Commit | Line | Data |
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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 | |
41840d21 | 11 | #include "util/config.h" |
bf9e1876 | 12 | |
78f7defe | 13 | #include "util/annotate.h" |
8fc0321f | 14 | #include "util/color.h" |
4a3cec84 | 15 | #include "util/dso.h" |
5da50258 | 16 | #include <linux/list.h> |
43cbcd8a | 17 | #include <linux/rbtree.h> |
930f8b34 | 18 | #include <linux/err.h> |
7f7c536f | 19 | #include <linux/zalloc.h> |
1101f69a | 20 | #include "util/map.h" |
a2928c42 | 21 | #include "util/symbol.h" |
d3300a3c ACM |
22 | #include "util/map_symbol.h" |
23 | #include "util/mem-events.h" | |
24 | #include "util/branch.h" | |
f55c5552 | 25 | #include "util/callchain.h" |
8d513270 | 26 | #include "util/values.h" |
8fa66bdc | 27 | |
53cb8bc2 | 28 | #include "perf.h" |
8f28827a | 29 | #include "util/debug.h" |
e248de33 ACM |
30 | #include "util/evlist.h" |
31 | #include "util/evsel.h" | |
ef4b1a53 | 32 | #include "util/evswitch.h" |
7c6a1c65 | 33 | #include "util/header.h" |
94c744b6 | 34 | #include "util/session.h" |
97b9d866 | 35 | #include "util/srcline.h" |
45694aa7 | 36 | #include "util/tool.h" |
53cb8bc2 | 37 | |
4b6ab94e | 38 | #include <subcmd/parse-options.h> |
34b7b0f9 | 39 | #include <subcmd/exec-cmd.h> |
53cb8bc2 IM |
40 | #include "util/parse-events.h" |
41 | ||
6baa0a5a | 42 | #include "util/thread.h" |
dd68ada2 | 43 | #include "util/sort.h" |
3d1d07ec | 44 | #include "util/hist.h" |
f5fc1412 | 45 | #include "util/data.h" |
68e94f4e | 46 | #include "arch/common.h" |
46690a80 | 47 | #include "util/time-utils.h" |
520a2ebc | 48 | #include "util/auxtrace.h" |
58db1d6e | 49 | #include "util/units.h" |
fb71c86c | 50 | #include "util/util.h" // perf_tip() |
8520a98d | 51 | #include "ui/ui.h" |
171f7474 | 52 | #include "ui/progress.h" |
6f7164fa | 53 | #include "util/block-info.h" |
520a2ebc | 54 | |
fc67297b | 55 | #include <dlfcn.h> |
a43783ae | 56 | #include <errno.h> |
fd20e811 | 57 | #include <inttypes.h> |
1eae20c1 | 58 | #include <regex.h> |
3052ba56 | 59 | #include <linux/ctype.h> |
9607ad3a | 60 | #include <signal.h> |
5d67be97 | 61 | #include <linux/bitmap.h> |
8520a98d | 62 | #include <linux/string.h> |
531d2410 | 63 | #include <linux/stringify.h> |
2a1292cb | 64 | #include <linux/time64.h> |
7a8ef4c4 ACM |
65 | #include <sys/types.h> |
66 | #include <sys/stat.h> | |
67 | #include <unistd.h> | |
6439d7d1 | 68 | #include <linux/mman.h> |
5d67be97 | 69 | |
378ef0f5 IR |
70 | #ifdef HAVE_LIBTRACEEVENT |
71 | #include <traceevent/event-parse.h> | |
72 | #endif | |
73 | ||
28b21393 | 74 | struct report { |
45694aa7 | 75 | struct perf_tool tool; |
d20deb64 | 76 | struct perf_session *session; |
ef4b1a53 | 77 | struct evswitch evswitch; |
3402ae0a IR |
78 | #ifdef HAVE_SLANG_SUPPORT |
79 | bool use_tui; | |
80 | #endif | |
557cc18e | 81 | #ifdef HAVE_GTK2_SUPPORT |
3402ae0a | 82 | bool use_gtk; |
557cc18e | 83 | #endif |
3402ae0a | 84 | bool use_stdio; |
fa372aae ACM |
85 | bool show_full_info; |
86 | bool show_threads; | |
87 | bool inverted_callchain; | |
f4f7e28d | 88 | bool mem_mode; |
a4a4d0a7 | 89 | bool stats_mode; |
930f8b34 | 90 | bool tasks_mode; |
6439d7d1 | 91 | bool mmaps_mode; |
5cfe2c82 JO |
92 | bool header; |
93 | bool header_only; | |
98df858e | 94 | bool nonany_branch_mode; |
57b5de46 | 95 | bool group_set; |
b1d1429b | 96 | bool stitch_lbr; |
2e989f82 | 97 | bool disable_order; |
2775de0b | 98 | bool skip_empty; |
91e95617 | 99 | int max_stack; |
fa372aae | 100 | struct perf_read_values show_threads_values; |
1eddd9e4 | 101 | struct annotation_options annotation_opts; |
fa372aae | 102 | const char *pretty_printing_style; |
fa372aae | 103 | const char *cpu_list; |
b14ffaca | 104 | const char *symbol_filter_str; |
46690a80 | 105 | const char *time_str; |
0a3cc3ae JY |
106 | struct perf_time_interval *ptime_range; |
107 | int range_size; | |
5b969bc7 | 108 | int range_num; |
064f1981 | 109 | float min_percent; |
58c311da | 110 | u64 nr_entries; |
94786b67 | 111 | u64 queue_size; |
6f7164fa | 112 | u64 total_cycles; |
21394d94 | 113 | int socket_filter; |
fa372aae | 114 | DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); |
2d78b189 | 115 | struct branch_type_stat brtype_stat; |
ec6ae74f | 116 | bool symbol_ipc; |
6f7164fa JY |
117 | bool total_cycles_mode; |
118 | struct block_report *block_reports; | |
cca0cc76 | 119 | int nr_block_reports; |
d20deb64 | 120 | }; |
5d67be97 | 121 | |
28b21393 | 122 | static int report__config(const char *var, const char *value, void *cb) |
00c7e1f1 | 123 | { |
94786b67 JO |
124 | struct report *rep = cb; |
125 | ||
00c7e1f1 NK |
126 | if (!strcmp(var, "report.group")) { |
127 | symbol_conf.event_group = perf_config_bool(var, value); | |
128 | return 0; | |
129 | } | |
eec574e6 | 130 | if (!strcmp(var, "report.percent-limit")) { |
2665b452 NK |
131 | double pcnt = strtof(value, NULL); |
132 | ||
133 | rep->min_percent = pcnt; | |
134 | callchain_param.min_percent = pcnt; | |
eec574e6 NK |
135 | return 0; |
136 | } | |
8d8e645c NK |
137 | if (!strcmp(var, "report.children")) { |
138 | symbol_conf.cumulate_callchain = perf_config_bool(var, value); | |
139 | return 0; | |
140 | } | |
25ce4bb8 ACM |
141 | if (!strcmp(var, "report.queue-size")) |
142 | return perf_config_u64(&rep->queue_size, var, value); | |
143 | ||
fa1f4565 ACM |
144 | if (!strcmp(var, "report.sort_order")) { |
145 | default_sort_order = strdup(value); | |
8f08c363 IR |
146 | if (!default_sort_order) { |
147 | pr_err("Not enough memory for report.sort_order\n"); | |
148 | return -1; | |
149 | } | |
fa1f4565 ACM |
150 | return 0; |
151 | } | |
00c7e1f1 | 152 | |
8f08cf33 NK |
153 | if (!strcmp(var, "report.skip-empty")) { |
154 | rep->skip_empty = perf_config_bool(var, value); | |
155 | return 0; | |
156 | } | |
157 | ||
8f08c363 | 158 | pr_debug("%s variable unknown, ignoring...", var); |
b8cbb349 | 159 | return 0; |
00c7e1f1 NK |
160 | } |
161 | ||
9d3c02d7 NK |
162 | static int hist_iter__report_callback(struct hist_entry_iter *iter, |
163 | struct addr_location *al, bool single, | |
164 | void *arg) | |
165 | { | |
166 | int err = 0; | |
167 | struct report *rep = arg; | |
168 | struct hist_entry *he = iter->he; | |
32dcd021 | 169 | struct evsel *evsel = iter->evsel; |
bab89f6a | 170 | struct perf_sample *sample = iter->sample; |
9d3c02d7 NK |
171 | struct mem_info *mi; |
172 | struct branch_info *bi; | |
173 | ||
ec6ae74f | 174 | if (!ui__has_annotation() && !rep->symbol_ipc) |
9d3c02d7 NK |
175 | return 0; |
176 | ||
177 | if (sort__mode == SORT_MODE__BRANCH) { | |
178 | bi = he->branch_info; | |
e345f3bd | 179 | err = addr_map_symbol__inc_samples(&bi->from, sample, evsel); |
9d3c02d7 NK |
180 | if (err) |
181 | goto out; | |
182 | ||
e345f3bd | 183 | err = addr_map_symbol__inc_samples(&bi->to, sample, evsel); |
9d3c02d7 NK |
184 | |
185 | } else if (rep->mem_mode) { | |
186 | mi = he->mem_info; | |
e345f3bd | 187 | err = addr_map_symbol__inc_samples(&mi->daddr, sample, evsel); |
9d3c02d7 NK |
188 | if (err) |
189 | goto out; | |
190 | ||
e345f3bd | 191 | err = hist_entry__inc_addr_samples(he, sample, evsel, al->addr); |
9d3c02d7 NK |
192 | |
193 | } else if (symbol_conf.cumulate_callchain) { | |
194 | if (single) | |
e345f3bd | 195 | err = hist_entry__inc_addr_samples(he, sample, evsel, al->addr); |
9d3c02d7 | 196 | } else { |
e345f3bd | 197 | err = hist_entry__inc_addr_samples(he, sample, evsel, al->addr); |
9d3c02d7 NK |
198 | } |
199 | ||
200 | out: | |
201 | return err; | |
f4f7e28d SE |
202 | } |
203 | ||
2d78b189 JY |
204 | static int hist_iter__branch_callback(struct hist_entry_iter *iter, |
205 | struct addr_location *al __maybe_unused, | |
206 | bool single __maybe_unused, | |
207 | void *arg) | |
208 | { | |
209 | struct hist_entry *he = iter->he; | |
210 | struct report *rep = arg; | |
c3b10649 | 211 | struct branch_info *bi = he->branch_info; |
40c39e30 | 212 | struct perf_sample *sample = iter->sample; |
32dcd021 | 213 | struct evsel *evsel = iter->evsel; |
40c39e30 JY |
214 | int err; |
215 | ||
c3b10649 JY |
216 | branch_type_count(&rep->brtype_stat, &bi->flags, |
217 | bi->from.addr, bi->to.addr); | |
218 | ||
ec6ae74f | 219 | if (!ui__has_annotation() && !rep->symbol_ipc) |
40c39e30 JY |
220 | return 0; |
221 | ||
e345f3bd | 222 | err = addr_map_symbol__inc_samples(&bi->from, sample, evsel); |
40c39e30 JY |
223 | if (err) |
224 | goto out; | |
225 | ||
e345f3bd | 226 | err = addr_map_symbol__inc_samples(&bi->to, sample, evsel); |
40c39e30 | 227 | |
40c39e30 JY |
228 | out: |
229 | return err; | |
2d78b189 JY |
230 | } |
231 | ||
57b5de46 | 232 | static void setup_forced_leader(struct report *report, |
63503dba | 233 | struct evlist *evlist) |
57b5de46 | 234 | { |
a26bb0ba | 235 | if (report->group_set) |
64b4778b | 236 | evlist__force_leader(evlist); |
57b5de46 JO |
237 | } |
238 | ||
89f1688a JO |
239 | static int process_feature_event(struct perf_session *session, |
240 | union perf_event *event) | |
57b5de46 | 241 | { |
