Commit | Line | Data |
---|---|---|
bf9e1876 IM |
1 | /* |
2 | * builtin-report.c | |
3 | * | |
4 | * Builtin report command: Analyze the perf.data input file, | |
5 | * look up and read DSOs and symbol information and display | |
6 | * a histogram of results, along various sorting keys. | |
7 | */ | |
16f762a2 | 8 | #include "builtin.h" |
53cb8bc2 | 9 | |
bf9e1876 | 10 | #include "util/util.h" |
00c7e1f1 | 11 | #include "util/cache.h" |
bf9e1876 | 12 | |
78f7defe | 13 | #include "util/annotate.h" |
8fc0321f | 14 | #include "util/color.h" |
5da50258 | 15 | #include <linux/list.h> |
43cbcd8a | 16 | #include <linux/rbtree.h> |
a2928c42 | 17 | #include "util/symbol.h" |
f55c5552 | 18 | #include "util/callchain.h" |
25903407 | 19 | #include "util/strlist.h" |
8d513270 | 20 | #include "util/values.h" |
8fa66bdc | 21 | |
53cb8bc2 | 22 | #include "perf.h" |
8f28827a | 23 | #include "util/debug.h" |
e248de33 ACM |
24 | #include "util/evlist.h" |
25 | #include "util/evsel.h" | |
7c6a1c65 | 26 | #include "util/header.h" |
94c744b6 | 27 | #include "util/session.h" |
45694aa7 | 28 | #include "util/tool.h" |
53cb8bc2 IM |
29 | |
30 | #include "util/parse-options.h" | |
31 | #include "util/parse-events.h" | |
32 | ||
6baa0a5a | 33 | #include "util/thread.h" |
dd68ada2 | 34 | #include "util/sort.h" |
3d1d07ec | 35 | #include "util/hist.h" |
f5fc1412 | 36 | #include "util/data.h" |
68e94f4e | 37 | #include "arch/common.h" |
6baa0a5a | 38 | |
fc67297b | 39 | #include <dlfcn.h> |
5d67be97 AB |
40 | #include <linux/bitmap.h> |
41 | ||
28b21393 | 42 | struct report { |
45694aa7 | 43 | struct perf_tool tool; |
d20deb64 | 44 | struct perf_session *session; |
c31a9457 | 45 | bool force, use_tui, use_gtk, use_stdio; |
fa372aae ACM |
46 | bool hide_unresolved; |
47 | bool dont_use_callchains; | |
48 | bool show_full_info; | |
49 | bool show_threads; | |
50 | bool inverted_callchain; | |
f4f7e28d | 51 | bool mem_mode; |
5cfe2c82 JO |
52 | bool header; |
53 | bool header_only; | |
91e95617 | 54 | int max_stack; |
fa372aae ACM |
55 | struct perf_read_values show_threads_values; |
56 | const char *pretty_printing_style; | |
fa372aae | 57 | const char *cpu_list; |
b14ffaca | 58 | const char *symbol_filter_str; |
064f1981 | 59 | float min_percent; |
fa372aae | 60 | DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); |
d20deb64 | 61 | }; |
5d67be97 | 62 | |
28b21393 | 63 | static int report__config(const char *var, const char *value, void *cb) |
00c7e1f1 NK |
64 | { |
65 | if (!strcmp(var, "report.group")) { | |
66 | symbol_conf.event_group = perf_config_bool(var, value); | |
67 | return 0; | |
68 | } | |
eec574e6 | 69 | if (!strcmp(var, "report.percent-limit")) { |
28b21393 | 70 | struct report *rep = cb; |
eec574e6 NK |
71 | rep->min_percent = strtof(value, NULL); |
72 | return 0; | |
73 | } | |
00c7e1f1 NK |
74 | |
75 | return perf_default_config(var, value, cb); | |
76 | } | |
77 | ||
106395df | 78 | static int report__add_mem_hist_entry(struct report *rep, struct addr_location *al, |
17f22a3f | 79 | struct perf_sample *sample, struct perf_evsel *evsel) |
f4f7e28d | 80 | { |
f4f7e28d | 81 | struct symbol *parent = NULL; |
f4f7e28d SE |
82 | struct hist_entry *he; |
83 | struct mem_info *mi, *mx; | |
84 | uint64_t cost; | |
2dc9fb1a | 85 | int err = sample__resolve_callchain(sample, &parent, evsel, al, rep->max_stack); |
f4f7e28d | 86 | |
6dbc8ca9 ACM |
87 | if (err) |
88 | return err; | |
f4f7e28d | 89 | |
e80faac0 | 90 | mi = sample__resolve_mem(sample, al); |
f4f7e28d SE |
91 | if (!mi) |
92 | return -ENOMEM; | |
93 | ||
94 | if (rep->hide_unresolved && !al->sym) | |
95 | return 0; | |
96 | ||
97 | cost = sample->weight; | |
98 | if (!cost) | |
99 | cost = 1; | |
100 | ||
101 | /* | |
102 | * must pass period=weight in order to get the correct | |
103 | * sorting from hists__collapse_resort() which is solely | |
104 | * based on periods. We want sorting be done on nr_events * weight | |
105 | * and this is indirectly achieved by passing period=weight here | |
106 | * and the he_stat__add_period() function. | |
107 | */ | |
41a4e6e2 NK |
108 | he = __hists__add_entry(&evsel->hists, al, parent, NULL, mi, |
109 | cost, cost, 0); | |
f4f7e28d SE |
110 | if (!he) |
111 | return -ENOMEM; | |
112 | ||
48c65bda NK |
113 | if (ui__has_annotation()) { |
114 | err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); | |
115 | if (err) | |
116 | goto out; | |
f4f7e28d | 117 | |
48c65bda NK |
118 | mx = he->mem_info; |
119 | err = addr_map_symbol__inc_samples(&mx->daddr, evsel->idx); | |
120 | if (err) | |
121 | goto out; | |
122 | } | |
f4f7e28d SE |
123 | |
124 | evsel->hists.stats.total_period += cost; | |
125 | hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); | |
1ab1fa5d NK |
126 | if (!he->filtered) |
127 | evsel->hists.stats.nr_non_filtered_samples++; | |
6dbc8ca9 | 128 | err = hist_entry__append_callchain(he, sample); |
f4f7e28d SE |
129 | out: |
130 | return err; | |
131 | } | |
132 | ||
106395df | 133 | static int report__add_branch_hist_entry(struct report *rep, struct addr_location *al, |
