blob: f4d8244449ca429b5c15775eca15f4cdb3dc5470 [file] [log] [blame]
Ingo Molnarbf9e1872009-06-02 23:37:05 +02001/*
2 * builtin-report.c
3 *
4 * Builtin report command: Analyze the perf.data input file,
5 * look up and read DSOs and symbol information and display
6 * a histogram of results, along various sorting keys.
7 */
Ingo Molnar16f762a2009-05-27 09:10:38 +02008#include "builtin.h"
Ingo Molnar53cb8bc2009-05-26 09:17:18 +02009
Ingo Molnarbf9e1872009-06-02 23:37:05 +020010#include "util/util.h"
Namhyung Kim00c7e1f2013-01-22 18:09:46 +090011#include "util/cache.h"
Ingo Molnarbf9e1872009-06-02 23:37:05 +020012
Arnaldo Carvalho de Melo78f7def2011-02-04 09:45:46 -020013#include "util/annotate.h"
Ingo Molnar8fc03212009-06-04 15:19:47 +020014#include "util/color.h"
Arnaldo Carvalho de Melo5da50252009-07-01 14:46:08 -030015#include <linux/list.h>
Arnaldo Carvalho de Melo43cbcd82009-07-01 12:28:37 -030016#include <linux/rbtree.h>
Arnaldo Carvalho de Meloa2928c42009-05-28 14:55:04 -030017#include "util/symbol.h"
Frederic Weisbeckerf55c5552009-06-26 16:28:01 +020018#include "util/callchain.h"
Arnaldo Carvalho de Melo25903402009-06-30 19:01:20 -030019#include "util/strlist.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 Weisbecker8f28827a2009-08-16 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"
Frederic Weisbecker6baa0a52009-08-14 12:21:53 +020039
Adrian Hunter520a2eb2015-04-24 22:29:45 +030040#include "util/auxtrace.h"
41
Namhyung Kimfc672972013-09-13 15:27:43 +090042#include <dlfcn.h>
Anton Blanchard5d67be92011-07-04 21:57:50 +100043#include <linux/bitmap.h>
44
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -030045struct report {
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -020046 struct perf_tool tool;
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -020047 struct perf_session *session;
Arnaldo Carvalho de Melo2059fc72015-11-12 16:50:13 -030048 bool use_tui, use_gtk, use_stdio;
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -020049 bool dont_use_callchains;
50 bool show_full_info;
51 bool show_threads;
52 bool inverted_callchain;
Stephane Eranianf4f7e282013-01-24 16:10:36 +010053 bool mem_mode;
Jiri Olsa5cfe2c82013-12-09 11:02:49 +010054 bool header;
55 bool header_only;
Andi Kleen98df8582015-07-18 08:24:47 -070056 bool nonany_branch_mode;
Waiman Long91e95612013-10-18 10:38:48 -040057 int max_stack;
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -020058 struct perf_read_values show_threads_values;
59 const char *pretty_printing_style;
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -020060 const char *cpu_list;
Namhyung Kimb14ffac2012-03-16 17:50:54 +090061 const char *symbol_filter_str;
Namhyung Kim064f1982013-05-14 11:09:04 +090062 float min_percent;
Namhyung Kim58c311d2014-04-22 09:47:25 +090063 u64 nr_entries;
Jiri Olsa94786b62014-06-05 11:00:20 +020064 u64 queue_size;
Kan Liang21394d92015-09-04 10:45:44 -040065 int socket_filter;
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -020066 DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -020067};
Anton Blanchard5d67be92011-07-04 21:57:50 +100068
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -030069static int report__config(const char *var, const char *value, void *cb)
Namhyung Kim00c7e1f2013-01-22 18:09:46 +090070{
Jiri Olsa94786b62014-06-05 11:00:20 +020071 struct report *rep = cb;
72
Namhyung Kim00c7e1f2013-01-22 18:09:46 +090073 if (!strcmp(var, "report.group")) {
74 symbol_conf.event_group = perf_config_bool(var, value);
75 return 0;
76 }
Namhyung Kimeec574e2013-05-14 11:09:06 +090077 if (!strcmp(var, "report.percent-limit")) {
Namhyung Kim2665b452016-01-28 00:40:50 +090078 double pcnt = strtof(value, NULL);
79
80 rep->min_percent = pcnt;
81 callchain_param.min_percent = pcnt;
Namhyung Kimeec574e2013-05-14 11:09:06 +090082 return 0;
83 }
Namhyung Kim8d8e6452013-01-22 18:09:46 +090084 if (!strcmp(var, "report.children")) {
85 symbol_conf.cumulate_callchain = perf_config_bool(var, value);
86 return 0;
87 }
Jiri Olsa94786b62014-06-05 11:00:20 +020088 if (!strcmp(var, "report.queue-size")) {
89 rep->queue_size = perf_config_u64(var, value);
90 return 0;
91 }
Namhyung Kim00c7e1f2013-01-22 18:09:46 +090092
93 return perf_default_config(var, value, cb);
94}
95
Namhyung Kim9d3c02d2014-01-07 17:02:25 +090096static int hist_iter__report_callback(struct hist_entry_iter *iter,
97 struct addr_location *al, bool single,
98 void *arg)
99{
100 int err = 0;
101 struct report *rep = arg;
102 struct hist_entry *he = iter->he;
103 struct perf_evsel *evsel = iter->evsel;
104 struct mem_info *mi;
105 struct branch_info *bi;
106
Namhyung Kim9d3c02d2014-01-07 17:02:25 +0900107 if (!ui__has_annotation())
108 return 0;
109
Andi Kleen578499982015-07-18 08:24:49 -0700110 hist__account_cycles(iter->sample->branch_stack, al, iter->sample,
111 rep->nonany_branch_mode);
112
Namhyung Kim9d3c02d2014-01-07 17:02:25 +0900113 if (sort__mode == SORT_MODE__BRANCH) {
114 bi = he->branch_info;
115 err = addr_map_symbol__inc_samples(&bi->from, evsel->idx);
116 if (err)
117 goto out;
118
119 err = addr_map_symbol__inc_samples(&bi->to, evsel->idx);
120
121 } else if (rep->mem_mode) {
122 mi = he->mem_info;
123 err = addr_map_symbol__inc_samples(&mi->daddr, evsel->idx);
124 if (err)
125 goto out;
126
127 err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
128
129 } else if (symbol_conf.cumulate_callchain) {
130 if (single)
131 err = hist_entry__inc_addr_samples(he, evsel->idx,
132 al->addr);
133 } else {
134 err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
135 }
136
137out:
138 return err;
Namhyung Kim58c311d2014-04-22 09:47:25 +0900139}
140
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -0200141static int process_sample_event(struct perf_tool *tool,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200142 union perf_event *event,
Arnaldo Carvalho de Melo8115d602011-01-29 14:01:45 -0200143 struct perf_sample *sample,
Arnaldo Carvalho de Melo9e69c212011-03-15 15:44:01 -0300144 struct perf_evsel *evsel,
Arnaldo Carvalho de Melo743eb862011-11-28 07:56:39 -0200145 struct machine *machine)
Ingo Molnar75051722009-06-03 23:14:49 +0200146{
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -0300147 struct report *rep = container_of(tool, struct report, tool);
Arnaldo Carvalho de Melo1ed091c2009-11-27 16:29:23 -0200148 struct addr_location al;
Namhyung Kim69bcb012013-10-30 09:40:34 +0900149 struct hist_entry_iter iter = {
Namhyung Kim063bd932015-05-19 17:04:10 +0900150 .evsel = evsel,
151 .sample = sample,
Namhyung Kimb49a8fe2015-11-26 16:08:20 +0900152 .hide_unresolved = symbol_conf.hide_unresolved,
Namhyung Kim063bd932015-05-19 17:04:10 +0900153 .add_entry_cb = hist_iter__report_callback,
Namhyung Kim69bcb012013-10-30 09:40:34 +0900154 };
Arnaldo Carvalho de Melob91fc392015-04-06 20:43:22 -0300155 int ret = 0;
OGAWA Hirofumi180f95e2009-12-06 20:08:24 +0900156
Adrian Huntere44baa32013-08-08 14:32:25 +0300157 if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) {
Namhyung Kima4210142013-12-20 14:11:12 +0900158 pr_debug("problem processing %d event, skipping it.\n",
159 event->header.type);
Ingo Molnar75051722009-06-03 23:14:49 +0200160 return -1;
161 }
162
Namhyung Kimb49a8fe2015-11-26 16:08:20 +0900163 if (symbol_conf.hide_unresolved && al.sym == NULL)
Arnaldo Carvalho de Melob91fc392015-04-06 20:43:22 -0300164 goto out_put;
Arnaldo Carvalho de Melo7bec7a92009-06-30 19:01:22 -0300165
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200166 if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap))
Arnaldo Carvalho de Melob91fc392015-04-06 20:43:22 -0300167 goto out_put;
Anton Blanchard5d67be92011-07-04 21:57:50 +1000168
Adrian Hunterf86225d2015-09-25 16:15:42 +0300169 if (sort__mode == SORT_MODE__BRANCH) {
170 /*
171 * A non-synthesized event might not have a branch stack if
172 * branch stacks have been synthesized (using itrace options).
