1 // SPDX-License-Identifier: GPL-2.0 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 /* hist period print (hpp) functions */ 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 21 static 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 * zero-fill group members in the middle which 62 * have no sample 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 * zero-fill group members at last which have no sample 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 * Restore original buf and size as it's where caller expects 102 * the result will be saved. 103 */ 104 hpp->buf = buf; 105 hpp->size = size; 106 107 return ret; 108 } 109 110 int 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; /* 2 for a space and a % sign */ 123 else 124 len -= 1; 125 126 return __hpp__fmt(hpp, he, get_field, fmtstr, len, print_fn, fmt_percent); 127 } 128 129 int 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 } 140 141 static 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 } 149 150 static 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 } 189 190 out: 191 free(fields_a); 192 free(fields_b); 193 194 return ret; 195 } 196 197 static 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 * Put caller above callee when they have equal period. 205 */ 206 ret = field_cmp(get_field(a), get_field(b)); 207 if (ret) 208 return ret; 209 210 if (a->thread != b->thread || !hist_entry__has_callchains(a) || !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 } 219 220 static 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 } 235 236 static 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 } 243 244 int 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 } 259 260 static 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) \ 274 static u64 he_get_##_field(struct hist_entry *he) \ 275 { \ 276 return he->stat._field; \ 277 } \ 278 \ 279 static 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) \ 287 static 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) \ 295 static 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) \ 302 static u64 he_get_acc_##_field(struct hist_entry *he) \ 303 { \ 304 return he->stat_acc->_field; \ 305 } \ 306 \ 307 static 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) \ 315 static 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) \ 323 static 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) \ 330 static u64 he_get_raw_##_field(struct hist_entry *he) \ 331 { \ 332 return he->stat._field; \ 333 } \ 334 \ 335 static 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) \ 343 static 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) 363 364 HPP_PERCENT_FNS(overhead, period) 365 HPP_PERCENT_FNS(overhead_sys, period_sys) 366 HPP_PERCENT_FNS(overhead_us, period_us) 367 HPP_PERCENT_FNS(overhead_guest_sys, period_guest_sys) 368 HPP_PERCENT_FNS(overhead_guest_us, period_guest_us) 369 HPP_PERCENT_ACC_FNS(overhead_acc, period) 370 371 HPP_RAW_FNS(samples, nr_events) 372 HPP_RAW_FNS(period, period) 373 374 static 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 } 380 381 static bool perf_hpp__is_hpp_entry(struct perf_hpp_fmt *a) 382 { 383 return a->header == hpp__header_fn; 384 } 385 386 static 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 } 434 435 struct 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 }; 445 446 struct 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 470 471 472 void 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 /* sort_list may be linked by setup_sorting() */ 482 if (fmt->sort_list.next == NULL) 483 INIT_LIST_HEAD(&fmt->sort_list); 484 } 485 486 /* 487 * If user specified field order, no need to setup default fields. 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 } 515 516 void 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 } 521 522 void 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 } 527 528 void 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 } 533 534 void perf_hpp__column_unregister(struct perf_hpp_fmt *format) 535 { 536 list_del_init(&format->list); 537 } 538 539 void 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 } 559 560 static bool fmt_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b) 561 { 562 return a->equal && a->equal(a, b); 563 } 564 565 void perf_hpp__setup_output_field(struct perf_hpp_list *list) 566 { 567 struct perf_hpp_fmt *fmt; 568 569 /* append sort keys to output field */ 570 perf_hpp_list__for_each_sort_list(list, fmt) { 571 struct perf_hpp_fmt *pos; 572 573 /* skip sort-only fields ("sort_compute" in perf diff) */ 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); 583 next: 584 continue; 585 } 586 } 587 588 void perf_hpp__append_sort_keys(struct perf_hpp_list *list) 589 { 590 struct perf_hpp_fmt *fmt; 591 592 /* append output fields to sort keys */ 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); 602 next: 603 continue; 604 } 605 } 606 607 608 static void fmt_free(struct perf_hpp_fmt *fmt) 609 { 610 /* 611 * At this point fmt should be completely 612 * unhooked, if not it's a bug. 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 } 620 621 void perf_hpp__reset_output_field(struct perf_hpp_list *list) 622 { 623 struct perf_hpp_fmt *fmt, *tmp; 624 625 /* reset output fields */ 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 /* reset sort keys */ 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 * See hists__fprintf to match the column widths 642 */ 643 unsigned 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)) /* Addr + origin */ 663 ret += 3 + BITS_PER_LONG / 4; 664 665 return ret; 666 } 667 668 unsigned 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 } 689 690 void 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 } 722 723 void 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 /* hierarchy entries have their own hpp list */ 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 } 737 738 void 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 } 755 756 static 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 } 795 796 int 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