blob: 35a10b59854470ad56a73563ffd32829c24cbfac [file] [log] [blame]
Greg Kroah-Hartmanb2441312017-11-01 15:07:57 +01001// SPDX-License-Identifier: GPL-2.0
Ingo Molnarbf9e1872009-06-02 23:37:05 +02002/*
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 */
Ingo Molnar16f762a2009-05-27 09:10:38 +02009#include "builtin.h"
Ingo Molnar53cb8bc2009-05-26 09:17:18 +020010
Ingo Molnarbf9e1872009-06-02 23:37:05 +020011#include "util/util.h"
Taeung Song41840d22016-06-23 17:55:17 +090012#include "util/config.h"
Ingo Molnarbf9e1872009-06-02 23:37:05 +020013
Arnaldo Carvalho de Melo78f7def2011-02-04 09:45:46 -020014#include "util/annotate.h"
Ingo Molnar8fc03212009-06-04 15:19:47 +020015#include "util/color.h"
Arnaldo Carvalho de Melo5da50252009-07-01 14:46:08 -030016#include <linux/list.h>
Arnaldo Carvalho de Melo43cbcd82009-07-01 12:28:37 -030017#include <linux/rbtree.h>
Arnaldo Carvalho de Meloa2928c42009-05-28 14:55:04 -030018#include "util/symbol.h"
Frederic Weisbeckerf55c5552009-06-26 16:28:01 +020019#include "util/callchain.h"
Brice Goglin8d513272009-08-07 13:55:24 +020020#include "util/values.h"
Arnaldo Carvalho de Melo8fa66bd2009-05-18 12:45:42 -030021
Ingo Molnar53cb8bc2009-05-26 09:17:18 +020022#include "perf.h"
Frederic Weisbecker8f288272009-08-16 22:05:48 +020023#include "util/debug.h"
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -030024#include "util/evlist.h"
25#include "util/evsel.h"
Peter Zijlstra7c6a1c62009-06-25 17:05:54 +020026#include "util/header.h"
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -020027#include "util/session.h"
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -020028#include "util/tool.h"
Ingo Molnar53cb8bc2009-05-26 09:17:18 +020029
Josh Poimboeuf4b6ab942015-12-15 09:39:39 -060030#include <subcmd/parse-options.h>
Namhyung Kim34b7b0f2016-01-09 19:16:29 +090031#include <subcmd/exec-cmd.h>
Ingo Molnar53cb8bc2009-05-26 09:17:18 +020032#include "util/parse-events.h"
33
Frederic Weisbecker6baa0a52009-08-14 12:21:53 +020034#include "util/thread.h"
John Kacurdd68ada2009-09-24 18:02:49 +020035#include "util/sort.h"
John Kacur3d1d07e2009-09-28 15:32:55 +020036#include "util/hist.h"
Jiri Olsaf5fc1412013-10-15 16:27:32 +020037#include "util/data.h"
Irina Tirdea68e94f42012-10-16 02:33:38 +030038#include "arch/common.h"
David Ahern46690a82016-11-29 10:15:46 -070039#include "util/time-utils.h"
Adrian Hunter520a2eb2015-04-24 22:29:45 +030040#include "util/auxtrace.h"
Arnaldo Carvalho de Melo58db1d62017-04-19 16:05:56 -030041#include "util/units.h"
Jin Yao2d78b182017-07-18 20:13:14 +080042#include "util/branch.h"
Adrian Hunter520a2eb2015-04-24 22:29:45 +030043
Namhyung Kimfc672972013-09-13 15:27:43 +090044#include <dlfcn.h>
Arnaldo Carvalho de Meloa43783a2017-04-18 10:46:11 -030045#include <errno.h>
Arnaldo Carvalho de Melofd20e812017-04-17 15:23:08 -030046#include <inttypes.h>
Arnaldo Carvalho de Melo1eae20c2017-04-18 12:33:30 -030047#include <regex.h>
Arnaldo Carvalho de Melo9607ad32017-04-19 15:49:18 -030048#include <signal.h>
Anton Blanchard5d67be92011-07-04 21:57:50 +100049#include <linux/bitmap.h>
Arnaldo Carvalho de Melo531d2412016-03-23 15:16:55 -030050#include <linux/stringify.h>
Arnaldo Carvalho de Melo7a8ef4c2017-04-19 20:57:47 -030051#include <sys/types.h>
52#include <sys/stat.h>
53#include <unistd.h>
Anton Blanchard5d67be92011-07-04 21:57:50 +100054
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -030055struct report {
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -020056 struct perf_tool tool;
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -020057 struct perf_session *session;
Arnaldo Carvalho de Melo2059fc72015-11-12 16:50:13 -030058 bool use_tui, use_gtk, use_stdio;
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -020059 bool show_full_info;
60 bool show_threads;
61 bool inverted_callchain;
Stephane Eranianf4f7e282013-01-24 16:10:36 +010062 bool mem_mode;
Jiri Olsa5cfe2c82013-12-09 11:02:49 +010063 bool header;
64 bool header_only;
Andi Kleen98df8582015-07-18 08:24:47 -070065 bool nonany_branch_mode;
Waiman Long91e95612013-10-18 10:38:48 -040066 int max_stack;
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -020067 struct perf_read_values show_threads_values;
68 const char *pretty_printing_style;
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -020069 const char *cpu_list;
Namhyung Kimb14ffac2012-03-16 17:50:54 +090070 const char *symbol_filter_str;
David Ahern46690a82016-11-29 10:15:46 -070071 const char *time_str;
72 struct perf_time_interval ptime;
Namhyung Kim064f1982013-05-14 11:09:04 +090073 float min_percent;
Namhyung Kim58c311d2014-04-22 09:47:25 +090074 u64 nr_entries;
Jiri Olsa94786b62014-06-05 11:00:20 +020075 u64 queue_size;
Kan Liang21394d92015-09-04 10:45:44 -040076 int socket_filter;
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -020077 DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
Jin Yao2d78b182017-07-18 20:13:14 +080078 struct branch_type_stat brtype_stat;
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -020079};
Anton Blanchard5d67be92011-07-04 21:57:50 +100080
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -030081static int report__config(const char *var, const char *value, void *cb)
Namhyung Kim00c7e1f2013-01-22 18:09:46 +090082{
Jiri Olsa94786b62014-06-05 11:00:20 +020083 struct report *rep = cb;
84
Namhyung Kim00c7e1f2013-01-22 18:09:46 +090085 if (!strcmp(var, "report.group")) {
86 symbol_conf.event_group = perf_config_bool(var, value);
87 return 0;
88 }
Namhyung Kimeec574e2013-05-14 11:09:06 +090089 if (!strcmp(var, "report.percent-limit")) {
Namhyung Kim2665b452016-01-28 00:40:50 +090090 double pcnt = strtof(value, NULL);
91
92 rep->min_percent = pcnt;
93 callchain_param.min_percent = pcnt;
Namhyung Kimeec574e2013-05-14 11:09:06 +090094 return 0;
95 }
Namhyung Kim8d8e6452013-01-22 18:09:46 +090096 if (!strcmp(var, "report.children")) {
97 symbol_conf.cumulate_callchain = perf_config_bool(var, value);
98 return 0;
99 }
Arnaldo Carvalho de Melo25ce4bb2017-06-27 11:44:58 -0300100 if (!strcmp(var, "report.queue-size"))
101 return perf_config_u64(&rep->queue_size, var, value);
102
Arnaldo Carvalho de Melofa1f4562016-08-12 20:41:01 -0300103 if (!strcmp(var, "report.sort_order")) {
104 default_sort_order = strdup(value);
105 return 0;
106 }
Namhyung Kim00c7e1f2013-01-22 18:09:46 +0900107
Wang Nanb8cbb342016-02-26 09:31:51 +0000108 return 0;
Namhyung Kim00c7e1f2013-01-22 18:09:46 +0900109}
110
Namhyung Kim9d3c02d2014-01-07 17:02:25 +0900111static int hist_iter__report_callback(struct hist_entry_iter *iter,
112 struct addr_location *al, bool single,
113 void *arg)
114{
115 int err = 0;
116 struct report *rep = arg;
117 struct hist_entry *he = iter->he;
118 struct perf_evsel *evsel = iter->evsel;
Taeung Songbab89f62017-07-20 16:28:53 -0300119 struct perf_sample *sample = iter->sample;
Namhyung Kim9d3c02d2014-01-07 17:02:25 +0900120 struct mem_info *mi;
121 struct branch_info *bi;
122
Namhyung Kim9d3c02d2014-01-07 17:02:25 +0900123 if (!ui__has_annotation())
124 return 0;
125
Taeung Songbab89f62017-07-20 16:28:53 -0300126 hist__account_cycles(sample->branch_stack, al, sample,
Andi Kleen578499982015-07-18 08:24:49 -0700127 rep->nonany_branch_mode);
128
Namhyung Kim9d3c02d2014-01-07 17:02:25 +0900129 if (sort__mode == SORT_MODE__BRANCH) {
130 bi = he->branch_info;
Taeung Songbab89f62017-07-20 16:28:53 -0300131 err = addr_map_symbol__inc_samples(&bi->from, sample, evsel->idx);
Namhyung Kim9d3c02d2014-01-07 17:02:25 +0900132 if (err)
133 goto out;
134
Taeung Songbab89f62017-07-20 16:28:53 -0300135 err = addr_map_symbol__inc_samples(&bi->to, sample, evsel->idx);
Namhyung Kim9d3c02d2014-01-07 17:02:25 +0900136
137 } else if (rep->mem_mode) {
138 mi = he->mem_info;
Taeung Songbab89f62017-07-20 16:28:53 -0300139 err = addr_map_symbol__inc_samples(&mi->daddr, sample, evsel->idx);
Namhyung Kim9d3c02d2014-01-07 17:02:25 +0900140 if (err)
141 goto out;
142
Taeung Songbab89f62017-07-20 16:28:53 -0300143 err = hist_entry__inc_addr_samples(he, sample, evsel->idx, al->addr);