173 */
174 if (!sample->branch_stack)
175 goto out_put;
Namhyung Kim69bcb012013-10-30 09:40:34 +0900176 iter.ops = &hist_iter_branch;
Adrian Hunterf86225d2015-09-25 16:15:42 +0300177 } else if (rep->mem_mode) {
Namhyung Kim69bcb012013-10-30 09:40:34 +0900178 iter.ops = &hist_iter_mem;
Adrian Hunterf86225d2015-09-25 16:15:42 +0300179 } else if (symbol_conf.cumulate_callchain) {
Namhyung Kim7a13aa22012-09-11 14:13:04 +0900180 iter.ops = &hist_iter_cumulative;
Adrian Hunterf86225d2015-09-25 16:15:42 +0300181 } else {
Namhyung Kim69bcb012013-10-30 09:40:34 +0900182 iter.ops = &hist_iter_normal;
Adrian Hunterf86225d2015-09-25 16:15:42 +0300183 }
Arnaldo Carvalho de Meloec80fde2011-05-26 09:53:51 -0300184
Namhyung Kim69bcb012013-10-30 09:40:34 +0900185 if (al.map != NULL)
186 al.map->dso->hit = 1;
187
Namhyung Kim063bd932015-05-19 17:04:10 +0900188 ret = hist_entry_iter__add(&iter, &al, rep->max_stack, rep);
Namhyung Kim69bcb012013-10-30 09:40:34 +0900189 if (ret < 0)
190 pr_debug("problem adding hist entry, skipping event\n");
Arnaldo Carvalho de Melob91fc392015-04-06 20:43:22 -0300191out_put:
192 addr_location__put(&al);
Namhyung Kim27a0dcb2013-05-14 11:09:02 +0900193 return ret;
Ingo Molnar75051722009-06-03 23:14:49 +0200194}
195
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -0200196static int process_read_event(struct perf_tool *tool,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200197 union perf_event *event,
Irina Tirdea1d037ca2012-09-11 01:15:03 +0300198 struct perf_sample *sample __maybe_unused,
Arnaldo Carvalho de Melo743eb862011-11-28 07:56:39 -0200199 struct perf_evsel *evsel,
Irina Tirdea1d037ca2012-09-11 01:15:03 +0300200 struct machine *machine __maybe_unused)
Peter Zijlstrae9ea2fd2009-06-24 22:46:04 +0200201{
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -0300202 struct report *rep = container_of(tool, struct report, tool);
Arnaldo Carvalho de Melo743eb862011-11-28 07:56:39 -0200203
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200204 if (rep->show_threads) {
Arnaldo Carvalho de Melo7289f832012-06-12 12:34:58 -0300205 const char *name = evsel ? perf_evsel__name(evsel) : "unknown";
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200206 perf_read_values_add_value(&rep->show_threads_values,
Brice Goglin8d513272009-08-07 13:55:24 +0200207 event->read.pid, event->read.tid,
208 event->read.id,
209 name,
210 event->read.value);
211 }
212
Arnaldo Carvalho de Melo9486aa32011-01-22 20:37:02 -0200213 dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid,
Arnaldo Carvalho de Melo7289f832012-06-12 12:34:58 -0300214 evsel ? perf_evsel__name(evsel) : "FAIL",
Arnaldo Carvalho de Melo62daacb2009-11-27 16:29:22 -0200215 event->read.value);
Peter Zijlstrae9ea2fd2009-06-24 22:46:04 +0200216
217 return 0;
218}
219
David Ahern300aa942012-06-11 13:48:41 -0600220/* For pipe mode, sample_type is not currently set */
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -0300221static int report__setup_sample_type(struct report *rep)
Arnaldo Carvalho de Melo8fa66bd2009-05-18 12:45:42 -0300222{
Arnaldo Carvalho de Meloc824c432013-10-22 19:01:31 -0300223 struct perf_session *session = rep->session;
224 u64 sample_type = perf_evlist__combined_sample_type(session->evlist);
225 bool is_pipe = perf_data_file__is_pipe(session->file);
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200226
Adrian Hunterd062ac12015-09-25 16:15:33 +0300227 if (session->itrace_synth_opts->callchain ||
228 (!is_pipe &&
229 perf_header__has_feat(&session->header, HEADER_AUXTRACE) &&
230 !session->itrace_synth_opts->set))
231 sample_type |= PERF_SAMPLE_CALLCHAIN;
232
Adrian Hunterc7eced62015-09-25 16:15:40 +0300233 if (session->itrace_synth_opts->last_branch)
234 sample_type |= PERF_SAMPLE_BRANCH_STACK;
235
Jiri Olsacc9784bd2013-10-15 16:27:34 +0200236 if (!is_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) {
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200237 if (sort__has_parent) {
Namhyung Kim3780f482012-05-29 13:22:57 +0900238 ui__error("Selected --sort parent, but no "
Arnaldo Carvalho de Melo00894ce2011-08-03 12:33:24 -0300239 "callchain data. Did you call "
240 "'perf record' without -g?\n");
Arnaldo Carvalho de Melod549c7692009-12-27 21:37:02 -0200241 return -EINVAL;
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200242 }
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200243 if (symbol_conf.use_callchain) {
Andi Kleenfa94c362014-11-12 18:05:22 -0800244 ui__error("Selected -g or --branch-history but no "
245 "callchain data. Did\n"
246 "you call 'perf record' without -g?\n");
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200247 return -1;
248 }
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200249 } else if (!rep->dont_use_callchains &&
250 callchain_param.mode != CHAIN_NONE &&
Arnaldo Carvalho de Melob9a63b92010-01-05 11:54:45 -0200251 !symbol_conf.use_callchain) {
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200252 symbol_conf.use_callchain = true;
Frederic Weisbecker16537f12011-01-14 04:52:00 +0100253 if (callchain_register_param(&callchain_param) < 0) {
Namhyung Kim3780f482012-05-29 13:22:57 +0900254 ui__error("Can't register callchain params.\n");
Arnaldo Carvalho de Melod549c7692009-12-27 21:37:02 -0200255 return -EINVAL;
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200256 }
Ingo Molnard80d3382009-06-03 23:14:49 +0200257 }
258
Namhyung Kim793aaaa2013-10-30 17:05:55 +0900259 if (symbol_conf.cumulate_callchain) {
260 /* Silently ignore if callchain is missing */
261 if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) {
262 symbol_conf.cumulate_callchain = false;
263 perf_hpp__cancel_cumulate();
264 }
265 }
266
Namhyung Kim55369fc2013-04-01 20:35:20 +0900267 if (sort__mode == SORT_MODE__BRANCH) {
Jiri Olsacc9784bd2013-10-15 16:27:34 +0200268 if (!is_pipe &&
Arnaldo Carvalho de Melo7f3be652012-08-01 19:15:52 -0300269 !(sample_type & PERF_SAMPLE_BRANCH_STACK)) {
Namhyung Kim3780f482012-05-29 13:22:57 +0900270 ui__error("Selected -b but no branch data. "
271 "Did you call perf record without -b?\n");
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100272 return -1;
273 }
274 }
275
Namhyung Kim0cdccac2014-10-06 09:45:59 +0900276 if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) {
277 if ((sample_type & PERF_SAMPLE_REGS_USER) &&
278 (sample_type & PERF_SAMPLE_STACK_USER))
279 callchain_param.record_mode = CALLCHAIN_DWARF;
Kan Liangaad2b212015-01-05 13:23:04 -0500280 else if (sample_type & PERF_SAMPLE_BRANCH_STACK)
281 callchain_param.record_mode = CALLCHAIN_LBR;
Namhyung Kim0cdccac2014-10-06 09:45:59 +0900282 else
283 callchain_param.record_mode = CALLCHAIN_FP;
284 }
Andi Kleen98df8582015-07-18 08:24:47 -0700285
286 /* ??? handle more cases than just ANY? */
287 if (!(perf_evlist__combined_branch_type(session->evlist) &
288 PERF_SAMPLE_BRANCH_ANY))
