process_header_feature(struct perf_session *session __maybe_unused,
+				  union perf_event *event __maybe_unused)
+{
+	session_done = 1;
+	return 0;
+}
 
 static int __cmd_evlist(const char *file_name, struct perf_attr_details *details)
 {
@@ -27,12 +35,20 @@ static int __cmd_evlist(const char *file_name, struct perf_attr_details *details
 		.mode      = PERF_DATA_MODE_READ,
 		.force     = details->force,
 	};
+	struct perf_tool tool = {
+		/* only needed for pipe mode */
+		.attr = perf_event__process_attr,
+		.feature = process_header_feature,
+	};
 	bool has_tracepoint = false;
 
-	session = perf_session__new(&data, 0, NULL);
+	session = perf_session__new(&data, 0, &tool);
 	if (IS_ERR(session))
 		return PTR_ERR(session);
 
+	if (data.is_pipe)
+		perf_session__process_events(session);
+
 	evlist__for_each_entry(session->evlist, pos) {
 		evsel__fprintf(pos, details, stdout);