diff options
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index d15517e849a3..dbcb22304398 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -509,7 +509,7 @@ static int record__mmap_read_evlist(struct record *rec, struct perf_evlist *evli if (!evlist) return 0; - maps = evlist->mmap; + maps = backward ? evlist->backward_mmap : evlist->mmap; if (!maps) return 0; @@ -696,8 +696,12 @@ perf_event__synth_time_conv(const struct perf_event_mmap_page *pc __maybe_unused static const struct perf_event_mmap_page * perf_evlist__pick_pc(struct perf_evlist *evlist) { - if (evlist && evlist->mmap && evlist->mmap[0].base) - return evlist->mmap[0].base; + if (evlist) { + if (evlist->mmap && evlist->mmap[0].base) + return evlist->mmap[0].base; + if (evlist->backward_mmap && evlist->backward_mmap[0].base) + return evlist->backward_mmap[0].base; + } return NULL; } |