blob: bd0ca81eeaca9616277e4af6c30a8be892b0eb45 [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 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
30#include "util/parse-options.h"
31#include "util/parse-events.h"
32
Frederic Weisbecker6baa0a52009-08-14 12:21:53 +020033#include "util/thread.h"
John Kacurdd68ada2009-09-24 18:02:49 +020034#include "util/sort.h"
John Kacur3d1d07e2009-09-28 15:32:55 +020035#include "util/hist.h"
Irina Tirdea68e94f42012-10-16 02:33:38 +030036#include "arch/common.h"
Frederic Weisbecker6baa0a52009-08-14 12:21:53 +020037
Anton Blanchard5d67be92011-07-04 21:57:50 +100038#include <linux/bitmap.h>
39
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -020040struct perf_report {
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -020041 struct perf_tool tool;
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -020042 struct perf_session *session;
Pekka Enbergc31a9452012-03-19 15:13:29 -030043 bool force, use_tui, use_gtk, use_stdio;
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -020044 bool hide_unresolved;
45 bool dont_use_callchains;
46 bool show_full_info;
47 bool show_threads;
48 bool inverted_callchain;
Stephane Eranianf4f7e282013-01-24 16:10:36 +010049 bool mem_mode;
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -020050 struct perf_read_values show_threads_values;
51 const char *pretty_printing_style;
52 symbol_filter_t annotate_init;
53 const char *cpu_list;
Namhyung Kimb14ffac2012-03-16 17:50:54 +090054 const char *symbol_filter_str;
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -020055 DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -020056};
Anton Blanchard5d67be92011-07-04 21:57:50 +100057
Namhyung Kim00c7e1f2013-01-22 18:09:46 +090058static int perf_report_config(const char *var, const char *value, void *cb)
59{
60 if (!strcmp(var, "report.group")) {
61 symbol_conf.event_group = perf_config_bool(var, value);
62 return 0;
63 }
64
65 return perf_default_config(var, value, cb);
66}
67
Stephane Eranianf4f7e282013-01-24 16:10:36 +010068static int perf_report__add_mem_hist_entry(struct perf_tool *tool,
69 struct addr_location *al,
70 struct perf_sample *sample,
71 struct perf_evsel *evsel,
72 struct machine *machine,
73 union perf_event *event)
74{
75 struct perf_report *rep = container_of(tool, struct perf_report, tool);
76 struct symbol *parent = NULL;
77 u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
78 int err = 0;
79 struct hist_entry *he;
80 struct mem_info *mi, *mx;
81 uint64_t cost;
82
83 if ((sort__has_parent || symbol_conf.use_callchain) &&
84 sample->callchain) {
85 err = machine__resolve_callchain(machine, evsel, al->thread,
86 sample, &parent);
87 if (err)
88 return err;
89 }
90
91 mi = machine__resolve_mem(machine, al->thread, sample, cpumode);
92 if (!mi)
93 return -ENOMEM;
94
95 if (rep->hide_unresolved && !al->sym)
96 return 0;
97
98 cost = sample->weight;
99 if (!cost)
100 cost = 1;
101
102 /*
103 * must pass period=weight in order to get the correct
104 * sorting from hists__collapse_resort() which is solely
105 * based on periods. We want sorting be done on nr_events * weight
106 * and this is indirectly achieved by passing period=weight here
107 * and the he_stat__add_period() function.
108 */
109 he = __hists__add_mem_entry(&evsel->hists, al, parent, mi, cost, cost);
110 if (!he)
111 return -ENOMEM;
112
113 /*
Arnaldo Carvalho de Melo6692c262013-03-28 11:34:10 -0300114 * In the TUI browser, we are doing integrated annotation,
Stephane Eranianf4f7e282013-01-24 16:10:36 +0100115 * so we don't allocate the extra space needed because the stdio
116 * code will not use it.
117 */
118 if (sort__has_sym && he->ms.sym && use_browser > 0) {
119 struct annotation *notes = symbol__annotation(he->ms.sym);
120
121 assert(evsel != NULL);
122
123 if (notes->src == NULL && symbol__alloc_hist(he->ms.sym) < 0)
124 goto out;
125
126 err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
127 if (err)
128 goto out;
129 }
130
131 if (sort__has_sym && he->mem_info->daddr.sym && use_browser > 0) {
132 struct annotation *notes;
133
134 mx = he->mem_info;
135
136 notes = symbol__annotation(mx->daddr.sym);
137 if (notes->src == NULL && symbol__alloc_hist(mx->daddr.sym) < 0)
138 goto out;
139
140 err = symbol__inc_addr_samples(mx->daddr.sym,
141 mx->daddr.map,
142 evsel->idx,
143 mx->daddr.al_addr);
144 if (err)
145 goto out;
146 }
147
148 evsel->hists.stats.total_period += cost;
149 hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
150 err = 0;
151
152 if (symbol_conf.use_callchain) {
153 err = callchain_append(he->callchain,
154 &callchain_cursor,
155 sample->period);
156 }
157out:
158 return err;
159}
160
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100161static int perf_report__add_branch_hist_entry(struct perf_tool *tool,
162 struct addr_location *al,
163 struct perf_sample *sample,
164 struct perf_evsel *evsel,
165 struct machine *machine)
166{
167 struct perf_report *rep = container_of(tool, struct perf_report, tool);
168 struct symbol *parent = NULL;
169 int err = 0;
170 unsigned i;
171 struct hist_entry *he;
Stephane Eraniana68c2c52012-03-08 23:47:48 +0100172 struct branch_info *bi, *bx;
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100173
174 if ((sort__has_parent || symbol_conf.use_callchain)
175 && sample->callchain) {
Jiri Olsa71ad0f52012-08-07 15:20:46 +0200176 err = machine__resolve_callchain(machine, evsel, al->thread,
177 sample, &parent);
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100178 if (err)
179 return err;
180 }
181
182 bi = machine__resolve_bstack(machine, al->thread,
183 sample->branch_stack);
184 if (!bi)
185 return -ENOMEM;
186
187 for (i = 0; i < sample->branch_stack->nr; i++) {
188 if (rep->hide_unresolved && !(bi[i].from.sym && bi[i].to.sym))
189 continue;
190 /*
191 * The report shows the percentage of total branches captured
192 * and not events sampled. Thus we use a pseudo period of 1.
