diff options
| -rw-r--r-- | tools/perf/builtin-report.c | 3 | ||||
| -rw-r--r-- | tools/perf/util/hist.c | 33 | ||||
| -rw-r--r-- | tools/perf/util/hist.h | 3 |
3 files changed, 39 insertions, 0 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 3ba0e9737dc5..3a9d1b659fcd 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -103,6 +103,9 @@ static int hist_iter__report_callback(struct hist_entry_iter *iter, if (!ui__has_annotation()) return 0; + hist__account_cycles(iter->sample->branch_stack, al, iter->sample, + rep->nonany_branch_mode); + if (sort__mode == SORT_MODE__BRANCH) { bi = he->branch_info; err = addr_map_symbol__inc_samples(&bi->from, evsel->idx); diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 54fc0033dd6a..a6e9ddd37913 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -1415,6 +1415,39 @@ int hists__link(struct hists *leader, struct hists *other) return 0; } +void hist__account_cycles(struct branch_stack *bs, struct addr_location *al, + struct perf_sample *sample, bool nonany_branch_mode) +{ + struct branch_info *bi; + + /* If we have branch cycles always annotate them. */ + if (bs && bs->nr && bs->entries[0].flags.cycles) { + int i; + + bi = sample__resolve_bstack(sample, al); + if (bi) { + struct addr_map_symbol *prev = NULL; + + /* + * Ignore errors, still want to process the + * other entries. + * + * For non standard branch modes always + * force no IPC (prev == NULL) + * + * Note that perf stores branches reversed from + * program order! + */ + for (i = bs->nr - 1; i >= 0; i--) { + addr_map_symbol__account_cycles(&bi[i].from, + nonany_branch_mode ? NULL : prev, + bi[i].flags.cycles); + prev = &bi[i].to; + } + free(bi); + } + } +} size_t perf_evlist__fprintf_nr_events(struct perf_evlist *evlist, FILE *fp) { diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 3881d9815309..e2f712f85d2e 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -350,6 +350,9 @@ static inline int script_browse(const char *script_opt __maybe_unused) unsigned int hists__sort_list_width(struct hists *hists); +void hist__account_cycles(struct branch_stack *bs, struct addr_location *al, + struct perf_sample *sample, bool nonany_branch_mode); + struct option; int parse_filter_percentage(const struct option *opt __maybe_unused, const char *arg, int unset __maybe_unused); |