| #include <math.h> |
| #include <linux/compiler.h> |
| |
| #include "../util/hist.h" |
| #include "../util/util.h" |
| #include "../util/sort.h" |
| #include "../util/evsel.h" |
| |
| /* hist period print (hpp) functions */ |
| |
| #define hpp__call_print_fn(hpp, fn, fmt, ...) \ |
| ({ \ |
| int __ret = fn(hpp, fmt, ##__VA_ARGS__); \ |
| advance_hpp(hpp, __ret); \ |
| __ret; \ |
| }) |
| |
| static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he, |
| hpp_field_fn get_field, const char *fmt, int len, |
| hpp_snprint_fn print_fn, bool fmt_percent) |
| { |
| int ret; |
| struct hists *hists = he->hists; |
| struct perf_evsel *evsel = hists_to_evsel(hists); |
| char *buf = hpp->buf; |
| size_t size = hpp->size; |
| |
| if (fmt_percent) { |
| double percent = 0.0; |
| u64 total = hists__total_period(hists); |
| |
| if (total) |
| percent = 100.0 * get_field(he) / total; |
| |
| ret = hpp__call_print_fn(hpp, print_fn, fmt, len, percent); |
| } else |
| ret = hpp__call_print_fn(hpp, print_fn, fmt, len, get_field(he)); |
| |
| if (perf_evsel__is_group_event(evsel)) { |
| int prev_idx, idx_delta; |
| struct hist_entry *pair; |
| int nr_members = evsel->nr_members; |
| |
| prev_idx = perf_evsel__group_idx(evsel); |
| |
| list_for_each_entry(pair, &he->pairs.head, pairs.node) { |
| u64 period = get_field(pair); |
| u64 total = hists__total_period(pair->hists); |
| |
| if (!total) |
| continue; |
| |
| evsel = hists_to_evsel(pair->hists); |
| idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1; |
| |
| while (idx_delta--) { |
| /* |
| * zero-fill group members in the middle which |
| * have no sample |
| */ |
| if (fmt_percent) { |
| ret += hpp__call_print_fn(hpp, print_fn, |
| fmt, len, 0.0); |
| } else { |
| ret += hpp__call_print_fn(hpp, print_fn, |
| fmt, len, 0ULL); |
| } |
| } |
| |
| if (fmt_percent) { |
| ret += hpp__call_print_fn(hpp, print_fn, fmt, len, |
| 100.0 * period / total); |
| } else { |
| ret += hpp__call_print_fn(hpp, print_fn, fmt, |
| len, period); |
| } |
| |
| prev_idx = perf_evsel__group_idx(evsel); |
| } |
| |
| idx_delta = nr_members - prev_idx - 1; |
| |
| while (idx_delta--) { |
| /* |
| * zero-fill group members at last which have no sample |
| */ |
| if (fmt_percent) { |
| ret += hpp__call_print_fn(hpp, print_fn, |
| fmt, len, 0.0); |
| } else { |
| ret += hpp__call_print_fn(hpp, print_fn, |
| fmt, len, 0ULL); |
| } |
| } |
| } |
| |
| /* |
| * Restore original buf and size as it's where caller expects |
| * the result will be saved. |
| */ |
| hpp->buf = buf; |
| hpp->size = size; |
| |
| return ret; |
| } |
| |
| int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| struct hist_entry *he, hpp_field_fn get_field, |
| const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent) |
| { |
| int len = fmt->user_len ?: fmt->len; |
| |
| if (symbol_conf.field_sep) { |
| return __hpp__fmt(hpp, he, get_field, fmtstr, 1, |
| print_fn, fmt_percent); |
| } |
| |
| if (fmt_percent) |
| len -= 2; /* 2 for a space and a % sign */ |
| else |
| len -= 1; |
