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Commit | Line | Data |
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bf9e1876 IM |
1 | /* |
2 | * builtin-report.c | |
3 | * | |
4 | * Builtin report command: Analyze the perf.data input file, | |
5 | * look up and read DSOs and symbol information and display | |
6 | * a histogram of results, along various sorting keys. | |
7 | */ | |
16f762a2 | 8 | #include "builtin.h" |
53cb8bc2 | 9 | |
bf9e1876 | 10 | #include "util/util.h" |
41840d21 | 11 | #include "util/config.h" |
bf9e1876 | 12 | |
78f7defe | 13 | #include "util/annotate.h" |
8fc0321f | 14 | #include "util/color.h" |
5da50258 | 15 | #include <linux/list.h> |
43cbcd8a | 16 | #include <linux/rbtree.h> |
a2928c42 | 17 | #include "util/symbol.h" |
f55c5552 | 18 | #include "util/callchain.h" |
25903407 | 19 | #include "util/strlist.h" |
8d513270 | 20 | #include "util/values.h" |
8fa66bdc | 21 | |
53cb8bc2 | 22 | #include "perf.h" |
8f28827a | 23 | #include "util/debug.h" |
e248de33 ACM |
24 | #include "util/evlist.h" |
25 | #include "util/evsel.h" | |
7c6a1c65 | 26 | #include "util/header.h" |
94c744b6 | 27 | #include "util/session.h" |
45694aa7 | 28 | #include "util/tool.h" |
53cb8bc2 | 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" |
6baa0a5a | 39 | |
520a2ebc AH |
40 | #include "util/auxtrace.h" |
41 | ||
fc67297b | 42 | #include <dlfcn.h> |
5d67be97 | 43 | #include <linux/bitmap.h> |
531d2410 | 44 | #include <linux/stringify.h> |
5d67be97 | 45 | |
28b21393 | 46 | struct report { |
45694aa7 | 47 | struct perf_tool tool; |
d20deb64 | 48 | struct perf_session *session; |
2059fc7a | 49 | bool use_tui, use_gtk, use_stdio; |
fa372aae ACM |
50 | bool show_full_info; |
51 | bool show_threads; | |
52 | bool inverted_callchain; | |
f4f7e28d | 53 | bool mem_mode; |
5cfe2c82 JO |
54 | bool header; |
55 | bool header_only; | |
98df858e | 56 | bool nonany_branch_mode; |
91e95617 | 57 | int max_stack; |
fa372aae ACM |
58 | struct perf_read_values show_threads_values; |
59 | const char *pretty_printing_style; | |
fa372aae | 60 | const char *cpu_list; |
b14ffaca | 61 | const char *symbol_filter_str; |
064f1981 | 62 | float min_percent; |
58c311da | 63 | u64 nr_entries; |
94786b67 | 64 | u64 queue_size; |
21394d94 | 65 | int socket_filter; |
fa372aae | 66 | DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); |
d20deb64 | 67 | }; |
5d67be97 | 68 | |
28b21393 | 69 | static int report__config(const char *var, const char *value, void *cb) |
00c7e1f1 | 70 | { |
94786b67 JO |
71 | struct report *rep = cb; |
72 | ||
00c7e1f1 NK |
73 | if (!strcmp(var, "report.group")) { |
74 | symbol_conf.event_group = perf_config_bool(var, value); | |
75 | return 0; | |
76 | } | |
eec574e6 | 77 | if (!strcmp(var, "report.percent-limit")) { |
2665b452 NK |
78 | double pcnt = strtof(value, NULL); |
79 | ||
80 | rep->min_percent = pcnt; | |
81 | callchain_param.min_percent = pcnt; | |
eec574e6 NK |
82 | return 0; |
83 | } | |
8d8e645c NK |
84 | if (!strcmp(var, "report.children")) { |
85 | symbol_conf.cumulate_callchain = perf_config_bool(var, value); | |
86 | return 0; | |
87 | } | |
94786b67 JO |
88 | if (!strcmp(var, "report.queue-size")) { |
89 | rep->queue_size = perf_config_u64(var, value); | |
90 | return 0; | |
91 | } | |
fa1f4565 ACM |
92 | if (!strcmp(var, "report.sort_order")) { |
93 | default_sort_order = strdup(value); | |
94 | return 0; | |
95 | } | |
00c7e1f1 | 96 | |
b8cbb349 | 97 | return 0; |
00c7e1f1 NK |
98 | } |
99 | ||
9d3c02d7 NK |
100 | static int hist_iter__report_callback(struct hist_entry_iter *iter, |
101 | struct addr_location *al, bool single, | |
102 | void *arg) | |
103 | { | |
104 | int err = 0; | |
105 | struct report *rep = arg; | |
106 | struct hist_entry *he = iter->he; | |
107 | struct perf_evsel *evsel = iter->evsel; | |
108 | struct mem_info *mi; | |
109 | struct branch_info *bi; | |
110 | ||
9d3c02d7 NK |
111 | if (!ui__has_annotation()) |
112 | return 0; | |
113 | ||
57849998 AK |
114 | hist__account_cycles(iter->sample->branch_stack, al, iter->sample, |
115 | rep->nonany_branch_mode); | |
116 | ||
9d3c02d7 NK |
117 | if (sort__mode == SORT_MODE__BRANCH) { |
118 | bi = he->branch_info; | |
119 | err = addr_map_symbol__inc_samples(&bi->from, evsel->idx); | |
120 | if (err) | |
121 | goto out; | |
122 | ||
123 | err = addr_map_symbol__inc_samples(&bi->to, evsel->idx); | |
124 | ||
125 | } else if (rep->mem_mode) { | |
126 | mi = he->mem_info; | |
127 | err = addr_map_symbol__inc_samples(&mi->daddr, evsel->idx); | |
128 | if (err) | |
129 | goto out; | |
130 | ||
131 | err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); | |
132 | ||
133 | } else if (symbol_conf.cumulate_callchain) { | |
134 | if (single) | |
135 | err = hist_entry__inc_addr_samples(he, evsel->idx, | |
136 | al->addr); | |
137 | } else { | |
138 | err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); | |
139 | } | |
140 | ||
141 | out: | |
142 | return err; | |
f4f7e28d SE |
143 | } |
144 | ||
45694aa7 | 145 | static int process_sample_event(struct perf_tool *tool, |
d20deb64 | 146 | union perf_event *event, |
8115d60c | 147 | struct perf_sample *sample, |
9e69c210 | 148 | struct perf_evsel *evsel, |
743eb868 | 149 | struct machine *machine) |
75051724 | 150 | { |
28b21393 | 151 | struct report *rep = container_of(tool, struct report, tool); |