cc22e575 | 134 | struct perf_sample *sample, struct perf_evsel *evsel) |
b50311dc | 135 | { |
b50311dc | 136 | struct symbol *parent = NULL; |
b50311dc RAV |
137 | unsigned i; |
138 | struct hist_entry *he; | |
a68c2c58 | 139 | struct branch_info *bi, *bx; |
2dc9fb1a | 140 | int err = sample__resolve_callchain(sample, &parent, evsel, al, rep->max_stack); |
b50311dc | 141 | |
6dbc8ca9 ACM |
142 | if (err) |
143 | return err; | |
b50311dc | 144 | |
644f2df2 | 145 | bi = sample__resolve_bstack(sample, al); |
b50311dc RAV |
146 | if (!bi) |
147 | return -ENOMEM; | |
148 | ||
149 | for (i = 0; i < sample->branch_stack->nr; i++) { | |
150 | if (rep->hide_unresolved && !(bi[i].from.sym && bi[i].to.sym)) | |
151 | continue; | |
26353a61 NK |
152 | |
153 | err = -ENOMEM; | |
154 | ||
41a4e6e2 NK |
155 | /* overwrite the 'al' to branch-to info */ |
156 | al->map = bi[i].to.map; | |
157 | al->sym = bi[i].to.sym; | |
158 | al->addr = bi[i].to.addr; | |
b50311dc RAV |
159 | /* |
160 | * The report shows the percentage of total branches captured | |
161 | * and not events sampled. Thus we use a pseudo period of 1. | |
162 | */ | |
41a4e6e2 NK |
163 | he = __hists__add_entry(&evsel->hists, al, parent, &bi[i], NULL, |
164 | 1, 1, 0); | |
b50311dc | 165 | if (he) { |
48c65bda NK |
166 | if (ui__has_annotation()) { |
167 | bx = he->branch_info; | |
168 | err = addr_map_symbol__inc_samples(&bx->from, | |
169 | evsel->idx); | |
170 | if (err) | |
171 | goto out; | |
172 | ||
173 | err = addr_map_symbol__inc_samples(&bx->to, | |
174 | evsel->idx); | |
175 | if (err) | |
176 | goto out; | |
177 | } | |
b66d8c0c | 178 | |
b50311dc RAV |
179 | evsel->hists.stats.total_period += 1; |
180 | hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); | |
1ab1fa5d NK |
181 | if (!he->filtered) |
182 | evsel->hists.stats.nr_non_filtered_samples++; | |
b50311dc | 183 | } else |
26353a61 | 184 | goto out; |
b50311dc | 185 | } |
26353a61 | 186 | err = 0; |
a68c2c58 | 187 | out: |
26353a61 | 188 | free(bi); |
b50311dc RAV |
189 | return err; |
190 | } | |
191 | ||
106395df | 192 | static int report__add_hist_entry(struct report *rep, struct perf_evsel *evsel, |
cc22e575 | 193 | struct addr_location *al, struct perf_sample *sample) |
8fa66bdc | 194 | { |
b3c9ac08 | 195 | struct symbol *parent = NULL; |
e7fb08b1 | 196 | struct hist_entry *he; |
2dc9fb1a | 197 | int err = sample__resolve_callchain(sample, &parent, evsel, al, rep->max_stack); |
e7fb08b1 | 198 | |
6dbc8ca9 ACM |
199 | if (err) |
200 | return err; | |
cbbc79a5 | 201 | |
41a4e6e2 NK |
202 | he = __hists__add_entry(&evsel->hists, al, parent, NULL, NULL, |
203 | sample->period, sample->weight, | |
204 | sample->transaction); | |
9735abf1 | 205 | if (he == NULL) |
1b3a0e95 FW |
206 | return -ENOMEM; |
207 | ||
6dbc8ca9 ACM |
208 | err = hist_entry__append_callchain(he, sample); |
209 | if (err) | |
210 | goto out; | |
1b3a0e95 | 211 | |
48c65bda NK |
212 | if (ui__has_annotation()) |
213 | err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); | |
214 | ||
e248de33 | 215 | evsel->hists.stats.total_period += sample->period; |
1ab1fa5d NK |
216 | if (!he->filtered) |
217 | evsel->hists.stats.nr_non_filtered_samples++; | |
e248de33 | 218 | hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); |
6dbc8ca9 | 219 | out: |
39d1e1b1 | 220 | return err; |
8fa66bdc ACM |
221 | } |
222 | ||
cbbc79a5 | 223 | |
45694aa7 | 224 | static int process_sample_event(struct perf_tool *tool, |
d20deb64 | 225 | union perf_event *event, |
8115d60c | 226 | struct perf_sample *sample, |
9e69c210 | 227 | struct perf_evsel *evsel, |
743eb868 | 228 | struct machine *machine) |
75051724 | 229 | { |
28b21393 | 230 | struct report *rep = container_of(tool, struct report, tool); |
1ed091c4 | 231 | struct addr_location al; |
27a0dcb7 | 232 | int ret; |
180f95e2 | 233 | |
e44baa3e | 234 | if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) { |
a4210141 NK |
235 | pr_debug("problem processing %d event, skipping it.\n", |
236 | event->header.type); | |
75051724 IM |
237 | return -1; |
238 | } | |
e7fb08b1 | 239 | |
2c86c7ca | 240 | if (rep->hide_unresolved && al.sym == NULL) |
ec218fc4 | 241 | return 0; |
7bec7a91 | 242 | |
fa372aae | 243 | if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap)) |
5d67be97 AB |
244 | return 0; |
245 | ||
55369fc1 | 246 | if (sort__mode == SORT_MODE__BRANCH) { |
106395df | 247 | ret = report__add_branch_hist_entry(rep, &al, sample, evsel); |
27a0dcb7 | 248 | if (ret < 0) |
b50311dc | 249 | pr_debug("problem adding lbr entry, skipping event\n"); |
f4f7e28d | 250 | } else if (rep->mem_mode == 1) { |
106395df | 251 | ret = report__add_mem_hist_entry(rep, &al, sample, evsel); |
27a0dcb7 | 252 | if (ret < 0) |
f4f7e28d | 253 | pr_debug("problem adding mem entry, skipping event\n"); |
b50311dc RAV |
254 | } else { |
255 | if (al.map != NULL) | |
256 | al.map->dso->hit = 1; | |
ec80fde7 | 257 | |
106395df | 258 | ret = report__add_hist_entry(rep, evsel, &al, sample); |