89f1688a | 242 | struct report *rep = container_of(session->tool, struct report, tool); |
57b5de46 JO |
243 | |
244 | if (event->feat.feat_id < HEADER_LAST_FEATURE) | |
89f1688a | 245 | return perf_event__process_feature(session, event); |
57b5de46 JO |
246 | |
247 | if (event->feat.feat_id != HEADER_LAST_FEATURE) { | |
1b8896fb | 248 | pr_err("failed: wrong feature ID: %" PRI_lu64 "\n", |
57b5de46 JO |
249 | event->feat.feat_id); |
250 | return -1; | |
03de8656 NK |
251 | } else if (rep->header_only) { |
252 | session_done = 1; | |
57b5de46 JO |
253 | } |
254 | ||
255 | /* | |
92ead7ee RB |
256 | * (feat_id = HEADER_LAST_FEATURE) is the end marker which |
257 | * means all features are received, now we can force the | |
57b5de46 JO |
258 | * group if needed. |
259 | */ | |
260 | setup_forced_leader(rep, session->evlist); | |
261 | return 0; | |
262 | } | |
263 | ||
45694aa7 | 264 | static int process_sample_event(struct perf_tool *tool, |
d20deb64 | 265 | union perf_event *event, |
8115d60c | 266 | struct perf_sample *sample, |
32dcd021 | 267 | struct evsel *evsel, |
743eb868 | 268 | struct machine *machine) |
75051724 | 269 | { |
28b21393 | 270 | struct report *rep = container_of(tool, struct report, tool); |
1ed091c4 | 271 | struct addr_location al; |
69bcb019 | 272 | struct hist_entry_iter iter = { |
063bd936 NK |
273 | .evsel = evsel, |
274 | .sample = sample, | |
b49a8fe5 | 275 | .hide_unresolved = symbol_conf.hide_unresolved, |
063bd936 | 276 | .add_entry_cb = hist_iter__report_callback, |
69bcb019 | 277 | }; |
b91fc39f | 278 | int ret = 0; |
180f95e2 | 279 | |
5b969bc7 JY |
280 | if (perf_time__ranges_skip_sample(rep->ptime_range, rep->range_num, |
281 | sample->time)) { | |
46690a80 | 282 | return 0; |
5b969bc7 | 283 | } |
46690a80 | 284 | |
ef4b1a53 ACM |
285 | if (evswitch__discard(&rep->evswitch, evsel)) |
286 | return 0; | |
287 | ||
bb3eb566 | 288 | if (machine__resolve(machine, &al, sample) < 0) { |
a4210141 NK |
289 | pr_debug("problem processing %d event, skipping it.\n", |
290 | event->header.type); | |
75051724 IM |
291 | return -1; |
292 | } | |
e7fb08b1 | 293 | |
b1d1429b KL |
294 | if (rep->stitch_lbr) |
295 | al.thread->lbr_stitch_enable = true; | |
296 | ||
b49a8fe5 | 297 | if (symbol_conf.hide_unresolved && al.sym == NULL) |
b91fc39f | 298 | goto out_put; |
7bec7a91 | 299 | |
fa372aae | 300 | if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap)) |
b91fc39f | 301 | goto out_put; |
5d67be97 | 302 | |
f86225db AH |
303 | if (sort__mode == SORT_MODE__BRANCH) { |
304 | /* | |
305 | * A non-synthesized event might not have a branch stack if | |
306 | * branch stacks have been synthesized (using itrace options). | |
307 | */ | |
308 | if (!sample->branch_stack) | |
309 | goto out_put; | |
2d78b189 JY |
310 | |
311 | iter.add_entry_cb = hist_iter__branch_callback; | |
69bcb019 | 312 | iter.ops = &hist_iter_branch; |
f86225db | 313 | } else if (rep->mem_mode) { |
69bcb019 | 314 | iter.ops = &hist_iter_mem; |
f86225db | 315 | } else if (symbol_conf.cumulate_callchain) { |
7a13aa28 | 316 | iter.ops = &hist_iter_cumulative; |
f86225db | 317 | } else { |
69bcb019 | 318 | iter.ops = &hist_iter_normal; |
f86225db | 319 | } |
69bcb019 NK |
320 | |
321 | if (al.map != NULL) | |
63df0e4b | 322 | map__dso(al.map)->hit = 1; |
69bcb019 | 323 | |
6f7164fa | 324 | if (ui__has_annotation() || rep->symbol_ipc || rep->total_cycles_mode) { |
bdd1666b | 325 | hist__account_cycles(sample->branch_stack, &al, sample, |
6f7164fa JY |
326 | rep->nonany_branch_mode, |
327 | &rep->total_cycles); | |
bdd1666b JY |
328 | } |
329 | ||
063bd936 | 330 | ret = hist_entry_iter__add(&iter, &al, rep->max_stack, rep); |
69bcb019 NK |
331 | if (ret < 0) |
332 | pr_debug("problem adding hist entry, skipping event\n"); | |
b91fc39f ACM |
333 | out_put: |
334 | addr_location__put(&al); | |
27a0dcb7 | 335 | return ret; |
75051724 | 336 | } |
3502973d | 337 | |
45694aa7 | 338 | static int process_read_event(struct perf_tool *tool, |
d20deb64 | 339 | union perf_event *event, |
1d037ca1 | 340 | struct perf_sample *sample __maybe_unused, |
32dcd021 | 341 | struct evsel *evsel, |
1d037ca1 | 342 | struct machine *machine __maybe_unused) |
e9ea2fde | 343 | { |
28b21393 | 344 | struct report *rep = container_of(tool, struct report, tool); |
743eb868 | 345 | |
fa372aae | 346 | if (rep->show_threads) { |
8ab2e96d | 347 | const char *name = evsel__name(evsel); |
89973506 | 348 | int err = perf_read_values_add_value(&rep->show_threads_values, |
8d513270 | 349 | event->read.pid, event->read.tid, |
38fe0e01 | 350 | evsel->core.idx, |
8d513270 BG |
351 | name, |
352 | event->read.value); | |
89973506 ACM |
353 | |
354 | if (err) | |
355 | return err; | |
8d513270 BG |
356 | } |
357 | ||
e9ea2fde PZ |
358 | return 0; |
359 | } | |
360 | ||
300aa941 | 361 | /* For pipe mode, sample_type is not currently set */ |
28b21393 | 362 | static int report__setup_sample_type(struct report *rep) |
d80d338d | 363 | { |
c824c433 | 364 | struct perf_session *session = rep->session; |
b3c2cc2b | 365 | u64 sample_type = evlist__combined_sample_type(session->evlist); |
8ceb41d7 | 366 | bool is_pipe = perf_data__is_pipe(session->data); |
ccb17cae | 367 | struct evsel *evsel; |
d20deb64 | 368 | |
d062ac16 | 369 | if (session->itrace_synth_opts->callchain || |
1c5c25b3 | 370 | session->itrace_synth_opts->add_callchain || |
d062ac16 AH |
371 | (!is_pipe && |
372 | perf_header__has_feat(&session->header, HEADER_AUXTRACE) && | |
373 | !session->itrace_synth_opts->set)) | |
374 | sample_type |= PERF_SAMPLE_CALLCHAIN; | |
375 | ||
ec90e42c AH |
376 | if (session->itrace_synth_opts->last_branch || |
377 | session->itrace_synth_opts->add_last_branch) | |
c7eced63 AH |
378 | sample_type |= PERF_SAMPLE_BRANCH_STACK; |
379 | ||
cc9784bd | 380 | if (!is_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
de7e6a7c | 381 | if (perf_hpp_list.parent) { |
3780f488 | 382 | ui__error("Selected --sort parent, but no " |
00894ce9 ACM |
383 | "callchain data. Did you call " |
384 | "'perf record' without -g?\n"); | |
d549c769 | 385 | return -EINVAL; |
91b4eaea | 386 | } |
b49a821e JY |
387 | if (symbol_conf.use_callchain && |
388 | !symbol_conf.show_branchflag_count) { | |
389 | ui__error("Selected -g or --branch-history.\n" | |
390 | "But no callchain or branch data.\n" | |
391 | "Did you call 'perf record' without -g or -b?\n"); | |
016e92fb | 392 | return -1; |
91b4eaea | 393 | } |
1cc83815 | 394 | } else if (!callchain_param.enabled && |
fa372aae | 395 | callchain_param.mode != CHAIN_NONE && |
b9a63b9b | 396 | !symbol_conf.use_callchain) { |
d599db3f | 397 | symbol_conf.use_callchain = true; |
16537f13 | 398 | if (callchain_register_param(&callchain_param) < 0) { |
3780f488 | 399 | ui__error("Can't register callchain params.\n"); |
d549c769 | 400 | return -EINVAL; |
b1a88349 | 401 | } |
f5970550 PZ |
402 | } |
403 | ||
793aaaab NK |
404 | if (symbol_conf.cumulate_callchain) { |
405 | /* Silently ignore if callchain is missing */ | |
406 | if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) { | |
407 | symbol_conf.cumulate_callchain = false; | |
408 | perf_hpp__cancel_cumulate(); | |
409 | } | |
410 | } | |
411 | ||
55369fc1 | 412 | if (sort__mode == SORT_MODE__BRANCH) { |
cc9784bd | 413 | if (!is_pipe && |
7f3be652 | 414 | !(sample_type & PERF_SAMPLE_BRANCH_STACK)) { |
3780f488 NK |
415 | ui__error("Selected -b but no branch data. " |
416 | "Did you call perf record without -b?\n"); | |
b50311dc RAV |
417 | return -1; |
418 | } | |
419 | } | |
420 | ||
bb30acae | 421 | if (sort__mode == SORT_MODE__MEMORY) { |
ccb17cae LY |
422 | /* |
423 | * FIXUP: prior to kernel 5.18, Arm SPE missed to set | |
424 | * PERF_SAMPLE_DATA_SRC bit in sample type. For backward | |
425 | * compatibility, set the bit if it's an old perf data file. | |
426 | */ | |
427 | evlist__for_each_entry(session->evlist, evsel) { | |
428 | if (strstr(evsel->name, "arm_spe") && | |
429 | !(sample_type & PERF_SAMPLE_DATA_SRC)) { | |
430 | evsel->core.attr.sample_type |= PERF_SAMPLE_DATA_SRC; | |
431 | sample_type |= PERF_SAMPLE_DATA_SRC; | |
432 | } | |
433 | } | |
434 | ||
bb30acae RB |
435 | if (!is_pipe && !(sample_type & PERF_SAMPLE_DATA_SRC)) { |
436 | ui__error("Selected --mem-mode but no mem data. " | |
437 | "Did you call perf record without -d?\n"); | |
438 | return -1; | |
439 | } | |
440 | } | |
441 | ||
aa8db3e4 | 442 | callchain_param_setup(sample_type, perf_env__arch(&rep->session->header.env)); |
98df858e | 443 | |
b1d1429b KL |
444 | if (rep->stitch_lbr && (callchain_param.record_mode != CALLCHAIN_LBR)) { |
445 | ui__warning("Can't find LBR callchain. Switch off --stitch-lbr.\n" | |
446 | "Please apply --call-graph lbr when recording.\n"); | |
447 | rep->stitch_lbr = false; | |
448 | } | |
449 | ||
98df858e | 450 | /* ??? handle more cases than just ANY? */ |
92c7d7cd | 451 | if (!(evlist__combined_branch_type(session->evlist) & PERF_SAMPLE_BRANCH_ANY)) |
98df858e AK |
452 | rep->nonany_branch_mode = true; |
453 | ||
c3314a74 | 454 | #if !defined(HAVE_LIBUNWIND_SUPPORT) && !defined(HAVE_DWARF_SUPPORT) |
