Commit | Line | Data |
---|---|---|
b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
bf9e1876 IM |
2 | /* |
3 | * builtin-report.c | |
4 | * | |
5 | * Builtin report command: Analyze the perf.data input file, | |
6 | * look up and read DSOs and symbol information and display | |
7 | * a histogram of results, along various sorting keys. | |
8 | */ | |
16f762a2 | 9 | #include "builtin.h" |
53cb8bc2 | 10 | |
bf9e1876 | 11 | #include "util/util.h" |
41840d21 | 12 | #include "util/config.h" |
bf9e1876 | 13 | |
78f7defe | 14 | #include "util/annotate.h" |
8fc0321f | 15 | #include "util/color.h" |
5da50258 | 16 | #include <linux/list.h> |
43cbcd8a | 17 | #include <linux/rbtree.h> |
930f8b34 | 18 | #include <linux/err.h> |
a2928c42 | 19 | #include "util/symbol.h" |
f55c5552 | 20 | #include "util/callchain.h" |
8d513270 | 21 | #include "util/values.h" |
8fa66bdc | 22 | |
53cb8bc2 | 23 | #include "perf.h" |
8f28827a | 24 | #include "util/debug.h" |
e248de33 ACM |
25 | #include "util/evlist.h" |
26 | #include "util/evsel.h" | |
7c6a1c65 | 27 | #include "util/header.h" |
94c744b6 | 28 | #include "util/session.h" |
45694aa7 | 29 | #include "util/tool.h" |
53cb8bc2 | 30 | |
4b6ab94e | 31 | #include <subcmd/parse-options.h> |
34b7b0f9 | 32 | #include <subcmd/exec-cmd.h> |
53cb8bc2 IM |
33 | #include "util/parse-events.h" |
34 | ||
6baa0a5a | 35 | #include "util/thread.h" |
dd68ada2 | 36 | #include "util/sort.h" |
3d1d07ec | 37 | #include "util/hist.h" |
f5fc1412 | 38 | #include "util/data.h" |
68e94f4e | 39 | #include "arch/common.h" |
46690a80 | 40 | #include "util/time-utils.h" |
520a2ebc | 41 | #include "util/auxtrace.h" |
58db1d6e | 42 | #include "util/units.h" |
2d78b189 | 43 | #include "util/branch.h" |
520a2ebc | 44 | |
fc67297b | 45 | #include <dlfcn.h> |
a43783ae | 46 | #include <errno.h> |
fd20e811 | 47 | #include <inttypes.h> |
1eae20c1 | 48 | #include <regex.h> |
9607ad3a | 49 | #include <signal.h> |
5d67be97 | 50 | #include <linux/bitmap.h> |
531d2410 | 51 | #include <linux/stringify.h> |
7a8ef4c4 ACM |
52 | #include <sys/types.h> |
53 | #include <sys/stat.h> | |
54 | #include <unistd.h> | |
6439d7d1 | 55 | #include <linux/mman.h> |
5d67be97 | 56 | |
28b21393 | 57 | struct report { |
45694aa7 | 58 | struct perf_tool tool; |
d20deb64 | 59 | struct perf_session *session; |
2059fc7a | 60 | bool use_tui, use_gtk, use_stdio; |
fa372aae ACM |
61 | bool show_full_info; |
62 | bool show_threads; | |
63 | bool inverted_callchain; | |
f4f7e28d | 64 | bool mem_mode; |
a4a4d0a7 | 65 | bool stats_mode; |
930f8b34 | 66 | bool tasks_mode; |
6439d7d1 | 67 | bool mmaps_mode; |
5cfe2c82 JO |
68 | bool header; |
69 | bool header_only; | |
98df858e | 70 | bool nonany_branch_mode; |
91e95617 | 71 | int max_stack; |
fa372aae ACM |
72 | struct perf_read_values show_threads_values; |
73 | const char *pretty_printing_style; | |
fa372aae | 74 | const char *cpu_list; |
b14ffaca | 75 | const char *symbol_filter_str; |
46690a80 | 76 | const char *time_str; |
0a3cc3ae JY |
77 | struct perf_time_interval *ptime_range; |
78 | int range_size; | |
5b969bc7 | 79 | int range_num; |
064f1981 | 80 | float min_percent; |
58c311da | 81 | u64 nr_entries; |
94786b67 | 82 | u64 queue_size; |
21394d94 | 83 | int socket_filter; |
fa372aae | 84 | DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); |
2d78b189 | 85 | struct branch_type_stat brtype_stat; |
d20deb64 | 86 | }; |
5d67be97 | 87 | |
28b21393 | 88 | static int report__config(const char *var, const char *value, void *cb) |
00c7e1f1 | 89 | { |
94786b67 JO |
90 | struct report *rep = cb; |
91 | ||
00c7e1f1 NK |
92 | if (!strcmp(var, "report.group")) { |
93 | symbol_conf.event_group = perf_config_bool(var, value); | |
94 | return 0; | |
95 | } | |
eec574e6 | 96 | if (!strcmp(var, "report.percent-limit")) { |
2665b452 NK |
97 | double pcnt = strtof(value, NULL); |
98 | ||
99 | rep->min_percent = pcnt; | |
100 | callchain_param.min_percent = pcnt; | |
eec574e6 NK |
101 | return 0; |
102 | } | |
8d8e645c NK |
103 | if (!strcmp(var, "report.children")) { |
104 | symbol_conf.cumulate_callchain = perf_config_bool(var, value); | |
105 | return 0; | |
106 | } | |
25ce4bb8 ACM |
107 | if (!strcmp(var, "report.queue-size")) |
108 | return perf_config_u64(&rep->queue_size, var, value); | |
109 | ||
fa1f4565 ACM |
110 | if (!strcmp(var, "report.sort_order")) { |
111 | default_sort_order = strdup(value); | |
112 | return 0; | |
113 | } | |
00c7e1f1 | 114 | |
b8cbb349 | 115 | return 0; |
00c7e1f1 NK |
116 | } |
117 | ||
9d3c02d7 NK |
118 | static int hist_iter__report_callback(struct hist_entry_iter *iter, |
119 | struct addr_location *al, bool single, | |
120 | void *arg) | |
121 | { | |
122 | int err = 0; | |
123 | struct report *rep = arg; | |
124 | struct hist_entry *he = iter->he; | |
125 | struct perf_evsel *evsel = iter->evsel; | |
bab89f6a | 126 | struct perf_sample *sample = iter->sample; |
9d3c02d7 NK |
127 | struct mem_info *mi; |
128 | struct branch_info *bi; | |
129 | ||
9d3c02d7 NK |
130 | if (!ui__has_annotation()) |
131 | return 0; | |
132 | ||
bab89f6a | 133 | hist__account_cycles(sample->branch_stack, al, sample, |
57849998 AK |
134 | rep->nonany_branch_mode); |
135 | ||
9d3c02d7 NK |
136 | if (sort__mode == SORT_MODE__BRANCH) { |
137 | bi = he->branch_info; | |
bab89f6a | 138 | err = addr_map_symbol__inc_samples(&bi->from, sample, evsel->idx); |
9d3c02d7 NK |
139 | if (err) |
140 | goto out; | |
141 | ||
bab89f6a | 142 | err = addr_map_symbol__inc_samples(&bi->to, sample, evsel->idx); |
9d3c02d7 NK |
143 | |
144 | } else if (rep->mem_mode) { | |
145 | mi = he->mem_info; | |
bab89f6a | 146 | err = addr_map_symbol__inc_samples(&mi->daddr, sample, evsel->idx); |
9d3c02d7 NK |
147 | if (err) |
148 | goto out; | |
149 | ||
bab89f6a | 150 | err = hist_entry__inc_addr_samples(he, sample, evsel->idx, al->addr); |
9d3c02d7 NK |
151 | |
152 | } else if (symbol_conf.cumulate_callchain) { | |
153 | if (single) | |
bab89f6a | 154 | err = hist_entry__inc_addr_samples(he, sample, evsel->idx, |
9d3c02d7 NK |
155 | al->addr); |
156 | } else { | |
bab89f6a | 157 | err = hist_entry__inc_addr_samples(he, sample, evsel->idx, al->addr); |
9d3c02d7 NK |
158 | } |
159 | ||
160 | out: | |
161 | return err; | |
f4f7e28d SE |
162 | } |
163 | ||
2d78b189 JY |
164 | static int hist_iter__branch_callback(struct hist_entry_iter *iter, |
165 | struct addr_location *al __maybe_unused, | |
166 | bool single __maybe_unused, | |
167 | void *arg) | |
168 | { | |
169 | struct hist_entry *he = iter->he; | |
170 | struct report *rep = arg; | |
171 | struct branch_info *bi; | |
40c39e30 JY |
172 | struct perf_sample *sample = iter->sample; |
173 | struct perf_evsel *evsel = iter->evsel; | |
174 | int err; | |
175 | ||
176 | if (!ui__has_annotation()) | |
177 | return 0; | |
178 | ||
179 | hist__account_cycles(sample->branch_stack, al, sample, | |
180 | rep->nonany_branch_mode); | |
2d78b189 JY |
181 | |
182 | bi = he->branch_info; | |
40c39e30 JY |