Namhyung Kim9d3c02d2014-01-07 17:02:25 +0900144
145 } else if (symbol_conf.cumulate_callchain) {
146 if (single)
Taeung Songbab89f62017-07-20 16:28:53 -0300147 err = hist_entry__inc_addr_samples(he, sample, evsel->idx,
Namhyung Kim9d3c02d2014-01-07 17:02:25 +0900148 al->addr);
149 } else {
Taeung Songbab89f62017-07-20 16:28:53 -0300150 err = hist_entry__inc_addr_samples(he, sample, evsel->idx, al->addr);
Namhyung Kim9d3c02d2014-01-07 17:02:25 +0900151 }
152
153out:
154 return err;
Namhyung Kim58c311d2014-04-22 09:47:25 +0900155}
156
Jin Yao2d78b182017-07-18 20:13:14 +0800157static int hist_iter__branch_callback(struct hist_entry_iter *iter,
158 struct addr_location *al __maybe_unused,
159 bool single __maybe_unused,
160 void *arg)
161{
162 struct hist_entry *he = iter->he;
163 struct report *rep = arg;
164 struct branch_info *bi;
Jin Yao01ff15f2017-12-26 18:42:43 +0800165 struct perf_sample *sample = iter->sample;
166 struct perf_evsel *evsel = iter->evsel;
167 int err;
168
169 if (!ui__has_annotation())
170 return 0;
171
172 hist__account_cycles(sample->branch_stack, al, sample,
173 rep->nonany_branch_mode);
Jin Yao2d78b182017-07-18 20:13:14 +0800174
175 bi = he->branch_info;
Jin Yao01ff15f2017-12-26 18:42:43 +0800176 err = addr_map_symbol__inc_samples(&bi->from, sample, evsel->idx);
177 if (err)
178 goto out;
179
180 err = addr_map_symbol__inc_samples(&bi->to, sample, evsel->idx);
181
Jin Yao2d78b182017-07-18 20:13:14 +0800182 branch_type_count(&rep->brtype_stat, &bi->flags,
183 bi->from.addr, bi->to.addr);
184
Jin Yao01ff15f2017-12-26 18:42:43 +0800185out:
186 return err;
Jin Yao2d78b182017-07-18 20:13:14 +0800187}
188
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -0200189static int process_sample_event(struct perf_tool *tool,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200190 union perf_event *event,
Arnaldo Carvalho de Melo8115d602011-01-29 14:01:45 -0200191 struct perf_sample *sample,
Arnaldo Carvalho de Melo9e69c212011-03-15 15:44:01 -0300192 struct perf_evsel *evsel,
Arnaldo Carvalho de Melo743eb862011-11-28 07:56:39 -0200193 struct machine *machine)
Ingo Molnar75051722009-06-03 23:14:49 +0200194{
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -0300195 struct report *rep = container_of(tool, struct report, tool);
Arnaldo Carvalho de Melo1ed091c2009-11-27 16:29:23 -0200196 struct addr_location al;
Namhyung Kim69bcb012013-10-30 09:40:34 +0900197 struct hist_entry_iter iter = {
Namhyung Kim063bd932015-05-19 17:04:10 +0900198 .evsel = evsel,
199 .sample = sample,
Namhyung Kimb49a8fe2015-11-26 16:08:20 +0900200 .hide_unresolved = symbol_conf.hide_unresolved,
Namhyung Kim063bd932015-05-19 17:04:10 +0900201 .add_entry_cb = hist_iter__report_callback,
Namhyung Kim69bcb012013-10-30 09:40:34 +0900202 };
Arnaldo Carvalho de Melob91fc392015-04-06 20:43:22 -0300203 int ret = 0;
OGAWA Hirofumi180f95e2009-12-06 20:08:24 +0900204
David Ahern46690a82016-11-29 10:15:46 -0700205 if (perf_time__skip_sample(&rep->ptime, sample->time))
206 return 0;
207
Arnaldo Carvalho de Melobb3eb562016-03-22 18:39:09 -0300208 if (machine__resolve(machine, &al, sample) < 0) {
Namhyung Kima4210142013-12-20 14:11:12 +0900209 pr_debug("problem processing %d event, skipping it.\n",
210 event->header.type);
Ingo Molnar75051722009-06-03 23:14:49 +0200211 return -1;
212 }
213
Namhyung Kimb49a8fe2015-11-26 16:08:20 +0900214 if (symbol_conf.hide_unresolved && al.sym == NULL)
Arnaldo Carvalho de Melob91fc392015-04-06 20:43:22 -0300215 goto out_put;
Arnaldo Carvalho de Melo7bec7a92009-06-30 19:01:22 -0300216
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200217 if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap))
Arnaldo Carvalho de Melob91fc392015-04-06 20:43:22 -0300218 goto out_put;
Anton Blanchard5d67be92011-07-04 21:57:50 +1000219
Adrian Hunterf86225d2015-09-25 16:15:42 +0300220 if (sort__mode == SORT_MODE__BRANCH) {
221 /*
222 * A non-synthesized event might not have a branch stack if
223 * branch stacks have been synthesized (using itrace options).
224 */
225 if (!sample->branch_stack)
226 goto out_put;
Jin Yao2d78b182017-07-18 20:13:14 +0800227
228 iter.add_entry_cb = hist_iter__branch_callback;
Namhyung Kim69bcb012013-10-30 09:40:34 +0900229 iter.ops = &hist_iter_branch;
Adrian Hunterf86225d2015-09-25 16:15:42 +0300230 } else if (rep->mem_mode) {
Namhyung Kim69bcb012013-10-30 09:40:34 +0900231 iter.ops = &hist_iter_mem;
Adrian Hunterf86225d2015-09-25 16:15:42 +0300232 } else if (symbol_conf.cumulate_callchain) {
Namhyung Kim7a13aa22012-09-11 14:13:04 +0900233 iter.ops = &hist_iter_cumulative;
Adrian Hunterf86225d2015-09-25 16:15:42 +0300234 } else {
Namhyung Kim69bcb012013-10-30 09:40:34 +0900235 iter.ops = &hist_iter_normal;
Adrian Hunterf86225d2015-09-25 16:15:42 +0300236 }
Arnaldo Carvalho de Meloec80fde2011-05-26 09:53:51 -0300237
Namhyung Kim69bcb012013-10-30 09:40:34 +0900238 if (al.map != NULL)
239 al.map->dso->hit = 1;
240
Namhyung Kim063bd932015-05-19 17:04:10 +0900241 ret = hist_entry_iter__add(&iter, &al, rep->max_stack, rep);
Namhyung Kim69bcb012013-10-30 09:40:34 +0900242 if (ret < 0)
243 pr_debug("problem adding hist entry, skipping event\n");
Arnaldo Carvalho de Melob91fc392015-04-06 20:43:22 -0300244out_put:
245 addr_location__put(&al);
Namhyung Kim27a0dcb2013-05-14 11:09:02 +0900246 return ret;
Ingo Molnar75051722009-06-03 23:14:49 +0200247}
248
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -0200249static int process_read_event(struct perf_tool *tool,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200250 union perf_event *event,
Irina Tirdea1d037ca2012-09-11 01:15:03 +0300251 struct perf_sample *sample __maybe_unused,
Arnaldo Carvalho de Melo743eb862011-11-28 07:56:39 -0200252 struct perf_evsel *evsel,
Irina Tirdea1d037ca2012-09-11 01:15:03 +0300253 struct machine *machine __maybe_unused)
Peter Zijlstrae9ea2fd2009-06-24 22:46:04 +0200254{
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -0300255 struct report *rep = container_of(tool, struct report, tool);
Arnaldo Carvalho de Melo743eb862011-11-28 07:56:39 -0200256
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200257 if (rep->show_threads) {
Arnaldo Carvalho de Melo7289f832012-06-12 12:34:58 -0300258 const char *name = evsel ? perf_evsel__name(evsel) : "unknown";
Arnaldo Carvalho de Melo89973502016-10-14 18:23:11 -0300259 int err = perf_read_values_add_value(&rep->show_threads_values,
Brice Goglin8d513272009-08-07 13:55:24 +0200260 event->read.pid, event->read.tid,
Jiri Olsa99331832017-08-24 18:27:36 +0200261 evsel->idx,
Brice Goglin8d513272009-08-07 13:55:24 +0200262 name,
263 event->read.value);
Arnaldo Carvalho de Melo89973502016-10-14 18:23:11 -0300264
265 if (err)
266 return err;
Brice Goglin8d513272009-08-07 13:55:24 +0200267 }
268
Peter Zijlstrae9ea2fd2009-06-24 22:46:04 +0200269 return 0;
270}
271
David Ahern300aa942012-06-11 13:48:41 -0600272/* For pipe mode, sample_type is not currently set */
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -0300273static int report__setup_sample_type(struct report *rep)
Arnaldo Carvalho de Melo8fa66bd2009-05-18 12:45:42 -0300274{
Arnaldo Carvalho de Meloc824c432013-10-22 19:01:31 -0300275 struct perf_session *session = rep->session;
276 u64 sample_type = perf_evlist__combined_sample_type(session->evlist);
277 bool is_pipe = perf_data_file__is_pipe(session->file);
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200278
Adrian Hunterd062ac12015-09-25 16:15:33 +0300279 if (session->itrace_synth_opts->callchain ||
280 (!is_pipe &&
281 perf_header__has_feat(&session->header, HEADER_AUXTRACE) &&
282 !session->itrace_synth_opts->set))
283 sample_type |= PERF_SAMPLE_CALLCHAIN;
284
Adrian Hunterc7eced62015-09-25 16:15:40 +0300285 if (session->itrace_synth_opts->last_branch)
286 sample_type |= PERF_SAMPLE_BRANCH_STACK;
287
Jiri Olsacc9784bd2013-10-15 16:27:34 +0200288 if (!is_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) {
Jiri Olsade7e6a72016-05-03 13:54:43 +0200289 if (perf_hpp_list.parent) {
