Ingo Molnar | bf9e187 | 2009-06-02 23:37:05 +0200 | [diff] [blame] | 1 | /* |
| 2 | * builtin-report.c |
| 3 | * |
| 4 | * Builtin report command: Analyze the perf.data input file, |
| 5 | * look up and read DSOs and symbol information and display |
| 6 | * a histogram of results, along various sorting keys. |
| 7 | */ |
Ingo Molnar | 16f762a | 2009-05-27 09:10:38 +0200 | [diff] [blame] | 8 | #include "builtin.h" |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 9 | |
Ingo Molnar | bf9e187 | 2009-06-02 23:37:05 +0200 | [diff] [blame] | 10 | #include "util/util.h" |
Namhyung Kim | 00c7e1f | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 11 | #include "util/cache.h" |
Ingo Molnar | bf9e187 | 2009-06-02 23:37:05 +0200 | [diff] [blame] | 12 | |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 13 | #include "util/annotate.h" |
Ingo Molnar | 8fc0321 | 2009-06-04 15:19:47 +0200 | [diff] [blame] | 14 | #include "util/color.h" |
Arnaldo Carvalho de Melo | 5da5025 | 2009-07-01 14:46:08 -0300 | [diff] [blame] | 15 | #include <linux/list.h> |
Arnaldo Carvalho de Melo | 43cbcd8 | 2009-07-01 12:28:37 -0300 | [diff] [blame] | 16 | #include <linux/rbtree.h> |
Arnaldo Carvalho de Melo | a2928c4 | 2009-05-28 14:55:04 -0300 | [diff] [blame] | 17 | #include "util/symbol.h" |
Frederic Weisbecker | f55c555 | 2009-06-26 16:28:01 +0200 | [diff] [blame] | 18 | #include "util/callchain.h" |
Arnaldo Carvalho de Melo | 2590340 | 2009-06-30 19:01:20 -0300 | [diff] [blame] | 19 | #include "util/strlist.h" |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 20 | #include "util/values.h" |
Arnaldo Carvalho de Melo | 8fa66bd | 2009-05-18 12:45:42 -0300 | [diff] [blame] | 21 | |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 22 | #include "perf.h" |
Frederic Weisbecker | 8f28827 | 2009-08-16 22:05:48 +0200 | [diff] [blame] | 23 | #include "util/debug.h" |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 24 | #include "util/evlist.h" |
| 25 | #include "util/evsel.h" |
Peter Zijlstra | 7c6a1c6 | 2009-06-25 17:05:54 +0200 | [diff] [blame] | 26 | #include "util/header.h" |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 27 | #include "util/session.h" |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 28 | #include "util/tool.h" |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 29 | |
| 30 | #include "util/parse-options.h" |
| 31 | #include "util/parse-events.h" |
| 32 | |
Frederic Weisbecker | 6baa0a5 | 2009-08-14 12:21:53 +0200 | [diff] [blame] | 33 | #include "util/thread.h" |
John Kacur | dd68ada | 2009-09-24 18:02:49 +0200 | [diff] [blame] | 34 | #include "util/sort.h" |
John Kacur | 3d1d07e | 2009-09-28 15:32:55 +0200 | [diff] [blame] | 35 | #include "util/hist.h" |
Irina Tirdea | 68e94f4 | 2012-10-16 02:33:38 +0300 | [diff] [blame] | 36 | #include "arch/common.h" |
Frederic Weisbecker | 6baa0a5 | 2009-08-14 12:21:53 +0200 | [diff] [blame] | 37 | |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 38 | #include <linux/bitmap.h> |
| 39 | |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 40 | struct perf_report { |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 41 | struct perf_tool tool; |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 42 | struct perf_session *session; |
Pekka Enberg | c31a945 | 2012-03-19 15:13:29 -0300 | [diff] [blame] | 43 | bool force, use_tui, use_gtk, use_stdio; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 44 | bool hide_unresolved; |
| 45 | bool dont_use_callchains; |
| 46 | bool show_full_info; |
| 47 | bool show_threads; |
| 48 | bool inverted_callchain; |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 49 | bool mem_mode; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 50 | 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 Kim | b14ffac | 2012-03-16 17:50:54 +0900 | [diff] [blame] | 54 | const char *symbol_filter_str; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 55 | DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 56 | }; |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 57 | |
Namhyung Kim | 00c7e1f | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 58 | static 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 Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 68 | static 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 Melo | 6692c26 | 2013-03-28 11:34:10 -0300 | [diff] [blame] | 114 | * In the TUI browser, we are doing integrated annotation, |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 115 | * 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 | } |
| 157 | out: |
| 158 | return err; |
| 159 | } |
| 160 | |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 161 | static 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 Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 172 | struct branch_info *bi, *bx; |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 173 | |
| 174 | if ((sort__has_parent || symbol_conf.use_callchain) |
| 175 | && sample->callchain) { |
Jiri Olsa | 71ad0f5 | 2012-08-07 15:20:46 +0200 | [diff] [blame] | 176 | err = machine__resolve_callchain(machine, evsel, al->thread, |
