diff options
Diffstat (limited to 'tools/perf/builtin-top.c')
| -rw-r--r-- | tools/perf/builtin-top.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 6f641fd68296..1de381d3f29f 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1053,8 +1053,22 @@ callchain_opt(const struct option *opt, const char *arg, int unset) static int parse_callchain_opt(const struct option *opt, const char *arg, int unset) { - symbol_conf.use_callchain = true; - return record_parse_callchain_opt(opt, arg, unset); + struct record_opts *record = (struct record_opts *)opt->value; + + record->callgraph_set = true; + callchain_param.enabled = !unset; + callchain_param.record_mode = CALLCHAIN_FP; + + /* + * --no-call-graph + */ + if (unset) { + symbol_conf.use_callchain = false; + callchain_param.record_mode = CALLCHAIN_NONE; + return 0; + } + + return parse_callchain_top_opt(arg); } static int perf_top_config(const char *var, const char *value, void *cb) @@ -1079,6 +1093,8 @@ parse_percent_limit(const struct option *opt, const char *arg, return 0; } +const char top_callchain_help[] = CALLCHAIN_RECORD_HELP ", " CALLCHAIN_REPORT_HELP; + int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) { char errbuf[BUFSIZ]; @@ -1154,11 +1170,11 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples, "Show a column with the number of samples"), OPT_CALLBACK_NOOPT('g', NULL, &top.record_opts, - NULL, "enables call-graph recording", + NULL, "enables call-graph recording and display", &callchain_opt), OPT_CALLBACK(0, "call-graph", &top.record_opts, - "mode[,dump_size]", record_callchain_help, - &parse_callchain_opt), + "mode[,dump_size],output_type,min_percent[,print_limit],call_order[,branch]", + top_callchain_help, &parse_callchain_opt), OPT_BOOLEAN(0, "children", &symbol_conf.cumulate_callchain, "Accumulate callchains of children and show total overhead as well"), OPT_INTEGER(0, "max-stack", &top.max_stack, |