Namhyung Kim3780f482012-05-29 13:22:57 +0900290 ui__error("Selected --sort parent, but no "
Arnaldo Carvalho de Melo00894ce2011-08-03 12:33:24 -0300291 "callchain data. Did you call "
292 "'perf record' without -g?\n");
Arnaldo Carvalho de Melod549c7692009-12-27 21:37:02 -0200293 return -EINVAL;
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200294 }
Jin Yaob49a8212017-05-08 18:43:02 +0800295 if (symbol_conf.use_callchain &&
296 !symbol_conf.show_branchflag_count) {
297 ui__error("Selected -g or --branch-history.\n"
298 "But no callchain or branch data.\n"
299 "Did you call 'perf record' without -g or -b?\n");
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200300 return -1;
301 }
Arnaldo Carvalho de Melo1cc83812016-04-18 11:54:31 -0300302 } else if (!callchain_param.enabled &&
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200303 callchain_param.mode != CHAIN_NONE &&
Arnaldo Carvalho de Melob9a63b92010-01-05 11:54:45 -0200304 !symbol_conf.use_callchain) {
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200305 symbol_conf.use_callchain = true;
Frederic Weisbecker16537f12011-01-14 04:52:00 +0100306 if (callchain_register_param(&callchain_param) < 0) {
Namhyung Kim3780f482012-05-29 13:22:57 +0900307 ui__error("Can't register callchain params.\n");
Arnaldo Carvalho de Melod549c7692009-12-27 21:37:02 -0200308 return -EINVAL;
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200309 }
Ingo Molnard80d3382009-06-03 23:14:49 +0200310 }
311
Namhyung Kim793aaaa2013-10-30 17:05:55 +0900312 if (symbol_conf.cumulate_callchain) {
313 /* Silently ignore if callchain is missing */
314 if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) {
315 symbol_conf.cumulate_callchain = false;
316 perf_hpp__cancel_cumulate();
317 }
318 }
319
Namhyung Kim55369fc2013-04-01 20:35:20 +0900320 if (sort__mode == SORT_MODE__BRANCH) {
Jiri Olsacc9784bd2013-10-15 16:27:34 +0200321 if (!is_pipe &&
Arnaldo Carvalho de Melo7f3be652012-08-01 19:15:52 -0300322 !(sample_type & PERF_SAMPLE_BRANCH_STACK)) {
Namhyung Kim3780f482012-05-29 13:22:57 +0900323 ui__error("Selected -b but no branch data. "
324 "Did you call perf record without -b?\n");
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100325 return -1;
326 }
327 }
328
Namhyung Kim0cdccac2014-10-06 09:45:59 +0900329 if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) {
330 if ((sample_type & PERF_SAMPLE_REGS_USER) &&
Arnaldo Carvalho de Melo0eda4d02018-01-15 16:48:46 -0300331 (sample_type & PERF_SAMPLE_STACK_USER)) {
Namhyung Kim0cdccac2014-10-06 09:45:59 +0900332 callchain_param.record_mode = CALLCHAIN_DWARF;
Arnaldo Carvalho de Melo0eda4d02018-01-15 16:48:46 -0300333 dwarf_callchain_users = true;
334 } else if (sample_type & PERF_SAMPLE_BRANCH_STACK)
Kan Liangaad2b212015-01-05 13:23:04 -0500335 callchain_param.record_mode = CALLCHAIN_LBR;
Namhyung Kim0cdccac2014-10-06 09:45:59 +0900336 else
337 callchain_param.record_mode = CALLCHAIN_FP;
338 }
Andi Kleen98df8582015-07-18 08:24:47 -0700339
340 /* ??? handle more cases than just ANY? */
341 if (!(perf_evlist__combined_branch_type(session->evlist) &
342 PERF_SAMPLE_BRANCH_ANY))
343 rep->nonany_branch_mode = true;
344
Jin Yao5008c122020-01-08 03:17:45 +0800345#if !defined(HAVE_LIBUNWIND_SUPPORT) && !defined(HAVE_DWARF_SUPPORT)
Jin Yao3b6b8232019-10-11 10:21:22 +0800346 if (dwarf_callchain_users) {
Jin Yao5008c122020-01-08 03:17:45 +0800347 ui__warning("Please install libunwind or libdw "
348 "development packages during the perf build.\n");
Jin Yao3b6b8232019-10-11 10:21:22 +0800349 }
350#endif
351
Ingo Molnard80d3382009-06-03 23:14:49 +0200352 return 0;
353}
354
Irina Tirdea1d037ca2012-09-11 01:15:03 +0300355static void sig_handler(int sig __maybe_unused)
Tom Zanussi46656ac2010-04-01 23:59:17 -0500356{
357 session_done = 1;
358}
359
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -0300360static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report *rep,
Arnaldo Carvalho de Meloc82ee822010-05-14 14:19:35 -0300361 const char *evname, FILE *fp)
362{
363 size_t ret;
364 char unit;
Arnaldo Carvalho de Meloc824c432013-10-22 19:01:31 -0300365 unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE];
366 u64 nr_events = hists->stats.total_period;
367 struct perf_evsel *evsel = hists_to_evsel(hists);
Namhyung Kim717e2632013-01-22 18:09:44 +0900368 char buf[512];
369 size_t size = sizeof(buf);
Kan Liang84734b02015-09-04 10:45:45 -0400370 int socked_id = hists->socket_filter;
Namhyung Kim717e2632013-01-22 18:09:44 +0900371
Namhyung Kim27fafab2017-02-17 17:17:39 +0900372 if (quiet)
373 return 0;
374
Namhyung Kimf2148332014-01-14 11:52:48 +0900375 if (symbol_conf.filter_relative) {
376 nr_samples = hists->stats.nr_non_filtered_samples;
377 nr_events = hists->stats.total_non_filtered_period;
378 }
379
Namhyung Kim759ff492013-03-05 14:53:26 +0900380 if (perf_evsel__is_group_event(evsel)) {
Namhyung Kim717e2632013-01-22 18:09:44 +0900381 struct perf_evsel *pos;
382
383 perf_evsel__group_desc(evsel, buf, size);
384 evname = buf;
385
386 for_each_group_member(pos, evsel) {
Arnaldo Carvalho de Melo4ea062ed2014-10-09 13:13:41 -0300387 const struct hists *pos_hists = evsel__hists(pos);
388
Namhyung Kimf2148332014-01-14 11:52:48 +0900389 if (symbol_conf.filter_relative) {
Arnaldo Carvalho de Melo4ea062ed2014-10-09 13:13:41 -0300390 nr_samples += pos_hists->stats.nr_non_filtered_samples;
391 nr_events += pos_hists->stats.total_non_filtered_period;
Namhyung Kimf2148332014-01-14 11:52:48 +0900392 } else {
Arnaldo Carvalho de Melo4ea062ed2014-10-09 13:13:41 -0300393 nr_samples += pos_hists->stats.nr_events[PERF_RECORD_SAMPLE];
394 nr_events += pos_hists->stats.total_period;
Namhyung Kimf2148332014-01-14 11:52:48 +0900395 }
Namhyung Kim717e2632013-01-22 18:09:44 +0900396 }
397 }
Arnaldo Carvalho de Meloc82ee822010-05-14 14:19:35 -0300398
Ashay Ranecc686282012-04-05 21:01:01 -0500399 nr_samples = convert_unit(nr_samples, &unit);
400 ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit);
Arnaldo Carvalho de Meloc82ee822010-05-14 14:19:35 -0300401 if (evname != NULL)
Ashay Ranecc686282012-04-05 21:01:01 -0500402 ret += fprintf(fp, " of event '%s'", evname);
403
Gaurav Singh4e92c122020-06-08 13:18:17 -0300404 if (symbol_conf.show_ref_callgraph && evname && strstr(evname, "call-graph=no")) {
Kan Liang9e207dd2015-08-11 06:30:49 -0400405 ret += fprintf(fp, ", show reference callgraph");
406 }
407
Stephane Eranianf4f7e282013-01-24 16:10:36 +0100408 if (rep->mem_mode) {
409 ret += fprintf(fp, "\n# Total weight : %" PRIu64, nr_events);
Yunlong Song228f14f2015-03-23 11:50:05 +0800410 ret += fprintf(fp, "\n# Sort order : %s", sort_order ? : default_mem_sort_order);
Stephane Eranianf4f7e282013-01-24 16:10:36 +0100411 } else
412 ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events);
Kan Liang21394d92015-09-04 10:45:44 -0400413
Kan Liang84734b02015-09-04 10:45:45 -0400414 if (socked_id > -1)
415 ret += fprintf(fp, "\n# Processor Socket: %d", socked_id);
Kan Liang21394d92015-09-04 10:45:44 -0400416
Arnaldo Carvalho de Meloc82ee822010-05-14 14:19:35 -0300417 return ret + fprintf(fp, "\n#\n");
418}
419
Arnaldo Carvalho de Melo7f0030b2011-03-06 13:07:30 -0300420static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -0300421 struct report *rep,
Arnaldo Carvalho de Melo7f0030b2011-03-06 13:07:30 -0300422 const char *help)
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300423{
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300424 struct perf_evsel *pos;
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300425
Namhyung Kim27fafab2017-02-17 17:17:39 +0900426 if (!quiet) {
427 fprintf(stdout, "#\n# Total Lost Samples: %" PRIu64 "\n#\n",
428 evlist->stats.total_lost_samples);
429 }
430
Arnaldo Carvalho de Meloe5cadb92016-06-23 11:26:15 -0300431 evlist__for_each_entry(evlist, pos) {
Arnaldo Carvalho de Melo4ea062ed2014-10-09 13:13:41 -0300432 struct hists *hists = evsel__hists(pos);
Arnaldo Carvalho de Melo7289f832012-06-12 12:34:58 -0300433 const char *evname = perf_evsel__name(pos);