| 177 | sample, &parent); |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 178 | 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 Kleen | 0548429 | 2013-01-24 16:10:29 +0100 | [diff] [blame] | 195 | &bi[i], 1, 1); |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 196 | if (he) { |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 197 | struct annotation *notes; |
| 198 | err = -ENOMEM; |
| 199 | bx = he->branch_info; |
Namhyung Kim | 034a926 | 2012-09-14 17:35:28 +0900 | [diff] [blame] | 200 | if (bx->from.sym && use_browser == 1 && sort__has_sym) { |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 201 | 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 Kim | 034a926 | 2012-09-14 17:35:28 +0900 | [diff] [blame] | 214 | if (bx->to.sym && use_browser == 1 && sort__has_sym) { |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 215 | 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 Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 227 | evsel->hists.stats.total_period += 1; |
| 228 | hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 229 | err = 0; |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 230 | } else |
| 231 | return -ENOMEM; |
| 232 | } |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 233 | out: |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 234 | return err; |
| 235 | } |
| 236 | |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 237 | static 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 Melo | 3a4b8cc | 2009-05-26 16:19:04 -0300 | [diff] [blame] | 241 | { |
Arnaldo Carvalho de Melo | b3c9ac0 | 2010-03-24 16:40:18 -0300 | [diff] [blame] | 242 | struct symbol *parent = NULL; |
Frederic Weisbecker | 1b3a0e9 | 2011-01-14 04:51:58 +0100 | [diff] [blame] | 243 | int err = 0; |
Peter Zijlstra | e7fb08b | 2009-05-27 20:20:24 +0200 | [diff] [blame] | 244 | struct hist_entry *he; |
Arnaldo Carvalho de Melo | 3a4b8cc | 2009-05-26 16:19:04 -0300 | [diff] [blame] | 245 | |
Arnaldo Carvalho de Melo | 8d50e5b | 2011-01-29 13:02:00 -0200 | [diff] [blame] | 246 | if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) { |
Jiri Olsa | 71ad0f5 | 2012-08-07 15:20:46 +0200 | [diff] [blame] | 247 | err = machine__resolve_callchain(machine, evsel, al->thread, |
| 248 | sample, &parent); |
Frederic Weisbecker | 1b3a0e9 | 2011-01-14 04:51:58 +0100 | [diff] [blame] | 249 | if (err) |
| 250 | return err; |
Arnaldo Carvalho de Melo | ad5b217 | 2010-04-02 10:04:18 -0300 | [diff] [blame] | 251 | } |
Eric B Munson | cbbc79a | 2010-03-05 12:51:09 -0300 | [diff] [blame] | 252 | |
Andi Kleen | 0548429 | 2013-01-24 16:10:29 +0100 | [diff] [blame] | 253 | he = __hists__add_entry(&evsel->hists, al, parent, sample->period, |
| 254 | sample->weight); |
Arnaldo Carvalho de Melo | 9735abf | 2009-10-03 10:42:45 -0300 | [diff] [blame] | 255 | if (he == NULL) |
Frederic Weisbecker | 1b3a0e9 | 2011-01-14 04:51:58 +0100 | [diff] [blame] | 256 | return -ENOMEM; |
| 257 | |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 258 | if (symbol_conf.use_callchain) { |
Arnaldo Carvalho de Melo | 246d4ce | 2011-11-11 23:10:26 -0200 | [diff] [blame] | 259 | err = callchain_append(he->callchain, |
Namhyung Kim | 4726064 | 2012-05-31 14:43:26 +0900 | [diff] [blame] | 260 | &callchain_cursor, |
Arnaldo Carvalho de Melo | 8d50e5b | 2011-01-29 13:02:00 -0200 | [diff] [blame] | 261 | sample->period); |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 262 | if (err) |
Frederic Weisbecker | 1b3a0e9 | 2011-01-14 04:51:58 +0100 | [diff] [blame] | 263 | return err; |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 264 | } |
| 265 | /* |
Arnaldo Carvalho de Melo | 6692c26 | 2013-03-28 11:34:10 -0300 | [diff] [blame] | 266 | * Only in the TUI browser we are doing integrated annotation, |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 267 | * so we don't allocated the extra space needed because the stdio |
| 268 | * code will not use it. |
| 269 | */ |
Namhyung Kim | 034a926 | 2012-09-14 17:35:28 +0900 | [diff] [blame] | 270 | if (he->ms.sym != NULL && use_browser == 1 && sort__has_sym) { |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 271 | struct annotation *notes = symbol__annotation(he->ms.sym); |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 272 | |
| 273 | assert(evsel != NULL); |
| 274 | |
| 275 | err = -ENOMEM; |
Arnaldo Carvalho de Melo | d04b35f | 2011-11-11 22:17:32 -0200 | [diff] [blame] | 276 | if (notes->src == NULL && symbol__alloc_hist(he->ms.sym) < 0) |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 277 | goto out; |
| 278 | |
| 279 | err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 280 | } |
Frederic Weisbecker | 1b3a0e9 | 2011-01-14 04:51:58 +0100 | [diff] [blame] | 281 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 282 | evsel->hists.stats.total_period += sample->period; |
| 283 | hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); |
| 284 | out: |
Arnaldo Carvalho de Melo | 39d1e1b | 2010-05-09 12:01:05 -0300 | [diff] [blame] | 285 | return err; |
Arnaldo Carvalho de Melo | 3a4b8cc | 2009-05-26 16:19:04 -0300 | [diff] [blame] | 286 | } |
