1
2#include <inttypes.h>
3#include <math.h>
4#include <linux/compiler.h>
5
6#include "../util/hist.h"
7#include "../util/util.h"
8#include "../util/sort.h"
9#include "../util/evsel.h"
10#include "../util/evlist.h"
11
12
13
14#define hpp__call_print_fn(hpp, fn, fmt, ...) \
15({ \
16 int __ret = fn(hpp, fmt, ##__VA_ARGS__); \
17 advance_hpp(hpp, __ret); \
18 __ret; \
19})
20
21static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
22 hpp_field_fn get_field, const char *fmt, int len,
23 hpp_snprint_fn print_fn, bool fmt_percent)
24{
25 int ret;
26 struct hists *hists = he->hists;
27 struct perf_evsel *evsel = hists_to_evsel(hists);
28 char *buf = hpp->buf;
29 size_t size = hpp->size;
30
31 if (fmt_percent) {
32 double percent = 0.0;
33 u64 total = hists__total_period(hists);
34
35 if (total)
36 percent = 100.0 * get_field(he) / total;
37
38 ret = hpp__call_print_fn(hpp, print_fn, fmt, len, percent);
39 } else
40 ret = hpp__call_print_fn(hpp, print_fn, fmt, len, get_field(he));
41
42 if (perf_evsel__is_group_event(evsel)) {
43 int prev_idx, idx_delta;
44 struct hist_entry *pair;
45 int nr_members = evsel->nr_members;
46
47 prev_idx = perf_evsel__group_idx(evsel);
48
49 list_for_each_entry(pair, &he->pairs.head, pairs.node) {
50 u64 period = get_field(pair);
51 u64 total = hists__total_period(pair->hists);
52
53 if (!total)
54 continue;
55
56 evsel = hists_to_evsel(pair->hists);
57 idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1;
58
59 while (idx_delta--) {
60
61
62
63
64 if (fmt_percent) {
65 ret += hpp__call_print_fn(hpp, print_fn,
66 fmt, len, 0.0);
67 } else {
68 ret += hpp__call_print_fn(hpp, print_fn,
69 fmt, len, 0ULL);
70 }
71 }
72
73 if (fmt_percent) {
74 ret += hpp__call_print_fn(hpp, print_fn, fmt, len,
75 100.0 * period / total);
76 } else {
77 ret += hpp__call_print_fn(hpp, print_fn, fmt,
78 len, period);
79 }
80
81 prev_idx = perf_evsel__group_idx(evsel);
82 }
83
84 idx_delta = nr_members - prev_idx - 1;
85
86 while (idx_delta--) {
87
88
89
90 if (fmt_percent) {
91 ret += hpp__call_print_fn(hpp, print_fn,
92 fmt, len, 0.0);
93 } else {
94 ret += hpp__call_print_fn(hpp, print_fn,
95 fmt, len, 0ULL);
96 }
97 }
98 }
99
100
101
102
103
104 hpp->buf = buf;
105 hpp->size = size;
106
107 return ret;
108}
109
110int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
111 struct hist_entry *he, hpp_field_fn get_field,
112 const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent)
113{
114 int len = fmt->user_len ?: fmt->len;
115
116 if (symbol_conf.field_sep) {
117 return __hpp__fmt(hpp, he, get_field, fmtstr, 1,
118 print_fn, fmt_percent);
119 }
120
121 if (fmt_percent)
122 len -= 2;
123 else
124 len -= 1;
125
126 return __hpp__fmt(hpp, he, get_field, fmtstr, len, print_fn, fmt_percent);
127}
128
129int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
130 struct hist_entry *he, hpp_field_fn get_field,
131 const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent)
132{
133 if (!symbol_conf.cumulate_callchain) {
134 int len = fmt->user_len ?: fmt->len;
135 return snprintf(hpp->buf, hpp->size, " %*s", len - 1, "N/A");
136 }
137
