1 | // SPDX-License-Identifier: GPL-2.0 |
2 | #include <inttypes.h> |
3 | #include <math.h> |
4 | #include <stdlib.h> |
5 | #include <string.h> |
6 | #include <linux/compiler.h> |
7 | |
8 | #include "../util/callchain.h" |
9 | #include "../util/debug.h" |
10 | #include "../util/hist.h" |
11 | #include "../util/sort.h" |
12 | #include "../util/evsel.h" |
13 | #include "../util/evlist.h" |
14 | #include "../util/thread.h" |
15 | #include "../util/util.h" |
16 | |
17 | /* hist period print (hpp) functions */ |
18 | |
19 | #define hpp__call_print_fn(hpp, fn, fmt, ...) \ |
20 | ({ \ |
21 | int __ret = fn(hpp, fmt, ##__VA_ARGS__); \ |
22 | advance_hpp(hpp, __ret); \ |
23 | __ret; \ |
24 | }) |
25 | |
26 | static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he, |
27 | hpp_field_fn get_field, const char *fmt, int len, |
28 | hpp_snprint_fn print_fn, bool fmt_percent) |
29 | { |
30 | int ret; |
31 | struct hists *hists = he->hists; |
32 | struct evsel *evsel = hists_to_evsel(hists); |
33 | char *buf = hpp->buf; |
34 | size_t size = hpp->size; |
35 | |
36 | if (fmt_percent) { |
37 | double percent = 0.0; |
38 | u64 total = hists__total_period(hists); |
39 | |
40 | if (total) |
41 | percent = 100.0 * get_field(he) / total; |
42 | |
43 | ret = hpp__call_print_fn(hpp, print_fn, fmt, len, percent); |
44 | } else |
45 | ret = hpp__call_print_fn(hpp, print_fn, fmt, len, get_field(he)); |
46 | |
47 | if (evsel__is_group_event(evsel)) { |
48 | int prev_idx, idx_delta; |
49 | struct hist_entry *pair; |
50 | int nr_members = evsel->core.nr_members; |
51 | |
52 | prev_idx = evsel__group_idx(evsel); |
53 | |
54 | list_for_each_entry(pair, &he->pairs.head, pairs.node) { |
55 | u64 period = get_field(pair); |
56 | u64 total = hists__total_period(hists: pair->hists); |
57 | |
58 | if (!total) |
59 | continue; |
60 | |
61 | evsel = hists_to_evsel(hists: pair->hists); |
62 | idx_delta = evsel__group_idx(evsel) - prev_idx - 1; |
63 | |
64 | while (idx_delta--) { |
65 | /* |
66 | * zero-fill group members in the middle which |
67 | * have no sample |
68 | */ |
69 | if (fmt_percent) { |
70 | ret += hpp__call_print_fn(hpp, print_fn, |
71 | fmt, len, 0.0); |
72 | } else { |
73 | ret += hpp__call_print_fn(hpp, print_fn, |
74 | fmt, len, 0ULL); |
75 | } |
76 | } |
77 | |
78 | if (fmt_percent) { |
79 | ret += hpp__call_print_fn(hpp, print_fn, fmt, len, |
80 | 100.0 * period / total); |
81 | } else { |
82 | ret += hpp__call_print_fn(hpp, print_fn, fmt, |
83 | len, period); |
84 | } |
85 | |
86 | prev_idx = evsel__group_idx(evsel); |
87 | } |
88 | |
89 | idx_delta = nr_members - prev_idx - 1; |
90 | |
91 | while (idx_delta--) { |
92 | /* |
93 | * zero-fill group members at last which have no sample |
94 | */ |
95 | if (fmt_percent) { |
96 | ret += hpp__call_print_fn(hpp, print_fn, |
97 | fmt, len, 0.0); |
98 | } else { |
99 | ret += hpp__call_print_fn(hpp, print_fn, |
100 | fmt, len, 0ULL); |
101 | } |
102 | } |
103 | } |
104 | |
105 | /* |
106 | * Restore original buf and size as it's where caller expects |
107 | * the result will be saved. |
108 | */ |
109 | hpp->buf = buf; |
110 | hpp->size = size; |
111 | |
112 | return ret; |
113 | } |
114 | |
115 | int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
116 | struct hist_entry *he, hpp_field_fn get_field, |
117 | const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent) |
118 | { |