| 287 | |
Eric B Munson | cbbc79a | 2010-03-05 12:51:09 -0300 | [diff] [blame] | 288 | |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 289 | static int process_sample_event(struct perf_tool *tool, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 290 | union perf_event *event, |
Arnaldo Carvalho de Melo | 8115d60 | 2011-01-29 14:01:45 -0200 | [diff] [blame] | 291 | struct perf_sample *sample, |
Arnaldo Carvalho de Melo | 9e69c21 | 2011-03-15 15:44:01 -0300 | [diff] [blame] | 292 | struct perf_evsel *evsel, |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 293 | struct machine *machine) |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 294 | { |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 295 | struct perf_report *rep = container_of(tool, struct perf_report, tool); |
Arnaldo Carvalho de Melo | 1ed091c | 2009-11-27 16:29:23 -0200 | [diff] [blame] | 296 | struct addr_location al; |
OGAWA Hirofumi | 180f95e | 2009-12-06 20:08:24 +0900 | [diff] [blame] | 297 | |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 298 | if (perf_event__preprocess_sample(event, machine, &al, sample, |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 299 | rep->annotate_init) < 0) { |
Arnaldo Carvalho de Melo | c410a33 | 2009-12-15 20:04:41 -0200 | [diff] [blame] | 300 | fprintf(stderr, "problem processing %d event, skipping it.\n", |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 301 | event->header.type); |
| 302 | return -1; |
| 303 | } |
| 304 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 305 | if (al.filtered || (rep->hide_unresolved && al.sym == NULL)) |
Arnaldo Carvalho de Melo | ec218fc | 2009-10-03 20:30:48 -0300 | [diff] [blame] | 306 | return 0; |
Arnaldo Carvalho de Melo | 7bec7a9 | 2009-06-30 19:01:22 -0300 | [diff] [blame] | 307 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 308 | if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap)) |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 309 | return 0; |
| 310 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 311 | if (sort__branch_mode == 1) { |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 312 | 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 Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 317 | } 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 Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 323 | } else { |
| 324 | if (al.map != NULL) |
| 325 | al.map->dso->hit = 1; |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 326 | |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 327 | 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 Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 331 | } |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 332 | return 0; |
| 333 | } |
| 334 | |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 335 | static int process_read_event(struct perf_tool *tool, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 336 | union perf_event *event, |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 337 | struct perf_sample *sample __maybe_unused, |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 338 | struct perf_evsel *evsel, |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 339 | struct machine *machine __maybe_unused) |
Peter Zijlstra | e9ea2fd | 2009-06-24 22:46:04 +0200 | [diff] [blame] | 340 | { |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 341 | struct perf_report *rep = container_of(tool, struct perf_report, tool); |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 342 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 343 | if (rep->show_threads) { |
Arnaldo Carvalho de Melo | 7289f83 | 2012-06-12 12:34:58 -0300 | [diff] [blame] | 344 | const char *name = evsel ? perf_evsel__name(evsel) : "unknown"; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 345 | perf_read_values_add_value(&rep->show_threads_values, |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 346 | event->read.pid, event->read.tid, |
| 347 | event->read.id, |
| 348 | name, |
| 349 | event->read.value); |
| 350 | } |
| 351 | |
Arnaldo Carvalho de Melo | 9486aa3 | 2011-01-22 20:37:02 -0200 | [diff] [blame] | 352 | dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid, |
Arnaldo Carvalho de Melo | 7289f83 | 2012-06-12 12:34:58 -0300 | [diff] [blame] | 353 | evsel ? perf_evsel__name(evsel) : "FAIL", |
Arnaldo Carvalho de Melo | 62daacb | 2009-11-27 16:29:22 -0200 | [diff] [blame] | 354 | event->read.value); |
Peter Zijlstra | e9ea2fd | 2009-06-24 22:46:04 +0200 | [diff] [blame] | 355 | |
| 356 | return 0; |
| 357 | } |
| 358 | |
David Ahern | 300aa94 | 2012-06-11 13:48:41 -0600 | [diff] [blame] | 359 | /* For pipe mode, sample_type is not currently set */ |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 360 | static int perf_report__setup_sample_type(struct perf_report *rep) |
Arnaldo Carvalho de Melo | 8fa66bd | 2009-05-18 12:45:42 -0300 | [diff] [blame] | 361 | { |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 362 | struct perf_session *self = rep->session; |