183 | err = addr_map_symbol__inc_samples(&bi->from, sample, evsel->idx); |
184 | if (err) | |
185 | goto out; | |
186 | ||
187 | err = addr_map_symbol__inc_samples(&bi->to, sample, evsel->idx); | |
188 | ||
2d78b189 JY |
189 | branch_type_count(&rep->brtype_stat, &bi->flags, |
190 | bi->from.addr, bi->to.addr); | |
191 | ||
40c39e30 JY |
192 | out: |
193 | return err; | |
2d78b189 JY |
194 | } |
195 | ||
45694aa7 | 196 | static int process_sample_event(struct perf_tool *tool, |
d20deb64 | 197 | union perf_event *event, |
8115d60c | 198 | struct perf_sample *sample, |
9e69c210 | 199 | struct perf_evsel *evsel, |
743eb868 | 200 | struct machine *machine) |
75051724 | 201 | { |
28b21393 | 202 | struct report *rep = container_of(tool, struct report, tool); |
1ed091c4 | 203 | struct addr_location al; |
69bcb019 | 204 | struct hist_entry_iter iter = { |
063bd936 NK |
205 | .evsel = evsel, |
206 | .sample = sample, | |
b49a8fe5 | 207 | .hide_unresolved = symbol_conf.hide_unresolved, |
063bd936 | 208 | .add_entry_cb = hist_iter__report_callback, |
69bcb019 | 209 | }; |
b91fc39f | 210 | int ret = 0; |
180f95e2 | 211 | |
5b969bc7 JY |
212 | if (perf_time__ranges_skip_sample(rep->ptime_range, rep->range_num, |
213 | sample->time)) { | |
46690a80 | 214 | return 0; |
5b969bc7 | 215 | } |
46690a80 | 216 | |
bb3eb566 | 217 | if (machine__resolve(machine, &al, sample) < 0) { |
a4210141 NK |
218 | pr_debug("problem processing %d event, skipping it.\n", |
219 | event->header.type); | |
75051724 IM |
220 | return -1; |
221 | } | |
e7fb08b1 | 222 | |
b49a8fe5 | 223 | if (symbol_conf.hide_unresolved && al.sym == NULL) |
b91fc39f | 224 | goto out_put; |
7bec7a91 | 225 | |
fa372aae | 226 | if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap)) |
b91fc39f | 227 | goto out_put; |
5d67be97 | 228 | |
f86225db AH |
229 | if (sort__mode == SORT_MODE__BRANCH) { |
230 | /* | |
231 | * A non-synthesized event might not have a branch stack if | |
232 | * branch stacks have been synthesized (using itrace options). | |
233 | */ | |
234 | if (!sample->branch_stack) | |
235 | goto out_put; | |
2d78b189 JY |
236 | |
237 | iter.add_entry_cb = hist_iter__branch_callback; | |
69bcb019 | 238 | iter.ops = &hist_iter_branch; |
f86225db | 239 | } else if (rep->mem_mode) { |
69bcb019 | 240 | iter.ops = &hist_iter_mem; |
f86225db | 241 | } else if (symbol_conf.cumulate_callchain) { |
7a13aa28 | 242 | iter.ops = &hist_iter_cumulative; |
f86225db | 243 | } else { |
69bcb019 | 244 | iter.ops = &hist_iter_normal; |
f86225db | 245 | } |
69bcb019 NK |
246 | |
247 | if (al.map != NULL) | |
248 | al.map->dso->hit = 1; | |
249 | ||
063bd936 | 250 | ret = hist_entry_iter__add(&iter, &al, rep->max_stack, rep); |
69bcb019 NK |
251 | if (ret < 0) |
252 | pr_debug("problem adding hist entry, skipping event\n"); | |
b91fc39f ACM |
253 | out_put: |
254 | addr_location__put(&al); | |
27a0dcb7 | 255 | return ret; |
75051724 | 256 | } |
3502973d | 257 | |
45694aa7 | 258 | static int process_read_event(struct perf_tool *tool, |
d20deb64 | 259 | union perf_event *event, |
1d037ca1 | 260 | struct perf_sample *sample __maybe_unused, |
743eb868 | 261 | struct perf_evsel *evsel, |
1d037ca1 | 262 | struct machine *machine __maybe_unused) |
e9ea2fde | 263 | { |
28b21393 | 264 | struct report *rep = container_of(tool, struct report, tool); |
743eb868 | 265 | |
fa372aae | 266 | if (rep->show_threads) { |
7289f83c | 267 | const char *name = evsel ? perf_evsel__name(evsel) : "unknown"; |
89973506 | 268 | int err = perf_read_values_add_value(&rep->show_threads_values, |
8d513270 | 269 | event->read.pid, event->read.tid, |
9933183e | 270 | evsel->idx, |
8d513270 BG |
271 | name, |
272 | event->read.value); | |
89973506 ACM |
273 | |
274 | if (err) | |
275 | return err; | |
8d513270 BG |
276 | } |
277 | ||
e9ea2fde PZ |
278 | return 0; |
279 | } | |
280 | ||
300aa941 | 281 | /* For pipe mode, sample_type is not currently set */ |
28b21393 | 282 | static int report__setup_sample_type(struct report *rep) |
d80d338d | 283 | { |
c824c433 ACM |
284 | struct perf_session *session = rep->session; |
285 | u64 sample_type = perf_evlist__combined_sample_type(session->evlist); | |
8ceb41d7 | 286 | bool is_pipe = perf_data__is_pipe(session->data); |
d20deb64 | 287 | |
d062ac16 AH |
288 | if (session->itrace_synth_opts->callchain || |
289 | (!is_pipe && | |
290 | perf_header__has_feat(&session->header, HEADER_AUXTRACE) && | |
291 | !session->itrace_synth_opts->set)) | |
292 | sample_type |= PERF_SAMPLE_CALLCHAIN; | |
293 | ||
c7eced63 AH |
294 | if (session->itrace_synth_opts->last_branch) |
295 | sample_type |= PERF_SAMPLE_BRANCH_STACK; | |
296 | ||
cc9784bd | 297 | if (!is_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
de7e6a7c | 298 | if (perf_hpp_list.parent) { |
3780f488 | 299 | ui__error("Selected --sort parent, but no " |
00894ce9 ACM |
300 | "callchain data. Did you call " |
301 | "'perf record' without -g?\n"); | |
d549c769 | 302 | return -EINVAL; |
91b4eaea | 303 | } |
b49a821e JY |
304 | if (symbol_conf.use_callchain && |
305 | !symbol_conf.show_branchflag_count) { | |
306 | ui__error("Selected -g or --branch-history.\n" | |
307 | "But no callchain or branch data.\n" | |
308 | "Did you call 'perf record' without -g or -b?\n"); | |
016e92fb | 309 | return -1; |
91b4eaea | 310 | } |
1cc83815 | 311 | } else if (!callchain_param.enabled && |
fa372aae | 312 | callchain_param.mode != CHAIN_NONE && |
b9a63b9b | 313 | !symbol_conf.use_callchain) { |
d599db3f | 314 | symbol_conf.use_callchain = true; |
16537f13 | 315 | if (callchain_register_param(&callchain_param) < 0) { |
3780f488 | 316 | ui__error("Can't register callchain params.\n"); |
d549c769 | 317 | return -EINVAL; |
b1a88349 | 318 | } |
f5970550 PZ |
319 | } |
320 | ||
793aaaab NK |
321 | if (symbol_conf.cumulate_callchain) { |
322 | /* Silently ignore if callchain is missing */ | |
323 | if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) { | |
324 | symbol_conf.cumulate_callchain = false; | |
325 | perf_hpp__cancel_cumulate(); | |
326 | } | |
327 | } | |
328 | ||
55369fc1 | 329 | if (sort__mode == SORT_MODE__BRANCH) { |
cc9784bd | 330 | if (!is_pipe && |
7f3be652 | 331 | !(sample_type & PERF_SAMPLE_BRANCH_STACK)) { |
3780f488 NK |
332 | ui__error("Selected -b but no branch data. " |
333 | "Did you call perf record without -b?\n"); | |
b50311dc RAV |
334 | return -1; |
335 | } | |
336 | } | |
337 | ||
0cdccac6 NK |
338 | if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) { |
339 | if ((sample_type & PERF_SAMPLE_REGS_USER) && | |
eabad8c6 | 340 | (sample_type & PERF_SAMPLE_STACK_USER)) { |
0cdccac6 | 341 | callchain_param.record_mode = CALLCHAIN_DWARF; |
eabad8c6 ACM |
342 | dwarf_callchain_users = true; |
343 | } else if (sample_type & PERF_SAMPLE_BRANCH_STACK) | |
aad2b21c | 344 | callchain_param.record_mode = CALLCHAIN_LBR; |
0cdccac6 NK |
345 | else |
346 | callchain_param.record_mode = CALLCHAIN_FP; | |
347 | } | |
98df858e AK |
348 | |
