Commit | Line | Data |
---|---|---|
bf9e1876 IM |
1 | /* |
2 | * builtin-report.c | |
3 | * | |
4 | * Builtin report command: Analyze the perf.data input file, | |
5 | * look up and read DSOs and symbol information and display | |
6 | * a histogram of results, along various sorting keys. | |
7 | */ | |
16f762a2 | 8 | #include "builtin.h" |
53cb8bc2 | 9 | |
bf9e1876 | 10 | #include "util/util.h" |
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" |
8d513270 | 19 | #include "util/values.h" |
8fa66bdc | 20 | |
53cb8bc2 | 21 | #include "perf.h" |
8f28827a | 22 | #include "util/debug.h" |
e248de33 ACM |
23 | #include "util/evlist.h" |
24 | #include "util/evsel.h" | |
7c6a1c65 | 25 | #include "util/header.h" |
94c744b6 | 26 | #include "util/session.h" |
45694aa7 | 27 | #include "util/tool.h" |
53cb8bc2 | 28 | |
4b6ab94e | 29 | #include <subcmd/parse-options.h> |
34b7b0f9 | 30 | #include <subcmd/exec-cmd.h> |
53cb8bc2 IM |
31 | #include "util/parse-events.h" |
32 | ||
6baa0a5a | 33 | #include "util/thread.h" |
dd68ada2 | 34 | #include "util/sort.h" |
3d1d07ec | 35 | #include "util/hist.h" |
f5fc1412 | 36 | #include "util/data.h" |
68e94f4e | 37 | #include "arch/common.h" |
46690a80 | 38 | #include "util/time-utils.h" |
520a2ebc | 39 | #include "util/auxtrace.h" |
58db1d6e | 40 | #include "util/units.h" |
520a2ebc | 41 | |
fc67297b | 42 | #include <dlfcn.h> |
a43783ae | 43 | #include <errno.h> |
fd20e811 | 44 | #include <inttypes.h> |
1eae20c1 | 45 | #include <regex.h> |
9607ad3a | 46 | #include <signal.h> |
5d67be97 | 47 | #include <linux/bitmap.h> |
531d2410 | 48 | #include <linux/stringify.h> |
5d67be97 | 49 | |
28b21393 | 50 | struct report { |
45694aa7 | 51 | struct perf_tool tool; |
d20deb64 | 52 | struct perf_session *session; |
2059fc7a | 53 | bool use_tui, use_gtk, use_stdio; |
fa372aae ACM |
54 | bool show_full_info; |
55 | bool show_threads; | |
56 | bool inverted_callchain; | |
f4f7e28d | 57 | bool mem_mode; |
5cfe2c82 JO |
58 | bool header; |
59 | bool header_only; | |
98df858e | 60 | bool nonany_branch_mode; |
91e95617 | 61 | int max_stack; |
fa372aae ACM |
62 | struct perf_read_values show_threads_values; |
63 | const char *pretty_printing_style; | |
fa372aae | 64 | const char *cpu_list; |
b14ffaca | 65 | const char *symbol_filter_str; |
46690a80 DA |
66 | const char *time_str; |
67 | struct perf_time_interval ptime; | |
064f1981 | 68 | float min_percent; |
58c311da | 69 | u64 nr_entries; |
94786b67 | 70 | u64 queue_size; |
21394d94 | 71 | int socket_filter; |
fa372aae | 72 | DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); |
d20deb64 | 73 | }; |
5d67be97 | 74 | |
28b21393 | 75 | static int report__config(const char *var, const char *value, void *cb) |
00c7e1f1 | 76 | { |
94786b67 JO |
77 | struct report *rep = cb; |
78 | ||
00c7e1f1 NK |
79 | if (!strcmp(var, "report.group")) { |
80 | symbol_conf.event_group = perf_config_bool(var, value); | |
81 | return 0; | |
82 | } | |
eec574e6 | 83 | if (!strcmp(var, "report.percent-limit")) { |
2665b452 NK |
84 | double pcnt = strtof(value, NULL); |
85 | ||
86 | rep->min_percent = pcnt; | |
87 | callchain_param.min_percent = pcnt; | |
eec574e6 NK |
88 | return 0; |
89 | } | |
8d8e645c NK |
90 | if (!strcmp(var, "report.children")) { |
91 | symbol_conf.cumulate_callchain = perf_config_bool(var, value); | |
92 | return 0; | |
93 | } | |
94786b67 JO |
94 | if (!strcmp(var, "report.queue-size")) { |
95 | rep->queue_size = perf_config_u64(var, value); | |
96 | return 0; | |
97 | } | |
fa1f4565 ACM |
98 | if (!strcmp(var, "report.sort_order")) { |
99 | default_sort_order = strdup(value); | |
100 | return 0; | |
101 | } | |
00c7e1f1 | 102 | |
b8cbb349 | 103 | return 0; |
00c7e1f1 NK |
104 | } |
105 | ||
9d3c02d7 NK |
106 | static int hist_iter__report_callback(struct hist_entry_iter *iter, |
107 | struct addr_location *al, bool single, | |
108 | void *arg) | |
109 | { | |
110 | int err = 0; | |
111 | struct report *rep = arg; | |
112 | struct hist_entry *he = iter->he; | |
113 | struct perf_evsel *evsel = iter->evsel; | |
114 | struct mem_info *mi; | |
115 | struct branch_info *bi; | |
116 | ||
9d3c02d7 NK |
117 | if (!ui__has_annotation()) |
118 | return 0; | |
119 | ||
57849998 AK |
120 | hist__account_cycles(iter->sample->branch_stack, al, iter->sample, |
121 | rep->nonany_branch_mode); | |
122 | ||
9d3c02d7 NK |
123 | if (sort__mode == SORT_MODE__BRANCH) { |
124 | bi = he->branch_info; | |
125 | err = addr_map_symbol__inc_samples(&bi->from, evsel->idx); | |
126 | if (err) | |
127 | goto out; | |
128 | ||
129 | err = addr_map_symbol__inc_samples(&bi->to, evsel->idx); | |
130 | ||
131 | } else if (rep->mem_mode) { | |
132 | mi = he->mem_info; | |
133 | err = addr_map_symbol__inc_samples(&mi->daddr, evsel->idx); | |
134 | if (err) | |
135 | goto out; | |
136 | ||
137 | err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); | |
138 | ||
139 | } else if (symbol_conf.cumulate_callchain) { | |
140 | if (single) | |
141 | err = hist_entry__inc_addr_samples(he, evsel->idx, | |
142 | al->addr); | |
143 | } else { | |
144 | err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); | |
145 | } | |
146 | ||
147 | out: | |
148 | return err; | |
f4f7e28d SE |
149 | } |
150 | ||
45694aa7 | 151 | static int process_sample_event(struct perf_tool *tool, |
d20deb64 | 152 | union perf_event *event, |
8115d60c | 153 | struct perf_sample *sample, |
9e69c210 | 154 | struct perf_evsel *evsel, |
743eb868 | 155 | struct machine *machine) |
75051724 | 156 | { |