289 rep->nonany_branch_mode = true;
290
Ingo Molnard80d3382009-06-03 23:14:49 +0200291 return 0;
292}
293
Irina Tirdea1d037ca2012-09-11 01:15:03 +0300294static void sig_handler(int sig __maybe_unused)
Tom Zanussi46656ac2010-04-01 23:59:17 -0500295{
296 session_done = 1;
297}
298
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -0300299static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report *rep,
Arnaldo Carvalho de Meloc82ee822010-05-14 14:19:35 -0300300 const char *evname, FILE *fp)
301{
302 size_t ret;
303 char unit;
Arnaldo Carvalho de Meloc824c432013-10-22 19:01:31 -0300304 unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE];
305 u64 nr_events = hists->stats.total_period;
306 struct perf_evsel *evsel = hists_to_evsel(hists);
Namhyung Kim717e2632013-01-22 18:09:44 +0900307 char buf[512];
308 size_t size = sizeof(buf);
Kan Liang84734b02015-09-04 10:45:45 -0400309 int socked_id = hists->socket_filter;
Namhyung Kim717e2632013-01-22 18:09:44 +0900310
Namhyung Kimf2148332014-01-14 11:52:48 +0900311 if (symbol_conf.filter_relative) {
312 nr_samples = hists->stats.nr_non_filtered_samples;
313 nr_events = hists->stats.total_non_filtered_period;
314 }
315
Namhyung Kim759ff492013-03-05 14:53:26 +0900316 if (perf_evsel__is_group_event(evsel)) {
Namhyung Kim717e2632013-01-22 18:09:44 +0900317 struct perf_evsel *pos;
318
319 perf_evsel__group_desc(evsel, buf, size);
320 evname = buf;
321
322 for_each_group_member(pos, evsel) {
Arnaldo Carvalho de Melo4ea062ed2014-10-09 13:13:41 -0300323 const struct hists *pos_hists = evsel__hists(pos);
324
Namhyung Kimf2148332014-01-14 11:52:48 +0900325 if (symbol_conf.filter_relative) {
Arnaldo Carvalho de Melo4ea062ed2014-10-09 13:13:41 -0300326 nr_samples += pos_hists->stats.nr_non_filtered_samples;
327 nr_events += pos_hists->stats.total_non_filtered_period;
Namhyung Kimf2148332014-01-14 11:52:48 +0900328 } else {
Arnaldo Carvalho de Melo4ea062ed2014-10-09 13:13:41 -0300329 nr_samples += pos_hists->stats.nr_events[PERF_RECORD_SAMPLE];
330 nr_events += pos_hists->stats.total_period;
Namhyung Kimf2148332014-01-14 11:52:48 +0900331 }
Namhyung Kim717e2632013-01-22 18:09:44 +0900332 }
333 }
Arnaldo Carvalho de Meloc82ee822010-05-14 14:19:35 -0300334
Ashay Ranecc686282012-04-05 21:01:01 -0500335 nr_samples = convert_unit(nr_samples, &unit);
336 ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit);
Arnaldo Carvalho de Meloc82ee822010-05-14 14:19:35 -0300337 if (evname != NULL)
Ashay Ranecc686282012-04-05 21:01:01 -0500338 ret += fprintf(fp, " of event '%s'", evname);
339
Kan Liang9e207dd2015-08-11 06:30:49 -0400340 if (symbol_conf.show_ref_callgraph &&
341 strstr(evname, "call-graph=no")) {
342 ret += fprintf(fp, ", show reference callgraph");
343 }
344
Stephane Eranianf4f7e282013-01-24 16:10:36 +0100345 if (rep->mem_mode) {
346 ret += fprintf(fp, "\n# Total weight : %" PRIu64, nr_events);
Yunlong Song228f14f2015-03-23 11:50:05 +0800347 ret += fprintf(fp, "\n# Sort order : %s", sort_order ? : default_mem_sort_order);
Stephane Eranianf4f7e282013-01-24 16:10:36 +0100348 } else
349 ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events);
Kan Liang21394d92015-09-04 10:45:44 -0400350
Kan Liang84734b02015-09-04 10:45:45 -0400351 if (socked_id > -1)
352 ret += fprintf(fp, "\n# Processor Socket: %d", socked_id);
Kan Liang21394d92015-09-04 10:45:44 -0400353
Arnaldo Carvalho de Meloc82ee822010-05-14 14:19:35 -0300354 return ret + fprintf(fp, "\n#\n");
355}
356
Arnaldo Carvalho de Melo7f0030b2011-03-06 13:07:30 -0300357static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -0300358 struct report *rep,
Arnaldo Carvalho de Melo7f0030b2011-03-06 13:07:30 -0300359 const char *help)
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300360{
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300361 struct perf_evsel *pos;
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300362
He Kuang6ba29c22015-06-11 12:44:24 +0000363 fprintf(stdout, "#\n# Total Lost Samples: %" PRIu64 "\n#\n", evlist->stats.total_lost_samples);
Arnaldo Carvalho de Melo0050f7a2014-01-10 10:37:27 -0300364 evlist__for_each(evlist, pos) {
Arnaldo Carvalho de Melo4ea062ed2014-10-09 13:13:41 -0300365 struct hists *hists = evsel__hists(pos);
Arnaldo Carvalho de Melo7289f832012-06-12 12:34:58 -0300366 const char *evname = perf_evsel__name(pos);
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300367
Namhyung Kimfc24d7c2013-01-22 18:09:43 +0900368 if (symbol_conf.event_group &&
369 !perf_evsel__is_group_leader(pos))
370 continue;
371
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -0300372 hists__fprintf_nr_sample_events(hists, rep, evname, stdout);
Namhyung Kim064f1982013-05-14 11:09:04 +0900373 hists__fprintf(hists, true, 0, 0, rep->min_percent, stdout);
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300374 fprintf(stdout, "\n\n");
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300375 }
376
Namhyung Kime944ec22015-04-29 21:08:48 +0900377 if (sort_order == NULL &&
Namhyung Kim021162c2015-05-11 22:44:39 +0900378 parent_pattern == default_parent_pattern)
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300379 fprintf(stdout, "#\n# (%s)\n#\n", help);
380
Namhyung Kim021162c2015-05-11 22:44:39 +0900381 if (rep->show_threads) {
382 bool style = !strcmp(rep->pretty_printing_style, "raw");
383 perf_read_values_display(stdout, &rep->show_threads_values,
384 style);
385 perf_read_values_destroy(&rep->show_threads_values);
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300386 }
387
388 return 0;
389}
390
Arnaldo Carvalho de Melofad29182014-01-08 10:10:00 -0300391static void report__warn_kptr_restrict(const struct report *rep)
392{
Arnaldo Carvalho de Meloa5e813c2015-09-30 11:54:04 -0300393 struct map *kernel_map = machine__kernel_map(&rep->session->machines.host);
Wang Nanf6fcc142015-04-08 10:59:32 +0000394 struct kmap *kernel_kmap = kernel_map ? map__kmap(kernel_map) : NULL;
Arnaldo Carvalho de Melofad29182014-01-08 10:10:00 -0300395
396 if (kernel_map == NULL ||
397 (kernel_map->dso->hit &&
398 (kernel_kmap->ref_reloc_sym == NULL ||
399 kernel_kmap->ref_reloc_sym->addr == 0))) {
400 const char *desc =
401 "As no suitable kallsyms nor vmlinux was found, kernel samples\n"
402 "can't be resolved.";
403
404 if (kernel_map) {
405 const struct dso *kdso = kernel_map->dso;
406 if (!RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION])) {
407 desc = "If some relocation was applied (e.g. "
408 "kexec) symbols may be misresolved.";
409 }
410 }
411
412 ui__warning(
413"Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n"
414"Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n"
415"Samples in kernel modules can't be resolved as well.\n\n",
416 desc);
417 }
418}
419
Arnaldo Carvalho de Melo83629512014-01-08 12:22:07 -0300420static int report__gtk_browse_hists(struct report *rep, const char *help)