1ed091c4 | 152 | struct addr_location al; |
69bcb019 | 153 | struct hist_entry_iter iter = { |
063bd936 NK |
154 | .evsel = evsel, |
155 | .sample = sample, | |
b49a8fe5 | 156 | .hide_unresolved = symbol_conf.hide_unresolved, |
063bd936 | 157 | .add_entry_cb = hist_iter__report_callback, |
69bcb019 | 158 | }; |
b91fc39f | 159 | int ret = 0; |
180f95e2 | 160 | |
bb3eb566 | 161 | if (machine__resolve(machine, &al, sample) < 0) { |
a4210141 NK |
162 | pr_debug("problem processing %d event, skipping it.\n", |
163 | event->header.type); | |
75051724 IM |
164 | return -1; |
165 | } | |
e7fb08b1 | 166 | |
b49a8fe5 | 167 | if (symbol_conf.hide_unresolved && al.sym == NULL) |
b91fc39f | 168 | goto out_put; |
7bec7a91 | 169 | |
fa372aae | 170 | if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap)) |
b91fc39f | 171 | goto out_put; |
5d67be97 | 172 | |
f86225db AH |
173 | if (sort__mode == SORT_MODE__BRANCH) { |
174 | /* | |
175 | * A non-synthesized event might not have a branch stack if | |
176 | * branch stacks have been synthesized (using itrace options). | |
177 | */ | |
178 | if (!sample->branch_stack) | |
179 | goto out_put; | |
69bcb019 | 180 | iter.ops = &hist_iter_branch; |
f86225db | 181 | } else if (rep->mem_mode) { |
69bcb019 | 182 | iter.ops = &hist_iter_mem; |
f86225db | 183 | } else if (symbol_conf.cumulate_callchain) { |
7a13aa28 | 184 | iter.ops = &hist_iter_cumulative; |
f86225db | 185 | } else { |
69bcb019 | 186 | iter.ops = &hist_iter_normal; |
f86225db | 187 | } |
69bcb019 NK |
188 | |
189 | if (al.map != NULL) | |
190 | al.map->dso->hit = 1; | |
191 | ||
063bd936 | 192 | ret = hist_entry_iter__add(&iter, &al, rep->max_stack, rep); |
69bcb019 NK |
193 | if (ret < 0) |
194 | pr_debug("problem adding hist entry, skipping event\n"); | |
b91fc39f ACM |
195 | out_put: |
196 | addr_location__put(&al); | |
27a0dcb7 | 197 | return ret; |
75051724 | 198 | } |
3502973d | 199 | |
45694aa7 | 200 | static int process_read_event(struct perf_tool *tool, |
d20deb64 | 201 | union perf_event *event, |
1d037ca1 | 202 | struct perf_sample *sample __maybe_unused, |
743eb868 | 203 | struct perf_evsel *evsel, |
1d037ca1 | 204 | struct machine *machine __maybe_unused) |
e9ea2fde | 205 | { |
28b21393 | 206 | struct report *rep = container_of(tool, struct report, tool); |
743eb868 | 207 | |
fa372aae | 208 | if (rep->show_threads) { |
7289f83c | 209 | const char *name = evsel ? perf_evsel__name(evsel) : "unknown"; |
fa372aae | 210 | perf_read_values_add_value(&rep->show_threads_values, |
8d513270 BG |
211 | event->read.pid, event->read.tid, |
212 | event->read.id, | |
213 | name, | |
214 | event->read.value); | |
215 | } | |
216 | ||
9486aa38 | 217 | dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid, |
7289f83c | 218 | evsel ? perf_evsel__name(evsel) : "FAIL", |
62daacb5 | 219 | event->read.value); |
e9ea2fde PZ |
220 | |
221 | return 0; | |
222 | } | |
223 | ||
300aa941 | 224 | /* For pipe mode, sample_type is not currently set */ |
28b21393 | 225 | static int report__setup_sample_type(struct report *rep) |
d80d338d | 226 | { |
c824c433 ACM |
227 | struct perf_session *session = rep->session; |
228 | u64 sample_type = perf_evlist__combined_sample_type(session->evlist); | |
229 | bool is_pipe = perf_data_file__is_pipe(session->file); | |
d20deb64 | 230 | |
d062ac16 AH |
231 | if (session->itrace_synth_opts->callchain || |
232 | (!is_pipe && | |
233 | perf_header__has_feat(&session->header, HEADER_AUXTRACE) && | |
234 | !session->itrace_synth_opts->set)) | |
235 | sample_type |= PERF_SAMPLE_CALLCHAIN; | |
236 | ||
c7eced63 AH |
237 | if (session->itrace_synth_opts->last_branch) |
238 | sample_type |= PERF_SAMPLE_BRANCH_STACK; | |
239 | ||
cc9784bd | 240 | if (!is_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
de7e6a7c | 241 | if (perf_hpp_list.parent) { |
3780f488 | 242 | ui__error("Selected --sort parent, but no " |
00894ce9 ACM |
243 | "callchain data. Did you call " |
244 | "'perf record' without -g?\n"); | |
d549c769 | 245 | return -EINVAL; |
91b4eaea | 246 | } |
d599db3f | 247 | if (symbol_conf.use_callchain) { |
fa94c36c AK |
248 | ui__error("Selected -g or --branch-history but no " |
249 | "callchain data. Did\n" | |
250 | "you call 'perf record' without -g?\n"); | |
016e92fb | 251 | return -1; |
91b4eaea | 252 | } |
1cc83815 | 253 | } else if (!callchain_param.enabled && |
fa372aae | 254 | callchain_param.mode != CHAIN_NONE && |
b9a63b9b | 255 | !symbol_conf.use_callchain) { |
d599db3f | 256 | symbol_conf.use_callchain = true; |
16537f13 | 257 | if (callchain_register_param(&callchain_param) < 0) { |
3780f488 | 258 | ui__error("Can't register callchain params.\n"); |
d549c769 | 259 | return -EINVAL; |
b1a88349 | 260 | } |
f5970550 PZ |
261 | } |
262 | ||
793aaaab NK |
263 | if (symbol_conf.cumulate_callchain) { |
264 | /* Silently ignore if callchain is missing */ | |
265 | if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) { | |
266 | symbol_conf.cumulate_callchain = false; | |
267 | perf_hpp__cancel_cumulate(); | |
268 | } | |
269 | } | |
270 | ||
55369fc1 | 271 | if (sort__mode == SORT_MODE__BRANCH) { |
cc9784bd | 272 | if (!is_pipe && |
7f3be652 | 273 | !(sample_type & PERF_SAMPLE_BRANCH_STACK)) { |
3780f488 NK |
274 | ui__error("Selected -b but no branch data. " |
275 | "Did you call perf record without -b?\n"); | |
b50311dc RAV |
276 | return -1; |