349 | /* ??? handle more cases than just ANY? */ | |
350 | if (!(perf_evlist__combined_branch_type(session->evlist) & | |
351 | PERF_SAMPLE_BRANCH_ANY)) | |
352 | rep->nonany_branch_mode = true; | |
353 | ||
016e92fb FW |
354 | return 0; |
355 | } | |
6142f9ec | 356 | |
1d037ca1 | 357 | static void sig_handler(int sig __maybe_unused) |
46656ac7 TZ |
358 | { |
359 | session_done = 1; | |
360 | } | |
361 | ||
28b21393 | 362 | static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report *rep, |
c82ee828 ACM |
363 | const char *evname, FILE *fp) |
364 | { | |
365 | size_t ret; | |
366 | char unit; | |
c824c433 ACM |
367 | unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
368 | u64 nr_events = hists->stats.total_period; | |
369 | struct perf_evsel *evsel = hists_to_evsel(hists); | |
717e263f NK |
370 | char buf[512]; |
371 | size_t size = sizeof(buf); | |
84734b06 | 372 | int socked_id = hists->socket_filter; |
717e263f | 373 | |
27fafab5 NK |
374 | if (quiet) |
375 | return 0; | |
376 | ||
f2148330 NK |
377 | if (symbol_conf.filter_relative) { |
378 | nr_samples = hists->stats.nr_non_filtered_samples; | |
379 | nr_events = hists->stats.total_non_filtered_period; | |
380 | } | |
381 | ||
759ff497 | 382 | if (perf_evsel__is_group_event(evsel)) { |
717e263f NK |
383 | struct perf_evsel *pos; |
384 | ||
385 | perf_evsel__group_desc(evsel, buf, size); | |
386 | evname = buf; | |
387 | ||
388 | for_each_group_member(pos, evsel) { | |
4ea062ed ACM |
389 | const struct hists *pos_hists = evsel__hists(pos); |
390 | ||
f2148330 | 391 | if (symbol_conf.filter_relative) { |
4ea062ed ACM |
392 | nr_samples += pos_hists->stats.nr_non_filtered_samples; |
393 | nr_events += pos_hists->stats.total_non_filtered_period; | |
f2148330 | 394 | } else { |
4ea062ed ACM |
395 | nr_samples += pos_hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
396 | nr_events += pos_hists->stats.total_period; | |
f2148330 | 397 | } |
717e263f NK |
398 | } |
399 | } | |
c82ee828 | 400 | |
cc686280 AR |
401 | nr_samples = convert_unit(nr_samples, &unit); |
402 | ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit); | |
c82ee828 | 403 | if (evname != NULL) |
cc686280 AR |
404 | ret += fprintf(fp, " of event '%s'", evname); |
405 | ||
7425664b JY |
406 | if (rep->time_str) |
407 | ret += fprintf(fp, " (time slices: %s)", rep->time_str); | |
408 | ||
9e207ddf KL |
409 | if (symbol_conf.show_ref_callgraph && |
410 | strstr(evname, "call-graph=no")) { | |
411 | ret += fprintf(fp, ", show reference callgraph"); | |
412 | } | |
413 | ||
f4f7e28d SE |
414 | if (rep->mem_mode) { |
415 | ret += fprintf(fp, "\n# Total weight : %" PRIu64, nr_events); | |
228f14f2 | 416 | ret += fprintf(fp, "\n# Sort order : %s", sort_order ? : default_mem_sort_order); |
f4f7e28d SE |
417 | } else |
418 | ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events); | |
21394d94 | 419 | |
84734b06 KL |
420 | if (socked_id > -1) |
421 | ret += fprintf(fp, "\n# Processor Socket: %d", socked_id); | |
21394d94 | 422 | |
c82ee828 ACM |
423 | return ret + fprintf(fp, "\n#\n"); |
424 | } | |
425 | ||
7f0030b2 | 426 | static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist, |
28b21393 | 427 | struct report *rep, |
7f0030b2 | 428 | const char *help) |
d67f088e | 429 | { |
e248de33 | 430 | struct perf_evsel *pos; |
d67f088e | 431 | |
27fafab5 NK |
432 | if (!quiet) { |
433 | fprintf(stdout, "#\n# Total Lost Samples: %" PRIu64 "\n#\n", | |
434 | evlist->stats.total_lost_samples); | |
435 | } | |
436 | ||
e5cadb93 | 437 | evlist__for_each_entry(evlist, pos) { |
4ea062ed | 438 | struct hists *hists = evsel__hists(pos); |
7289f83c | 439 | const char *evname = perf_evsel__name(pos); |
d67f088e | 440 | |
fc24d7c2 NK |
441 | if (symbol_conf.event_group && |
442 | !perf_evsel__is_group_leader(pos)) | |
443 | continue; | |
444 | ||
28b21393 | 445 | hists__fprintf_nr_sample_events(hists, rep, evname, stdout); |
27fafab5 | 446 | hists__fprintf(hists, !quiet, 0, 0, rep->min_percent, stdout, |
b49a821e JY |
447 | symbol_conf.use_callchain || |
448 | symbol_conf.show_branchflag_count); | |
d67f088e | 449 | fprintf(stdout, "\n\n"); |
d67f088e ACM |
450 | } |
451 | ||
8b53dbef | 452 | if (!quiet) |
d67f088e ACM |
453 | fprintf(stdout, "#\n# (%s)\n#\n", help); |
454 | ||
021162cf NK |
455 | if (rep->show_threads) { |
456 | bool style = !strcmp(rep->pretty_printing_style, "raw"); | |
457 | perf_read_values_display(stdout, &rep->show_threads_values, | |
458 | style); | |
459 | perf_read_values_destroy(&rep->show_threads_values); | |
d67f088e ACM |
460 | } |
461 | ||
2d78b189 JY |
462 | if (sort__mode == SORT_MODE__BRANCH) |
463 | branch_type_stat_display(stdout, &rep->brtype_stat); | |
464 | ||
d67f088e ACM |
465 | return 0; |
466 | } | |
467 | ||
fad2918e ACM |
468 | static void report__warn_kptr_restrict(const struct report *rep) |
469 | { | |
a5e813c6 | 470 | struct map *kernel_map = machine__kernel_map(&rep->session->machines.host); |
f6fcc143 | 471 | struct kmap *kernel_kmap = kernel_map ? map__kmap(kernel_map) : NULL; |
fad2918e | 472 | |
9c39ed90 ACM |
473 | if (perf_evlist__exclude_kernel(rep->session->evlist)) |
474 | return; | |
475 | ||
fad2918e ACM |
476 | if (kernel_map == NULL || |
477 | (kernel_map->dso->hit && | |
478 | (kernel_kmap->ref_reloc_sym == NULL || | |
479 | kernel_kmap->ref_reloc_sym->addr == 0))) { | |
480 | const char *desc = | |
481 | "As no suitable kallsyms nor vmlinux was found, kernel samples\n" | |
482 | "can't be resolved."; | |
483 | ||
484 | if (kernel_map) { | |
485 | const struct dso *kdso = kernel_map->dso; | |
486 | if (!RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION])) { | |
487 | desc = "If some relocation was applied (e.g. " | |
488 | "kexec) symbols may be misresolved."; | |
489 | } | |
490 | } | |
491 | ||
492 | ui__warning( | |
493 | "Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n" | |
494 | "Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n" | |
495 | "Samples in kernel modules can't be resolved as well.\n\n", | |
496 | desc); | |
497 | } | |
498 | } | |
499 | ||
8362951b ACM |
500 | static int report__gtk_browse_hists(struct report *rep, const char *help) |
501 | { | |
502 | int (*hist_browser)(struct perf_evlist *evlist, const char *help, | |
503 | struct hist_browser_timer *timer, float min_pcnt); | |
504 | ||
505 | hist_browser = dlsym(perf_gtk_handle, "perf_evlist__gtk_browse_hists"); | |
506 | ||
507 | if (hist_browser == NULL) { | |
508 | ui__error("GTK browser not found!\n"); | |
509 | return -1; | |
510 | } | |
511 | ||
512 | return hist_browser(rep->session->evlist, help, NULL, rep->min_percent); | |
513 | } | |
514 | ||
515 | static int report__browse_hists(struct report *rep) | |
516 | { | |
517 | int ret; | |
518 | struct perf_session *session = rep->session; | |
519 | struct perf_evlist *evlist = session->evlist; | |
34b7b0f9 NK |
520 | const char *help = perf_tip(system_path(TIPDIR)); |
521 | ||
522 | if (help == NULL) { | |