800d3f56 | 455 | if (dwarf_callchain_users) { |
c3314a74 JY |
456 | ui__warning("Please install libunwind or libdw " |
457 | "development packages during the perf build.\n"); | |
800d3f56 JY |
458 | } |
459 | #endif | |
460 | ||
016e92fb FW |
461 | return 0; |
462 | } | |
6142f9ec | 463 | |
1d037ca1 | 464 | static void sig_handler(int sig __maybe_unused) |
46656ac7 TZ |
465 | { |
466 | session_done = 1; | |
467 | } | |
468 | ||
28b21393 | 469 | static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report *rep, |
c82ee828 ACM |
470 | const char *evname, FILE *fp) |
471 | { | |
472 | size_t ret; | |
473 | char unit; | |
0f0abbac | 474 | unsigned long nr_samples = hists->stats.nr_samples; |
c824c433 | 475 | u64 nr_events = hists->stats.total_period; |
32dcd021 | 476 | struct evsel *evsel = hists_to_evsel(hists); |
717e263f NK |
477 | char buf[512]; |
478 | size_t size = sizeof(buf); | |
84734b06 | 479 | int socked_id = hists->socket_filter; |
717e263f | 480 | |
27fafab5 NK |
481 | if (quiet) |
482 | return 0; | |
483 | ||
f2148330 NK |
484 | if (symbol_conf.filter_relative) { |
485 | nr_samples = hists->stats.nr_non_filtered_samples; | |
486 | nr_events = hists->stats.total_non_filtered_period; | |
487 | } | |
488 | ||
c754c382 | 489 | if (evsel__is_group_event(evsel)) { |
32dcd021 | 490 | struct evsel *pos; |
717e263f | 491 | |
347c751a | 492 | evsel__group_desc(evsel, buf, size); |
717e263f NK |
493 | evname = buf; |
494 | ||
495 | for_each_group_member(pos, evsel) { | |
4ea062ed ACM |
496 | const struct hists *pos_hists = evsel__hists(pos); |
497 | ||
f2148330 | 498 | if (symbol_conf.filter_relative) { |
4ea062ed ACM |
499 | nr_samples += pos_hists->stats.nr_non_filtered_samples; |
500 | nr_events += pos_hists->stats.total_non_filtered_period; | |
f2148330 | 501 | } else { |
0f0abbac | 502 | nr_samples += pos_hists->stats.nr_samples; |
4ea062ed | 503 | nr_events += pos_hists->stats.total_period; |
f2148330 | 504 | } |
717e263f NK |
505 | } |
506 | } | |
c82ee828 | 507 | |
cc686280 AR |
508 | nr_samples = convert_unit(nr_samples, &unit); |
509 | ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit); | |
8ef278bb JO |
510 | if (evname != NULL) { |
511 | ret += fprintf(fp, " of event%s '%s'", | |
5643b1a5 | 512 | evsel->core.nr_members > 1 ? "s" : "", evname); |
8ef278bb | 513 | } |
cc686280 | 514 | |
7425664b JY |
515 | if (rep->time_str) |
516 | ret += fprintf(fp, " (time slices: %s)", rep->time_str); | |
517 | ||
11b6e548 | 518 | if (symbol_conf.show_ref_callgraph && evname && strstr(evname, "call-graph=no")) { |
9e207ddf KL |
519 | ret += fprintf(fp, ", show reference callgraph"); |
520 | } | |
521 | ||
f4f7e28d SE |
522 | if (rep->mem_mode) { |
523 | ret += fprintf(fp, "\n# Total weight : %" PRIu64, nr_events); | |
228f14f2 | 524 | ret += fprintf(fp, "\n# Sort order : %s", sort_order ? : default_mem_sort_order); |
f4f7e28d SE |
525 | } else |
526 | ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events); | |
21394d94 | 527 | |
84734b06 KL |
528 | if (socked_id > -1) |
529 | ret += fprintf(fp, "\n# Processor Socket: %d", socked_id); | |
21394d94 | 530 | |
c82ee828 ACM |
531 | return ret + fprintf(fp, "\n#\n"); |
532 | } | |
533 | ||
f4bd0b4a | 534 | static int evlist__tui_block_hists_browse(struct evlist *evlist, struct report *rep) |
7fa46cbf JY |
535 | { |
536 | struct evsel *pos; | |
537 | int i = 0, ret; | |
538 | ||
539 | evlist__for_each_entry(evlist, pos) { | |
540 | ret = report__browse_block_hists(&rep->block_reports[i++].hist, | |
848a5e50 JY |
541 | rep->min_percent, pos, |
542 | &rep->session->header.env, | |
543 | &rep->annotation_opts); | |
7fa46cbf JY |
544 | if (ret != 0) |
545 | return ret; | |
546 | } | |
547 | ||
548 | return 0; | |
549 | } | |
550 | ||
f4bd0b4a | 551 | static int evlist__tty_browse_hists(struct evlist *evlist, struct report *rep, const char *help) |
d67f088e | 552 | { |
32dcd021 | 553 | struct evsel *pos; |
6f7164fa | 554 | int i = 0; |
d67f088e | 555 | |
27fafab5 NK |
556 | if (!quiet) { |
557 | fprintf(stdout, "#\n# Total Lost Samples: %" PRIu64 "\n#\n", | |
558 | evlist->stats.total_lost_samples); | |
559 | } | |
560 | ||
e5cadb93 | 561 | evlist__for_each_entry(evlist, pos) { |
4ea062ed | 562 | struct hists *hists = evsel__hists(pos); |
8ab2e96d | 563 | const char *evname = evsel__name(pos); |
d67f088e | 564 | |
c754c382 | 565 | if (symbol_conf.event_group && !evsel__is_group_leader(pos)) |
fc24d7c2 NK |
566 | continue; |
567 | ||
2775de0b NK |
568 | if (rep->skip_empty && !hists->stats.nr_samples) |
569 | continue; | |
570 | ||
28b21393 | 571 | hists__fprintf_nr_sample_events(hists, rep, evname, stdout); |
6f7164fa JY |
572 | |
573 | if (rep->total_cycles_mode) { | |
574 | report__browse_block_hists(&rep->block_reports[i++].hist, | |
848a5e50 JY |
575 | rep->min_percent, pos, |
576 | NULL, NULL); | |
6f7164fa JY |
577 | continue; |
578 | } | |
579 | ||
27fafab5 | 580 | hists__fprintf(hists, !quiet, 0, 0, rep->min_percent, stdout, |
e9de7e2f ACM |
581 | !(symbol_conf.use_callchain || |
582 | symbol_conf.show_branchflag_count)); | |
d67f088e | 583 | fprintf(stdout, "\n\n"); |
d67f088e ACM |
584 | } |
585 | ||
8b53dbef | 586 | if (!quiet) |
d67f088e ACM |
587 | fprintf(stdout, "#\n# (%s)\n#\n", help); |
588 | ||
021162cf NK |
589 | if (rep->show_threads) { |
590 | bool style = !strcmp(rep->pretty_printing_style, "raw"); | |
591 | perf_read_values_display(stdout, &rep->show_threads_values, | |
592 | style); | |
593 | perf_read_values_destroy(&rep->show_threads_values); | |
d67f088e ACM |
594 | } |
595 | ||
2d78b189 JY |
596 | if (sort__mode == SORT_MODE__BRANCH) |
597 | branch_type_stat_display(stdout, &rep->brtype_stat); | |
598 | ||
d67f088e ACM |
599 | return 0; |
600 | } | |
601 | ||
fad2918e ACM |
602 | static void report__warn_kptr_restrict(const struct report *rep) |
603 | { | |
a5e813c6 | 604 | struct map *kernel_map = machine__kernel_map(&rep->session->machines.host); |
f6fcc143 | 605 | struct kmap *kernel_kmap = kernel_map ? map__kmap(kernel_map) : NULL; |
fad2918e | 606 | |
78e1bc25 | 607 | if (evlist__exclude_kernel(rep->session->evlist)) |
9c39ed90 ACM |
608 | return; |
609 | ||
fad2918e | 610 | if (kernel_map == NULL || |
63df0e4b | 611 | (map__dso(kernel_map)->hit && |
fad2918e ACM |
612 | (kernel_kmap->ref_reloc_sym == NULL || |
613 | kernel_kmap->ref_reloc_sym->addr == 0))) { | |
614 | const char *desc = | |
615 | "As no suitable kallsyms nor vmlinux was found, kernel samples\n" | |
616 | "can't be resolved."; | |
617 | ||
e94b861a ACM |
618 | if (kernel_map && map__has_symbols(kernel_map)) { |
619 | desc = "If some relocation was applied (e.g. " | |
620 | "kexec) symbols may be misresolved."; | |
fad2918e ACM |
621 | } |
622 | ||
623 | ui__warning( | |
624 | "Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n" | |
625 | "Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n" | |
626 | "Samples in kernel modules can't be resolved as well.\n\n", | |
627 | desc); | |
628 | } | |
629 | } | |
630 | ||
8362951b ACM |
631 | static int report__gtk_browse_hists(struct report *rep, const char *help) |
632 | { | |
63503dba | 633 | int (*hist_browser)(struct evlist *evlist, const char *help, |
8362951b ACM |
634 | struct hist_browser_timer *timer, float min_pcnt); |
635 | ||
f4bd0b4a | 636 | hist_browser = dlsym(perf_gtk_handle, "evlist__gtk_browse_hists"); |
8362951b ACM |
637 | |
638 | if (hist_browser == NULL) { | |
639 | ui__error("GTK browser not found!\n"); | |
640 | return -1; | |
641 | } | |
642 | ||
643 | return hist_browser(rep->session->evlist, help, NULL, rep->min_percent); | |
644 | } | |
645 | ||
646 | static int report__browse_hists(struct report *rep) | |
647 | { | |
648 | int ret; | |
649 | struct perf_session *session = rep->session; | |
63503dba | 650 | struct evlist *evlist = session->evlist; |
d9fc7061 | 651 | char *help = NULL, *path = NULL; |
34b7b0f9 | 652 | |
d9fc7061 IR |
653 | path = system_path(TIPDIR); |
654 | if (perf_tip(&help, path) || help == NULL) { | |
34b7b0f9 | 655 | /* fallback for people who don't install perf ;-) */ |
d9fc7061 IR |
656 | free(path); |
657 | path = system_path(DOCDIR); | |
658 | if (perf_tip(&help, path) || help == NULL) | |
659 | help = strdup("Cannot load tips.txt file, please install perf!"); | |
34b7b0f9 | 660 | } |
d9fc7061 | 661 | free(path); |
8362951b ACM |
662 | |
663 | switch (use_browser) { | |
664 | case 1: | |
7fa46cbf | 665 | if (rep->total_cycles_mode) { |
f4bd0b4a | 666 | ret = evlist__tui_block_hists_browse(evlist, rep); |
7fa46cbf JY |
667 | break; |
668 | } | |
669 | ||
f4bd0b4a ACM |
670 | ret = evlist__tui_browse_hists(evlist, help, NULL, rep->min_percent, |
671 | &session->header.env, true, &rep->annotation_opts); | |
8362951b ACM |
672 | /* |
673 | * Usually "ret" is the last pressed key, and we only | |
674 | * care if the key notifies us to switch data file. | |
675 | */ | |
5e3b810a | 676 | if (ret != K_SWITCH_INPUT_DATA && ret != K_RELOAD) |
8362951b ACM |
677 | ret = 0; |
678 | break; | |
679 | case 2: | |