277 | } | |
278 | } | |
279 | ||
0cdccac6 NK |
280 | if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) { |
281 | if ((sample_type & PERF_SAMPLE_REGS_USER) && | |
282 | (sample_type & PERF_SAMPLE_STACK_USER)) | |
283 | callchain_param.record_mode = CALLCHAIN_DWARF; | |
aad2b21c KL |
284 | else if (sample_type & PERF_SAMPLE_BRANCH_STACK) |
285 | callchain_param.record_mode = CALLCHAIN_LBR; | |
0cdccac6 NK |
286 | else |
287 | callchain_param.record_mode = CALLCHAIN_FP; | |
288 | } | |
98df858e AK |
289 | |
290 | /* ??? handle more cases than just ANY? */ | |
291 | if (!(perf_evlist__combined_branch_type(session->evlist) & | |
292 | PERF_SAMPLE_BRANCH_ANY)) | |
293 | rep->nonany_branch_mode = true; | |
294 | ||
016e92fb FW |
295 | return 0; |
296 | } | |
6142f9ec | 297 | |
1d037ca1 | 298 | static void sig_handler(int sig __maybe_unused) |
46656ac7 TZ |
299 | { |
300 | session_done = 1; | |
301 | } | |
302 | ||
28b21393 | 303 | static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report *rep, |
c82ee828 ACM |
304 | const char *evname, FILE *fp) |
305 | { | |
306 | size_t ret; | |
307 | char unit; | |
c824c433 ACM |
308 | unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
309 | u64 nr_events = hists->stats.total_period; | |
310 | struct perf_evsel *evsel = hists_to_evsel(hists); | |
717e263f NK |
311 | char buf[512]; |
312 | size_t size = sizeof(buf); | |
84734b06 | 313 | int socked_id = hists->socket_filter; |
717e263f | 314 | |
f2148330 NK |
315 | if (symbol_conf.filter_relative) { |
316 | nr_samples = hists->stats.nr_non_filtered_samples; | |
317 | nr_events = hists->stats.total_non_filtered_period; | |
318 | } | |
319 | ||
759ff497 | 320 | if (perf_evsel__is_group_event(evsel)) { |
717e263f NK |
321 | struct perf_evsel *pos; |
322 | ||
323 | perf_evsel__group_desc(evsel, buf, size); | |
324 | evname = buf; | |
325 | ||
326 | for_each_group_member(pos, evsel) { | |
4ea062ed ACM |
327 | const struct hists *pos_hists = evsel__hists(pos); |
328 | ||
f2148330 | 329 | if (symbol_conf.filter_relative) { |
4ea062ed ACM |
330 | nr_samples += pos_hists->stats.nr_non_filtered_samples; |
331 | nr_events += pos_hists->stats.total_non_filtered_period; | |
f2148330 | 332 | } else { |
4ea062ed ACM |
333 | nr_samples += pos_hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
334 | nr_events += pos_hists->stats.total_period; | |
f2148330 | 335 | } |
717e263f NK |
336 | } |
337 | } | |
c82ee828 | 338 | |
cc686280 AR |
339 | nr_samples = convert_unit(nr_samples, &unit); |
340 | ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit); | |
c82ee828 | 341 | if (evname != NULL) |
cc686280 AR |
342 | ret += fprintf(fp, " of event '%s'", evname); |
343 | ||
9e207ddf KL |
344 | if (symbol_conf.show_ref_callgraph && |
345 | strstr(evname, "call-graph=no")) { | |
346 | ret += fprintf(fp, ", show reference callgraph"); | |
347 | } | |
348 | ||
f4f7e28d SE |
349 | if (rep->mem_mode) { |
350 | ret += fprintf(fp, "\n# Total weight : %" PRIu64, nr_events); | |
228f14f2 | 351 | ret += fprintf(fp, "\n# Sort order : %s", sort_order ? : default_mem_sort_order); |
f4f7e28d SE |
352 | } else |
353 | ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events); | |
21394d94 | 354 | |
84734b06 KL |
355 | if (socked_id > -1) |
356 | ret += fprintf(fp, "\n# Processor Socket: %d", socked_id); | |
21394d94 | 357 | |
c82ee828 ACM |
358 | return ret + fprintf(fp, "\n#\n"); |
359 | } | |
360 | ||
7f0030b2 | 361 | static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist, |
28b21393 | 362 | struct report *rep, |
7f0030b2 | 363 | const char *help) |
d67f088e | 364 | { |
e248de33 | 365 | struct perf_evsel *pos; |
d67f088e | 366 | |
6ba29c2f | 367 | fprintf(stdout, "#\n# Total Lost Samples: %" PRIu64 "\n#\n", evlist->stats.total_lost_samples); |
e5cadb93 | 368 | evlist__for_each_entry(evlist, pos) { |
4ea062ed | 369 | struct hists *hists = evsel__hists(pos); |
7289f83c | 370 | const char *evname = perf_evsel__name(pos); |
d67f088e | 371 | |
fc24d7c2 NK |
372 | if (symbol_conf.event_group && |
373 | !perf_evsel__is_group_leader(pos)) | |
374 | continue; | |
375 | ||
28b21393 | 376 | hists__fprintf_nr_sample_events(hists, rep, evname, stdout); |
d05e3aae JO |
377 | hists__fprintf(hists, true, 0, 0, rep->min_percent, stdout, |
378 | symbol_conf.use_callchain); | |
d67f088e | 379 | fprintf(stdout, "\n\n"); |
d67f088e ACM |
380 | } |
381 | ||
e944ec2c | 382 | if (sort_order == NULL && |
021162cf | 383 | parent_pattern == default_parent_pattern) |
d67f088e ACM |
384 | fprintf(stdout, "#\n# (%s)\n#\n", help); |
385 | ||
021162cf NK |
386 | if (rep->show_threads) { |
387 | bool style = !strcmp(rep->pretty_printing_style, "raw"); | |
388 | perf_read_values_display(stdout, &rep->show_threads_values, | |
389 | style); | |
390 | perf_read_values_destroy(&rep->show_threads_values); | |
d67f088e ACM |
391 | } |
392 | ||
393 | return 0; | |
394 | } | |
395 | ||
fad2918e ACM |
396 | static void report__warn_kptr_restrict(const struct report *rep) |
397 | { | |
a5e813c6 | 398 | struct map *kernel_map = machine__kernel_map(&rep->session->machines.host); |
f6fcc143 | 399 | struct kmap *kernel_kmap = kernel_map ? map__kmap(kernel_map) : NULL; |
fad2918e ACM |
400 | |
401 | if (kernel_map == NULL || | |
402 | (kernel_map->dso->hit && | |
403 | (kernel_kmap->ref_reloc_sym == NULL || | |
