diff options
Diffstat (limited to 'tools/perf/builtin-trace.c')
| -rw-r--r-- | tools/perf/builtin-trace.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index c2fcc34486f..0756664666f 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; } |