| |
| return __hpp__fmt(hpp, he, get_field, fmtstr, len, print_fn, fmt_percent); |
| } |
| |
| int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| struct hist_entry *he, hpp_field_fn get_field, |
| const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent) |
| { |
| if (!symbol_conf.cumulate_callchain) { |
| int len = fmt->user_len ?: fmt->len; |
| return snprintf(hpp->buf, hpp->size, " %*s", len - 1, "N/A"); |
| } |
| |
| return hpp__fmt(fmt, hpp, he, get_field, fmtstr, print_fn, fmt_percent); |
| } |
| |
| static int field_cmp(u64 field_a, u64 field_b) |
| { |
| if (field_a > field_b) |
| return 1; |
| if (field_a < field_b) |
| return -1; |
| return 0; |
| } |
| |
| static int __hpp__sort(struct hist_entry *a, struct hist_entry *b, |
| hpp_field_fn get_field) |
| { |
| s64 ret; |
| int i, nr_members; |
| struct perf_evsel *evsel; |
| struct hist_entry *pair; |
| u64 *fields_a, *fields_b; |
| |
| ret = field_cmp(get_field(a), get_field(b)); |
| if (ret || !symbol_conf.event_group) |
| return ret; |
| |
| evsel = hists_to_evsel(a->hists); |
| if (!perf_evsel__is_group_event(evsel)) |
| return ret; |
| |
| nr_members = evsel->nr_members; |
| fields_a = calloc(nr_members, sizeof(*fields_a)); |
| fields_b = calloc(nr_members, sizeof(*fields_b)); |
| |
| if (!fields_a || !fields_b) |
| goto out; |
| |
| list_for_each_entry(pair, &a->pairs.head, pairs.node) { |
| evsel = hists_to_evsel(pair->hists); |
| fields_a[perf_evsel__group_idx(evsel)] = get_field(pair); |
| } |
| |
| list_for_each_entry(pair, &b->pairs.head, pairs.node) { |
| evsel = hists_to_evsel(pair->hists); |
| fields_b[perf_evsel__group_idx(evsel)] = get_field(pair); |
| } |
| |
| for (i = 1; i < nr_members; i++) { |
| ret = field_cmp(fields_a[i], fields_b[i]); |
| if (ret) |
| break; |
| } |
| |
| out: |
| free(fields_a); |
| free(fields_b); |
| |
| return ret; |
| } |
| |
| static int __hpp__sort_acc(struct hist_entry *a, struct hist_entry *b, |
| hpp_field_fn get_field) |
| { |
| s64 ret = 0; |
| |
| if (symbol_conf.cumulate_callchain) { |
| /* |
| * Put caller above callee when they have equal period. |
| */ |
| ret = field_cmp(get_field(a), get_field(b)); |
| if (ret) |
| return ret; |
| |
| if (a->thread != b->thread || !symbol_conf.use_callchain) |
| return 0; |
| |
| ret = b->callchain->max_depth - a->callchain->max_depth; |
| } |
| return ret; |
| } |
| |
| static int hpp__width_fn(struct perf_hpp_fmt *fmt, |
| struct perf_hpp *hpp __maybe_unused, |
| struct perf_evsel *evsel) |
| { |
| int len = fmt->user_len ?: fmt->len; |
| |
| if (symbol_conf.event_group) |
| len = max(len, evsel->nr_members * fmt->len); |
| |
| if (len < (int)strlen(fmt->name)) |
| len = strlen(fmt->name); |
| |
| return len; |
| } |
| |
| static int hpp__header_fn(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| struct perf_evsel *evsel) |
| { |
| int len = hpp__width_fn(fmt, hpp, evsel); |
| return scnprintf(hpp->buf, hpp->size, "%*s", len, fmt->name); |
| } |
| |
| static int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...) |