523 | /* fallback for people who don't install perf ;-) */ | |
524 | help = perf_tip(DOCDIR); | |
525 | if (help == NULL) | |
526 | help = "Cannot load tips.txt file, please install perf!"; | |
527 | } | |
8362951b ACM |
528 | |
529 | switch (use_browser) { | |
530 | case 1: | |
531 | ret = perf_evlist__tui_browse_hists(evlist, help, NULL, | |
532 | rep->min_percent, | |
06cc1a47 KL |
533 | &session->header.env, |
534 | true); | |
8362951b ACM |
535 | /* |
536 | * Usually "ret" is the last pressed key, and we only | |
537 | * care if the key notifies us to switch data file. | |
538 | */ | |
539 | if (ret != K_SWITCH_INPUT_DATA) | |
540 | ret = 0; | |
541 | break; | |
542 | case 2: | |
543 | ret = report__gtk_browse_hists(rep, help); | |
544 | break; | |
545 | default: | |
546 | ret = perf_evlist__tty_browse_hists(evlist, rep, help); | |
547 | break; | |
548 | } | |
549 | ||
550 | return ret; | |
551 | } | |
552 | ||
5b2ea6f2 | 553 | static int report__collapse_hists(struct report *rep) |
f6d8b057 ACM |
554 | { |
555 | struct ui_progress prog; | |
556 | struct perf_evsel *pos; | |
5b2ea6f2 | 557 | int ret = 0; |
f6d8b057 | 558 | |
58c311da | 559 | ui_progress__init(&prog, rep->nr_entries, "Merging related events..."); |
f6d8b057 | 560 | |
e5cadb93 | 561 | evlist__for_each_entry(rep->session->evlist, pos) { |
4ea062ed | 562 | struct hists *hists = evsel__hists(pos); |
f6d8b057 ACM |
563 | |
564 | if (pos->idx == 0) | |
565 | hists->symbol_filter_str = rep->symbol_filter_str; | |
566 | ||
21394d94 KL |
567 | hists->socket_filter = rep->socket_filter; |
568 | ||
5b2ea6f2 NK |
569 | ret = hists__collapse_resort(hists, &prog); |
570 | if (ret < 0) | |
571 | break; | |
f6d8b057 ACM |
572 | |
573 | /* Non-group events are considered as leader */ | |
574 | if (symbol_conf.event_group && | |
575 | !perf_evsel__is_group_leader(pos)) { | |
4ea062ed | 576 | struct hists *leader_hists = evsel__hists(pos->leader); |
f6d8b057 ACM |
577 | |
578 | hists__match(leader_hists, hists); | |
579 | hists__link(leader_hists, hists); | |
580 | } | |
581 | } | |
582 | ||
583 | ui_progress__finish(); | |
5b2ea6f2 | 584 | return ret; |
f6d8b057 ACM |
585 | } |
586 | ||
740b97f9 NK |
587 | static void report__output_resort(struct report *rep) |
588 | { | |
589 | struct ui_progress prog; | |
590 | struct perf_evsel *pos; | |
591 | ||
592 | ui_progress__init(&prog, rep->nr_entries, "Sorting events for output..."); | |
593 | ||
e5cadb93 | 594 | evlist__for_each_entry(rep->session->evlist, pos) |
452ce03b | 595 | perf_evsel__output_resort(pos, &prog); |
740b97f9 NK |
596 | |
597 | ui_progress__finish(); | |
598 | } | |
599 | ||
a4a4d0a7 JO |
600 | static void stats_setup(struct report *rep) |
601 | { | |
602 | memset(&rep->tool, 0, sizeof(rep->tool)); | |
603 | rep->tool.no_warn = true; | |
604 | } | |
605 | ||
606 | static int stats_print(struct report *rep) | |
607 | { | |
608 | struct perf_session *session = rep->session; | |
609 | ||
610 | perf_session__fprintf_nr_events(session, stdout); | |
611 | return 0; | |
612 | } | |
613 | ||
930f8b34 JO |
614 | static void tasks_setup(struct report *rep) |
615 | { | |
616 | memset(&rep->tool, 0, sizeof(rep->tool)); | |
8614ada0 | 617 | rep->tool.ordered_events = true; |
6439d7d1 ACM |
618 | if (rep->mmaps_mode) { |
619 | rep->tool.mmap = perf_event__process_mmap; | |
620 | rep->tool.mmap2 = perf_event__process_mmap2; | |
621 | } | |
930f8b34 JO |
622 | rep->tool.comm = perf_event__process_comm; |
623 | rep->tool.exit = perf_event__process_exit; | |
624 | rep->tool.fork = perf_event__process_fork; | |
625 | rep->tool.no_warn = true; | |
626 | } | |
627 | ||
628 | struct task { | |
629 | struct thread *thread; | |
630 | struct list_head list; | |
631 | struct list_head children; | |
632 | }; | |
633 | ||
634 | static struct task *tasks_list(struct task *task, struct machine *machine) | |
635 | { | |
636 | struct thread *parent_thread, *thread = task->thread; | |
637 | struct task *parent_task; | |
638 | ||
639 | /* Already listed. */ | |
640 | if (!list_empty(&task->list)) | |
641 | return NULL; | |
642 | ||
643 | /* Last one in the chain. */ | |
644 | if (thread->ppid == -1) | |
645 | return task; | |
646 | ||
647 | parent_thread = machine__find_thread(machine, -1, thread->ppid); | |
648 | if (!parent_thread) | |
649 | return ERR_PTR(-ENOENT); | |
650 | ||
651 | parent_task = thread__priv(parent_thread); | |
652 | list_add_tail(&task->list, &parent_task->children); | |
653 | return tasks_list(parent_task, machine); | |
654 | } | |
655 | ||
6439d7d1 ACM |
656 | static size_t maps__fprintf_task(struct maps *maps, int indent, FILE *fp) |
657 | { | |
658 | size_t printed = 0; | |
659 | struct rb_node *nd; | |
660 | ||
661 | for (nd = rb_first(&maps->entries); nd; nd = rb_next(nd)) { | |
662 | struct map *map = rb_entry(nd, struct map, rb_node); | |
663 | ||
664 | printed += fprintf(fp, "%*s %" PRIx64 "-%" PRIx64 " %c%c%c%c %08" PRIx64 " %" PRIu64 " %s\n", | |
665 | indent, "", map->start, map->end, | |
666 | map->prot & PROT_READ ? 'r' : '-', | |
667 | map->prot & PROT_WRITE ? 'w' : '-', | |
668 | map->prot & PROT_EXEC ? 'x' : '-', | |
669 | map->flags & MAP_SHARED ? 's' : 'p', | |
670 | map->pgoff, | |
671 | map->ino, map->dso->name); | |
672 | } | |
673 | ||
674 | return printed; | |
675 | } | |
676 | ||
677 | static int map_groups__fprintf_task(struct map_groups *mg, int indent, FILE *fp) | |
678 | { | |
679 | int printed = 0, i; | |
680 | for (i = 0; i < MAP__NR_TYPES; ++i) | |
681 | printed += maps__fprintf_task(&mg->maps[i], indent, fp); | |
682 | return printed; | |
683 | } | |
684 | ||
930f8b34 JO |
685 | static void task__print_level(struct task *task, FILE *fp, int level) |
686 | { | |
687 | struct thread *thread = task->thread; | |
688 | struct task *child; | |
6439d7d1 ACM |
689 | int comm_indent = fprintf(fp, " %8d %8d %8d |%*s", |
690 | thread->pid_, thread->tid, thread->ppid, | |
691 | level, ""); | |
692 | ||
693 | fprintf(fp, "%s\n", thread__comm_str(thread)); | |
930f8b34 | 694 | |
6439d7d1 | 695 | map_groups__fprintf_task(thread->mg, comm_indent, fp); |
930f8b34 JO |
696 | |
697 | if (!list_empty(&task->children)) { | |
698 | list_for_each_entry(child, &task->children, list) | |
699 | task__print_level(child, fp, level + 1); | |
700 | } | |
701 | } | |
702 | ||
703 | static int tasks_print(struct report *rep, FILE *fp) | |
704 | { | |
705 | struct perf_session *session = rep->session; | |
706 | struct machine *machine = &session->machines.host; | |
707 | struct task *tasks, *task; | |
708 | unsigned int nr = 0, itask = 0, i; | |
709 | struct rb_node *nd; | |
710 | LIST_HEAD(list); | |
711 | ||
712 | /* | |
713 | * No locking needed while accessing machine->threads, | |
714 | * because --tasks is single threaded command. | |
715 | */ | |
716 | ||
717 | /* Count all the threads. */ | |
718 | for (i = 0; i < THREADS__TABLE_SIZE; i++) | |
719 | nr += machine->threads[i].nr; | |
720 | ||