193 */
194 he = __hists__add_branch_entry(&evsel->hists, al, parent,
Andi Kleen05484292013-01-24 16:10:29 +0100195 &bi[i], 1, 1);
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100196 if (he) {
Stephane Eraniana68c2c52012-03-08 23:47:48 +0100197 struct annotation *notes;
198 err = -ENOMEM;
199 bx = he->branch_info;
Namhyung Kim034a9262012-09-14 17:35:28 +0900200 if (bx->from.sym && use_browser == 1 && sort__has_sym) {
Stephane Eraniana68c2c52012-03-08 23:47:48 +0100201 notes = symbol__annotation(bx->from.sym);
202 if (!notes->src
203 && symbol__alloc_hist(bx->from.sym) < 0)
204 goto out;
205
206 err = symbol__inc_addr_samples(bx->from.sym,
207 bx->from.map,
208 evsel->idx,
209 bx->from.al_addr);
210 if (err)
211 goto out;
212 }
213
Namhyung Kim034a9262012-09-14 17:35:28 +0900214 if (bx->to.sym && use_browser == 1 && sort__has_sym) {
Stephane Eraniana68c2c52012-03-08 23:47:48 +0100215 notes = symbol__annotation(bx->to.sym);
216 if (!notes->src
217 && symbol__alloc_hist(bx->to.sym) < 0)
218 goto out;
219
220 err = symbol__inc_addr_samples(bx->to.sym,
221 bx->to.map,
222 evsel->idx,
223 bx->to.al_addr);
224 if (err)
225 goto out;
226 }
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100227 evsel->hists.stats.total_period += 1;
228 hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
Stephane Eraniana68c2c52012-03-08 23:47:48 +0100229 err = 0;
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100230 } else
231 return -ENOMEM;
232 }
Stephane Eraniana68c2c52012-03-08 23:47:48 +0100233out:
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100234 return err;
235}
236
Arnaldo Carvalho de Melo743eb862011-11-28 07:56:39 -0200237static int perf_evsel__add_hist_entry(struct perf_evsel *evsel,
238 struct addr_location *al,
239 struct perf_sample *sample,
240 struct machine *machine)
Arnaldo Carvalho de Melo3a4b8cc2009-05-26 16:19:04 -0300241{
Arnaldo Carvalho de Melob3c9ac02010-03-24 16:40:18 -0300242 struct symbol *parent = NULL;
Frederic Weisbecker1b3a0e92011-01-14 04:51:58 +0100243 int err = 0;
Peter Zijlstrae7fb08b2009-05-27 20:20:24 +0200244 struct hist_entry *he;
Arnaldo Carvalho de Melo3a4b8cc2009-05-26 16:19:04 -0300245
Arnaldo Carvalho de Melo8d50e5b2011-01-29 13:02:00 -0200246 if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) {
Jiri Olsa71ad0f52012-08-07 15:20:46 +0200247 err = machine__resolve_callchain(machine, evsel, al->thread,
248 sample, &parent);
Frederic Weisbecker1b3a0e92011-01-14 04:51:58 +0100249 if (err)
250 return err;
Arnaldo Carvalho de Meload5b2172010-04-02 10:04:18 -0300251 }
Eric B Munsoncbbc79a2010-03-05 12:51:09 -0300252
Andi Kleen05484292013-01-24 16:10:29 +0100253 he = __hists__add_entry(&evsel->hists, al, parent, sample->period,
254 sample->weight);
Arnaldo Carvalho de Melo9735abf2009-10-03 10:42:45 -0300255 if (he == NULL)
Frederic Weisbecker1b3a0e92011-01-14 04:51:58 +0100256 return -ENOMEM;
257
Arnaldo Carvalho de Meloef7b93a2010-05-11 23:18:06 -0300258 if (symbol_conf.use_callchain) {
Arnaldo Carvalho de Melo246d4ce2011-11-11 23:10:26 -0200259 err = callchain_append(he->callchain,
Namhyung Kim47260642012-05-31 14:43:26 +0900260 &callchain_cursor,
Arnaldo Carvalho de Melo8d50e5b2011-01-29 13:02:00 -0200261 sample->period);
Arnaldo Carvalho de Meloef7b93a2010-05-11 23:18:06 -0300262 if (err)
Frederic Weisbecker1b3a0e92011-01-14 04:51:58 +0100263 return err;
Arnaldo Carvalho de Meloef7b93a2010-05-11 23:18:06 -0300264 }
265 /*
Arnaldo Carvalho de Melo6692c262013-03-28 11:34:10 -0300266 * Only in the TUI browser we are doing integrated annotation,
Arnaldo Carvalho de Meloef7b93a2010-05-11 23:18:06 -0300267 * so we don't allocated the extra space needed because the stdio
268 * code will not use it.
