diff options
Diffstat (limited to 'tools/perf/util/session.c')
| -rw-r--r-- | tools/perf/util/session.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 106b3d60881a..51f727402912 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -301,8 +301,12 @@ void perf_session__delete(struct perf_session *session) perf_session__release_decomp_events(session); perf_env__exit(&session->header.env); machines__exit(&session->machines); - if (session->data) + if (session->data) { + if (perf_data__is_read(session->data)) + evlist__delete(session->evlist); perf_data__close(session->data); + } + trace_event__cleanup(&session->tevent); free(session); } @@ -1723,6 +1727,7 @@ int perf_session__peek_event(struct perf_session *session, off_t file_offset, if (event->header.size < hdr_sz || event->header.size > buf_sz) return -1; + buf += hdr_sz; rest = event->header.size - hdr_sz; if (readn(fd, buf, rest) != (ssize_t)rest) @@ -2155,6 +2160,7 @@ struct reader { u64 data_size; u64 data_offset; reader_cb_t process; + bool in_place_update; }; static int @@ -2188,7 +2194,9 @@ reader__process_events(struct reader *rd, struct perf_session *session, mmap_prot = PROT_READ; mmap_flags = MAP_SHARED; - if (session->header.needs_swap) { + if (rd->in_place_update) { + mmap_prot |= PROT_WRITE; + } else if (session->header.needs_swap) { mmap_prot |= PROT_WRITE; mmap_flags = MAP_PRIVATE; } @@ -2274,6 +2282,7 @@ static int __perf_session__process_events(struct perf_session *session) .data_size = session->header.data_size, .data_offset = session->header.data_offset, .process = process_simple, + .in_place_update = session->data->in_place_update, }; struct ordered_events *oe = &session->ordered_events; struct perf_tool *tool = session->tool; |