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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> |
a2928c42 | 18 | #include "util/symbol.h" |
f55c5552 | 19 | #include "util/callchain.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 | 29 | |
4b6ab94e | 30 | #include <subcmd/parse-options.h> |
34b7b0f9 | 31 | #include <subcmd/exec-cmd.h> |
53cb8bc2 IM |
32 | #include "util/parse-events.h" |
33 | ||
6baa0a5a | 34 | #include "util/thread.h" |
dd68ada2 | 35 | #include "util/sort.h" |
3d1d07ec | 36 | #include "util/hist.h" |
f5fc1412 | 37 | #include "util/data.h" |
68e94f4e | 38 | #include "arch/common.h" |
46690a80 | 39 | #include "util/time-utils.h" |
520a2ebc | 40 | #include "util/auxtrace.h" |
58db1d6e | 41 | #include "util/units.h" |
2d78b189 | 42 | #include "util/branch.h" |
520a2ebc | 43 | |
fc67297b | 44 | #include <dlfcn.h> |
a43783ae | 45 | #include <errno.h> |
fd20e811 | 46 | #include <inttypes.h> |
1eae20c1 | 47 | #include <regex.h> |
9607ad3a | 48 | #include <signal.h> |
5d67be97 | 49 | #include <linux/bitmap.h> |
531d2410 | 50 | #include <linux/stringify.h> |
7a8ef4c4 ACM |
51 | #include <sys/types.h> |
52 | #include <sys/stat.h> | |
53 | #include <unistd.h> | |
5d67be97 | 54 | |
28b21393 | 55 | struct report { |
45694aa7 | 56 | struct perf_tool tool; |
d20deb64 | 57 | struct perf_session *session; |
2059fc7a | 58 | bool use_tui, use_gtk, use_stdio; |
fa372aae ACM |
59 | bool show_full_info; |
60 | bool show_threads; | |
61 | bool inverted_callchain; | |
f4f7e28d | 62 | bool mem_mode; |
5cfe2c82 JO |
63 | bool header; |
64 | bool header_only; | |
98df858e | 65 | bool nonany_branch_mode; |
91e95617 | 66 | int max_stack; |
fa372aae ACM |
67 | struct perf_read_values show_threads_values; |
68 | const char *pretty_printing_style; | |
fa372aae | 69 | const char *cpu_list; |
b14ffaca | 70 | const char *symbol_filter_str; |
46690a80 DA |
71 | const char *time_str; |
72 | struct perf_time_interval ptime; | |
064f1981 | 73 | float min_percent; |
58c311da | 74 | u64 nr_entries; |
94786b67 | 75 | u64 queue_size; |
21394d94 | 76 | int socket_filter; |
fa372aae | 77 | DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); |
2d78b189 | 78 | struct branch_type_stat brtype_stat; |
d20deb64 | 79 | }; |
5d67be97 | 80 | |
28b21393 | 81 | static int report__config(const char *var, const char *value, void *cb) |
00c7e1f1 | 82 | { |
94786b67 JO |
83 | struct report *rep = cb; |
84 | ||
00c7e1f1 NK |
85 | if (!strcmp(var, "report.group")) { |
86 | symbol_conf.event_group = perf_config_bool(var, value); | |
87 | return 0; | |
88 | } | |
eec574e6 | 89 | if (!strcmp(var, "report.percent-limit")) { |
2665b452 NK |
90 | double pcnt = strtof(value, NULL); |
91 | ||
92 | rep->min_percent = pcnt; | |
93 | callchain_param.min_percent = pcnt; | |
eec574e6 NK |
94 | return 0; |
95 | } | |
8d8e645c NK |
96 | if (!strcmp(var, "report.children")) { |
97 | symbol_conf.cumulate_callchain = perf_config_bool(var, value); | |
98 | return 0; | |
99 | } | |
25ce4bb8 ACM |
100 | if (!strcmp(var, "report.queue-size")) |
101 | return perf_config_u64(&rep->queue_size, var, value); | |
102 | ||
fa1f4565 ACM |
103 | if (!strcmp(var, "report.sort_order")) { |
104 | default_sort_order = strdup(value); | |
105 | return 0; | |
106 | } | |
00c7e1f1 | 107 | |
b8cbb349 | 108 | return 0; |
00c7e1f1 NK |
109 | } |
110 | ||
9d3c02d7 NK |
111 | static int hist_iter__report_callback(struct hist_entry_iter *iter, |
112 | struct addr_location *al, bool single, | |
113 | void *arg) | |
114 | { | |
115 | int err = 0; | |
116 | struct report *rep = arg; | |
117 | struct hist_entry *he = iter->he; | |
118 | struct perf_evsel *evsel = iter->evsel; | |
bab89f6a | 119 | struct perf_sample *sample = iter->sample; |
9d3c02d7 NK |
120 | struct mem_info *mi; |
121 | struct branch_info *bi; | |
122 | ||
9d3c02d7 NK |
123 | if (!ui__has_annotation()) |
124 | return 0; | |
125 | ||
bab89f6a | 126 | hist__account_cycles(sample->branch_stack, al, sample, |
57849998 AK |
127 | rep->nonany_branch_mode); |
128 | ||
9d3c02d7 NK |
129 | if (sort__mode == SORT_MODE__BRANCH) { |
130 | bi = he->branch_info; | |
bab89f6a | 131 | err = addr_map_symbol__inc_samples(&bi->from, sample, evsel->idx); |
9d3c02d7 NK |
132 | if (err) |
133 | goto out; | |
134 | ||
bab89f6a | 135 | err = addr_map_symbol__inc_samples(&bi->to, sample, evsel->idx); |
9d3c02d7 NK |
136 | |
137 | } else if (rep->mem_mode) { | |
138 | mi = he->mem_info; | |
bab89f6a | 139 | err = addr_map_symbol__inc_samples(&mi->daddr, sample, evsel->idx); |
9d3c02d7 NK |
140 | if (err) |
141 | goto out; | |
142 | ||
bab89f6a | 143 | err = hist_entry__inc_addr_samples(he, sample, evsel->idx, al->addr); |
9d3c02d7 NK |
144 | |
145 | } else if (symbol_conf.cumulate_callchain) { | |
146 | if (single) | |
bab89f6a | 147 | err = hist_entry__inc_addr_samples(he, sample, evsel->idx, |
9d3c02d7 NK |
148 | al->addr); |
149 | } else { | |
bab89f6a | 150 | err = hist_entry__inc_addr_samples(he, sample, evsel->idx, al->addr); |
9d3c02d7 NK |
151 | } |
152 | ||
153 | out: | |
154 | return err; | |
f4f7e28d SE |
155 | } |
156 | ||
2d78b189 JY |
157 | static int hist_iter__branch_callback(struct hist_entry_iter *iter, |
158 | struct addr_location *al __maybe_unused, | |
159 | bool single __maybe_unused, | |
160 | void *arg) | |
161 | { | |
162 | struct hist_entry *he = iter->he; | |
163 | struct report *rep = arg; | |
164 | struct branch_info *bi; | |
ed08667f JY |
165 | struct perf_sample *sample = iter->sample; |
166 | struct perf_evsel *evsel = iter->evsel; | |
167 | int err; | |
168 | ||
169 | if (!ui__has_annotation()) | |
170 | return 0; | |
171 | ||
172 | hist__account_cycles(sample->branch_stack, al, sample, | |
173 | rep->nonany_branch_mode); | |
2d78b189 JY |
174 | |
175 | bi = he->branch_info; | |
ed08667f JY |