421{
422 int (*hist_browser)(struct perf_evlist *evlist, const char *help,
423 struct hist_browser_timer *timer, float min_pcnt);
424
425 hist_browser = dlsym(perf_gtk_handle, "perf_evlist__gtk_browse_hists");
426
427 if (hist_browser == NULL) {
428 ui__error("GTK browser not found!\n");
429 return -1;
430 }
431
432 return hist_browser(rep->session->evlist, help, NULL, rep->min_percent);
433}
434
435static int report__browse_hists(struct report *rep)
436{
437 int ret;
438 struct perf_session *session = rep->session;
439 struct perf_evlist *evlist = session->evlist;
Namhyung Kim34b7b0f2016-01-09 19:16:29 +0900440 const char *help = perf_tip(system_path(TIPDIR));
441
442 if (help == NULL) {
443 /* fallback for people who don't install perf ;-) */
444 help = perf_tip(DOCDIR);
445 if (help == NULL)
446 help = "Cannot load tips.txt file, please install perf!";
447 }
Arnaldo Carvalho de Melo83629512014-01-08 12:22:07 -0300448
449 switch (use_browser) {
450 case 1:
451 ret = perf_evlist__tui_browse_hists(evlist, help, NULL,
452 rep->min_percent,
453 &session->header.env);
454 /*
455 * Usually "ret" is the last pressed key, and we only
456 * care if the key notifies us to switch data file.
457 */
458 if (ret != K_SWITCH_INPUT_DATA)
459 ret = 0;
460 break;
461 case 2:
462 ret = report__gtk_browse_hists(rep, help);
463 break;
464 default:
465 ret = perf_evlist__tty_browse_hists(evlist, rep, help);
466 break;
467 }
468
469 return ret;
470}
471
Namhyung Kim5b2ea6f2016-02-16 23:08:26 +0900472static int report__collapse_hists(struct report *rep)
Arnaldo Carvalho de Melof6d8b052014-01-08 14:45:24 -0300473{
474 struct ui_progress prog;
475 struct perf_evsel *pos;
Namhyung Kim5b2ea6f2016-02-16 23:08:26 +0900476 int ret = 0;
Arnaldo Carvalho de Melof6d8b052014-01-08 14:45:24 -0300477
Namhyung Kim58c311d2014-04-22 09:47:25 +0900478 ui_progress__init(&prog, rep->nr_entries, "Merging related events...");
Arnaldo Carvalho de Melof6d8b052014-01-08 14:45:24 -0300479
Arnaldo Carvalho de Melo0050f7a2014-01-10 10:37:27 -0300480 evlist__for_each(rep->session->evlist, pos) {
Arnaldo Carvalho de Melo4ea062ed2014-10-09 13:13:41 -0300481 struct hists *hists = evsel__hists(pos);
Arnaldo Carvalho de Melof6d8b052014-01-08 14:45:24 -0300482
483 if (pos->idx == 0)
484 hists->symbol_filter_str = rep->symbol_filter_str;
485
Kan Liang21394d92015-09-04 10:45:44 -0400486 hists->socket_filter = rep->socket_filter;
487
Namhyung Kim5b2ea6f2016-02-16 23:08:26 +0900488 ret = hists__collapse_resort(hists, &prog);
489 if (ret < 0)
490 break;
Arnaldo Carvalho de Melof6d8b052014-01-08 14:45:24 -0300491
492 /* Non-group events are considered as leader */
493 if (symbol_conf.event_group &&
494 !perf_evsel__is_group_leader(pos)) {
Arnaldo Carvalho de Melo4ea062ed2014-10-09 13:13:41 -0300495 struct hists *leader_hists = evsel__hists(pos->leader);
Arnaldo Carvalho de Melof6d8b052014-01-08 14:45:24 -0300496
497 hists__match(leader_hists, hists);
498 hists__link(leader_hists, hists);
499 }
500 }
501
502 ui_progress__finish();
Namhyung Kim5b2ea6f2016-02-16 23:08:26 +0900503 return ret;
Arnaldo Carvalho de Melof6d8b052014-01-08 14:45:24 -0300504}
505
Namhyung Kim740b97f2014-12-22 13:44:10 +0900506static void report__output_resort(struct report *rep)
507{
508 struct ui_progress prog;
509 struct perf_evsel *pos;
510
511 ui_progress__init(&prog, rep->nr_entries, "Sorting events for output...");
512
513 evlist__for_each(rep->session->evlist, pos)
Jiri Olsa452ce032016-01-18 10:24:00 +0100514 perf_evsel__output_resort(pos, &prog);
Namhyung Kim740b97f2014-12-22 13:44:10 +0900515
516 ui_progress__finish();
517}
518
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -0300519static int __cmd_report(struct report *rep)
Ingo Molnard80d3382009-06-03 23:14:49 +0200520{
Arnaldo Carvalho de Melof6d8b052014-01-08 14:45:24 -0300521 int ret;
Stephane Eranian993ac882012-03-08 23:47:47 +0100522 struct perf_session *session = rep->session;
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300523 struct perf_evsel *pos;
Jiri Olsacc9784bd2013-10-15 16:27:34 +0200524 struct perf_data_file *file = session->file;
Ingo Molnard80d3382009-06-03 23:14:49 +0200525
Tom Zanussi46656ac2010-04-01 23:59:17 -0500526 signal(SIGINT, sig_handler);
527
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200528 if (rep->cpu_list) {
529 ret = perf_session__cpu_bitmap(session, rep->cpu_list,
530 rep->cpu_bitmap);
Namhyung Kim25b16062015-11-28 02:32:37 +0900531 if (ret) {
532 ui__error("failed to set cpu bitmap\n");
Jiri Olsad4ae0a62013-06-25 13:54:13 +0200533 return ret;
Namhyung Kim25b16062015-11-28 02:32:37 +0900534 }
Anton Blanchard5d67be92011-07-04 21:57:50 +1000535 }
536
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200537 if (rep->show_threads)
538 perf_read_values_init(&rep->show_threads_values);
Brice Goglin8d513272009-08-07 13:55:24 +0200539
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -0300540 ret = report__setup_sample_type(rep);
Namhyung Kim25b16062015-11-28 02:32:37 +0900541 if (ret) {
542 /* report__setup_sample_type() already showed error message */
Jiri Olsad4ae0a62013-06-25 13:54:13 +0200543 return ret;
Namhyung Kim25b16062015-11-28 02:32:37 +0900544 }
Arnaldo Carvalho de Melod549c7692009-12-27 21:37:02 -0200545
Arnaldo Carvalho de Melob7b61cb2015-03-03 11:58:45 -0300546 ret = perf_session__process_events(session);
Namhyung Kim25b16062015-11-28 02:32:37 +0900547 if (ret) {
548 ui__error("failed to process sample\n");
Jiri Olsad4ae0a62013-06-25 13:54:13 +0200549 return ret;
Namhyung Kim25b16062015-11-28 02:32:37 +0900550 }
Ingo Molnar97b07b62009-05-26 18:48:58 +0200551
Arnaldo Carvalho de Melofad29182014-01-08 10:10:00 -0300552 report__warn_kptr_restrict(rep);
Arnaldo Carvalho de Meloec80fde2011-05-26 09:53:51 -0300553
Namhyung Kim590cd342014-12-22 13:44:09 +0900554 evlist__for_each(session->evlist, pos)
555 rep->nr_entries += evsel__hists(pos)->nr_entries;
556
Namhyung Kim150e4652013-12-20 14:11:13 +0900557 if (use_browser == 0) {
558 if (verbose > 3)
559 perf_session__fprintf(session, stdout);
Arnaldo Carvalho de Melo9ac99542009-06-04 13:54:00 -0300560
Namhyung Kim150e4652013-12-20 14:11:13 +0900561 if (verbose > 2)
562 perf_session__fprintf_dsos(session, stdout);
Ingo Molnar16f762a2009-05-27 09:10:38 +0200563
Namhyung Kim150e4652013-12-20 14:11:13 +0900564 if (dump_trace) {
565 perf_session__fprintf_nr_events(session, stdout);
Arnaldo Carvalho de Melo2a1731f2014-10-10 15:49:21 -0300566 perf_evlist__fprintf_nr_events(session->evlist, stdout);
Namhyung Kim150e4652013-12-20 14:11:13 +0900567 return 0;
568 }
Jiri Olsa71ad0f52012-08-07 15:20:46 +0200569 }
570
Namhyung Kim5b2ea6f2016-02-16 23:08:26 +0900571 ret = report__collapse_hists(rep);
572 if (ret) {
573 ui__error("failed to process hist entry\n");
574 return ret;
575 }
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300576