Arnaldo Carvalho de Melo | 7f3be65 | 2012-08-01 19:15:52 -0300 | [diff] [blame] | 363 | u64 sample_type = perf_evlist__sample_type(self->evlist); |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 364 | |
Arnaldo Carvalho de Melo | 7f3be65 | 2012-08-01 19:15:52 -0300 | [diff] [blame] | 365 | if (!self->fd_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 366 | if (sort__has_parent) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 367 | ui__error("Selected --sort parent, but no " |
Arnaldo Carvalho de Melo | 00894ce | 2011-08-03 12:33:24 -0300 | [diff] [blame] | 368 | "callchain data. Did you call " |
| 369 | "'perf record' without -g?\n"); |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 370 | return -EINVAL; |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 371 | } |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 372 | if (symbol_conf.use_callchain) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 373 | ui__error("Selected -g but no callchain data. Did " |
Arnaldo Carvalho de Melo | 00894ce | 2011-08-03 12:33:24 -0300 | [diff] [blame] | 374 | "you call 'perf record' without -g?\n"); |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 375 | return -1; |
| 376 | } |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 377 | } else if (!rep->dont_use_callchains && |
| 378 | callchain_param.mode != CHAIN_NONE && |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 379 | !symbol_conf.use_callchain) { |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 380 | symbol_conf.use_callchain = true; |
Frederic Weisbecker | 16537f1 | 2011-01-14 04:52:00 +0100 | [diff] [blame] | 381 | if (callchain_register_param(&callchain_param) < 0) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 382 | ui__error("Can't register callchain params.\n"); |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 383 | return -EINVAL; |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 384 | } |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 385 | } |
| 386 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 387 | if (sort__branch_mode == 1) { |
David Ahern | 300aa94 | 2012-06-11 13:48:41 -0600 | [diff] [blame] | 388 | if (!self->fd_pipe && |
Arnaldo Carvalho de Melo | 7f3be65 | 2012-08-01 19:15:52 -0300 | [diff] [blame] | 389 | !(sample_type & PERF_SAMPLE_BRANCH_STACK)) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 390 | ui__error("Selected -b but no branch data. " |
| 391 | "Did you call perf record without -b?\n"); |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 392 | return -1; |
| 393 | } |
| 394 | } |
| 395 | |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 396 | return 0; |
| 397 | } |
| 398 | |
Tom Zanussi | 46656ac | 2010-04-01 23:59:17 -0500 | [diff] [blame] | 399 | extern volatile int session_done; |
| 400 | |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 401 | static void sig_handler(int sig __maybe_unused) |
Tom Zanussi | 46656ac | 2010-04-01 23:59:17 -0500 | [diff] [blame] | 402 | { |
| 403 | session_done = 1; |
| 404 | } |
| 405 | |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 406 | static size_t hists__fprintf_nr_sample_events(struct perf_report *rep, |
| 407 | struct hists *self, |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 408 | const char *evname, FILE *fp) |
| 409 | { |
| 410 | size_t ret; |
| 411 | char unit; |
Ashay Rane | cc68628 | 2012-04-05 21:01:01 -0500 | [diff] [blame] | 412 | unsigned long nr_samples = self->stats.nr_events[PERF_RECORD_SAMPLE]; |
| 413 | u64 nr_events = self->stats.total_period; |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 414 | struct perf_evsel *evsel = hists_to_evsel(self); |
| 415 | char buf[512]; |
| 416 | size_t size = sizeof(buf); |
| 417 | |
Namhyung Kim | 759ff49 | 2013-03-05 14:53:26 +0900 | [diff] [blame] | 418 | if (perf_evsel__is_group_event(evsel)) { |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 419 | 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 Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 429 | |
Ashay Rane | cc68628 | 2012-04-05 21:01:01 -0500 | [diff] [blame] | 430 | nr_samples = convert_unit(nr_samples, &unit); |
| 431 | ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit); |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 432 | if (evname != NULL) |
Ashay Rane | cc68628 | 2012-04-05 21:01:01 -0500 | [diff] [blame] | 433 | ret += fprintf(fp, " of event '%s'", evname); |
| 434 | |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 435 | 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 Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 440 | return ret + fprintf(fp, "\n#\n"); |
| 441 | } |
| 442 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 443 | static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 444 | struct perf_report *rep, |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 445 | const char *help) |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 446 | { |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 447 | struct perf_evsel *pos; |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 448 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 449 | list_for_each_entry(pos, &evlist->entries, node) { |