176 | err = addr_map_symbol__inc_samples(&bi->from, sample, evsel->idx); |
177 | if (err) | |
178 | goto out; | |
179 | ||
180 | err = addr_map_symbol__inc_samples(&bi->to, sample, evsel->idx); | |
181 | ||
2d78b189 JY |
182 | branch_type_count(&rep->brtype_stat, &bi->flags, |
183 | bi->from.addr, bi->to.addr); | |
184 | ||
ed08667f JY |
185 | out: |
186 | return err; | |
2d78b189 JY |
187 | } |
188 | ||
45694aa7 | 189 | static int process_sample_event(struct perf_tool *tool, |
d20deb64 | 190 | union perf_event *event, |
8115d60c | 191 | struct perf_sample *sample, |
9e69c210 | 192 | struct perf_evsel *evsel, |
743eb868 | 193 | struct machine *machine) |
75051724 | 194 | { |
28b21393 | 195 | struct report *rep = container_of(tool, struct report, tool); |
1ed091c4 | 196 | struct addr_location al; |
69bcb019 | 197 | struct hist_entry_iter iter = { |
063bd936 NK |
198 | .evsel = evsel, |
199 | .sample = sample, | |
b49a8fe5 | 200 | .hide_unresolved = symbol_conf.hide_unresolved, |
063bd936 | 201 | .add_entry_cb = hist_iter__report_callback, |
69bcb019 | 202 | }; |
b91fc39f | 203 | int ret = 0; |
180f95e2 | 204 | |
46690a80 DA |
205 | if (perf_time__skip_sample(&rep->ptime, sample->time)) |
206 | return 0; | |
207 | ||
bb3eb566 | 208 | if (machine__resolve(machine, &al, sample) < 0) { |
a4210141 NK |
209 | pr_debug("problem processing %d event, skipping it.\n", |
210 | event->header.type); | |
75051724 IM |
211 | return -1; |
212 | } | |
e7fb08b1 | 213 | |
b49a8fe5 | 214 | if (symbol_conf.hide_unresolved && al.sym == NULL) |
b91fc39f | 215 | goto out_put; |
7bec7a91 | 216 | |
fa372aae | 217 | if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap)) |
b91fc39f | 218 | goto out_put; |
5d67be97 | 219 | |
f86225db AH |
220 | if (sort__mode == SORT_MODE__BRANCH) { |
221 | /* | |
222 | * A non-synthesized event might not have a branch stack if | |
223 | * branch stacks have been synthesized (using itrace options). | |
224 | */ | |
225 | if (!sample->branch_stack) | |
226 | goto out_put; | |
2d78b189 JY |
227 | |
228 | iter.add_entry_cb = hist_iter__branch_callback; | |
69bcb019 | 229 | iter.ops = &hist_iter_branch; |
f86225db | 230 | } else if (rep->mem_mode) { |
69bcb019 | 231 | iter.ops = &hist_iter_mem; |
f86225db | 232 | } else if (symbol_conf.cumulate_callchain) { |
7a13aa28 | 233 | iter.ops = &hist_iter_cumulative; |
f86225db | 234 | } else { |
69bcb019 | 235 | iter.ops = &hist_iter_normal; |
f86225db | 236 | } |
69bcb019 NK |
237 | |
238 | if (al.map != NULL) | |
239 | al.map->dso->hit = 1; | |
240 | ||
063bd936 | 241 | ret = hist_entry_iter__add(&iter, &al, rep->max_stack, rep); |
69bcb019 NK |
242 | if (ret < 0) |
243 | pr_debug("problem adding hist entry, skipping event\n"); | |
b91fc39f ACM |
244 | out_put: |
245 | addr_location__put(&al); | |
27a0dcb7 | 246 | return ret; |
75051724 | 247 | } |
3502973d | 248 | |
45694aa7 | 249 | static int process_read_event(struct perf_tool *tool, |
d20deb64 | 250 | union perf_event *event, |
1d037ca1 | 251 | struct perf_sample *sample __maybe_unused, |
743eb868 | 252 | struct perf_evsel *evsel, |
1d037ca1 | 253 | struct machine *machine __maybe_unused) |
e9ea2fde | 254 | { |
28b21393 | 255 | struct report *rep = container_of(tool, struct report, tool); |
743eb868 | 256 | |
fa372aae | 257 | if (rep->show_threads) { |
7289f83c | 258 | const char *name = evsel ? perf_evsel__name(evsel) : "unknown"; |
89973506 | 259 | int err = perf_read_values_add_value(&rep->show_threads_values, |
8d513270 | 260 | event->read.pid, event->read.tid, |
9933183e | 261 | evsel->idx, |
8d513270 BG |
262 | name, |
263 | event->read.value); | |
89973506 ACM |
264 | |
265 | if (err) | |
266 | return err; | |
8d513270 BG |
267 | } |
268 | ||
e9ea2fde PZ |
269 | return 0; |
270 | } | |
271 | ||
300aa941 | 272 | /* For pipe mode, sample_type is not currently set */ |
28b21393 | 273 | static int report__setup_sample_type(struct report *rep) |
d80d338d | 274 | { |
c824c433 ACM |
275 | struct perf_session *session = rep->session; |
276 | u64 sample_type = perf_evlist__combined_sample_type(session->evlist); | |
8ceb41d7 | 277 | bool is_pipe = perf_data__is_pipe(session->data); |
d20deb64 | 278 | |
d062ac16 AH |
279 | if (session->itrace_synth_opts->callchain || |
280 | (!is_pipe && | |
281 | perf_header__has_feat(&session->header, HEADER_AUXTRACE) && | |
282 | !session->itrace_synth_opts->set)) | |
283 | sample_type |= PERF_SAMPLE_CALLCHAIN; | |
284 | ||
c7eced63 AH |
285 | if (session->itrace_synth_opts->last_branch) |
286 | sample_type |= PERF_SAMPLE_BRANCH_STACK; | |
287 | ||
cc9784bd | 288 | if (!is_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
de7e6a7c | 289 | if (perf_hpp_list.parent) { |
3780f488 | 290 | ui__error("Selected --sort parent, but no " |
00894ce9 ACM |
291 | "callchain data. Did you call " |
292 | "'perf record' without -g?\n"); | |
d549c769 | 293 | return -EINVAL; |
91b4eaea | 294 | } |
b49a821e JY |
295 | if (symbol_conf.use_callchain && |
296 | !symbol_conf.show_branchflag_count) { | |
297 | ui__error("Selected -g or --branch-history.\n" | |
298 | "But no callchain or branch data.\n" | |
299 | "Did you call 'perf record' without -g or -b?\n"); | |
016e92fb | 300 | return -1; |
91b4eaea | 301 | } |
1cc83815 | 302 | } else if (!callchain_param.enabled && |
fa372aae | 303 | callchain_param.mode != CHAIN_NONE && |
b9a63b9b | 304 | !symbol_conf.use_callchain) { |
d599db3f | 305 | symbol_conf.use_callchain = true; |
16537f13 | 306 | if (callchain_register_param(&callchain_param) < 0) { |
3780f488 | 307 | ui__error("Can't register callchain params.\n"); |
d549c769 | 308 | return -EINVAL; |
b1a88349 | 309 | } |
f5970550 PZ |
310 | } |
311 | ||
793aaaab NK |
312 | if (symbol_conf.cumulate_callchain) { |
313 | /* Silently ignore if callchain is missing */ | |
314 | if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) { | |