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300434
Namhyung Kimfc24d7c2013-01-22 18:09:43 +0900435 if (symbol_conf.event_group &&
436 !perf_evsel__is_group_leader(pos))
437 continue;
438
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -0300439 hists__fprintf_nr_sample_events(hists, rep, evname, stdout);
Namhyung Kim27fafab2017-02-17 17:17:39 +0900440 hists__fprintf(hists, !quiet, 0, 0, rep->min_percent, stdout,
Jin Yaob49a8212017-05-08 18:43:02 +0800441 symbol_conf.use_callchain ||
442 symbol_conf.show_branchflag_count);
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300443 fprintf(stdout, "\n\n");
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300444 }
445
Namhyung Kim8b53dbe2017-03-08 00:08:29 +0900446 if (!quiet)
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300447 fprintf(stdout, "#\n# (%s)\n#\n", help);
448
Namhyung Kim021162c2015-05-11 22:44:39 +0900449 if (rep->show_threads) {
450 bool style = !strcmp(rep->pretty_printing_style, "raw");
451 perf_read_values_display(stdout, &rep->show_threads_values,
452 style);
453 perf_read_values_destroy(&rep->show_threads_values);
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300454 }
455
Jin Yao2d78b182017-07-18 20:13:14 +0800456 if (sort__mode == SORT_MODE__BRANCH)
457 branch_type_stat_display(stdout, &rep->brtype_stat);
458
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300459 return 0;
460}
461
Arnaldo Carvalho de Melofad29182014-01-08 10:10:00 -0300462static void report__warn_kptr_restrict(const struct report *rep)
463{
Arnaldo Carvalho de Meloa5e813c2015-09-30 11:54:04 -0300464 struct map *kernel_map = machine__kernel_map(&rep->session->machines.host);
Wang Nanf6fcc142015-04-08 10:59:32 +0000465 struct kmap *kernel_kmap = kernel_map ? map__kmap(kernel_map) : NULL;
Arnaldo Carvalho de Melofad29182014-01-08 10:10:00 -0300466
467 if (kernel_map == NULL ||
468 (kernel_map->dso->hit &&
469 (kernel_kmap->ref_reloc_sym == NULL ||
470 kernel_kmap->ref_reloc_sym->addr == 0))) {
471 const char *desc =
472 "As no suitable kallsyms nor vmlinux was found, kernel samples\n"
473 "can't be resolved.";
474
475 if (kernel_map) {
476 const struct dso *kdso = kernel_map->dso;
477 if (!RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION])) {
478 desc = "If some relocation was applied (e.g. "
479 "kexec) symbols may be misresolved.";
480 }
481 }
482
483 ui__warning(
484"Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n"
485"Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n"
486"Samples in kernel modules can't be resolved as well.\n\n",
487 desc);
488 }
489}
490
Arnaldo Carvalho de Melo83629512014-01-08 12:22:07 -0300491static int report__gtk_browse_hists(struct report *rep, const char *help)
492{
493 int (*hist_browser)(struct perf_evlist *evlist, const char *help,
494 struct hist_browser_timer *timer, float min_pcnt);
495
496 hist_browser = dlsym(perf_gtk_handle, "perf_evlist__gtk_browse_hists");
497
498 if (hist_browser == NULL) {
499 ui__error("GTK browser not found!\n");
500 return -1;
501 }
502
503 return hist_browser(rep->session->evlist, help, NULL, rep->min_percent);
504}
505
506static int report__browse_hists(struct report *rep)
507{
508 int ret;
509 struct perf_session *session = rep->session;
510 struct perf_evlist *evlist = session->evlist;
Namhyung Kim34b7b0f2016-01-09 19:16:29 +0900511 const char *help = perf_tip(system_path(TIPDIR));
512
513 if (help == NULL) {
514 /* fallback for people who don't install perf ;-) */
515 help = perf_tip(DOCDIR);
516 if (help == NULL)
517 help = "Cannot load tips.txt file, please install perf!";
518 }
Arnaldo Carvalho de Melo83629512014-01-08 12:22:07 -0300519
520 switch (use_browser) {
521 case 1:
522 ret = perf_evlist__tui_browse_hists(evlist, help, NULL,
523 rep->min_percent,
524 &session->header.env);
525 /*
526 * Usually "ret" is the last pressed key, and we only
527 * care if the key notifies us to switch data file.
528 */
529 if (ret != K_SWITCH_INPUT_DATA)
530 ret = 0;
531 break;
532 case 2:
533 ret = report__gtk_browse_hists(rep, help);
534 break;
535 default:
536 ret = perf_evlist__tty_browse_hists(evlist, rep, help);
537 break;
538 }
539
540 return ret;
541}
542
Namhyung Kim5b2ea6f2016-02-16 23:08:26 +0900543static int report__collapse_hists(struct report *rep)
Arnaldo Carvalho de Melof6d8b052014-01-08 14:45:24 -0300544{
545 struct ui_progress prog;
546 struct perf_evsel *pos;
Namhyung Kim5b2ea6f2016-02-16 23:08:26 +0900547 int ret = 0;
Arnaldo Carvalho de Melof6d8b052014-01-08 14:45:24 -0300548
Namhyung Kim58c311d2014-04-22 09:47:25 +0900549 ui_progress__init(&prog, rep->nr_entries, "Merging related events...");
Arnaldo Carvalho de Melof6d8b052014-01-08 14:45:24 -0300550
Arnaldo Carvalho de Meloe5cadb92016-06-23 11:26:15 -0300551 evlist__for_each_entry(rep->session->evlist, pos) {
Arnaldo Carvalho de Melo4ea062ed2014-10-09 13:13:41 -0300552 struct hists *hists = evsel__hists(pos);
Arnaldo Carvalho de Melof6d8b052014-01-08 14:45:24 -0300553
554 if (pos->idx == 0)
555 hists->symbol_filter_str = rep->symbol_filter_str;
556
Kan Liang21394d92015-09-04 10:45:44 -0400557 hists->socket_filter = rep->socket_filter;
558
Namhyung Kim5b2ea6f2016-02-16 23:08:26 +0900559 ret = hists__collapse_resort(hists, &prog);
560 if (ret < 0)
561 break;
Arnaldo Carvalho de Melof6d8b052014-01-08 14:45:24 -0300562
563 /* Non-group events are considered as leader */
564 if (symbol_conf.event_group &&
565 !perf_evsel__is_group_leader(pos)) {
Arnaldo Carvalho de Melo4ea062ed2014-10-09 13:13:41 -0300566 struct hists *leader_hists = evsel__hists(pos->leader);
Arnaldo Carvalho de Melof6d8b052014-01-08 14:45:24 -0300567
568 hists__match(leader_hists, hists);
569 hists__link(leader_hists, hists);
570 }
571 }
572
573 ui_progress__finish();
Namhyung Kim5b2ea6f2016-02-16 23:08:26 +0900574 return ret;
Arnaldo Carvalho de Melof6d8b052014-01-08 14:45:24 -0300575}
576
Namhyung Kim740b97f2014-12-22 13:44:10 +0900577static void report__output_resort(struct report *rep)
578{
579 struct ui_progress prog;
580 struct perf_evsel *pos;
581
582 ui_progress__init(&prog, rep->nr_entries, "Sorting events for output...");
583
Arnaldo Carvalho de Meloe5cadb92016-06-23 11:26:15 -0300584 evlist__for_each_entry(rep->session->evlist, pos)
Jiri Olsa452ce032016-01-18 10:24:00 +0100585 perf_evsel__output_resort(pos, &prog);
Namhyung Kim740b97f2014-12-22 13:44:10 +0900586
587 ui_progress__finish();
588}
589
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -0300590static int __cmd_report(struct report *rep)
Ingo Molnard80d3382009-06-03 23:14:49 +0200591{
Arnaldo Carvalho de Melof6d8b052014-01-08 14:45:24 -0300592 int ret;
Stephane Eranian993ac882012-03-08 23:47:47 +0100593 struct perf_session *session = rep->session;
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300594 struct perf_evsel *pos;
Jiri Olsacc9784bd2013-10-15 16:27:34 +0200595 struct perf_data_file *file = session->file;
Ingo Molnard80d3382009-06-03 23:14:49 +0200596
Tom Zanussi46656ac2010-04-01 23:59:17 -0500597 signal(SIGINT, sig_handler);
598
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200599 if (rep->cpu_list) {
600 ret = perf_session__cpu_bitmap(session, rep->cpu_list,
601 rep->cpu_bitmap);
Namhyung Kim25b16062015-11-28 02:32:37 +0900602 if (ret) {
603 ui__error("failed to set cpu bitmap\n");
Jiri Olsad4ae0a62013-06-25 13:54:13 +0200604 return ret;
Namhyung Kim25b16062015-11-28 02:32:37 +0900605 }
Adrian Hunter644e0842017-05-26 11:17:38 +0300606 session->itrace_synth_opts->cpu_bitmap = rep->cpu_bitmap;
Anton Blanchard5d67be92011-07-04 21:57:50 +1000607 }
608
Arnaldo Carvalho de Melo89973502016-10-14 18:23:11 -0300609 if (rep->show_threads) {
610 ret = perf_read_values_init(&rep->show_threads_values);
611 if (ret)
612 return ret;
613 }
Brice Goglin8d513272009-08-07 13:55:24 +0200614
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -0300615 ret = report__setup_sample_type(rep);
Namhyung Kim25b16062015-11-28 02:32:37 +0900616 if (ret) {