28b21393 | 157 | struct report *rep = container_of(tool, struct report, tool); |
1ed091c4 | 158 | struct addr_location al; |
69bcb019 | 159 | struct hist_entry_iter iter = { |
063bd936 NK |
160 | .evsel = evsel, |
161 | .sample = sample, | |
b49a8fe5 | 162 | .hide_unresolved = symbol_conf.hide_unresolved, |
063bd936 | 163 | .add_entry_cb = hist_iter__report_callback, |
69bcb019 | 164 | }; |
b91fc39f | 165 | int ret = 0; |
180f95e2 | 166 | |
46690a80 DA |
167 | if (perf_time__skip_sample(&rep->ptime, sample->time)) |
168 | return 0; | |
169 | ||
bb3eb566 | 170 | if (machine__resolve(machine, &al, sample) < 0) { |
a4210141 NK |
171 | pr_debug("problem processing %d event, skipping it.\n", |
172 | event->header.type); | |
75051724 IM |
173 | return -1; |
174 | } | |
e7fb08b1 | 175 | |
b49a8fe5 | 176 | if (symbol_conf.hide_unresolved && al.sym == NULL) |
b91fc39f | 177 | goto out_put; |
7bec7a91 | 178 | |
fa372aae | 179 | if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap)) |
b91fc39f | 180 | goto out_put; |
5d67be97 | 181 | |
f86225db AH |
182 | if (sort__mode == SORT_MODE__BRANCH) { |
183 | /* | |
184 | * A non-synthesized event might not have a branch stack if | |
185 | * branch stacks have been synthesized (using itrace options). | |
186 | */ | |
187 | if (!sample->branch_stack) | |
188 | goto out_put; | |
69bcb019 | 189 | iter.ops = &hist_iter_branch; |
f86225db | 190 | } else if (rep->mem_mode) { |
69bcb019 | 191 | iter.ops = &hist_iter_mem; |
f86225db | 192 | } else if (symbol_conf.cumulate_callchain) { |
7a13aa28 | 193 | iter.ops = &hist_iter_cumulative; |
f86225db | 194 | } else { |
69bcb019 | 195 | iter.ops = &hist_iter_normal; |
f86225db | 196 | } |
69bcb019 NK |
197 | |
198 | if (al.map != NULL) | |
199 | al.map->dso->hit = 1; | |
200 | ||
063bd936 | 201 | ret = hist_entry_iter__add(&iter, &al, rep->max_stack, rep); |
69bcb019 NK |
202 | if (ret < 0) |
203 | pr_debug("problem adding hist entry, skipping event\n"); | |
b91fc39f ACM |
204 | out_put: |
205 | addr_location__put(&al); | |
27a0dcb7 | 206 | return ret; |
75051724 | 207 | } |
3502973d | 208 | |
45694aa7 | 209 | static int process_read_event(struct perf_tool *tool, |
d20deb64 | 210 | union perf_event *event, |
1d037ca1 | 211 | struct perf_sample *sample __maybe_unused, |
743eb868 | 212 | struct perf_evsel *evsel, |
1d037ca1 | 213 | struct machine *machine __maybe_unused) |
e9ea2fde | 214 | { |
28b21393 | 215 | struct report *rep = container_of(tool, struct report, tool); |
743eb868 | 216 | |
fa372aae | 217 | if (rep->show_threads) { |
7289f83c | 218 | const char *name = evsel ? perf_evsel__name(evsel) : "unknown"; |
89973506 | 219 | int err = perf_read_values_add_value(&rep->show_threads_values, |
8d513270 BG |
220 | event->read.pid, event->read.tid, |
221 | event->read.id, | |
222 | name, | |
223 | event->read.value); | |
89973506 ACM |
224 | |
225 | if (err) | |
226 | return err; | |
8d513270 BG |
227 | } |
228 | ||
9486aa38 | 229 | dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid, |
7289f83c | 230 | evsel ? perf_evsel__name(evsel) : "FAIL", |
62daacb5 | 231 | event->read.value); |
e9ea2fde PZ |
232 | |
233 | return 0; | |
234 | } | |
235 | ||
300aa941 | 236 | /* For pipe mode, sample_type is not currently set */ |
28b21393 | 237 | static int report__setup_sample_type(struct report *rep) |
d80d338d | 238 | { |
c824c433 ACM |
239 | struct perf_session *session = rep->session; |
240 | u64 sample_type = perf_evlist__combined_sample_type(session->evlist); | |
241 | bool is_pipe = perf_data_file__is_pipe(session->file); | |
d20deb64 | 242 | |
d062ac16 AH |
243 | if (session->itrace_synth_opts->callchain || |
244 | (!is_pipe && | |
245 | perf_header__has_feat(&session->header, HEADER_AUXTRACE) && | |
246 | !session->itrace_synth_opts->set)) | |
247 | sample_type |= PERF_SAMPLE_CALLCHAIN; | |
248 | ||
c7eced63 AH |
249 | if (session->itrace_synth_opts->last_branch) |
250 | sample_type |= PERF_SAMPLE_BRANCH_STACK; | |
251 | ||
cc9784bd | 252 | if (!is_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
de7e6a7c | 253 | if (perf_hpp_list.parent) { |
3780f488 | 254 | ui__error("Selected --sort parent, but no " |
00894ce9 ACM |
255 | "callchain data. Did you call " |
256 | "'perf record' without -g?\n"); | |
d549c769 | 257 | return -EINVAL; |
91b4eaea | 258 | } |
d599db3f | 259 | if (symbol_conf.use_callchain) { |
fa94c36c AK |
260 | ui__error("Selected -g or --branch-history but no " |
261 | "callchain data. Did\n" | |
262 | "you call 'perf record' without -g?\n"); | |
016e92fb | 263 | return -1; |
91b4eaea | 264 | } |
1cc83815 | 265 | } else if (!callchain_param.enabled && |
fa372aae | 266 | callchain_param.mode != CHAIN_NONE && |
b9a63b9b | 267 | !symbol_conf.use_callchain) { |
d599db3f | 268 | symbol_conf.use_callchain = true; |
16537f13 | 269 | if (callchain_register_param(&callchain_param) < 0) { |
3780f488 | 270 | ui__error("Can't register callchain params.\n"); |
d549c769 | 271 | return -EINVAL; |
b1a88349 | 272 | } |
f5970550 PZ |
273 | } |
274 | ||
793aaaab NK |
275 | if (symbol_conf.cumulate_callchain) { |
276 | /* Silently ignore if callchain is missing */ | |
277 | if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) { | |
278 | symbol_conf.cumulate_callchain = false; | |
279 | perf_hpp__cancel_cumulate(); | |
280 | } | |
281 | } | |
282 | ||
55369fc1 | 283 | if (sort__mode == SORT_MODE__BRANCH) { |
cc9784bd | 284 | if (!is_pipe && |
7f3be652 | 285 | !(sample_type & PERF_SAMPLE_BRANCH_STACK)) { |
3780f488 NK |
286 | ui__error("Selected -b but no branch data. " |