315 | symbol_conf.cumulate_callchain = false; | |
316 | perf_hpp__cancel_cumulate(); | |
317 | } | |
318 | } | |
319 | ||
55369fc1 | 320 | if (sort__mode == SORT_MODE__BRANCH) { |
cc9784bd | 321 | if (!is_pipe && |
7f3be652 | 322 | !(sample_type & PERF_SAMPLE_BRANCH_STACK)) { |
3780f488 NK |
323 | ui__error("Selected -b but no branch data. " |
324 | "Did you call perf record without -b?\n"); | |
b50311dc RAV |
325 | return -1; |
326 | } | |
327 | } | |
328 | ||
0cdccac6 NK |
329 | if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) { |
330 | if ((sample_type & PERF_SAMPLE_REGS_USER) && | |
1241c133 | 331 | (sample_type & PERF_SAMPLE_STACK_USER)) { |
0cdccac6 | 332 | callchain_param.record_mode = CALLCHAIN_DWARF; |
1241c133 ACM |
333 | dwarf_callchain_users = true; |
334 | } else if (sample_type & PERF_SAMPLE_BRANCH_STACK) | |
aad2b21c | 335 | callchain_param.record_mode = CALLCHAIN_LBR; |
0cdccac6 NK |
336 | else |
337 | callchain_param.record_mode = CALLCHAIN_FP; | |
338 | } | |
98df858e AK |
339 | |
340 | /* ??? handle more cases than just ANY? */ | |
341 | if (!(perf_evlist__combined_branch_type(session->evlist) & | |
342 | PERF_SAMPLE_BRANCH_ANY)) | |
343 | rep->nonany_branch_mode = true; | |
344 | ||
016b1890 JY |
345 | #ifndef HAVE_LIBUNWIND_SUPPORT |
346 | if (dwarf_callchain_users) { | |
347 | ui__warning("Please install libunwind development packages " | |
348 | "during the perf build.\n"); | |
349 | } | |
350 | #endif | |
351 | ||
016e92fb FW |
352 | return 0; |
353 | } | |
6142f9ec | 354 | |
1d037ca1 | 355 | static void sig_handler(int sig __maybe_unused) |
46656ac7 TZ |
356 | { |
357 | session_done = 1; | |
358 | } | |
359 | ||
28b21393 | 360 | static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report *rep, |
c82ee828 ACM |
361 | const char *evname, FILE *fp) |
362 | { | |
363 | size_t ret; | |
364 | char unit; | |
c824c433 ACM |
365 | unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
366 | u64 nr_events = hists->stats.total_period; | |
367 | struct perf_evsel *evsel = hists_to_evsel(hists); | |
717e263f NK |
368 | char buf[512]; |
369 | size_t size = sizeof(buf); | |
84734b06 | 370 | int socked_id = hists->socket_filter; |
717e263f | 371 | |
27fafab5 NK |
372 | if (quiet) |
373 | return 0; | |
374 | ||
f2148330 NK |
375 | if (symbol_conf.filter_relative) { |
376 | nr_samples = hists->stats.nr_non_filtered_samples; | |
377 | nr_events = hists->stats.total_non_filtered_period; | |
378 | } | |
379 | ||
759ff497 | 380 | if (perf_evsel__is_group_event(evsel)) { |
717e263f NK |
381 | struct perf_evsel *pos; |
382 | ||
383 | perf_evsel__group_desc(evsel, buf, size); | |
384 | evname = buf; | |
385 | ||
386 | for_each_group_member(pos, evsel) { | |
4ea062ed ACM |
387 | const struct hists *pos_hists = evsel__hists(pos); |
388 | ||
f2148330 | 389 | if (symbol_conf.filter_relative) { |
4ea062ed ACM |
390 | nr_samples += pos_hists->stats.nr_non_filtered_samples; |
391 | nr_events += pos_hists->stats.total_non_filtered_period; | |
f2148330 | 392 | } else { |
4ea062ed ACM |
393 | nr_samples += pos_hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
394 | nr_events += pos_hists->stats.total_period; | |
f2148330 | 395 | } |
717e263f NK |
396 | } |
397 | } | |
c82ee828 | 398 | |
cc686280 AR |
399 | nr_samples = convert_unit(nr_samples, &unit); |
400 | ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit); | |
c82ee828 | 401 | if (evname != NULL) |
cc686280 AR |
402 | ret += fprintf(fp, " of event '%s'", evname); |
403 | ||
9e207ddf KL |
404 | if (symbol_conf.show_ref_callgraph && |
405 | strstr(evname, "call-graph=no")) { | |
406 | ret += fprintf(fp, ", show reference callgraph"); | |
407 | } | |
408 | ||
f4f7e28d SE |
409 | if (rep->mem_mode) { |
410 | ret += fprintf(fp, "\n# Total weight : %" PRIu64, nr_events); | |
228f14f2 | 411 | ret += fprintf(fp, "\n# Sort order : %s", sort_order ? : default_mem_sort_order); |
f4f7e28d SE |
412 | } else |
413 | ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events); | |
21394d94 | 414 | |
84734b06 KL |
415 | if (socked_id > -1) |
416 | ret += fprintf(fp, "\n# Processor Socket: %d", socked_id); | |
21394d94 | 417 | |
c82ee828 ACM |
418 | return ret + fprintf(fp, "\n#\n"); |
419 | } | |
420 | ||
7f0030b2 | 421 | static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist, |
28b21393 | 422 | struct report *rep, |
7f0030b2 | 423 | const char *help) |
d67f088e | 424 | { |
e248de33 | 425 | struct perf_evsel *pos; |
d67f088e | 426 | |
27fafab5 NK |
427 | if (!quiet) { |
428 | fprintf(stdout, "#\n# Total Lost Samples: %" PRIu64 "\n#\n", | |
429 | evlist->stats.total_lost_samples); | |
430 | } | |
431 | ||
e5cadb93 | 432 | evlist__for_each_entry(evlist, pos) { |
4ea062ed | 433 | struct hists *hists = evsel__hists(pos); |
7289f83c | 434 | const char *evname = perf_evsel__name(pos); |
d67f088e | 435 | |
fc24d7c2 NK |
436 | if (symbol_conf.event_group && |
437 | !perf_evsel__is_group_leader(pos)) | |
438 | continue; | |
439 | ||
28b21393 | 440 | hists__fprintf_nr_sample_events(hists, rep, evname, stdout); |
27fafab5 | 441 | hists__fprintf(hists, !quiet, 0, 0, rep->min_percent, stdout, |
b49a821e JY |
442 | symbol_conf.use_callchain || |
443 | symbol_conf.show_branchflag_count); | |
d67f088e | 444 | fprintf(stdout, "\n\n"); |
d67f088e ACM |
445 | } |
446 | ||
8b53dbef | 447 | if (!quiet) |
d67f088e ACM |
448 | fprintf(stdout, "#\n# (%s)\n#\n", help); |
449 | ||
021162cf NK |
450 | if (rep->show_threads) { |
451 | bool style = !strcmp(rep->pretty_printing_style, "raw"); | |
452 | perf_read_values_display(stdout, &rep->show_threads_values, | |
453 | style); | |
454 | perf_read_values_destroy(&rep->show_threads_values); | |
d67f088e ACM |
455 | } |
456 | ||
2d78b189 JY |
457 | if (sort__mode == SORT_MODE__BRANCH) |