617 /* report__setup_sample_type() already showed error message */
Jiri Olsad4ae0a62013-06-25 13:54:13 +0200618 return ret;
Namhyung Kim25b16062015-11-28 02:32:37 +0900619 }
Arnaldo Carvalho de Melod549c7692009-12-27 21:37:02 -0200620
Arnaldo Carvalho de Melob7b61cb2015-03-03 11:58:45 -0300621 ret = perf_session__process_events(session);
Namhyung Kim25b16062015-11-28 02:32:37 +0900622 if (ret) {
623 ui__error("failed to process sample\n");
Jiri Olsad4ae0a62013-06-25 13:54:13 +0200624 return ret;
Namhyung Kim25b16062015-11-28 02:32:37 +0900625 }
Ingo Molnar97b07b62009-05-26 18:48:58 +0200626
Arnaldo Carvalho de Melofad29182014-01-08 10:10:00 -0300627 report__warn_kptr_restrict(rep);
Arnaldo Carvalho de Meloec80fde2011-05-26 09:53:51 -0300628
Arnaldo Carvalho de Meloe5cadb92016-06-23 11:26:15 -0300629 evlist__for_each_entry(session->evlist, pos)
Namhyung Kim590cd342014-12-22 13:44:09 +0900630 rep->nr_entries += evsel__hists(pos)->nr_entries;
631
Namhyung Kim150e4652013-12-20 14:11:13 +0900632 if (use_browser == 0) {
633 if (verbose > 3)
634 perf_session__fprintf(session, stdout);
Arnaldo Carvalho de Melo9ac99542009-06-04 13:54:00 -0300635
Namhyung Kim150e4652013-12-20 14:11:13 +0900636 if (verbose > 2)
637 perf_session__fprintf_dsos(session, stdout);
Ingo Molnar16f762a2009-05-27 09:10:38 +0200638
Namhyung Kim150e4652013-12-20 14:11:13 +0900639 if (dump_trace) {
640 perf_session__fprintf_nr_events(session, stdout);
Arnaldo Carvalho de Melo2a1731f2014-10-10 15:49:21 -0300641 perf_evlist__fprintf_nr_events(session->evlist, stdout);
Namhyung Kim150e4652013-12-20 14:11:13 +0900642 return 0;
643 }
Jiri Olsa71ad0f52012-08-07 15:20:46 +0200644 }
645
Namhyung Kim5b2ea6f2016-02-16 23:08:26 +0900646 ret = report__collapse_hists(rep);
647 if (ret) {
648 ui__error("failed to process hist entry\n");
649 return ret;
650 }
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300651
Arnaldo Carvalho de Melo33e940a2013-09-17 16:34:28 -0300652 if (session_done())
653 return 0;
654
Namhyung Kim740b97f2014-12-22 13:44:10 +0900655 /*
656 * recalculate number of entries after collapsing since it
657 * might be changed during the collapse phase.
658 */
659 rep->nr_entries = 0;
Arnaldo Carvalho de Meloe5cadb92016-06-23 11:26:15 -0300660 evlist__for_each_entry(session->evlist, pos)
Namhyung Kim740b97f2014-12-22 13:44:10 +0900661 rep->nr_entries += evsel__hists(pos)->nr_entries;
662
Namhyung Kim58c311d2014-04-22 09:47:25 +0900663 if (rep->nr_entries == 0) {
Jiri Olsacc9784bd2013-10-15 16:27:34 +0200664 ui__error("The %s file has no samples!\n", file->path);
Jiri Olsad4ae0a62013-06-25 13:54:13 +0200665 return 0;
Arnaldo Carvalho de Melo74cfc172011-02-17 14:40:46 -0200666 }
667
Namhyung Kim740b97f2014-12-22 13:44:10 +0900668 report__output_resort(rep);
Namhyung Kim6e1f6012013-01-22 18:09:32 +0900669
Arnaldo Carvalho de Melo83629512014-01-08 12:22:07 -0300670 return report__browse_hists(rep);
Arnaldo Carvalho de Melo8fa66bd2009-05-18 12:45:42 -0300671}
672
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200673static int
Don Zickuscff6bb42014-04-07 14:55:24 -0400674report_parse_callchain_opt(const struct option *opt, const char *arg, int unset)
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200675{
Arnaldo Carvalho de Melo1cc83812016-04-18 11:54:31 -0300676 struct callchain_param *callchain = opt->value;
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200677
Arnaldo Carvalho de Melo1cc83812016-04-18 11:54:31 -0300678 callchain->enabled = !unset;
Arnaldo Carvalho de Melob9a63b92010-01-05 11:54:45 -0200679 /*
680 * --no-call-graph
681 */
682 if (unset) {
Arnaldo Carvalho de Melo1cc83812016-04-18 11:54:31 -0300683 symbol_conf.use_callchain = false;
684 callchain->mode = CHAIN_NONE;
Arnaldo Carvalho de Melob9a63b92010-01-05 11:54:45 -0200685 return 0;
686 }
687
Don Zickuscff6bb42014-04-07 14:55:24 -0400688 return parse_callchain_report_opt(arg);
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200689}
690
Greg Priceb21484f2012-12-06 21:48:05 -0800691int
692report_parse_ignore_callees_opt(const struct option *opt __maybe_unused,
693 const char *arg, int unset __maybe_unused)
694{
695 if (arg) {
696 int err = regcomp(&ignore_callees_regex, arg, REG_EXTENDED);
697 if (err) {
698 char buf[BUFSIZ];
699 regerror(err, &ignore_callees_regex, buf, sizeof(buf));
700 pr_err("Invalid --ignore-callees regex: %s\n%s", arg, buf);
701 return -1;
702 }
703 have_ignore_callees = 1;
704 }
705
706 return 0;
707}
708
Stephane Eranian993ac882012-03-08 23:47:47 +0100709static int
Arnaldo Carvalho de Melo7e6a7992016-12-12 10:52:10 -0300710parse_branch_mode(const struct option *opt,
Irina Tirdea1d037ca2012-09-11 01:15:03 +0300711 const char *str __maybe_unused, int unset)
Stephane Eranian993ac882012-03-08 23:47:47 +0100712{
Namhyung Kim55369fc2013-04-01 20:35:20 +0900713 int *branch_mode = opt->value;
714
715 *branch_mode = !unset;
Stephane Eranian993ac882012-03-08 23:47:47 +0100716 return 0;
717}
718
Namhyung Kim064f1982013-05-14 11:09:04 +0900719static int
720parse_percent_limit(const struct option *opt, const char *str,
721 int unset __maybe_unused)
722{
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -0300723 struct report *rep = opt->value;
Namhyung Kim2665b452016-01-28 00:40:50 +0900724 double pcnt = strtof(str, NULL);
Namhyung Kim064f1982013-05-14 11:09:04 +0900725
Namhyung Kim2665b452016-01-28 00:40:50 +0900726 rep->min_percent = pcnt;
727 callchain_param.min_percent = pcnt;
Namhyung Kim064f1982013-05-14 11:09:04 +0900728 return 0;
729}
730
Namhyung Kimf2af0082015-11-09 14:45:41 +0900731#define CALLCHAIN_DEFAULT_OPT "graph,0.5,caller,function,percent"
Namhyung Kim76a26542015-10-22 23:28:32 +0900732
733const char report_callchain_help[] = "Display call graph (stack chain/backtrace):\n\n"
734 CALLCHAIN_REPORT_HELP
735 "\n\t\t\t\tDefault: " CALLCHAIN_DEFAULT_OPT;
Namhyung Kim21cf6282015-10-22 15:28:48 +0900736
Arnaldo Carvalho de Melob0ad8ea2017-03-27 11:47:20 -0300737int cmd_report(int argc, const char **argv)
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200738{
Stephane Eranian993ac882012-03-08 23:47:47 +0100739 struct perf_session *session;
Adrian Hunter520a2eb2015-04-24 22:29:45 +0300740 struct itrace_synth_opts itrace_synth_opts = { .set = 0, };
Robert Richterefad1412011-12-07 10:02:54 +0100741 struct stat st;
Stephane Eranian993ac882012-03-08 23:47:47 +0100742 bool has_br_stack = false;
Namhyung Kim55369fc2013-04-01 20:35:20 +0900743 int branch_mode = -1;
Jin Yao8ce84612019-12-20 09:37:19 +0800744 int last_key = 0;
Andi Kleenfa94c362014-11-12 18:05:22 -0800745 bool branch_call_mode = false;
Namhyung Kim76a26542015-10-22 23:28:32 +0900746 char callchain_default_opt[] = CALLCHAIN_DEFAULT_OPT;
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200747 const char * const report_usage[] = {
Namhyung Kimfb2bace2011-12-13 00:16:56 +0900748 "perf report [<options>]",
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200749 NULL
750 };
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -0300751 struct report report = {
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -0200752 .tool = {
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200753 .sample = process_sample_event,
754 .mmap = perf_event__process_mmap,
Stephane Eranian5c5e8542013-08-21 12:10:25 +0200755 .mmap2 = perf_event__process_mmap2,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200756 .comm = perf_event__process_comm,
Hari Bathinif3b36142017-03-08 02:11:43 +0530757 .namespaces = perf_event__process_namespaces,
Arnaldo Carvalho de Melof62d3f02012-10-06 15:44:59 -0300758 .exit = perf_event__process_exit,
759 .fork = perf_event__process_fork,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200760 .lost = perf_event__process_lost,
761 .read = process_read_event,
762 .attr = perf_event__process_attr,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200763 .tracing_data = perf_event__process_tracing_data,
764 .build_id = perf_event__process_build_id,
Adrian Hunter520a2eb2015-04-24 22:29:45 +0300765 .id_index = perf_event__process_id_index,