119 | int len = fmt->user_len ?: fmt->len; |
120 | |
121 | if (symbol_conf.field_sep) { |
122 | return __hpp__fmt(hpp, he, get_field, fmt: fmtstr, len: 1, |
123 | print_fn, fmt_percent); |
124 | } |
125 | |
126 | if (fmt_percent) |
127 | len -= 2; /* 2 for a space and a % sign */ |
128 | else |
129 | len -= 1; |
130 | |
131 | return __hpp__fmt(hpp, he, get_field, fmt: fmtstr, len, print_fn, fmt_percent); |
132 | } |
133 | |
134 | int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
135 | struct hist_entry *he, hpp_field_fn get_field, |
136 | const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent) |
137 | { |
138 | if (!symbol_conf.cumulate_callchain) { |
139 | int len = fmt->user_len ?: fmt->len; |
140 | return snprintf(buf: hpp->buf, size: hpp->size, fmt: " %*s" , len - 1, "N/A" ); |
141 | } |
142 | |
143 | return hpp__fmt(fmt, hpp, he, get_field, fmtstr, print_fn, fmt_percent); |
144 | } |
145 | |
146 | static int field_cmp(u64 field_a, u64 field_b) |
147 | { |
148 | if (field_a > field_b) |
149 | return 1; |
150 | if (field_a < field_b) |
151 | return -1; |
152 | return 0; |
153 | } |
154 | |
155 | static int hist_entry__new_pair(struct hist_entry *a, struct hist_entry *b, |
156 | hpp_field_fn get_field, int nr_members, |
157 | u64 **fields_a, u64 **fields_b) |
158 | { |
159 | u64 *fa = calloc(nr_members, sizeof(*fa)), |
160 | *fb = calloc(nr_members, sizeof(*fb)); |
161 | struct hist_entry *pair; |
162 | |
163 | if (!fa || !fb) |
164 | goto out_free; |
165 | |
166 | list_for_each_entry(pair, &a->pairs.head, pairs.node) { |
167 | struct evsel *evsel = hists_to_evsel(hists: pair->hists); |
168 | fa[evsel__group_idx(evsel)] = get_field(pair); |
169 | } |
170 | |
171 | list_for_each_entry(pair, &b->pairs.head, pairs.node) { |
172 | struct evsel *evsel = hists_to_evsel(hists: pair->hists); |
173 | fb[evsel__group_idx(evsel)] = get_field(pair); |
174 | } |
175 | |
176 | *fields_a = fa; |
177 | *fields_b = fb; |
178 | return 0; |
179 | out_free: |
180 | free(fa); |
181 | free(fb); |
182 | *fields_a = *fields_b = NULL; |
183 | return -1; |
184 | } |
185 | |
186 | static int __hpp__group_sort_idx(struct hist_entry *a, struct hist_entry *b, |
187 | hpp_field_fn get_field, int idx) |
188 | { |
189 | struct evsel *evsel = hists_to_evsel(hists: a->hists); |
190 | u64 *fields_a, *fields_b; |
191 | int cmp, nr_members, ret, i; |
192 | |
193 | cmp = field_cmp(field_a: get_field(a), field_b: get_field(b)); |
194 | if (!evsel__is_group_event(evsel)) |
195 | return cmp; |
196 | |
197 | nr_members = evsel->core.nr_members; |
198 | if (idx < 1 || idx >= nr_members) |
199 | return cmp; |
200 | |
201 | ret = hist_entry__new_pair(a, b, get_field, nr_members, fields_a: &fields_a, fields_b: &fields_b); |
202 | if (ret) { |
203 | ret = cmp; |
204 | goto out; |
205 | } |
206 | |
207 | ret = field_cmp(field_a: fields_a[idx], field_b: fields_b[idx]); |
208 | if (ret) |
209 | goto out; |
210 | |
211 | for (i = 1; i < nr_members; i++) { |
212 | if (i != idx) { |
213 | ret = field_cmp(field_a: fields_a[i], field_b: fields_b[i]); |
214 | if (ret) |
215 | goto out; |
216 | } |
217 | } |
218 | |
219 | out: |
220 | free(fields_a); |
221 | free(fields_b); |
222 | |
223 | return ret; |
224 | } |
225 | |
226 | static int __hpp__sort(struct hist_entry *a, struct hist_entry *b, |
227 | hpp_field_fn get_field) |
228 | { |
229 | s64 ret; |
230 | int i, nr_members; |
