diff options
-rw-r--r-- | tools/perf/builtin-record.c | 35 | ||||
-rw-r--r-- | tools/perf/util/header.c | 1 | ||||
-rw-r--r-- | tools/perf/util/parse-events.h | 1 | ||||
-rw-r--r-- | tools/perf/util/trace-event-info.c | 5 |
4 files changed, 27 insertions, 15 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index ac989e9ba8fe..0ff67d1c4752 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c | |||
@@ -560,11 +560,12 @@ static int __cmd_record(int argc, const char **argv) | |||
560 | return err; | 560 | return err; |
561 | } | 561 | } |
562 | 562 | ||
563 | if (raw_samples) { | 563 | if (raw_samples && have_tracepoints(attrs, nr_counters)) { |
564 | perf_header__set_feat(&session->header, HEADER_TRACE_INFO); | 564 | perf_header__set_feat(&session->header, HEADER_TRACE_INFO); |
565 | } else { | 565 | } else { |
566 | for (i = 0; i < nr_counters; i++) { | 566 | for (i = 0; i < nr_counters; i++) { |
567 | if (attrs[i].sample_type & PERF_SAMPLE_RAW) { | 567 | if (attrs[i].sample_type & PERF_SAMPLE_RAW && |
568 | attrs[i].type == PERF_TYPE_TRACEPOINT) { | ||
568 | perf_header__set_feat(&session->header, HEADER_TRACE_INFO); | 569 | perf_header__set_feat(&session->header, HEADER_TRACE_INFO); |
569 | break; | 570 | break; |
570 | } | 571 | } |
@@ -662,19 +663,25 @@ static int __cmd_record(int argc, const char **argv) | |||
662 | return err; | 663 | return err; |
663 | } | 664 | } |
664 | 665 | ||
665 | err = event__synthesize_tracing_data(output, attrs, | 666 | if (have_tracepoints(attrs, nr_counters)) { |
666 | nr_counters, | 667 | /* |
667 | process_synthesized_event, | 668 | * FIXME err <= 0 here actually means that |
668 | session); | 669 | * there were no tracepoints so its not really |
669 | /* | 670 | * an error, just that we don't need to |
670 | * FIXME err <= 0 here actually means that there were no tracepoints | 671 | * synthesize anything. We really have to |
671 | * so its not really an error, just that we don't need to synthesize | 672 | * return this more properly and also |
672 | * anything. | 673 | * propagate errors that now are calling die() |
673 | * We really have to return this more properly and also propagate | 674 | */ |
674 | * errors that now are calling die() | 675 | err = event__synthesize_tracing_data(output, attrs, |
675 | */ | 676 | nr_counters, |
676 | if (err > 0) | 677 | process_synthesized_event, |
678 | session); | ||
679 | if (err <= 0) { | ||
680 | pr_err("Couldn't record tracing data.\n"); | ||
681 | return err; | ||
682 | } | ||
677 | advance_output(err); | 683 | advance_output(err); |
684 | } | ||
678 | } | 685 | } |
679 | 686 | ||
680 | machine = perf_session__find_host_machine(session); | 687 | machine = perf_session__find_host_machine(session); |
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 79da0e50ef8f..2b9f898efea6 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c | |||
@@ -436,7 +436,6 @@ static int perf_header__adds_write(struct perf_header *self, int fd) | |||
436 | trace_sec->size = lseek(fd, 0, SEEK_CUR) - trace_sec->offset; | 436 | trace_sec->size = lseek(fd, 0, SEEK_CUR) - trace_sec->offset; |
437 | } | 437 | } |
438 | 438 | ||
439 | |||
440 | if (perf_header__has_feat(self, HEADER_BUILD_ID)) { | 439 | if (perf_header__has_feat(self, HEADER_BUILD_ID)) { |
441 | struct perf_file_section *buildid_sec; | 440 | struct perf_file_section *buildid_sec; |
442 | 441 | ||
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index b8c1f64bc935..fc4ab3fe877a 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h | |||
@@ -13,6 +13,7 @@ struct tracepoint_path { | |||
13 | }; | 13 | }; |
14 | 14 | ||
15 | extern struct tracepoint_path *tracepoint_id_to_path(u64 config); | 15 | extern struct tracepoint_path *tracepoint_id_to_path(u64 config); |
16 | extern bool have_tracepoints(struct perf_event_attr *pattrs, int nb_events); | ||
16 | 17 | ||
17 | extern int nr_counters; | 18 | extern int nr_counters; |
18 | 19 | ||
diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c index 30cd9b575953..0a1fb9d4f3b6 100644 --- a/tools/perf/util/trace-event-info.c +++ b/tools/perf/util/trace-event-info.c | |||
@@ -487,6 +487,11 @@ get_tracepoints_path(struct perf_event_attr *pattrs, int nb_events) | |||
487 | return nr_tracepoints > 0 ? path.next : NULL; | 487 | return nr_tracepoints > 0 ? path.next : NULL; |
488 | } | 488 | } |
489 | 489 | ||
490 | bool have_tracepoints(struct perf_event_attr *pattrs, int nb_events) | ||
491 | { | ||
492 | return get_tracepoints_path(pattrs, nb_events) ? true : false; | ||
493 | } | ||
494 | |||
490 | int read_tracing_data(int fd, struct perf_event_attr *pattrs, int nb_events) | 495 | int read_tracing_data(int fd, struct perf_event_attr *pattrs, int nb_events) |
491 | { | 496 | { |
492 | char buf[BUFSIZ]; | 497 | char buf[BUFSIZ]; |