766 .auxtrace_info = perf_event__process_auxtrace_info,
767 .auxtrace = perf_event__process_auxtrace,
David Carrillo-Cisnerose9def1b2017-07-17 21:25:48 -0700768 .feature = perf_event__process_feature,
Jiri Olsa0a8cb852014-07-06 14:18:21 +0200769 .ordered_events = true,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200770 .ordering_requires_timestamps = true,
771 },
Arnaldo Carvalho de Melofe176082016-05-19 11:34:06 -0300772 .max_stack = PERF_MAX_STACK_DEPTH,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200773 .pretty_printing_style = "normal",
Kan Liang21394d92015-09-04 10:45:44 -0400774 .socket_filter = -1,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200775 };
776 const struct option options[] = {
Feng Tang70cb4e92012-10-30 11:56:02 +0800777 OPT_STRING('i', "input", &input_name, "file",
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200778 "input file name"),
Ian Munsiec0555642010-04-13 18:37:33 +1000779 OPT_INCR('v', "verbose", &verbose,
Arnaldo Carvalho de Melo815e7772009-05-26 19:46:14 -0300780 "be more verbose (show symbol address, etc)"),
Namhyung Kim27fafab2017-02-17 17:17:39 +0900781 OPT_BOOLEAN('q', "quiet", &quiet, "Do not show any message"),
Ingo Molnar97b07b62009-05-26 18:48:58 +0200782 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
783 "dump raw trace in ASCII"),
Arnaldo Carvalho de Melob32d1332009-11-24 12:05:15 -0200784 OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
785 "file", "vmlinux pathname"),
David Ahernb226a5a72010-12-07 19:39:46 -0700786 OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
787 "file", "kallsyms pathname"),
Arnaldo Carvalho de Melo2059fc72015-11-12 16:50:13 -0300788 OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
Arnaldo Carvalho de Melob32d1332009-11-24 12:05:15 -0200789 OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules,
Mike Galbraith42976482009-07-02 08:09:46 +0200790 "load module symbols - WARNING: use only with -k and LIVE kernel"),
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200791 OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,
Arnaldo Carvalho de Meloe3d7e182009-07-11 12:18:37 -0300792 "Show a column with the number of samples"),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200793 OPT_BOOLEAN('T', "threads", &report.show_threads,
Brice Goglin8d513272009-08-07 13:55:24 +0200794 "Show per-thread event counters"),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200795 OPT_STRING(0, "pretty", &report.pretty_printing_style, "key",
Brice Goglin9f866692009-08-10 15:26:32 +0200796 "pretty printing style key: normal raw"),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200797 OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"),
Pekka Enbergc31a9452012-03-19 15:13:29 -0300798 OPT_BOOLEAN(0, "gtk", &report.use_gtk, "Use the GTK2 interface"),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200799 OPT_BOOLEAN(0, "stdio", &report.use_stdio,
800 "Use the stdio interface"),
Jiri Olsa5cfe2c82013-12-09 11:02:49 +0100801 OPT_BOOLEAN(0, "header", &report.header, "Show data header."),
802 OPT_BOOLEAN(0, "header-only", &report.header_only,
803 "Show only data header."),
Ingo Molnar63299f02009-05-28 10:52:00 +0200804 OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
Namhyung Kima2ce0672014-03-04 09:06:42 +0900805 "sort by key(s): pid, comm, dso, symbol, parent, cpu, srcline, ..."
806 " Please refer the man page for the complete list."),
Namhyung Kima7d945b2014-03-04 10:46:34 +0900807 OPT_STRING('F', "fields", &field_order, "key[,keys...]",
808 "output field(s): overhead, period, sample plus all of sort keys"),
Namhyung Kimb272a592015-10-25 00:49:25 +0900809 OPT_BOOLEAN(0, "show-cpu-utilization", &symbol_conf.show_cpu_utilization,
Zhang, Yanmina1645ce2010-04-19 13:32:50 +0800810 "Show sample percentage for different cpu modes"),
Namhyung Kimb272a592015-10-25 00:49:25 +0900811 OPT_BOOLEAN_FLAG(0, "showcpuutilization", &symbol_conf.show_cpu_utilization,
812 "Show sample percentage for different cpu modes", PARSE_OPT_HIDDEN),
Ingo Molnarb25bcf22009-06-18 07:01:03 +0200813 OPT_STRING('p', "parent", &parent_pattern, "regex",
814 "regex filter to identify parent, see: '--sort parent'"),
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200815 OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other,
Ingo Molnarb8e6d822009-06-18 14:32:19 +0200816 "Only display entries with parent-match"),
Arnaldo Carvalho de Melo1cc83812016-04-18 11:54:31 -0300817 OPT_CALLBACK_DEFAULT('g', "call-graph", &callchain_param,
Namhyung Kimf2af0082015-11-09 14:45:41 +0900818 "print_type,threshold[,print_limit],order,sort_key[,branch],value",
Namhyung Kim21cf6282015-10-22 15:28:48 +0900819 report_callchain_help, &report_parse_callchain_opt,
820 callchain_default_opt),
Namhyung Kim793aaaa2013-10-30 17:05:55 +0900821 OPT_BOOLEAN(0, "children", &symbol_conf.cumulate_callchain,
822 "Accumulate callchains of children and show total overhead as well"),
Waiman Long91e95612013-10-18 10:38:48 -0400823 OPT_INTEGER(0, "max-stack", &report.max_stack,
824 "Set the maximum stack depth when parsing the callchain, "
825 "anything beyond the specified depth will be ignored. "
Arnaldo Carvalho de Melo4cb93442016-04-27 10:16:24 -0300826 "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200827 OPT_BOOLEAN('G', "inverted", &report.inverted_callchain,
828 "alias for inverted call graph"),
Greg Priceb21484f2012-12-06 21:48:05 -0800829 OPT_CALLBACK(0, "ignore-callees", NULL, "regex",
830 "ignore callees of these functions in call graphs",
831 report_parse_ignore_callees_opt),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200832 OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
Arnaldo Carvalho de Melo25903402009-06-30 19:01:20 -0300833 "only consider symbols in these dsos"),
David Ahernc8e66722011-11-13 11:30:08 -0700834 OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
Arnaldo Carvalho de Melocc8b88b2009-06-30 19:01:21 -0300835 "only consider symbols in these comms"),
David Aherne03eaa42015-03-24 09:52:41 -0600836 OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]",
837 "only consider symbols in these pids"),
838 OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]",
839 "only consider symbols in these tids"),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200840 OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
Arnaldo Carvalho de Melo7bec7a92009-06-30 19:01:22 -0300841 "only consider these symbols"),
Namhyung Kimb14ffac2012-03-16 17:50:54 +0900842 OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter",
843 "only show symbols that (partially) match with this filter"),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200844 OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str,
Arnaldo Carvalho de Melo52d422d2009-07-10 22:47:28 -0300845 "width[,width...]",
846 "don't try to adjust column width, use these fixed values"),
Wang Nan0c8c2072015-03-13 12:51:54 +0000847 OPT_STRING_NOEMPTY('t', "field-separator", &symbol_conf.field_sep, "separator",
Arnaldo Carvalho de Melo52d422d2009-07-10 22:47:28 -0300848 "separator for columns, no spaces will be added between "
849 "columns '.' is reserved."),
Namhyung Kimb49a8fe2015-11-26 16:08:20 +0900850 OPT_BOOLEAN('U', "hide-unresolved", &symbol_conf.hide_unresolved,
Arnaldo Carvalho de Melo71289be2009-12-28 22:48:34 -0200851 "Only display entries resolved to a symbol"),
He Kuanga7066702016-05-19 11:47:37 +0000852 OPT_CALLBACK(0, "symfs", NULL, "directory",
853 "Look for files with symbols relative to this directory",
854 symbol__config_symfs),
David Ahernc8e66722011-11-13 11:30:08 -0700855 OPT_STRING('C', "cpu", &report.cpu_list, "cpu",
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200856 "list of cpus to profile"),
857 OPT_BOOLEAN('I', "show-info", &report.show_full_info,
Stephane Eranianfbe96f22011-09-30 15:40:40 +0200858 "Display extended information about perf.data file"),
Arnaldo Carvalho de Melo64c6f0c2011-10-06 12:48:31 -0300859 OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src,