458 | branch_type_stat_display(stdout, &rep->brtype_stat); | |
459 | ||
d67f088e ACM |
460 | return 0; |
461 | } | |
462 | ||
fad2918e ACM |
463 | static void report__warn_kptr_restrict(const struct report *rep) |
464 | { | |
a5e813c6 | 465 | struct map *kernel_map = machine__kernel_map(&rep->session->machines.host); |
f6fcc143 | 466 | struct kmap *kernel_kmap = kernel_map ? map__kmap(kernel_map) : NULL; |
fad2918e | 467 | |
3f0a4c87 ACM |
468 | if (perf_evlist__exclude_kernel(rep->session->evlist)) |
469 | return; | |
470 | ||
fad2918e ACM |
471 | if (kernel_map == NULL || |
472 | (kernel_map->dso->hit && | |
473 | (kernel_kmap->ref_reloc_sym == NULL || | |
474 | kernel_kmap->ref_reloc_sym->addr == 0))) { | |
475 | const char *desc = | |
476 | "As no suitable kallsyms nor vmlinux was found, kernel samples\n" | |
477 | "can't be resolved."; | |
478 | ||
479 | if (kernel_map) { | |
480 | const struct dso *kdso = kernel_map->dso; | |
481 | if (!RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION])) { | |
482 | desc = "If some relocation was applied (e.g. " | |
483 | "kexec) symbols may be misresolved."; | |
484 | } | |
485 | } | |
486 | ||
487 | ui__warning( | |
488 | "Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n" | |
489 | "Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n" | |
490 | "Samples in kernel modules can't be resolved as well.\n\n", | |
491 | desc); | |
492 | } | |
493 | } | |
494 | ||
8362951b ACM |
495 | static int report__gtk_browse_hists(struct report *rep, const char *help) |
496 | { | |
497 | int (*hist_browser)(struct perf_evlist *evlist, const char *help, | |
498 | struct hist_browser_timer *timer, float min_pcnt); | |
499 | ||
500 | hist_browser = dlsym(perf_gtk_handle, "perf_evlist__gtk_browse_hists"); | |
501 | ||
502 | if (hist_browser == NULL) { | |
503 | ui__error("GTK browser not found!\n"); | |
504 | return -1; | |
505 | } | |
506 | ||
507 | return hist_browser(rep->session->evlist, help, NULL, rep->min_percent); | |
508 | } | |
509 | ||
510 | static int report__browse_hists(struct report *rep) | |
511 | { | |
512 | int ret; | |
513 | struct perf_session *session = rep->session; | |
514 | struct perf_evlist *evlist = session->evlist; | |
34b7b0f9 NK |
515 | const char *help = perf_tip(system_path(TIPDIR)); |
516 | ||
517 | if (help == NULL) { | |
518 | /* fallback for people who don't install perf ;-) */ | |
519 | help = perf_tip(DOCDIR); | |
520 | if (help == NULL) | |
521 | help = "Cannot load tips.txt file, please install perf!"; | |
522 | } | |
8362951b ACM |
523 | |
524 | switch (use_browser) { | |
525 | case 1: | |
526 | ret = perf_evlist__tui_browse_hists(evlist, help, NULL, | |
527 | rep->min_percent, | |
528 | &session->header.env); | |
529 | /* | |
530 | * Usually "ret" is the last pressed key, and we only | |
531 | * care if the key notifies us to switch data file. | |
532 | */ | |
533 | if (ret != K_SWITCH_INPUT_DATA) | |
534 | ret = 0; | |
535 | break; | |
536 | case 2: | |
537 | ret = report__gtk_browse_hists(rep, help); | |
538 | break; | |
539 | default: | |
540 | ret = perf_evlist__tty_browse_hists(evlist, rep, help); | |
541 | break; | |
542 | } | |
543 | ||
544 | return ret; | |
545 | } | |
546 | ||
5b2ea6f2 | 547 | static int report__collapse_hists(struct report *rep) |
f6d8b057 ACM |
548 | { |
549 | struct ui_progress prog; | |
550 | struct perf_evsel *pos; | |
5b2ea6f2 | 551 | int ret = 0; |
f6d8b057 | 552 | |
58c311da | 553 | ui_progress__init(&prog, rep->nr_entries, "Merging related events..."); |
f6d8b057 | 554 | |
e5cadb93 | 555 | evlist__for_each_entry(rep->session->evlist, pos) { |
4ea062ed | 556 | struct hists *hists = evsel__hists(pos); |
f6d8b057 ACM |
557 | |
558 | if (pos->idx == 0) | |
559 | hists->symbol_filter_str = rep->symbol_filter_str; | |
560 | ||
21394d94 KL |
561 | hists->socket_filter = rep->socket_filter; |
562 | ||
5b2ea6f2 NK |
563 | ret = hists__collapse_resort(hists, &prog); |
564 | if (ret < 0) | |
565 | break; | |
f6d8b057 ACM |
566 | |
567 | /* Non-group events are considered as leader */ | |
568 | if (symbol_conf.event_group && | |
569 | !perf_evsel__is_group_leader(pos)) { | |
4ea062ed | 570 | struct hists *leader_hists = evsel__hists(pos->leader); |
f6d8b057 ACM |
571 | |
572 | hists__match(leader_hists, hists); | |
573 | hists__link(leader_hists, hists); | |
574 | } | |
575 | } | |
576 | ||
577 | ui_progress__finish(); | |
5b2ea6f2 | 578 | return ret; |
f6d8b057 ACM |
579 | } |
580 | ||
740b97f9 NK |
581 | static void report__output_resort(struct report *rep) |
582 | { | |
583 | struct ui_progress prog; | |
584 | struct perf_evsel *pos; | |
585 | ||
586 | ui_progress__init(&prog, rep->nr_entries, "Sorting events for output..."); | |
587 | ||
e5cadb93 | 588 | evlist__for_each_entry(rep->session->evlist, pos) |
452ce03b | 589 | perf_evsel__output_resort(pos, &prog); |
740b97f9 NK |
590 | |
591 | ui_progress__finish(); | |
592 | } | |
593 | ||
28b21393 | 594 | static int __cmd_report(struct report *rep) |
016e92fb | 595 | { |
f6d8b057 | 596 | int ret; |
993ac88d | 597 | struct perf_session *session = rep->session; |
e248de33 | 598 | struct perf_evsel *pos; |
8ceb41d7 | 599 | struct perf_data *data = session->data; |
8fa66bdc | 600 | |
46656ac7 TZ |
601 | signal(SIGINT, sig_handler); |
602 | ||
fa372aae ACM |
603 | if (rep->cpu_list) { |
604 | ret = perf_session__cpu_bitmap(session, rep->cpu_list, | |
605 | rep->cpu_bitmap); | |
25b1606b NK |
606 | if (ret) { |
607 | ui__error("failed to set cpu bitmap\n"); | |
d4ae0a6f | 608 | return ret; |
25b1606b | 609 | } |
644e0840 | 610 | session->itrace_synth_opts->cpu_bitmap = rep->cpu_bitmap; |
5d67be97 AB |
611 | } |
612 | ||
89973506 ACM |
613 | if (rep->show_threads) { |
614 | ret = perf_read_values_init(&rep->show_threads_values); | |
615 | if (ret) | |
616 | return ret; | |