680 | ret = report__gtk_browse_hists(rep, help); | |
681 | break; | |
682 | default: | |
f4bd0b4a | 683 | ret = evlist__tty_browse_hists(evlist, rep, help); |
8362951b ACM |
684 | break; |
685 | } | |
d9fc7061 | 686 | free(help); |
8362951b ACM |
687 | return ret; |
688 | } | |
689 | ||
5b2ea6f2 | 690 | static int report__collapse_hists(struct report *rep) |
f6d8b057 ACM |
691 | { |
692 | struct ui_progress prog; | |
32dcd021 | 693 | struct evsel *pos; |
5b2ea6f2 | 694 | int ret = 0; |
f6d8b057 | 695 | |
58c311da | 696 | ui_progress__init(&prog, rep->nr_entries, "Merging related events..."); |
f6d8b057 | 697 | |
e5cadb93 | 698 | evlist__for_each_entry(rep->session->evlist, pos) { |
4ea062ed | 699 | struct hists *hists = evsel__hists(pos); |
f6d8b057 | 700 | |
38fe0e01 | 701 | if (pos->core.idx == 0) |
f6d8b057 ACM |
702 | hists->symbol_filter_str = rep->symbol_filter_str; |
703 | ||
21394d94 KL |
704 | hists->socket_filter = rep->socket_filter; |
705 | ||
5b2ea6f2 NK |
706 | ret = hists__collapse_resort(hists, &prog); |
707 | if (ret < 0) | |
708 | break; | |
f6d8b057 ACM |
709 | |
710 | /* Non-group events are considered as leader */ | |
c754c382 | 711 | if (symbol_conf.event_group && !evsel__is_group_leader(pos)) { |
fba7c866 | 712 | struct hists *leader_hists = evsel__hists(evsel__leader(pos)); |
f6d8b057 ACM |
713 | |
714 | hists__match(leader_hists, hists); | |
715 | hists__link(leader_hists, hists); | |
716 | } | |
717 | } | |
718 | ||
719 | ui_progress__finish(); | |
5b2ea6f2 | 720 | return ret; |
f6d8b057 ACM |
721 | } |
722 | ||
dbd2a1d5 JO |
723 | static int hists__resort_cb(struct hist_entry *he, void *arg) |
724 | { | |
725 | struct report *rep = arg; | |
726 | struct symbol *sym = he->ms.sym; | |
727 | ||
728 | if (rep->symbol_ipc && sym && !sym->annotate2) { | |
32dcd021 | 729 | struct evsel *evsel = hists_to_evsel(he->hists); |
dbd2a1d5 | 730 | |
217b7d41 | 731 | symbol__annotate2(&he->ms, evsel, &rep->annotation_opts, NULL); |
dbd2a1d5 JO |
732 | } |
733 | ||
734 | return 0; | |
735 | } | |
736 | ||
740b97f9 NK |
737 | static void report__output_resort(struct report *rep) |
738 | { | |
739 | struct ui_progress prog; | |
32dcd021 | 740 | struct evsel *pos; |
740b97f9 NK |
741 | |
742 | ui_progress__init(&prog, rep->nr_entries, "Sorting events for output..."); | |
743 | ||
dbd2a1d5 | 744 | evlist__for_each_entry(rep->session->evlist, pos) { |
10c513f7 | 745 | evsel__output_resort_cb(pos, &prog, hists__resort_cb, rep); |
dbd2a1d5 | 746 | } |
740b97f9 NK |
747 | |
748 | ui_progress__finish(); | |
749 | } | |
750 | ||
55f75444 NK |
751 | static int count_sample_event(struct perf_tool *tool __maybe_unused, |
752 | union perf_event *event __maybe_unused, | |
753 | struct perf_sample *sample __maybe_unused, | |
754 | struct evsel *evsel, | |
755 | struct machine *machine __maybe_unused) | |
756 | { | |
757 | struct hists *hists = evsel__hists(evsel); | |
758 | ||
759 | hists__inc_nr_events(hists); | |
760 | return 0; | |
761 | } | |
762 | ||
d7ba22d4 NK |
763 | static int count_lost_samples_event(struct perf_tool *tool, |
764 | union perf_event *event, | |
765 | struct perf_sample *sample, | |
766 | struct machine *machine __maybe_unused) | |
767 | { | |
768 | struct report *rep = container_of(tool, struct report, tool); | |
769 | struct evsel *evsel; | |
770 | ||
771 | evsel = evlist__id2evsel(rep->session->evlist, sample->id); | |
772 | if (evsel) { | |
773 | hists__inc_nr_lost_samples(evsel__hists(evsel), | |
774 | event->lost_samples.lost); | |
775 | } | |
776 | return 0; | |
777 | } | |
778 | ||
892ba7f1 NK |
779 | static int process_attr(struct perf_tool *tool __maybe_unused, |
780 | union perf_event *event, | |
781 | struct evlist **pevlist); | |
782 | ||
a4a4d0a7 JO |
783 | static void stats_setup(struct report *rep) |
784 | { | |
785 | memset(&rep->tool, 0, sizeof(rep->tool)); | |
892ba7f1 | 786 | rep->tool.attr = process_attr; |
55f75444 | 787 | rep->tool.sample = count_sample_event; |
d7ba22d4 | 788 | rep->tool.lost_samples = count_lost_samples_event; |
a4a4d0a7 JO |
789 | rep->tool.no_warn = true; |
790 | } | |
791 | ||
792 | static int stats_print(struct report *rep) | |
793 | { | |
794 | struct perf_session *session = rep->session; | |
795 | ||
2775de0b NK |
796 | perf_session__fprintf_nr_events(session, stdout, rep->skip_empty); |
797 | evlist__fprintf_nr_events(session->evlist, stdout, rep->skip_empty); | |
a4a4d0a7 JO |
798 | return 0; |
799 | } | |
800 | ||
930f8b34 JO |
801 | static void tasks_setup(struct report *rep) |
802 | { | |
803 | memset(&rep->tool, 0, sizeof(rep->tool)); | |
8614ada0 | 804 | rep->tool.ordered_events = true; |
6439d7d1 ACM |
805 | if (rep->mmaps_mode) { |
806 | rep->tool.mmap = perf_event__process_mmap; | |
807 | rep->tool.mmap2 = perf_event__process_mmap2; | |
808 | } | |
892ba7f1 | 809 | rep->tool.attr = process_attr; |
930f8b34 JO |
810 | rep->tool.comm = perf_event__process_comm; |
811 | rep->tool.exit = perf_event__process_exit; | |
812 | rep->tool.fork = perf_event__process_fork; | |
813 | rep->tool.no_warn = true; | |
814 | } | |
815 | ||
816 | struct task { | |
817 | struct thread *thread; | |
818 | struct list_head list; | |
819 | struct list_head children; | |
820 | }; | |
821 | ||
822 | static struct task *tasks_list(struct task *task, struct machine *machine) | |
823 | { | |
824 | struct thread *parent_thread, *thread = task->thread; | |
825 | struct task *parent_task; | |
826 | ||
827 | /* Already listed. */ | |
828 | if (!list_empty(&task->list)) | |
829 | return NULL; | |
830 | ||
831 | /* Last one in the chain. */ | |
832 | if (thread->ppid == -1) | |
833 | return task; | |
834 | ||
835 | parent_thread = machine__find_thread(machine, -1, thread->ppid); | |
836 | if (!parent_thread) | |
837 | return ERR_PTR(-ENOENT); | |
838 | ||
839 | parent_task = thread__priv(parent_thread); | |
840 | list_add_tail(&task->list, &parent_task->children); | |
841 | return tasks_list(parent_task, machine); | |
842 | } | |
843 | ||
6439d7d1 ACM |
844 | static size_t maps__fprintf_task(struct maps *maps, int indent, FILE *fp) |
845 | { | |
846 | size_t printed = 0; | |
ff583dc4 IR |
847 | struct map_rb_node *rb_node; |
848 | ||
849 | maps__for_each_entry(maps, rb_node) { | |
850 | struct map *map = rb_node->map; | |
63df0e4b | 851 | const struct dso *dso = map__dso(map); |
ddee3f2b | 852 | u32 prot = map__prot(map); |
6439d7d1 ACM |
853 | |
854 | printed += fprintf(fp, "%*s %" PRIx64 "-%" PRIx64 " %c%c%c%c %08" PRIx64 " %" PRIu64 " %s\n", | |
e5116f46 | 855 | indent, "", map__start(map), map__end(map), |
ddee3f2b IR |
856 | prot & PROT_READ ? 'r' : '-', |
857 | prot & PROT_WRITE ? 'w' : '-', | |
858 | prot & PROT_EXEC ? 'x' : '-', | |
859 | map__flags(map) ? 's' : 'p', | |
2a6e5e8a | 860 | map__pgoff(map), |
63df0e4b | 861 | dso->id.ino, dso->name); |
6439d7d1 ACM |
862 | } |
863 | ||
864 | return printed; | |
865 | } | |
866 | ||
930f8b34 JO |
867 | static void task__print_level(struct task *task, FILE *fp, int level) |
868 | { | |
869 | struct thread *thread = task->thread; | |
870 | struct task *child; | |
6439d7d1 ACM |
871 | int comm_indent = fprintf(fp, " %8d %8d %8d |%*s", |
872 | thread->pid_, thread->tid, thread->ppid, | |
873 | level, ""); | |
874 | ||
875 | fprintf(fp, "%s\n", thread__comm_str(thread)); | |
930f8b34 | 876 | |
fe87797d | 877 | maps__fprintf_task(thread->maps, comm_indent, fp); |
930f8b34 JO |
878 | |
879 | if (!list_empty(&task->children)) { | |
880 | list_for_each_entry(child, &task->children, list) | |
881 | task__print_level(child, fp, level + 1); | |
882 | } | |
883 | } | |
884 | ||
885 | static int tasks_print(struct report *rep, FILE *fp) | |
886 | { | |
887 | struct perf_session *session = rep->session; | |
888 | struct machine *machine = &session->machines.host; | |
889 | struct task *tasks, *task; | |
890 | unsigned int nr = 0, itask = 0, i; | |
891 | struct rb_node *nd; | |
892 | LIST_HEAD(list); | |
893 | ||
894 | /* | |
895 | * No locking needed while accessing machine->threads, | |
896 | * because --tasks is single threaded command. | |
897 | */ | |
898 | ||
899 | /* Count all the threads. */ | |
900 | for (i = 0; i < THREADS__TABLE_SIZE; i++) | |
901 | nr += machine->threads[i].nr; | |
902 | ||
903 | tasks = malloc(sizeof(*tasks) * nr); | |
904 | if (!tasks) | |
905 | return -ENOMEM; | |
906 | ||
907 | for (i = 0; i < THREADS__TABLE_SIZE; i++) { | |
908 | struct threads *threads = &machine->threads[i]; | |
909 | ||
f3acb3a8 DB |
910 | for (nd = rb_first_cached(&threads->entries); nd; |
911 | nd = rb_next(nd)) { | |
930f8b34 JO |
912 | task = tasks + itask++; |
913 | ||
914 | task->thread = rb_entry(nd, struct thread, rb_node); | |
915 | INIT_LIST_HEAD(&task->children); | |
916 | INIT_LIST_HEAD(&task->list); | |
917 | thread__set_priv(task->thread, task); | |
918 | } | |
919 | } | |
920 | ||
921 | /* | |
922 | * Iterate every task down to the unprocessed parent | |
923 | * and link all in task children list. Task with no | |
924 | * parent is added into 'list'. | |
925 | */ | |