| 450 | struct hists *hists = &pos->hists; |
Arnaldo Carvalho de Melo | 7289f83 | 2012-06-12 12:34:58 -0300 | [diff] [blame] | 451 | const char *evname = perf_evsel__name(pos); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 452 | |
Namhyung Kim | fc24d7c | 2013-01-22 18:09:43 +0900 | [diff] [blame] | 453 | if (symbol_conf.event_group && |
| 454 | !perf_evsel__is_group_leader(pos)) |
| 455 | continue; |
| 456 | |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 457 | hists__fprintf_nr_sample_events(rep, hists, evname, stdout); |
Jiri Olsa | 41724e4 | 2012-10-04 21:49:38 +0900 | [diff] [blame] | 458 | hists__fprintf(hists, true, 0, 0, stdout); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 459 | fprintf(stdout, "\n\n"); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 460 | } |
| 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 Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 466 | 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 Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 469 | style); |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 470 | perf_read_values_destroy(&rep->show_threads_values); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 471 | } |
| 472 | } |
| 473 | |
| 474 | return 0; |
| 475 | } |
| 476 | |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 477 | static int __cmd_report(struct perf_report *rep) |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 478 | { |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 479 | int ret = -EINVAL; |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 480 | u64 nr_samples; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 481 | struct perf_session *session = rep->session; |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 482 | struct perf_evsel *pos; |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 483 | struct map *kernel_map; |
| 484 | struct kmap *kernel_kmap; |
Arnaldo Carvalho de Melo | f9224c5 | 2010-03-11 20:12:44 -0300 | [diff] [blame] | 485 | const char *help = "For a higher level overview, try: perf report --sort comm,dso"; |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 486 | |
Tom Zanussi | 46656ac | 2010-04-01 23:59:17 -0500 | [diff] [blame] | 487 | signal(SIGINT, sig_handler); |
| 488 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 489 | if (rep->cpu_list) { |
| 490 | ret = perf_session__cpu_bitmap(session, rep->cpu_list, |
| 491 | rep->cpu_bitmap); |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 492 | if (ret) |
| 493 | goto out_delete; |
| 494 | } |
| 495 | |
Stephane Eranian | fbe96f2 | 2011-09-30 15:40:40 +0200 | [diff] [blame] | 496 | if (use_browser <= 0) |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 497 | perf_session__fprintf_info(session, stdout, rep->show_full_info); |
Stephane Eranian | fbe96f2 | 2011-09-30 15:40:40 +0200 | [diff] [blame] | 498 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 499 | if (rep->show_threads) |
| 500 | perf_read_values_init(&rep->show_threads_values); |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 501 | |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 502 | ret = perf_report__setup_sample_type(rep); |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 503 | if (ret) |
| 504 | goto out_delete; |
| 505 | |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 506 | ret = perf_session__process_events(session, &rep->tool); |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 507 | if (ret) |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 508 | goto out_delete; |
Ingo Molnar | 97b07b6 | 2009-05-26 18:48:58 +0200 | [diff] [blame] | 509 | |
Arnaldo Carvalho de Melo | 876650e | 2012-12-18 19:15:48 -0300 | [diff] [blame] | 510 | kernel_map = session->machines.host.vmlinux_maps[MAP__FUNCTION]; |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 511 | 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 Ahern | 9e75575 | 2012-04-15 20:54:15 -0600 | [diff] [blame] | 516 | 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 Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 527 | |
Arnaldo Carvalho de Melo | 646aaea | 2011-05-27 11:00:41 -0300 | [diff] [blame] | 528 | 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 Ahern | 9e75575 | 2012-04-15 20:54:15 -0600 | [diff] [blame] | 532 | desc); |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 533 | } |
| 534 | |
Arnaldo Carvalho de Melo | da21d1b | 2009-10-07 10:49:00 -0300 | [diff] [blame] | 535 | if (verbose > 3) |
Arnaldo Carvalho de Melo | b3165f4 | 2009-12-13 19:50:28 -0200 | [diff] [blame] | 536 | perf_session__fprintf(session, stdout); |
Arnaldo Carvalho de Melo | 9ac9954 | 2009-06-04 13:54:00 -0300 | [diff] [blame] | 537 | |
Arnaldo Carvalho de Melo | da21d1b | 2009-10-07 10:49:00 -0300 | [diff] [blame] | 538 | if (verbose > 2) |
Arnaldo Carvalho de Melo | cbf6968 | 2010-04-27 21:22:44 -0300 | [diff] [blame] | 539 | perf_session__fprintf_dsos(session, stdout); |
Ingo Molnar | 16f762a | 2009-05-27 09:10:38 +0200 | [diff] [blame] | 540 | |
Jiri Olsa | 71ad0f5 | 2012-08-07 15:20:46 +0200 | [diff] [blame] | 541 | if (dump_trace) { |