Arnaldo Carvalho de Melo33e940a2013-09-17 16:34:28 -0300577 if (session_done())
578 return 0;
579
Namhyung Kim740b97f2014-12-22 13:44:10 +0900580 /*
581 * recalculate number of entries after collapsing since it
582 * might be changed during the collapse phase.
583 */
584 rep->nr_entries = 0;
585 evlist__for_each(session->evlist, pos)
586 rep->nr_entries += evsel__hists(pos)->nr_entries;
587
Namhyung Kim58c311d2014-04-22 09:47:25 +0900588 if (rep->nr_entries == 0) {
Jiri Olsacc9784bd2013-10-15 16:27:34 +0200589 ui__error("The %s file has no samples!\n", file->path);
Jiri Olsad4ae0a62013-06-25 13:54:13 +0200590 return 0;
Arnaldo Carvalho de Melo74cfc172011-02-17 14:40:46 -0200591 }
592
Namhyung Kim740b97f2014-12-22 13:44:10 +0900593 report__output_resort(rep);
Namhyung Kim6e1f6012013-01-22 18:09:32 +0900594
Arnaldo Carvalho de Melo83629512014-01-08 12:22:07 -0300595 return report__browse_hists(rep);
Arnaldo Carvalho de Melo8fa66bd2009-05-18 12:45:42 -0300596}
597
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200598static int
Don Zickuscff6bb42014-04-07 14:55:24 -0400599report_parse_callchain_opt(const struct option *opt, const char *arg, int unset)
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200600{
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -0300601 struct report *rep = (struct report *)opt->value;
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200602
Arnaldo Carvalho de Melob9a63b92010-01-05 11:54:45 -0200603 /*
604 * --no-call-graph
605 */
606 if (unset) {
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200607 rep->dont_use_callchains = true;
Arnaldo Carvalho de Melob9a63b92010-01-05 11:54:45 -0200608 return 0;
609 }
610
Don Zickuscff6bb42014-04-07 14:55:24 -0400611 return parse_callchain_report_opt(arg);
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200612}
613
Greg Priceb21484f2012-12-06 21:48:05 -0800614int
615report_parse_ignore_callees_opt(const struct option *opt __maybe_unused,
616 const char *arg, int unset __maybe_unused)
617{
618 if (arg) {
619 int err = regcomp(&ignore_callees_regex, arg, REG_EXTENDED);
620 if (err) {
621 char buf[BUFSIZ];
622 regerror(err, &ignore_callees_regex, buf, sizeof(buf));
623 pr_err("Invalid --ignore-callees regex: %s\n%s", arg, buf);
624 return -1;
625 }
626 have_ignore_callees = 1;
627 }
628
629 return 0;
630}
631
Stephane Eranian993ac882012-03-08 23:47:47 +0100632static int
Irina Tirdea1d037ca2012-09-11 01:15:03 +0300633parse_branch_mode(const struct option *opt __maybe_unused,
634 const char *str __maybe_unused, int unset)
Stephane Eranian993ac882012-03-08 23:47:47 +0100635{
Namhyung Kim55369fc2013-04-01 20:35:20 +0900636 int *branch_mode = opt->value;
637
638 *branch_mode = !unset;
Stephane Eranian993ac882012-03-08 23:47:47 +0100639 return 0;
640}
641
Namhyung Kim064f1982013-05-14 11:09:04 +0900642static int
643parse_percent_limit(const struct option *opt, const char *str,
644 int unset __maybe_unused)
645{
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -0300646 struct report *rep = opt->value;
Namhyung Kim2665b452016-01-28 00:40:50 +0900647 double pcnt = strtof(str, NULL);
Namhyung Kim064f1982013-05-14 11:09:04 +0900648
Namhyung Kim2665b452016-01-28 00:40:50 +0900649 rep->min_percent = pcnt;
650 callchain_param.min_percent = pcnt;
Namhyung Kim064f1982013-05-14 11:09:04 +0900651 return 0;
652}
653
Namhyung Kimf2af0082015-11-09 14:45:41 +0900654#define CALLCHAIN_DEFAULT_OPT "graph,0.5,caller,function,percent"
Namhyung Kim76a26542015-10-22 23:28:32 +0900655
656const char report_callchain_help[] = "Display call graph (stack chain/backtrace):\n\n"
657 CALLCHAIN_REPORT_HELP
658 "\n\t\t\t\tDefault: " CALLCHAIN_DEFAULT_OPT;
Namhyung Kim21cf6282015-10-22 15:28:48 +0900659
Irina Tirdea1d037ca2012-09-11 01:15:03 +0300660int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200661{
Stephane Eranian993ac882012-03-08 23:47:47 +0100662 struct perf_session *session;
Adrian Hunter520a2eb2015-04-24 22:29:45 +0300663 struct itrace_synth_opts itrace_synth_opts = { .set = 0, };
Robert Richterefad1412011-12-07 10:02:54 +0100664 struct stat st;
Stephane Eranian993ac882012-03-08 23:47:47 +0100665 bool has_br_stack = false;
Namhyung Kim55369fc2013-04-01 20:35:20 +0900666 int branch_mode = -1;
Andi Kleenfa94c362014-11-12 18:05:22 -0800667 bool branch_call_mode = false;
Namhyung Kim76a26542015-10-22 23:28:32 +0900668 char callchain_default_opt[] = CALLCHAIN_DEFAULT_OPT;
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200669 const char * const report_usage[] = {
Namhyung Kimfb2bace2011-12-13 00:16:56 +0900670 "perf report [<options>]",
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200671 NULL
672 };
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -0300673 struct report report = {
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -0200674 .tool = {
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200675 .sample = process_sample_event,
676 .mmap = perf_event__process_mmap,
Stephane Eranian5c5e8542013-08-21 12:10:25 +0200677 .mmap2 = perf_event__process_mmap2,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200678 .comm = perf_event__process_comm,
Arnaldo Carvalho de Melof62d3f02012-10-06 15:44:59 -0300679 .exit = perf_event__process_exit,
680 .fork = perf_event__process_fork,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200681 .lost = perf_event__process_lost,
682 .read = process_read_event,
683 .attr = perf_event__process_attr,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200684 .tracing_data = perf_event__process_tracing_data,
685 .build_id = perf_event__process_build_id,
Adrian Hunter520a2eb2015-04-24 22:29:45 +0300686 .id_index = perf_event__process_id_index,
687 .auxtrace_info = perf_event__process_auxtrace_info,
688 .auxtrace = perf_event__process_auxtrace,
Jiri Olsa0a8cb852014-07-06 14:18:21 +0200689 .ordered_events = true,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200690 .ordering_requires_timestamps = true,
691 },
Waiman Long91e95612013-10-18 10:38:48 -0400692 .max_stack = PERF_MAX_STACK_DEPTH,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200693 .pretty_printing_style = "normal",
Kan Liang21394d92015-09-04 10:45:44 -0400694 .socket_filter = -1,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200695 };
696 const struct option options[] = {
Feng Tang70cb4e92012-10-30 11:56:02 +0800697 OPT_STRING('i', "input", &input_name, "file",
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200698 "input file name"),
Ian Munsiec0555642010-04-13 18:37:33 +1000699 OPT_INCR('v', "verbose", &verbose,
Arnaldo Carvalho de Melo815e7772009-05-26 19:46:14 -0300700 "be more verbose (show symbol address, etc)"),
Ingo Molnar97b07b62009-05-26 18:48:58 +0200701 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
702 "dump raw trace in ASCII"),
Arnaldo Carvalho de Melob32d1332009-11-24 12:05:15 -0200703 OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