27a0dcb7 | 259 | if (ret < 0) |
b50311dc | 260 | pr_debug("problem incrementing symbol period, skipping event\n"); |
8fa66bdc | 261 | } |
27a0dcb7 | 262 | return ret; |
75051724 | 263 | } |
3502973d | 264 | |
45694aa7 | 265 | static int process_read_event(struct perf_tool *tool, |
d20deb64 | 266 | union perf_event *event, |
1d037ca1 | 267 | struct perf_sample *sample __maybe_unused, |
743eb868 | 268 | struct perf_evsel *evsel, |
1d037ca1 | 269 | struct machine *machine __maybe_unused) |
e9ea2fde | 270 | { |
28b21393 | 271 | struct report *rep = container_of(tool, struct report, tool); |
743eb868 | 272 | |
fa372aae | 273 | if (rep->show_threads) { |
7289f83c | 274 | const char *name = evsel ? perf_evsel__name(evsel) : "unknown"; |
fa372aae | 275 | perf_read_values_add_value(&rep->show_threads_values, |
8d513270 BG |
276 | event->read.pid, event->read.tid, |
277 | event->read.id, | |
278 | name, | |
279 | event->read.value); | |
280 | } | |
281 | ||
9486aa38 | 282 | dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid, |
7289f83c | 283 | evsel ? perf_evsel__name(evsel) : "FAIL", |
62daacb5 | 284 | event->read.value); |
e9ea2fde PZ |
285 | |
286 | return 0; | |
287 | } | |
288 | ||
300aa941 | 289 | /* For pipe mode, sample_type is not currently set */ |
28b21393 | 290 | static int report__setup_sample_type(struct report *rep) |
d80d338d | 291 | { |
c824c433 ACM |
292 | struct perf_session *session = rep->session; |
293 | u64 sample_type = perf_evlist__combined_sample_type(session->evlist); | |
294 | bool is_pipe = perf_data_file__is_pipe(session->file); | |
d20deb64 | 295 | |
cc9784bd | 296 | if (!is_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
91b4eaea | 297 | if (sort__has_parent) { |
3780f488 | 298 | ui__error("Selected --sort parent, but no " |
00894ce9 ACM |
299 | "callchain data. Did you call " |
300 | "'perf record' without -g?\n"); | |
d549c769 | 301 | return -EINVAL; |
91b4eaea | 302 | } |
d599db3f | 303 | if (symbol_conf.use_callchain) { |
3780f488 | 304 | ui__error("Selected -g but no callchain data. Did " |
00894ce9 | 305 | "you call 'perf record' without -g?\n"); |
016e92fb | 306 | return -1; |
91b4eaea | 307 | } |
fa372aae ACM |
308 | } else if (!rep->dont_use_callchains && |
309 | callchain_param.mode != CHAIN_NONE && | |
b9a63b9b | 310 | !symbol_conf.use_callchain) { |
d599db3f | 311 | symbol_conf.use_callchain = true; |
16537f13 | 312 | if (callchain_register_param(&callchain_param) < 0) { |
3780f488 | 313 | ui__error("Can't register callchain params.\n"); |
d549c769 | 314 | return -EINVAL; |
b1a88349 | 315 | } |
f5970550 PZ |
316 | } |
317 | ||
55369fc1 | 318 | if (sort__mode == SORT_MODE__BRANCH) { |
cc9784bd | 319 | if (!is_pipe && |
7f3be652 | 320 | !(sample_type & PERF_SAMPLE_BRANCH_STACK)) { |
3780f488 NK |
321 | ui__error("Selected -b but no branch data. " |
322 | "Did you call perf record without -b?\n"); | |
b50311dc RAV |
323 | return -1; |
324 | } | |
325 | } | |
326 | ||
016e92fb FW |
327 | return 0; |
328 | } | |
6142f9ec | 329 | |
1d037ca1 | 330 | static void sig_handler(int sig __maybe_unused) |
46656ac7 TZ |
331 | { |
332 | session_done = 1; | |
333 | } | |
334 | ||
28b21393 | 335 | static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report *rep, |
c82ee828 ACM |
336 | const char *evname, FILE *fp) |
337 | { | |
338 | size_t ret; | |
339 | char unit; | |
c824c433 ACM |
340 | unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
341 | u64 nr_events = hists->stats.total_period; | |
342 | struct perf_evsel *evsel = hists_to_evsel(hists); | |
717e263f NK |
343 | char buf[512]; |
344 | size_t size = sizeof(buf); | |
345 | ||
f2148330 NK |
346 | if (symbol_conf.filter_relative) { |
347 | nr_samples = hists->stats.nr_non_filtered_samples; | |
348 | nr_events = hists->stats.total_non_filtered_period; | |
349 | } | |
350 | ||
759ff497 | 351 | if (perf_evsel__is_group_event(evsel)) { |
717e263f NK |
352 | struct perf_evsel *pos; |
353 | ||
354 | perf_evsel__group_desc(evsel, buf, size); | |
355 | evname = buf; | |
356 | ||
357 | for_each_group_member(pos, evsel) { | |
f2148330 NK |
358 | if (symbol_conf.filter_relative) { |
359 | nr_samples += pos->hists.stats.nr_non_filtered_samples; | |
360 | nr_events += pos->hists.stats.total_non_filtered_period; | |
361 | } else { | |
362 | nr_samples += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE]; | |
363 | nr_events += pos->hists.stats.total_period; | |
364 | } | |
717e263f NK |
365 | } |
366 | } | |
c82ee828 | 367 | |
cc686280 AR |
368 | nr_samples = convert_unit(nr_samples, &unit); |
369 | ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit); | |
c82ee828 | 370 | if (evname != NULL) |
cc686280 AR |
371 | ret += fprintf(fp, " of event '%s'", evname); |
372 | ||
f4f7e28d SE |
373 | if (rep->mem_mode) { |
374 | ret += fprintf(fp, "\n# Total weight : %" PRIu64, nr_events); | |
375 | ret += fprintf(fp, "\n# Sort order : %s", sort_order); | |
376 | } else | |
377 | ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events); | |
c82ee828 ACM |