231 | struct evsel *evsel; |
232 | u64 *fields_a, *fields_b; |
233 | |
234 | if (symbol_conf.group_sort_idx && symbol_conf.event_group) { |
235 | return __hpp__group_sort_idx(a, b, get_field, |
236 | idx: symbol_conf.group_sort_idx); |
237 | } |
238 | |
239 | ret = field_cmp(field_a: get_field(a), field_b: get_field(b)); |
240 | if (ret || !symbol_conf.event_group) |
241 | return ret; |
242 | |
243 | evsel = hists_to_evsel(hists: a->hists); |
244 | if (!evsel__is_group_event(evsel)) |
245 | return ret; |
246 | |
247 | nr_members = evsel->core.nr_members; |
248 | i = hist_entry__new_pair(a, b, get_field, nr_members, fields_a: &fields_a, fields_b: &fields_b); |
249 | if (i) |
250 | goto out; |
251 | |
252 | for (i = 1; i < nr_members; i++) { |
253 | ret = field_cmp(field_a: fields_a[i], field_b: fields_b[i]); |
254 | if (ret) |
255 | break; |
256 | } |
257 | |
258 | out: |
259 | free(fields_a); |
260 | free(fields_b); |
261 | |
262 | return ret; |
263 | } |
264 | |
265 | static int __hpp__sort_acc(struct hist_entry *a, struct hist_entry *b, |
266 | hpp_field_fn get_field) |
267 | { |
268 | s64 ret = 0; |
269 | |
270 | if (symbol_conf.cumulate_callchain) { |
271 | /* |
272 | * Put caller above callee when they have equal period. |
273 | */ |
274 | ret = field_cmp(field_a: get_field(a), field_b: get_field(b)); |
275 | if (ret) |
276 | return ret; |
277 | |
278 | if ((a->thread == NULL ? NULL : RC_CHK_ACCESS(a->thread)) != |
279 | (b->thread == NULL ? NULL : RC_CHK_ACCESS(b->thread)) || |
280 | !hist_entry__has_callchains(he: a) || !symbol_conf.use_callchain) |
281 | return 0; |
282 | |
283 | ret = b->callchain->max_depth - a->callchain->max_depth; |
284 | if (callchain_param.order == ORDER_CALLER) |
285 | ret = -ret; |
286 | } |
287 | return ret; |
288 | } |
289 | |
290 | static int hpp__width_fn(struct perf_hpp_fmt *fmt, |
291 | struct perf_hpp *hpp __maybe_unused, |
292 | struct hists *hists) |
293 | { |
294 | int len = fmt->user_len ?: fmt->len; |
295 | struct evsel *evsel = hists_to_evsel(hists); |
296 | |
297 | if (symbol_conf.event_group) |
298 | len = max(len, evsel->core.nr_members * fmt->len); |
299 | |
300 | if (len < (int)strlen(fmt->name)) |
301 | len = strlen(fmt->name); |
302 | |
303 | return len; |
304 | } |
305 | |
306 | static int (struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
307 | struct hists *hists, int line __maybe_unused, |
308 | int *span __maybe_unused) |
309 | { |
310 | int len = hpp__width_fn(fmt, hpp, hists); |
311 | return scnprintf(buf: hpp->buf, size: hpp->size, fmt: "%*s" , len, fmt->name); |
312 | } |
313 | |
314 | int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...) |
315 | { |
316 | va_list args; |
317 | ssize_t ssize = hpp->size; |
318 | double percent; |
319 | int ret, len; |
320 | |
321 | va_start(args, fmt); |
322 | len = va_arg(args, int); |
323 | percent = va_arg(args, double); |
324 | ret = percent_color_len_snprintf(bf: hpp->buf, size: hpp->size, fmt, len, percent); |
325 | va_end(args); |
326 | |
327 | return (ret >= ssize) ? (ssize - 1) : ret; |
328 | } |
329 | |
330 | static int hpp_entry_scnprintf(struct perf_hpp *hpp, const char *fmt, ...) |
331 | { |
332 | va_list args; |
333 | ssize_t ssize = hpp->size; |
334 | int ret; |
335 | |
336 | va_start(args, fmt); |
337 | ret = vsnprintf(buf: hpp->buf, size: hpp->size, fmt, args); |
338 | va_end(args); |
339 | |
