diff options
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/evsel_fprintf.c | 8 | ||||
| -rw-r--r-- | tools/perf/util/symbol.c | 8 | ||||
| -rw-r--r-- | tools/perf/util/symbol.h | 6 |
3 files changed, 20 insertions, 2 deletions
diff --git a/tools/perf/util/evsel_fprintf.c b/tools/perf/util/evsel_fprintf.c index 5a6f52284452..6b2925542c0a 100644 --- a/tools/perf/util/evsel_fprintf.c +++ b/tools/perf/util/evsel_fprintf.c @@ -166,6 +166,14 @@ int sample__fprintf_callchain(struct perf_sample *sample, int left_alignment, if (!print_oneline) printed += fprintf(fp, "\n"); + if (symbol_conf.bt_stop_list && + node->sym && + node->sym->name && + strlist__has_entry(symbol_conf.bt_stop_list, + node->sym->name)) { + break; + } + first = false; next: callchain_cursor_advance(cursor); diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 420ada9de22f..df2482b2ba45 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -2032,6 +2032,10 @@ int symbol__init(struct perf_env *env) symbol_conf.sym_list_str, "symbol") < 0) goto out_free_tid_list; + if (setup_list(&symbol_conf.bt_stop_list, + symbol_conf.bt_stop_list_str, "symbol") < 0) + goto out_free_sym_list; + /* * A path to symbols of "/" is identical to "" * reset here for simplicity. @@ -2049,6 +2053,8 @@ int symbol__init(struct perf_env *env) symbol_conf.initialized = true; return 0; +out_free_sym_list: + strlist__delete(symbol_conf.sym_list); out_free_tid_list: intlist__delete(symbol_conf.tid_list); out_free_pid_list: @@ -2064,6 +2070,7 @@ void symbol__exit(void) { if (!symbol_conf.initialized) return; + strlist__delete(symbol_conf.bt_stop_list); strlist__delete(symbol_conf.sym_list); strlist__delete(symbol_conf.dso_list); strlist__delete(symbol_conf.comm_list); @@ -2071,6 +2078,7 @@ void symbol__exit(void) intlist__delete(symbol_conf.pid_list); vmlinux_path__exit(); symbol_conf.sym_list = symbol_conf.dso_list = symbol_conf.comm_list = NULL; + symbol_conf.bt_stop_list = NULL; symbol_conf.initialized = false; } diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 1bcbefc0c325..6c358b7ed336 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -132,14 +132,16 @@ struct symbol_conf { *pid_list_str, *tid_list_str, *sym_list_str, - *col_width_list_str; + *col_width_list_str, + *bt_stop_list_str; struct strlist *dso_list, *comm_list, *sym_list, *dso_from_list, *dso_to_list, *sym_from_list, - *sym_to_list; + *sym_to_list, + *bt_stop_list; struct intlist *pid_list, *tid_list; const char *symfs; |