926 | for (itask = 0; itask < nr; itask++) { | |
927 | task = tasks + itask; | |
928 | ||
929 | if (!list_empty(&task->list)) | |
930 | continue; | |
931 | ||
932 | task = tasks_list(task, machine); | |
933 | if (IS_ERR(task)) { | |
934 | pr_err("Error: failed to process tasks\n"); | |
935 | free(tasks); | |
936 | return PTR_ERR(task); | |
937 | } | |
938 | ||
939 | if (task) | |
940 | list_add_tail(&task->list, &list); | |
941 | } | |
942 | ||
943 | fprintf(fp, "# %8s %8s %8s %s\n", "pid", "tid", "ppid", "comm"); | |
944 | ||
945 | list_for_each_entry(task, &list, list) | |
946 | task__print_level(task, fp, 0); | |
947 | ||
948 | free(tasks); | |
949 | return 0; | |
950 | } | |
951 | ||
28b21393 | 952 | static int __cmd_report(struct report *rep) |
016e92fb | 953 | { |
f6d8b057 | 954 | int ret; |
993ac88d | 955 | struct perf_session *session = rep->session; |
32dcd021 | 956 | struct evsel *pos; |
8ceb41d7 | 957 | struct perf_data *data = session->data; |
8fa66bdc | 958 | |
46656ac7 TZ |
959 | signal(SIGINT, sig_handler); |
960 | ||
fa372aae ACM |
961 | if (rep->cpu_list) { |
962 | ret = perf_session__cpu_bitmap(session, rep->cpu_list, | |
963 | rep->cpu_bitmap); | |
25b1606b NK |
964 | if (ret) { |
965 | ui__error("failed to set cpu bitmap\n"); | |
d4ae0a6f | 966 | return ret; |
25b1606b | 967 | } |
644e0840 | 968 | session->itrace_synth_opts->cpu_bitmap = rep->cpu_bitmap; |
5d67be97 AB |
969 | } |
970 | ||
89973506 ACM |
971 | if (rep->show_threads) { |
972 | ret = perf_read_values_init(&rep->show_threads_values); | |
973 | if (ret) | |
974 | return ret; | |
975 | } | |
f5970550 | 976 | |
28b21393 | 977 | ret = report__setup_sample_type(rep); |
25b1606b NK |
978 | if (ret) { |
979 | /* report__setup_sample_type() already showed error message */ | |
d4ae0a6f | 980 | return ret; |
25b1606b | 981 | } |
d549c769 | 982 | |
a4a4d0a7 JO |
983 | if (rep->stats_mode) |
984 | stats_setup(rep); | |
985 | ||
930f8b34 JO |
986 | if (rep->tasks_mode) |
987 | tasks_setup(rep); | |
988 | ||
b7b61cbe | 989 | ret = perf_session__process_events(session); |
25b1606b NK |
990 | if (ret) { |
991 | ui__error("failed to process sample\n"); | |
d4ae0a6f | 992 | return ret; |
25b1606b | 993 | } |
97b07b69 | 994 | |
d5a8bd0f JY |
995 | evlist__check_mem_load_aux(session->evlist); |
996 | ||
a4a4d0a7 JO |
997 | if (rep->stats_mode) |
998 | return stats_print(rep); | |
999 | ||
930f8b34 JO |
1000 | if (rep->tasks_mode) |
1001 | return tasks_print(rep, stdout); | |
1002 | ||
fad2918e | 1003 | report__warn_kptr_restrict(rep); |
ec80fde7 | 1004 | |
e5cadb93 | 1005 | evlist__for_each_entry(session->evlist, pos) |
590cd344 NK |
1006 | rep->nr_entries += evsel__hists(pos)->nr_entries; |
1007 | ||
150e465a NK |
1008 | if (use_browser == 0) { |
1009 | if (verbose > 3) | |
1010 | perf_session__fprintf(session, stdout); | |
9ac99545 | 1011 | |
150e465a NK |
1012 | if (verbose > 2) |
1013 | perf_session__fprintf_dsos(session, stdout); | |
16f762a2 | 1014 | |
150e465a | 1015 | if (dump_trace) { |
2775de0b NK |
1016 | perf_session__fprintf_nr_events(session, stdout, |
1017 | rep->skip_empty); | |
1018 | evlist__fprintf_nr_events(session->evlist, stdout, | |
1019 | rep->skip_empty); | |
150e465a NK |
1020 | return 0; |
1021 | } | |
71ad0f5e JO |
1022 | } |
1023 | ||
5b2ea6f2 NK |
1024 | ret = report__collapse_hists(rep); |
1025 | if (ret) { | |
1026 | ui__error("failed to process hist entry\n"); | |
1027 | return ret; | |
1028 | } | |
e248de33 | 1029 | |
33e940a2 ACM |
1030 | if (session_done()) |
1031 | return 0; | |
1032 | ||
740b97f9 NK |
1033 | /* |
1034 | * recalculate number of entries after collapsing since it | |
1035 | * might be changed during the collapse phase. | |
1036 | */ | |
1037 | rep->nr_entries = 0; | |
e5cadb93 | 1038 | evlist__for_each_entry(session->evlist, pos) |
740b97f9 NK |
1039 | rep->nr_entries += evsel__hists(pos)->nr_entries; |
1040 | ||
58c311da | 1041 | if (rep->nr_entries == 0) { |
2d4f2799 | 1042 | ui__error("The %s data has no samples!\n", data->path); |
d4ae0a6f | 1043 | return 0; |
cbbc79a5 EM |
1044 | } |
1045 | ||
740b97f9 | 1046 | report__output_resort(rep); |
6e1f601a | 1047 | |
6f7164fa | 1048 | if (rep->total_cycles_mode) { |
cca0cc76 JY |
1049 | int block_hpps[6] = { |
1050 | PERF_HPP_REPORT__BLOCK_TOTAL_CYCLES_PCT, | |
1051 | PERF_HPP_REPORT__BLOCK_LBR_CYCLES, | |
1052 | PERF_HPP_REPORT__BLOCK_CYCLES_PCT, | |
1053 | PERF_HPP_REPORT__BLOCK_AVG_CYCLES, | |
1054 | PERF_HPP_REPORT__BLOCK_RANGE, | |
1055 | PERF_HPP_REPORT__BLOCK_DSO, | |
1056 | }; | |
1057 | ||
6f7164fa | 1058 | rep->block_reports = block_info__create_report(session->evlist, |
cca0cc76 JY |
1059 | rep->total_cycles, |
1060 | block_hpps, 6, | |
1061 | &rep->nr_block_reports); | |
6f7164fa JY |
1062 | if (!rep->block_reports) |
1063 | return -1; | |
1064 | } | |
1065 | ||
8362951b | 1066 | return report__browse_hists(rep); |
8fa66bdc ACM |
1067 | } |
1068 | ||
4eb3e478 | 1069 | static int |
cff6bb46 | 1070 | report_parse_callchain_opt(const struct option *opt, const char *arg, int unset) |
4eb3e478 | 1071 | { |
1cc83815 | 1072 | struct callchain_param *callchain = opt->value; |
c20ab37e | 1073 | |
1cc83815 | 1074 | callchain->enabled = !unset; |
b9a63b9b ACM |
1075 | /* |
1076 | * --no-call-graph | |
1077 | */ | |
1078 | if (unset) { | |
1cc83815 ACM |
1079 | symbol_conf.use_callchain = false; |
1080 | callchain->mode = CHAIN_NONE; | |
b9a63b9b ACM |
1081 | return 0; |
1082 | } | |
1083 | ||
cff6bb46 | 1084 | return parse_callchain_report_opt(arg); |
4eb3e478 FW |
1085 | } |
1086 | ||
2a1292cb AK |
1087 | static int |
1088 | parse_time_quantum(const struct option *opt, const char *arg, | |
1089 | int unset __maybe_unused) | |
1090 | { | |
1091 | unsigned long *time_q = opt->value; | |
1092 | char *end; | |
1093 | ||
1094 | *time_q = strtoul(arg, &end, 0); | |
1095 | if (end == arg) | |
1096 | goto parse_err; | |
1097 | if (*time_q == 0) { | |
1098 | pr_err("time quantum cannot be 0"); | |
1099 | return -1; | |
1100 | } | |
526bbbdd | 1101 | end = skip_spaces(end); |
2a1292cb AK |
1102 | if (*end == 0) |
1103 | return 0; | |
1104 | if (!strcmp(end, "s")) { | |
1105 | *time_q *= NSEC_PER_SEC; | |
1106 | return 0; | |
1107 | } | |
1108 | if (!strcmp(end, "ms")) { | |
1109 | *time_q *= NSEC_PER_MSEC; | |
1110 | return 0; | |
1111 | } | |
1112 | if (!strcmp(end, "us")) { | |
1113 | *time_q *= NSEC_PER_USEC; | |
1114 | return 0; | |
1115 | } | |
1116 | if (!strcmp(end, "ns")) | |
1117 | return 0; | |
1118 | parse_err: | |
1119 | pr_err("Cannot parse time quantum `%s'\n", arg); | |
1120 | return -1; | |
1121 | } | |
1122 | ||
b21484f1 GP |
1123 | int |
1124 | report_parse_ignore_callees_opt(const struct option *opt __maybe_unused, | |
1125 | const char *arg, int unset __maybe_unused) | |
1126 | { | |
1127 | if (arg) { | |
1128 | int err = regcomp(&ignore_callees_regex, arg, REG_EXTENDED); | |
1129 | if (err) { | |
1130 | char buf[BUFSIZ]; | |
1131 | regerror(err, &ignore_callees_regex, buf, sizeof(buf)); | |
1132 | pr_err("Invalid --ignore-callees regex: %s\n%s", arg, buf); | |
1133 | return -1; | |
1134 | } | |
1135 | have_ignore_callees = 1; | |
1136 | } | |
1137 | ||
1138 | return 0; | |
1139 | } | |
1140 | ||
993ac88d | 1141 | static int |
7e6a7998 | 1142 | parse_branch_mode(const struct option *opt, |
1d037ca1 | 1143 | const char *str __maybe_unused, int unset) |
993ac88d | 1144 | { |
55369fc1 NK |
1145 | int *branch_mode = opt->value; |
1146 | ||
1147 | *branch_mode = !unset; | |
993ac88d SE |
1148 | return 0; |
1149 | } | |
1150 | ||
064f1981 NK |
1151 | static int |
1152 | parse_percent_limit(const struct option *opt, const char *str, | |
1153 | int unset __maybe_unused) | |
1154 | { | |
28b21393 | 1155 | struct report *rep = opt->value; |
2665b452 | 1156 | double pcnt = strtof(str, NULL); |
064f1981 | 1157 | |
2665b452 NK |
1158 | rep->min_percent = pcnt; |
1159 | callchain_param.min_percent = pcnt; | |
064f1981 NK |
1160 | return 0; |
1161 | } | |
1162 | ||
0d71a2b2 JO |
1163 | static int process_attr(struct perf_tool *tool __maybe_unused, |
1164 | union perf_event *event, | |
1165 | struct evlist **pevlist) | |
1166 | { | |
1167 | u64 sample_type; | |
1168 | int err; | |
1169 | ||
1170 | err = perf_event__process_attr(tool, event, pevlist); | |
1171 | if (err) | |
1172 | return err; | |
1173 | ||
1174 | /* | |
1175 | * Check if we need to enable callchains based | |
1176 | * on events sample_type. | |
1177 | */ | |
b3c2cc2b | 1178 | sample_type = evlist__combined_sample_type(*pevlist); |
aa8db3e4 | 1179 | callchain_param_setup(sample_type, perf_env__arch((*pevlist)->env)); |
0d71a2b2 JO |
1180 | return 0; |
1181 | } | |
1182 | ||
b0ad8ea6 | 1183 | int cmd_report(int argc, const char **argv) |
d20deb64 | 1184 | { |
993ac88d | 1185 | struct perf_session *session; |
520a2ebc | 1186 | struct itrace_synth_opts itrace_synth_opts = { .set = 0, }; |
efad1415 | 1187 | struct stat st; |
993ac88d | 1188 | bool has_br_stack = false; |
55369fc1 | 1189 | int branch_mode = -1; |
0feba17b | 1190 | int last_key = 0; |
