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Diffstat (limited to 'tools/perf/builtin-trace.c')
-rw-r--r--tools/perf/builtin-trace.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index c2fcc34486f5..0756664666f1 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -7,6 +7,7 @@
#include "util/header.h"
#include "util/exec_cmd.h"
#include "util/trace-event.h"
+#include "util/session.h"
static char const *script_name;
static char const *generate_script_lang;
@@ -61,7 +62,7 @@ static int cleanup_scripting(void)
static char const *input_name = "perf.data";
-static struct perf_header *header;
+static struct perf_session *session;
static u64 sample_type;
static int process_sample_event(event_t *event)
@@ -126,11 +127,18 @@ static struct perf_file_handler file_handler = {
static int __cmd_trace(void)
{
+ int err;
+
+ session = perf_session__new(input_name, O_RDONLY, 0);
+ if (session == NULL)
+ return -ENOMEM;
+
register_idle_thread();
register_perf_file_handler(&file_handler);
- return mmap_dispatch_perf_file(&header, input_name,
- 0, 0, &event__cwdlen, &event__cwd);
+ err = perf_session__process_events(session, 0, &event__cwdlen, &event__cwd);
+ perf_session__delete(session);
+ return err;
}
struct script_spec {
@@ -348,11 +356,7 @@ int cmd_trace(int argc, const char **argv, const char *prefix __used)
return -1;
}
- header = perf_header__new();
- if (header == NULL)
- return -1;
-
- perf_header__read(header, input);
+ perf_header__read(&session->header, input);
err = scripting_ops->generate_script("perf-trace");
goto out;
}