diff options
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-evlist.c | 18 |
1 files changed, 17 insertions, 1 deletions
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); |