| { |
| va_list args; |
| ssize_t ssize = hpp->size; |
| double percent; |
| int ret, len; |
| |
| va_start(args, fmt); |
| len = va_arg(args, int); |
| percent = va_arg(args, double); |
| ret = percent_color_len_snprintf(hpp->buf, hpp->size, fmt, len, percent); |
| va_end(args); |
| |
| return (ret >= ssize) ? (ssize - 1) : ret; |
| } |
| |
| static int hpp_entry_scnprintf(struct perf_hpp *hpp, const char *fmt, ...) |
| { |
| va_list args; |
| ssize_t ssize = hpp->size; |
| int ret; |
| |
| va_start(args, fmt); |
| ret = vsnprintf(hpp->buf, hpp->size, fmt, args); |
| va_end(args); |
| |
| return (ret >= ssize) ? (ssize - 1) : ret; |
| } |
| |
| #define __HPP_COLOR_PERCENT_FN(_type, _field) \ |
| static u64 he_get_##_field(struct hist_entry *he) \ |
| { \ |
| return he->stat._field; \ |
| } \ |
| \ |
| static int hpp__color_##_type(struct perf_hpp_fmt *fmt, \ |
| struct perf_hpp *hpp, struct hist_entry *he) \ |
| { \ |
| return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.2f%%", \ |
| hpp_color_scnprintf, true); \ |
| } |
| |
| #define __HPP_ENTRY_PERCENT_FN(_type, _field) \ |
| static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \ |
| struct perf_hpp *hpp, struct hist_entry *he) \ |
| { \ |
| return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.2f%%", \ |
| hpp_entry_scnprintf, true); \ |
| } |
| |
| #define __HPP_SORT_FN(_type, _field) \ |
| static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \ |
| struct hist_entry *a, struct hist_entry *b) \ |
| { \ |
| return __hpp__sort(a, b, he_get_##_field); \ |
| } |
| |
| #define __HPP_COLOR_ACC_PERCENT_FN(_type, _field) \ |
| static u64 he_get_acc_##_field(struct hist_entry *he) \ |
| { \ |
| return he->stat_acc->_field; \ |
| } \ |
| \ |
| static int hpp__color_##_type(struct perf_hpp_fmt *fmt, \ |
| struct perf_hpp *hpp, struct hist_entry *he) \ |
| { \ |
| return hpp__fmt_acc(fmt, hpp, he, he_get_acc_##_field, " %*.2f%%", \ |
| hpp_color_scnprintf, true); \ |
| } |
| |
| #define __HPP_ENTRY_ACC_PERCENT_FN(_type, _field) \ |
| static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \ |
| struct perf_hpp *hpp, struct hist_entry *he) \ |
| { \ |
| return hpp__fmt_acc(fmt, hpp, he, he_get_acc_##_field, " %*.2f%%", \ |
| hpp_entry_scnprintf, true); \ |
| } |
| |
| #define __HPP_SORT_ACC_FN(_type, _field) \ |
| static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \ |
| struct hist_entry *a, struct hist_entry *b) \ |
| { \ |
| return __hpp__sort_acc(a, b, he_get_acc_##_field); \ |
| } |
| |
| #define __HPP_ENTRY_RAW_FN(_type, _field) \ |
| static u64 he_get_raw_##_field(struct hist_entry *he) \ |
| { \ |
| return he->stat._field; \ |
| } \ |
| \ |
| static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \ |
| struct perf_hpp *hpp, struct hist_entry *he) \ |
| { \ |
| return hpp__fmt(fmt, hpp, he, he_get_raw_##_field, " %*"PRIu64, \ |
| hpp_entry_scnprintf, false); \ |
| } |
| |
| #define __HPP_SORT_RAW_FN(_type, _field) \ |
| static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \ |
| struct hist_entry *a, struct hist_entry *b) \ |
| { \ |
| return __hpp__sort(a, b, he_get_raw_##_field); \ |
| } |
| |
| |
| #define HPP_PERCENT_FNS(_type, _field) \ |
| __HPP_COLOR_PERCENT_FN(_type, _field) \ |
| __HPP_ENTRY_PERCENT_FN(_type, _field) \ |
| __HPP_SORT_FN(_type, _field) |
| |
| #define HPP_PERCENT_ACC_FNS(_type, _field) \ |
| __HPP_COLOR_ACC_PERCENT_FN(_type, _field) \ |
| __HPP_ENTRY_ACC_PERCENT_FN(_type, _field) \ |
| __HPP_SORT_ACC_FN(_type, _field) |
| |
| #define HPP_RAW_FNS(_type, _field) \ |
| __HPP_ENTRY_RAW_FN(_type, _field) \ |
| __HPP_SORT_RAW_FN(_type, _field) |
| |
| HPP_PERCENT_FNS(overhead, period) |
| HPP_PERCENT_FNS(overhead_sys, period_sys) |
| HPP_PERCENT_FNS(overhead_us, period_us) |
| HPP_PERCENT_FNS(overhead_guest_sys, period_guest_sys) |
| HPP_PERCENT_FNS(overhead_guest_us, period_guest_us) |
| HPP_PERCENT_ACC_FNS(overhead_acc, period) |
| |
| HPP_RAW_FNS(samples, nr_events) |
| HPP_RAW_FNS(period, period) |
| |
| static int64_t hpp__nop_cmp(struct perf_hpp_fmt *fmt __maybe_unused, |
| struct hist_entry *a __maybe_unused, |
| struct hist_entry *b __maybe_unused) |
| { |
| return 0; |
| } |
| |
| static bool perf_hpp__is_hpp_entry(struct perf_hpp_fmt *a) |
| { |
| return a->header == hpp__header_fn; |
| } |
| |
| static bool hpp__equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b) |
| { |
| if (!perf_hpp__is_hpp_entry(a) || !perf_hpp__is_hpp_entry(b)) |
| return false; |
| |
| return a->idx == b->idx; |
| } |
| |
| #define HPP__COLOR_PRINT_FNS(_name, _fn, _idx) \ |
| { \ |
| .name = _name, \ |
| .header = hpp__header_fn, \ |
| .width = hpp__width_fn, \ |
| .color = hpp__color_ ## _fn, \ |
| .entry = hpp__entry_ ## _fn, \ |
| .cmp = hpp__nop_cmp, \ |
| .collapse = hpp__nop_cmp, \ |
| .sort = hpp__sort_ ## _fn, \ |
| .idx = PERF_HPP__ ## _idx, \ |
| .equal = hpp__equal, \ |
| } |
| |
| #define HPP__COLOR_ACC_PRINT_FNS(_name, _fn, _idx) \ |
| { \ |
| .name = _name, \ |
| .header = hpp__header_fn, \ |
| .width = hpp__width_fn, \ |
| .color = hpp__color_ ## _fn, \ |
| .entry = hpp__entry_ ## _fn, \ |
| .cmp = hpp__nop_cmp, \ |
| .collapse = hpp__nop_cmp, \ |
| .sort = hpp__sort_ ## _fn, \ |
| .idx = PERF_HPP__ ## _idx, \ |
| .equal = hpp__equal, \ |
| } |
| |
| #define HPP__PRINT_FNS(_name, _fn, _idx) \ |
| { \ |
| .name = _name, \ |
| .header = hpp__header_fn, \ |
| .width = hpp__width_fn, \ |
| .entry = hpp__entry_ ## _fn, \ |
| .cmp = hpp__nop_cmp, \ |
| .collapse = hpp__nop_cmp, \ |
| .sort = hpp__sort_ ## _fn, \ |
| .idx = PERF_HPP__ ## _idx, \ |
| .equal = hpp__equal, \ |
| } |
| |
| struct perf_hpp_fmt perf_hpp__format[] = { |
| HPP__COLOR_PRINT_FNS("Overhead", overhead, OVERHEAD), |
| HPP__COLOR_PRINT_FNS("sys", overhead_sys, OVERHEAD_SYS), |
| HPP__COLOR_PRINT_FNS("usr", overhead_us, OVERHEAD_US), |
| HPP__COLOR_PRINT_FNS("guest sys", overhead_guest_sys, OVERHEAD_GUEST_SYS), |
| HPP__COLOR_PRINT_FNS("guest usr", overhead_guest_us, OVERHEAD_GUEST_US), |
| HPP__COLOR_ACC_PRINT_FNS("Children", overhead_acc, OVERHEAD_ACC), |