404 | kernel_kmap->ref_reloc_sym->addr == 0))) { | |
405 | const char *desc = | |
406 | "As no suitable kallsyms nor vmlinux was found, kernel samples\n" | |
407 | "can't be resolved."; | |
408 | ||
409 | if (kernel_map) { | |
410 | const struct dso *kdso = kernel_map->dso; | |
411 | if (!RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION])) { | |
412 | desc = "If some relocation was applied (e.g. " | |
413 | "kexec) symbols may be misresolved."; | |
414 | } | |
415 | } | |
416 | ||
417 | ui__warning( | |
418 | "Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n" | |
419 | "Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n" | |
420 | "Samples in kernel modules can't be resolved as well.\n\n", | |
421 | desc); | |
422 | } | |
423 | } | |
424 | ||
8362951b ACM |
425 | static int report__gtk_browse_hists(struct report *rep, const char *help) |
426 | { | |
427 | int (*hist_browser)(struct perf_evlist *evlist, const char *help, | |
428 | struct hist_browser_timer *timer, float min_pcnt); | |
429 | ||
430 | hist_browser = dlsym(perf_gtk_handle, "perf_evlist__gtk_browse_hists"); | |
431 | ||
432 | if (hist_browser == NULL) { | |
433 | ui__error("GTK browser not found!\n"); | |
434 | return -1; | |
435 | } | |
436 | ||
437 | return hist_browser(rep->session->evlist, help, NULL, rep->min_percent); | |
438 | } | |
439 | ||
440 | static int report__browse_hists(struct report *rep) | |
441 | { | |
442 | int ret; | |
443 | struct perf_session *session = rep->session; | |
444 | struct perf_evlist *evlist = session->evlist; | |
34b7b0f9 NK |
445 | const char *help = perf_tip(system_path(TIPDIR)); |
446 | ||
447 | if (help == NULL) { | |
448 | /* fallback for people who don't install perf ;-) */ | |
449 | help = perf_tip(DOCDIR); | |
450 | if (help == NULL) | |
451 | help = "Cannot load tips.txt file, please install perf!"; | |
452 | } | |
8362951b ACM |
453 | |
454 | switch (use_browser) { | |
455 | case 1: | |
456 | ret = perf_evlist__tui_browse_hists(evlist, help, NULL, | |
457 | rep->min_percent, | |
458 | &session->header.env); | |
459 | /* | |
460 | * Usually "ret" is the last pressed key, and we only | |
461 | * care if the key notifies us to switch data file. | |
462 | */ | |
463 | if (ret != K_SWITCH_INPUT_DATA) | |
464 | ret = 0; | |
465 | break; | |
466 | case 2: | |
467 | ret = report__gtk_browse_hists(rep, help); | |
468 | break; | |
469 | default: | |
470 | ret = perf_evlist__tty_browse_hists(evlist, rep, help); | |
471 | break; | |
472 | } | |
473 | ||
474 | return ret; | |
475 | } | |
476 | ||
5b2ea6f2 | 477 | static int report__collapse_hists(struct report *rep) |
f6d8b057 ACM |
478 | { |
479 | struct ui_progress prog; | |
480 | struct perf_evsel *pos; | |
5b2ea6f2 | 481 | int ret = 0; |
f6d8b057 | 482 | |
58c311da | 483 | ui_progress__init(&prog, rep->nr_entries, "Merging related events..."); |
f6d8b057 | 484 | |
e5cadb93 | 485 | evlist__for_each_entry(rep->session->evlist, pos) { |
4ea062ed | 486 | struct hists *hists = evsel__hists(pos); |
f6d8b057 ACM |
487 | |
488 | if (pos->idx == 0) | |
489 | hists->symbol_filter_str = rep->symbol_filter_str; | |
490 | ||
21394d94 KL |
491 | hists->socket_filter = rep->socket_filter; |
492 | ||
5b2ea6f2 NK |
493 | ret = hists__collapse_resort(hists, &prog); |
494 | if (ret < 0) | |
495 | break; | |
f6d8b057 ACM |
496 | |
497 | /* Non-group events are considered as leader */ | |
498 | if (symbol_conf.event_group && | |
499 | !perf_evsel__is_group_leader(pos)) { | |
4ea062ed | 500 | struct hists *leader_hists = evsel__hists(pos->leader); |
f6d8b057 ACM |
501 | |
502 | hists__match(leader_hists, hists); | |
503 | hists__link(leader_hists, hists); | |
504 | } | |
505 | } | |
506 | ||
507 | ui_progress__finish(); | |
5b2ea6f2 | 508 | return ret; |
f6d8b057 ACM |
509 | } |
510 | ||
740b97f9 NK |
511 | static void report__output_resort(struct report *rep) |
512 | { | |
513 | struct ui_progress prog; | |
514 | struct perf_evsel *pos; | |
515 | ||
516 | ui_progress__init(&prog, rep->nr_entries, "Sorting events for output..."); | |
517 | ||
e5cadb93 | 518 | evlist__for_each_entry(rep->session->evlist, pos) |
452ce03b | 519 | perf_evsel__output_resort(pos, &prog); |
740b97f9 NK |
520 | |
521 | ui_progress__finish(); | |
522 | } | |
523 | ||
28b21393 | 524 | static int __cmd_report(struct report *rep) |
016e92fb | 525 | { |
f6d8b057 | 526 | int ret; |
993ac88d | 527 | struct perf_session *session = rep->session; |
e248de33 | 528 | struct perf_evsel *pos; |
cc9784bd | 529 | struct perf_data_file *file = session->file; |
8fa66bdc | 530 | |
46656ac7 TZ |
531 | signal(SIGINT, sig_handler); |
532 | ||
fa372aae ACM |
533 | if (rep->cpu_list) { |
534 | ret = perf_session__cpu_bitmap(session, rep->cpu_list, | |
535 | rep->cpu_bitmap); | |
25b1606b NK |
536 | if (ret) { |
537 | ui__error("failed to set cpu bitmap\n"); | |
d4ae0a6f | 538 | return ret; |
25b1606b | 539 | } |
5d67be97 AB |
540 | } |
541 | ||
fa372aae ACM |
542 | if (rep->show_threads) |
543 | perf_read_values_init(&rep->show_threads_values); | |
f5970550 | 544 | |
28b21393 | 545 | ret = report__setup_sample_type(rep); |
25b1606b NK |
546 | if (ret) { |
547 | /* report__setup_sample_type() already showed error message */ | |
d4ae0a6f | 548 | return ret; |
25b1606b | 549 | } |
d549c769 | 550 | |
b7b61cbe | 551 | ret = perf_session__process_events(session); |
25b1606b NK |