340 | return (ret >= ssize) ? (ssize - 1) : ret; |
341 | } |
342 | |
343 | #define __HPP_COLOR_PERCENT_FN(_type, _field) \ |
344 | static u64 he_get_##_field(struct hist_entry *he) \ |
345 | { \ |
346 | return he->stat._field; \ |
347 | } \ |
348 | \ |
349 | static int hpp__color_##_type(struct perf_hpp_fmt *fmt, \ |
350 | struct perf_hpp *hpp, struct hist_entry *he) \ |
351 | { \ |
352 | return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.2f%%", \ |
353 | hpp_color_scnprintf, true); \ |
354 | } |
355 | |
356 | #define __HPP_ENTRY_PERCENT_FN(_type, _field) \ |
357 | static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \ |
358 | struct perf_hpp *hpp, struct hist_entry *he) \ |
359 | { \ |
360 | return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.2f%%", \ |
361 | hpp_entry_scnprintf, true); \ |
362 | } |
363 | |
364 | #define __HPP_SORT_FN(_type, _field) \ |
365 | static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \ |
366 | struct hist_entry *a, struct hist_entry *b) \ |
367 | { \ |
368 | return __hpp__sort(a, b, he_get_##_field); \ |
369 | } |
370 | |
371 | #define __HPP_COLOR_ACC_PERCENT_FN(_type, _field) \ |
372 | static u64 he_get_acc_##_field(struct hist_entry *he) \ |
373 | { \ |
374 | return he->stat_acc->_field; \ |
375 | } \ |
376 | \ |
377 | static int hpp__color_##_type(struct perf_hpp_fmt *fmt, \ |
378 | struct perf_hpp *hpp, struct hist_entry *he) \ |
379 | { \ |
380 | return hpp__fmt_acc(fmt, hpp, he, he_get_acc_##_field, " %*.2f%%", \ |
381 | hpp_color_scnprintf, true); \ |
382 | } |
383 | |
384 | #define __HPP_ENTRY_ACC_PERCENT_FN(_type, _field) \ |
385 | static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \ |
386 | struct perf_hpp *hpp, struct hist_entry *he) \ |
387 | { \ |
388 | return hpp__fmt_acc(fmt, hpp, he, he_get_acc_##_field, " %*.2f%%", \ |
389 | hpp_entry_scnprintf, true); \ |
390 | } |
391 | |
392 | #define __HPP_SORT_ACC_FN(_type, _field) \ |
393 | static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \ |
394 | struct hist_entry *a, struct hist_entry *b) \ |
395 | { \ |
396 | return __hpp__sort_acc(a, b, he_get_acc_##_field); \ |
397 | } |
398 | |
399 | #define __HPP_ENTRY_RAW_FN(_type, _field) \ |
400 | static u64 he_get_raw_##_field(struct hist_entry *he) \ |
401 | { \ |
402 | return he->stat._field; \ |
403 | } \ |
404 | \ |
405 | static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \ |
406 | struct perf_hpp *hpp, struct hist_entry *he) \ |
407 | { \ |
408 | return hpp__fmt(fmt, hpp, he, he_get_raw_##_field, " %*"PRIu64, \ |
409 | hpp_entry_scnprintf, false); \ |
410 | } |
411 | |
412 | #define __HPP_SORT_RAW_FN(_type, _field) \ |
413 | static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \ |
414 | struct hist_entry *a, struct hist_entry *b) \ |
415 | { \ |
416 | return __hpp__sort(a, b, he_get_raw_##_field); \ |
417 | } |
418 | |
419 | |
420 | #define HPP_PERCENT_FNS(_type, _field) \ |
421 | __HPP_COLOR_PERCENT_FN(_type, _field) \ |
422 | __HPP_ENTRY_PERCENT_FN(_type, _field) \ |
423 | __HPP_SORT_FN(_type, _field) |
424 | |
425 | #define HPP_PERCENT_ACC_FNS(_type, _field) \ |
426 | __HPP_COLOR_ACC_PERCENT_FN(_type, _field) \ |
427 | __HPP_ENTRY_ACC_PERCENT_FN(_type, _field) \ |
428 | __HPP_SORT_ACC_FN(_type, _field) |
429 | |
430 | #define HPP_RAW_FNS(_type, _field) \ |
431 | __HPP_ENTRY_RAW_FN(_type, _field) \ |
432 | __HPP_SORT_RAW_FN(_type, _field) |
433 | |