287 | "Did you call perf record without -b?\n"); | |
b50311dc RAV |
288 | return -1; |
289 | } | |
290 | } | |
291 | ||
0cdccac6 NK |
292 | if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) { |
293 | if ((sample_type & PERF_SAMPLE_REGS_USER) && | |
294 | (sample_type & PERF_SAMPLE_STACK_USER)) | |
295 | callchain_param.record_mode = CALLCHAIN_DWARF; | |
aad2b21c KL |
296 | else if (sample_type & PERF_SAMPLE_BRANCH_STACK) |
297 | callchain_param.record_mode = CALLCHAIN_LBR; | |
0cdccac6 NK |
298 | else |
299 | callchain_param.record_mode = CALLCHAIN_FP; | |
300 | } | |
98df858e AK |
301 | |
302 | /* ??? handle more cases than just ANY? */ | |
303 | if (!(perf_evlist__combined_branch_type(session->evlist) & | |
304 | PERF_SAMPLE_BRANCH_ANY)) | |
305 | rep->nonany_branch_mode = true; | |
306 | ||
016e92fb FW |
307 | return 0; |
308 | } | |
6142f9ec | 309 | |
1d037ca1 | 310 | static void sig_handler(int sig __maybe_unused) |
46656ac7 TZ |
311 | { |
312 | session_done = 1; | |
313 | } | |
314 | ||
28b21393 | 315 | static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report *rep, |
c82ee828 ACM |
316 | const char *evname, FILE *fp) |
317 | { | |
318 | size_t ret; | |
319 | char unit; | |
c824c433 ACM |
320 | unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
321 | u64 nr_events = hists->stats.total_period; | |
322 | struct perf_evsel *evsel = hists_to_evsel(hists); | |
717e263f NK |
323 | char buf[512]; |
324 | size_t size = sizeof(buf); | |
84734b06 | 325 | int socked_id = hists->socket_filter; |
717e263f | 326 | |
27fafab5 NK |
327 | if (quiet) |
328 | return 0; | |
329 | ||
f2148330 NK |
330 | if (symbol_conf.filter_relative) { |
331 | nr_samples = hists->stats.nr_non_filtered_samples; | |
332 | nr_events = hists->stats.total_non_filtered_period; | |
333 | } | |
334 | ||
759ff497 | 335 | if (perf_evsel__is_group_event(evsel)) { |
717e263f NK |
336 | struct perf_evsel *pos; |
337 | ||
338 | perf_evsel__group_desc(evsel, buf, size); | |
339 | evname = buf; | |
340 | ||
341 | for_each_group_member(pos, evsel) { | |
4ea062ed ACM |
342 | const struct hists *pos_hists = evsel__hists(pos); |
343 | ||
f2148330 | 344 | if (symbol_conf.filter_relative) { |
4ea062ed ACM |
345 | nr_samples += pos_hists->stats.nr_non_filtered_samples; |
346 | nr_events += pos_hists->stats.total_non_filtered_period; | |
f2148330 | 347 | } else { |
4ea062ed ACM |
348 | nr_samples += pos_hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
349 | nr_events += pos_hists->stats.total_period; | |
f2148330 | 350 | } |
717e263f NK |
351 | } |
352 | } | |
c82ee828 | 353 | |
cc686280 AR |
354 | nr_samples = convert_unit(nr_samples, &unit); |
355 | ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit); | |
c82ee828 | 356 | if (evname != NULL) |
cc686280 AR |
357 | ret += fprintf(fp, " of event '%s'", evname); |
358 | ||
9e207ddf KL |
359 | if (symbol_conf.show_ref_callgraph && |
360 | strstr(evname, "call-graph=no")) { | |
361 | ret += fprintf(fp, ", show reference callgraph"); | |
362 | } | |
363 | ||
f4f7e28d SE |
364 | if (rep->mem_mode) { |
365 | ret += fprintf(fp, "\n# Total weight : %" PRIu64, nr_events); | |
228f14f2 | 366 | ret += fprintf(fp, "\n# Sort order : %s", sort_order ? : default_mem_sort_order); |
f4f7e28d SE |
367 | } else |
368 | ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events); | |
21394d94 | 369 | |
84734b06 KL |
370 | if (socked_id > -1) |
371 | ret += fprintf(fp, "\n# Processor Socket: %d", socked_id); | |
21394d94 | 372 | |
c82ee828 ACM |
373 | return ret + fprintf(fp, "\n#\n"); |
374 | } | |
375 | ||
7f0030b2 | 376 | static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist, |
28b21393 | 377 | struct report *rep, |
7f0030b2 | 378 | const char *help) |
d67f088e | 379 | { |
e248de33 | 380 | struct perf_evsel *pos; |
d67f088e | 381 | |
27fafab5 NK |
382 | if (!quiet) { |
383 | fprintf(stdout, "#\n# Total Lost Samples: %" PRIu64 "\n#\n", | |
384 | evlist->stats.total_lost_samples); | |
385 | } | |
386 | ||
e5cadb93 | 387 | evlist__for_each_entry(evlist, pos) { |
4ea062ed | 388 | struct hists *hists = evsel__hists(pos); |
7289f83c | 389 | const char *evname = perf_evsel__name(pos); |
d67f088e | 390 | |
fc24d7c2 NK |
391 | if (symbol_conf.event_group && |
392 | !perf_evsel__is_group_leader(pos)) | |
393 | continue; | |
394 | ||
28b21393 | 395 | hists__fprintf_nr_sample_events(hists, rep, evname, stdout); |
27fafab5 | 396 | hists__fprintf(hists, !quiet, 0, 0, rep->min_percent, stdout, |
d05e3aae | 397 | symbol_conf.use_callchain); |
d67f088e | 398 | fprintf(stdout, "\n\n"); |
d67f088e ACM |
399 | } |
400 | ||
8b53dbef | 401 | if (!quiet) |
d67f088e ACM |
402 | fprintf(stdout, "#\n# (%s)\n#\n", help); |
403 | ||
021162cf NK |
404 | if (rep->show_threads) { |
405 | bool style = !strcmp(rep->pretty_printing_style, "raw"); | |
406 | perf_read_values_display(stdout, &rep->show_threads_values, | |
407 | style); | |
408 | perf_read_values_destroy(&rep->show_threads_values); | |
d67f088e ACM |
409 | } |
410 | ||
411 | return 0; | |
412 | } | |
413 | ||
fad2918e ACM |
414 | static void report__warn_kptr_restrict(const struct report *rep) |
415 | { | |
a5e813c6 | 416 | struct map *kernel_map = machine__kernel_map(&rep->session->machines.host); |
f6fcc143 | 417 | struct kmap *kernel_kmap = kernel_map ? map__kmap(kernel_map) : NULL; |
fad2918e ACM |
418 | |
419 | if (kernel_map == NULL || | |
420 | (kernel_map->dso->hit && | |
421 | (kernel_kmap->ref_reloc_sym == NULL || | |
422 | kernel_kmap->ref_reloc_sym->addr == 0))) { | |
423 | const char *desc = | |