| HPP__PRINT_FNS("Samples", samples, SAMPLES), |
| HPP__PRINT_FNS("Period", period, PERIOD) |
| }; |
| |
| struct perf_hpp_list perf_hpp_list = { |
| .fields = LIST_HEAD_INIT(perf_hpp_list.fields), |
| .sorts = LIST_HEAD_INIT(perf_hpp_list.sorts), |
| }; |
| |
| #undef HPP__COLOR_PRINT_FNS |
| #undef HPP__COLOR_ACC_PRINT_FNS |
| #undef HPP__PRINT_FNS |
| |
| #undef HPP_PERCENT_FNS |
| #undef HPP_PERCENT_ACC_FNS |
| #undef HPP_RAW_FNS |
| |
| #undef __HPP_HEADER_FN |
| #undef __HPP_WIDTH_FN |
| #undef __HPP_COLOR_PERCENT_FN |
| #undef __HPP_ENTRY_PERCENT_FN |
| #undef __HPP_COLOR_ACC_PERCENT_FN |
| #undef __HPP_ENTRY_ACC_PERCENT_FN |
| #undef __HPP_ENTRY_RAW_FN |
| #undef __HPP_SORT_FN |
| #undef __HPP_SORT_ACC_FN |
| #undef __HPP_SORT_RAW_FN |
| |
| |
| void perf_hpp__init(void) |
| { |
| int i; |
| |
| for (i = 0; i < PERF_HPP__MAX_INDEX; i++) { |
| struct perf_hpp_fmt *fmt = &perf_hpp__format[i]; |
| |
| INIT_LIST_HEAD(&fmt->list); |
| |
| /* sort_list may be linked by setup_sorting() */ |
| if (fmt->sort_list.next == NULL) |
| INIT_LIST_HEAD(&fmt->sort_list); |
| } |
| |
| /* |
| * If user specified field order, no need to setup default fields. |
| */ |
| if (is_strict_order(field_order)) |
| return; |
| |
| if (symbol_conf.cumulate_callchain) { |
| hpp_dimension__add_output(PERF_HPP__OVERHEAD_ACC); |
| perf_hpp__format[PERF_HPP__OVERHEAD].name = "Self"; |
| } |
| |
| hpp_dimension__add_output(PERF_HPP__OVERHEAD); |
| |
| if (symbol_conf.show_cpu_utilization) { |
| hpp_dimension__add_output(PERF_HPP__OVERHEAD_SYS); |
| hpp_dimension__add_output(PERF_HPP__OVERHEAD_US); |
| |
| if (perf_guest) { |
| hpp_dimension__add_output(PERF_HPP__OVERHEAD_GUEST_SYS); |
| hpp_dimension__add_output(PERF_HPP__OVERHEAD_GUEST_US); |
| } |
| } |
| |
| if (symbol_conf.show_nr_samples) |
| hpp_dimension__add_output(PERF_HPP__SAMPLES); |
| |
| if (symbol_conf.show_total_period) |
| hpp_dimension__add_output(PERF_HPP__PERIOD); |
| } |
| |
| void perf_hpp_list__column_register(struct perf_hpp_list *list, |
| struct perf_hpp_fmt *format) |
| { |
| list_add_tail(&format->list, &list->fields); |
| } |
| |
| void perf_hpp_list__register_sort_field(struct perf_hpp_list *list, |
| struct perf_hpp_fmt *format) |
| { |
| list_add_tail(&format->sort_list, &list->sorts); |
| } |
| |
| void perf_hpp__column_unregister(struct perf_hpp_fmt *format) |
| { |
| list_del(&format->list); |
| } |
| |
| void perf_hpp__cancel_cumulate(void) |
| { |
| struct perf_hpp_fmt *fmt, *acc, *ovh, *tmp; |
| |
| if (is_strict_order(field_order)) |
| return; |
| |
| ovh = &perf_hpp__format[PERF_HPP__OVERHEAD]; |
| acc = &perf_hpp__format[PERF_HPP__OVERHEAD_ACC]; |
| |
| perf_hpp_list__for_each_format_safe(&perf_hpp_list, fmt, tmp) { |
| if (acc->equal(acc, fmt)) { |
| perf_hpp__column_unregister(fmt); |
| continue; |
| } |
| |
| if (ovh->equal(ovh, fmt)) |
| fmt->name = "Overhead"; |
| } |
| } |
| |
| static bool fmt_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b) |
| { |
| return a->equal && a->equal(a, b); |
| } |
| |