269 */
Namhyung Kim034a9262012-09-14 17:35:28 +0900270 if (he->ms.sym != NULL && use_browser == 1 && sort__has_sym) {
Arnaldo Carvalho de Melo2f525d02011-02-04 13:43:24 -0200271 struct annotation *notes = symbol__annotation(he->ms.sym);
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300272
273 assert(evsel != NULL);
274
275 err = -ENOMEM;
Arnaldo Carvalho de Melod04b35f2011-11-11 22:17:32 -0200276 if (notes->src == NULL && symbol__alloc_hist(he->ms.sym) < 0)
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300277 goto out;
278
279 err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
Arnaldo Carvalho de Melo2f525d02011-02-04 13:43:24 -0200280 }
Frederic Weisbecker1b3a0e92011-01-14 04:51:58 +0100281
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300282 evsel->hists.stats.total_period += sample->period;
283 hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
284out:
Arnaldo Carvalho de Melo39d1e1b2010-05-09 12:01:05 -0300285 return err;
Arnaldo Carvalho de Melo3a4b8cc2009-05-26 16:19:04 -0300286}
287
Eric B Munsoncbbc79a2010-03-05 12:51:09 -0300288
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -0200289static int process_sample_event(struct perf_tool *tool,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200290 union perf_event *event,
Arnaldo Carvalho de Melo8115d602011-01-29 14:01:45 -0200291 struct perf_sample *sample,
Arnaldo Carvalho de Melo9e69c212011-03-15 15:44:01 -0300292 struct perf_evsel *evsel,
Arnaldo Carvalho de Melo743eb862011-11-28 07:56:39 -0200293 struct machine *machine)
Ingo Molnar75051722009-06-03 23:14:49 +0200294{
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -0200295 struct perf_report *rep = container_of(tool, struct perf_report, tool);
Arnaldo Carvalho de Melo1ed091c2009-11-27 16:29:23 -0200296 struct addr_location al;
OGAWA Hirofumi180f95e2009-12-06 20:08:24 +0900297
Arnaldo Carvalho de Melo743eb862011-11-28 07:56:39 -0200298 if (perf_event__preprocess_sample(event, machine, &al, sample,
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200299 rep->annotate_init) < 0) {
Arnaldo Carvalho de Meloc410a332009-12-15 20:04:41 -0200300 fprintf(stderr, "problem processing %d event, skipping it.\n",
Ingo Molnar75051722009-06-03 23:14:49 +0200301 event->header.type);
302 return -1;
303 }
304
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200305 if (al.filtered || (rep->hide_unresolved && al.sym == NULL))
Arnaldo Carvalho de Meloec218fc2009-10-03 20:30:48 -0300306 return 0;
Arnaldo Carvalho de Melo7bec7a92009-06-30 19:01:22 -0300307
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200308 if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap))
Anton Blanchard5d67be92011-07-04 21:57:50 +1000309 return 0;
310
Stephane Eranian993ac882012-03-08 23:47:47 +0100311 if (sort__branch_mode == 1) {
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100312 if (perf_report__add_branch_hist_entry(tool, &al, sample,
313 evsel, machine)) {
314 pr_debug("problem adding lbr entry, skipping event\n");
315 return -1;
316 }
Stephane Eranianf4f7e282013-01-24 16:10:36 +0100317 } else if (rep->mem_mode == 1) {
318 if (perf_report__add_mem_hist_entry(tool, &al, sample,
319 evsel, machine, event)) {
320 pr_debug("problem adding mem entry, skipping event\n");
321 return -1;
322 }
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100323 } else {
324 if (al.map != NULL)
325 al.map->dso->hit = 1;
Arnaldo Carvalho de Meloec80fde2011-05-26 09:53:51 -0300326
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100327 if (perf_evsel__add_hist_entry(evsel, &al, sample, machine)) {
328 pr_debug("problem incrementing symbol period, skipping event\n");
329 return -1;
330 }
Ingo Molnar75051722009-06-03 23:14:49 +0200331 }
Ingo Molnar75051722009-06-03 23:14:49 +0200332 return 0;
333}
334
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -0200335static int process_read_event(struct perf_tool *tool,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200336 union perf_event *event,
Irina Tirdea1d037ca2012-09-11 01:15:03 +0300337 struct perf_sample *sample __maybe_unused,
Arnaldo Carvalho de Melo743eb862011-11-28 07:56:39 -0200338 struct perf_evsel *evsel,
Irina Tirdea1d037ca2012-09-11 01:15:03 +0300339 struct machine *machine __maybe_unused)
Peter Zijlstrae9ea2fd2009-06-24 22:46:04 +0200340{
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -0200341 struct perf_report *rep = container_of(tool, struct perf_report, tool);
Arnaldo Carvalho de Melo743eb862011-11-28 07:56:39 -0200342
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200343 if (rep->show_threads) {
Arnaldo Carvalho de Melo7289f832012-06-12 12:34:58 -0300344 const char *name = evsel ? perf_evsel__name(evsel) : "unknown";
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200345 perf_read_values_add_value(&rep->show_threads_values,
Brice Goglin8d513272009-08-07 13:55:24 +0200346 event->read.pid, event->read.tid,
347 event->read.id,
348 name,
349 event->read.value);
350 }
351
Arnaldo Carvalho de Melo9486aa32011-01-22 20:37:02 -0200352 dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid,
Arnaldo Carvalho de Melo7289f832012-06-12 12:34:58 -0300353 evsel ? perf_evsel__name(evsel) : "FAIL",
Arnaldo Carvalho de Melo62daacb2009-11-27 16:29:22 -0200354 event->read.value);
Peter Zijlstrae9ea2fd2009-06-24 22:46:04 +0200355
356 return 0;
357}
358
David Ahern300aa942012-06-11 13:48:41 -0600359/* For pipe mode, sample_type is not currently set */
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200360static int perf_report__setup_sample_type(struct perf_report *rep)
Arnaldo Carvalho de Melo8fa66bd2009-05-18 12:45:42 -0300361{
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200362 struct perf_session *self = rep->session;
Arnaldo Carvalho de Melo7f3be652012-08-01 19:15:52 -0300363 u64 sample_type = perf_evlist__sample_type(self->evlist);
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200364
Arnaldo Carvalho de Melo7f3be652012-08-01 19:15:52 -0300365 if (!self->fd_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) {
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200366 if (sort__has_parent) {
Namhyung Kim3780f482012-05-29 13:22:57 +0900367 ui__error("Selected --sort parent, but no "