434 | HPP_PERCENT_FNS(overhead, period) |
435 | HPP_PERCENT_FNS(overhead_sys, period_sys) |
436 | HPP_PERCENT_FNS(overhead_us, period_us) |
437 | HPP_PERCENT_FNS(overhead_guest_sys, period_guest_sys) |
438 | HPP_PERCENT_FNS(overhead_guest_us, period_guest_us) |
439 | HPP_PERCENT_ACC_FNS(overhead_acc, period) |
440 | |
441 | HPP_RAW_FNS(samples, nr_events) |
442 | HPP_RAW_FNS(period, period) |
443 | |
444 | static int64_t hpp__nop_cmp(struct perf_hpp_fmt *fmt __maybe_unused, |
445 | struct hist_entry *a __maybe_unused, |
446 | struct hist_entry *b __maybe_unused) |
447 | { |
448 | return 0; |
449 | } |
450 | |
451 | static bool perf_hpp__is_hpp_entry(struct perf_hpp_fmt *a) |
452 | { |
453 | return a->header == hpp__header_fn; |
454 | } |
455 | |
456 | static bool hpp__equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b) |
457 | { |
458 | if (!perf_hpp__is_hpp_entry(a) || !perf_hpp__is_hpp_entry(a: b)) |
459 | return false; |
460 | |
461 | return a->idx == b->idx; |
462 | } |
463 | |
464 | #define HPP__COLOR_PRINT_FNS(_name, _fn, _idx) \ |
465 | { \ |
466 | .name = _name, \ |
467 | .header = hpp__header_fn, \ |
468 | .width = hpp__width_fn, \ |
469 | .color = hpp__color_ ## _fn, \ |
470 | .entry = hpp__entry_ ## _fn, \ |
471 | .cmp = hpp__nop_cmp, \ |
472 | .collapse = hpp__nop_cmp, \ |
473 | .sort = hpp__sort_ ## _fn, \ |
474 | .idx = PERF_HPP__ ## _idx, \ |
475 | .equal = hpp__equal, \ |
476 | } |
477 | |
478 | #define HPP__COLOR_ACC_PRINT_FNS(_name, _fn, _idx) \ |
479 | { \ |
480 | .name = _name, \ |
481 | .header = hpp__header_fn, \ |
482 | .width = hpp__width_fn, \ |
483 | .color = hpp__color_ ## _fn, \ |
484 | .entry = hpp__entry_ ## _fn, \ |
485 | .cmp = hpp__nop_cmp, \ |
486 | .collapse = hpp__nop_cmp, \ |
487 | .sort = hpp__sort_ ## _fn, \ |
488 | .idx = PERF_HPP__ ## _idx, \ |
489 | .equal = hpp__equal, \ |
490 | } |
491 | |
492 | #define HPP__PRINT_FNS(_name, _fn, _idx) \ |
493 | { \ |
494 | .name = _name, \ |
495 | .header = hpp__header_fn, \ |
496 | .width = hpp__width_fn, \ |
497 | .entry = hpp__entry_ ## _fn, \ |
498 | .cmp = hpp__nop_cmp, \ |
499 | .collapse = hpp__nop_cmp, \ |
500 | .sort = hpp__sort_ ## _fn, \ |
501 | .idx = PERF_HPP__ ## _idx, \ |
502 | .equal = hpp__equal, \ |
503 | } |
504 | |
505 | struct perf_hpp_fmt perf_hpp__format[] = { |
506 | HPP__COLOR_PRINT_FNS("Overhead" , overhead, OVERHEAD), |
507 | HPP__COLOR_PRINT_FNS("sys" , overhead_sys, OVERHEAD_SYS), |
508 | HPP__COLOR_PRINT_FNS("usr" , overhead_us, OVERHEAD_US), |
509 | HPP__COLOR_PRINT_FNS("guest sys" , overhead_guest_sys, OVERHEAD_GUEST_SYS), |
510 | HPP__COLOR_PRINT_FNS("guest usr" , overhead_guest_us, OVERHEAD_GUEST_US), |
511 | HPP__COLOR_ACC_PRINT_FNS("Children" , overhead_acc, OVERHEAD_ACC), |
512 | HPP__PRINT_FNS("Samples" , samples, SAMPLES), |
513 | HPP__PRINT_FNS("Period" , period, PERIOD) |
514 | }; |
515 | |
516 | struct perf_hpp_list perf_hpp_list = { |
517 | .fields = LIST_HEAD_INIT(perf_hpp_list.fields), |
518 | .sorts = LIST_HEAD_INIT(perf_hpp_list.sorts), |
519 | .nr_header_lines = 1, |
520 | }; |
521 | |
522 | #undef HPP__COLOR_PRINT_FNS |
523 | #undef HPP__COLOR_ACC_PRINT_FNS |
524 | #undef HPP__PRINT_FNS |
525 | |
526 | #undef HPP_PERCENT_FNS |
527 | #undef HPP_PERCENT_ACC_FNS |
528 | #undef HPP_RAW_FNS |
529 | |
530 | #undef __HPP_HEADER_FN |
531 | #undef __HPP_WIDTH_FN |
532 | #undef __HPP_COLOR_PERCENT_FN |