| void perf_hpp__setup_output_field(struct perf_hpp_list *list) |
| { |
| struct perf_hpp_fmt *fmt; |
| |
| /* append sort keys to output field */ |
| perf_hpp_list__for_each_sort_list(list, fmt) { |
| struct perf_hpp_fmt *pos; |
| |
| perf_hpp_list__for_each_format(list, pos) { |
| if (fmt_equal(fmt, pos)) |
| goto next; |
| } |
| |
| perf_hpp__column_register(fmt); |
| next: |
| continue; |
| } |
| } |
| |
| void perf_hpp__append_sort_keys(struct perf_hpp_list *list) |
| { |
| struct perf_hpp_fmt *fmt; |
| |
| /* append output fields to sort keys */ |
| perf_hpp_list__for_each_format(list, fmt) { |
| struct perf_hpp_fmt *pos; |
| |
| perf_hpp_list__for_each_sort_list(list, pos) { |
| if (fmt_equal(fmt, pos)) |
| goto next; |
| } |
| |
| perf_hpp__register_sort_field(fmt); |
| next: |
| continue; |
| } |
| } |
| |
| |
| static void fmt_free(struct perf_hpp_fmt *fmt) |
| { |
| if (fmt->free) |
| fmt->free(fmt); |
| } |
| |
| void perf_hpp__reset_output_field(struct perf_hpp_list *list) |
| { |
| struct perf_hpp_fmt *fmt, *tmp; |
| |
| /* reset output fields */ |
| perf_hpp_list__for_each_format_safe(list, fmt, tmp) { |
| list_del_init(&fmt->list); |
| list_del_init(&fmt->sort_list); |
| fmt_free(fmt); |
| } |
| |
| /* reset sort keys */ |
| perf_hpp_list__for_each_sort_list_safe(list, fmt, tmp) { |
| list_del_init(&fmt->list); |
| list_del_init(&fmt->sort_list); |
| fmt_free(fmt); |
| } |
| } |
| |
| /* |
| * See hists__fprintf to match the column widths |
| */ |
| unsigned int hists__sort_list_width(struct hists *hists) |
| { |
| struct perf_hpp_fmt *fmt; |
| int ret = 0; |
| bool first = true; |
| struct perf_hpp dummy_hpp; |
| |
| hists__for_each_format(hists, fmt) { |
| if (perf_hpp__should_skip(fmt, hists)) |
| continue; |
| |
| if (first) |
| first = false; |
| else |
| ret += 2; |
| |
| ret += fmt->width(fmt, &dummy_hpp, hists_to_evsel(hists)); |
| } |
| |
| if (verbose && sort__has_sym) /* Addr + origin */ |
| ret += 3 + BITS_PER_LONG / 4; |
| |
| return ret; |
| } |
| |
| void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists) |
| { |
| if (perf_hpp__is_sort_entry(fmt)) |
| return perf_hpp__reset_sort_width(fmt, hists); |
| |
| if (perf_hpp__is_dynamic_entry(fmt)) |
| return; |
| |
| BUG_ON(fmt->idx >= PERF_HPP__MAX_INDEX); |
| |
| switch (fmt->idx) { |
| case PERF_HPP__OVERHEAD: |
| case PERF_HPP__OVERHEAD_SYS: |
| case PERF_HPP__OVERHEAD_US: |
| case PERF_HPP__OVERHEAD_ACC: |
| fmt->len = 8; |
| break; |
| |
| case PERF_HPP__OVERHEAD_GUEST_SYS: |
| case PERF_HPP__OVERHEAD_GUEST_US: |
| fmt->len = 9; |
| break; |
| |
| case PERF_HPP__SAMPLES: |
| case PERF_HPP__PERIOD: |
| fmt->len = 12; |
| break; |
| |
| default: |
| break; |
| } |
| } |
| |
| void perf_hpp__set_user_width(const char *width_list_str) |
| { |
| struct perf_hpp_fmt *fmt; |
| const char *ptr = width_list_str; |
| |
| perf_hpp_list__for_each_format(&perf_hpp_list, fmt) { |
| char *p; |
| |
| int len = strtol(ptr, &p, 10); |
| fmt->user_len = len; |
| |
| if (*p == ',') |
| ptr = p + 1; |
| else |
| break; |
| } |
| } |