Arnaldo Carvalho de Melo00894ce2011-08-03 12:33:24 -0300368 "callchain data. Did you call "
369 "'perf record' without -g?\n");
Arnaldo Carvalho de Melod549c7692009-12-27 21:37:02 -0200370 return -EINVAL;
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200371 }
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200372 if (symbol_conf.use_callchain) {
Namhyung Kim3780f482012-05-29 13:22:57 +0900373 ui__error("Selected -g but no callchain data. Did "
Arnaldo Carvalho de Melo00894ce2011-08-03 12:33:24 -0300374 "you call 'perf record' without -g?\n");
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200375 return -1;
376 }
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200377 } else if (!rep->dont_use_callchains &&
378 callchain_param.mode != CHAIN_NONE &&
Arnaldo Carvalho de Melob9a63b92010-01-05 11:54:45 -0200379 !symbol_conf.use_callchain) {
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200380 symbol_conf.use_callchain = true;
Frederic Weisbecker16537f12011-01-14 04:52:00 +0100381 if (callchain_register_param(&callchain_param) < 0) {
Namhyung Kim3780f482012-05-29 13:22:57 +0900382 ui__error("Can't register callchain params.\n");
Arnaldo Carvalho de Melod549c7692009-12-27 21:37:02 -0200383 return -EINVAL;
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200384 }
Ingo Molnard80d3382009-06-03 23:14:49 +0200385 }
386
Stephane Eranian993ac882012-03-08 23:47:47 +0100387 if (sort__branch_mode == 1) {
David Ahern300aa942012-06-11 13:48:41 -0600388 if (!self->fd_pipe &&
Arnaldo Carvalho de Melo7f3be652012-08-01 19:15:52 -0300389 !(sample_type & PERF_SAMPLE_BRANCH_STACK)) {
Namhyung Kim3780f482012-05-29 13:22:57 +0900390 ui__error("Selected -b but no branch data. "
391 "Did you call perf record without -b?\n");
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100392 return -1;
393 }
394 }
395
Ingo Molnard80d3382009-06-03 23:14:49 +0200396 return 0;
397}
398
Tom Zanussi46656ac2010-04-01 23:59:17 -0500399extern volatile int session_done;
400
Irina Tirdea1d037ca2012-09-11 01:15:03 +0300401static void sig_handler(int sig __maybe_unused)
Tom Zanussi46656ac2010-04-01 23:59:17 -0500402{
403 session_done = 1;
404}
405
Stephane Eranianf4f7e282013-01-24 16:10:36 +0100406static size_t hists__fprintf_nr_sample_events(struct perf_report *rep,
407 struct hists *self,
Arnaldo Carvalho de Meloc82ee822010-05-14 14:19:35 -0300408 const char *evname, FILE *fp)
409{
410 size_t ret;
411 char unit;
Ashay Ranecc686282012-04-05 21:01:01 -0500412 unsigned long nr_samples = self->stats.nr_events[PERF_RECORD_SAMPLE];
413 u64 nr_events = self->stats.total_period;
Namhyung Kim717e2632013-01-22 18:09:44 +0900414 struct perf_evsel *evsel = hists_to_evsel(self);
415 char buf[512];
416 size_t size = sizeof(buf);
417
Namhyung Kim759ff492013-03-05 14:53:26 +0900418 if (perf_evsel__is_group_event(evsel)) {
Namhyung Kim717e2632013-01-22 18:09:44 +0900419 struct perf_evsel *pos;
420
421 perf_evsel__group_desc(evsel, buf, size);
422 evname = buf;
423
424 for_each_group_member(pos, evsel) {
425 nr_samples += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE];
426 nr_events += pos->hists.stats.total_period;
427 }
428 }
Arnaldo Carvalho de Meloc82ee822010-05-14 14:19:35 -0300429
Ashay Ranecc686282012-04-05 21:01:01 -0500430 nr_samples = convert_unit(nr_samples, &unit);
431 ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit);
Arnaldo Carvalho de Meloc82ee822010-05-14 14:19:35 -0300432 if (evname != NULL)
Ashay Ranecc686282012-04-05 21:01:01 -0500433 ret += fprintf(fp, " of event '%s'", evname);
434
Stephane Eranianf4f7e282013-01-24 16:10:36 +0100435 if (rep->mem_mode) {
436 ret += fprintf(fp, "\n# Total weight : %" PRIu64, nr_events);
437 ret += fprintf(fp, "\n# Sort order : %s", sort_order);
438 } else
439 ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events);
Arnaldo Carvalho de Meloc82ee822010-05-14 14:19:35 -0300440 return ret + fprintf(fp, "\n#\n");
441}
442
Arnaldo Carvalho de Melo7f0030b2011-03-06 13:07:30 -0300443static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200444 struct perf_report *rep,
Arnaldo Carvalho de Melo7f0030b2011-03-06 13:07:30 -0300445 const char *help)
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300446{
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300447 struct perf_evsel *pos;
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300448
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300449 list_for_each_entry(pos, &evlist->entries, node) {
450 struct hists *hists = &pos->hists;
Arnaldo Carvalho de Melo7289f832012-06-12 12:34:58 -0300451 const char *evname = perf_evsel__name(pos);
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300452
Namhyung Kimfc24d7c2013-01-22 18:09:43 +0900453 if (symbol_conf.event_group &&
454 !perf_evsel__is_group_leader(pos))
455 continue;
456
Stephane Eranianf4f7e282013-01-24 16:10:36 +0100457 hists__fprintf_nr_sample_events(rep, hists, evname, stdout);
Jiri Olsa41724e42012-10-04 21:49:38 +0900458 hists__fprintf(hists, true, 0, 0, stdout);
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300459 fprintf(stdout, "\n\n");
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300460 }
461
462 if (sort_order == default_sort_order &&
463 parent_pattern == default_parent_pattern) {
464 fprintf(stdout, "#\n# (%s)\n#\n", help);
465
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200466 if (rep->show_threads) {
467 bool style = !strcmp(rep->pretty_printing_style, "raw");
468 perf_read_values_display(stdout, &rep->show_threads_values,
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300469 style);
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200470 perf_read_values_destroy(&rep->show_threads_values);
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300471 }
472 }
473
474 return 0;
475}
476
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200477static int __cmd_report(struct perf_report *rep)
Ingo Molnard80d3382009-06-03 23:14:49 +0200478{
Arnaldo Carvalho de Melod549c7692009-12-27 21:37:02 -0200479 int ret = -EINVAL;
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300480 u64 nr_samples;
Stephane Eranian993ac882012-03-08 23:47:47 +0100481 struct perf_session *session = rep->session;