860 "Interleave source code with assembly code (default)"),
861 OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw,
862 "Display raw encoding of assembly instructions (default)"),
Andi Kleenf69b64f2011-09-15 14:31:41 -0700863 OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style",
864 "Specify disassembler style (e.g. -M intel for intel syntax)"),
Arnaldo Carvalho de Melo3f2728b2011-10-05 16:10:06 -0300865 OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period,
866 "Show a column with the sum of periods"),
Namhyung Kim01d14f12013-01-22 18:09:45 +0900867 OPT_BOOLEAN(0, "group", &symbol_conf.event_group,
868 "Show event group information together"),
Namhyung Kim55369fc2013-04-01 20:35:20 +0900869 OPT_CALLBACK_NOOPT('b', "branch-stack", &branch_mode, "",
Andi Kleenfa94c362014-11-12 18:05:22 -0800870 "use branch records for per branch histogram filling",
871 parse_branch_mode),
872 OPT_BOOLEAN(0, "branch-history", &branch_call_mode,
873 "add last branch records to call history"),
Maciek Borzecki7a4ec932012-09-04 12:32:30 +0200874 OPT_STRING(0, "objdump", &objdump_path, "path",
875 "objdump binary to use for disassembly and annotations"),
Namhyung Kim328ccda2013-03-25 18:18:18 +0900876 OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
877 "Disable symbol demangling"),
Avi Kivity763122a2014-09-13 07:15:05 +0300878 OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
879 "Enable kernel symbol demangling"),
Stephane Eranianf4f7e282013-01-24 16:10:36 +0100880 OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"),
Namhyung Kim064f1982013-05-14 11:09:04 +0900881 OPT_CALLBACK(0, "percent-limit", &report, "percent",
882 "Don't show entries under that percent", parse_percent_limit),
Namhyung Kimf2148332014-01-14 11:52:48 +0900883 OPT_CALLBACK(0, "percentage", NULL, "relative|absolute",
Namhyung Kim33db4562014-02-07 12:06:07 +0900884 "how to display percentage of filtered entries", parse_filter_percentage),
Adrian Hunter520a2eb2015-04-24 22:29:45 +0300885 OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
886 "Instruction Tracing options",
887 itrace_parse_synth_opts),
Andi Kleena9710ba2015-08-07 15:24:05 -0700888 OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename,
889 "Show full source file name path for source lines"),
Kan Liang9e207dd2015-08-11 06:30:49 -0400890 OPT_BOOLEAN(0, "show-ref-call-graph", &symbol_conf.show_ref_callgraph,
891 "Show callgraph from reference event"),
Kan Liang21394d92015-09-04 10:45:44 -0400892 OPT_INTEGER(0, "socket-filter", &report.socket_filter,
893 "only show processor socket that match with this filter"),
Namhyung Kim053a3982015-12-23 02:07:05 +0900894 OPT_BOOLEAN(0, "raw-trace", &symbol_conf.raw_trace,
895 "Show raw trace event output (do not use print fmt or plugins)"),
Namhyung Kim42514462016-02-25 00:13:48 +0900896 OPT_BOOLEAN(0, "hierarchy", &symbol_conf.report_hierarchy,
897 "Show entries in a hierarchy"),
Arnaldo Carvalho de Melo175b9682016-07-05 11:14:38 -0300898 OPT_CALLBACK_DEFAULT(0, "stdio-color", NULL, "mode",
899 "'always' (default), 'never' or 'auto' only applicable to --stdio mode",
900 stdio__config_color, "always"),
David Ahern46690a82016-11-29 10:15:46 -0700901 OPT_STRING(0, "time", &report.time_str, "str",
902 "Time span of interest (start,stop)"),
Jin Yaof3a60642017-03-26 04:34:27 +0800903 OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name,
904 "Show inline function"),
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200905 OPT_END()
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200906 };
Jiri Olsaf5fc1412013-10-15 16:27:32 +0200907 struct perf_data_file file = {
908 .mode = PERF_DATA_MODE_READ,
909 };
Arnaldo Carvalho de Meloa635fc52014-10-09 16:16:00 -0300910 int ret = hists__init();
911
912 if (ret < 0)
913 return ret;
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200914
Arnaldo Carvalho de Meloecc4c562017-01-24 13:44:10 -0300915 ret = perf_config(report__config, &report);
916 if (ret)
917 return ret;
Namhyung Kim00c7e1f2013-01-22 18:09:46 +0900918
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200919 argc = parse_options(argc, argv, options, report_usage, 0);
Namhyung Kimb3f38fc2015-12-10 12:00:56 +0900920 if (argc) {
921 /*
922 * Special case: if there's an argument left then assume that
923 * it's a symbol filter:
924 */
925 if (argc > 1)
926 usage_with_options(report_usage, options);
927
928 report.symbol_filter_str = argv[0];
929 }
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200930
Namhyung Kim27fafab2017-02-17 17:17:39 +0900931 if (quiet)
932 perf_quiet_option();
933
Li Zhang36c8bb52015-06-19 16:57:33 +0800934 if (symbol_conf.vmlinux_name &&
935 access(symbol_conf.vmlinux_name, R_OK)) {
936 pr_err("Invalid file: %s\n", symbol_conf.vmlinux_name);
937 return -EINVAL;
938 }
939 if (symbol_conf.kallsyms_name &&
940 access(symbol_conf.kallsyms_name, R_OK)) {
941 pr_err("Invalid file: %s\n", symbol_conf.kallsyms_name);
942 return -EINVAL;
943 }
944
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200945 if (report.use_stdio)
Arnaldo Carvalho de Melo8b9e74e2010-08-21 10:38:16 -0300946 use_browser = 0;
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200947 else if (report.use_tui)
Arnaldo Carvalho de Melo8b9e74e2010-08-21 10:38:16 -0300948 use_browser = 1;
Pekka Enbergc31a9452012-03-19 15:13:29 -0300949 else if (report.use_gtk)
950 use_browser = 2;
Arnaldo Carvalho de Melo8b9e74e2010-08-21 10:38:16 -0300951
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200952 if (report.inverted_callchain)
Sam Liaod797fdc2011-06-07 23:49:46 +0800953 callchain_param.order = ORDER_CALLER;
Namhyung Kim792aeaf2015-10-22 16:45:46 +0900954 if (symbol_conf.cumulate_callchain && !callchain_param.order_set)
955 callchain_param.order = ORDER_CALLER;
Sam Liaod797fdc2011-06-07 23:49:46 +0800956
Adrian Hunter188bb5e2015-09-25 16:15:46 +0300957 if (itrace_synth_opts.callchain &&
958 (int)itrace_synth_opts.callchain_sz > report.max_stack)
959 report.max_stack = itrace_synth_opts.callchain_sz;
960
Feng Tang70cb4e92012-10-30 11:56:02 +0800961 if (!input_name || !strlen(input_name)) {
Robert Richterefad1412011-12-07 10:02:54 +0100962 if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode))
Feng Tang70cb4e92012-10-30 11:56:02 +0800963 input_name = "-";
Robert Richterefad1412011-12-07 10:02:54 +0100964 else
Feng Tang70cb4e92012-10-30 11:56:02 +0800965 input_name = "perf.data";
Robert Richterefad1412011-12-07 10:02:54 +0100966 }
Feng Tangad0de092013-02-03 14:38:21 +0800967
Jiri Olsaf5fc1412013-10-15 16:27:32 +0200968 file.path = input_name;
Arnaldo Carvalho de Melo2059fc72015-11-12 16:50:13 -0300969 file.force = symbol_conf.force;
Jiri Olsaf5fc1412013-10-15 16:27:32 +0200970
Feng Tangad0de092013-02-03 14:38:21 +0800971repeat:
Jiri Olsaf5fc1412013-10-15 16:27:32 +0200972 session = perf_session__new(&file, false, &report.tool);
Stephane Eranian993ac882012-03-08 23:47:47 +0100973 if (session == NULL)
Taeung Song52e028342014-09-24 10:33:37 +0900974 return -1;
Robert Richterefad1412011-12-07 10:02:54 +0100975
Jiri Olsa94786b62014-06-05 11:00:20 +0200976 if (report.queue_size) {
977 ordered_events__set_alloc_size(&session->ordered_events,
978 report.queue_size);
979 }
980
Adrian Hunter520a2eb2015-04-24 22:29:45 +0300981 session->itrace_synth_opts = &itrace_synth_opts;
982
Stephane Eranian993ac882012-03-08 23:47:47 +0100983 report.session = session;
984
985 has_br_stack = perf_header__has_feat(&session->header,
986 HEADER_BRANCH_STACK);
987
Adrian Hunterfb9fab62015-09-25 16:15:41 +0300988 if (itrace_synth_opts.last_branch)
989 has_br_stack = true;
990
Jin Yaof9a7be72016-10-31 09:19:50 +0800991 if (has_br_stack && branch_call_mode)
992 symbol_conf.show_branchflag_count = true;
993
Jin Yao2d78b182017-07-18 20:13:14 +0800994 memset(&report.brtype_stat, 0, sizeof(struct branch_type_stat));
995
Andi Kleenfa94c362014-11-12 18:05:22 -0800996 /*
997 * Branch mode is a tristate:
998 * -1 means default, so decide based on the file having branch data.