424 | "As no suitable kallsyms nor vmlinux was found, kernel samples\n" | |
425 | "can't be resolved."; | |
426 | ||
427 | if (kernel_map) { | |
428 | const struct dso *kdso = kernel_map->dso; | |
429 | if (!RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION])) { | |
430 | desc = "If some relocation was applied (e.g. " | |
431 | "kexec) symbols may be misresolved."; | |
432 | } | |
433 | } | |
434 | ||
435 | ui__warning( | |
436 | "Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n" | |
437 | "Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n" | |
438 | "Samples in kernel modules can't be resolved as well.\n\n", | |
439 | desc); | |
440 | } | |
441 | } | |
442 | ||
8362951b ACM |
443 | static int report__gtk_browse_hists(struct report *rep, const char *help) |
444 | { | |
445 | int (*hist_browser)(struct perf_evlist *evlist, const char *help, | |
446 | struct hist_browser_timer *timer, float min_pcnt); | |
447 | ||
448 | hist_browser = dlsym(perf_gtk_handle, "perf_evlist__gtk_browse_hists"); | |
449 | ||
450 | if (hist_browser == NULL) { | |
451 | ui__error("GTK browser not found!\n"); | |
452 | return -1; | |
453 | } | |
454 | ||
455 | return hist_browser(rep->session->evlist, help, NULL, rep->min_percent); | |
456 | } | |
457 | ||
458 | static int report__browse_hists(struct report *rep) | |
459 | { | |
460 | int ret; | |
461 | struct perf_session *session = rep->session; | |
462 | struct perf_evlist *evlist = session->evlist; | |
34b7b0f9 NK |
463 | const char *help = perf_tip(system_path(TIPDIR)); |
464 | ||
465 | if (help == NULL) { | |
466 | /* fallback for people who don't install perf ;-) */ | |
467 | help = perf_tip(DOCDIR); | |
468 | if (help == NULL) | |
469 | help = "Cannot load tips.txt file, please install perf!"; | |
470 | } | |
8362951b ACM |
471 | |
472 | switch (use_browser) { | |
473 | case 1: | |
474 | ret = perf_evlist__tui_browse_hists(evlist, help, NULL, | |
475 | rep->min_percent, | |
476 | &session->header.env); | |
477 | /* | |
478 | * Usually "ret" is the last pressed key, and we only | |
479 | * care if the key notifies us to switch data file. | |
480 | */ | |
481 | if (ret != K_SWITCH_INPUT_DATA) | |
482 | ret = 0; | |
483 | break; | |
484 | case 2: | |
485 | ret = report__gtk_browse_hists(rep, help); | |
486 | break; | |
487 | default: | |
488 | ret = perf_evlist__tty_browse_hists(evlist, rep, help); | |
489 | break; | |
490 | } | |
491 | ||
492 | return ret; | |
493 | } | |
494 | ||
5b2ea6f2 | 495 | static int report__collapse_hists(struct report *rep) |
f6d8b057 ACM |
496 | { |
497 | struct ui_progress prog; | |
498 | struct perf_evsel *pos; | |
5b2ea6f2 | 499 | int ret = 0; |
f6d8b057 | 500 | |
58c311da | 501 | ui_progress__init(&prog, rep->nr_entries, "Merging related events..."); |
f6d8b057 | 502 | |
e5cadb93 | 503 | evlist__for_each_entry(rep->session->evlist, pos) { |
4ea062ed | 504 | struct hists *hists = evsel__hists(pos); |
f6d8b057 ACM |
505 | |
506 | if (pos->idx == 0) | |
507 | hists->symbol_filter_str = rep->symbol_filter_str; | |
508 | ||
21394d94 KL |
509 | hists->socket_filter = rep->socket_filter; |
510 | ||
5b2ea6f2 NK |
511 | ret = hists__collapse_resort(hists, &prog); |
512 | if (ret < 0) | |
513 | break; | |
f6d8b057 ACM |
514 | |
515 | /* Non-group events are considered as leader */ | |
516 | if (symbol_conf.event_group && | |
517 | !perf_evsel__is_group_leader(pos)) { | |
4ea062ed | 518 | struct hists *leader_hists = evsel__hists(pos->leader); |
f6d8b057 ACM |
519 | |
520 | hists__match(leader_hists, hists); | |
521 | hists__link(leader_hists, hists); | |
522 | } | |
523 | } | |
524 | ||
525 | ui_progress__finish(); | |
5b2ea6f2 | 526 | return ret; |
f6d8b057 ACM |
527 | } |
528 | ||
740b97f9 NK |
529 | static void report__output_resort(struct report *rep) |
530 | { | |
531 | struct ui_progress prog; | |
532 | struct perf_evsel *pos; | |
533 | ||
534 | ui_progress__init(&prog, rep->nr_entries, "Sorting events for output..."); | |
535 | ||
e5cadb93 | 536 | evlist__for_each_entry(rep->session->evlist, pos) |
452ce03b | 537 | perf_evsel__output_resort(pos, &prog); |
740b97f9 NK |
538 | |
539 | ui_progress__finish(); | |
540 | } | |
541 | ||
28b21393 | 542 | static int __cmd_report(struct report *rep) |
016e92fb | 543 | { |
f6d8b057 | 544 | int ret; |
993ac88d | 545 | struct perf_session *session = rep->session; |
e248de33 | 546 | struct perf_evsel *pos; |
cc9784bd | 547 | struct perf_data_file *file = session->file; |
8fa66bdc | 548 | |
46656ac7 TZ |
549 | signal(SIGINT, sig_handler); |
550 | ||
fa372aae ACM |
551 | if (rep->cpu_list) { |
552 | ret = perf_session__cpu_bitmap(session, rep->cpu_list, | |
553 | rep->cpu_bitmap); | |
25b1606b NK |
554 | if (ret) { |
555 | ui__error("failed to set cpu bitmap\n"); | |
d4ae0a6f | 556 | return ret; |
25b1606b | 557 | } |
5d67be97 AB |
558 | } |
559 | ||
89973506 ACM |
560 | if (rep->show_threads) { |
561 | ret = perf_read_values_init(&rep->show_threads_values); | |
562 | if (ret) | |
563 | return ret; | |
564 | } | |
f5970550 | 565 | |
28b21393 | 566 | ret = report__setup_sample_type(rep); |
25b1606b NK |
567 | if (ret) { |
568 | /* report__setup_sample_type() already showed error message */ | |
d4ae0a6f | 569 | return ret; |
25b1606b | 570 | } |
d549c769 | 571 | |
b7b61cbe | 572 | ret = perf_session__process_events(session); |
25b1606b NK |
573 | if (ret) { |
574 | ui__error("failed to process sample\n"); | |
d4ae0a6f | 575 | return ret; |
25b1606b | 576 | } |
97b07b69 | 577 | |
fad2918e | 578 | report__warn_kptr_restrict(rep); |
