diff options
Diffstat (limited to 'tools/perf/builtin-annotate.c')
| -rw-r--r-- | tools/perf/builtin-annotate.c | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 490bb9b8cf17..2ffe071dbcff 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -46,10 +46,15 @@ struct perf_annotate { struct perf_tool tool; struct perf_session *session; struct annotation_options opts; - bool use_tui, use_stdio, use_stdio2, use_gtk; +#ifdef HAVE_SLANG_SUPPORT + bool use_tui; +#endif + bool use_stdio, use_stdio2; + bool use_gtk; bool skip_missing; bool has_br_stack; bool group_set; + float min_percent; const char *sym_hist_filter; const char *cpu_list; DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); @@ -190,7 +195,6 @@ static int process_branch_callback(struct evsel *evsel, }; struct addr_location a; - int ret; if (machine__resolve(machine, &a, sample) < 0) return -1; @@ -203,8 +207,7 @@ static int process_branch_callback(struct evsel *evsel, hist__account_cycles(sample->branch_stack, al, sample, false, NULL); - ret = hist_entry_iter__add(&iter, &a, PERF_MAX_STACK_DEPTH, ann); - return ret; + return hist_entry_iter__add(&iter, &a, PERF_MAX_STACK_DEPTH, ann); } static bool has_annotation(struct perf_annotate *ann) @@ -322,6 +325,17 @@ static void hists__find_annotations(struct hists *hists, (strcmp(he->ms.sym->name, ann->sym_hist_filter) != 0)) goto find_next; + if (ann->min_percent) { + float percent = 0; + u64 total = hists__total_period(hists); + + if (total) + percent = 100.0 * he->stat.period / total; + + if (percent < ann->min_percent) + goto find_next; + } + notes = symbol__annotation(he->ms.sym); if (notes->src == NULL) { find_next: @@ -455,6 +469,16 @@ out: return ret; } +static int parse_percent_limit(const struct option *opt, const char *str, + int unset __maybe_unused) +{ + struct perf_annotate *ann = opt->value; + double pcnt = strtof(str, NULL); + + ann->min_percent = pcnt; + return 0; +} + static const char * const annotate_usage[] = { "perf annotate [<options>]", NULL @@ -503,7 +527,9 @@ int cmd_annotate(int argc, const char **argv) OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, "dump raw trace in ASCII"), OPT_BOOLEAN(0, "gtk", &annotate.use_gtk, "Use the GTK interface"), +#ifdef HAVE_SLANG_SUPPORT OPT_BOOLEAN(0, "tui", &annotate.use_tui, "Use the TUI interface"), +#endif OPT_BOOLEAN(0, "stdio", &annotate.use_stdio, "Use the stdio interface"), OPT_BOOLEAN(0, "stdio2", &annotate.use_stdio2, "Use the stdio interface"), OPT_BOOLEAN(0, "ignore-vmlinux", &symbol_conf.ignore_vmlinux, @@ -553,6 +579,8 @@ int cmd_annotate(int argc, const char **argv) OPT_CALLBACK(0, "percent-type", &annotate.opts, "local-period", "Set percent type local/global-period/hits", annotate_parse_percent_type), + OPT_CALLBACK(0, "percent-limit", &annotate, "percent", + "Don't show entries under that percent", parse_percent_limit), OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", "Instruction Tracing options\n" ITRACE_HELP, itrace_parse_synth_opts), @@ -624,8 +652,10 @@ int cmd_annotate(int argc, const char **argv) if (annotate.use_stdio || annotate.use_stdio2) use_browser = 0; +#ifdef HAVE_SLANG_SUPPORT else if (annotate.use_tui) use_browser = 1; +#endif else if (annotate.use_gtk) use_browser = 2; |