| 542 | perf_session__fprintf_nr_events(session, stdout); |
| 543 | goto out_delete; |
| 544 | } |
| 545 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 546 | nr_samples = 0; |
| 547 | list_for_each_entry(pos, &session->evlist->entries, node) { |
| 548 | struct hists *hists = &pos->hists; |
Arnaldo Carvalho de Melo | 74cfc17 | 2011-02-17 14:40:46 -0200 | [diff] [blame] | 549 | |
Namhyung Kim | b14ffac | 2012-03-16 17:50:54 +0900 | [diff] [blame] | 550 | if (pos->idx == 0) |
| 551 | hists->symbol_filter_str = rep->symbol_filter_str; |
| 552 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 553 | hists__collapse_resort(hists); |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 554 | nr_samples += hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
Namhyung Kim | 6e1f601 | 2013-01-22 18:09:32 +0900 | [diff] [blame] | 555 | |
| 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 Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 564 | } |
| 565 | |
| 566 | if (nr_samples == 0) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 567 | ui__error("The %s file has no samples!\n", session->filename); |
Arnaldo Carvalho de Melo | 74cfc17 | 2011-02-17 14:40:46 -0200 | [diff] [blame] | 568 | goto out_delete; |
| 569 | } |
| 570 | |
Namhyung Kim | 6e1f601 | 2013-01-22 18:09:32 +0900 | [diff] [blame] | 571 | list_for_each_entry(pos, &session->evlist->entries, node) |
| 572 | hists__output_resort(&pos->hists); |
| 573 | |
Arnaldo Carvalho de Melo | 81cce8d | 2011-10-05 19:11:32 -0300 | [diff] [blame] | 574 | if (use_browser > 0) { |
Pekka Enberg | c31a945 | 2012-03-19 15:13:29 -0300 | [diff] [blame] | 575 | if (use_browser == 1) { |
Feng Tang | ad0de09 | 2013-02-03 14:38:21 +0800 | [diff] [blame] | 576 | 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 Enberg | c31a945 | 2012-03-19 15:13:29 -0300 | [diff] [blame] | 587 | } else if (use_browser == 2) { |
| 588 | perf_evlist__gtk_browse_hists(session->evlist, help, |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 589 | NULL); |
Pekka Enberg | c31a945 | 2012-03-19 15:13:29 -0300 | [diff] [blame] | 590 | } |
Arnaldo Carvalho de Melo | 81cce8d | 2011-10-05 19:11:32 -0300 | [diff] [blame] | 591 | } else |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 592 | perf_evlist__tty_browse_hists(session->evlist, rep, help); |
Arnaldo Carvalho de Melo | 3e6055a | 2009-12-16 12:27:10 -0200 | [diff] [blame] | 593 | |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 594 | out_delete: |
Arnaldo Carvalho de Melo | 71e7cf3 | 2010-08-05 19:41:44 -0300 | [diff] [blame] | 595 | /* |
| 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 Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 607 | return ret; |
Arnaldo Carvalho de Melo | 8fa66bd | 2009-05-18 12:45:42 -0300 | [diff] [blame] | 608 | } |
| 609 | |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 610 | static int |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 611 | parse_callchain_opt(const struct option *opt, const char *arg, int unset) |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 612 | { |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 613 | struct perf_report *rep = (struct perf_report *)opt->value; |
Arnaldo Carvalho de Melo | 232a5c9 | 2010-05-09 20:28:10 -0300 | [diff] [blame] | 614 | char *tok, *tok2; |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 615 | char *endptr; |
| 616 | |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 617 | /* |
| 618 | * --no-call-graph |
| 619 | */ |
| 620 | if (unset) { |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 621 | rep->dont_use_callchains = true; |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 622 | return 0; |
| 623 | } |
| 624 | |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 625 | symbol_conf.use_callchain = true; |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 626 | |
| 627 | if (!arg) |
| 628 | return 0; |
| 629 | |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 630 | tok = strtok((char *)arg, ","); |
| 631 | if (!tok) |
| 632 | return -1; |
| 633 | |
| 634 | /* get the output mode */ |
| 635 | if (!strncmp(tok, "graph", strlen(arg))) |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 636 | callchain_param.mode = CHAIN_GRAPH_ABS; |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 637 | |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 638 | else if (!strncmp(tok, "flat", strlen(arg))) |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 639 | callchain_param.mode = CHAIN_FLAT; |
| 640 | |
| 641 | else if (!strncmp(tok, "fractal", strlen(arg))) |
| 642 | callchain_param.mode = CHAIN_GRAPH_REL; |
| 643 | |
Frederic Weisbecker | b1a8834 | 2009-08-08 02:16:24 +0200 | [diff] [blame] | 644 | else if (!strncmp(tok, "none", strlen(arg))) { |
| 645 | callchain_param.mode = CHAIN_NONE; |
Yong Wang | b7ae11b | 2010-01-22 09:47:50 +0800 | [diff] [blame] | 646 | symbol_conf.use_callchain = false; |
Frederic Weisbecker | b1a8834 | 2009-08-08 02:16:24 +0200 | [diff] [blame] | 647 | |
| 648 | return 0; |
| 649 | } |