ec80fde7 | 579 | |
e5cadb93 | 580 | evlist__for_each_entry(session->evlist, pos) |
590cd344 NK |
581 | rep->nr_entries += evsel__hists(pos)->nr_entries; |
582 | ||
150e465a NK |
583 | if (use_browser == 0) { |
584 | if (verbose > 3) | |
585 | perf_session__fprintf(session, stdout); | |
9ac99545 | 586 | |
150e465a NK |
587 | if (verbose > 2) |
588 | perf_session__fprintf_dsos(session, stdout); | |
16f762a2 | 589 | |
150e465a NK |
590 | if (dump_trace) { |
591 | perf_session__fprintf_nr_events(session, stdout); | |
2a1731fb | 592 | perf_evlist__fprintf_nr_events(session->evlist, stdout); |
150e465a NK |
593 | return 0; |
594 | } | |
71ad0f5e JO |
595 | } |
596 | ||
5b2ea6f2 NK |
597 | ret = report__collapse_hists(rep); |
598 | if (ret) { | |
599 | ui__error("failed to process hist entry\n"); | |
600 | return ret; | |
601 | } | |
e248de33 | 602 | |
33e940a2 ACM |
603 | if (session_done()) |
604 | return 0; | |
605 | ||
740b97f9 NK |
606 | /* |
607 | * recalculate number of entries after collapsing since it | |
608 | * might be changed during the collapse phase. | |
609 | */ | |
610 | rep->nr_entries = 0; | |
e5cadb93 | 611 | evlist__for_each_entry(session->evlist, pos) |
740b97f9 NK |
612 | rep->nr_entries += evsel__hists(pos)->nr_entries; |
613 | ||
58c311da | 614 | if (rep->nr_entries == 0) { |
cc9784bd | 615 | ui__error("The %s file has no samples!\n", file->path); |
d4ae0a6f | 616 | return 0; |
cbbc79a5 EM |
617 | } |
618 | ||
740b97f9 | 619 | report__output_resort(rep); |
6e1f601a | 620 | |
8362951b | 621 | return report__browse_hists(rep); |
8fa66bdc ACM |
622 | } |
623 | ||
4eb3e478 | 624 | static int |
cff6bb46 | 625 | report_parse_callchain_opt(const struct option *opt, const char *arg, int unset) |
4eb3e478 | 626 | { |
1cc83815 | 627 | struct callchain_param *callchain = opt->value; |
c20ab37e | 628 | |
1cc83815 | 629 | callchain->enabled = !unset; |
b9a63b9b ACM |
630 | /* |
631 | * --no-call-graph | |
632 | */ | |
633 | if (unset) { | |
1cc83815 ACM |
634 | symbol_conf.use_callchain = false; |
635 | callchain->mode = CHAIN_NONE; | |
b9a63b9b ACM |
636 | return 0; |
637 | } | |
638 | ||
cff6bb46 | 639 | return parse_callchain_report_opt(arg); |
4eb3e478 FW |
640 | } |
641 | ||
b21484f1 GP |
642 | int |
643 | report_parse_ignore_callees_opt(const struct option *opt __maybe_unused, | |
644 | const char *arg, int unset __maybe_unused) | |
645 | { | |
646 | if (arg) { | |
647 | int err = regcomp(&ignore_callees_regex, arg, REG_EXTENDED); | |
648 | if (err) { | |
649 | char buf[BUFSIZ]; | |
650 | regerror(err, &ignore_callees_regex, buf, sizeof(buf)); | |
651 | pr_err("Invalid --ignore-callees regex: %s\n%s", arg, buf); | |
652 | return -1; | |
653 | } | |
654 | have_ignore_callees = 1; | |
655 | } | |
656 | ||
657 | return 0; | |
658 | } | |
659 | ||
993ac88d | 660 | static int |
7e6a7998 | 661 | parse_branch_mode(const struct option *opt, |
1d037ca1 | 662 | const char *str __maybe_unused, int unset) |
993ac88d | 663 | { |
55369fc1 NK |
664 | int *branch_mode = opt->value; |
665 | ||
666 | *branch_mode = !unset; | |
993ac88d SE |
667 | return 0; |
668 | } | |
669 | ||
064f1981 NK |
670 | static int |
671 | parse_percent_limit(const struct option *opt, const char *str, | |
672 | int unset __maybe_unused) | |
673 | { | |
28b21393 | 674 | struct report *rep = opt->value; |
2665b452 | 675 | double pcnt = strtof(str, NULL); |
064f1981 | 676 | |
2665b452 NK |
677 | rep->min_percent = pcnt; |
678 | callchain_param.min_percent = pcnt; | |
064f1981 NK |
679 | return 0; |
680 | } | |
681 | ||
f2af0086 | 682 | #define CALLCHAIN_DEFAULT_OPT "graph,0.5,caller,function,percent" |
76a26549 NK |
683 | |
684 | const char report_callchain_help[] = "Display call graph (stack chain/backtrace):\n\n" | |
685 | CALLCHAIN_REPORT_HELP | |
686 | "\n\t\t\t\tDefault: " CALLCHAIN_DEFAULT_OPT; | |
21cf6284 | 687 | |
b0ad8ea6 | 688 | int cmd_report(int argc, const char **argv) |
d20deb64 | 689 | { |
993ac88d | 690 | struct perf_session *session; |
520a2ebc | 691 | struct itrace_synth_opts itrace_synth_opts = { .set = 0, }; |
efad1415 | 692 | struct stat st; |
993ac88d | 693 | bool has_br_stack = false; |
55369fc1 | 694 | int branch_mode = -1; |
fa94c36c | 695 | bool branch_call_mode = false; |
76a26549 | 696 | char callchain_default_opt[] = CALLCHAIN_DEFAULT_OPT; |
d20deb64 | 697 | const char * const report_usage[] = { |
fb2baceb | 698 | "perf report [<options>]", |
d20deb64 ACM |
699 | NULL |
700 | }; | |
28b21393 | 701 | struct report report = { |
45694aa7 | 702 | .tool = { |
d20deb64 ACM |
703 | .sample = process_sample_event, |
704 | .mmap = perf_event__process_mmap, | |
5c5e854b | 705 | .mmap2 = perf_event__process_mmap2, |
d20deb64 | 706 | .comm = perf_event__process_comm, |
f3b3614a | 707 | .namespaces = perf_event__process_namespaces, |
f62d3f0f ACM |
708 | .exit = perf_event__process_exit, |
709 | .fork = perf_event__process_fork, | |
d20deb64 ACM |
710 | .lost = perf_event__process_lost, |
711 | .read = process_read_event, | |
712 | .attr = perf_event__process_attr, | |
d20deb64 ACM |
713 | .tracing_data = perf_event__process_tracing_data, |
714 | .build_id = perf_event__process_build_id, | |
520a2ebc AH |
715 | .id_index = perf_event__process_id_index, |
716 | .auxtrace_info = perf_event__process_auxtrace_info, | |
717 | .auxtrace = perf_event__process_auxtrace, | |
0a8cb85c | 718 | .ordered_events = true, |
d20deb64 ACM |
719 | .ordering_requires_timestamps = true, |
720 | }, | |
fe176085 | 721 | .max_stack = PERF_MAX_STACK_DEPTH, |