704 "file", "vmlinux pathname"),
David Ahernb226a5a72010-12-07 19:39:46 -0700705 OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
706 "file", "kallsyms pathname"),
Arnaldo Carvalho de Melo2059fc72015-11-12 16:50:13 -0300707 OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
Arnaldo Carvalho de Melob32d1332009-11-24 12:05:15 -0200708 OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules,
Mike Galbraith42976482009-07-02 08:09:46 +0200709 "load module symbols - WARNING: use only with -k and LIVE kernel"),
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200710 OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,
Arnaldo Carvalho de Meloe3d7e182009-07-11 12:18:37 -0300711 "Show a column with the number of samples"),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200712 OPT_BOOLEAN('T', "threads", &report.show_threads,
Brice Goglin8d513272009-08-07 13:55:24 +0200713 "Show per-thread event counters"),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200714 OPT_STRING(0, "pretty", &report.pretty_printing_style, "key",
Brice Goglin9f866692009-08-10 15:26:32 +0200715 "pretty printing style key: normal raw"),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200716 OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"),
Pekka Enbergc31a9452012-03-19 15:13:29 -0300717 OPT_BOOLEAN(0, "gtk", &report.use_gtk, "Use the GTK2 interface"),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200718 OPT_BOOLEAN(0, "stdio", &report.use_stdio,
719 "Use the stdio interface"),
Jiri Olsa5cfe2c82013-12-09 11:02:49 +0100720 OPT_BOOLEAN(0, "header", &report.header, "Show data header."),
721 OPT_BOOLEAN(0, "header-only", &report.header_only,
722 "Show only data header."),
Ingo Molnar63299f02009-05-28 10:52:00 +0200723 OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
Namhyung Kima2ce0672014-03-04 09:06:42 +0900724 "sort by key(s): pid, comm, dso, symbol, parent, cpu, srcline, ..."
725 " Please refer the man page for the complete list."),
Namhyung Kima7d945b2014-03-04 10:46:34 +0900726 OPT_STRING('F', "fields", &field_order, "key[,keys...]",
727 "output field(s): overhead, period, sample plus all of sort keys"),
Namhyung Kimb272a592015-10-25 00:49:25 +0900728 OPT_BOOLEAN(0, "show-cpu-utilization", &symbol_conf.show_cpu_utilization,
Zhang, Yanmina1645ce2010-04-19 13:32:50 +0800729 "Show sample percentage for different cpu modes"),
Namhyung Kimb272a592015-10-25 00:49:25 +0900730 OPT_BOOLEAN_FLAG(0, "showcpuutilization", &symbol_conf.show_cpu_utilization,
731 "Show sample percentage for different cpu modes", PARSE_OPT_HIDDEN),
Ingo Molnarb25bcf22009-06-18 07:01:03 +0200732 OPT_STRING('p', "parent", &parent_pattern, "regex",
733 "regex filter to identify parent, see: '--sort parent'"),
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200734 OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other,
Ingo Molnarb8e6d822009-06-18 14:32:19 +0200735 "Only display entries with parent-match"),
Namhyung Kim21cf6282015-10-22 15:28:48 +0900736 OPT_CALLBACK_DEFAULT('g', "call-graph", &report,
Namhyung Kimf2af0082015-11-09 14:45:41 +0900737 "print_type,threshold[,print_limit],order,sort_key[,branch],value",
Namhyung Kim21cf6282015-10-22 15:28:48 +0900738 report_callchain_help, &report_parse_callchain_opt,
739 callchain_default_opt),
Namhyung Kim793aaaa2013-10-30 17:05:55 +0900740 OPT_BOOLEAN(0, "children", &symbol_conf.cumulate_callchain,
741 "Accumulate callchains of children and show total overhead as well"),
Waiman Long91e95612013-10-18 10:38:48 -0400742 OPT_INTEGER(0, "max-stack", &report.max_stack,
743 "Set the maximum stack depth when parsing the callchain, "
744 "anything beyond the specified depth will be ignored. "
745 "Default: " __stringify(PERF_MAX_STACK_DEPTH)),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200746 OPT_BOOLEAN('G', "inverted", &report.inverted_callchain,
747 "alias for inverted call graph"),
Greg Priceb21484f2012-12-06 21:48:05 -0800748 OPT_CALLBACK(0, "ignore-callees", NULL, "regex",
749 "ignore callees of these functions in call graphs",
750 report_parse_ignore_callees_opt),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200751 OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
Arnaldo Carvalho de Melo25903402009-06-30 19:01:20 -0300752 "only consider symbols in these dsos"),
David Ahernc8e66722011-11-13 11:30:08 -0700753 OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
Arnaldo Carvalho de Melocc8b88b2009-06-30 19:01:21 -0300754 "only consider symbols in these comms"),
David Aherne03eaa42015-03-24 09:52:41 -0600755 OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]",
756 "only consider symbols in these pids"),
757 OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]",
758 "only consider symbols in these tids"),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200759 OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
Arnaldo Carvalho de Melo7bec7a92009-06-30 19:01:22 -0300760 "only consider these symbols"),
Namhyung Kimb14ffac2012-03-16 17:50:54 +0900761 OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter",
762 "only show symbols that (partially) match with this filter"),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200763 OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str,
Arnaldo Carvalho de Melo52d422d2009-07-10 22:47:28 -0300764 "width[,width...]",
765 "don't try to adjust column width, use these fixed values"),
Wang Nan0c8c2072015-03-13 12:51:54 +0000766 OPT_STRING_NOEMPTY('t', "field-separator", &symbol_conf.field_sep, "separator",
Arnaldo Carvalho de Melo52d422d2009-07-10 22:47:28 -0300767 "separator for columns, no spaces will be added between "
768 "columns '.' is reserved."),
Namhyung Kimb49a8fe2015-11-26 16:08:20 +0900769 OPT_BOOLEAN('U', "hide-unresolved", &symbol_conf.hide_unresolved,
Arnaldo Carvalho de Melo71289be2009-12-28 22:48:34 -0200770 "Only display entries resolved to a symbol"),
David Ahernec5761e2010-12-09 13:27:07 -0700771 OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory",
772 "Look for files with symbols relative to this directory"),
David Ahernc8e66722011-11-13 11:30:08 -0700773 OPT_STRING('C', "cpu", &report.cpu_list, "cpu",
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200774 "list of cpus to profile"),
775 OPT_BOOLEAN('I', "show-info", &report.show_full_info,
Stephane Eranianfbe96f22011-09-30 15:40:40 +0200776 "Display extended information about perf.data file"),
Arnaldo Carvalho de Melo64c6f0c2011-10-06 12:48:31 -0300777 OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src,
778 "Interleave source code with assembly code (default)"),
779 OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw,
780 "Display raw encoding of assembly instructions (default)"),
Andi Kleenf69b64f2011-09-15 14:31:41 -0700781 OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style",