| 650 | |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 651 | else |
| 652 | return -1; |
| 653 | |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 654 | /* get the min percentage */ |
| 655 | tok = strtok(NULL, ","); |
| 656 | if (!tok) |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 657 | goto setup; |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 658 | |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 659 | callchain_param.min_percent = strtod(tok, &endptr); |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 660 | if (tok == endptr) |
| 661 | return -1; |
| 662 | |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 663 | /* get the print limit */ |
| 664 | tok2 = strtok(NULL, ","); |
| 665 | if (!tok2) |
| 666 | goto setup; |
| 667 | |
| 668 | if (tok2[0] != 'c') { |
Namhyung Kim | 6581f6e | 2011-12-13 00:16:50 +0900 | [diff] [blame] | 669 | callchain_param.print_limit = strtoul(tok2, &endptr, 0); |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 670 | 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 Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 682 | setup: |
Frederic Weisbecker | 16537f1 | 2011-01-14 04:52:00 +0100 | [diff] [blame] | 683 | if (callchain_register_param(&callchain_param) < 0) { |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 684 | fprintf(stderr, "Can't register callchain params\n"); |
| 685 | return -1; |
| 686 | } |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 687 | return 0; |
| 688 | } |
| 689 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 690 | static int |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 691 | parse_branch_mode(const struct option *opt __maybe_unused, |
| 692 | const char *str __maybe_unused, int unset) |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 693 | { |
| 694 | sort__branch_mode = !unset; |
| 695 | return 0; |
| 696 | } |
| 697 | |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 698 | int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 699 | { |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 700 | struct perf_session *session; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 701 | struct stat st; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 702 | bool has_br_stack = false; |
| 703 | int ret = -1; |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 704 | char callchain_default_opt[] = "fractal,0.5,callee"; |
| 705 | const char * const report_usage[] = { |
Namhyung Kim | fb2bace | 2011-12-13 00:16:56 +0900 | [diff] [blame] | 706 | "perf report [<options>]", |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 707 | NULL |
| 708 | }; |
| 709 | struct perf_report report = { |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 710 | .tool = { |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 711 | .sample = process_sample_event, |
| 712 | .mmap = perf_event__process_mmap, |
| 713 | .comm = perf_event__process_comm, |
Arnaldo Carvalho de Melo | f62d3f0 | 2012-10-06 15:44:59 -0300 | [diff] [blame] | 714 | .exit = perf_event__process_exit, |
| 715 | .fork = perf_event__process_fork, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 716 | .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 Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 725 | .pretty_printing_style = "normal", |
| 726 | }; |
| 727 | const struct option options[] = { |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 728 | OPT_STRING('i', "input", &input_name, "file", |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 729 | "input file name"), |
Ian Munsie | c055564 | 2010-04-13 18:37:33 +1000 | [diff] [blame] | 730 | OPT_INCR('v', "verbose", &verbose, |
Arnaldo Carvalho de Melo | 815e777 | 2009-05-26 19:46:14 -0300 | [diff] [blame] | 731 | "be more verbose (show symbol address, etc)"), |
Ingo Molnar | 97b07b6 | 2009-05-26 18:48:58 +0200 | [diff] [blame] | 732 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
| 733 | "dump raw trace in ASCII"), |
Arnaldo Carvalho de Melo | b32d133 | 2009-11-24 12:05:15 -0200 | [diff] [blame] | 734 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
| 735 | "file", "vmlinux pathname"), |
David Ahern | b226a5a | 2010-12-07 19:39:46 -0700 | [diff] [blame] | 736 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, |
| 737 | "file", "kallsyms pathname"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 738 | OPT_BOOLEAN('f', "force", &report.force, "don't complain, do it"), |
Arnaldo Carvalho de Melo | b32d133 | 2009-11-24 12:05:15 -0200 | [diff] [blame] | 739 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, |
Mike Galbraith | 4297648 | 2009-07-02 08:09:46 +0200 | [diff] [blame] | 740 | "load module symbols - WARNING: use only with -k and LIVE kernel"), |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 741 | OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples, |
Arnaldo Carvalho de Melo | e3d7e18 | 2009-07-11 12:18:37 -0300 | [diff] [blame] | 742 | "Show a column with the number of samples"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 743 | OPT_BOOLEAN('T', "threads", &report.show_threads, |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 744 | "Show per-thread event counters"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 745 | OPT_STRING(0, "pretty", &report.pretty_printing_style, "key", |