617 | } | |
f5970550 | 618 | |
28b21393 | 619 | ret = report__setup_sample_type(rep); |
25b1606b NK |
620 | if (ret) { |
621 | /* report__setup_sample_type() already showed error message */ | |
d4ae0a6f | 622 | return ret; |
25b1606b | 623 | } |
d549c769 | 624 | |
b7b61cbe | 625 | ret = perf_session__process_events(session); |
25b1606b NK |
626 | if (ret) { |
627 | ui__error("failed to process sample\n"); | |
d4ae0a6f | 628 | return ret; |
25b1606b | 629 | } |
97b07b69 | 630 | |
fad2918e | 631 | report__warn_kptr_restrict(rep); |
ec80fde7 | 632 | |
e5cadb93 | 633 | evlist__for_each_entry(session->evlist, pos) |
590cd344 NK |
634 | rep->nr_entries += evsel__hists(pos)->nr_entries; |
635 | ||
150e465a NK |
636 | if (use_browser == 0) { |
637 | if (verbose > 3) | |
638 | perf_session__fprintf(session, stdout); | |
9ac99545 | 639 | |
150e465a NK |
640 | if (verbose > 2) |
641 | perf_session__fprintf_dsos(session, stdout); | |
16f762a2 | 642 | |
150e465a NK |
643 | if (dump_trace) { |
644 | perf_session__fprintf_nr_events(session, stdout); | |
2a1731fb | 645 | perf_evlist__fprintf_nr_events(session->evlist, stdout); |
150e465a NK |
646 | return 0; |
647 | } | |
71ad0f5e JO |
648 | } |
649 | ||
5b2ea6f2 NK |
650 | ret = report__collapse_hists(rep); |
651 | if (ret) { | |
652 | ui__error("failed to process hist entry\n"); | |
653 | return ret; | |
654 | } | |
e248de33 | 655 | |
33e940a2 ACM |
656 | if (session_done()) |
657 | return 0; | |
658 | ||
740b97f9 NK |
659 | /* |
660 | * recalculate number of entries after collapsing since it | |
661 | * might be changed during the collapse phase. | |
662 | */ | |
663 | rep->nr_entries = 0; | |
e5cadb93 | 664 | evlist__for_each_entry(session->evlist, pos) |
740b97f9 NK |
665 | rep->nr_entries += evsel__hists(pos)->nr_entries; |
666 | ||
58c311da | 667 | if (rep->nr_entries == 0) { |
eae8ad80 | 668 | ui__error("The %s file has no samples!\n", data->file.path); |
d4ae0a6f | 669 | return 0; |
cbbc79a5 EM |
670 | } |
671 | ||
740b97f9 | 672 | report__output_resort(rep); |
6e1f601a | 673 | |
8362951b | 674 | return report__browse_hists(rep); |
8fa66bdc ACM |
675 | } |
676 | ||
4eb3e478 | 677 | static int |
cff6bb46 | 678 | report_parse_callchain_opt(const struct option *opt, const char *arg, int unset) |
4eb3e478 | 679 | { |
1cc83815 | 680 | struct callchain_param *callchain = opt->value; |
c20ab37e | 681 | |
1cc83815 | 682 | callchain->enabled = !unset; |
b9a63b9b ACM |
683 | /* |
684 | * --no-call-graph | |
685 | */ | |
686 | if (unset) { | |
1cc83815 ACM |
687 | symbol_conf.use_callchain = false; |
688 | callchain->mode = CHAIN_NONE; | |
b9a63b9b ACM |
689 | return 0; |
690 | } | |
691 | ||
cff6bb46 | 692 | return parse_callchain_report_opt(arg); |
4eb3e478 FW |
693 | } |
694 | ||
b21484f1 GP |
695 | int |
696 | report_parse_ignore_callees_opt(const struct option *opt __maybe_unused, | |
697 | const char *arg, int unset __maybe_unused) | |
698 | { | |
699 | if (arg) { | |
700 | int err = regcomp(&ignore_callees_regex, arg, REG_EXTENDED); | |
701 | if (err) { | |
702 | char buf[BUFSIZ]; | |
703 | regerror(err, &ignore_callees_regex, buf, sizeof(buf)); | |
704 | pr_err("Invalid --ignore-callees regex: %s\n%s", arg, buf); | |
705 | return -1; | |
706 | } | |
707 | have_ignore_callees = 1; | |
708 | } | |
709 | ||
710 | return 0; | |
711 | } | |
712 | ||
993ac88d | 713 | static int |
7e6a7998 | 714 | parse_branch_mode(const struct option *opt, |
1d037ca1 | 715 | const char *str __maybe_unused, int unset) |
993ac88d | 716 | { |
55369fc1 NK |
717 | int *branch_mode = opt->value; |
718 | ||
719 | *branch_mode = !unset; | |
993ac88d SE |
720 | return 0; |
721 | } | |
722 | ||
064f1981 NK |
723 | static int |
724 | parse_percent_limit(const struct option *opt, const char *str, | |
725 | int unset __maybe_unused) | |
726 | { | |
28b21393 | 727 | struct report *rep = opt->value; |
2665b452 | 728 | double pcnt = strtof(str, NULL); |
064f1981 | 729 | |
2665b452 NK |
730 | rep->min_percent = pcnt; |
731 | callchain_param.min_percent = pcnt; | |
064f1981 NK |
732 | return 0; |
733 | } | |
734 | ||
f2af0086 | 735 | #define CALLCHAIN_DEFAULT_OPT "graph,0.5,caller,function,percent" |
76a26549 NK |
736 | |
737 | const char report_callchain_help[] = "Display call graph (stack chain/backtrace):\n\n" | |
738 | CALLCHAIN_REPORT_HELP | |
739 | "\n\t\t\t\tDefault: " CALLCHAIN_DEFAULT_OPT; | |
21cf6284 | 740 | |
b0ad8ea6 | 741 | int cmd_report(int argc, const char **argv) |
d20deb64 | 742 | { |
993ac88d | 743 | struct perf_session *session; |
520a2ebc | 744 | struct itrace_synth_opts itrace_synth_opts = { .set = 0, }; |
efad1415 | 745 | struct stat st; |
993ac88d | 746 | bool has_br_stack = false; |
55369fc1 | 747 | int branch_mode = -1; |
013f61e1 | 748 | int last_key = 0; |
fa94c36c | 749 | bool branch_call_mode = false; |
76a26549 | 750 | char callchain_default_opt[] = CALLCHAIN_DEFAULT_OPT; |
d20deb64 | 751 | const char * const report_usage[] = { |
fb2baceb | 752 | "perf report [<options>]", |
d20deb64 ACM |
753 | NULL |
754 | }; | |
28b21393 | 755 | struct report report = { |
45694aa7 | 756 | .tool = { |
d20deb64 ACM |
757 | .sample = process_sample_event, |
758 | .mmap = perf_event__process_mmap, | |
5c5e854b | 759 | .mmap2 = perf_event__process_mmap2, |
d20deb64 | 760 | .comm = perf_event__process_comm, |
f3b3614a | 761 | .namespaces = perf_event__process_namespaces, |
f62d3f0f ACM |
762 | .exit = perf_event__process_exit, |
763 | .fork = perf_event__process_fork, | |
d20deb64 ACM |
764 | .lost = perf_event__process_lost, |
765 | .read = process_read_event, | |
766 | .attr = perf_event__process_attr, | |
d20deb64 ACM |
767 | .tracing_data = perf_event__process_tracing_data, |
768 | .build_id = perf_event__process_build_id, | |
520a2ebc AH |
769 | .id_index = perf_event__process_id_index, |