721 | tasks = malloc(sizeof(*tasks) * nr); | |
722 | if (!tasks) | |
723 | return -ENOMEM; | |
724 | ||
725 | for (i = 0; i < THREADS__TABLE_SIZE; i++) { | |
726 | struct threads *threads = &machine->threads[i]; | |
727 | ||
728 | for (nd = rb_first(&threads->entries); nd; nd = rb_next(nd)) { | |
729 | task = tasks + itask++; | |
730 | ||
731 | task->thread = rb_entry(nd, struct thread, rb_node); | |
732 | INIT_LIST_HEAD(&task->children); | |
733 | INIT_LIST_HEAD(&task->list); | |
734 | thread__set_priv(task->thread, task); | |
735 | } | |
736 | } | |
737 | ||
738 | /* | |
739 | * Iterate every task down to the unprocessed parent | |
740 | * and link all in task children list. Task with no | |
741 | * parent is added into 'list'. | |
742 | */ | |
743 | for (itask = 0; itask < nr; itask++) { | |
744 | task = tasks + itask; | |
745 | ||
746 | if (!list_empty(&task->list)) | |
747 | continue; | |
748 | ||
749 | task = tasks_list(task, machine); | |
750 | if (IS_ERR(task)) { | |
751 | pr_err("Error: failed to process tasks\n"); | |
752 | free(tasks); | |
753 | return PTR_ERR(task); | |
754 | } | |
755 | ||
756 | if (task) | |
757 | list_add_tail(&task->list, &list); | |
758 | } | |
759 | ||
760 | fprintf(fp, "# %8s %8s %8s %s\n", "pid", "tid", "ppid", "comm"); | |
761 | ||
762 | list_for_each_entry(task, &list, list) | |
763 | task__print_level(task, fp, 0); | |
764 | ||
765 | free(tasks); | |
766 | return 0; | |
767 | } | |
768 | ||
28b21393 | 769 | static int __cmd_report(struct report *rep) |
016e92fb | 770 | { |
f6d8b057 | 771 | int ret; |
993ac88d | 772 | struct perf_session *session = rep->session; |
e248de33 | 773 | struct perf_evsel *pos; |
8ceb41d7 | 774 | struct perf_data *data = session->data; |
8fa66bdc | 775 | |
46656ac7 TZ |
776 | signal(SIGINT, sig_handler); |
777 | ||
fa372aae ACM |
778 | if (rep->cpu_list) { |
779 | ret = perf_session__cpu_bitmap(session, rep->cpu_list, | |
780 | rep->cpu_bitmap); | |
25b1606b NK |
781 | if (ret) { |
782 | ui__error("failed to set cpu bitmap\n"); | |
d4ae0a6f | 783 | return ret; |
25b1606b | 784 | } |
644e0840 | 785 | session->itrace_synth_opts->cpu_bitmap = rep->cpu_bitmap; |
5d67be97 AB |
786 | } |
787 | ||
89973506 ACM |
788 | if (rep->show_threads) { |
789 | ret = perf_read_values_init(&rep->show_threads_values); | |
790 | if (ret) | |
791 | return ret; | |
792 | } | |
f5970550 | 793 | |
28b21393 | 794 | ret = report__setup_sample_type(rep); |
25b1606b NK |
795 | if (ret) { |
796 | /* report__setup_sample_type() already showed error message */ | |
d4ae0a6f | 797 | return ret; |
25b1606b | 798 | } |
d549c769 | 799 | |
a4a4d0a7 JO |
800 | if (rep->stats_mode) |
801 | stats_setup(rep); | |
802 | ||
930f8b34 JO |
803 | if (rep->tasks_mode) |
804 | tasks_setup(rep); | |
805 | ||
b7b61cbe | 806 | ret = perf_session__process_events(session); |
25b1606b NK |
807 | if (ret) { |
808 | ui__error("failed to process sample\n"); | |
d4ae0a6f | 809 | return ret; |
25b1606b | 810 | } |
97b07b69 | 811 | |
a4a4d0a7 JO |
812 | if (rep->stats_mode) |
813 | return stats_print(rep); | |
814 | ||
930f8b34 JO |
815 | if (rep->tasks_mode) |
816 | return tasks_print(rep, stdout); | |
817 | ||
fad2918e | 818 | report__warn_kptr_restrict(rep); |
ec80fde7 | 819 | |
e5cadb93 | 820 | evlist__for_each_entry(session->evlist, pos) |
590cd344 NK |
821 | rep->nr_entries += evsel__hists(pos)->nr_entries; |
822 | ||
150e465a NK |
823 | if (use_browser == 0) { |
824 | if (verbose > 3) | |
825 | perf_session__fprintf(session, stdout); | |
9ac99545 | 826 | |
150e465a NK |
827 | if (verbose > 2) |
828 | perf_session__fprintf_dsos(session, stdout); | |
16f762a2 | 829 | |
150e465a NK |
830 | if (dump_trace) { |
831 | perf_session__fprintf_nr_events(session, stdout); | |
2a1731fb | 832 | perf_evlist__fprintf_nr_events(session->evlist, stdout); |
150e465a NK |
833 | return 0; |
834 | } | |
71ad0f5e JO |
835 | } |
836 | ||
5b2ea6f2 NK |
837 | ret = report__collapse_hists(rep); |
838 | if (ret) { | |
839 | ui__error("failed to process hist entry\n"); | |
840 | return ret; | |
841 | } | |
e248de33 | 842 | |
33e940a2 ACM |
843 | if (session_done()) |
844 | return 0; | |
845 | ||
740b97f9 NK |
846 | /* |
847 | * recalculate number of entries after collapsing since it | |
848 | * might be changed during the collapse phase. | |
849 | */ | |
850 | rep->nr_entries = 0; | |
e5cadb93 | 851 | evlist__for_each_entry(session->evlist, pos) |
740b97f9 NK |
852 | rep->nr_entries += evsel__hists(pos)->nr_entries; |
853 | ||
58c311da | 854 | if (rep->nr_entries == 0) { |
eae8ad80 | 855 | ui__error("The %s file has no samples!\n", data->file.path); |
d4ae0a6f | 856 | return 0; |
cbbc79a5 EM |
857 | } |
858 | ||
740b97f9 | 859 | report__output_resort(rep); |
6e1f601a | 860 | |
8362951b | 861 | return report__browse_hists(rep); |
8fa66bdc ACM |
862 | } |
863 | ||
4eb3e478 | 864 | static int |
cff6bb46 | 865 | report_parse_callchain_opt(const struct option *opt, const char *arg, int unset) |
4eb3e478 | 866 | { |
1cc83815 | 867 | struct callchain_param *callchain = opt->value; |
c20ab37e | 868 | |
1cc83815 | 869 | callchain->enabled = !unset; |
b9a63b9b ACM |
870 | /* |
871 | * --no-call-graph | |
872 | */ | |
873 | if (unset) { | |
1cc83815 ACM |
874 | symbol_conf.use_callchain = false; |
875 | callchain->mode = CHAIN_NONE; | |
b9a63b9b ACM |
876 | return 0; |
877 | } | |
878 | ||
cff6bb46 | 879 | return parse_callchain_report_opt(arg); |
4eb3e478 FW |
880 | } |
881 | ||
b21484f1 GP |
882 | int |
883 | report_parse_ignore_callees_opt(const struct option *opt __maybe_unused, | |
884 | const char *arg, int unset __maybe_unused) | |
885 | { | |
886 | if (arg) { | |
887 | int err = regcomp(&ignore_callees_regex, arg, REG_EXTENDED); | |
888 | if (err) { | |
889 | char buf[BUFSIZ]; | |
890 | regerror(err, &ignore_callees_regex, buf, sizeof(buf)); | |
891 | pr_err("Invalid --ignore-callees regex: %s\n%s", arg, buf); | |
892 | return -1; | |
893 | } | |
894 | have_ignore_callees = 1; | |
895 | } | |
896 | ||
897 | return 0; | |
898 | } | |
899 | ||
993ac88d | 900 | static int |
7e6a7998 | 901 | parse_branch_mode(const struct option *opt, |
1d037ca1 | 902 | const char *str __maybe_unused, int unset) |
993ac88d | 903 | { |
55369fc1 NK |
904 | int *branch_mode = opt->value; |
905 | ||
906 | *branch_mode = !unset; | |
993ac88d SE |
907 | return 0; |
908 | } | |
909 | ||
064f1981 NK |
910 | static int |
911 | parse_percent_limit(const struct option *opt, const char *str, | |
912 | int unset __maybe_unused) | |
913 | { | |
28b21393 | 914 | struct report *rep = opt->value; |
2665b452 | 915 | double pcnt = strtof(str, NULL); |
064f1981 | 916 | |
2665b452 NK |
917 | rep->min_percent = pcnt; |
918 | callchain_param.min_percent = pcnt; | |
064f1981 NK |
919 | return 0; |
920 | } | |
921 | ||
f2af0086 | 922 | #define CALLCHAIN_DEFAULT_OPT "graph,0.5,caller,function,percent" |
76a26549 NK |
923 | |
924 | const char report_callchain_help[] = "Display call graph (stack chain/backtrace):\n\n" | |
