diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 9a20c9efb84b..8424053b399a 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -75,6 +75,24 @@ static int perf_report_config(const char *var, const char *value, void *cb) return perf_default_config(var, value, cb); } +static int report__resolve_callchain(struct perf_report *rep, struct symbol **parent, + struct perf_evsel *evsel, struct addr_location *al, + struct perf_sample *sample, struct machine *machine) +{ + if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) { + return machine__resolve_callchain(machine, evsel, al->thread, sample, + parent, al, rep->max_stack); + } + return 0; +} + +static int hist_entry__append_callchain(struct hist_entry *he, struct perf_sample *sample) +{ + if (!symbol_conf.use_callchain) + return 0; + return callchain_append(he->callchain, &callchain_cursor, sample->period); +} + static int perf_report__add_mem_hist_entry(struct perf_tool *tool, struct addr_location *al, struct perf_sample *sample, @@ -85,19 +103,13 @@ static int perf_report__add_mem_hist_entry(struct perf_tool *tool, struct perf_report *rep = container_of(tool, struct perf_report, tool); struct symbol *parent = NULL; u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; - int err = 0; struct hist_entry *he; struct mem_info *mi, *mx; uint64_t cost; + int err = report__resolve_callchain(rep, &parent, evsel, al, sample, machine); - if ((sort__has_parent || symbol_conf.use_callchain) && - sample->callchain) { - err = machine__resolve_callchain(machine, evsel, al->thread, - sample, &parent, al, - rep->max_stack); - if (err) - return err; - } + if (err) + return err; mi = machine__resolve_mem(machine, al->thread, sample, cpumode); if (!mi) @@ -133,13 +145,7 @@ static int perf_report__add_mem_hist_entry(struct perf_tool *tool, evsel->hists.stats.total_period += cost; hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); - err = 0; - - if (symbol_conf.use_callchain) { - err = callchain_append(he->callchain, - &callchain_cursor, - sample->period); - } + err = hist_entry__append_callchain(he, sample); out: return err; } @@ -152,19 +158,13 @@ static int perf_report__add_branch_hist_entry(struct perf_tool *tool, { struct perf_report *rep = container_of(tool, struct perf_report, tool); struct symbol *parent = NULL; - int err = 0; unsigned i; struct hist_entry *he; struct branch_info *bi, *bx; + int err = report__resolve_callchain(rep, &parent, evsel, al, sample, machine); - if ((sort__has_parent || symbol_conf.use_callchain) - && sample->callchain) { - err = machine__resolve_callchain(machine, evsel, al->thread, - sample, &parent, al, - rep->max_stack); - if (err) - return err; - } + if (err) + return err; bi = machine__resolve_bstack(machine, al->thread, sample->branch_stack); @@ -216,16 +216,11 @@ static int perf_evsel__add_hist_entry(struct perf_tool *tool, { struct perf_report *rep = container_of(tool, struct perf_report, tool); struct symbol *parent = NULL; - int err = 0; struct hist_entry *he; + int err = report__resolve_callchain(rep, &parent, evsel, al, sample, machine); - if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) { - err = machine__resolve_callchain(machine, evsel, al->thread, - sample, &parent, al, - rep->max_stack); - if (err) - return err; - } + if (err) + return err; he = __hists__add_entry(&evsel->hists, al, parent, NULL, NULL, sample->period, sample->weight, @@ -233,17 +228,14 @@ static int perf_evsel__add_hist_entry(struct perf_tool *tool, if (he == NULL) return -ENOMEM; - if (symbol_conf.use_callchain) { - err = callchain_append(he->callchain, - &callchain_cursor, - sample->period); - if (err) - return err; - } + err = hist_entry__append_callchain(he, sample); + if (err) + goto out; err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); evsel->hists.stats.total_period += sample->period; hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); +out: return err; }