770 | .auxtrace_info = perf_event__process_auxtrace_info, | |
771 | .auxtrace = perf_event__process_auxtrace, | |
e9def1b2 | 772 | .feature = perf_event__process_feature, |
0a8cb85c | 773 | .ordered_events = true, |
d20deb64 ACM |
774 | .ordering_requires_timestamps = true, |
775 | }, | |
fe176085 | 776 | .max_stack = PERF_MAX_STACK_DEPTH, |
d20deb64 | 777 | .pretty_printing_style = "normal", |
21394d94 | 778 | .socket_filter = -1, |
d20deb64 ACM |
779 | }; |
780 | const struct option options[] = { | |
70cb4e96 | 781 | OPT_STRING('i', "input", &input_name, "file", |
53cb8bc2 | 782 | "input file name"), |
c0555642 | 783 | OPT_INCR('v', "verbose", &verbose, |
815e777f | 784 | "be more verbose (show symbol address, etc)"), |
27fafab5 | 785 | OPT_BOOLEAN('q', "quiet", &quiet, "Do not show any message"), |
97b07b69 IM |
786 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
787 | "dump raw trace in ASCII"), | |
b32d133a ACM |
788 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
789 | "file", "vmlinux pathname"), | |
b226a5a7 DA |
790 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, |
791 | "file", "kallsyms pathname"), | |
2059fc7a | 792 | OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), |
b32d133a | 793 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, |
42976487 | 794 | "load module symbols - WARNING: use only with -k and LIVE kernel"), |
d599db3f | 795 | OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples, |
e3d7e183 | 796 | "Show a column with the number of samples"), |
fa372aae | 797 | OPT_BOOLEAN('T', "threads", &report.show_threads, |
8d513270 | 798 | "Show per-thread event counters"), |
fa372aae | 799 | OPT_STRING(0, "pretty", &report.pretty_printing_style, "key", |
9f866697 | 800 | "pretty printing style key: normal raw"), |
fa372aae | 801 | OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"), |
c31a9457 | 802 | OPT_BOOLEAN(0, "gtk", &report.use_gtk, "Use the GTK2 interface"), |
fa372aae ACM |
803 | OPT_BOOLEAN(0, "stdio", &report.use_stdio, |
804 | "Use the stdio interface"), | |
5cfe2c82 JO |
805 | OPT_BOOLEAN(0, "header", &report.header, "Show data header."), |
806 | OPT_BOOLEAN(0, "header-only", &report.header_only, | |
807 | "Show only data header."), | |
63299f05 | 808 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
a2ce067e NK |
809 | "sort by key(s): pid, comm, dso, symbol, parent, cpu, srcline, ..." |
810 | " Please refer the man page for the complete list."), | |
a7d945bc NK |
811 | OPT_STRING('F', "fields", &field_order, "key[,keys...]", |
812 | "output field(s): overhead, period, sample plus all of sort keys"), | |
b272a59d | 813 | OPT_BOOLEAN(0, "show-cpu-utilization", &symbol_conf.show_cpu_utilization, |
a1645ce1 | 814 | "Show sample percentage for different cpu modes"), |
b272a59d NK |
815 | OPT_BOOLEAN_FLAG(0, "showcpuutilization", &symbol_conf.show_cpu_utilization, |
816 | "Show sample percentage for different cpu modes", PARSE_OPT_HIDDEN), | |
b25bcf2f IM |
817 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
818 | "regex filter to identify parent, see: '--sort parent'"), | |
d599db3f | 819 | OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, |
b8e6d829 | 820 | "Only display entries with parent-match"), |
1cc83815 | 821 | OPT_CALLBACK_DEFAULT('g', "call-graph", &callchain_param, |
f2af0086 | 822 | "print_type,threshold[,print_limit],order,sort_key[,branch],value", |
21cf6284 NK |
823 | report_callchain_help, &report_parse_callchain_opt, |
824 | callchain_default_opt), | |
793aaaab NK |
825 | OPT_BOOLEAN(0, "children", &symbol_conf.cumulate_callchain, |
826 | "Accumulate callchains of children and show total overhead as well"), | |
91e95617 WL |
827 | OPT_INTEGER(0, "max-stack", &report.max_stack, |
828 | "Set the maximum stack depth when parsing the callchain, " | |
829 | "anything beyond the specified depth will be ignored. " | |
4cb93446 | 830 | "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)), |
fa372aae ACM |
831 | OPT_BOOLEAN('G', "inverted", &report.inverted_callchain, |
832 | "alias for inverted call graph"), | |
b21484f1 GP |
833 | OPT_CALLBACK(0, "ignore-callees", NULL, "regex", |
834 | "ignore callees of these functions in call graphs", | |
835 | report_parse_ignore_callees_opt), | |
655000e7 | 836 | OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", |
25903407 | 837 | "only consider symbols in these dsos"), |
c8e66720 | 838 | OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", |
cc8b88b1 | 839 | "only consider symbols in these comms"), |
e03eaa40 DA |
840 | OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]", |
841 | "only consider symbols in these pids"), | |
842 | OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]", | |
843 | "only consider symbols in these tids"), | |
655000e7 | 844 | OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |
7bec7a91 | 845 | "only consider these symbols"), |
b14ffaca NK |
846 | OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter", |
847 | "only show symbols that (partially) match with this filter"), | |
655000e7 | 848 | OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str, |
52d422de ACM |
849 | "width[,width...]", |
850 | "don't try to adjust column width, use these fixed values"), | |
0c8c2077 | 851 | OPT_STRING_NOEMPTY('t', "field-separator", &symbol_conf.field_sep, "separator", |
52d422de ACM |
852 | "separator for columns, no spaces will be added between " |
853 | "columns '.' is reserved."), | |
b49a8fe5 | 854 | OPT_BOOLEAN('U', "hide-unresolved", &symbol_conf.hide_unresolved, |
71289be7 | 855 | "Only display entries resolved to a symbol"), |
a7066709 HK |
856 | OPT_CALLBACK(0, "symfs", NULL, "directory", |
857 | "Look for files with symbols relative to this directory", | |
858 | symbol__config_symfs), | |
c8e66720 | 859 | OPT_STRING('C', "cpu", &report.cpu_list, "cpu", |
