Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

[~andy/linux] / tools / perf / builtin-trace.c

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 574a215e800b502abeb05fa9e874421db8e3f79a..5db687fc13dee2c007e51530cdeb5ac00c37e200 100644 (file)
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -44,6 +44,7 @@ static void setup_scripting(void)
        perf_set_argv_exec_path(perf_exec_path());
 
        setup_perl_scripting();
+       setup_python_scripting();
 
        scripting_ops = &default_scripting_ops;
 }
@@ -75,11 +76,8 @@ static int process_sample_event(event_t *event, struct perf_session *session)
 
        event__parse_sample(event, session->sample_type, &data);
 
-       dump_printf("(IP, %d): %d/%d: %p period: %Ld\n",
-               event->header.misc,
-               data.pid, data.tid,
-               (void *)(long)data.ip,
-               (long long)data.period);
+       dump_printf("(IP, %d): %d/%d: %#Lx period: %Ld\n", event->header.misc,
+                   data.pid, data.tid, data.ip, data.period);
 
        thread = perf_session__findnew(session, event->ip.pid);
        if (thread == NULL) {
@@ -103,22 +101,9 @@ static int process_sample_event(event_t *event, struct perf_session *session)
        return 0;
 }
 
-static int sample_type_check(struct perf_session *session)
-{
-       if (!(session->sample_type & PERF_SAMPLE_RAW)) {
-               fprintf(stderr,
-                       "No trace sample to read. Did you call perf record "
-                       "without -R?");
-               return -1;
-       }
-
-       return 0;
-}
-
 static struct perf_event_ops event_ops = {
-       .process_sample_event   = process_sample_event,
-       .process_comm_event     = event__process_comm,
-       .sample_type_check      = sample_type_check,
+       .sample = process_sample_event,
+       .comm   = event__process_comm,
 };
 
 static int __cmd_trace(struct perf_session *session)
@@ -235,9 +220,9 @@ static int parse_scriptname(const struct option *opt __used,
        const char *script, *ext;
        int len;
 
-       if (strcmp(str, "list") == 0) {
+       if (strcmp(str, "lang") == 0) {
                list_available_languages();
-               return 0;
+               exit(0);
        }
 
        script = strchr(str, ':');
@@ -531,6 +516,8 @@ static const struct option options[] = {
                     parse_scriptname),
        OPT_STRING('g', "gen-script", &generate_script_lang, "lang",
                   "generate perf-trace.xx script in specified language"),
+       OPT_STRING('i', "input", &input_name, "file",
+                   "input file name"),
 
        OPT_END()
 };
@@ -592,6 +579,9 @@ 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"))
+               return -EINVAL;
+
        if (generate_script_lang) {
                struct stat perf_stat;