d20deb64 | 722 | .pretty_printing_style = "normal", |
21394d94 | 723 | .socket_filter = -1, |
d20deb64 ACM |
724 | }; |
725 | const struct option options[] = { | |
70cb4e96 | 726 | OPT_STRING('i', "input", &input_name, "file", |
53cb8bc2 | 727 | "input file name"), |
c0555642 | 728 | OPT_INCR('v', "verbose", &verbose, |
815e777f | 729 | "be more verbose (show symbol address, etc)"), |
27fafab5 | 730 | OPT_BOOLEAN('q', "quiet", &quiet, "Do not show any message"), |
97b07b69 IM |
731 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
732 | "dump raw trace in ASCII"), | |
b32d133a ACM |
733 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
734 | "file", "vmlinux pathname"), | |
b226a5a7 DA |
735 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, |
736 | "file", "kallsyms pathname"), | |
2059fc7a | 737 | OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), |
b32d133a | 738 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, |
42976487 | 739 | "load module symbols - WARNING: use only with -k and LIVE kernel"), |
d599db3f | 740 | OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples, |
e3d7e183 | 741 | "Show a column with the number of samples"), |
fa372aae | 742 | OPT_BOOLEAN('T', "threads", &report.show_threads, |
8d513270 | 743 | "Show per-thread event counters"), |
fa372aae | 744 | OPT_STRING(0, "pretty", &report.pretty_printing_style, "key", |
9f866697 | 745 | "pretty printing style key: normal raw"), |
fa372aae | 746 | OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"), |
c31a9457 | 747 | OPT_BOOLEAN(0, "gtk", &report.use_gtk, "Use the GTK2 interface"), |
fa372aae ACM |
748 | OPT_BOOLEAN(0, "stdio", &report.use_stdio, |
749 | "Use the stdio interface"), | |
5cfe2c82 JO |
750 | OPT_BOOLEAN(0, "header", &report.header, "Show data header."), |
751 | OPT_BOOLEAN(0, "header-only", &report.header_only, | |
752 | "Show only data header."), | |
63299f05 | 753 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
a2ce067e NK |
754 | "sort by key(s): pid, comm, dso, symbol, parent, cpu, srcline, ..." |
755 | " Please refer the man page for the complete list."), | |
a7d945bc NK |
756 | OPT_STRING('F', "fields", &field_order, "key[,keys...]", |
757 | "output field(s): overhead, period, sample plus all of sort keys"), | |
b272a59d | 758 | OPT_BOOLEAN(0, "show-cpu-utilization", &symbol_conf.show_cpu_utilization, |
a1645ce1 | 759 | "Show sample percentage for different cpu modes"), |
b272a59d NK |
760 | OPT_BOOLEAN_FLAG(0, "showcpuutilization", &symbol_conf.show_cpu_utilization, |
761 | "Show sample percentage for different cpu modes", PARSE_OPT_HIDDEN), | |
b25bcf2f IM |
762 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
763 | "regex filter to identify parent, see: '--sort parent'"), | |
d599db3f | 764 | OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, |
b8e6d829 | 765 | "Only display entries with parent-match"), |
1cc83815 | 766 | OPT_CALLBACK_DEFAULT('g', "call-graph", &callchain_param, |
f2af0086 | 767 | "print_type,threshold[,print_limit],order,sort_key[,branch],value", |
21cf6284 NK |
768 | report_callchain_help, &report_parse_callchain_opt, |
769 | callchain_default_opt), | |
793aaaab NK |
770 | OPT_BOOLEAN(0, "children", &symbol_conf.cumulate_callchain, |
771 | "Accumulate callchains of children and show total overhead as well"), | |
91e95617 WL |
772 | OPT_INTEGER(0, "max-stack", &report.max_stack, |
773 | "Set the maximum stack depth when parsing the callchain, " | |
774 | "anything beyond the specified depth will be ignored. " | |
4cb93446 | 775 | "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)), |
fa372aae ACM |
776 | OPT_BOOLEAN('G', "inverted", &report.inverted_callchain, |
777 | "alias for inverted call graph"), | |
b21484f1 GP |
778 | OPT_CALLBACK(0, "ignore-callees", NULL, "regex", |
779 | "ignore callees of these functions in call graphs", | |
780 | report_parse_ignore_callees_opt), | |
655000e7 | 781 | OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", |
25903407 | 782 | "only consider symbols in these dsos"), |
c8e66720 | 783 | OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", |
cc8b88b1 | 784 | "only consider symbols in these comms"), |
e03eaa40 DA |
785 | OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]", |
786 | "only consider symbols in these pids"), | |
787 | OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]", | |
788 | "only consider symbols in these tids"), | |
655000e7 | 789 | OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |
7bec7a91 | 790 | "only consider these symbols"), |
b14ffaca NK |
791 | OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter", |
792 | "only show symbols that (partially) match with this filter"), | |
655000e7 | 793 | OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str, |
52d422de ACM |
794 | "width[,width...]", |
795 | "don't try to adjust column width, use these fixed values"), | |
0c8c2077 | 796 | OPT_STRING_NOEMPTY('t', "field-separator", &symbol_conf.field_sep, "separator", |
52d422de ACM |
797 | "separator for columns, no spaces will be added between " |
798 | "columns '.' is reserved."), | |
b49a8fe5 | 799 | OPT_BOOLEAN('U', "hide-unresolved", &symbol_conf.hide_unresolved, |
71289be7 | 800 | "Only display entries resolved to a symbol"), |
a7066709 HK |
801 | OPT_CALLBACK(0, "symfs", NULL, "directory", |
802 | "Look for files with symbols relative to this directory", | |
803 | symbol__config_symfs), | |
c8e66720 | 804 | OPT_STRING('C', "cpu", &report.cpu_list, "cpu", |
fa372aae ACM |