552 | if (ret) { |
553 | ui__error("failed to process sample\n"); | |
d4ae0a6f | 554 | return ret; |
25b1606b | 555 | } |
97b07b69 | 556 | |
fad2918e | 557 | report__warn_kptr_restrict(rep); |
ec80fde7 | 558 | |
e5cadb93 | 559 | evlist__for_each_entry(session->evlist, pos) |
590cd344 NK |
560 | rep->nr_entries += evsel__hists(pos)->nr_entries; |
561 | ||
150e465a NK |
562 | if (use_browser == 0) { |
563 | if (verbose > 3) | |
564 | perf_session__fprintf(session, stdout); | |
9ac99545 | 565 | |
150e465a NK |
566 | if (verbose > 2) |
567 | perf_session__fprintf_dsos(session, stdout); | |
16f762a2 | 568 | |
150e465a NK |
569 | if (dump_trace) { |
570 | perf_session__fprintf_nr_events(session, stdout); | |
2a1731fb | 571 | perf_evlist__fprintf_nr_events(session->evlist, stdout); |
150e465a NK |
572 | return 0; |
573 | } | |
71ad0f5e JO |
574 | } |
575 | ||
5b2ea6f2 NK |
576 | ret = report__collapse_hists(rep); |
577 | if (ret) { | |
578 | ui__error("failed to process hist entry\n"); | |
579 | return ret; | |
580 | } | |
e248de33 | 581 | |
33e940a2 ACM |
582 | if (session_done()) |
583 | return 0; | |
584 | ||
740b97f9 NK |
585 | /* |
586 | * recalculate number of entries after collapsing since it | |
587 | * might be changed during the collapse phase. | |
588 | */ | |
589 | rep->nr_entries = 0; | |
e5cadb93 | 590 | evlist__for_each_entry(session->evlist, pos) |
740b97f9 NK |
591 | rep->nr_entries += evsel__hists(pos)->nr_entries; |
592 | ||
58c311da | 593 | if (rep->nr_entries == 0) { |
cc9784bd | 594 | ui__error("The %s file has no samples!\n", file->path); |
d4ae0a6f | 595 | return 0; |
cbbc79a5 EM |
596 | } |
597 | ||
740b97f9 | 598 | report__output_resort(rep); |
6e1f601a | 599 | |
8362951b | 600 | return report__browse_hists(rep); |
8fa66bdc ACM |
601 | } |
602 | ||
4eb3e478 | 603 | static int |
cff6bb46 | 604 | report_parse_callchain_opt(const struct option *opt, const char *arg, int unset) |
4eb3e478 | 605 | { |
1cc83815 | 606 | struct callchain_param *callchain = opt->value; |
c20ab37e | 607 | |
1cc83815 | 608 | callchain->enabled = !unset; |
b9a63b9b ACM |
609 | /* |
610 | * --no-call-graph | |
611 | */ | |
612 | if (unset) { | |
1cc83815 ACM |
613 | symbol_conf.use_callchain = false; |
614 | callchain->mode = CHAIN_NONE; | |
b9a63b9b ACM |
615 | return 0; |
616 | } | |
617 | ||
cff6bb46 | 618 | return parse_callchain_report_opt(arg); |
4eb3e478 FW |
619 | } |
620 | ||
b21484f1 GP |
621 | int |
622 | report_parse_ignore_callees_opt(const struct option *opt __maybe_unused, | |
623 | const char *arg, int unset __maybe_unused) | |
624 | { | |
625 | if (arg) { | |
626 | int err = regcomp(&ignore_callees_regex, arg, REG_EXTENDED); | |
627 | if (err) { | |
628 | char buf[BUFSIZ]; | |
629 | regerror(err, &ignore_callees_regex, buf, sizeof(buf)); | |
630 | pr_err("Invalid --ignore-callees regex: %s\n%s", arg, buf); | |
631 | return -1; | |
632 | } | |
633 | have_ignore_callees = 1; | |
634 | } | |
635 | ||
636 | return 0; | |
637 | } | |
638 | ||
993ac88d | 639 | static int |
1d037ca1 IT |
640 | parse_branch_mode(const struct option *opt __maybe_unused, |
641 | const char *str __maybe_unused, int unset) | |
993ac88d | 642 | { |
55369fc1 NK |
643 | int *branch_mode = opt->value; |
644 | ||
645 | *branch_mode = !unset; | |
993ac88d SE |
646 | return 0; |
647 | } | |
648 | ||
064f1981 NK |
649 | static int |
650 | parse_percent_limit(const struct option *opt, const char *str, | |
651 | int unset __maybe_unused) | |
652 | { | |
28b21393 | 653 | struct report *rep = opt->value; |
2665b452 | 654 | double pcnt = strtof(str, NULL); |
064f1981 | 655 | |
2665b452 NK |
656 | rep->min_percent = pcnt; |
657 | callchain_param.min_percent = pcnt; | |
064f1981 NK |
658 | return 0; |
659 | } | |
660 | ||
f2af0086 | 661 | #define CALLCHAIN_DEFAULT_OPT "graph,0.5,caller,function,percent" |
76a26549 NK |
662 | |
663 | const char report_callchain_help[] = "Display call graph (stack chain/backtrace):\n\n" | |
664 | CALLCHAIN_REPORT_HELP | |
665 | "\n\t\t\t\tDefault: " CALLCHAIN_DEFAULT_OPT; | |
21cf6284 | 666 | |
1d037ca1 | 667 | int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) |
d20deb64 | 668 | { |
993ac88d | 669 | struct perf_session *session; |
520a2ebc | 670 | struct itrace_synth_opts itrace_synth_opts = { .set = 0, }; |
efad1415 | 671 | struct stat st; |
993ac88d | 672 | bool has_br_stack = false; |
55369fc1 | 673 | int branch_mode = -1; |
fa94c36c | 674 | bool branch_call_mode = false; |
76a26549 | 675 | char callchain_default_opt[] = CALLCHAIN_DEFAULT_OPT; |
d20deb64 | 676 | const char * const report_usage[] = { |
fb2baceb | 677 | "perf report [<options>]", |
d20deb64 ACM |
678 | NULL |
679 | }; | |
28b21393 | 680 | struct report report = { |
45694aa7 | 681 | .tool = { |
d20deb64 ACM |
682 | .sample = process_sample_event, |
683 | .mmap = perf_event__process_mmap, | |
5c5e854b | 684 | .mmap2 = perf_event__process_mmap2, |
d20deb64 | 685 | .comm = perf_event__process_comm, |
f62d3f0f ACM |
686 | .exit = perf_event__process_exit, |
687 | .fork = perf_event__process_fork, | |
d20deb64 ACM |
688 | .lost = perf_event__process_lost, |
689 | .read = process_read_event, | |
690 | .attr = perf_event__process_attr, | |
d20deb64 ACM |
691 | .tracing_data = perf_event__process_tracing_data, |
692 | .build_id = perf_event__process_build_id, | |
520a2ebc AH |