925 | CALLCHAIN_REPORT_HELP | |
926 | "\n\t\t\t\tDefault: " CALLCHAIN_DEFAULT_OPT; | |
21cf6284 | 927 | |
b0ad8ea6 | 928 | int cmd_report(int argc, const char **argv) |
d20deb64 | 929 | { |
993ac88d | 930 | struct perf_session *session; |
520a2ebc | 931 | struct itrace_synth_opts itrace_synth_opts = { .set = 0, }; |
efad1415 | 932 | struct stat st; |
993ac88d | 933 | bool has_br_stack = false; |
55369fc1 | 934 | int branch_mode = -1; |
fa94c36c | 935 | bool branch_call_mode = false; |
76a26549 | 936 | char callchain_default_opt[] = CALLCHAIN_DEFAULT_OPT; |
d20deb64 | 937 | const char * const report_usage[] = { |
fb2baceb | 938 | "perf report [<options>]", |
d20deb64 ACM |
939 | NULL |
940 | }; | |
28b21393 | 941 | struct report report = { |
45694aa7 | 942 | .tool = { |
d20deb64 ACM |
943 | .sample = process_sample_event, |
944 | .mmap = perf_event__process_mmap, | |
5c5e854b | 945 | .mmap2 = perf_event__process_mmap2, |
d20deb64 | 946 | .comm = perf_event__process_comm, |
f3b3614a | 947 | .namespaces = perf_event__process_namespaces, |
f62d3f0f ACM |
948 | .exit = perf_event__process_exit, |
949 | .fork = perf_event__process_fork, | |
d20deb64 ACM |
950 | .lost = perf_event__process_lost, |
951 | .read = process_read_event, | |
952 | .attr = perf_event__process_attr, | |
d20deb64 ACM |
953 | .tracing_data = perf_event__process_tracing_data, |
954 | .build_id = perf_event__process_build_id, | |
520a2ebc AH |
955 | .id_index = perf_event__process_id_index, |
956 | .auxtrace_info = perf_event__process_auxtrace_info, | |
957 | .auxtrace = perf_event__process_auxtrace, | |
e9def1b2 | 958 | .feature = perf_event__process_feature, |
0a8cb85c | 959 | .ordered_events = true, |
d20deb64 ACM |
960 | .ordering_requires_timestamps = true, |
961 | }, | |
fe176085 | 962 | .max_stack = PERF_MAX_STACK_DEPTH, |
d20deb64 | 963 | .pretty_printing_style = "normal", |
21394d94 | 964 | .socket_filter = -1, |
d20deb64 ACM |
965 | }; |
966 | const struct option options[] = { | |
70cb4e96 | 967 | OPT_STRING('i', "input", &input_name, "file", |
53cb8bc2 | 968 | "input file name"), |
c0555642 | 969 | OPT_INCR('v', "verbose", &verbose, |
815e777f | 970 | "be more verbose (show symbol address, etc)"), |
27fafab5 | 971 | OPT_BOOLEAN('q', "quiet", &quiet, "Do not show any message"), |
97b07b69 IM |
972 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
973 | "dump raw trace in ASCII"), | |
a4a4d0a7 | 974 | OPT_BOOLEAN(0, "stats", &report.stats_mode, "Display event stats"), |
930f8b34 | 975 | OPT_BOOLEAN(0, "tasks", &report.tasks_mode, "Display recorded tasks"), |
6439d7d1 | 976 | OPT_BOOLEAN(0, "mmaps", &report.mmaps_mode, "Display recorded tasks memory maps"), |
b32d133a ACM |
977 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
978 | "file", "vmlinux pathname"), | |
b226a5a7 DA |
979 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, |
980 | "file", "kallsyms pathname"), | |
2059fc7a | 981 | OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), |
b32d133a | 982 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, |
42976487 | 983 | "load module symbols - WARNING: use only with -k and LIVE kernel"), |
d599db3f | 984 | OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples, |
e3d7e183 | 985 | "Show a column with the number of samples"), |
fa372aae | 986 | OPT_BOOLEAN('T', "threads", &report.show_threads, |
8d513270 | 987 | "Show per-thread event counters"), |
fa372aae | 988 | OPT_STRING(0, "pretty", &report.pretty_printing_style, "key", |
9f866697 | 989 | "pretty printing style key: normal raw"), |
fa372aae | 990 | OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"), |
c31a9457 | 991 | OPT_BOOLEAN(0, "gtk", &report.use_gtk, "Use the GTK2 interface"), |
fa372aae ACM |
992 | OPT_BOOLEAN(0, "stdio", &report.use_stdio, |
993 | "Use the stdio interface"), | |
5cfe2c82 JO |
994 | OPT_BOOLEAN(0, "header", &report.header, "Show data header."), |
995 | OPT_BOOLEAN(0, "header-only", &report.header_only, | |
996 | "Show only data header."), | |
63299f05 | 997 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
a2ce067e NK |
998 | "sort by key(s): pid, comm, dso, symbol, parent, cpu, srcline, ..." |
999 | " Please refer the man page for the complete list."), | |
a7d945bc NK |
1000 | OPT_STRING('F', "fields", &field_order, "key[,keys...]", |
1001 | "output field(s): overhead, period, sample plus all of sort keys"), | |
b272a59d | 1002 | OPT_BOOLEAN(0, "show-cpu-utilization", &symbol_conf.show_cpu_utilization, |
a1645ce1 | 1003 | "Show sample percentage for different cpu modes"), |
b272a59d NK |
1004 | OPT_BOOLEAN_FLAG(0, "showcpuutilization", &symbol_conf.show_cpu_utilization, |
1005 | "Show sample percentage for different cpu modes", PARSE_OPT_HIDDEN), | |
b25bcf2f IM |
1006 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
1007 | "regex filter to identify parent, see: '--sort parent'"), | |
d599db3f | 1008 | OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, |
b8e6d829 | 1009 | "Only display entries with parent-match"), |
1cc83815 | 1010 | OPT_CALLBACK_DEFAULT('g', "call-graph", &callchain_param, |
f2af0086 | 1011 | "print_type,threshold[,print_limit],order,sort_key[,branch],value", |
21cf6284 NK |
1012 | report_callchain_help, &report_parse_callchain_opt, |
1013 | callchain_default_opt), | |
793aaaab NK |
1014 | OPT_BOOLEAN(0, "children", &symbol_conf.cumulate_callchain, |
1015 | "Accumulate callchains of children and show total overhead as well"), | |
91e95617 WL |
1016 | OPT_INTEGER(0, "max-stack", &report.max_stack, |
1017 | "Set the maximum stack depth when parsing the callchain, " | |
1018 | "anything beyond the specified depth will be ignored. " | |
4cb93446 | 1019 | "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)), |
fa372aae ACM |
1020 | OPT_BOOLEAN('G', "inverted", &report.inverted_callchain, |
1021 | "alias for inverted call graph"), | |
b21484f1 GP |
1022 | OPT_CALLBACK(0, "ignore-callees", NULL, "regex", |
1023 | "ignore callees of these functions in call graphs", | |
1024 | report_parse_ignore_callees_opt), | |
655000e7 | 1025 | OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", |
25903407 | 1026 | "only consider symbols in these dsos"), |
c8e66720 | 1027 | OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", |
cc8b88b1 | 1028 | "only consider symbols in these comms"), |
e03eaa40 DA |
1029 | OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]", |
1030 | "only consider symbols in these pids"), | |
1031 | OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]", | |
1032 | "only consider symbols in these tids"), | |
655000e7 | 1033 | OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |
7bec7a91 | 1034 | "only consider these symbols"), |
b14ffaca NK |
1035 | OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter", |
1036 | "only show symbols that (partially) match with this filter"), | |
655000e7 | 1037 | OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str, |
52d422de ACM |
1038 | "width[,width...]", |