fa94c36c | 1191 | bool branch_call_mode = false; |
9d0199cd | 1192 | #define CALLCHAIN_DEFAULT_OPT "graph,0.5,caller,function,percent" |
49b8e2be RV |
1193 | static const char report_callchain_help[] = "Display call graph (stack chain/backtrace):\n\n" |
1194 | CALLCHAIN_REPORT_HELP | |
1195 | "\n\t\t\t\tDefault: " CALLCHAIN_DEFAULT_OPT; | |
76a26549 | 1196 | char callchain_default_opt[] = CALLCHAIN_DEFAULT_OPT; |
d20deb64 | 1197 | const char * const report_usage[] = { |
fb2baceb | 1198 | "perf report [<options>]", |
d20deb64 ACM |
1199 | NULL |
1200 | }; | |
28b21393 | 1201 | struct report report = { |
45694aa7 | 1202 | .tool = { |
d20deb64 ACM |
1203 | .sample = process_sample_event, |
1204 | .mmap = perf_event__process_mmap, | |
5c5e854b | 1205 | .mmap2 = perf_event__process_mmap2, |
d20deb64 | 1206 | .comm = perf_event__process_comm, |
f3b3614a | 1207 | .namespaces = perf_event__process_namespaces, |
ba78c1c5 | 1208 | .cgroup = perf_event__process_cgroup, |
f62d3f0f ACM |
1209 | .exit = perf_event__process_exit, |
1210 | .fork = perf_event__process_fork, | |
d20deb64 ACM |
1211 | .lost = perf_event__process_lost, |
1212 | .read = process_read_event, | |
0d71a2b2 | 1213 | .attr = process_attr, |
378ef0f5 | 1214 | #ifdef HAVE_LIBTRACEEVENT |
d20deb64 | 1215 | .tracing_data = perf_event__process_tracing_data, |
378ef0f5 | 1216 | #endif |
d20deb64 | 1217 | .build_id = perf_event__process_build_id, |
520a2ebc AH |
1218 | .id_index = perf_event__process_id_index, |
1219 | .auxtrace_info = perf_event__process_auxtrace_info, | |
1220 | .auxtrace = perf_event__process_auxtrace, | |
4ab8455f | 1221 | .event_update = perf_event__process_event_update, |
57b5de46 | 1222 | .feature = process_feature_event, |
0a8cb85c | 1223 | .ordered_events = true, |
d20deb64 ACM |
1224 | .ordering_requires_timestamps = true, |
1225 | }, | |
fe176085 | 1226 | .max_stack = PERF_MAX_STACK_DEPTH, |
d20deb64 | 1227 | .pretty_printing_style = "normal", |
21394d94 | 1228 | .socket_filter = -1, |
8f08cf33 | 1229 | .skip_empty = true, |
d20deb64 | 1230 | }; |
a37338aa RM |
1231 | char *sort_order_help = sort_help("sort by key(s):"); |
1232 | char *field_order_help = sort_help("output field(s): overhead period sample "); | |
57594454 | 1233 | const char *disassembler_style = NULL, *objdump_path = NULL, *addr2line_path = NULL; |
d20deb64 | 1234 | const struct option options[] = { |
70cb4e96 | 1235 | OPT_STRING('i', "input", &input_name, "file", |
53cb8bc2 | 1236 | "input file name"), |
c0555642 | 1237 | OPT_INCR('v', "verbose", &verbose, |
815e777f | 1238 | "be more verbose (show symbol address, etc)"), |
a527c2c1 | 1239 | OPT_BOOLEAN('q', "quiet", &quiet, "Do not show any warnings or messages"), |
97b07b69 IM |
1240 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
1241 | "dump raw trace in ASCII"), | |
a4a4d0a7 | 1242 | OPT_BOOLEAN(0, "stats", &report.stats_mode, "Display event stats"), |
930f8b34 | 1243 | OPT_BOOLEAN(0, "tasks", &report.tasks_mode, "Display recorded tasks"), |
6439d7d1 | 1244 | OPT_BOOLEAN(0, "mmaps", &report.mmaps_mode, "Display recorded tasks memory maps"), |
b32d133a ACM |
1245 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
1246 | "file", "vmlinux pathname"), | |
91340c51 ACM |
1247 | OPT_BOOLEAN(0, "ignore-vmlinux", &symbol_conf.ignore_vmlinux, |
1248 | "don't load vmlinux even if found"), | |
b226a5a7 DA |
1249 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, |
1250 | "file", "kallsyms pathname"), | |
2059fc7a | 1251 | OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), |
b32d133a | 1252 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, |
42976487 | 1253 | "load module symbols - WARNING: use only with -k and LIVE kernel"), |
d599db3f | 1254 | OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples, |
e3d7e183 | 1255 | "Show a column with the number of samples"), |
fa372aae | 1256 | OPT_BOOLEAN('T', "threads", &report.show_threads, |
8d513270 | 1257 | "Show per-thread event counters"), |
fa372aae | 1258 | OPT_STRING(0, "pretty", &report.pretty_printing_style, "key", |
9f866697 | 1259 | "pretty printing style key: normal raw"), |
3402ae0a | 1260 | #ifdef HAVE_SLANG_SUPPORT |
fa372aae | 1261 | OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"), |
3402ae0a | 1262 | #endif |
557cc18e | 1263 | #ifdef HAVE_GTK2_SUPPORT |
c31a9457 | 1264 | OPT_BOOLEAN(0, "gtk", &report.use_gtk, "Use the GTK2 interface"), |
557cc18e | 1265 | #endif |
fa372aae ACM |
1266 | OPT_BOOLEAN(0, "stdio", &report.use_stdio, |
1267 | "Use the stdio interface"), | |
5cfe2c82 JO |
1268 | OPT_BOOLEAN(0, "header", &report.header, "Show data header."), |
1269 | OPT_BOOLEAN(0, "header-only", &report.header_only, | |
1270 | "Show only data header."), | |
63299f05 | 1271 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
a37338aa | 1272 | sort_order_help), |
a7d945bc | 1273 | OPT_STRING('F', "fields", &field_order, "key[,keys...]", |
a37338aa | 1274 | field_order_help), |
b272a59d | 1275 | OPT_BOOLEAN(0, "show-cpu-utilization", &symbol_conf.show_cpu_utilization, |
a1645ce1 | 1276 | "Show sample percentage for different cpu modes"), |
b272a59d NK |
1277 | OPT_BOOLEAN_FLAG(0, "showcpuutilization", &symbol_conf.show_cpu_utilization, |
1278 | "Show sample percentage for different cpu modes", PARSE_OPT_HIDDEN), | |
b25bcf2f IM |
1279 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
1280 | "regex filter to identify parent, see: '--sort parent'"), | |
d599db3f | 1281 | OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, |
b8e6d829 | 1282 | "Only display entries with parent-match"), |
1cc83815 | 1283 | OPT_CALLBACK_DEFAULT('g', "call-graph", &callchain_param, |
f2af0086 | 1284 | "print_type,threshold[,print_limit],order,sort_key[,branch],value", |
21cf6284 NK |
1285 | report_callchain_help, &report_parse_callchain_opt, |
1286 | callchain_default_opt), | |
793aaaab | 1287 | OPT_BOOLEAN(0, "children", &symbol_conf.cumulate_callchain, |
aa9d1f83 AK |
1288 | "Accumulate callchains of children and show total overhead as well. " |
1289 | "Enabled by default, use --no-children to disable."), | |
91e95617 WL |
1290 | OPT_INTEGER(0, "max-stack", &report.max_stack, |
1291 | "Set the maximum stack depth when parsing the callchain, " | |
1292 | "anything beyond the specified depth will be ignored. " | |
4cb93446 | 1293 | "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)), |
fa372aae ACM |
1294 | OPT_BOOLEAN('G', "inverted", &report.inverted_callchain, |
1295 | "alias for inverted call graph"), | |
b21484f1 GP |
1296 | OPT_CALLBACK(0, "ignore-callees", NULL, "regex", |
1297 | "ignore callees of these functions in call graphs", | |
1298 | report_parse_ignore_callees_opt), | |
655000e7 | 1299 | OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", |
25903407 | 1300 | "only consider symbols in these dsos"), |
c8e66720 | 1301 | OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", |
cc8b88b1 | 1302 | "only consider symbols in these comms"), |
e03eaa40 DA |
1303 | OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]", |
1304 | "only consider symbols in these pids"), | |
1305 | OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]", | |
1306 | "only consider symbols in these tids"), | |
655000e7 | 1307 | OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |
7bec7a91 | 1308 | "only consider these symbols"), |
b14ffaca NK |
1309 | OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter", |
1310 | "only show symbols that (partially) match with this filter"), | |
655000e7 | 1311 | OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str, |
52d422de ACM |
1312 | "width[,width...]", |
1313 | "don't try to adjust column width, use these fixed values"), | |
0c8c2077 | 1314 | OPT_STRING_NOEMPTY('t', "field-separator", &symbol_conf.field_sep, "separator", |
52d422de ACM |
1315 | "separator for columns, no spaces will be added between " |
1316 | "columns '.' is reserved."), | |
b49a8fe5 | 1317 | OPT_BOOLEAN('U', "hide-unresolved", &symbol_conf.hide_unresolved, |
71289be7 | 1318 | "Only display entries resolved to a symbol"), |
a7066709 HK |
1319 | OPT_CALLBACK(0, "symfs", NULL, "directory", |
1320 | "Look for files with symbols relative to this directory", | |
1321 | symbol__config_symfs), | |
c8e66720 | 1322 | OPT_STRING('C', "cpu", &report.cpu_list, "cpu", |
fa372aae ACM |
1323 | "list of cpus to profile"), |
1324 | OPT_BOOLEAN('I', "show-info", &report.show_full_info, | |
fbe96f29 | 1325 | "Display extended information about perf.data file"), |
1eddd9e4 | 1326 | OPT_BOOLEAN(0, "source", &report.annotation_opts.annotate_src, |
64c6f0c7 | 1327 | "Interleave source code with assembly code (default)"), |
1eddd9e4 | 1328 | OPT_BOOLEAN(0, "asm-raw", &report.annotation_opts.show_asm_raw, |
64c6f0c7 | 1329 | "Display raw encoding of assembly instructions (default)"), |
56d9117c | 1330 | OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", |
f69b64f7 | 1331 | "Specify disassembler style (e.g. -M intel for intel syntax)"), |
3b0b16bf AK |
1332 | OPT_STRING(0, "prefix", &report.annotation_opts.prefix, "prefix", |