693 | .id_index = perf_event__process_id_index, |
694 | .auxtrace_info = perf_event__process_auxtrace_info, | |
695 | .auxtrace = perf_event__process_auxtrace, | |
0a8cb85c | 696 | .ordered_events = true, |
d20deb64 ACM |
697 | .ordering_requires_timestamps = true, |
698 | }, | |
fe176085 | 699 | .max_stack = PERF_MAX_STACK_DEPTH, |
d20deb64 | 700 | .pretty_printing_style = "normal", |
21394d94 | 701 | .socket_filter = -1, |
d20deb64 ACM |
702 | }; |
703 | const struct option options[] = { | |
70cb4e96 | 704 | OPT_STRING('i', "input", &input_name, "file", |
53cb8bc2 | 705 | "input file name"), |
c0555642 | 706 | OPT_INCR('v', "verbose", &verbose, |
815e777f | 707 | "be more verbose (show symbol address, etc)"), |
97b07b69 IM |
708 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
709 | "dump raw trace in ASCII"), | |
b32d133a ACM |
710 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
711 | "file", "vmlinux pathname"), | |
b226a5a7 DA |
712 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, |
713 | "file", "kallsyms pathname"), | |
2059fc7a | 714 | OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), |
b32d133a | 715 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, |
42976487 | 716 | "load module symbols - WARNING: use only with -k and LIVE kernel"), |
d599db3f | 717 | OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples, |
e3d7e183 | 718 | "Show a column with the number of samples"), |
fa372aae | 719 | OPT_BOOLEAN('T', "threads", &report.show_threads, |
8d513270 | 720 | "Show per-thread event counters"), |
fa372aae | 721 | OPT_STRING(0, "pretty", &report.pretty_printing_style, "key", |
9f866697 | 722 | "pretty printing style key: normal raw"), |
fa372aae | 723 | OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"), |
c31a9457 | 724 | OPT_BOOLEAN(0, "gtk", &report.use_gtk, "Use the GTK2 interface"), |
fa372aae ACM |
725 | OPT_BOOLEAN(0, "stdio", &report.use_stdio, |
726 | "Use the stdio interface"), | |
5cfe2c82 JO |
727 | OPT_BOOLEAN(0, "header", &report.header, "Show data header."), |
728 | OPT_BOOLEAN(0, "header-only", &report.header_only, | |
729 | "Show only data header."), | |
63299f05 | 730 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
a2ce067e NK |
731 | "sort by key(s): pid, comm, dso, symbol, parent, cpu, srcline, ..." |
732 | " Please refer the man page for the complete list."), | |
a7d945bc NK |
733 | OPT_STRING('F', "fields", &field_order, "key[,keys...]", |
734 | "output field(s): overhead, period, sample plus all of sort keys"), | |
b272a59d | 735 | OPT_BOOLEAN(0, "show-cpu-utilization", &symbol_conf.show_cpu_utilization, |
a1645ce1 | 736 | "Show sample percentage for different cpu modes"), |
b272a59d NK |
737 | OPT_BOOLEAN_FLAG(0, "showcpuutilization", &symbol_conf.show_cpu_utilization, |
738 | "Show sample percentage for different cpu modes", PARSE_OPT_HIDDEN), | |
b25bcf2f IM |
739 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
740 | "regex filter to identify parent, see: '--sort parent'"), | |
d599db3f | 741 | OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, |
b8e6d829 | 742 | "Only display entries with parent-match"), |
1cc83815 | 743 | OPT_CALLBACK_DEFAULT('g', "call-graph", &callchain_param, |
f2af0086 | 744 | "print_type,threshold[,print_limit],order,sort_key[,branch],value", |
21cf6284 NK |
745 | report_callchain_help, &report_parse_callchain_opt, |
746 | callchain_default_opt), | |
793aaaab NK |
747 | OPT_BOOLEAN(0, "children", &symbol_conf.cumulate_callchain, |
748 | "Accumulate callchains of children and show total overhead as well"), | |
91e95617 WL |
749 | OPT_INTEGER(0, "max-stack", &report.max_stack, |
750 | "Set the maximum stack depth when parsing the callchain, " | |
751 | "anything beyond the specified depth will be ignored. " | |
4cb93446 | 752 | "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)), |
fa372aae ACM |
753 | OPT_BOOLEAN('G', "inverted", &report.inverted_callchain, |
754 | "alias for inverted call graph"), | |
b21484f1 GP |
755 | OPT_CALLBACK(0, "ignore-callees", NULL, "regex", |
756 | "ignore callees of these functions in call graphs", | |
757 | report_parse_ignore_callees_opt), | |
655000e7 | 758 | OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", |
25903407 | 759 | "only consider symbols in these dsos"), |
c8e66720 | 760 | OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", |
cc8b88b1 | 761 | "only consider symbols in these comms"), |
e03eaa40 DA |
762 | OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]", |
763 | "only consider symbols in these pids"), | |
764 | OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]", | |
765 | "only consider symbols in these tids"), | |
655000e7 | 766 | OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |
7bec7a91 | 767 | "only consider these symbols"), |
b14ffaca NK |
768 | OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter", |
769 | "only show symbols that (partially) match with this filter"), | |
655000e7 | 770 | OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str, |
52d422de ACM |
771 | "width[,width...]", |
772 | "don't try to adjust column width, use these fixed values"), | |
0c8c2077 | 773 | OPT_STRING_NOEMPTY('t', "field-separator", &symbol_conf.field_sep, "separator", |
52d422de ACM |
774 | "separator for columns, no spaces will be added between " |
775 | "columns '.' is reserved."), | |