138 return hpp__fmt(fmt, hpp, he, get_field, fmtstr, print_fn, fmt_percent);
139}
140
141static int field_cmp(u64 field_a, u64 field_b)
142{
143 if (field_a > field_b)
144 return 1;
145 if (field_a < field_b)
146 return -1;
147 return 0;
148}
149
150static int __hpp__sort(struct hist_entry *a, struct hist_entry *b,
151 hpp_field_fn get_field)
152{
153 s64 ret;
154 int i, nr_members;
155 struct perf_evsel *evsel;
156 struct hist_entry *pair;
157 u64 *fields_a, *fields_b;
158
159 ret = field_cmp(get_field(a), get_field(b));
160 if (ret || !symbol_conf.event_group)
161 return ret;
162
163 evsel = hists_to_evsel(a->hists);
164 if (!perf_evsel__is_group_event(evsel))
165 return ret;
166
167 nr_members = evsel->nr_members;
168 fields_a = calloc(nr_members, sizeof(*fields_a));
169 fields_b = calloc(nr_members, sizeof(*fields_b));
170
171 if (!fields_a || !fields_b)
172 goto out;
173
174 list_for_each_entry(pair, &a->pairs.head, pairs.node) {
175 evsel = hists_to_evsel(pair->hists);
176 fields_a[perf_evsel__group_idx(evsel)] = get_field(pair);
177 }
178
179 list_for_each_entry(pair, &b->pairs.head, pairs.node) {
180 evsel = hists_to_evsel(pair->hists);
181 fields_b[perf_evsel__group_idx(evsel)] = get_field(pair);
182 }
183
184 for (i = 1; i < nr_members; i++) {
185 ret = field_cmp(fields_a[i], fields_b[i]);
186 if (ret)
187 break;
188 }
189
190out:
191 free(fields_a);
192 free(fields_b);
193
194 return ret;
195}
196
197static int __hpp__sort_acc(struct hist_entry *a, struct hist_entry *b,
198 hpp_field_fn get_field)
199{
200 s64 ret = 0;
201
202 if (symbol_conf.cumulate_callchain) {
203
204
205
206 ret = field_cmp(get_field(a), get_field(b));
207 if (ret)
208 return ret;
209
210 if (a->thread != b->thread || !symbol_conf.use_callchain)
211 return 0;
212
213 ret = b->callchain->max_depth - a->callchain->max_depth;
214 if (callchain_param.order == ORDER_CALLER)
215 ret = -ret;
216 }
217 return ret;
218}
219
220static int hpp__width_fn(struct perf_hpp_fmt *fmt,
221 struct perf_hpp *hpp __maybe_unused,
222 struct hists *hists)
223{
224 int len = fmt->user_len ?: fmt->len;
225 struct perf_evsel *evsel = hists_to_evsel(hists);
226
227 if (symbol_conf.event_group)
228 len = max(len, evsel->nr_members * fmt->len);
229
230 if (len < (int)strlen(fmt->name))
231 len = strlen(fmt->name);
232
233 return len;
234}
235
236static int hpp__header_fn(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
237 struct hists *hists, int line __maybe_unused,
238 int *span __maybe_unused)
239{
240 int len = hpp__width_fn(fmt, hpp, hists);
241 return scnprintf(hpp->buf, hpp->size, "%*s", len, fmt->name);
242}
243
244int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...)
245{
246 va_list args;
247 ssize_t ssize = hpp->size;
248 double percent;
249 int ret, len;
250
251 va_start(args, fmt);
252 len = va_arg(args, int);
253 percent = va_arg(args, double);
254 ret = percent_color_len_snprintf(hpp->buf, hpp->size, fmt, len, percent);
255 va_end(args);
256
257 return (ret >= ssize) ? (ssize - 1) : ret;
258}
259
260static int hpp_entry_scnprintf(struct perf_hpp *hpp, const char *fmt, ...)