fa372aae ACM |
860 | "list of cpus to profile"), |
861 | OPT_BOOLEAN('I', "show-info", &report.show_full_info, | |
fbe96f29 | 862 | "Display extended information about perf.data file"), |
64c6f0c7 ACM |
863 | OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, |
864 | "Interleave source code with assembly code (default)"), | |
865 | OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw, | |
866 | "Display raw encoding of assembly instructions (default)"), | |
f69b64f7 AK |
867 | OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", |
868 | "Specify disassembler style (e.g. -M intel for intel syntax)"), | |
3f2728bd ACM |
869 | OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, |
870 | "Show a column with the sum of periods"), | |
01d14f16 NK |
871 | OPT_BOOLEAN(0, "group", &symbol_conf.event_group, |
872 | "Show event group information together"), | |
55369fc1 | 873 | OPT_CALLBACK_NOOPT('b', "branch-stack", &branch_mode, "", |
fa94c36c AK |
874 | "use branch records for per branch histogram filling", |
875 | parse_branch_mode), | |
876 | OPT_BOOLEAN(0, "branch-history", &branch_call_mode, | |
877 | "add last branch records to call history"), | |
7a4ec938 MB |
878 | OPT_STRING(0, "objdump", &objdump_path, "path", |
879 | "objdump binary to use for disassembly and annotations"), | |
328ccdac NK |
880 | OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, |
881 | "Disable symbol demangling"), | |
763122ad AK |
882 | OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, |
883 | "Enable kernel symbol demangling"), | |
f4f7e28d | 884 | OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"), |
064f1981 NK |
885 | OPT_CALLBACK(0, "percent-limit", &report, "percent", |
886 | "Don't show entries under that percent", parse_percent_limit), | |
f2148330 | 887 | OPT_CALLBACK(0, "percentage", NULL, "relative|absolute", |
33db4568 | 888 | "how to display percentage of filtered entries", parse_filter_percentage), |
520a2ebc AH |
889 | OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", |
890 | "Instruction Tracing options", | |
891 | itrace_parse_synth_opts), | |
a9710ba0 AK |
892 | OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename, |
893 | "Show full source file name path for source lines"), | |
9e207ddf KL |
894 | OPT_BOOLEAN(0, "show-ref-call-graph", &symbol_conf.show_ref_callgraph, |
895 | "Show callgraph from reference event"), | |
21394d94 KL |
896 | OPT_INTEGER(0, "socket-filter", &report.socket_filter, |
897 | "only show processor socket that match with this filter"), | |
053a3989 NK |
898 | OPT_BOOLEAN(0, "raw-trace", &symbol_conf.raw_trace, |
899 | "Show raw trace event output (do not use print fmt or plugins)"), | |
4251446d NK |
900 | OPT_BOOLEAN(0, "hierarchy", &symbol_conf.report_hierarchy, |
901 | "Show entries in a hierarchy"), | |
175b968b ACM |
902 | OPT_CALLBACK_DEFAULT(0, "stdio-color", NULL, "mode", |
903 | "'always' (default), 'never' or 'auto' only applicable to --stdio mode", | |
904 | stdio__config_color, "always"), | |
46690a80 DA |
905 | OPT_STRING(0, "time", &report.time_str, "str", |
906 | "Time span of interest (start,stop)"), | |
f3a60646 JY |
907 | OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name, |
908 | "Show inline function"), | |
53cb8bc2 | 909 | OPT_END() |
d20deb64 | 910 | }; |
8ceb41d7 | 911 | struct perf_data data = { |
f5fc1412 JO |
912 | .mode = PERF_DATA_MODE_READ, |
913 | }; | |
a635fc51 ACM |
914 | int ret = hists__init(); |
915 | ||
916 | if (ret < 0) | |
917 | return ret; | |
53cb8bc2 | 918 | |
ecc4c561 ACM |
919 | ret = perf_config(report__config, &report); |
920 | if (ret) | |
921 | return ret; | |
00c7e1f1 | 922 | |
655000e7 | 923 | argc = parse_options(argc, argv, options, report_usage, 0); |
b3f38fc2 NK |
924 | if (argc) { |
925 | /* | |
926 | * Special case: if there's an argument left then assume that | |
927 | * it's a symbol filter: | |
928 | */ | |
929 | if (argc > 1) | |
930 | usage_with_options(report_usage, options); | |
931 | ||
932 | report.symbol_filter_str = argv[0]; | |
933 | } | |
655000e7 | 934 | |
27fafab5 NK |
935 | if (quiet) |
936 | perf_quiet_option(); | |
937 | ||
36c8bb56 LZ |
938 | if (symbol_conf.vmlinux_name && |
939 | access(symbol_conf.vmlinux_name, R_OK)) { | |
940 | pr_err("Invalid file: %s\n", symbol_conf.vmlinux_name); | |
941 | return -EINVAL; | |
942 | } | |
943 | if (symbol_conf.kallsyms_name && | |
944 | access(symbol_conf.kallsyms_name, R_OK)) { | |
945 | pr_err("Invalid file: %s\n", symbol_conf.kallsyms_name); | |
946 | return -EINVAL; | |
947 | } | |
948 | ||
fa372aae | 949 | if (report.use_stdio) |
8b9e74eb | 950 | use_browser = 0; |
fa372aae | 951 | else if (report.use_tui) |
8b9e74eb | 952 | use_browser = 1; |
c31a9457 PE |
953 | else if (report.use_gtk) |
954 | use_browser = 2; | |
8b9e74eb | 955 | |
fa372aae | 956 | if (report.inverted_callchain) |
d797fdc5 | 957 | callchain_param.order = ORDER_CALLER; |
792aeafa NK |
958 | if (symbol_conf.cumulate_callchain && !callchain_param.order_set) |
959 | callchain_param.order = ORDER_CALLER; | |
d797fdc5 | 960 | |
188bb5e2 AH |
961 | if (itrace_synth_opts.callchain && |
962 | (int)itrace_synth_opts.callchain_sz > report.max_stack) | |
963 | report.max_stack = itrace_synth_opts.callchain_sz; | |
964 | ||
70cb4e96 | 965 | if (!input_name || !strlen(input_name)) { |
efad1415 | 966 | if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) |
70cb4e96 | 967 | input_name = "-"; |
efad1415 | 968 | else |
70cb4e96 | 969 | input_name = "perf.data"; |
efad1415 | 970 | } |
ad0de097 | 971 | |
eae8ad80 JO |
972 | data.file.path = input_name; |
973 | data.force = symbol_conf.force; | |
f5fc1412 | 974 | |
ad0de097 | 975 | repeat: |
8ceb41d7 | 976 | session = perf_session__new(&data, false, &report.tool); |
993ac88d | 977 | if (session == NULL) |