1039 | "don't try to adjust column width, use these fixed values"), | |
0c8c2077 | 1040 | OPT_STRING_NOEMPTY('t', "field-separator", &symbol_conf.field_sep, "separator", |
52d422de ACM |
1041 | "separator for columns, no spaces will be added between " |
1042 | "columns '.' is reserved."), | |
b49a8fe5 | 1043 | OPT_BOOLEAN('U', "hide-unresolved", &symbol_conf.hide_unresolved, |
71289be7 | 1044 | "Only display entries resolved to a symbol"), |
a7066709 HK |
1045 | OPT_CALLBACK(0, "symfs", NULL, "directory", |
1046 | "Look for files with symbols relative to this directory", | |
1047 | symbol__config_symfs), | |
c8e66720 | 1048 | OPT_STRING('C', "cpu", &report.cpu_list, "cpu", |
fa372aae ACM |
1049 | "list of cpus to profile"), |
1050 | OPT_BOOLEAN('I', "show-info", &report.show_full_info, | |
fbe96f29 | 1051 | "Display extended information about perf.data file"), |
64c6f0c7 ACM |
1052 | OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, |
1053 | "Interleave source code with assembly code (default)"), | |
1054 | OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw, | |
1055 | "Display raw encoding of assembly instructions (default)"), | |
f69b64f7 AK |
1056 | OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", |
1057 | "Specify disassembler style (e.g. -M intel for intel syntax)"), | |
3f2728bd ACM |
1058 | OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, |
1059 | "Show a column with the sum of periods"), | |
01d14f16 NK |
1060 | OPT_BOOLEAN(0, "group", &symbol_conf.event_group, |
1061 | "Show event group information together"), | |
55369fc1 | 1062 | OPT_CALLBACK_NOOPT('b', "branch-stack", &branch_mode, "", |
fa94c36c AK |
1063 | "use branch records for per branch histogram filling", |
1064 | parse_branch_mode), | |
1065 | OPT_BOOLEAN(0, "branch-history", &branch_call_mode, | |
1066 | "add last branch records to call history"), | |
7a4ec938 MB |
1067 | OPT_STRING(0, "objdump", &objdump_path, "path", |
1068 | "objdump binary to use for disassembly and annotations"), | |
328ccdac NK |
1069 | OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, |
1070 | "Disable symbol demangling"), | |
763122ad AK |
1071 | OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, |
1072 | "Enable kernel symbol demangling"), | |
f4f7e28d | 1073 | OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"), |
064f1981 NK |
1074 | OPT_CALLBACK(0, "percent-limit", &report, "percent", |
1075 | "Don't show entries under that percent", parse_percent_limit), | |
f2148330 | 1076 | OPT_CALLBACK(0, "percentage", NULL, "relative|absolute", |
33db4568 | 1077 | "how to display percentage of filtered entries", parse_filter_percentage), |
520a2ebc AH |
1078 | OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", |
1079 | "Instruction Tracing options", | |
1080 | itrace_parse_synth_opts), | |
a9710ba0 AK |
1081 | OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename, |
1082 | "Show full source file name path for source lines"), | |
9e207ddf KL |
1083 | OPT_BOOLEAN(0, "show-ref-call-graph", &symbol_conf.show_ref_callgraph, |
1084 | "Show callgraph from reference event"), | |
21394d94 KL |
1085 | OPT_INTEGER(0, "socket-filter", &report.socket_filter, |
1086 | "only show processor socket that match with this filter"), | |
053a3989 NK |
1087 | OPT_BOOLEAN(0, "raw-trace", &symbol_conf.raw_trace, |
1088 | "Show raw trace event output (do not use print fmt or plugins)"), | |
4251446d NK |
1089 | OPT_BOOLEAN(0, "hierarchy", &symbol_conf.report_hierarchy, |
1090 | "Show entries in a hierarchy"), | |
175b968b ACM |
1091 | OPT_CALLBACK_DEFAULT(0, "stdio-color", NULL, "mode", |
1092 | "'always' (default), 'never' or 'auto' only applicable to --stdio mode", | |
1093 | stdio__config_color, "always"), | |
46690a80 DA |
1094 | OPT_STRING(0, "time", &report.time_str, "str", |
1095 | "Time span of interest (start,stop)"), | |
f3a60646 JY |
1096 | OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name, |
1097 | "Show inline function"), | |
53cb8bc2 | 1098 | OPT_END() |
d20deb64 | 1099 | }; |
8ceb41d7 | 1100 | struct perf_data data = { |
f5fc1412 JO |
1101 | .mode = PERF_DATA_MODE_READ, |
1102 | }; | |
a635fc51 ACM |
1103 | int ret = hists__init(); |
1104 | ||
1105 | if (ret < 0) | |
1106 | return ret; | |
53cb8bc2 | 1107 | |
ecc4c561 ACM |
1108 | ret = perf_config(report__config, &report); |
1109 | if (ret) | |
1110 | return ret; | |
00c7e1f1 | 1111 | |
655000e7 | 1112 | argc = parse_options(argc, argv, options, report_usage, 0); |
b3f38fc2 NK |
1113 | if (argc) { |
1114 | /* | |
1115 | * Special case: if there's an argument left then assume that | |
1116 | * it's a symbol filter: | |
1117 | */ | |
1118 | if (argc > 1) | |
1119 | usage_with_options(report_usage, options); | |
1120 | ||
1121 | report.symbol_filter_str = argv[0]; | |
1122 | } | |
655000e7 | 1123 | |
6439d7d1 ACM |
1124 | if (report.mmaps_mode) |
1125 | report.tasks_mode = true; | |
1126 | ||
27fafab5 NK |
1127 | if (quiet) |
1128 | perf_quiet_option(); | |
1129 | ||
36c8bb56 LZ |
1130 | if (symbol_conf.vmlinux_name && |
1131 | access(symbol_conf.vmlinux_name, R_OK)) { | |
1132 | pr_err("Invalid file: %s\n", symbol_conf.vmlinux_name); | |
1133 | return -EINVAL; | |
1134 | } | |
1135 | if (symbol_conf.kallsyms_name && | |
1136 | access(symbol_conf.kallsyms_name, R_OK)) { | |
1137 | pr_err("Invalid file: %s\n", symbol_conf.kallsyms_name); | |
1138 | return -EINVAL; | |
1139 | } | |
1140 | ||
fa372aae | 1141 | if (report.inverted_callchain) |
d797fdc5 | 1142 | callchain_param.order = ORDER_CALLER; |
792aeafa NK |
1143 | if (symbol_conf.cumulate_callchain && !callchain_param.order_set) |
1144 | callchain_param.order = ORDER_CALLER; | |
d797fdc5 | 1145 | |
188bb5e2 AH |
1146 | if (itrace_synth_opts.callchain && |
1147 | (int)itrace_synth_opts.callchain_sz > report.max_stack) | |
1148 | report.max_stack = itrace_synth_opts.callchain_sz; | |
1149 | ||
70cb4e96 | 1150 | if (!input_name || !strlen(input_name)) { |
efad1415 | 1151 | if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) |
70cb4e96 | 1152 | input_name = "-"; |
efad1415 | 1153 | else |
70cb4e96 | 1154 | input_name = "perf.data"; |
efad1415 | 1155 | } |
ad0de097 | 1156 | |
eae8ad80 JO |
1157 | data.file.path = input_name; |
1158 | data.force = symbol_conf.force; | |
f5fc1412 | 1159 | |
ad0de097 | 1160 | repeat: |
8ceb41d7 | 1161 | session = perf_session__new(&data, false, &report.tool); |
993ac88d | 1162 | if (session == NULL) |
52e02834 | 1163 | return -1; |
993ac88d | 1164 | |
94786b67 JO |
1165 | if (report.queue_size) { |
1166 | ordered_events__set_alloc_size(&session->ordered_events, | |
1167 | report.queue_size); | |
1168 | } | |
1169 | ||
520a2ebc AH |
1170 | session->itrace_synth_opts = &itrace_synth_opts; |
1171 | ||
993ac88d SE |
1172 | report.session = session; |
1173 | ||
1174 | has_br_stack = perf_header__has_feat(&session->header, | |
1175 | HEADER_BRANCH_STACK); | |
efad1415 | 1176 | |
fb9fab66 AH |