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300482 struct perf_evsel *pos;
Arnaldo Carvalho de Meloec80fde2011-05-26 09:53:51 -0300483 struct map *kernel_map;
484 struct kmap *kernel_kmap;
Arnaldo Carvalho de Melof9224c52010-03-11 20:12:44 -0300485 const char *help = "For a higher level overview, try: perf report --sort comm,dso";
Ingo Molnard80d3382009-06-03 23:14:49 +0200486
Tom Zanussi46656ac2010-04-01 23:59:17 -0500487 signal(SIGINT, sig_handler);
488
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200489 if (rep->cpu_list) {
490 ret = perf_session__cpu_bitmap(session, rep->cpu_list,
491 rep->cpu_bitmap);
Anton Blanchard5d67be92011-07-04 21:57:50 +1000492 if (ret)
493 goto out_delete;
494 }
495
Stephane Eranianfbe96f22011-09-30 15:40:40 +0200496 if (use_browser <= 0)
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200497 perf_session__fprintf_info(session, stdout, rep->show_full_info);
Stephane Eranianfbe96f22011-09-30 15:40:40 +0200498
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200499 if (rep->show_threads)
500 perf_read_values_init(&rep->show_threads_values);
Brice Goglin8d513272009-08-07 13:55:24 +0200501
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200502 ret = perf_report__setup_sample_type(rep);
Arnaldo Carvalho de Melod549c7692009-12-27 21:37:02 -0200503 if (ret)
504 goto out_delete;
505
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -0200506 ret = perf_session__process_events(session, &rep->tool);
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200507 if (ret)
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -0200508 goto out_delete;
Ingo Molnar97b07b62009-05-26 18:48:58 +0200509
Arnaldo Carvalho de Melo876650e2012-12-18 19:15:48 -0300510 kernel_map = session->machines.host.vmlinux_maps[MAP__FUNCTION];
Arnaldo Carvalho de Meloec80fde2011-05-26 09:53:51 -0300511 kernel_kmap = map__kmap(kernel_map);
512 if (kernel_map == NULL ||
513 (kernel_map->dso->hit &&
514 (kernel_kmap->ref_reloc_sym == NULL ||
515 kernel_kmap->ref_reloc_sym->addr == 0))) {
David Ahern9e755752012-04-15 20:54:15 -0600516 const char *desc =
517 "As no suitable kallsyms nor vmlinux was found, kernel samples\n"
518 "can't be resolved.";
519
520 if (kernel_map) {
521 const struct dso *kdso = kernel_map->dso;
522 if (!RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION])) {
523 desc = "If some relocation was applied (e.g. "
524 "kexec) symbols may be misresolved.";
525 }
526 }
Arnaldo Carvalho de Meloec80fde2011-05-26 09:53:51 -0300527
Arnaldo Carvalho de Melo646aaea2011-05-27 11:00:41 -0300528 ui__warning(
529"Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n"
530"Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n"
531"Samples in kernel modules can't be resolved as well.\n\n",
David Ahern9e755752012-04-15 20:54:15 -0600532 desc);
Arnaldo Carvalho de Meloec80fde2011-05-26 09:53:51 -0300533 }
534
Arnaldo Carvalho de Meloda21d1b2009-10-07 10:49:00 -0300535 if (verbose > 3)
Arnaldo Carvalho de Melob3165f42009-12-13 19:50:28 -0200536 perf_session__fprintf(session, stdout);
Arnaldo Carvalho de Melo9ac99542009-06-04 13:54:00 -0300537
Arnaldo Carvalho de Meloda21d1b2009-10-07 10:49:00 -0300538 if (verbose > 2)
Arnaldo Carvalho de Melocbf69682010-04-27 21:22:44 -0300539 perf_session__fprintf_dsos(session, stdout);
Ingo Molnar16f762a2009-05-27 09:10:38 +0200540
Jiri Olsa71ad0f52012-08-07 15:20:46 +0200541 if (dump_trace) {
542 perf_session__fprintf_nr_events(session, stdout);
543 goto out_delete;
544 }
545
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300546 nr_samples = 0;
547 list_for_each_entry(pos, &session->evlist->entries, node) {
548 struct hists *hists = &pos->hists;
Arnaldo Carvalho de Melo74cfc172011-02-17 14:40:46 -0200549
Namhyung Kimb14ffac2012-03-16 17:50:54 +0900550 if (pos->idx == 0)
551 hists->symbol_filter_str = rep->symbol_filter_str;
552
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300553 hists__collapse_resort(hists);
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300554 nr_samples += hists->stats.nr_events[PERF_RECORD_SAMPLE];
Namhyung Kim6e1f6012013-01-22 18:09:32 +0900555
556 /* Non-group events are considered as leader */
557 if (symbol_conf.event_group &&
558 !perf_evsel__is_group_leader(pos)) {
559 struct hists *leader_hists = &pos->leader->hists;
560
561 hists__match(leader_hists, hists);
562 hists__link(leader_hists, hists);
563 }
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300564 }
565
566 if (nr_samples == 0) {
Namhyung Kim3780f482012-05-29 13:22:57 +0900567 ui__error("The %s file has no samples!\n", session->filename);
Arnaldo Carvalho de Melo74cfc172011-02-17 14:40:46 -0200568 goto out_delete;
569 }
570
Namhyung Kim6e1f6012013-01-22 18:09:32 +0900571 list_for_each_entry(pos, &session->evlist->entries, node)
572 hists__output_resort(&pos->hists);
573
Arnaldo Carvalho de Melo81cce8d2011-10-05 19:11:32 -0300574 if (use_browser > 0) {
Pekka Enbergc31a9452012-03-19 15:13:29 -0300575 if (use_browser == 1) {
Feng Tangad0de092013-02-03 14:38:21 +0800576 ret = perf_evlist__tui_browse_hists(session->evlist,
577 help,
578 NULL,
579 &session->header.env);
580 /*
581 * Usually "ret" is the last pressed key, and we only
582 * care if the key notifies us to switch data file.
583 */
584 if (ret != K_SWITCH_INPUT_DATA)
585 ret = 0;
586
Pekka Enbergc31a9452012-03-19 15:13:29 -0300587 } else if (use_browser == 2) {
588 perf_evlist__gtk_browse_hists(session->evlist, help,
Namhyung Kim9783adf2012-11-02 14:50:05 +0900589 NULL);
Pekka Enbergc31a9452012-03-19 15:13:29 -0300590 }
Arnaldo Carvalho de Melo81cce8d2011-10-05 19:11:32 -0300591 } else
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200592 perf_evlist__tty_browse_hists(session->evlist, rep, help);
Arnaldo Carvalho de Melo3e6055a2009-12-16 12:27:10 -0200593
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -0200594out_delete:
Arnaldo Carvalho de Melo71e7cf32010-08-05 19:41:44 -0300595 /*
596 * Speed up the exit process, for large files this can
597 * take quite a while.
598 *
599 * XXX Enable this when using valgrind or if we ever
600 * librarize this command.
601 *
602 * Also experiment with obstacks to see how much speed
603 * up we'll get here.