261{
262 va_list args;
263 ssize_t ssize = hpp->size;
264 int ret;
265
266 va_start(args, fmt);
267 ret = vsnprintf(hpp->buf, hpp->size, fmt, args);
268 va_end(args);
269
270 return (ret >= ssize) ? (ssize - 1) : ret;
271}
272
273#define __HPP_COLOR_PERCENT_FN(_type, _field) \
274static u64 he_get_##_field(struct hist_entry *he) \
275{ \
276 return he->stat._field; \
277} \
278 \
279static int hpp__color_##_type(struct perf_hpp_fmt *fmt, \
280 struct perf_hpp *hpp, struct hist_entry *he) \
281{ \
282 return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.2f%%", \
283 hpp_color_scnprintf, true); \
284}
285
286#define __HPP_ENTRY_PERCENT_FN(_type, _field) \
287static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \
288 struct perf_hpp *hpp, struct hist_entry *he) \
289{ \
290 return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.2f%%", \
291 hpp_entry_scnprintf, true); \
292}
293
294#define __HPP_SORT_FN(_type, _field) \
295static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
296 struct hist_entry *a, struct hist_entry *b) \
297{ \
298 return __hpp__sort(a, b, he_get_##_field); \
299}
300
301#define __HPP_COLOR_ACC_PERCENT_FN(_type, _field) \
302static u64 he_get_acc_##_field(struct hist_entry *he) \
303{ \
304 return he->stat_acc->_field; \
305} \
306 \
307static int hpp__color_##_type(struct perf_hpp_fmt *fmt, \
308 struct perf_hpp *hpp, struct hist_entry *he) \
309{ \
310 return hpp__fmt_acc(fmt, hpp, he, he_get_acc_##_field, " %*.2f%%", \
311 hpp_color_scnprintf, true); \
312}
313
314#define __HPP_ENTRY_ACC_PERCENT_FN(_type, _field) \
315static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \
316 struct perf_hpp *hpp, struct hist_entry *he) \
317{ \
318 return hpp__fmt_acc(fmt, hpp, he, he_get_acc_##_field, " %*.2f%%", \
319 hpp_entry_scnprintf, true); \
320}
321
322#define __HPP_SORT_ACC_FN(_type, _field) \
323static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
324 struct hist_entry *a, struct hist_entry *b) \
325{ \
326 return __hpp__sort_acc(a, b, he_get_acc_##_field); \
327}
328
329#define __HPP_ENTRY_RAW_FN(_type, _field) \
330static u64 he_get_raw_##_field(struct hist_entry *he) \
331{ \
332 return he->stat._field; \
333} \
334 \
335static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \
336 struct perf_hpp *hpp, struct hist_entry *he) \
337{ \
338 return hpp__fmt(fmt, hpp, he, he_get_raw_##_field, " %*"PRIu64, \
339 hpp_entry_scnprintf, false); \
340}
341
342#define __HPP_SORT_RAW_FN(_type, _field) \
343static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
344 struct hist_entry *a, struct hist_entry *b) \
345{ \
346 return __hpp__sort(a, b, he_get_raw_##_field); \
347}
348
349
350#define HPP_PERCENT_FNS(_type, _field) \
351__HPP_COLOR_PERCENT_FN(_type, _field) \
352__HPP_ENTRY_PERCENT_FN(_type, _field) \
353__HPP_SORT_FN(_type, _field)
354
355#define HPP_PERCENT_ACC_FNS(_type, _field) \
356__HPP_COLOR_ACC_PERCENT_FN(_type, _field) \
357__HPP_ENTRY_ACC_PERCENT_FN(_type, _field) \
358__HPP_SORT_ACC_FN(_type, _field)
359
360#define HPP_RAW_FNS(_type, _field) \
361__HPP_ENTRY_RAW_FN(_type, _field) \
362__HPP_SORT_RAW_FN(_type, _field)
363
364HPP_PERCENT_FNS(overhead, period)
365HPP_PERCENT_FNS(overhead_sys, period_sys)
366HPP_PERCENT_FNS(overhead_us, period_us)
367HPP_PERCENT_FNS(overhead_guest_sys, period_guest_sys)
368HPP_PERCENT_FNS(overhead_guest_us, period_guest_us)
369HPP_PERCENT_ACC_FNS(overhead_acc, period)
370
371HPP_RAW_FNS(samples, nr_events)
372HPP_RAW_FNS(period, period)
