diff options
| -rw-r--r-- | tools/perf/builtin-record.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/callchain.c | 14 | ||||
| -rw-r--r-- | tools/perf/util/callchain.h | 2 | ||||
| -rw-r--r-- | tools/perf/util/evsel.c | 11 |
4 files changed, 15 insertions, 14 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index f51131b11ad7..25cf6b404e8a 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -779,7 +779,7 @@ int record_parse_callchain_opt(const struct option *opt, return 0; } - ret = parse_callchain_record_opt(arg); + ret = parse_callchain_record_opt(arg, &callchain_param); if (!ret) callchain_debug(); diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c index 9f643ee77001..931cca8e6ae8 100644 --- a/tools/perf/util/callchain.c +++ b/tools/perf/util/callchain.c @@ -53,7 +53,7 @@ static int get_stack_size(const char *str, unsigned long *_size) } #endif /* HAVE_DWARF_UNWIND_SUPPORT */ -int parse_callchain_record_opt(const char *arg) +int parse_callchain_record_opt(const char *arg, struct callchain_param *param) { char *tok, *name, *saveptr = NULL; char *buf; @@ -73,7 +73,7 @@ int parse_callchain_record_opt(const char *arg) /* Framepointer style */ if (!strncmp(name, "fp", sizeof("fp"))) { if (!strtok_r(NULL, ",", &saveptr)) { - callchain_param.record_mode = CALLCHAIN_FP; + param->record_mode = CALLCHAIN_FP; ret = 0; } else pr_err("callchain: No more arguments " @@ -86,20 +86,20 @@ int parse_callchain_record_opt(const char *arg) const unsigned long default_stack_dump_size = 8192; ret = 0; - callchain_param.record_mode = CALLCHAIN_DWARF; - callchain_param.dump_size = default_stack_dump_size; + param->record_mode = CALLCHAIN_DWARF; + param->dump_size = default_stack_dump_size; tok = strtok_r(NULL, ",", &saveptr); if (tok) { unsigned long size = 0; ret = get_stack_size(tok, &size); - callchain_param.dump_size = size; + param->dump_size = size; } #endif /* HAVE_DWARF_UNWIND_SUPPORT */ } else if (!strncmp(name, "lbr", sizeof("lbr"))) { if (!strtok_r(NULL, ",", &saveptr)) { - callchain_param.record_mode = CALLCHAIN_LBR; + param->record_mode = CALLCHAIN_LBR; ret = 0; } else pr_err("callchain: No more arguments " @@ -219,7 +219,7 @@ int perf_callchain_config(const char *var, const char *value) var += sizeof("call-graph.") - 1; if (!strcmp(var, "record-mode")) - return parse_callchain_record_opt(value); + return parse_callchain_record_opt(value, &callchain_param); #ifdef HAVE_DWARF_UNWIND_SUPPORT if (!strcmp(var, "dump-size")) { unsigned long size = 0; diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h index 679c2c6d8ade..68a32c2fe87a 100644 --- a/tools/perf/util/callchain.h +++ b/tools/perf/util/callchain.h @@ -177,7 +177,7 @@ int fill_callchain_info(struct addr_location *al, struct callchain_cursor_node * bool hide_unresolved); extern const char record_callchain_help[]; -int parse_callchain_record_opt(const char *arg); +int parse_callchain_record_opt(const char *arg, struct callchain_param *param); int parse_callchain_report_opt(const char *arg); int perf_callchain_config(const char *var, const char *value); diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 7febfe255703..f572f469a30d 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -545,14 +545,15 @@ int perf_evsel__group_desc(struct perf_evsel *evsel, char *buf, size_t size) static void perf_evsel__config_callgraph(struct perf_evsel *evsel, - struct record_opts *opts) + struct record_opts *opts, + struct callchain_param *param) { bool function = perf_evsel__is_function_event(evsel); struct perf_event_attr *attr = &evsel->attr; perf_evsel__set_sample_bit(evsel, CALLCHAIN); - if (callchain_param.record_mode == CALLCHAIN_LBR) { + if (param->record_mode == CALLCHAIN_LBR) { if (!opts->branch_stack) { if (attr->exclude_user) { pr_warning("LBR callstack option is only available " @@ -568,12 +569,12 @@ perf_evsel__config_callgraph(struct perf_evsel *evsel, "Falling back to framepointers.\n"); } - if (callchain_param.record_mode == CALLCHAIN_DWARF) { + if (param->record_mode == CALLCHAIN_DWARF) { if (!function) { perf_evsel__set_sample_bit(evsel, REGS_USER); perf_evsel__set_sample_bit(evsel, STACK_USER); attr->sample_regs_user = PERF_REGS_MASK; - attr->sample_stack_user = callchain_param.dump_size; + attr->sample_stack_user = param->dump_size; attr->exclude_callchain_user = 1; } else { pr_info("Cannot use DWARF unwind for function trace event," @@ -714,7 +715,7 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts) evsel->attr.exclude_callchain_user = 1; if (callchain_param.enabled && !evsel->no_aux_samples) - perf_evsel__config_callgraph(evsel, opts); + perf_evsel__config_callgraph(evsel, opts, &callchain_param); if (opts->sample_intr_regs) { attr->sample_regs_intr = PERF_REGS_MASK; |