604 *
605 * perf_session__delete(session);
606 */
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200607 return ret;
Arnaldo Carvalho de Melo8fa66bd2009-05-18 12:45:42 -0300608}
609
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200610static int
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200611parse_callchain_opt(const struct option *opt, const char *arg, int unset)
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200612{
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200613 struct perf_report *rep = (struct perf_report *)opt->value;
Arnaldo Carvalho de Melo232a5c92010-05-09 20:28:10 -0300614 char *tok, *tok2;
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200615 char *endptr;
616
Arnaldo Carvalho de Melob9a63b92010-01-05 11:54:45 -0200617 /*
618 * --no-call-graph
619 */
620 if (unset) {
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200621 rep->dont_use_callchains = true;
Arnaldo Carvalho de Melob9a63b92010-01-05 11:54:45 -0200622 return 0;
623 }
624
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200625 symbol_conf.use_callchain = true;
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200626
627 if (!arg)
628 return 0;
629
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200630 tok = strtok((char *)arg, ",");
631 if (!tok)
632 return -1;
633
634 /* get the output mode */
635 if (!strncmp(tok, "graph", strlen(arg)))
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200636 callchain_param.mode = CHAIN_GRAPH_ABS;
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200637
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200638 else if (!strncmp(tok, "flat", strlen(arg)))
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200639 callchain_param.mode = CHAIN_FLAT;
640
641 else if (!strncmp(tok, "fractal", strlen(arg)))
642 callchain_param.mode = CHAIN_GRAPH_REL;
643
Frederic Weisbeckerb1a88342009-08-08 02:16:24 +0200644 else if (!strncmp(tok, "none", strlen(arg))) {
645 callchain_param.mode = CHAIN_NONE;
Yong Wangb7ae11b2010-01-22 09:47:50 +0800646 symbol_conf.use_callchain = false;
Frederic Weisbeckerb1a88342009-08-08 02:16:24 +0200647
648 return 0;
649 }
650
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200651 else
652 return -1;
653
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200654 /* get the min percentage */
655 tok = strtok(NULL, ",");
656 if (!tok)
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200657 goto setup;
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200658
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200659 callchain_param.min_percent = strtod(tok, &endptr);
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200660 if (tok == endptr)
661 return -1;
662
Sam Liaod797fdc2011-06-07 23:49:46 +0800663 /* get the print limit */
664 tok2 = strtok(NULL, ",");
665 if (!tok2)
666 goto setup;
667
668 if (tok2[0] != 'c') {
Namhyung Kim6581f6e2011-12-13 00:16:50 +0900669 callchain_param.print_limit = strtoul(tok2, &endptr, 0);
Sam Liaod797fdc2011-06-07 23:49:46 +0800670 tok2 = strtok(NULL, ",");
671 if (!tok2)
672 goto setup;
673 }
674
675 /* get the call chain order */
676 if (!strcmp(tok2, "caller"))
677 callchain_param.order = ORDER_CALLER;
678 else if (!strcmp(tok2, "callee"))
679 callchain_param.order = ORDER_CALLEE;
680 else
681 return -1;
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200682setup:
Frederic Weisbecker16537f12011-01-14 04:52:00 +0100683 if (callchain_register_param(&callchain_param) < 0) {
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200684 fprintf(stderr, "Can't register callchain params\n");
685 return -1;
686 }
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200687 return 0;
688}
689
Stephane Eranian993ac882012-03-08 23:47:47 +0100690static int
Irina Tirdea1d037ca2012-09-11 01:15:03 +0300691parse_branch_mode(const struct option *opt __maybe_unused,
692 const char *str __maybe_unused, int unset)
Stephane Eranian993ac882012-03-08 23:47:47 +0100693{
694 sort__branch_mode = !unset;
695 return 0;
696}
697
Irina Tirdea1d037ca2012-09-11 01:15:03 +0300698int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200699{
Stephane Eranian993ac882012-03-08 23:47:47 +0100700 struct perf_session *session;
Robert Richterefad1412011-12-07 10:02:54 +0100701 struct stat st;
Stephane Eranian993ac882012-03-08 23:47:47 +0100702 bool has_br_stack = false;
703 int ret = -1;
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200704 char callchain_default_opt[] = "fractal,0.5,callee";
705 const char * const report_usage[] = {
Namhyung Kimfb2bace2011-12-13 00:16:56 +0900706 "perf report [<options>]",
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200707 NULL
708 };
709 struct perf_report report = {
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -0200710 .tool = {
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200711 .sample = process_sample_event,
712 .mmap = perf_event__process_mmap,
713 .comm = perf_event__process_comm,
Arnaldo Carvalho de Melof62d3f02012-10-06 15:44:59 -0300714 .exit = perf_event__process_exit,
715 .fork = perf_event__process_fork,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200716 .lost = perf_event__process_lost,
717 .read = process_read_event,
718 .attr = perf_event__process_attr,
719 .event_type = perf_event__process_event_type,
720 .tracing_data = perf_event__process_tracing_data,
721 .build_id = perf_event__process_build_id,
722 .ordered_samples = true,
723 .ordering_requires_timestamps = true,
724 },
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200725 .pretty_printing_style = "normal",
726 };
727 const struct option options[] = {
Feng Tang70cb4e92012-10-30 11:56:02 +0800728 OPT_STRING('i', "input", &input_name, "file",
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200729 "input file name"),
Ian Munsiec0555642010-04-13 18:37:33 +1000730 OPT_INCR('v', "verbose", &verbose,
Arnaldo Carvalho de Melo815e7772009-05-26 19:46:14 -0300731 "be more verbose (show symbol address, etc)"),
Ingo Molnar97b07b62009-05-26 18:48:58 +0200732 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
733 "dump raw trace in ASCII"),
Arnaldo Carvalho de Melob32d1332009-11-24 12:05:15 -0200734 OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
735 "file", "vmlinux pathname"),
David Ahernb226a5a2010-12-07 19:39:46 -0700736 OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
737 "file", "kallsyms pathname"),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200738 OPT_BOOLEAN('f', "force", &report.force, "don't complain, do it"),
Arnaldo Carvalho de Melob32d1332009-11-24 12:05:15 -0200739 OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules,
Mike Galbraith42976482009-07-02 08:09:46 +0200740 "load module symbols - WARNING: use only with -k and LIVE kernel"),
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200741 OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,