373
374static int64_t hpp__nop_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
375 struct hist_entry *a __maybe_unused,
376 struct hist_entry *b __maybe_unused)
377{
378 return 0;
379}
380
381static bool perf_hpp__is_hpp_entry(struct perf_hpp_fmt *a)
382{
383 return a->header == hpp__header_fn;
384}
385
386static bool hpp__equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
387{
388 if (!perf_hpp__is_hpp_entry(a) || !perf_hpp__is_hpp_entry(b))
389 return false;
390
391 return a->idx == b->idx;
392}
393
394#define HPP__COLOR_PRINT_FNS(_name, _fn, _idx) \
395 { \
396 .name = _name, \
397 .header = hpp__header_fn, \
398 .width = hpp__width_fn, \
399 .color = hpp__color_ ## _fn, \
400 .entry = hpp__entry_ ## _fn, \
401 .cmp = hpp__nop_cmp, \
402 .collapse = hpp__nop_cmp, \
403 .sort = hpp__sort_ ## _fn, \
404 .idx = PERF_HPP__ ## _idx, \
405 .equal = hpp__equal, \
406 }
407
408#define HPP__COLOR_ACC_PRINT_FNS(_name, _fn, _idx) \
409 { \
410 .name = _name, \
411 .header = hpp__header_fn, \
412 .width = hpp__width_fn, \
413 .color = hpp__color_ ## _fn, \
414 .entry = hpp__entry_ ## _fn, \
415 .cmp = hpp__nop_cmp, \
416 .collapse = hpp__nop_cmp, \
417 .sort = hpp__sort_ ## _fn, \
418 .idx = PERF_HPP__ ## _idx, \
419 .equal = hpp__equal, \
420 }
421
422#define HPP__PRINT_FNS(_name, _fn, _idx) \
423 { \
424 .name = _name, \
425 .header = hpp__header_fn, \
426 .width = hpp__width_fn, \
427 .entry = hpp__entry_ ## _fn, \
428 .cmp = hpp__nop_cmp, \
429 .collapse = hpp__nop_cmp, \
430 .sort = hpp__sort_ ## _fn, \
431 .idx = PERF_HPP__ ## _idx, \
432 .equal = hpp__equal, \
433 }
434
435struct perf_hpp_fmt perf_hpp__format[] = {
436 HPP__COLOR_PRINT_FNS("Overhead", overhead, OVERHEAD),
437 HPP__COLOR_PRINT_FNS("sys", overhead_sys, OVERHEAD_SYS),
438 HPP__COLOR_PRINT_FNS("usr", overhead_us, OVERHEAD_US),
439 HPP__COLOR_PRINT_FNS("guest sys", overhead_guest_sys, OVERHEAD_GUEST_SYS),
440 HPP__COLOR_PRINT_FNS("guest usr", overhead_guest_us, OVERHEAD_GUEST_US),
441 HPP__COLOR_ACC_PRINT_FNS("Children", overhead_acc, OVERHEAD_ACC),
442 HPP__PRINT_FNS("Samples", samples, SAMPLES),
443 HPP__PRINT_FNS("Period", period, PERIOD)
444};
445
446struct perf_hpp_list perf_hpp_list = {
447 .fields = LIST_HEAD_INIT(perf_hpp_list.fields),
448 .sorts = LIST_HEAD_INIT(perf_hpp_list.sorts),
449 .nr_header_lines = 1,
450};
451
452#undef HPP__COLOR_PRINT_FNS
453#undef HPP__COLOR_ACC_PRINT_FNS
454#undef HPP__PRINT_FNS
455
456#undef HPP_PERCENT_FNS
457#undef HPP_PERCENT_ACC_FNS
458#undef HPP_RAW_FNS
459
460#undef __HPP_HEADER_FN
461#undef __HPP_WIDTH_FN
462#undef __HPP_COLOR_PERCENT_FN
463#undef __HPP_ENTRY_PERCENT_FN
464#undef __HPP_COLOR_ACC_PERCENT_FN
465#undef __HPP_ENTRY_ACC_PERCENT_FN
466#undef __HPP_ENTRY_RAW_FN
467#undef __HPP_SORT_FN
468#undef __HPP_SORT_ACC_FN
469#undef __HPP_SORT_RAW_FN
470
471
472void perf_hpp__init(void)
473{
474 int i;
475
476 for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
477 struct perf_hpp_fmt *fmt = &perf_hpp__format[i];
478
479 INIT_LIST_HEAD(&fmt->list);
480
481
482 if (fmt->sort_list.next == NULL)
483 INIT_LIST_HEAD(&fmt->sort_list);
484 }
485
486
487
488
489 if (is_strict_order(field_order))
490 return;
491
492 if (symbol_conf.cumulate_callchain) {
493 hpp_dimension__add_output(PERF_HPP__OVERHEAD_ACC);
494 perf_hpp__format[PERF_HPP__OVERHEAD].name = "Self";
495 }
496
497 hpp_dimension__add_output(PERF_HPP__OVERHEAD);
498
499 if (symbol_conf.show_cpu_utilization) {
500 hpp_dimension__add_output(PERF_HPP__OVERHEAD_SYS);