805 | "list of cpus to profile"), |
806 | OPT_BOOLEAN('I', "show-info", &report.show_full_info, | |
fbe96f29 | 807 | "Display extended information about perf.data file"), |
64c6f0c7 ACM |
808 | OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, |
809 | "Interleave source code with assembly code (default)"), | |
810 | OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw, | |
811 | "Display raw encoding of assembly instructions (default)"), | |
f69b64f7 AK |
812 | OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", |
813 | "Specify disassembler style (e.g. -M intel for intel syntax)"), | |
3f2728bd ACM |
814 | OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, |
815 | "Show a column with the sum of periods"), | |
01d14f16 NK |
816 | OPT_BOOLEAN(0, "group", &symbol_conf.event_group, |
817 | "Show event group information together"), | |
55369fc1 | 818 | OPT_CALLBACK_NOOPT('b', "branch-stack", &branch_mode, "", |
fa94c36c AK |
819 | "use branch records for per branch histogram filling", |
820 | parse_branch_mode), | |
821 | OPT_BOOLEAN(0, "branch-history", &branch_call_mode, | |
822 | "add last branch records to call history"), | |
7a4ec938 MB |
823 | OPT_STRING(0, "objdump", &objdump_path, "path", |
824 | "objdump binary to use for disassembly and annotations"), | |
328ccdac NK |
825 | OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, |
826 | "Disable symbol demangling"), | |
763122ad AK |
827 | OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, |
828 | "Enable kernel symbol demangling"), | |
f4f7e28d | 829 | OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"), |
064f1981 NK |
830 | OPT_CALLBACK(0, "percent-limit", &report, "percent", |
831 | "Don't show entries under that percent", parse_percent_limit), | |
f2148330 | 832 | OPT_CALLBACK(0, "percentage", NULL, "relative|absolute", |
33db4568 | 833 | "how to display percentage of filtered entries", parse_filter_percentage), |
520a2ebc AH |
834 | OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", |
835 | "Instruction Tracing options", | |
836 | itrace_parse_synth_opts), | |
a9710ba0 AK |
837 | OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename, |
838 | "Show full source file name path for source lines"), | |
9e207ddf KL |
839 | OPT_BOOLEAN(0, "show-ref-call-graph", &symbol_conf.show_ref_callgraph, |
840 | "Show callgraph from reference event"), | |
21394d94 KL |
841 | OPT_INTEGER(0, "socket-filter", &report.socket_filter, |
842 | "only show processor socket that match with this filter"), | |
053a3989 NK |
843 | OPT_BOOLEAN(0, "raw-trace", &symbol_conf.raw_trace, |
844 | "Show raw trace event output (do not use print fmt or plugins)"), | |
4251446d NK |
845 | OPT_BOOLEAN(0, "hierarchy", &symbol_conf.report_hierarchy, |
846 | "Show entries in a hierarchy"), | |
175b968b ACM |
847 | OPT_CALLBACK_DEFAULT(0, "stdio-color", NULL, "mode", |
848 | "'always' (default), 'never' or 'auto' only applicable to --stdio mode", | |
849 | stdio__config_color, "always"), | |
46690a80 DA |
850 | OPT_STRING(0, "time", &report.time_str, "str", |
851 | "Time span of interest (start,stop)"), | |
f3a60646 JY |
852 | OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name, |
853 | "Show inline function"), | |
53cb8bc2 | 854 | OPT_END() |
d20deb64 | 855 | }; |
f5fc1412 JO |
856 | struct perf_data_file file = { |
857 | .mode = PERF_DATA_MODE_READ, | |
858 | }; | |
a635fc51 ACM |
859 | int ret = hists__init(); |
860 | ||
861 | if (ret < 0) | |
862 | return ret; | |
53cb8bc2 | 863 | |
ecc4c561 ACM |
864 | ret = perf_config(report__config, &report); |
865 | if (ret) | |
866 | return ret; | |
00c7e1f1 | 867 | |
655000e7 | 868 | argc = parse_options(argc, argv, options, report_usage, 0); |
b3f38fc2 NK |
869 | if (argc) { |
870 | /* | |
871 | * Special case: if there's an argument left then assume that | |
872 | * it's a symbol filter: | |
873 | */ | |
874 | if (argc > 1) | |
875 | usage_with_options(report_usage, options); | |
876 | ||
877 | report.symbol_filter_str = argv[0]; | |
878 | } | |
655000e7 | 879 | |
27fafab5 NK |
880 | if (quiet) |
881 | perf_quiet_option(); | |
882 | ||
36c8bb56 LZ |
883 | if (symbol_conf.vmlinux_name && |
884 | access(symbol_conf.vmlinux_name, R_OK)) { | |
885 | pr_err("Invalid file: %s\n", symbol_conf.vmlinux_name); | |
886 | return -EINVAL; | |
887 | } | |
888 | if (symbol_conf.kallsyms_name && | |
889 | access(symbol_conf.kallsyms_name, R_OK)) { | |
890 | pr_err("Invalid file: %s\n", symbol_conf.kallsyms_name); | |
891 | return -EINVAL; | |
892 | } | |
893 | ||
fa372aae | 894 | if (report.use_stdio) |
8b9e74eb | 895 | use_browser = 0; |
fa372aae | 896 | else if (report.use_tui) |
8b9e74eb | 897 | use_browser = 1; |
c31a9457 PE |
898 | else if (report.use_gtk) |
899 | use_browser = 2; | |
8b9e74eb | 900 | |
fa372aae | 901 | if (report.inverted_callchain) |
d797fdc5 | 902 | callchain_param.order = ORDER_CALLER; |
792aeafa NK |
903 | if (symbol_conf.cumulate_callchain && !callchain_param.order_set) |
904 | callchain_param.order = ORDER_CALLER; | |
d797fdc5 | 905 | |
188bb5e2 AH |
906 | if (itrace_synth_opts.callchain && |
907 | (int)itrace_synth_opts.callchain_sz > report.max_stack) | |
908 | report.max_stack = itrace_synth_opts.callchain_sz; | |
909 | ||
70cb4e96 | 910 | if (!input_name || !strlen(input_name)) { |
efad1415 | 911 | if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) |
70cb4e96 | 912 | input_name = "-"; |
efad1415 | 913 | else |
70cb4e96 | 914 | input_name = "perf.data"; |
efad1415 | 915 | } |
ad0de097 | 916 | |