52e02834 | 978 | return -1; |
993ac88d | 979 | |
94786b67 JO |
980 | if (report.queue_size) { |
981 | ordered_events__set_alloc_size(&session->ordered_events, | |
982 | report.queue_size); | |
983 | } | |
984 | ||
520a2ebc AH |
985 | session->itrace_synth_opts = &itrace_synth_opts; |
986 | ||
993ac88d SE |
987 | report.session = session; |
988 | ||
989 | has_br_stack = perf_header__has_feat(&session->header, | |
990 | HEADER_BRANCH_STACK); | |
efad1415 | 991 | |
fb9fab66 AH |
992 | if (itrace_synth_opts.last_branch) |
993 | has_br_stack = true; | |
994 | ||
f9a7be7c JY |
995 | if (has_br_stack && branch_call_mode) |
996 | symbol_conf.show_branchflag_count = true; | |
997 | ||
2d78b189 JY |
998 | memset(&report.brtype_stat, 0, sizeof(struct branch_type_stat)); |
999 | ||
fa94c36c AK |
1000 | /* |
1001 | * Branch mode is a tristate: | |
1002 | * -1 means default, so decide based on the file having branch data. | |
1003 | * 0/1 means the user chose a mode. | |
1004 | */ | |
1005 | if (((branch_mode == -1 && has_br_stack) || branch_mode == 1) && | |
fefd2d96 | 1006 | !branch_call_mode) { |
55369fc1 | 1007 | sort__mode = SORT_MODE__BRANCH; |
793aaaab NK |
1008 | symbol_conf.cumulate_callchain = false; |
1009 | } | |
fa94c36c | 1010 | if (branch_call_mode) { |
09a6a1b0 | 1011 | callchain_param.key = CCKEY_ADDRESS; |
fa94c36c AK |
1012 | callchain_param.branch_callstack = 1; |
1013 | symbol_conf.use_callchain = true; | |
1014 | callchain_register_param(&callchain_param); | |
1015 | if (sort_order == NULL) | |
1016 | sort_order = "srcline,symbol,dso"; | |
1017 | } | |
993ac88d | 1018 | |
f4f7e28d | 1019 | if (report.mem_mode) { |
55369fc1 | 1020 | if (sort__mode == SORT_MODE__BRANCH) { |
a4210141 | 1021 | pr_err("branch and mem mode incompatible\n"); |
f4f7e28d SE |
1022 | goto error; |
1023 | } | |
afab87b9 | 1024 | sort__mode = SORT_MODE__MEMORY; |
793aaaab | 1025 | symbol_conf.cumulate_callchain = false; |
f4f7e28d | 1026 | } |
a68c2c58 | 1027 | |
4251446d NK |
1028 | if (symbol_conf.report_hierarchy) { |
1029 | /* disable incompatible options */ | |
4251446d NK |
1030 | symbol_conf.cumulate_callchain = false; |
1031 | ||
1032 | if (field_order) { | |
1033 | pr_err("Error: --hierarchy and --fields options cannot be used together\n"); | |
1034 | parse_options_usage(report_usage, options, "F", 1); | |
1035 | parse_options_usage(NULL, options, "hierarchy", 0); | |
1036 | goto error; | |
1037 | } | |
1038 | ||
52225036 | 1039 | perf_hpp_list.need_collapse = true; |
4251446d NK |
1040 | } |
1041 | ||
b138f42e NK |
1042 | /* Force tty output for header output and per-thread stat. */ |
1043 | if (report.header || report.header_only || report.show_threads) | |
5cfe2c82 | 1044 | use_browser = 0; |
114f709e DCC |
1045 | if (report.header || report.header_only) |
1046 | report.tool.show_feat_hdr = SHOW_FEAT_HEADER; | |
1047 | if (report.show_full_info) | |
1048 | report.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO; | |
5cfe2c82 | 1049 | |
4bceffbc NK |
1050 | if (strcmp(input_name, "-") != 0) |
1051 | setup_browser(true); | |
22af969e | 1052 | else |
4bceffbc | 1053 | use_browser = 0; |
4bceffbc | 1054 | |
013f61e1 JY |
1055 | if ((last_key != K_SWITCH_INPUT_DATA) && |
1056 | (setup_sorting(session->evlist) < 0)) { | |
9887804d JO |
1057 | if (sort_order) |
1058 | parse_options_usage(report_usage, options, "s", 1); | |
1059 | if (field_order) | |
1060 | parse_options_usage(sort_order ? NULL : report_usage, | |
1061 | options, "F", 1); | |
1062 | goto error; | |
1063 | } | |
1064 | ||
27fafab5 | 1065 | if ((report.header || report.header_only) && !quiet) { |
5cfe2c82 JO |
1066 | perf_session__fprintf_info(session, stdout, |
1067 | report.show_full_info); | |
07a716ff TS |
1068 | if (report.header_only) { |
1069 | ret = 0; | |
1070 | goto error; | |
1071 | } | |
27fafab5 | 1072 | } else if (use_browser == 0 && !quiet) { |
5cfe2c82 JO |
1073 | fputs("# To display the perf.data header info, please use --header/--header-only options.\n#\n", |
1074 | stdout); | |
1075 | } | |
1076 | ||
ef7b93a1 | 1077 | /* |
6692c262 | 1078 | * Only in the TUI browser we are doing integrated annotation, |
ef7b93a1 ACM |
1079 | * so don't allocate extra space that won't be used in the stdio |
1080 | * implementation. | |
1081 | */ | |
b9ce0c99 | 1082 | if (ui__has_annotation()) { |
b01141f4 ACM |
1083 | ret = symbol__annotation_init(); |
1084 | if (ret < 0) | |
1085 | goto error; | |
80d50cae ACM |
1086 | /* |
1087 | * For searching by name on the "Browse map details". | |
1088 | * providing it only in verbose mode not to bloat too | |
1089 | * much struct symbol. | |
1090 | */ | |
bb963e16 | 1091 | if (verbose > 0) { |
80d50cae ACM |
1092 | /* |
1093 | * XXX: Need to provide a less kludgy way to ask for | |
1094 | * more space per symbol, the u32 is for the index on | |
1095 | * the ui browser. | |
1096 | * See symbol__browser_index. | |
1097 | */ | |
1098 | symbol_conf.priv_size += sizeof(u32); | |
1099 | symbol_conf.sort_by_name = true; | |
1100 | } | |
1101 | } | |
655000e7 | 1102 | |
0a7e6d1b | 1103 | if (symbol__init(&session->header.env) < 0) |
993ac88d | 1104 | goto error; |
53cb8bc2 | 1105 | |
46690a80 DA |
1106 | if (perf_time__parse_str(&report.ptime, report.time_str) != 0) { |
1107 | pr_err("Invalid time string\n"); | |
1108 | return -EINVAL; | |
1109 | } | |
1110 | ||
08e71542 | 1111 | sort__setup_elide(stdout); |
25903407 | 1112 | |
993ac88d | 1113 | ret = __cmd_report(&report); |
ad0de097 FT |
1114 | if (ret == K_SWITCH_INPUT_DATA) { |
1115 | perf_session__delete(session); | |
013f61e1 | 1116 | last_key = K_SWITCH_INPUT_DATA; |
ad0de097 FT |
1117 | goto repeat; |
1118 | } else | |
1119 | ret = 0; | |
1120 | ||
993ac88d SE |
1121 | error: |
1122 | perf_session__delete(session); | |
1123 | return ret; | |
53cb8bc2 | 1124 | } |