378 | return ret + fprintf(fp, "\n#\n"); |
379 | } | |
380 | ||
7f0030b2 | 381 | static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist, |
28b21393 | 382 | struct report *rep, |
7f0030b2 | 383 | const char *help) |
d67f088e | 384 | { |
e248de33 | 385 | struct perf_evsel *pos; |
d67f088e | 386 | |
0050f7aa | 387 | evlist__for_each(evlist, pos) { |
e248de33 | 388 | struct hists *hists = &pos->hists; |
7289f83c | 389 | const char *evname = perf_evsel__name(pos); |
d67f088e | 390 | |
fc24d7c2 NK |
391 | if (symbol_conf.event_group && |
392 | !perf_evsel__is_group_leader(pos)) | |
393 | continue; | |
394 | ||
28b21393 | 395 | hists__fprintf_nr_sample_events(hists, rep, evname, stdout); |
064f1981 | 396 | hists__fprintf(hists, true, 0, 0, rep->min_percent, stdout); |
d67f088e | 397 | fprintf(stdout, "\n\n"); |
d67f088e ACM |
398 | } |
399 | ||
400 | if (sort_order == default_sort_order && | |
401 | parent_pattern == default_parent_pattern) { | |
402 | fprintf(stdout, "#\n# (%s)\n#\n", help); | |
403 | ||
fa372aae ACM |
404 | if (rep->show_threads) { |
405 | bool style = !strcmp(rep->pretty_printing_style, "raw"); | |
406 | perf_read_values_display(stdout, &rep->show_threads_values, | |
d67f088e | 407 | style); |
fa372aae | 408 | perf_read_values_destroy(&rep->show_threads_values); |
d67f088e ACM |
409 | } |
410 | } | |
411 | ||
412 | return 0; | |
413 | } | |
414 | ||
fad2918e ACM |
415 | static void report__warn_kptr_restrict(const struct report *rep) |
416 | { | |
417 | struct map *kernel_map = rep->session->machines.host.vmlinux_maps[MAP__FUNCTION]; | |
418 | struct kmap *kernel_kmap = map__kmap(kernel_map); | |
419 | ||
420 | if (kernel_map == NULL || | |
421 | (kernel_map->dso->hit && | |
422 | (kernel_kmap->ref_reloc_sym == NULL || | |
423 | kernel_kmap->ref_reloc_sym->addr == 0))) { | |
424 | const char *desc = | |
425 | "As no suitable kallsyms nor vmlinux was found, kernel samples\n" | |
426 | "can't be resolved."; | |
427 | ||
428 | if (kernel_map) { | |
429 | const struct dso *kdso = kernel_map->dso; | |
430 | if (!RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION])) { | |
431 | desc = "If some relocation was applied (e.g. " | |
432 | "kexec) symbols may be misresolved."; | |
433 | } | |
434 | } | |
435 | ||
436 | ui__warning( | |
437 | "Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n" | |
438 | "Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n" | |
439 | "Samples in kernel modules can't be resolved as well.\n\n", | |
440 | desc); | |
441 | } | |
442 | } | |
443 | ||
8362951b ACM |
444 | static int report__gtk_browse_hists(struct report *rep, const char *help) |
445 | { | |
446 | int (*hist_browser)(struct perf_evlist *evlist, const char *help, | |
447 | struct hist_browser_timer *timer, float min_pcnt); | |
448 | ||
449 | hist_browser = dlsym(perf_gtk_handle, "perf_evlist__gtk_browse_hists"); | |
450 | ||
451 | if (hist_browser == NULL) { | |
452 | ui__error("GTK browser not found!\n"); | |
453 | return -1; | |
454 | } | |
455 | ||
456 | return hist_browser(rep->session->evlist, help, NULL, rep->min_percent); | |
457 | } | |
458 | ||
459 | static int report__browse_hists(struct report *rep) | |
460 | { | |
461 | int ret; | |
462 | struct perf_session *session = rep->session; | |
463 | struct perf_evlist *evlist = session->evlist; | |
464 | const char *help = "For a higher level overview, try: perf report --sort comm,dso"; | |
465 | ||
466 | switch (use_browser) { | |
467 | case 1: | |
468 | ret = perf_evlist__tui_browse_hists(evlist, help, NULL, | |
469 | rep->min_percent, | |
470 | &session->header.env); | |
471 | /* | |
472 | * Usually "ret" is the last pressed key, and we only | |
473 | * care if the key notifies us to switch data file. | |
474 | */ | |
475 | if (ret != K_SWITCH_INPUT_DATA) | |
476 | ret = 0; | |
477 | break; | |
478 | case 2: | |
479 | ret = report__gtk_browse_hists(rep, help); | |
480 | break; | |
481 | default: | |
482 | ret = perf_evlist__tty_browse_hists(evlist, rep, help); | |
483 | break; | |
484 | } | |
485 | ||
486 | return ret; | |
487 | } | |
488 | ||
f6d8b057 ACM |
489 | static u64 report__collapse_hists(struct report *rep) |
490 | { | |
491 | struct ui_progress prog; | |
492 | struct perf_evsel *pos; | |
493 | u64 nr_samples = 0; | |
494 | /* | |
495 | * Count number of histogram entries to use when showing progress, | |
496 | * reusing nr_samples variable. | |
497 | */ | |
0050f7aa | 498 | evlist__for_each(rep->session->evlist, pos) |
f6d8b057 ACM |
499 | nr_samples += pos->hists.nr_entries; |
500 | ||
501 | ui_progress__init(&prog, nr_samples, "Merging related events..."); | |
502 | /* | |
503 | * Count total number of samples, will be used to check if this | |
504 | * session had any. | |
505 | */ | |
506 | nr_samples = 0; | |
507 | ||
0050f7aa | 508 | evlist__for_each(rep->session->evlist, pos) { |
f6d8b057 ACM |
509 | struct hists *hists = &pos->hists; |
510 | ||
511 | if (pos->idx == 0) | |
512 | hists->symbol_filter_str = rep->symbol_filter_str; | |
513 | ||
