diff options
Diffstat (limited to 'tools/perf/builtin-kwork.c')
| -rw-r--r-- | tools/perf/builtin-kwork.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/tools/perf/builtin-kwork.c b/tools/perf/builtin-kwork.c index 2d80aef4eccc..14bf7a8429e7 100644 --- a/tools/perf/builtin-kwork.c +++ b/tools/perf/builtin-kwork.c @@ -589,7 +589,7 @@ static void timehist_save_callchain(struct perf_kwork *kwork, struct symbol *sym; struct thread *thread; struct callchain_cursor_node *node; - struct callchain_cursor *cursor = &callchain_cursor; + struct callchain_cursor *cursor; if (!kwork->show_callchain || sample->callchain == NULL) return; @@ -601,6 +601,8 @@ static void timehist_save_callchain(struct perf_kwork *kwork, return; } + cursor = get_tls_callchain_cursor(); + if (thread__resolve_callchain(thread, cursor, evsel, sample, NULL, NULL, kwork->max_stack + 2) != 0) { pr_debug("Failed to resolve callchain, skipping\n"); @@ -686,12 +688,18 @@ static void timehist_print_event(struct perf_kwork *kwork, * callchain */ if (kwork->show_callchain) { + struct callchain_cursor *cursor = get_tls_callchain_cursor(); + + if (cursor == NULL) + return; + printf(" "); + sample__fprintf_sym(sample, al, 0, EVSEL__PRINT_SYM | EVSEL__PRINT_ONELINE | EVSEL__PRINT_CALLCHAIN_ARROW | EVSEL__PRINT_SKIP_IGNORED, - &callchain_cursor, symbol_conf.bt_stop_list, + cursor, symbol_conf.bt_stop_list, stdout); } |