Arnaldo Carvalho de Meloe3d7e182009-07-11 12:18:37 -0300742 "Show a column with the number of samples"),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200743 OPT_BOOLEAN('T', "threads", &report.show_threads,
Brice Goglin8d513272009-08-07 13:55:24 +0200744 "Show per-thread event counters"),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200745 OPT_STRING(0, "pretty", &report.pretty_printing_style, "key",
Brice Goglin9f866692009-08-10 15:26:32 +0200746 "pretty printing style key: normal raw"),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200747 OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"),
Pekka Enbergc31a9452012-03-19 15:13:29 -0300748 OPT_BOOLEAN(0, "gtk", &report.use_gtk, "Use the GTK2 interface"),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200749 OPT_BOOLEAN(0, "stdio", &report.use_stdio,
750 "Use the stdio interface"),
Ingo Molnar63299f02009-05-28 10:52:00 +0200751 OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
Namhyung Kim98113602012-12-27 18:11:47 +0900752 "sort by key(s): pid, comm, dso, symbol, parent, cpu, srcline,"
Andi Kleen05484292013-01-24 16:10:29 +0100753 " dso_to, dso_from, symbol_to, symbol_from, mispredict,"
Stephane Eranianf4f7e282013-01-24 16:10:36 +0100754 " weight, local_weight, mem, symbol_daddr, dso_daddr, tlb, "
755 "snoop, locked"),
Zhang, Yanmina1645ce2010-04-19 13:32:50 +0800756 OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization,
757 "Show sample percentage for different cpu modes"),
Ingo Molnarb25bcf22009-06-18 07:01:03 +0200758 OPT_STRING('p', "parent", &parent_pattern, "regex",
759 "regex filter to identify parent, see: '--sort parent'"),
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200760 OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other,
Ingo Molnarb8e6d822009-06-18 14:32:19 +0200761 "Only display entries with parent-match"),
Namhyung Kim6581f6e2011-12-13 00:16:50 +0900762 OPT_CALLBACK_DEFAULT('g', "call-graph", &report, "output_type,min_percent[,print_limit],call_order",
763 "Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold, optional print limit and callchain order. "
Sam Liaod797fdc2011-06-07 23:49:46 +0800764 "Default: fractal,0.5,callee", &parse_callchain_opt, callchain_default_opt),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200765 OPT_BOOLEAN('G', "inverted", &report.inverted_callchain,
766 "alias for inverted call graph"),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200767 OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
Arnaldo Carvalho de Melo25903402009-06-30 19:01:20 -0300768 "only consider symbols in these dsos"),
David Ahernc8e66722011-11-13 11:30:08 -0700769 OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
Arnaldo Carvalho de Melocc8b88b2009-06-30 19:01:21 -0300770 "only consider symbols in these comms"),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200771 OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
Arnaldo Carvalho de Melo7bec7a92009-06-30 19:01:22 -0300772 "only consider these symbols"),
Namhyung Kimb14ffac2012-03-16 17:50:54 +0900773 OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter",
774 "only show symbols that (partially) match with this filter"),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200775 OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str,
Arnaldo Carvalho de Melo52d422d2009-07-10 22:47:28 -0300776 "width[,width...]",
777 "don't try to adjust column width, use these fixed values"),
Arnaldo Carvalho de Meloc410a332009-12-15 20:04:41 -0200778 OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator",
Arnaldo Carvalho de Melo52d422d2009-07-10 22:47:28 -0300779 "separator for columns, no spaces will be added between "
780 "columns '.' is reserved."),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200781 OPT_BOOLEAN('U', "hide-unresolved", &report.hide_unresolved,
Arnaldo Carvalho de Melo71289be2009-12-28 22:48:34 -0200782 "Only display entries resolved to a symbol"),
David Ahernec5761e2010-12-09 13:27:07 -0700783 OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory",
784 "Look for files with symbols relative to this directory"),
David Ahernc8e66722011-11-13 11:30:08 -0700785 OPT_STRING('C', "cpu", &report.cpu_list, "cpu",
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200786 "list of cpus to profile"),
787 OPT_BOOLEAN('I', "show-info", &report.show_full_info,
Stephane Eranianfbe96f22011-09-30 15:40:40 +0200788 "Display extended information about perf.data file"),
Arnaldo Carvalho de Melo64c6f0c2011-10-06 12:48:31 -0300789 OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src,
790 "Interleave source code with assembly code (default)"),
791 OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw,
792 "Display raw encoding of assembly instructions (default)"),
Andi Kleenf69b64f2011-09-15 14:31:41 -0700793 OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style",
794 "Specify disassembler style (e.g. -M intel for intel syntax)"),
Arnaldo Carvalho de Melo3f2728b2011-10-05 16:10:06 -0300795 OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period,
796 "Show a column with the sum of periods"),
Namhyung Kim01d14f12013-01-22 18:09:45 +0900797 OPT_BOOLEAN(0, "group", &symbol_conf.event_group,
798 "Show event group information together"),
Stephane Eranian993ac882012-03-08 23:47:47 +0100799 OPT_CALLBACK_NOOPT('b', "branch-stack", &sort__branch_mode, "",
800 "use branch records for histogram filling", parse_branch_mode),
Maciek Borzecki7a4ec932012-09-04 12:32:30 +0200801 OPT_STRING(0, "objdump", &objdump_path, "path",
802 "objdump binary to use for disassembly and annotations"),
Namhyung Kim328ccda2013-03-25 18:18:18 +0900803 OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
804 "Disable symbol demangling"),
Stephane Eranianf4f7e282013-01-24 16:10:36 +0100805 OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"),
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200806 OPT_END()
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200807 };
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200808
Namhyung Kim00c7e1f2013-01-22 18:09:46 +0900809 perf_config(perf_report_config, NULL);
810
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200811 argc = parse_options(argc, argv, options, report_usage, 0);
812
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200813 if (report.use_stdio)
Arnaldo Carvalho de Melo8b9e74e2010-08-21 10:38:16 -0300814 use_browser = 0;
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200815 else if (report.use_tui)
Arnaldo Carvalho de Melo8b9e74e2010-08-21 10:38:16 -0300816 use_browser = 1;
Pekka Enbergc31a9452012-03-19 15:13:29 -0300817 else if (report.use_gtk)
818 use_browser = 2;
Arnaldo Carvalho de Melo8b9e74e2010-08-21 10:38:16 -0300819
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200820 if (report.inverted_callchain)