b49a8fe5 | 776 | OPT_BOOLEAN('U', "hide-unresolved", &symbol_conf.hide_unresolved, |
71289be7 | 777 | "Only display entries resolved to a symbol"), |
a7066709 HK |
778 | OPT_CALLBACK(0, "symfs", NULL, "directory", |
779 | "Look for files with symbols relative to this directory", | |
780 | symbol__config_symfs), | |
c8e66720 | 781 | OPT_STRING('C', "cpu", &report.cpu_list, "cpu", |
fa372aae ACM |
782 | "list of cpus to profile"), |
783 | OPT_BOOLEAN('I', "show-info", &report.show_full_info, | |
fbe96f29 | 784 | "Display extended information about perf.data file"), |
64c6f0c7 ACM |
785 | OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, |
786 | "Interleave source code with assembly code (default)"), | |
787 | OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw, | |
788 | "Display raw encoding of assembly instructions (default)"), | |
f69b64f7 AK |
789 | OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", |
790 | "Specify disassembler style (e.g. -M intel for intel syntax)"), | |
3f2728bd ACM |
791 | OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, |
792 | "Show a column with the sum of periods"), | |
01d14f16 NK |
793 | OPT_BOOLEAN(0, "group", &symbol_conf.event_group, |
794 | "Show event group information together"), | |
55369fc1 | 795 | OPT_CALLBACK_NOOPT('b', "branch-stack", &branch_mode, "", |
fa94c36c AK |
796 | "use branch records for per branch histogram filling", |
797 | parse_branch_mode), | |
798 | OPT_BOOLEAN(0, "branch-history", &branch_call_mode, | |
799 | "add last branch records to call history"), | |
7a4ec938 MB |
800 | OPT_STRING(0, "objdump", &objdump_path, "path", |
801 | "objdump binary to use for disassembly and annotations"), | |
328ccdac NK |
802 | OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, |
803 | "Disable symbol demangling"), | |
763122ad AK |
804 | OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, |
805 | "Enable kernel symbol demangling"), | |
f4f7e28d | 806 | OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"), |
064f1981 NK |
807 | OPT_CALLBACK(0, "percent-limit", &report, "percent", |
808 | "Don't show entries under that percent", parse_percent_limit), | |
f2148330 | 809 | OPT_CALLBACK(0, "percentage", NULL, "relative|absolute", |
33db4568 | 810 | "how to display percentage of filtered entries", parse_filter_percentage), |
520a2ebc AH |
811 | OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", |
812 | "Instruction Tracing options", | |
813 | itrace_parse_synth_opts), | |
a9710ba0 AK |
814 | OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename, |
815 | "Show full source file name path for source lines"), | |
9e207ddf KL |
816 | OPT_BOOLEAN(0, "show-ref-call-graph", &symbol_conf.show_ref_callgraph, |
817 | "Show callgraph from reference event"), | |
21394d94 KL |
818 | OPT_INTEGER(0, "socket-filter", &report.socket_filter, |
819 | "only show processor socket that match with this filter"), | |
053a3989 NK |
820 | OPT_BOOLEAN(0, "raw-trace", &symbol_conf.raw_trace, |
821 | "Show raw trace event output (do not use print fmt or plugins)"), | |
4251446d NK |
822 | OPT_BOOLEAN(0, "hierarchy", &symbol_conf.report_hierarchy, |
823 | "Show entries in a hierarchy"), | |
175b968b ACM |
824 | OPT_CALLBACK_DEFAULT(0, "stdio-color", NULL, "mode", |
825 | "'always' (default), 'never' or 'auto' only applicable to --stdio mode", | |
826 | stdio__config_color, "always"), | |
53cb8bc2 | 827 | OPT_END() |
d20deb64 | 828 | }; |
f5fc1412 JO |
829 | struct perf_data_file file = { |
830 | .mode = PERF_DATA_MODE_READ, | |
831 | }; | |
a635fc51 ACM |
832 | int ret = hists__init(); |
833 | ||
834 | if (ret < 0) | |
835 | return ret; | |
53cb8bc2 | 836 | |
28b21393 | 837 | perf_config(report__config, &report); |
00c7e1f1 | 838 | |
655000e7 | 839 | argc = parse_options(argc, argv, options, report_usage, 0); |
b3f38fc2 NK |
840 | if (argc) { |
841 | /* | |
842 | * Special case: if there's an argument left then assume that | |
843 | * it's a symbol filter: | |
844 | */ | |
845 | if (argc > 1) | |
846 | usage_with_options(report_usage, options); | |
847 | ||
848 | report.symbol_filter_str = argv[0]; | |
849 | } | |
655000e7 | 850 | |
36c8bb56 LZ |
851 | if (symbol_conf.vmlinux_name && |
852 | access(symbol_conf.vmlinux_name, R_OK)) { | |
853 | pr_err("Invalid file: %s\n", symbol_conf.vmlinux_name); | |
854 | return -EINVAL; | |
855 | } | |
856 | if (symbol_conf.kallsyms_name && | |
857 | access(symbol_conf.kallsyms_name, R_OK)) { | |
858 | pr_err("Invalid file: %s\n", symbol_conf.kallsyms_name); | |
859 | return -EINVAL; | |
860 | } | |
861 | ||
fa372aae | 862 | if (report.use_stdio) |
8b9e74eb | 863 | use_browser = 0; |
fa372aae | 864 | else if (report.use_tui) |
8b9e74eb | 865 | use_browser = 1; |
c31a9457 PE |
866 | else if (report.use_gtk) |
867 | use_browser = 2; | |
8b9e74eb | 868 | |
fa372aae | 869 | if (report.inverted_callchain) |
d797fdc5 | 870 | callchain_param.order = ORDER_CALLER; |
792aeafa NK |
871 | if (symbol_conf.cumulate_callchain && !callchain_param.order_set) |
872 | callchain_param.order = ORDER_CALLER; | |
d797fdc5 | 873 | |
188bb5e2 AH |
874 | if (itrace_synth_opts.callchain && |
875 | (int)itrace_synth_opts.callchain_sz > report.max_stack) | |
876 | report.max_stack = itrace_synth_opts.callchain_sz; | |
877 | ||
70cb4e96 | 878 | if (!input_name || !strlen(input_name)) { |
