diff options
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/callchain.c | 7 | ||||
| -rw-r--r-- | tools/perf/util/hist.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/machine.c | 13 |
3 files changed, 18 insertions, 4 deletions
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c index 02130e2e72c7..1f536418dfb5 100644 --- a/tools/perf/util/callchain.c +++ b/tools/perf/util/callchain.c @@ -1010,11 +1010,11 @@ int sample__resolve_callchain(struct perf_sample *sample, struct perf_evsel *evsel, struct addr_location *al, int max_stack) { - if (sample->callchain == NULL) + if (sample->callchain == NULL && !symbol_conf.show_branchflag_count) return 0; if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain || - perf_hpp_list.parent) { + perf_hpp_list.parent || symbol_conf.show_branchflag_count) { return thread__resolve_callchain(al->thread, cursor, evsel, sample, parent, al, max_stack); } @@ -1023,7 +1023,8 @@ int sample__resolve_callchain(struct perf_sample *sample, int hist_entry__append_callchain(struct hist_entry *he, struct perf_sample *sample) { - if (!symbol_conf.use_callchain || sample->callchain == NULL) + if ((!symbol_conf.use_callchain || sample->callchain == NULL) && + !symbol_conf.show_branchflag_count) return 0; return callchain_append(he->callchain, &callchain_cursor, sample->period); } diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 2f6c5e6c16f9..9453b2e27015 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -1759,6 +1759,8 @@ void perf_evsel__output_resort(struct perf_evsel *evsel, struct ui_progress *pro else use_callchain = symbol_conf.use_callchain; + use_callchain |= symbol_conf.show_branchflag_count; + output_resort(evsel__hists(evsel), prog, use_callchain, NULL); } diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 79d08ea694da..d4df353051af 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -1902,13 +1902,16 @@ static int thread__resolve_callchain_sample(struct thread *thread, { struct branch_stack *branch = sample->branch_stack; struct ip_callchain *chain = sample->callchain; - int chain_nr = chain->nr; + int chain_nr = 0; u8 cpumode = PERF_RECORD_MISC_USER; int i, j, err, nr_entries; int skip_idx = -1; int first_call = 0; int nr_loop_iter; + if (chain) + chain_nr = chain->nr; + if (perf_evsel__has_branch_callstack(evsel)) { err = resolve_lbr_callchain_sample(thread, cursor, sample, parent, root_al, max_stack); @@ -1946,6 +1949,10 @@ static int thread__resolve_callchain_sample(struct thread *thread, for (i = 0; i < nr; i++) { if (callchain_param.order == ORDER_CALLEE) { be[i] = branch->entries[i]; + + if (chain == NULL) + continue; + /* * Check for overlap into the callchain. * The return address is one off compared to @@ -2000,6 +2007,10 @@ static int thread__resolve_callchain_sample(struct thread *thread, if (err) return err; } + + if (chain_nr == 0) + return 0; + chain_nr -= nr; } |