1333 | "Add prefix to source file path names in programs (with --prefix-strip)"), | |
1334 | OPT_STRING(0, "prefix-strip", &report.annotation_opts.prefix_strip, "N", | |
1335 | "Strip first N entries of source file path name in programs (with --prefix)"), | |
3f2728bd ACM |
1336 | OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, |
1337 | "Show a column with the sum of periods"), | |
57b5de46 | 1338 | OPT_BOOLEAN_SET(0, "group", &symbol_conf.event_group, &report.group_set, |
01d14f16 | 1339 | "Show event group information together"), |
429a5f9d JY |
1340 | OPT_INTEGER(0, "group-sort-idx", &symbol_conf.group_sort_idx, |
1341 | "Sort the output by the event at the index n in group. " | |
1342 | "If n is invalid, sort by the first event. " | |
1343 | "WARNING: should be used on grouped events."), | |
55369fc1 | 1344 | OPT_CALLBACK_NOOPT('b', "branch-stack", &branch_mode, "", |
fa94c36c AK |
1345 | "use branch records for per branch histogram filling", |
1346 | parse_branch_mode), | |
1347 | OPT_BOOLEAN(0, "branch-history", &branch_call_mode, | |
1348 | "add last branch records to call history"), | |
56d9117c | 1349 | OPT_STRING(0, "objdump", &objdump_path, "path", |
7a4ec938 | 1350 | "objdump binary to use for disassembly and annotations"), |
57594454 IR |
1351 | OPT_STRING(0, "addr2line", &addr2line_path, "path", |
1352 | "addr2line binary to use for line numbers"), | |
328ccdac NK |
1353 | OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, |
1354 | "Disable symbol demangling"), | |
763122ad AK |
1355 | OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, |
1356 | "Enable kernel symbol demangling"), | |
f4f7e28d | 1357 | OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"), |
4968ac8f AK |
1358 | OPT_INTEGER(0, "samples", &symbol_conf.res_sample, |
1359 | "Number of samples to save per histogram entry for individual browsing"), | |
064f1981 NK |
1360 | OPT_CALLBACK(0, "percent-limit", &report, "percent", |
1361 | "Don't show entries under that percent", parse_percent_limit), | |
f2148330 | 1362 | OPT_CALLBACK(0, "percentage", NULL, "relative|absolute", |
33db4568 | 1363 | "how to display percentage of filtered entries", parse_filter_percentage), |
520a2ebc | 1364 | OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", |
c12e039d | 1365 | "Instruction Tracing options\n" ITRACE_HELP, |
520a2ebc | 1366 | itrace_parse_synth_opts), |
a9710ba0 AK |
1367 | OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename, |
1368 | "Show full source file name path for source lines"), | |
9e207ddf KL |
1369 | OPT_BOOLEAN(0, "show-ref-call-graph", &symbol_conf.show_ref_callgraph, |
1370 | "Show callgraph from reference event"), | |
b1d1429b KL |
1371 | OPT_BOOLEAN(0, "stitch-lbr", &report.stitch_lbr, |
1372 | "Enable LBR callgraph stitching approach"), | |
21394d94 KL |
1373 | OPT_INTEGER(0, "socket-filter", &report.socket_filter, |
1374 | "only show processor socket that match with this filter"), | |
053a3989 NK |
1375 | OPT_BOOLEAN(0, "raw-trace", &symbol_conf.raw_trace, |
1376 | "Show raw trace event output (do not use print fmt or plugins)"), | |
4251446d NK |
1377 | OPT_BOOLEAN(0, "hierarchy", &symbol_conf.report_hierarchy, |
1378 | "Show entries in a hierarchy"), | |
175b968b ACM |
1379 | OPT_CALLBACK_DEFAULT(0, "stdio-color", NULL, "mode", |
1380 | "'always' (default), 'never' or 'auto' only applicable to --stdio mode", | |
1381 | stdio__config_color, "always"), | |
46690a80 DA |
1382 | OPT_STRING(0, "time", &report.time_str, "str", |
1383 | "Time span of interest (start,stop)"), | |
f3a60646 JY |
1384 | OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name, |
1385 | "Show inline function"), | |
e6902d1b JO |
1386 | OPT_CALLBACK(0, "percent-type", &report.annotation_opts, "local-period", |
1387 | "Set percent type local/global-period/hits", | |
1388 | annotate_parse_percent_type), | |
52bab886 | 1389 | OPT_BOOLEAN(0, "ns", &symbol_conf.nanosecs, "Show times in nanosecs"), |
2a1292cb AK |
1390 | OPT_CALLBACK(0, "time-quantum", &symbol_conf.time_quantum, "time (ms|us|ns|s)", |
1391 | "Set time quantum for time sort key (default 100ms)", | |
1392 | parse_time_quantum), | |
ef4b1a53 | 1393 | OPTS_EVSWITCH(&report.evswitch), |
6f7164fa JY |
1394 | OPT_BOOLEAN(0, "total-cycles", &report.total_cycles_mode, |
1395 | "Sort all blocks by 'Sampled Cycles%'"), | |
2e989f82 JY |
1396 | OPT_BOOLEAN(0, "disable-order", &report.disable_order, |
1397 | "Disable raw trace ordering"), | |
2775de0b NK |
1398 | OPT_BOOLEAN(0, "skip-empty", &report.skip_empty, |
1399 | "Do not display empty (or dummy) events in the output"), | |
53cb8bc2 | 1400 | OPT_END() |
d20deb64 | 1401 | }; |
8ceb41d7 | 1402 | struct perf_data data = { |
f5fc1412 JO |
1403 | .mode = PERF_DATA_MODE_READ, |
1404 | }; | |
a635fc51 | 1405 | int ret = hists__init(); |
ec6ae74f | 1406 | char sort_tmp[128]; |
a635fc51 ACM |
1407 | |
1408 | if (ret < 0) | |
a37338aa | 1409 | goto exit; |
53cb8bc2 | 1410 | |
217b7d41 IR |
1411 | annotation_options__init(&report.annotation_opts); |
1412 | ||
ecc4c561 ACM |
1413 | ret = perf_config(report__config, &report); |
1414 | if (ret) | |
a37338aa | 1415 | goto exit; |
00c7e1f1 | 1416 | |
655000e7 | 1417 | argc = parse_options(argc, argv, options, report_usage, 0); |
b3f38fc2 NK |
1418 | if (argc) { |
1419 | /* | |
1420 | * Special case: if there's an argument left then assume that | |
1421 | * it's a symbol filter: | |
1422 | */ | |
1423 | if (argc > 1) | |
1424 | usage_with_options(report_usage, options); | |
1425 | ||
1426 | report.symbol_filter_str = argv[0]; | |
1427 | } | |
655000e7 | 1428 | |
56d9117c IR |
1429 | if (disassembler_style) { |
1430 | report.annotation_opts.disassembler_style = strdup(disassembler_style); | |
1431 | if (!report.annotation_opts.disassembler_style) | |
1432 | return -ENOMEM; | |
1433 | } | |
1434 | if (objdump_path) { | |
1435 | report.annotation_opts.objdump_path = strdup(objdump_path); | |
1436 | if (!report.annotation_opts.objdump_path) | |
1437 | return -ENOMEM; | |
1438 | } | |
57594454 IR |
1439 | if (addr2line_path) { |
1440 | symbol_conf.addr2line_path = strdup(addr2line_path); | |
1441 | if (!symbol_conf.addr2line_path) | |
1442 | return -ENOMEM; | |
1443 | } | |
56d9117c | 1444 | |
a37338aa RM |
1445 | if (annotate_check_args(&report.annotation_opts) < 0) { |
1446 | ret = -EINVAL; | |
1447 | goto exit; | |
1448 | } | |
3b0b16bf | 1449 | |
6439d7d1 ACM |
1450 | if (report.mmaps_mode) |
1451 | report.tasks_mode = true; | |
1452 | ||
2e989f82 | 1453 | if (dump_trace && report.disable_order) |
977f739b JO |
1454 | report.tool.ordered_events = false; |
1455 | ||
27fafab5 NK |
1456 | if (quiet) |
1457 | perf_quiet_option(); | |
1458 | ||
a3df50ab JC |
1459 | ret = symbol__validate_sym_arguments(); |
1460 | if (ret) | |
a37338aa | 1461 | goto exit; |
36c8bb56 | 1462 | |
fa372aae | 1463 | if (report.inverted_callchain) |
d797fdc5 | 1464 | callchain_param.order = ORDER_CALLER; |
792aeafa NK |
1465 | if (symbol_conf.cumulate_callchain && !callchain_param.order_set) |
1466 | callchain_param.order = ORDER_CALLER; | |
d797fdc5 | 1467 | |
1c5c25b3 | 1468 | if ((itrace_synth_opts.callchain || itrace_synth_opts.add_callchain) && |
188bb5e2 AH |
1469 | (int)itrace_synth_opts.callchain_sz > report.max_stack) |
1470 | report.max_stack = itrace_synth_opts.callchain_sz; | |
1471 | ||
70cb4e96 | 1472 | if (!input_name || !strlen(input_name)) { |
efad1415 | 1473 | if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) |
70cb4e96 | 1474 | input_name = "-"; |
efad1415 | 1475 | else |
70cb4e96 | 1476 | input_name = "perf.data"; |
efad1415 | 1477 | } |
ad0de097 | 1478 | |
2d4f2799 JO |
1479 | data.path = input_name; |
1480 | data.force = symbol_conf.force; | |
f5fc1412 | 1481 | |
ad0de097 | 1482 | repeat: |
2681bd85 | 1483 | session = perf_session__new(&data, &report.tool); |
a37338aa RM |
1484 | if (IS_ERR(session)) { |
1485 | ret = PTR_ERR(session); | |
1486 | goto exit; | |
1487 | } | |
993ac88d | 1488 | |
ef4b1a53 ACM |
1489 | ret = evswitch__init(&report.evswitch, session->evlist, stderr); |
1490 | if (ret) | |
a37338aa | 1491 | goto exit; |
ef4b1a53 | 1492 | |
cb62c6f1 AB |
1493 | if (zstd_init(&(session->zstd_data), 0) < 0) |
1494 | pr_warning("Decompression initialization failed. Reported data may be incomplete.\n"); | |
1495 | ||
94786b67 JO |
1496 | if (report.queue_size) { |
1497 | ordered_events__set_alloc_size(&session->ordered_events, | |
1498 | report.queue_size); | |
1499 | } | |
1500 | ||
520a2ebc AH |
1501 | session->itrace_synth_opts = &itrace_synth_opts; |
1502 | ||
993ac88d SE |
1503 | report.session = session; |
1504 | ||
1505 | has_br_stack = perf_header__has_feat(&session->header, | |
1506 | HEADER_BRANCH_STACK); | |
b3c2cc2b | 1507 | if (evlist__combined_sample_type(session->evlist) & PERF_SAMPLE_STACK_USER) |
10ccbc1c | 1508 | has_br_stack = false; |
efad1415 | 1509 | |
57b5de46 | 1510 | setup_forced_leader(&report, session->evlist); |
ad52b8cb | 1511 | |
9d2dc632 | 1512 | if (symbol_conf.group_sort_idx && evlist__nr_groups(session->evlist) == 0) { |