f5fc1412 | 917 | file.path = input_name; |
2059fc7a | 918 | file.force = symbol_conf.force; |
f5fc1412 | 919 | |
ad0de097 | 920 | repeat: |
f5fc1412 | 921 | session = perf_session__new(&file, false, &report.tool); |
993ac88d | 922 | if (session == NULL) |
52e02834 | 923 | return -1; |
993ac88d | 924 | |
94786b67 JO |
925 | if (report.queue_size) { |
926 | ordered_events__set_alloc_size(&session->ordered_events, | |
927 | report.queue_size); | |
928 | } | |
929 | ||
520a2ebc AH |
930 | session->itrace_synth_opts = &itrace_synth_opts; |
931 | ||
993ac88d SE |
932 | report.session = session; |
933 | ||
934 | has_br_stack = perf_header__has_feat(&session->header, | |
935 | HEADER_BRANCH_STACK); | |
efad1415 | 936 | |
fb9fab66 AH |
937 | if (itrace_synth_opts.last_branch) |
938 | has_br_stack = true; | |
939 | ||
f9a7be7c JY |
940 | if (has_br_stack && branch_call_mode) |
941 | symbol_conf.show_branchflag_count = true; | |
942 | ||
fa94c36c AK |
943 | /* |
944 | * Branch mode is a tristate: | |
945 | * -1 means default, so decide based on the file having branch data. | |
946 | * 0/1 means the user chose a mode. | |
947 | */ | |
948 | if (((branch_mode == -1 && has_br_stack) || branch_mode == 1) && | |
fefd2d96 | 949 | !branch_call_mode) { |
55369fc1 | 950 | sort__mode = SORT_MODE__BRANCH; |
793aaaab NK |
951 | symbol_conf.cumulate_callchain = false; |
952 | } | |
fa94c36c | 953 | if (branch_call_mode) { |
09a6a1b0 | 954 | callchain_param.key = CCKEY_ADDRESS; |
fa94c36c AK |
955 | callchain_param.branch_callstack = 1; |
956 | symbol_conf.use_callchain = true; | |
957 | callchain_register_param(&callchain_param); | |
958 | if (sort_order == NULL) | |
959 | sort_order = "srcline,symbol,dso"; | |
960 | } | |
993ac88d | 961 | |
f4f7e28d | 962 | if (report.mem_mode) { |
55369fc1 | 963 | if (sort__mode == SORT_MODE__BRANCH) { |
a4210141 | 964 | pr_err("branch and mem mode incompatible\n"); |
f4f7e28d SE |
965 | goto error; |
966 | } | |
afab87b9 | 967 | sort__mode = SORT_MODE__MEMORY; |
793aaaab | 968 | symbol_conf.cumulate_callchain = false; |
f4f7e28d | 969 | } |
a68c2c58 | 970 | |
4251446d NK |
971 | if (symbol_conf.report_hierarchy) { |
972 | /* disable incompatible options */ | |
4251446d NK |
973 | symbol_conf.cumulate_callchain = false; |
974 | ||
975 | if (field_order) { | |
976 | pr_err("Error: --hierarchy and --fields options cannot be used together\n"); | |
977 | parse_options_usage(report_usage, options, "F", 1); | |
978 | parse_options_usage(NULL, options, "hierarchy", 0); | |
979 | goto error; | |
980 | } | |
981 | ||
52225036 | 982 | perf_hpp_list.need_collapse = true; |
4251446d NK |
983 | } |
984 | ||
b138f42e NK |
985 | /* Force tty output for header output and per-thread stat. */ |
986 | if (report.header || report.header_only || report.show_threads) | |
5cfe2c82 JO |
987 | use_browser = 0; |
988 | ||
4bceffbc NK |
989 | if (strcmp(input_name, "-") != 0) |
990 | setup_browser(true); | |
22af969e | 991 | else |
4bceffbc | 992 | use_browser = 0; |
4bceffbc | 993 | |
9887804d JO |
994 | if (setup_sorting(session->evlist) < 0) { |
995 | if (sort_order) | |
996 | parse_options_usage(report_usage, options, "s", 1); | |
997 | if (field_order) | |
998 | parse_options_usage(sort_order ? NULL : report_usage, | |
999 | options, "F", 1); | |
1000 | goto error; | |
1001 | } | |
1002 | ||
27fafab5 | 1003 | if ((report.header || report.header_only) && !quiet) { |
5cfe2c82 JO |
1004 | perf_session__fprintf_info(session, stdout, |
1005 | report.show_full_info); | |
07a716ff TS |
1006 | if (report.header_only) { |
1007 | ret = 0; | |
1008 | goto error; | |
1009 | } | |
27fafab5 | 1010 | } else if (use_browser == 0 && !quiet) { |
5cfe2c82 JO |
1011 | fputs("# To display the perf.data header info, please use --header/--header-only options.\n#\n", |
1012 | stdout); | |
1013 | } | |
1014 | ||
ef7b93a1 | 1015 | /* |
6692c262 | 1016 | * Only in the TUI browser we are doing integrated annotation, |
ef7b93a1 ACM |
1017 | * so don't allocate extra space that won't be used in the stdio |
1018 | * implementation. | |
1019 | */ | |
b9ce0c99 | 1020 | if (ui__has_annotation()) { |
b01141f4 ACM |
1021 | ret = symbol__annotation_init(); |
1022 | if (ret < 0) | |
1023 | goto error; | |
80d50cae ACM |
1024 | /* |
1025 | * For searching by name on the "Browse map details". | |
1026 | * providing it only in verbose mode not to bloat too | |
1027 | * much struct symbol. | |
1028 | */ | |
bb963e16 | 1029 | if (verbose > 0) { |
80d50cae ACM |
1030 | /* |
1031 | * XXX: Need to provide a less kludgy way to ask for | |
1032 | * more space per symbol, the u32 is for the index on | |
1033 | * the ui browser. | |
1034 | * See symbol__browser_index. | |
1035 | */ | |
1036 | symbol_conf.priv_size += sizeof(u32); | |
1037 | symbol_conf.sort_by_name = true; | |
1038 | } | |
1039 | } | |
655000e7 | 1040 | |
0a7e6d1b | 1041 | if (symbol__init(&session->header.env) < 0) |
993ac88d | 1042 | goto error; |
53cb8bc2 | 1043 | |
46690a80 DA |
1044 | if (perf_time__parse_str(&report.ptime, report.time_str) != 0) { |
1045 | pr_err("Invalid time string\n"); | |
1046 | return -EINVAL; | |
1047 | } | |
1048 | ||
08e71542 | 1049 | sort__setup_elide(stdout); |
25903407 | 1050 | |
993ac88d | 1051 | ret = __cmd_report(&report); |
ad0de097 FT |
1052 | if (ret == K_SWITCH_INPUT_DATA) { |
1053 | perf_session__delete(session); | |
1054 | goto repeat; | |
1055 | } else | |
1056 | ret = 0; | |
1057 | ||
993ac88d SE |
1058 | error: |
1059 | perf_session__delete(session); | |
1060 | return ret; | |
53cb8bc2 | 1061 | } |