diff options
Diffstat (limited to 'tools/perf/builtin-top.c')
-rw-r--r-- | tools/perf/builtin-top.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 19fe25f6e4f0..f036af9b6f09 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -296,7 +296,8 @@ static void perf_top__print_sym_table(struct perf_top *top) top->print_entries - printed); putchar('\n'); hists__fprintf(&top->sym_evsel->hists, false, - top->print_entries - printed, win_width, 0, stdout); + top->print_entries - printed, win_width, + top->min_percent, stdout); } static void prompt_integer(int *target, const char *msg) @@ -580,7 +581,7 @@ static void *display_thread_tui(void *arg) list_for_each_entry(pos, &top->evlist->entries, node) pos->hists.uid_filter_str = top->record_opts.target.uid_str; - perf_evlist__tui_browse_hists(top->evlist, help, &hbt, 0, + perf_evlist__tui_browse_hists(top->evlist, help, &hbt, top->min_percent, &top->session->header.env); done = 1; @@ -1021,6 +1022,16 @@ parse_callchain_opt(const struct option *opt, const char *arg, int unset) return record_parse_callchain_opt(opt, arg, unset); } +static int +parse_percent_limit(const struct option *opt, const char *arg, + int unset __maybe_unused) +{ + struct perf_top *top = opt->value; + + top->min_percent = strtof(arg, NULL); + return 0; +} + int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) { int status; @@ -1106,6 +1117,8 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", "Specify disassembler style (e.g. -M intel for intel syntax)"), OPT_STRING('u', "uid", &target->uid_str, "user", "user to profile"), + OPT_CALLBACK(0, "percent-limit", &top, "percent", + "Don't show entries under that percent", parse_percent_limit), OPT_END() }; const char * const top_usage[] = { |