Sam Liaod797fdc2011-06-07 23:49:46 +0800821 callchain_param.order = ORDER_CALLER;
822
Feng Tang70cb4e92012-10-30 11:56:02 +0800823 if (!input_name || !strlen(input_name)) {
Robert Richterefad1412011-12-07 10:02:54 +0100824 if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode))
Feng Tang70cb4e92012-10-30 11:56:02 +0800825 input_name = "-";
Robert Richterefad1412011-12-07 10:02:54 +0100826 else
Feng Tang70cb4e92012-10-30 11:56:02 +0800827 input_name = "perf.data";
Robert Richterefad1412011-12-07 10:02:54 +0100828 }
Feng Tangad0de092013-02-03 14:38:21 +0800829
830 if (strcmp(input_name, "-") != 0)
831 setup_browser(true);
832 else {
833 use_browser = 0;
834 perf_hpp__column_enable(PERF_HPP__OVERHEAD);
835 perf_hpp__init();
836 }
837
838repeat:
Feng Tang70cb4e92012-10-30 11:56:02 +0800839 session = perf_session__new(input_name, O_RDONLY,
Stephane Eranian993ac882012-03-08 23:47:47 +0100840 report.force, false, &report.tool);
841 if (session == NULL)
842 return -ENOMEM;
Robert Richterefad1412011-12-07 10:02:54 +0100843
Stephane Eranian993ac882012-03-08 23:47:47 +0100844 report.session = session;
845
846 has_br_stack = perf_header__has_feat(&session->header,
847 HEADER_BRANCH_STACK);
848
849 if (sort__branch_mode == -1 && has_br_stack)
850 sort__branch_mode = 1;
851
Stephane Eraniana68c2c52012-03-08 23:47:48 +0100852 /* sort__branch_mode could be 0 if --no-branch-stack */
Stephane Eranian993ac882012-03-08 23:47:47 +0100853 if (sort__branch_mode == 1) {
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100854 /*
Stephane Eraniana68c2c52012-03-08 23:47:48 +0100855 * if no sort_order is provided, then specify
856 * branch-mode specific order
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100857 */
858 if (sort_order == default_sort_order)
859 sort_order = "comm,dso_from,symbol_from,"
860 "dso_to,symbol_to";
861
Stephane Eraniana68c2c52012-03-08 23:47:48 +0100862 }
Stephane Eranianf4f7e282013-01-24 16:10:36 +0100863 if (report.mem_mode) {
864 if (sort__branch_mode == 1) {
865 fprintf(stderr, "branch and mem mode incompatible\n");
866 goto error;
867 }
868 /*
869 * if no sort_order is provided, then specify
870 * branch-mode specific order
871 */
872 if (sort_order == default_sort_order)
873 sort_order = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked";
874 }
Stephane Eraniana68c2c52012-03-08 23:47:48 +0100875
Namhyung Kim55309982013-02-06 14:57:16 +0900876 if (setup_sorting() < 0)
877 usage_with_options(report_usage, options);
Namhyung Kim034a9262012-09-14 17:35:28 +0900878
Arnaldo Carvalho de Meloef7b93a2010-05-11 23:18:06 -0300879 /*
Arnaldo Carvalho de Melo6692c262013-03-28 11:34:10 -0300880 * Only in the TUI browser we are doing integrated annotation,
Arnaldo Carvalho de Meloef7b93a2010-05-11 23:18:06 -0300881 * so don't allocate extra space that won't be used in the stdio
882 * implementation.
883 */
Namhyung Kim034a9262012-09-14 17:35:28 +0900884 if (use_browser == 1 && sort__has_sym) {
Arnaldo Carvalho de Melo78f7def2011-02-04 09:45:46 -0200885 symbol_conf.priv_size = sizeof(struct annotation);
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200886 report.annotate_init = symbol__annotate_init;
Arnaldo Carvalho de Melo80d50ca2010-08-05 19:28:27 -0300887 /*
888 * For searching by name on the "Browse map details".
889 * providing it only in verbose mode not to bloat too
890 * much struct symbol.
891 */
892 if (verbose) {
893 /*
894 * XXX: Need to provide a less kludgy way to ask for
895 * more space per symbol, the u32 is for the index on
896 * the ui browser.
897 * See symbol__browser_index.
898 */
899 symbol_conf.priv_size += sizeof(u32);
900 symbol_conf.sort_by_name = true;
901 }
902 }
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200903
Arnaldo Carvalho de Melo75be6cf2009-12-15 20:04:39 -0200904 if (symbol__init() < 0)
Stephane Eranian993ac882012-03-08 23:47:47 +0100905 goto error;
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200906
Arnaldo Carvalho de Melo021191b2009-07-11 12:18:35 -0300907 if (parent_pattern != default_parent_pattern) {
Arnaldo Carvalho de Melo2aefa4f2010-04-02 12:30:57 -0300908 if (sort_dimension__add("parent") < 0)
Stephane Eranian993ac882012-03-08 23:47:47 +0100909 goto error;
Frederic Weisbeckercb1955b2011-06-29 23:52:52 +0200910
911 /*
912 * Only show the parent fields if we explicitly
913 * sort that way. If we only use parent machinery
914 * for filtering, we don't want it.
915 */
916 if (!strstr(sort_order, "parent"))
917 sort_parent.elide = 1;
Arnaldo Carvalho de Melo021191b2009-07-11 12:18:35 -0300918 } else
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200919 symbol_conf.exclude_other = false;
Ingo Molnarb8e6d822009-06-18 14:32:19 +0200920
Namhyung Kim6db61272012-03-16 17:50:55 +0900921 if (argc) {
922 /*
923 * Special case: if there's an argument left then assume that
924 * it's a symbol filter:
925 */
926 if (argc > 1)
927 usage_with_options(report_usage, options);
928
929 report.symbol_filter_str = argv[0];
930 }
Ingo Molnaredc52de2009-06-04 16:24:37 +0200931
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200932 sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, "comm", stdout);
Stephane Eraniana68c2c52012-03-08 23:47:48 +0100933
934 if (sort__branch_mode == 1) {
935 sort_entry__setup_elide(&sort_dso_from, symbol_conf.dso_from_list, "dso_from", stdout);
936 sort_entry__setup_elide(&sort_dso_to, symbol_conf.dso_to_list, "dso_to", stdout);
937 sort_entry__setup_elide(&sort_sym_from, symbol_conf.sym_from_list, "sym_from", stdout);
938 sort_entry__setup_elide(&sort_sym_to, symbol_conf.sym_to_list, "sym_to", stdout);
939 } else {
Stephane Eranianf4f7e282013-01-24 16:10:36 +0100940 if (report.mem_mode) {
941 sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "symbol_daddr", stdout);
942 sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "dso_daddr", stdout);
943 sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "mem", stdout);
944 sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "local_weight", stdout);
945 sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "tlb", stdout);
946 sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "snoop", stdout);
947 }
Stephane Eraniana68c2c52012-03-08 23:47:48 +0100948 sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "dso", stdout);
949 sort_entry__setup_elide(&sort_sym, symbol_conf.sym_list, "symbol", stdout);
950 }
Arnaldo Carvalho de Melo25903402009-06-30 19:01:20 -0300951
Stephane Eranian993ac882012-03-08 23:47:47 +0100952 ret = __cmd_report(&report);
Feng Tangad0de092013-02-03 14:38:21 +0800953 if (ret == K_SWITCH_INPUT_DATA) {
954 perf_session__delete(session);
955 goto repeat;
956 } else
957 ret = 0;
958
Stephane Eranian993ac882012-03-08 23:47:47 +0100959error:
960 perf_session__delete(session);
961 return ret;
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200962}