1177 | if (itrace_synth_opts.last_branch) |
1178 | has_br_stack = true; | |
1179 | ||
f9a7be7c JY |
1180 | if (has_br_stack && branch_call_mode) |
1181 | symbol_conf.show_branchflag_count = true; | |
1182 | ||
2d78b189 JY |
1183 | memset(&report.brtype_stat, 0, sizeof(struct branch_type_stat)); |
1184 | ||
fa94c36c AK |
1185 | /* |
1186 | * Branch mode is a tristate: | |
1187 | * -1 means default, so decide based on the file having branch data. | |
1188 | * 0/1 means the user chose a mode. | |
1189 | */ | |
1190 | if (((branch_mode == -1 && has_br_stack) || branch_mode == 1) && | |
fefd2d96 | 1191 | !branch_call_mode) { |
55369fc1 | 1192 | sort__mode = SORT_MODE__BRANCH; |
793aaaab NK |
1193 | symbol_conf.cumulate_callchain = false; |
1194 | } | |
fa94c36c | 1195 | if (branch_call_mode) { |
09a6a1b0 | 1196 | callchain_param.key = CCKEY_ADDRESS; |
fa94c36c AK |
1197 | callchain_param.branch_callstack = 1; |
1198 | symbol_conf.use_callchain = true; | |
1199 | callchain_register_param(&callchain_param); | |
1200 | if (sort_order == NULL) | |
1201 | sort_order = "srcline,symbol,dso"; | |
1202 | } | |
993ac88d | 1203 | |
f4f7e28d | 1204 | if (report.mem_mode) { |
55369fc1 | 1205 | if (sort__mode == SORT_MODE__BRANCH) { |
a4210141 | 1206 | pr_err("branch and mem mode incompatible\n"); |
f4f7e28d SE |
1207 | goto error; |
1208 | } | |
afab87b9 | 1209 | sort__mode = SORT_MODE__MEMORY; |
793aaaab | 1210 | symbol_conf.cumulate_callchain = false; |
f4f7e28d | 1211 | } |
a68c2c58 | 1212 | |
4251446d NK |
1213 | if (symbol_conf.report_hierarchy) { |
1214 | /* disable incompatible options */ | |
4251446d NK |
1215 | symbol_conf.cumulate_callchain = false; |
1216 | ||
1217 | if (field_order) { | |
1218 | pr_err("Error: --hierarchy and --fields options cannot be used together\n"); | |
1219 | parse_options_usage(report_usage, options, "F", 1); | |
1220 | parse_options_usage(NULL, options, "hierarchy", 0); | |
1221 | goto error; | |
1222 | } | |
1223 | ||
52225036 | 1224 | perf_hpp_list.need_collapse = true; |
4251446d NK |
1225 | } |
1226 | ||
712d36db SS |
1227 | if (report.use_stdio) |
1228 | use_browser = 0; | |
1229 | else if (report.use_tui) | |
1230 | use_browser = 1; | |
1231 | else if (report.use_gtk) | |
1232 | use_browser = 2; | |
1233 | ||
b138f42e NK |
1234 | /* Force tty output for header output and per-thread stat. */ |
1235 | if (report.header || report.header_only || report.show_threads) | |
5cfe2c82 | 1236 | use_browser = 0; |
114f709e DCC |
1237 | if (report.header || report.header_only) |
1238 | report.tool.show_feat_hdr = SHOW_FEAT_HEADER; | |
1239 | if (report.show_full_info) | |
1240 | report.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO; | |
930f8b34 | 1241 | if (report.stats_mode || report.tasks_mode) |
a4a4d0a7 | 1242 | use_browser = 0; |
930f8b34 | 1243 | if (report.stats_mode && report.tasks_mode) { |
6439d7d1 | 1244 | pr_err("Error: --tasks and --mmaps can't be used together with --stats\n"); |
930f8b34 JO |
1245 | goto error; |
1246 | } | |
5cfe2c82 | 1247 | |
4bceffbc NK |
1248 | if (strcmp(input_name, "-") != 0) |
1249 | setup_browser(true); | |
22af969e | 1250 | else |
4bceffbc | 1251 | use_browser = 0; |
4bceffbc | 1252 | |
9887804d JO |
1253 | if (setup_sorting(session->evlist) < 0) { |
1254 | if (sort_order) | |
1255 | parse_options_usage(report_usage, options, "s", 1); | |
1256 | if (field_order) | |
1257 | parse_options_usage(sort_order ? NULL : report_usage, | |
1258 | options, "F", 1); | |
1259 | goto error; | |
1260 | } | |
1261 | ||
27fafab5 | 1262 | if ((report.header || report.header_only) && !quiet) { |
5cfe2c82 JO |
1263 | perf_session__fprintf_info(session, stdout, |
1264 | report.show_full_info); | |
07a716ff TS |
1265 | if (report.header_only) { |
1266 | ret = 0; | |
1267 | goto error; | |
1268 | } | |
930f8b34 JO |
1269 | } else if (use_browser == 0 && !quiet && |
1270 | !report.stats_mode && !report.tasks_mode) { | |
5cfe2c82 JO |
1271 | fputs("# To display the perf.data header info, please use --header/--header-only options.\n#\n", |
1272 | stdout); | |
1273 | } | |
1274 | ||
ef7b93a1 | 1275 | /* |
6692c262 | 1276 | * Only in the TUI browser we are doing integrated annotation, |
ef7b93a1 ACM |
1277 | * so don't allocate extra space that won't be used in the stdio |
1278 | * implementation. | |
1279 | */ | |
b9ce0c99 | 1280 | if (ui__has_annotation()) { |
b01141f4 ACM |
1281 | ret = symbol__annotation_init(); |
1282 | if (ret < 0) | |
1283 | goto error; | |
80d50cae ACM |
1284 | /* |
1285 | * For searching by name on the "Browse map details". | |
1286 | * providing it only in verbose mode not to bloat too | |
1287 | * much struct symbol. | |
1288 | */ | |
bb963e16 | 1289 | if (verbose > 0) { |
80d50cae ACM |
1290 | /* |
1291 | * XXX: Need to provide a less kludgy way to ask for | |
1292 | * more space per symbol, the u32 is for the index on | |
1293 | * the ui browser. | |
1294 | * See symbol__browser_index. | |
1295 | */ | |
1296 | symbol_conf.priv_size += sizeof(u32); | |
1297 | symbol_conf.sort_by_name = true; | |
1298 | } | |
1299 | } | |
655000e7 | 1300 | |
0a7e6d1b | 1301 | if (symbol__init(&session->header.env) < 0) |
993ac88d | 1302 | goto error; |
53cb8bc2 | 1303 | |
0a3cc3ae JY |
1304 | report.ptime_range = perf_time__range_alloc(report.time_str, |
1305 | &report.range_size); | |
1306 | if (!report.ptime_range) { | |
1307 | ret = -ENOMEM; | |
1308 | goto error; | |
1309 | } | |
1310 | ||
5b969bc7 JY |
1311 | if (perf_time__parse_str(report.ptime_range, report.time_str) != 0) { |
1312 | if (session->evlist->first_sample_time == 0 && | |
1313 | session->evlist->last_sample_time == 0) { | |
eb0b419e JY |
1314 | pr_err("HINT: no first/last sample time found in perf data.\n" |
1315 | "Please use latest perf binary to execute 'perf record'\n" | |
1316 | "(if '--buildid-all' is enabled, please set '--timestamp-boundary').\n"); | |
0a3cc3ae JY |
1317 | ret = -EINVAL; |
1318 | goto error; | |
5b969bc7 JY |
1319 | } |
1320 | ||
1321 | report.range_num = perf_time__percent_parse_str( | |
0a3cc3ae | 1322 | report.ptime_range, report.range_size, |
5b969bc7 JY |
1323 | report.time_str, |
1324 | session->evlist->first_sample_time, | |
1325 | session->evlist->last_sample_time); | |
1326 | ||
1327 | if (report.range_num < 0) { | |
1328 | pr_err("Invalid time string\n"); | |
0a3cc3ae JY |
1329 | ret = -EINVAL; |
1330 | goto error; | |
5b969bc7 JY |
1331 | } |
1332 | } else { | |
1333 | report.range_num = 1; | |
46690a80 DA |
1334 | } |
1335 | ||
08e71542 | 1336 | sort__setup_elide(stdout); |
25903407 | 1337 | |
993ac88d | 1338 | ret = __cmd_report(&report); |
ad0de097 FT |
1339 | if (ret == K_SWITCH_INPUT_DATA) { |
1340 | perf_session__delete(session); | |
1341 | goto repeat; | |
1342 | } else | |
1343 | ret = 0; | |
1344 | ||
993ac88d | 1345 | error: |
0a3cc3ae JY |
1346 | zfree(&report.ptime_range); |
1347 | ||
993ac88d SE |
1348 | perf_session__delete(session); |
1349 | return ret; | |
53cb8bc2 | 1350 | } |