diff options
Diffstat (limited to 'tools/perf/util/session.c')
| -rw-r--r-- | tools/perf/util/session.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 96c4629b774..1516c40d47a 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -204,6 +204,8 @@ static void perf_event_ops__fill_defaults(struct perf_event_ops *handler) handler->attr = process_event_stub; if (handler->event_type == NULL) handler->event_type = process_event_stub; + if (handler->tracing_data == NULL) + handler->tracing_data = process_event_stub; } static const char *event__name[] = { @@ -219,6 +221,7 @@ static const char *event__name[] = { [PERF_RECORD_SAMPLE] = "SAMPLE", [PERF_RECORD_HEADER_ATTR] = "ATTR", [PERF_RECORD_HEADER_EVENT_TYPE] = "EVENT_TYPE", + [PERF_RECORD_HEADER_TRACING_DATA] = "TRACING_DATA", }; unsigned long event__total[PERF_RECORD_HEADER_MAX]; @@ -311,6 +314,11 @@ static void event__event_type_swap(event_t *self) bswap_64(self->event_type.event_type.event_id); } +static void event__tracing_data_swap(event_t *self) +{ + self->tracing_data.size = bswap_32(self->tracing_data.size); +} + typedef void (*event__swap_op)(event_t *self); static event__swap_op event__swap_ops[] = { @@ -323,6 +331,7 @@ static event__swap_op event__swap_ops[] = { [PERF_RECORD_SAMPLE] = event__all64_swap, [PERF_RECORD_HEADER_ATTR] = event__attr_swap, [PERF_RECORD_HEADER_EVENT_TYPE] = event__event_type_swap, + [PERF_RECORD_HEADER_TRACING_DATA] = event__tracing_data_swap, [PERF_RECORD_HEADER_MAX] = NULL, }; @@ -367,6 +376,10 @@ static int perf_session__process_event(struct perf_session *self, return ops->attr(event, self); case PERF_RECORD_HEADER_EVENT_TYPE: return ops->event_type(event, self); + case PERF_RECORD_HEADER_TRACING_DATA: + /* setup for reading amidst mmap */ + lseek(self->fd, offset + head, SEEK_SET); + return ops->tracing_data(event, self); default: self->unknown_events++; return -1; |