533 | #undef __HPP_ENTRY_PERCENT_FN |
534 | #undef __HPP_COLOR_ACC_PERCENT_FN |
535 | #undef __HPP_ENTRY_ACC_PERCENT_FN |
536 | #undef __HPP_ENTRY_RAW_FN |
537 | #undef __HPP_SORT_FN |
538 | #undef __HPP_SORT_ACC_FN |
539 | #undef __HPP_SORT_RAW_FN |
540 | |
541 | static void fmt_free(struct perf_hpp_fmt *fmt) |
542 | { |
543 | /* |
544 | * At this point fmt should be completely |
545 | * unhooked, if not it's a bug. |
546 | */ |
547 | BUG_ON(!list_empty(&fmt->list)); |
548 | BUG_ON(!list_empty(&fmt->sort_list)); |
549 | |
550 | if (fmt->free) |
551 | fmt->free(fmt); |
552 | } |
553 | |
554 | void perf_hpp__init(void) |
555 | { |
556 | int i; |
557 | |
558 | for (i = 0; i < PERF_HPP__MAX_INDEX; i++) { |
559 | struct perf_hpp_fmt *fmt = &perf_hpp__format[i]; |
560 | |
561 | INIT_LIST_HEAD(list: &fmt->list); |
562 | |
563 | /* sort_list may be linked by setup_sorting() */ |
564 | if (fmt->sort_list.next == NULL) |
565 | INIT_LIST_HEAD(list: &fmt->sort_list); |
566 | } |
567 | |
568 | /* |
569 | * If user specified field order, no need to setup default fields. |
570 | */ |
571 | if (is_strict_order(order: field_order)) |
572 | return; |
573 | |
574 | if (symbol_conf.cumulate_callchain) { |
575 | hpp_dimension__add_output(col: PERF_HPP__OVERHEAD_ACC); |
576 | perf_hpp__format[PERF_HPP__OVERHEAD].name = "Self" ; |
577 | } |
578 | |
579 | hpp_dimension__add_output(col: PERF_HPP__OVERHEAD); |
580 | |
581 | if (symbol_conf.show_cpu_utilization) { |
582 | hpp_dimension__add_output(col: PERF_HPP__OVERHEAD_SYS); |
583 | hpp_dimension__add_output(col: PERF_HPP__OVERHEAD_US); |
584 | |
585 | if (perf_guest) { |
586 | hpp_dimension__add_output(col: PERF_HPP__OVERHEAD_GUEST_SYS); |
587 | hpp_dimension__add_output(col: PERF_HPP__OVERHEAD_GUEST_US); |
588 | } |
589 | } |
590 | |
591 | if (symbol_conf.show_nr_samples) |
592 | hpp_dimension__add_output(col: PERF_HPP__SAMPLES); |
593 | |
594 | if (symbol_conf.show_total_period) |
595 | hpp_dimension__add_output(col: PERF_HPP__PERIOD); |
596 | } |
597 | |
598 | void perf_hpp_list__column_register(struct perf_hpp_list *list, |
599 | struct perf_hpp_fmt *format) |
600 | { |
601 | list_add_tail(new: &format->list, head: &list->fields); |
602 | } |
603 | |
604 | void perf_hpp_list__register_sort_field(struct perf_hpp_list *list, |
605 | struct perf_hpp_fmt *format) |
606 | { |
607 | list_add_tail(new: &format->sort_list, head: &list->sorts); |
608 | } |
609 | |
610 | void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list, |
611 | struct perf_hpp_fmt *format) |
612 | { |
613 | list_add(new: &format->sort_list, head: &list->sorts); |
614 | } |
615 | |
616 | static void perf_hpp__column_unregister(struct perf_hpp_fmt *format) |
617 | { |
618 | list_del_init(entry: &format->list); |
619 | fmt_free(fmt: format); |
620 | } |
621 | |
622 | void perf_hpp__cancel_cumulate(void) |
623 | { |
624 | struct perf_hpp_fmt *fmt, *acc, *ovh, *tmp; |
625 | |
626 | if (is_strict_order(order: field_order)) |
627 | return; |
628 | |
629 | ovh = &perf_hpp__format[PERF_HPP__OVERHEAD]; |
630 | acc = &perf_hpp__format[PERF_HPP__OVERHEAD_ACC]; |
631 | |
632 | perf_hpp_list__for_each_format_safe(&perf_hpp_list, fmt, tmp) { |
633 | if (acc->equal(acc, fmt)) { |
634 | perf_hpp__column_unregister(format: fmt); |
635 | continue; |
636 | } |
637 | |
638 | if (ovh->equal(ovh, fmt)) |
639 | fmt->name = "Overhead" ; |
640 | } |
641 | } |