efad1415 | 879 | if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) |
70cb4e96 | 880 | input_name = "-"; |
efad1415 | 881 | else |
70cb4e96 | 882 | input_name = "perf.data"; |
efad1415 | 883 | } |
ad0de097 | 884 | |
f5fc1412 | 885 | file.path = input_name; |
2059fc7a | 886 | file.force = symbol_conf.force; |
f5fc1412 | 887 | |
ad0de097 | 888 | repeat: |
f5fc1412 | 889 | session = perf_session__new(&file, false, &report.tool); |
993ac88d | 890 | if (session == NULL) |
52e02834 | 891 | return -1; |
993ac88d | 892 | |
94786b67 JO |
893 | if (report.queue_size) { |
894 | ordered_events__set_alloc_size(&session->ordered_events, | |
895 | report.queue_size); | |
896 | } | |
897 | ||
520a2ebc AH |
898 | session->itrace_synth_opts = &itrace_synth_opts; |
899 | ||
993ac88d SE |
900 | report.session = session; |
901 | ||
902 | has_br_stack = perf_header__has_feat(&session->header, | |
903 | HEADER_BRANCH_STACK); | |
efad1415 | 904 | |
fb9fab66 AH |
905 | if (itrace_synth_opts.last_branch) |
906 | has_br_stack = true; | |
907 | ||
fa94c36c AK |
908 | /* |
909 | * Branch mode is a tristate: | |
910 | * -1 means default, so decide based on the file having branch data. | |
911 | * 0/1 means the user chose a mode. | |
912 | */ | |
913 | if (((branch_mode == -1 && has_br_stack) || branch_mode == 1) && | |
fefd2d96 | 914 | !branch_call_mode) { |
55369fc1 | 915 | sort__mode = SORT_MODE__BRANCH; |
793aaaab NK |
916 | symbol_conf.cumulate_callchain = false; |
917 | } | |
fa94c36c | 918 | if (branch_call_mode) { |
09a6a1b0 | 919 | callchain_param.key = CCKEY_ADDRESS; |
fa94c36c AK |
920 | callchain_param.branch_callstack = 1; |
921 | symbol_conf.use_callchain = true; | |
922 | callchain_register_param(&callchain_param); | |
923 | if (sort_order == NULL) | |
924 | sort_order = "srcline,symbol,dso"; | |
925 | } | |
993ac88d | 926 | |
f4f7e28d | 927 | if (report.mem_mode) { |
55369fc1 | 928 | if (sort__mode == SORT_MODE__BRANCH) { |
a4210141 | 929 | pr_err("branch and mem mode incompatible\n"); |
f4f7e28d SE |
930 | goto error; |
931 | } | |
afab87b9 | 932 | sort__mode = SORT_MODE__MEMORY; |
793aaaab | 933 | symbol_conf.cumulate_callchain = false; |
f4f7e28d | 934 | } |
a68c2c58 | 935 | |
4251446d NK |
936 | if (symbol_conf.report_hierarchy) { |
937 | /* disable incompatible options */ | |
4251446d NK |
938 | symbol_conf.cumulate_callchain = false; |
939 | ||
940 | if (field_order) { | |
941 | pr_err("Error: --hierarchy and --fields options cannot be used together\n"); | |
942 | parse_options_usage(report_usage, options, "F", 1); | |
943 | parse_options_usage(NULL, options, "hierarchy", 0); | |
944 | goto error; | |
945 | } | |
946 | ||
52225036 | 947 | perf_hpp_list.need_collapse = true; |
4251446d NK |
948 | } |
949 | ||
b138f42e NK |
950 | /* Force tty output for header output and per-thread stat. */ |
951 | if (report.header || report.header_only || report.show_threads) | |
5cfe2c82 JO |
952 | use_browser = 0; |
953 | ||
4bceffbc NK |
954 | if (strcmp(input_name, "-") != 0) |
955 | setup_browser(true); | |
22af969e | 956 | else |
4bceffbc | 957 | use_browser = 0; |
4bceffbc | 958 | |
9887804d JO |
959 | if (setup_sorting(session->evlist) < 0) { |
960 | if (sort_order) | |
961 | parse_options_usage(report_usage, options, "s", 1); | |
962 | if (field_order) | |
963 | parse_options_usage(sort_order ? NULL : report_usage, | |
964 | options, "F", 1); | |
965 | goto error; | |
966 | } | |
967 | ||
5cfe2c82 JO |
968 | if (report.header || report.header_only) { |
969 | perf_session__fprintf_info(session, stdout, | |
970 | report.show_full_info); | |
07a716ff TS |
971 | if (report.header_only) { |
972 | ret = 0; | |
973 | goto error; | |
974 | } | |
5cfe2c82 JO |
975 | } else if (use_browser == 0) { |
976 | fputs("# To display the perf.data header info, please use --header/--header-only options.\n#\n", | |
977 | stdout); | |
978 | } | |
979 | ||
ef7b93a1 | 980 | /* |
6692c262 | 981 | * Only in the TUI browser we are doing integrated annotation, |
ef7b93a1 ACM |
982 | * so don't allocate extra space that won't be used in the stdio |
983 | * implementation. | |
984 | */ | |
b9ce0c99 | 985 | if (ui__has_annotation()) { |
b01141f4 ACM |
986 | ret = symbol__annotation_init(); |
987 | if (ret < 0) | |
988 | goto error; | |
80d50cae ACM |
989 | /* |
990 | * For searching by name on the "Browse map details". | |
991 | * providing it only in verbose mode not to bloat too | |
992 | * much struct symbol. | |
993 | */ | |
994 | if (verbose) { | |
995 | /* | |
996 | * XXX: Need to provide a less kludgy way to ask for | |
997 | * more space per symbol, the u32 is for the index on | |
998 | * the ui browser. | |
999 | * See symbol__browser_index. | |
1000 | */ | |
1001 | symbol_conf.priv_size += sizeof(u32); | |
1002 | symbol_conf.sort_by_name = true; | |
1003 | } | |
1004 | } | |
655000e7 | 1005 | |
0a7e6d1b | 1006 | if (symbol__init(&session->header.env) < 0) |
993ac88d | 1007 | goto error; |
53cb8bc2 | 1008 | |
08e71542 | 1009 | sort__setup_elide(stdout); |
25903407 | 1010 | |
993ac88d | 1011 | ret = __cmd_report(&report); |
ad0de097 FT |
1012 | if (ret == K_SWITCH_INPUT_DATA) { |
1013 | perf_session__delete(session); | |
1014 | goto repeat; | |
1015 | } else | |
1016 | ret = 0; | |
1017 | ||
993ac88d SE |
1018 | error: |
1019 | perf_session__delete(session); | |
1020 | return ret; | |
53cb8bc2 | 1021 | } |