429a5f9d JY |
1513 | parse_options_usage(NULL, options, "group-sort-idx", 0); |
1514 | ret = -EINVAL; | |
1515 | goto error; | |
1516 | } | |
1517 | ||
ec90e42c | 1518 | if (itrace_synth_opts.last_branch || itrace_synth_opts.add_last_branch) |
fb9fab66 AH |
1519 | has_br_stack = true; |
1520 | ||
f9a7be7c JY |
1521 | if (has_br_stack && branch_call_mode) |
1522 | symbol_conf.show_branchflag_count = true; | |
1523 | ||
2d78b189 JY |
1524 | memset(&report.brtype_stat, 0, sizeof(struct branch_type_stat)); |
1525 | ||
fa94c36c AK |
1526 | /* |
1527 | * Branch mode is a tristate: | |
1528 | * -1 means default, so decide based on the file having branch data. | |
1529 | * 0/1 means the user chose a mode. | |
1530 | */ | |
1531 | if (((branch_mode == -1 && has_br_stack) || branch_mode == 1) && | |
fefd2d96 | 1532 | !branch_call_mode) { |
55369fc1 | 1533 | sort__mode = SORT_MODE__BRANCH; |
793aaaab NK |
1534 | symbol_conf.cumulate_callchain = false; |
1535 | } | |
fa94c36c | 1536 | if (branch_call_mode) { |
09a6a1b0 | 1537 | callchain_param.key = CCKEY_ADDRESS; |
6fa9c3e7 | 1538 | callchain_param.branch_callstack = true; |
fa94c36c AK |
1539 | symbol_conf.use_callchain = true; |
1540 | callchain_register_param(&callchain_param); | |
1541 | if (sort_order == NULL) | |
1542 | sort_order = "srcline,symbol,dso"; | |
1543 | } | |
993ac88d | 1544 | |
f4f7e28d | 1545 | if (report.mem_mode) { |
55369fc1 | 1546 | if (sort__mode == SORT_MODE__BRANCH) { |
a4210141 | 1547 | pr_err("branch and mem mode incompatible\n"); |
f4f7e28d SE |
1548 | goto error; |
1549 | } | |
afab87b9 | 1550 | sort__mode = SORT_MODE__MEMORY; |
793aaaab | 1551 | symbol_conf.cumulate_callchain = false; |
f4f7e28d | 1552 | } |
a68c2c58 | 1553 | |
4251446d NK |
1554 | if (symbol_conf.report_hierarchy) { |
1555 | /* disable incompatible options */ | |
4251446d NK |
1556 | symbol_conf.cumulate_callchain = false; |
1557 | ||
1558 | if (field_order) { | |
1559 | pr_err("Error: --hierarchy and --fields options cannot be used together\n"); | |
1560 | parse_options_usage(report_usage, options, "F", 1); | |
1561 | parse_options_usage(NULL, options, "hierarchy", 0); | |
1562 | goto error; | |
1563 | } | |
1564 | ||
52225036 | 1565 | perf_hpp_list.need_collapse = true; |
4251446d NK |
1566 | } |
1567 | ||
712d36db SS |
1568 | if (report.use_stdio) |
1569 | use_browser = 0; | |
3402ae0a | 1570 | #ifdef HAVE_SLANG_SUPPORT |
712d36db SS |
1571 | else if (report.use_tui) |
1572 | use_browser = 1; | |
3402ae0a | 1573 | #endif |
557cc18e | 1574 | #ifdef HAVE_GTK2_SUPPORT |
712d36db SS |
1575 | else if (report.use_gtk) |
1576 | use_browser = 2; | |
557cc18e | 1577 | #endif |
712d36db | 1578 | |
b138f42e NK |
1579 | /* Force tty output for header output and per-thread stat. */ |
1580 | if (report.header || report.header_only || report.show_threads) | |
5cfe2c82 | 1581 | use_browser = 0; |
114f709e DCC |
1582 | if (report.header || report.header_only) |
1583 | report.tool.show_feat_hdr = SHOW_FEAT_HEADER; | |
1584 | if (report.show_full_info) | |
1585 | report.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO; | |
930f8b34 | 1586 | if (report.stats_mode || report.tasks_mode) |
a4a4d0a7 | 1587 | use_browser = 0; |
930f8b34 | 1588 | if (report.stats_mode && report.tasks_mode) { |
6439d7d1 | 1589 | pr_err("Error: --tasks and --mmaps can't be used together with --stats\n"); |
930f8b34 JO |
1590 | goto error; |
1591 | } | |
5cfe2c82 | 1592 | |
6f7164fa JY |
1593 | if (report.total_cycles_mode) { |
1594 | if (sort__mode != SORT_MODE__BRANCH) | |
1595 | report.total_cycles_mode = false; | |
7fa46cbf | 1596 | else |
848a5e50 | 1597 | sort_order = NULL; |
6f7164fa JY |
1598 | } |
1599 | ||
4bceffbc NK |
1600 | if (strcmp(input_name, "-") != 0) |
1601 | setup_browser(true); | |
22af969e | 1602 | else |
4bceffbc | 1603 | use_browser = 0; |
4bceffbc | 1604 | |
ec6ae74f JY |
1605 | if (sort_order && strstr(sort_order, "ipc")) { |
1606 | parse_options_usage(report_usage, options, "s", 1); | |
1607 | goto error; | |
1608 | } | |
1609 | ||
1610 | if (sort_order && strstr(sort_order, "symbol")) { | |
1611 | if (sort__mode == SORT_MODE__BRANCH) { | |
1612 | snprintf(sort_tmp, sizeof(sort_tmp), "%s,%s", | |
1613 | sort_order, "ipc_lbr"); | |
1614 | report.symbol_ipc = true; | |
1615 | } else { | |
1616 | snprintf(sort_tmp, sizeof(sort_tmp), "%s,%s", | |
1617 | sort_order, "ipc_null"); | |
1618 | } | |
1619 | ||
1620 | sort_order = sort_tmp; | |
1621 | } | |
1622 | ||
5e3b810a | 1623 | if ((last_key != K_SWITCH_INPUT_DATA && last_key != K_RELOAD) && |
0feba17b | 1624 | (setup_sorting(session->evlist) < 0)) { |
9887804d JO |
1625 | if (sort_order) |
1626 | parse_options_usage(report_usage, options, "s", 1); | |
1627 | if (field_order) | |
1628 | parse_options_usage(sort_order ? NULL : report_usage, | |
1629 | options, "F", 1); | |
1630 | goto error; | |
1631 | } | |
1632 | ||
27fafab5 | 1633 | if ((report.header || report.header_only) && !quiet) { |
5cfe2c82 JO |
1634 | perf_session__fprintf_info(session, stdout, |
1635 | report.show_full_info); | |
07a716ff | 1636 | if (report.header_only) { |
03de8656 NK |
1637 | if (data.is_pipe) { |
1638 | /* | |
1639 | * we need to process first few records | |
1640 | * which contains PERF_RECORD_HEADER_FEATURE. | |
1641 | */ | |
1642 | perf_session__process_events(session); | |
1643 | } | |
07a716ff TS |
1644 | ret = 0; |
1645 | goto error; | |
1646 | } | |
930f8b34 JO |
1647 | } else if (use_browser == 0 && !quiet && |
1648 | !report.stats_mode && !report.tasks_mode) { | |
5cfe2c82 JO |
1649 | fputs("# To display the perf.data header info, please use --header/--header-only options.\n#\n", |
1650 | stdout); | |
1651 | } | |
1652 | ||
ef7b93a1 | 1653 | /* |
6692c262 | 1654 | * Only in the TUI browser we are doing integrated annotation, |
ef7b93a1 ACM |
1655 | * so don't allocate extra space that won't be used in the stdio |
1656 | * implementation. | |
1657 | */ | |
6f7164fa JY |
1658 | if (ui__has_annotation() || report.symbol_ipc || |
1659 | report.total_cycles_mode) { | |
b01141f4 ACM |
1660 | ret = symbol__annotation_init(); |
1661 | if (ret < 0) | |
1662 | goto error; | |
80d50cae ACM |
1663 | /* |
1664 | * For searching by name on the "Browse map details". | |
1665 | * providing it only in verbose mode not to bloat too | |
1666 | * much struct symbol. | |
1667 | */ | |
bb963e16 | 1668 | if (verbose > 0) { |
80d50cae ACM |
1669 | /* |
1670 | * XXX: Need to provide a less kludgy way to ask for | |
1671 | * more space per symbol, the u32 is for the index on | |
1672 | * the ui browser. | |
1673 | * See symbol__browser_index. | |
1674 | */ | |
1675 | symbol_conf.priv_size += sizeof(u32); | |
1676 | symbol_conf.sort_by_name = true; | |
1677 | } | |
7384083b | 1678 | annotation_config__init(&report.annotation_opts); |
80d50cae | 1679 | } |
655000e7 | 1680 | |
0a7e6d1b | 1681 | if (symbol__init(&session->header.env) < 0) |
993ac88d | 1682 | goto error; |
53cb8bc2 | 1683 | |
284c4e18 JY |
1684 | if (report.time_str) { |
1685 | ret = perf_time__parse_for_ranges(report.time_str, session, | |
1686 | &report.ptime_range, | |
1687 | &report.range_size, | |
1688 | &report.range_num); | |
1689 | if (ret < 0) | |
0a3cc3ae | 1690 | goto error; |
4885c90c AH |
1691 | |
1692 | itrace_synth_opts__set_time_range(&itrace_synth_opts, | |
1693 | report.ptime_range, | |
1694 | report.range_num); | |
46690a80 DA |
1695 | } |
1696 | ||
378ef0f5 | 1697 | #ifdef HAVE_LIBTRACEEVENT |
ea85ab24 | 1698 | if (session->tevent.pevent && |
ece2a4f4 TSV |
1699 | tep_set_function_resolver(session->tevent.pevent, |
1700 | machine__resolve_kernel_addr, | |
1701 | &session->machines.host) < 0) { | |
ea85ab24 WY |
1702 | pr_err("%s: failed to set libtraceevent function resolver\n", |
1703 | __func__); | |
1704 | return -1; | |
1705 | } | |
378ef0f5 | 1706 | #endif |
08e71542 | 1707 | sort__setup_elide(stdout); |
25903407 | 1708 | |
993ac88d | 1709 | ret = __cmd_report(&report); |
5e3b810a | 1710 | if (ret == K_SWITCH_INPUT_DATA || ret == K_RELOAD) { |
ad0de097 | 1711 | perf_session__delete(session); |
0feba17b | 1712 | last_key = K_SWITCH_INPUT_DATA; |
ad0de097 FT |
1713 | goto repeat; |
1714 | } else | |
1715 | ret = 0; | |
1716 | ||
993ac88d | 1717 | error: |
4885c90c AH |
1718 | if (report.ptime_range) { |
1719 | itrace_synth_opts__clear_time_range(&itrace_synth_opts); | |
284c4e18 | 1720 | zfree(&report.ptime_range); |
4885c90c | 1721 | } |
6f7164fa | 1722 | |
cca0cc76 JY |
1723 | if (report.block_reports) { |
1724 | block_info__free_report(report.block_reports, | |
1725 | report.nr_block_reports); | |
1726 | report.block_reports = NULL; | |
1727 | } | |
6f7164fa | 1728 | |
cb62c6f1 | 1729 | zstd_fini(&(session->zstd_data)); |
993ac88d | 1730 | perf_session__delete(session); |
a37338aa | 1731 | exit: |
217b7d41 | 1732 | annotation_options__exit(&report.annotation_opts); |
a37338aa RM |
1733 | free(sort_order_help); |
1734 | free(field_order_help); | |
993ac88d | 1735 | return ret; |
53cb8bc2 | 1736 | } |