514 | hists__collapse_resort(hists, &prog); | |
515 | nr_samples += hists->stats.nr_events[PERF_RECORD_SAMPLE]; | |
516 | ||
517 | /* Non-group events are considered as leader */ | |
518 | if (symbol_conf.event_group && | |
519 | !perf_evsel__is_group_leader(pos)) { | |
520 | struct hists *leader_hists = &pos->leader->hists; | |
521 | ||
522 | hists__match(leader_hists, hists); | |
523 | hists__link(leader_hists, hists); | |
524 | } | |
525 | } | |
526 | ||
527 | ui_progress__finish(); | |
528 | ||
529 | return nr_samples; | |
530 | } | |
531 | ||
28b21393 | 532 | static int __cmd_report(struct report *rep) |
016e92fb | 533 | { |
f6d8b057 | 534 | int ret; |
e248de33 | 535 | u64 nr_samples; |
993ac88d | 536 | struct perf_session *session = rep->session; |
e248de33 | 537 | struct perf_evsel *pos; |
cc9784bd | 538 | struct perf_data_file *file = session->file; |
8fa66bdc | 539 | |
46656ac7 TZ |
540 | signal(SIGINT, sig_handler); |
541 | ||
fa372aae ACM |
542 | if (rep->cpu_list) { |
543 | ret = perf_session__cpu_bitmap(session, rep->cpu_list, | |
544 | rep->cpu_bitmap); | |
5d67be97 | 545 | if (ret) |
d4ae0a6f | 546 | return ret; |
5d67be97 AB |
547 | } |
548 | ||
fa372aae ACM |
549 | if (rep->show_threads) |
550 | perf_read_values_init(&rep->show_threads_values); | |
f5970550 | 551 | |
28b21393 | 552 | ret = report__setup_sample_type(rep); |
d549c769 | 553 | if (ret) |
d4ae0a6f | 554 | return ret; |
d549c769 | 555 | |
45694aa7 | 556 | ret = perf_session__process_events(session, &rep->tool); |
016e92fb | 557 | if (ret) |
d4ae0a6f | 558 | return ret; |
97b07b69 | 559 | |
fad2918e | 560 | report__warn_kptr_restrict(rep); |
ec80fde7 | 561 | |
150e465a NK |
562 | if (use_browser == 0) { |
563 | if (verbose > 3) | |
564 | perf_session__fprintf(session, stdout); | |
9ac99545 | 565 | |
150e465a NK |
566 | if (verbose > 2) |
567 | perf_session__fprintf_dsos(session, stdout); | |
16f762a2 | 568 | |
150e465a NK |
569 | if (dump_trace) { |
570 | perf_session__fprintf_nr_events(session, stdout); | |
571 | return 0; | |
572 | } | |
71ad0f5e JO |
573 | } |
574 | ||
f6d8b057 | 575 | nr_samples = report__collapse_hists(rep); |
e248de33 | 576 | |
33e940a2 ACM |
577 | if (session_done()) |
578 | return 0; | |
579 | ||
e248de33 | 580 | if (nr_samples == 0) { |
cc9784bd | 581 | ui__error("The %s file has no samples!\n", file->path); |
d4ae0a6f | 582 | return 0; |
cbbc79a5 EM |
583 | } |
584 | ||
0050f7aa | 585 | evlist__for_each(session->evlist, pos) |
6e1f601a NK |
586 | hists__output_resort(&pos->hists); |
587 | ||
8362951b | 588 | return report__browse_hists(rep); |
8fa66bdc ACM |
589 | } |
590 | ||
4eb3e478 | 591 | static int |
d20deb64 | 592 | parse_callchain_opt(const struct option *opt, const char *arg, int unset) |
4eb3e478 | 593 | { |
28b21393 | 594 | struct report *rep = (struct report *)opt->value; |
232a5c94 | 595 | char *tok, *tok2; |
c20ab37e FW |
596 | char *endptr; |
597 | ||
b9a63b9b ACM |
598 | /* |
599 | * --no-call-graph | |
600 | */ | |
601 | if (unset) { | |
fa372aae | 602 | rep->dont_use_callchains = true; |
b9a63b9b ACM |
603 | return 0; |
604 | } | |
605 | ||
d599db3f | 606 | symbol_conf.use_callchain = true; |
4eb3e478 FW |
607 | |
608 | if (!arg) | |
609 | return 0; | |
610 | ||
c20ab37e FW |
611 | tok = strtok((char *)arg, ","); |
612 | if (!tok) | |
613 | return -1; | |
614 | ||
615 | /* get the output mode */ | |
616 | if (!strncmp(tok, "graph", strlen(arg))) | |
805d127d | 617 | callchain_param.mode = CHAIN_GRAPH_ABS; |
4eb3e478 | 618 | |
c20ab37e | 619 | else if (!strncmp(tok, "flat", strlen(arg))) |
805d127d FW |
620 | callchain_param.mode = CHAIN_FLAT; |
621 | ||
622 | else if (!strncmp(tok, "fractal", strlen(arg))) | |
623 | callchain_param.mode = CHAIN_GRAPH_REL; | |
624 | ||
b1a88349 FW |
625 | else if (!strncmp(tok, "none", strlen(arg))) { |
626 | callchain_param.mode = CHAIN_NONE; | |
b7ae11b3 | 627 | symbol_conf.use_callchain = false; |
b1a88349 FW |
628 | |
629 | return 0; | |
630 | } | |
631 | ||
4eb3e478 FW |
632 | else |
633 | return -1; | |
634 | ||
c20ab37e FW |
635 | /* get the min percentage */ |
636 | tok = strtok(NULL, ","); | |
637 | if (!tok) | |
805d127d | 638 | goto setup; |
c20ab37e | 639 | |
805d127d | 640 | callchain_param.min_percent = strtod(tok, &endptr); |
c20ab37e FW |
641 | if (tok == endptr) |
642 | return -1; | |
643 | ||
d797fdc5 SL |
644 | /* get the print limit */ |
645 | tok2 = strtok(NULL, ","); | |
646 | if (!tok2) | |
647 | goto setup; | |
648 | ||
649 | if (tok2[0] != 'c') { | |
6581f6e3 | 650 | callchain_param.print_limit = strtoul(tok2, &endptr, 0); |
d797fdc5 SL |
651 | tok2 = strtok(NULL, ","); |
652 | if (!tok2) | |
653 | goto setup; | |
654 | } | |
655 | ||
656 | /* get the call chain order */ | |
99571ab3 | 657 | if (!strncmp(tok2, "caller", strlen("caller"))) |
d797fdc5 | 658 | callchain_param.order = ORDER_CALLER; |
99571ab3 | 659 | else if (!strncmp(tok2, "callee", strlen("callee"))) |
d797fdc5 SL |
660 | callchain_param.order = ORDER_CALLEE; |
661 | else | |
662 | return -1; | |
99571ab3 AK |
663 | |