501 hpp_dimension__add_output(PERF_HPP__OVERHEAD_US);
502
503 if (perf_guest) {
504 hpp_dimension__add_output(PERF_HPP__OVERHEAD_GUEST_SYS);
505 hpp_dimension__add_output(PERF_HPP__OVERHEAD_GUEST_US);
506 }
507 }
508
509 if (symbol_conf.show_nr_samples)
510 hpp_dimension__add_output(PERF_HPP__SAMPLES);
511
512 if (symbol_conf.show_total_period)
513 hpp_dimension__add_output(PERF_HPP__PERIOD);
514}
515
516void perf_hpp_list__column_register(struct perf_hpp_list *list,
517 struct perf_hpp_fmt *format)
518{
519 list_add_tail(&format->list, &list->fields);
520}
521
522void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
523 struct perf_hpp_fmt *format)
524{
525 list_add_tail(&format->sort_list, &list->sorts);
526}
527
528void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list,
529 struct perf_hpp_fmt *format)
530{
531 list_add(&format->sort_list, &list->sorts);
532}
533
534void perf_hpp__column_unregister(struct perf_hpp_fmt *format)
535{
536 list_del_init(&format->list);
537}
538
539void perf_hpp__cancel_cumulate(void)
540{
541 struct perf_hpp_fmt *fmt, *acc, *ovh, *tmp;
542
543 if (is_strict_order(field_order))
544 return;
545
546 ovh = &perf_hpp__format[PERF_HPP__OVERHEAD];
547 acc = &perf_hpp__format[PERF_HPP__OVERHEAD_ACC];
548
549 perf_hpp_list__for_each_format_safe(&perf_hpp_list, fmt, tmp) {
550 if (acc->equal(acc, fmt)) {
551 perf_hpp__column_unregister(fmt);
552 continue;
553 }
554
555 if (ovh->equal(ovh, fmt))
556 fmt->name = "Overhead";
557 }
558}
559
560static bool fmt_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
561{
562 return a->equal && a->equal(a, b);
563}
564
565void perf_hpp__setup_output_field(struct perf_hpp_list *list)
566{
567 struct perf_hpp_fmt *fmt;
568
569
570 perf_hpp_list__for_each_sort_list(list, fmt) {
571 struct perf_hpp_fmt *pos;
572
573
574 if (!fmt->entry && !fmt->color)
575 continue;
576
577 perf_hpp_list__for_each_format(list, pos) {
578 if (fmt_equal(fmt, pos))
579 goto next;
580 }
581
582 perf_hpp__column_register(fmt);
583next:
584 continue;
585 }
586}
587
588void perf_hpp__append_sort_keys(struct perf_hpp_list *list)
589{
590 struct perf_hpp_fmt *fmt;
591
592
593 perf_hpp_list__for_each_format(list, fmt) {
594 struct perf_hpp_fmt *pos;
595
596 perf_hpp_list__for_each_sort_list(list, pos) {
597 if (fmt_equal(fmt, pos))
598 goto next;
599 }
600
601 perf_hpp__register_sort_field(fmt);
602next:
603 continue;
604 }
605}
606
607
608static void fmt_free(struct perf_hpp_fmt *fmt)
609{
610
611
612
613
614 BUG_ON(!list_empty(&fmt->list));
615 BUG_ON(!list_empty(&fmt->sort_list));
616
617 if (fmt->free)
618 fmt->free(fmt);
619}
620
621void perf_hpp__reset_output_field(struct perf_hpp_list *list)
622{
623 struct perf_hpp_fmt *fmt, *tmp;
624
625
626 perf_hpp_list__for_each_format_safe(list, fmt, tmp) {
627 list_del_init(&fmt->list);
628 list_del_init(&fmt->sort_list);
629 fmt_free(fmt);
630 }
631
632
633 perf_hpp_list__for_each_sort_list_safe(list, fmt, tmp) {
634 list_del_init(&fmt->list);
635 list_del_init(&fmt->sort_list);
636 fmt_free(fmt);
637 }
638}
639
640
641
642
643unsigned int hists__sort_list_width(struct hists *hists)
644{
645 struct perf_hpp_fmt *fmt;
646 int ret = 0;
647 bool first = true;
648 struct perf_hpp dummy_hpp;
649
650 hists__for_each_format(hists, fmt) {
651 if (perf_hpp__should_skip(fmt, hists))
652 continue;
653
654 if (first)
655 first = false;
656 else
657 ret += 2;
658
659 ret += fmt->width(fmt, &dummy_hpp, hists);
660 }
661