642 | |
643 | static bool fmt_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b) |
644 | { |
645 | return a->equal && a->equal(a, b); |
646 | } |
647 | |
648 | void perf_hpp__setup_output_field(struct perf_hpp_list *list) |
649 | { |
650 | struct perf_hpp_fmt *fmt; |
651 | |
652 | /* append sort keys to output field */ |
653 | perf_hpp_list__for_each_sort_list(list, fmt) { |
654 | struct perf_hpp_fmt *pos; |
655 | |
656 | /* skip sort-only fields ("sort_compute" in perf diff) */ |
657 | if (!fmt->entry && !fmt->color) |
658 | continue; |
659 | |
660 | perf_hpp_list__for_each_format(list, pos) { |
661 | if (fmt_equal(a: fmt, b: pos)) |
662 | goto next; |
663 | } |
664 | |
665 | perf_hpp__column_register(format: fmt); |
666 | next: |
667 | continue; |
668 | } |
669 | } |
670 | |
671 | void perf_hpp__append_sort_keys(struct perf_hpp_list *list) |
672 | { |
673 | struct perf_hpp_fmt *fmt; |
674 | |
675 | /* append output fields to sort keys */ |
676 | perf_hpp_list__for_each_format(list, fmt) { |
677 | struct perf_hpp_fmt *pos; |
678 | |
679 | perf_hpp_list__for_each_sort_list(list, pos) { |
680 | if (fmt_equal(a: fmt, b: pos)) |
681 | goto next; |
682 | } |
683 | |
684 | perf_hpp__register_sort_field(format: fmt); |
685 | next: |
686 | continue; |
687 | } |
688 | } |
689 | |
690 | |
691 | void perf_hpp__reset_output_field(struct perf_hpp_list *list) |
692 | { |
693 | struct perf_hpp_fmt *fmt, *tmp; |
694 | |
695 | /* reset output fields */ |
696 | perf_hpp_list__for_each_format_safe(list, fmt, tmp) { |
697 | list_del_init(entry: &fmt->list); |
698 | list_del_init(entry: &fmt->sort_list); |
699 | fmt_free(fmt); |
700 | } |
701 | |
702 | /* reset sort keys */ |
703 | perf_hpp_list__for_each_sort_list_safe(list, fmt, tmp) { |
704 | list_del_init(entry: &fmt->list); |
705 | list_del_init(entry: &fmt->sort_list); |
706 | fmt_free(fmt); |
707 | } |
708 | } |
709 | |
710 | /* |
711 | * See hists__fprintf to match the column widths |
712 | */ |
713 | unsigned int hists__sort_list_width(struct hists *hists) |
714 | { |
715 | struct perf_hpp_fmt *fmt; |
716 | int ret = 0; |
717 | bool first = true; |
718 | struct perf_hpp dummy_hpp; |
719 | |
720 | hists__for_each_format(hists, fmt) { |
721 | if (perf_hpp__should_skip(format: fmt, hists)) |
722 | continue; |
723 | |
724 | if (first) |
725 | first = false; |
726 | else |
727 | ret += 2; |
728 | |
729 | ret += fmt->width(fmt, &dummy_hpp, hists); |
730 | } |
731 | |
732 | if (verbose > 0 && hists__has(hists, sym)) /* Addr + origin */ |
733 | ret += 3 + BITS_PER_LONG / 4; |
734 | |
735 | return ret; |
736 | } |
737 | |
738 | unsigned int hists__overhead_width(struct hists *hists) |
739 | { |
740 | struct perf_hpp_fmt *fmt; |
741 | int ret = 0; |
742 | bool first = true; |
743 | struct perf_hpp dummy_hpp; |
744 | |
745 | hists__for_each_format(hists, fmt) { |
746 | if (perf_hpp__is_sort_entry(format: fmt) || perf_hpp__is_dynamic_entry(format: fmt)) |
747 | break; |
748 | |
749 | if (first) |
750 | first = false; |
751 | else |
752 | ret += 2; |
753 | |
754 | ret += fmt->width(fmt, &dummy_hpp, hists); |
755 | } |
756 | |
757 | return ret; |
758 | } |
759 | |
760 | void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists) |
761 | { |
762 | if (perf_hpp__is_sort_entry(format: fmt)) |
763 | return perf_hpp__reset_sort_width(fmt, hists); |
764 | |
765 | if (perf_hpp__is_dynamic_entry(format: fmt)) |