664 | /* Get the sort key */ | |
665 | tok2 = strtok(NULL, ","); | |
666 | if (!tok2) | |
667 | goto setup; | |
668 | if (!strncmp(tok2, "function", strlen("function"))) | |
669 | callchain_param.key = CCKEY_FUNCTION; | |
670 | else if (!strncmp(tok2, "address", strlen("address"))) | |
671 | callchain_param.key = CCKEY_ADDRESS; | |
672 | else | |
673 | return -1; | |
805d127d | 674 | setup: |
16537f13 | 675 | if (callchain_register_param(&callchain_param) < 0) { |
a4210141 | 676 | pr_err("Can't register callchain params\n"); |
805d127d FW |
677 | return -1; |
678 | } | |
4eb3e478 FW |
679 | return 0; |
680 | } | |
681 | ||
b21484f1 GP |
682 | int |
683 | report_parse_ignore_callees_opt(const struct option *opt __maybe_unused, | |
684 | const char *arg, int unset __maybe_unused) | |
685 | { | |
686 | if (arg) { | |
687 | int err = regcomp(&ignore_callees_regex, arg, REG_EXTENDED); | |
688 | if (err) { | |
689 | char buf[BUFSIZ]; | |
690 | regerror(err, &ignore_callees_regex, buf, sizeof(buf)); | |
691 | pr_err("Invalid --ignore-callees regex: %s\n%s", arg, buf); | |
692 | return -1; | |
693 | } | |
694 | have_ignore_callees = 1; | |
695 | } | |
696 | ||
697 | return 0; | |
698 | } | |
699 | ||
993ac88d | 700 | static int |
1d037ca1 IT |
701 | parse_branch_mode(const struct option *opt __maybe_unused, |
702 | const char *str __maybe_unused, int unset) | |
993ac88d | 703 | { |
55369fc1 NK |
704 | int *branch_mode = opt->value; |
705 | ||
706 | *branch_mode = !unset; | |
993ac88d SE |
707 | return 0; |
708 | } | |
709 | ||
064f1981 NK |
710 | static int |
711 | parse_percent_limit(const struct option *opt, const char *str, | |
712 | int unset __maybe_unused) | |
713 | { | |
28b21393 | 714 | struct report *rep = opt->value; |
064f1981 NK |
715 | |
716 | rep->min_percent = strtof(str, NULL); | |
717 | return 0; | |
718 | } | |
719 | ||
1d037ca1 | 720 | int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) |
d20deb64 | 721 | { |
993ac88d | 722 | struct perf_session *session; |
efad1415 | 723 | struct stat st; |
993ac88d | 724 | bool has_br_stack = false; |
55369fc1 | 725 | int branch_mode = -1; |
993ac88d | 726 | int ret = -1; |
d20deb64 ACM |
727 | char callchain_default_opt[] = "fractal,0.5,callee"; |
728 | const char * const report_usage[] = { | |
fb2baceb | 729 | "perf report [<options>]", |
d20deb64 ACM |
730 | NULL |
731 | }; | |
28b21393 | 732 | struct report report = { |
45694aa7 | 733 | .tool = { |
d20deb64 ACM |
734 | .sample = process_sample_event, |
735 | .mmap = perf_event__process_mmap, | |
5c5e854b | 736 | .mmap2 = perf_event__process_mmap2, |
d20deb64 | 737 | .comm = perf_event__process_comm, |
f62d3f0f ACM |
738 | .exit = perf_event__process_exit, |
739 | .fork = perf_event__process_fork, | |
d20deb64 ACM |
740 | .lost = perf_event__process_lost, |
741 | .read = process_read_event, | |
742 | .attr = perf_event__process_attr, | |
d20deb64 ACM |
743 | .tracing_data = perf_event__process_tracing_data, |
744 | .build_id = perf_event__process_build_id, | |
745 | .ordered_samples = true, | |
746 | .ordering_requires_timestamps = true, | |
747 | }, | |
91e95617 | 748 | .max_stack = PERF_MAX_STACK_DEPTH, |
d20deb64 ACM |
749 | .pretty_printing_style = "normal", |
750 | }; | |
751 | const struct option options[] = { | |
70cb4e96 | 752 | OPT_STRING('i', "input", &input_name, "file", |
53cb8bc2 | 753 | "input file name"), |
c0555642 | 754 | OPT_INCR('v', "verbose", &verbose, |
815e777f | 755 | "be more verbose (show symbol address, etc)"), |
97b07b69 IM |
756 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
757 | "dump raw trace in ASCII"), | |
b32d133a ACM |
758 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
759 | "file", "vmlinux pathname"), | |
b226a5a7 DA |
760 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, |
761 | "file", "kallsyms pathname"), | |
fa372aae | 762 | OPT_BOOLEAN('f', "force", &report.force, "don't complain, do it"), |
b32d133a | 763 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, |
42976487 | 764 | "load module symbols - WARNING: use only with -k and LIVE kernel"), |
d599db3f | 765 | OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples, |
e3d7e183 | 766 | "Show a column with the number of samples"), |
fa372aae | 767 | OPT_BOOLEAN('T', "threads", &report.show_threads, |
8d513270 | 768 | "Show per-thread event counters"), |
fa372aae | 769 | OPT_STRING(0, "pretty", &report.pretty_printing_style, "key", |
9f866697 | 770 | "pretty printing style key: normal raw"), |
fa372aae | 771 | OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"), |
c31a9457 | 772 | OPT_BOOLEAN(0, "gtk", &report.use_gtk, "Use the GTK2 interface"), |
fa372aae ACM |
773 | OPT_BOOLEAN(0, "stdio", &report.use_stdio, |
774 | "Use the stdio interface"), | |
5cfe2c82 JO |
775 | OPT_BOOLEAN(0, "header", &report.header, "Show data header."), |
776 | OPT_BOOLEAN(0, "header-only", &report.header_only, | |
777 | "Show only data header."), | |
63299f05 | 778 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