782 "Specify disassembler style (e.g. -M intel for intel syntax)"),
Arnaldo Carvalho de Melo3f2728b2011-10-05 16:10:06 -0300783 OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period,
784 "Show a column with the sum of periods"),
Namhyung Kim01d14f12013-01-22 18:09:45 +0900785 OPT_BOOLEAN(0, "group", &symbol_conf.event_group,
786 "Show event group information together"),
Namhyung Kim55369fc2013-04-01 20:35:20 +0900787 OPT_CALLBACK_NOOPT('b', "branch-stack", &branch_mode, "",
Andi Kleenfa94c362014-11-12 18:05:22 -0800788 "use branch records for per branch histogram filling",
789 parse_branch_mode),
790 OPT_BOOLEAN(0, "branch-history", &branch_call_mode,
791 "add last branch records to call history"),
Maciek Borzecki7a4ec932012-09-04 12:32:30 +0200792 OPT_STRING(0, "objdump", &objdump_path, "path",
793 "objdump binary to use for disassembly and annotations"),
Namhyung Kim328ccda2013-03-25 18:18:18 +0900794 OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
795 "Disable symbol demangling"),
Avi Kivity763122a2014-09-13 07:15:05 +0300796 OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
797 "Enable kernel symbol demangling"),
Stephane Eranianf4f7e282013-01-24 16:10:36 +0100798 OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"),
Namhyung Kim064f1982013-05-14 11:09:04 +0900799 OPT_CALLBACK(0, "percent-limit", &report, "percent",
800 "Don't show entries under that percent", parse_percent_limit),
Namhyung Kimf2148332014-01-14 11:52:48 +0900801 OPT_CALLBACK(0, "percentage", NULL, "relative|absolute",
Namhyung Kim33db4562014-02-07 12:06:07 +0900802 "how to display percentage of filtered entries", parse_filter_percentage),
Adrian Hunter520a2eb2015-04-24 22:29:45 +0300803 OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
804 "Instruction Tracing options",
805 itrace_parse_synth_opts),
Andi Kleena9710ba2015-08-07 15:24:05 -0700806 OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename,
807 "Show full source file name path for source lines"),
Kan Liang9e207dd2015-08-11 06:30:49 -0400808 OPT_BOOLEAN(0, "show-ref-call-graph", &symbol_conf.show_ref_callgraph,
809 "Show callgraph from reference event"),
Kan Liang21394d92015-09-04 10:45:44 -0400810 OPT_INTEGER(0, "socket-filter", &report.socket_filter,
811 "only show processor socket that match with this filter"),
Namhyung Kim053a3982015-12-23 02:07:05 +0900812 OPT_BOOLEAN(0, "raw-trace", &symbol_conf.raw_trace,
813 "Show raw trace event output (do not use print fmt or plugins)"),
Namhyung Kim42514462016-02-25 00:13:48 +0900814 OPT_BOOLEAN(0, "hierarchy", &symbol_conf.report_hierarchy,
815 "Show entries in a hierarchy"),
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200816 OPT_END()
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200817 };
Jiri Olsaf5fc1412013-10-15 16:27:32 +0200818 struct perf_data_file file = {
819 .mode = PERF_DATA_MODE_READ,
820 };
Arnaldo Carvalho de Meloa635fc52014-10-09 16:16:00 -0300821 int ret = hists__init();
822
823 if (ret < 0)
824 return ret;
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200825
Arnaldo Carvalho de Melo28b21392013-12-19 14:53:53 -0300826 perf_config(report__config, &report);
Namhyung Kim00c7e1f2013-01-22 18:09:46 +0900827
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200828 argc = parse_options(argc, argv, options, report_usage, 0);
Namhyung Kimb3f38fc2015-12-10 12:00:56 +0900829 if (argc) {
830 /*
831 * Special case: if there's an argument left then assume that
832 * it's a symbol filter:
833 */
834 if (argc > 1)
835 usage_with_options(report_usage, options);
836
837 report.symbol_filter_str = argv[0];
838 }
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200839
Li Zhang36c8bb52015-06-19 16:57:33 +0800840 if (symbol_conf.vmlinux_name &&
841 access(symbol_conf.vmlinux_name, R_OK)) {
842 pr_err("Invalid file: %s\n", symbol_conf.vmlinux_name);
843 return -EINVAL;
844 }
845 if (symbol_conf.kallsyms_name &&
846 access(symbol_conf.kallsyms_name, R_OK)) {
847 pr_err("Invalid file: %s\n", symbol_conf.kallsyms_name);
848 return -EINVAL;
849 }
850
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200851 if (report.use_stdio)
Arnaldo Carvalho de Melo8b9e74e2010-08-21 10:38:16 -0300852 use_browser = 0;
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200853 else if (report.use_tui)
Arnaldo Carvalho de Melo8b9e74e2010-08-21 10:38:16 -0300854 use_browser = 1;
Pekka Enbergc31a9452012-03-19 15:13:29 -0300855 else if (report.use_gtk)
856 use_browser = 2;
Arnaldo Carvalho de Melo8b9e74e2010-08-21 10:38:16 -0300857
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200858 if (report.inverted_callchain)
Sam Liaod797fdc2011-06-07 23:49:46 +0800859 callchain_param.order = ORDER_CALLER;
Namhyung Kim792aeaf2015-10-22 16:45:46 +0900860 if (symbol_conf.cumulate_callchain && !callchain_param.order_set)
861 callchain_param.order = ORDER_CALLER;
Sam Liaod797fdc2011-06-07 23:49:46 +0800862
Adrian Hunter188bb5e2015-09-25 16:15:46 +0300863 if (itrace_synth_opts.callchain &&
864 (int)itrace_synth_opts.callchain_sz > report.max_stack)
865 report.max_stack = itrace_synth_opts.callchain_sz;
866
Feng Tang70cb4e92012-10-30 11:56:02 +0800867 if (!input_name || !strlen(input_name)) {
Robert Richterefad1412011-12-07 10:02:54 +0100868 if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode))
Feng Tang70cb4e92012-10-30 11:56:02 +0800869 input_name = "-";
Robert Richterefad1412011-12-07 10:02:54 +0100870 else
Feng Tang70cb4e92012-10-30 11:56:02 +0800871 input_name = "perf.data";
Robert Richterefad1412011-12-07 10:02:54 +0100872 }
Feng Tangad0de092013-02-03 14:38:21 +0800873
Jiri Olsaf5fc1412013-10-15 16:27:32 +0200874 file.path = input_name;
Arnaldo Carvalho de Melo2059fc72015-11-12 16:50:13 -0300875 file.force = symbol_conf.force;
Jiri Olsaf5fc1412013-10-15 16:27:32 +0200876
Feng Tangad0de092013-02-03 14:38:21 +0800877repeat:
Jiri Olsaf5fc1412013-10-15 16:27:32 +0200878 session = perf_session__new(&file, false, &report.tool);
Stephane Eranian993ac882012-03-08 23:47:47 +0100879 if (session == NULL)
Taeung Song52e028342014-09-24 10:33:37 +0900880 return -1;
Robert Richterefad1412011-12-07 10:02:54 +0100881
Jiri Olsa94786b62014-06-05 11:00:20 +0200882 if (report.queue_size) {
883 ordered_events__set_alloc_size(&session->ordered_events,
884 report.queue_size);
885 }
886
Adrian Hunter520a2eb2015-04-24 22:29:45 +0300887 session->itrace_synth_opts = &itrace_synth_opts;
888
Stephane Eranian993ac882012-03-08 23:47:47 +0100889 report.session = session;
890
891 has_br_stack = perf_header__has_feat(&session->header,
892 HEADER_BRANCH_STACK);
893
Adrian Hunterfb9fab62015-09-25 16:15:41 +0300894 if (itrace_synth_opts.last_branch)
895 has_br_stack = true;
896
Andi Kleenfa94c362014-11-12 18:05:22 -0800897 /*
898 * Branch mode is a tristate:
899 * -1 means default, so decide based on the file having branch data.