766 | return; |
767 | |
768 | BUG_ON(fmt->idx >= PERF_HPP__MAX_INDEX); |
769 | |
770 | switch (fmt->idx) { |
771 | case PERF_HPP__OVERHEAD: |
772 | case PERF_HPP__OVERHEAD_SYS: |
773 | case PERF_HPP__OVERHEAD_US: |
774 | case PERF_HPP__OVERHEAD_ACC: |
775 | fmt->len = 8; |
776 | break; |
777 | |
778 | case PERF_HPP__OVERHEAD_GUEST_SYS: |
779 | case PERF_HPP__OVERHEAD_GUEST_US: |
780 | fmt->len = 9; |
781 | break; |
782 | |
783 | case PERF_HPP__SAMPLES: |
784 | case PERF_HPP__PERIOD: |
785 | fmt->len = 12; |
786 | break; |
787 | |
788 | default: |
789 | break; |
790 | } |
791 | } |
792 | |
793 | void hists__reset_column_width(struct hists *hists) |
794 | { |
795 | struct perf_hpp_fmt *fmt; |
796 | struct perf_hpp_list_node *node; |
797 | |
798 | hists__for_each_format(hists, fmt) |
799 | perf_hpp__reset_width(fmt, hists); |
800 | |
801 | /* hierarchy entries have their own hpp list */ |
802 | list_for_each_entry(node, &hists->hpp_formats, list) { |
803 | perf_hpp_list__for_each_format(&node->hpp, fmt) |
804 | perf_hpp__reset_width(fmt, hists); |
805 | } |
806 | } |
807 | |
808 | void perf_hpp__set_user_width(const char *width_list_str) |
809 | { |
810 | struct perf_hpp_fmt *fmt; |
811 | const char *ptr = width_list_str; |
812 | |
813 | perf_hpp_list__for_each_format(&perf_hpp_list, fmt) { |
814 | char *p; |
815 | |
816 | int len = strtol(ptr, &p, 10); |
817 | fmt->user_len = len; |
818 | |
819 | if (*p == ',') |
820 | ptr = p + 1; |
821 | else |
822 | break; |
823 | } |
824 | } |
825 | |
826 | static int add_hierarchy_fmt(struct hists *hists, struct perf_hpp_fmt *fmt) |
827 | { |
828 | struct perf_hpp_list_node *node = NULL; |
829 | struct perf_hpp_fmt *fmt_copy; |
830 | bool found = false; |
831 | bool skip = perf_hpp__should_skip(format: fmt, hists); |
832 | |
833 | list_for_each_entry(node, &hists->hpp_formats, list) { |
834 | if (node->level == fmt->level) { |
835 | found = true; |
836 | break; |
837 | } |
838 | } |
839 | |
840 | if (!found) { |
841 | node = malloc(sizeof(*node)); |
842 | if (node == NULL) |
843 | return -1; |
844 | |
845 | node->skip = skip; |
846 | node->level = fmt->level; |
847 | perf_hpp_list__init(list: &node->hpp); |
848 | |
849 | hists->nr_hpp_node++; |
850 | list_add_tail(new: &node->list, head: &hists->hpp_formats); |
851 | } |
852 | |
853 | fmt_copy = perf_hpp_fmt__dup(fmt); |
854 | if (fmt_copy == NULL) |
855 | return -1; |
856 | |
857 | if (!skip) |
858 | node->skip = false; |
859 | |
860 | list_add_tail(new: &fmt_copy->list, head: &node->hpp.fields); |
861 | list_add_tail(new: &fmt_copy->sort_list, head: &node->hpp.sorts); |
862 | |
863 | return 0; |
864 | } |
865 | |
866 | int perf_hpp__setup_hists_formats(struct perf_hpp_list *list, |
867 | struct evlist *evlist) |
868 | { |
869 | struct evsel *evsel; |
870 | struct perf_hpp_fmt *fmt; |
871 | struct hists *hists; |
872 | int ret; |
873 | |
874 | if (!symbol_conf.report_hierarchy) |
875 | return 0; |
876 | |
877 | evlist__for_each_entry(evlist, evsel) { |
878 | hists = evsel__hists(evsel); |
879 | |
880 | perf_hpp_list__for_each_sort_list(list, fmt) { |
881 | if (perf_hpp__is_dynamic_entry(format: fmt) && |
882 | !perf_hpp__defined_dynamic_entry(fmt, hists)) |
883 | continue; |
884 | |
885 | ret = add_hierarchy_fmt(hists, fmt); |
886 | if (ret < 0) |
887 | return ret; |
888 | } |
889 | } |
890 | |
891 | return 0; |
892 | } |
893 | |