9811360e | 779 | "sort by key(s): pid, comm, dso, symbol, parent, cpu, srcline," |
05484298 | 780 | " dso_to, dso_from, symbol_to, symbol_from, mispredict," |
f4f7e28d | 781 | " weight, local_weight, mem, symbol_daddr, dso_daddr, tlb, " |
475eeab9 | 782 | "snoop, locked, abort, in_tx, transaction"), |
a1645ce1 ZY |
783 | OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization, |
784 | "Show sample percentage for different cpu modes"), | |
b25bcf2f IM |
785 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
786 | "regex filter to identify parent, see: '--sort parent'"), | |
d599db3f | 787 | OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, |
b8e6d829 | 788 | "Only display entries with parent-match"), |
6581f6e3 | 789 | OPT_CALLBACK_DEFAULT('g', "call-graph", &report, "output_type,min_percent[,print_limit],call_order", |
99571ab3 AK |
790 | "Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold, optional print limit, callchain order, key (function or address). " |
791 | "Default: fractal,0.5,callee,function", &parse_callchain_opt, callchain_default_opt), | |
91e95617 WL |
792 | OPT_INTEGER(0, "max-stack", &report.max_stack, |
793 | "Set the maximum stack depth when parsing the callchain, " | |
794 | "anything beyond the specified depth will be ignored. " | |
795 | "Default: " __stringify(PERF_MAX_STACK_DEPTH)), | |
fa372aae ACM |
796 | OPT_BOOLEAN('G', "inverted", &report.inverted_callchain, |
797 | "alias for inverted call graph"), | |
b21484f1 GP |
798 | OPT_CALLBACK(0, "ignore-callees", NULL, "regex", |
799 | "ignore callees of these functions in call graphs", | |
800 | report_parse_ignore_callees_opt), | |
655000e7 | 801 | OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", |
25903407 | 802 | "only consider symbols in these dsos"), |
c8e66720 | 803 | OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", |
cc8b88b1 | 804 | "only consider symbols in these comms"), |
655000e7 | 805 | OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |
7bec7a91 | 806 | "only consider these symbols"), |
b14ffaca NK |
807 | OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter", |
808 | "only show symbols that (partially) match with this filter"), | |
655000e7 | 809 | OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str, |
52d422de ACM |
810 | "width[,width...]", |
811 | "don't try to adjust column width, use these fixed values"), | |
c410a338 | 812 | OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator", |
52d422de ACM |
813 | "separator for columns, no spaces will be added between " |
814 | "columns '.' is reserved."), | |
fa372aae | 815 | OPT_BOOLEAN('U', "hide-unresolved", &report.hide_unresolved, |
71289be7 | 816 | "Only display entries resolved to a symbol"), |
ec5761ea DA |
817 | OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", |
818 | "Look for files with symbols relative to this directory"), | |
c8e66720 | 819 | OPT_STRING('C', "cpu", &report.cpu_list, "cpu", |
fa372aae ACM |
820 | "list of cpus to profile"), |
821 | OPT_BOOLEAN('I', "show-info", &report.show_full_info, | |
fbe96f29 | 822 | "Display extended information about perf.data file"), |
64c6f0c7 ACM |
823 | OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, |
824 | "Interleave source code with assembly code (default)"), | |
825 | OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw, | |
826 | "Display raw encoding of assembly instructions (default)"), | |
f69b64f7 AK |
827 | OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", |
828 | "Specify disassembler style (e.g. -M intel for intel syntax)"), | |
3f2728bd ACM |
829 | OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, |
830 | "Show a column with the sum of periods"), | |
01d14f16 NK |
831 | OPT_BOOLEAN(0, "group", &symbol_conf.event_group, |
832 | "Show event group information together"), | |
55369fc1 | 833 | OPT_CALLBACK_NOOPT('b', "branch-stack", &branch_mode, "", |
993ac88d | 834 | "use branch records for histogram filling", parse_branch_mode), |
7a4ec938 MB |
835 | OPT_STRING(0, "objdump", &objdump_path, "path", |
836 | "objdump binary to use for disassembly and annotations"), | |
328ccdac NK |
837 | OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, |
838 | "Disable symbol demangling"), | |
f4f7e28d | 839 | OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"), |
064f1981 NK |
840 | OPT_CALLBACK(0, "percent-limit", &report, "percent", |
841 | "Don't show entries under that percent", parse_percent_limit), | |
f2148330 | 842 | OPT_CALLBACK(0, "percentage", NULL, "relative|absolute", |
33db4568 | 843 | "how to display percentage of filtered entries", parse_filter_percentage), |
53cb8bc2 | 844 | OPT_END() |
d20deb64 | 845 | }; |
f5fc1412 JO |
846 | struct perf_data_file file = { |
847 | .mode = PERF_DATA_MODE_READ, | |
848 | }; | |
53cb8bc2 | 849 | |
28b21393 | 850 | perf_config(report__config, &report); |
00c7e1f1 | 851 | |
655000e7 ACM |
852 | argc = parse_options(argc, argv, options, report_usage, 0); |
853 | ||
fa372aae | 854 | if (report.use_stdio) |
8b9e74eb | 855 | use_browser = 0; |