900 * 0/1 means the user chose a mode.
901 */
902 if (((branch_mode == -1 && has_br_stack) || branch_mode == 1) &&
He Kuangfefd2d92015-02-15 10:33:37 +0800903 !branch_call_mode) {
Namhyung Kim55369fc2013-04-01 20:35:20 +0900904 sort__mode = SORT_MODE__BRANCH;
Namhyung Kim793aaaa2013-10-30 17:05:55 +0900905 symbol_conf.cumulate_callchain = false;
906 }
Andi Kleenfa94c362014-11-12 18:05:22 -0800907 if (branch_call_mode) {
Andi Kleen09a6a1b2014-11-17 17:58:54 -0800908 callchain_param.key = CCKEY_ADDRESS;
Andi Kleenfa94c362014-11-12 18:05:22 -0800909 callchain_param.branch_callstack = 1;
910 symbol_conf.use_callchain = true;
911 callchain_register_param(&callchain_param);
912 if (sort_order == NULL)
913 sort_order = "srcline,symbol,dso";
914 }
Stephane Eranian993ac882012-03-08 23:47:47 +0100915
Stephane Eranianf4f7e282013-01-24 16:10:36 +0100916 if (report.mem_mode) {
Namhyung Kim55369fc2013-04-01 20:35:20 +0900917 if (sort__mode == SORT_MODE__BRANCH) {
Namhyung Kima4210142013-12-20 14:11:12 +0900918 pr_err("branch and mem mode incompatible\n");
Stephane Eranianf4f7e282013-01-24 16:10:36 +0100919 goto error;
920 }
Namhyung Kimafab87b2013-04-03 21:26:11 +0900921 sort__mode = SORT_MODE__MEMORY;
Namhyung Kim793aaaa2013-10-30 17:05:55 +0900922 symbol_conf.cumulate_callchain = false;
Stephane Eranianf4f7e282013-01-24 16:10:36 +0100923 }
Stephane Eraniana68c2c52012-03-08 23:47:48 +0100924
Namhyung Kim42514462016-02-25 00:13:48 +0900925 if (symbol_conf.report_hierarchy) {
926 /* disable incompatible options */
927 symbol_conf.event_group = false;
928 symbol_conf.cumulate_callchain = false;
929
930 if (field_order) {
931 pr_err("Error: --hierarchy and --fields options cannot be used together\n");
932 parse_options_usage(report_usage, options, "F", 1);
933 parse_options_usage(NULL, options, "hierarchy", 0);
934 goto error;
935 }
936
937 sort__need_collapse = true;
938 }
939
Namhyung Kimb138f422015-05-10 00:19:43 +0900940 /* Force tty output for header output and per-thread stat. */
941 if (report.header || report.header_only || report.show_threads)
Jiri Olsa5cfe2c82013-12-09 11:02:49 +0100942 use_browser = 0;
943
Namhyung Kim4bceffb2013-11-01 16:33:12 +0900944 if (strcmp(input_name, "-") != 0)
945 setup_browser(true);
Namhyung Kim22af9692014-04-16 11:04:51 +0900946 else
Namhyung Kim4bceffb2013-11-01 16:33:12 +0900947 use_browser = 0;
Namhyung Kim4bceffb2013-11-01 16:33:12 +0900948
Jiri Olsa98878042016-01-18 10:24:06 +0100949 if (setup_sorting(session->evlist) < 0) {
950 if (sort_order)
951 parse_options_usage(report_usage, options, "s", 1);
952 if (field_order)
953 parse_options_usage(sort_order ? NULL : report_usage,
954 options, "F", 1);
955 goto error;
956 }
957
Jiri Olsa5cfe2c82013-12-09 11:02:49 +0100958 if (report.header || report.header_only) {
959 perf_session__fprintf_info(session, stdout,
960 report.show_full_info);
Taeung Song07a716f2015-06-30 17:15:24 +0900961 if (report.header_only) {
962 ret = 0;
963 goto error;
964 }
Jiri Olsa5cfe2c82013-12-09 11:02:49 +0100965 } else if (use_browser == 0) {
966 fputs("# To display the perf.data header info, please use --header/--header-only options.\n#\n",
967 stdout);
968 }
969
Arnaldo Carvalho de Meloef7b93a2010-05-11 23:18:06 -0300970 /*
Arnaldo Carvalho de Melo6692c262013-03-28 11:34:10 -0300971 * Only in the TUI browser we are doing integrated annotation,
Arnaldo Carvalho de Meloef7b93a2010-05-11 23:18:06 -0300972 * so don't allocate extra space that won't be used in the stdio
973 * implementation.
974 */
Namhyung Kimb9ce0c92014-03-18 15:32:26 +0900975 if (ui__has_annotation()) {
Arnaldo Carvalho de Melo78f7def2011-02-04 09:45:46 -0200976 symbol_conf.priv_size = sizeof(struct annotation);
Adrian Hunterb8681712013-08-08 14:32:22 +0300977 machines__set_symbol_filter(&session->machines,
978 symbol__annotate_init);
Arnaldo Carvalho de Melo80d50ca2010-08-05 19:28:27 -0300979 /*
980 * For searching by name on the "Browse map details".
981 * providing it only in verbose mode not to bloat too
982 * much struct symbol.
983 */
984 if (verbose) {
985 /*
986 * XXX: Need to provide a less kludgy way to ask for
987 * more space per symbol, the u32 is for the index on
988 * the ui browser.
989 * See symbol__browser_index.
990 */
991 symbol_conf.priv_size += sizeof(u32);
992 symbol_conf.sort_by_name = true;
993 }
994 }
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200995
Namhyung Kim0a7e6d12014-08-12 15:40:45 +0900996 if (symbol__init(&session->header.env) < 0)
Stephane Eranian993ac882012-03-08 23:47:47 +0100997 goto error;
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200998
Namhyung Kim08e71542013-04-03 21:26:19 +0900999 sort__setup_elide(stdout);
Arnaldo Carvalho de Melo25903402009-06-30 19:01:20 -03001000
Stephane Eranian993ac882012-03-08 23:47:47 +01001001 ret = __cmd_report(&report);
Feng Tangad0de092013-02-03 14:38:21 +08001002 if (ret == K_SWITCH_INPUT_DATA) {
1003 perf_session__delete(session);
1004 goto repeat;
1005 } else
1006 ret = 0;
1007
Stephane Eranian993ac882012-03-08 23:47:47 +01001008error:
1009 perf_session__delete(session);
1010 return ret;
Ingo Molnar53cb8bc2009-05-26 09:17:18 +02001011}