662 if (verbose > 0 && hists__has(hists, sym))
663 ret += 3 + BITS_PER_LONG / 4;
664
665 return ret;
666}
667
668unsigned int hists__overhead_width(struct hists *hists)
669{
670 struct perf_hpp_fmt *fmt;
671 int ret = 0;
672 bool first = true;
673 struct perf_hpp dummy_hpp;
674
675 hists__for_each_format(hists, fmt) {
676 if (perf_hpp__is_sort_entry(fmt) || perf_hpp__is_dynamic_entry(fmt))
677 break;
678
679 if (first)
680 first = false;
681 else
682 ret += 2;
683
684 ret += fmt->width(fmt, &dummy_hpp, hists);
685 }
686
687 return ret;
688}
689
690void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists)
691{
692 if (perf_hpp__is_sort_entry(fmt))
693 return perf_hpp__reset_sort_width(fmt, hists);
694
695 if (perf_hpp__is_dynamic_entry(fmt))
696 return;
697
698 BUG_ON(fmt->idx >= PERF_HPP__MAX_INDEX);
699
700 switch (fmt->idx) {
701 case PERF_HPP__OVERHEAD:
702 case PERF_HPP__OVERHEAD_SYS:
703 case PERF_HPP__OVERHEAD_US:
704 case PERF_HPP__OVERHEAD_ACC:
705 fmt->len = 8;
706 break;
707
708 case PERF_HPP__OVERHEAD_GUEST_SYS:
709 case PERF_HPP__OVERHEAD_GUEST_US:
710 fmt->len = 9;
711 break;
712
713 case PERF_HPP__SAMPLES:
714 case PERF_HPP__PERIOD:
715 fmt->len = 12;
716 break;
717
718 default:
719 break;
720 }
721}
722
723void hists__reset_column_width(struct hists *hists)
724{
725 struct perf_hpp_fmt *fmt;
726 struct perf_hpp_list_node *node;
727
728 hists__for_each_format(hists, fmt)
729 perf_hpp__reset_width(fmt, hists);
730
731
732 list_for_each_entry(node, &hists->hpp_formats, list) {
733 perf_hpp_list__for_each_format(&node->hpp, fmt)
734 perf_hpp__reset_width(fmt, hists);
735 }
736}
737
738void perf_hpp__set_user_width(const char *width_list_str)
739{
740 struct perf_hpp_fmt *fmt;
741 const char *ptr = width_list_str;
742
743 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
744 char *p;
745
746 int len = strtol(ptr, &p, 10);
747 fmt->user_len = len;
748
749 if (*p == ',')
750 ptr = p + 1;
751 else
752 break;
753 }
754}
755
756static int add_hierarchy_fmt(struct hists *hists, struct perf_hpp_fmt *fmt)
757{
758 struct perf_hpp_list_node *node = NULL;
759 struct perf_hpp_fmt *fmt_copy;
760 bool found = false;
761 bool skip = perf_hpp__should_skip(fmt, hists);
762
763 list_for_each_entry(node, &hists->hpp_formats, list) {
764 if (node->level == fmt->level) {
765 found = true;
766 break;
767 }
768 }
769
770 if (!found) {
771 node = malloc(sizeof(*node));
772 if (node == NULL)
773 return -1;
774
775 node->skip = skip;
776 node->level = fmt->level;
777 perf_hpp_list__init(&node->hpp);
778
779 hists->nr_hpp_node++;
780 list_add_tail(&node->list, &hists->hpp_formats);
781 }
782
783 fmt_copy = perf_hpp_fmt__dup(fmt);
784 if (fmt_copy == NULL)
785 return -1;
786
787 if (!skip)
788 node->skip = false;
789
790 list_add_tail(&fmt_copy->list, &node->hpp.fields);
791 list_add_tail(&fmt_copy->sort_list, &node->hpp.sorts);
792
793 return 0;
794}
795
796int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
797 struct perf_evlist *evlist)
798{
799 struct perf_evsel *evsel;
800 struct perf_hpp_fmt *fmt;
801 struct hists *hists;
802 int ret;
803
804 if (!symbol_conf.report_hierarchy)
805 return 0;
806
807 evlist__for_each_entry(evlist, evsel) {
808 hists = evsel__hists(evsel);
809
810 perf_hpp_list__for_each_sort_list(list, fmt) {
811 if (perf_hpp__is_dynamic_entry(fmt) &&
812 !perf_hpp__defined_dynamic_entry(fmt, hists))
813 continue;
814
815 ret = add_hierarchy_fmt(hists, fmt);
816 if (ret < 0)
817 return ret;
818 }
819 }
820
821 return 0;
822}
823