fa372aae | 856 | else if (report.use_tui) |
8b9e74eb | 857 | use_browser = 1; |
c31a9457 PE |
858 | else if (report.use_gtk) |
859 | use_browser = 2; | |
8b9e74eb | 860 | |
fa372aae | 861 | if (report.inverted_callchain) |
d797fdc5 SL |
862 | callchain_param.order = ORDER_CALLER; |
863 | ||
70cb4e96 | 864 | if (!input_name || !strlen(input_name)) { |
efad1415 | 865 | if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) |
70cb4e96 | 866 | input_name = "-"; |
efad1415 | 867 | else |
70cb4e96 | 868 | input_name = "perf.data"; |
efad1415 | 869 | } |
ad0de097 | 870 | |
f5fc1412 JO |
871 | file.path = input_name; |
872 | file.force = report.force; | |
873 | ||
ad0de097 | 874 | repeat: |
f5fc1412 | 875 | session = perf_session__new(&file, false, &report.tool); |
993ac88d SE |
876 | if (session == NULL) |
877 | return -ENOMEM; | |
878 | ||
879 | report.session = session; | |
880 | ||
881 | has_br_stack = perf_header__has_feat(&session->header, | |
882 | HEADER_BRANCH_STACK); | |
efad1415 | 883 | |
55369fc1 NK |
884 | if (branch_mode == -1 && has_br_stack) |
885 | sort__mode = SORT_MODE__BRANCH; | |
993ac88d | 886 | |
55369fc1 NK |
887 | /* sort__mode could be NORMAL if --no-branch-stack */ |
888 | if (sort__mode == SORT_MODE__BRANCH) { | |
b50311dc | 889 | /* |
a68c2c58 SE |
890 | * if no sort_order is provided, then specify |
891 | * branch-mode specific order | |
b50311dc RAV |
892 | */ |
893 | if (sort_order == default_sort_order) | |
894 | sort_order = "comm,dso_from,symbol_from," | |
895 | "dso_to,symbol_to"; | |
896 | ||
a68c2c58 | 897 | } |
f4f7e28d | 898 | if (report.mem_mode) { |
55369fc1 | 899 | if (sort__mode == SORT_MODE__BRANCH) { |
a4210141 | 900 | pr_err("branch and mem mode incompatible\n"); |
f4f7e28d SE |
901 | goto error; |
902 | } | |
afab87b9 NK |
903 | sort__mode = SORT_MODE__MEMORY; |
904 | ||
f4f7e28d SE |
905 | /* |
906 | * if no sort_order is provided, then specify | |
907 | * branch-mode specific order | |
908 | */ | |
909 | if (sort_order == default_sort_order) | |
910 | sort_order = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked"; | |
911 | } | |
a68c2c58 | 912 | |
91aba0a6 NK |
913 | if (setup_sorting() < 0) { |
914 | parse_options_usage(report_usage, options, "s", 1); | |
915 | goto error; | |
916 | } | |
034a9265 | 917 | |
4bceffbc NK |
918 | if (parent_pattern != default_parent_pattern) { |
919 | if (sort_dimension__add("parent") < 0) | |
920 | goto error; | |
921 | } | |
922 | ||
5cfe2c82 JO |
923 | /* Force tty output for header output. */ |
924 | if (report.header || report.header_only) | |
925 | use_browser = 0; | |
926 | ||
4bceffbc NK |
927 | if (strcmp(input_name, "-") != 0) |
928 | setup_browser(true); | |
929 | else { | |
930 | use_browser = 0; | |
931 | perf_hpp__init(); | |
932 | } | |
933 | ||
5cfe2c82 JO |
934 | if (report.header || report.header_only) { |
935 | perf_session__fprintf_info(session, stdout, | |
936 | report.show_full_info); | |
937 | if (report.header_only) | |
938 | return 0; | |
939 | } else if (use_browser == 0) { | |
940 | fputs("# To display the perf.data header info, please use --header/--header-only options.\n#\n", | |
941 | stdout); | |
942 | } | |
943 | ||
ef7b93a1 | 944 | /* |
6692c262 | 945 | * Only in the TUI browser we are doing integrated annotation, |
ef7b93a1 ACM |
946 | * so don't allocate extra space that won't be used in the stdio |
947 | * implementation. | |
948 | */ | |
b9ce0c99 | 949 | if (ui__has_annotation()) { |
78f7defe | 950 | symbol_conf.priv_size = sizeof(struct annotation); |
b8681711 AH |
951 | machines__set_symbol_filter(&session->machines, |
952 | symbol__annotate_init); | |
80d50cae ACM |
953 | /* |
954 | * For searching by name on the "Browse map details". | |
955 | * providing it only in verbose mode not to bloat too | |
956 | * much struct symbol. | |
957 | */ | |
958 | if (verbose) { | |
959 | /* | |
960 | * XXX: Need to provide a less kludgy way to ask for | |
961 | * more space per symbol, the u32 is for the index on | |
962 | * the ui browser. | |
963 | * See symbol__browser_index. | |
964 | */ | |
965 | symbol_conf.priv_size += sizeof(u32); | |
966 | symbol_conf.sort_by_name = true; | |
967 | } | |
968 | } | |
655000e7 | 969 | |
75be6cf4 | 970 | if (symbol__init() < 0) |
993ac88d | 971 | goto error; |
53cb8bc2 | 972 | |
6db6127c NK |
973 | if (argc) { |
974 | /* | |
975 | * Special case: if there's an argument left then assume that | |
976 | * it's a symbol filter: | |
977 | */ | |
978 | if (argc > 1) | |
979 | usage_with_options(report_usage, options); | |
980 | ||
981 | report.symbol_filter_str = argv[0]; | |
982 | } | |
edc52dea | 983 | |
08e71542 | 984 | sort__setup_elide(stdout); |
25903407 | 985 | |
993ac88d | 986 | ret = __cmd_report(&report); |
ad0de097 FT |
987 | if (ret == K_SWITCH_INPUT_DATA) { |
988 | perf_session__delete(session); | |
989 | goto repeat; | |
990 | } else | |
991 | ret = 0; | |
992 | ||
993ac88d SE |
993 | error: |
994 | perf_session__delete(session); | |
995 | return ret; | |
53cb8bc2 | 996 | } |