999 * 0/1 means the user chose a mode.
1000 */
1001 if (((branch_mode == -1 && has_br_stack) || branch_mode == 1) &&
He Kuangfefd2d92015-02-15 10:33:37 +08001002 !branch_call_mode) {
Namhyung Kim55369fc2013-04-01 20:35:20 +09001003 sort__mode = SORT_MODE__BRANCH;
Namhyung Kim793aaaa2013-10-30 17:05:55 +09001004 symbol_conf.cumulate_callchain = false;
1005 }
Andi Kleenfa94c362014-11-12 18:05:22 -08001006 if (branch_call_mode) {
Andi Kleen09a6a1b2014-11-17 17:58:54 -08001007 callchain_param.key = CCKEY_ADDRESS;
Andi Kleenfa94c362014-11-12 18:05:22 -08001008 callchain_param.branch_callstack = 1;
1009 symbol_conf.use_callchain = true;
1010 callchain_register_param(&callchain_param);
1011 if (sort_order == NULL)
1012 sort_order = "srcline,symbol,dso";
1013 }
Stephane Eranian993ac882012-03-08 23:47:47 +01001014
Stephane Eranianf4f7e282013-01-24 16:10:36 +01001015 if (report.mem_mode) {
Namhyung Kim55369fc2013-04-01 20:35:20 +09001016 if (sort__mode == SORT_MODE__BRANCH) {
Namhyung Kima4210142013-12-20 14:11:12 +09001017 pr_err("branch and mem mode incompatible\n");
Stephane Eranianf4f7e282013-01-24 16:10:36 +01001018 goto error;
1019 }
Namhyung Kimafab87b2013-04-03 21:26:11 +09001020 sort__mode = SORT_MODE__MEMORY;
Namhyung Kim793aaaa2013-10-30 17:05:55 +09001021 symbol_conf.cumulate_callchain = false;
Stephane Eranianf4f7e282013-01-24 16:10:36 +01001022 }
Stephane Eraniana68c2c52012-03-08 23:47:48 +01001023
Namhyung Kim42514462016-02-25 00:13:48 +09001024 if (symbol_conf.report_hierarchy) {
1025 /* disable incompatible options */
Namhyung Kim42514462016-02-25 00:13:48 +09001026 symbol_conf.cumulate_callchain = false;
1027
1028 if (field_order) {
1029 pr_err("Error: --hierarchy and --fields options cannot be used together\n");
1030 parse_options_usage(report_usage, options, "F", 1);
1031 parse_options_usage(NULL, options, "hierarchy", 0);
1032 goto error;
1033 }
1034
Jiri Olsa52225032016-05-03 13:54:42 +02001035 perf_hpp_list.need_collapse = true;
Namhyung Kim42514462016-02-25 00:13:48 +09001036 }
1037
Namhyung Kimb138f422015-05-10 00:19:43 +09001038 /* Force tty output for header output and per-thread stat. */
1039 if (report.header || report.header_only || report.show_threads)
Jiri Olsa5cfe2c82013-12-09 11:02:49 +01001040 use_browser = 0;
David Carrillo-Cisneros114f7092017-07-17 21:25:47 -07001041 if (report.header || report.header_only)
1042 report.tool.show_feat_hdr = SHOW_FEAT_HEADER;
1043 if (report.show_full_info)
1044 report.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO;
Jiri Olsa5cfe2c82013-12-09 11:02:49 +01001045
Namhyung Kim4bceffb2013-11-01 16:33:12 +09001046 if (strcmp(input_name, "-") != 0)
1047 setup_browser(true);
Namhyung Kim22af9692014-04-16 11:04:51 +09001048 else
Namhyung Kim4bceffb2013-11-01 16:33:12 +09001049 use_browser = 0;
Namhyung Kim4bceffb2013-11-01 16:33:12 +09001050
Jin Yao8ce84612019-12-20 09:37:19 +08001051 if ((last_key != K_SWITCH_INPUT_DATA) &&
1052 (setup_sorting(session->evlist) < 0)) {
Jiri Olsa98878042016-01-18 10:24:06 +01001053 if (sort_order)
1054 parse_options_usage(report_usage, options, "s", 1);
1055 if (field_order)
1056 parse_options_usage(sort_order ? NULL : report_usage,
1057 options, "F", 1);
1058 goto error;
1059 }
1060
Namhyung Kim27fafab2017-02-17 17:17:39 +09001061 if ((report.header || report.header_only) && !quiet) {
Jiri Olsa5cfe2c82013-12-09 11:02:49 +01001062 perf_session__fprintf_info(session, stdout,
1063 report.show_full_info);
Taeung Song07a716f2015-06-30 17:15:24 +09001064 if (report.header_only) {
1065 ret = 0;
1066 goto error;
1067 }
Namhyung Kim27fafab2017-02-17 17:17:39 +09001068 } else if (use_browser == 0 && !quiet) {
Jiri Olsa5cfe2c82013-12-09 11:02:49 +01001069 fputs("# To display the perf.data header info, please use --header/--header-only options.\n#\n",
1070 stdout);
1071 }
1072
Arnaldo Carvalho de Meloef7b93a2010-05-11 23:18:06 -03001073 /*
Arnaldo Carvalho de Melo6692c262013-03-28 11:34:10 -03001074 * Only in the TUI browser we are doing integrated annotation,
Arnaldo Carvalho de Meloef7b93a2010-05-11 23:18:06 -03001075 * so don't allocate extra space that won't be used in the stdio
1076 * implementation.
1077 */
Namhyung Kimb9ce0c92014-03-18 15:32:26 +09001078 if (ui__has_annotation()) {
Arnaldo Carvalho de Melob01141f2016-08-25 16:09:21 -03001079 ret = symbol__annotation_init();
1080 if (ret < 0)
1081 goto error;
Arnaldo Carvalho de Melo80d50ca2010-08-05 19:28:27 -03001082 /*
1083 * For searching by name on the "Browse map details".
1084 * providing it only in verbose mode not to bloat too
1085 * much struct symbol.
1086 */
Namhyung Kimbb963e12017-02-17 17:17:38 +09001087 if (verbose > 0) {
Arnaldo Carvalho de Melo80d50ca2010-08-05 19:28:27 -03001088 /*
1089 * XXX: Need to provide a less kludgy way to ask for
1090 * more space per symbol, the u32 is for the index on
1091 * the ui browser.
1092 * See symbol__browser_index.
1093 */
1094 symbol_conf.priv_size += sizeof(u32);
1095 symbol_conf.sort_by_name = true;
1096 }
1097 }
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -02001098
Namhyung Kim0a7e6d12014-08-12 15:40:45 +09001099 if (symbol__init(&session->header.env) < 0)
Stephane Eranian993ac882012-03-08 23:47:47 +01001100 goto error;
Ingo Molnar53cb8bc2009-05-26 09:17:18 +02001101
David Ahern46690a82016-11-29 10:15:46 -07001102 if (perf_time__parse_str(&report.ptime, report.time_str) != 0) {
1103 pr_err("Invalid time string\n");
1104 return -EINVAL;
1105 }
1106
Namhyung Kim08e71542013-04-03 21:26:19 +09001107 sort__setup_elide(stdout);
Arnaldo Carvalho de Melo25903402009-06-30 19:01:20 -03001108
Stephane Eranian993ac882012-03-08 23:47:47 +01001109 ret = __cmd_report(&report);
Feng Tangad0de092013-02-03 14:38:21 +08001110 if (ret == K_SWITCH_INPUT_DATA) {
1111 perf_session__delete(session);
Jin Yao8ce84612019-12-20 09:37:19 +08001112 last_key = K_SWITCH_INPUT_DATA;
Feng Tangad0de092013-02-03 14:38:21 +08001113 goto repeat;
1114 } else
1115 ret = 0;
1116
Stephane Eranian993ac882012-03-08 23:47:47 +01001117error:
1118 perf_session__delete(session);
1119 return ret;
Ingo Molnar53cb8bc2009-05-26 09:17:18 +02001120}