diff options
Diffstat (limited to 'tools/perf/builtin-annotate.c')
| -rw-r--r-- | tools/perf/builtin-annotate.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index e65dc380be158..f839e69492e80 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -50,10 +50,13 @@ struct perf_annotate { bool use_tui; #endif bool use_stdio, use_stdio2; +#ifdef HAVE_GTK2_SUPPORT bool use_gtk; +#endif 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); @@ -324,6 +327,17 @@ 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: @@ -457,6 +471,16 @@ 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 @@ -504,7 +528,9 @@ int cmd_annotate(int argc, const char **argv) OPT_BOOLEAN('q', "quiet", &quiet, "do now show any message"), OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, "dump raw trace in ASCII"), +#ifdef HAVE_GTK2_SUPPORT OPT_BOOLEAN(0, "gtk", &annotate.use_gtk, "Use the GTK interface"), +#endif #ifdef HAVE_SLANG_SUPPORT OPT_BOOLEAN(0, "tui", &annotate.use_tui, "Use the TUI interface"), #endif @@ -557,6 +583,8 @@ 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), @@ -590,10 +618,12 @@ int cmd_annotate(int argc, const char **argv) if (annotate_check_args(&annotate.opts) < 0) return -EINVAL; +#ifdef HAVE_GTK2_SUPPORT if (symbol_conf.show_nr_samples && annotate.use_gtk) { pr_err("--show-nr-samples is not available in --gtk mode at this time\n"); return ret; } +#endif ret = symbol__validate_sym_arguments(); if (ret) @@ -632,8 +662,10 @@ int cmd_annotate(int argc, const char **argv) else if (annotate.use_tui) use_browser = 1; #endif +#ifdef HAVE_GTK2_SUPPORT else if (annotate.use_gtk) use_browser = 2; +#endif setup_browser(true); |