diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index ee5d6f8b74157013aa1e76f981cc6a545ed57dee..33b2d830eabdab42a593d003adb847febc35adf9 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -402,7 +402,8 @@ static void print_sample_bts(union perf_event *event, else printf("\n"); perf_evsel__print_ip(evsel, event, sample, machine, - output[attr->type].print_ip_opts); + output[attr->type].print_ip_opts, + PERF_MAX_STACK_DEPTH); } printf(" => "); @@ -444,7 +445,8 @@ static void process_event(union perf_event *event, struct perf_sample *sample, printf("\n"); perf_evsel__print_ip(evsel, event, sample, machine, - output[attr->type].print_ip_opts); + output[attr->type].print_ip_opts, + PERF_MAX_STACK_DEPTH); } printf("\n"); diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 0d895e7040e4d398a6fd230a2e00bcfcb31fb003..5a8996493d94cb0230c12ba934ea6675e1e27754 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1489,7 +1489,7 @@ struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session, void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event, struct perf_sample *sample, struct machine *machine, - unsigned int print_opts) + unsigned int print_opts, unsigned int stack_depth) { struct addr_location al; struct callchain_cursor_node *node; @@ -1517,7 +1517,7 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event, } callchain_cursor_commit(&callchain_cursor); - while (1) { + while (stack_depth) { node = callchain_cursor_current(&callchain_cursor); if (!node) break; @@ -1544,6 +1544,8 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event, printf("\n"); callchain_cursor_advance(&callchain_cursor); + + stack_depth--; } } else { diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index 7c00ccb1173e2f8ee72e3ac89eea5326d461cac4..3aa75fb2225f7129daa12f7e86219f30928e5e42 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -109,7 +109,7 @@ struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session, void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event, struct perf_sample *sample, struct machine *machine, - unsigned int print_opts); + unsigned int print_opts, unsigned int stack_depth); int perf_session__cpu_bitmap(struct perf_session *session, const char *cpu_list, unsigned long *cpu_bitmap);