Brice Goglin | 9f86669 | 2009-08-10 15:26:32 +0200 | [diff] [blame] | 746 | "pretty printing style key: normal raw"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 747 | OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"), |
Pekka Enberg | c31a945 | 2012-03-19 15:13:29 -0300 | [diff] [blame] | 748 | OPT_BOOLEAN(0, "gtk", &report.use_gtk, "Use the GTK2 interface"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 749 | OPT_BOOLEAN(0, "stdio", &report.use_stdio, |
| 750 | "Use the stdio interface"), |
Ingo Molnar | 63299f0 | 2009-05-28 10:52:00 +0200 | [diff] [blame] | 751 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
Namhyung Kim | 9811360 | 2012-12-27 18:11:47 +0900 | [diff] [blame] | 752 | "sort by key(s): pid, comm, dso, symbol, parent, cpu, srcline," |
Andi Kleen | 0548429 | 2013-01-24 16:10:29 +0100 | [diff] [blame] | 753 | " dso_to, dso_from, symbol_to, symbol_from, mispredict," |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 754 | " weight, local_weight, mem, symbol_daddr, dso_daddr, tlb, " |
| 755 | "snoop, locked"), |
Zhang, Yanmin | a1645ce | 2010-04-19 13:32:50 +0800 | [diff] [blame] | 756 | OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization, |
| 757 | "Show sample percentage for different cpu modes"), |
Ingo Molnar | b25bcf2 | 2009-06-18 07:01:03 +0200 | [diff] [blame] | 758 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
| 759 | "regex filter to identify parent, see: '--sort parent'"), |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 760 | OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, |
Ingo Molnar | b8e6d82 | 2009-06-18 14:32:19 +0200 | [diff] [blame] | 761 | "Only display entries with parent-match"), |
Namhyung Kim | 6581f6e | 2011-12-13 00:16:50 +0900 | [diff] [blame] | 762 | 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 Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 764 | "Default: fractal,0.5,callee", &parse_callchain_opt, callchain_default_opt), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 765 | OPT_BOOLEAN('G', "inverted", &report.inverted_callchain, |
| 766 | "alias for inverted call graph"), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 767 | OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", |
Arnaldo Carvalho de Melo | 2590340 | 2009-06-30 19:01:20 -0300 | [diff] [blame] | 768 | "only consider symbols in these dsos"), |
David Ahern | c8e6672 | 2011-11-13 11:30:08 -0700 | [diff] [blame] | 769 | OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", |
Arnaldo Carvalho de Melo | cc8b88b | 2009-06-30 19:01:21 -0300 | [diff] [blame] | 770 | "only consider symbols in these comms"), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 771 | OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |
Arnaldo Carvalho de Melo | 7bec7a9 | 2009-06-30 19:01:22 -0300 | [diff] [blame] | 772 | "only consider these symbols"), |
Namhyung Kim | b14ffac | 2012-03-16 17:50:54 +0900 | [diff] [blame] | 773 | OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter", |
| 774 | "only show symbols that (partially) match with this filter"), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 775 | OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str, |
Arnaldo Carvalho de Melo | 52d422d | 2009-07-10 22:47:28 -0300 | [diff] [blame] | 776 | "width[,width...]", |
| 777 | "don't try to adjust column width, use these fixed values"), |
Arnaldo Carvalho de Melo | c410a33 | 2009-12-15 20:04:41 -0200 | [diff] [blame] | 778 | OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator", |
Arnaldo Carvalho de Melo | 52d422d | 2009-07-10 22:47:28 -0300 | [diff] [blame] | 779 | "separator for columns, no spaces will be added between " |
| 780 | "columns '.' is reserved."), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 781 | OPT_BOOLEAN('U', "hide-unresolved", &report.hide_unresolved, |
Arnaldo Carvalho de Melo | 71289be | 2009-12-28 22:48:34 -0200 | [diff] [blame] | 782 | "Only display entries resolved to a symbol"), |
David Ahern | ec5761e | 2010-12-09 13:27:07 -0700 | [diff] [blame] | 783 | OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", |
| 784 | "Look for files with symbols relative to this directory"), |
David Ahern | c8e6672 | 2011-11-13 11:30:08 -0700 | [diff] [blame] | 785 | OPT_STRING('C', "cpu", &report.cpu_list, "cpu", |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 786 | "list of cpus to profile"), |
| 787 | OPT_BOOLEAN('I', "show-info", &report.show_full_info, |
Stephane Eranian | fbe96f2 | 2011-09-30 15:40:40 +0200 | [diff] [blame] | 788 | "Display extended information about perf.data file"), |
Arnaldo Carvalho de Melo | 64c6f0c | 2011-10-06 12:48:31 -0300 | [diff] [blame] | 789 | 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 Kleen | f69b64f | 2011-09-15 14:31:41 -0700 | [diff] [blame] | 793 | OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", |
| 794 | "Specify disassembler style (e.g. -M intel for intel syntax)"), |
Arnaldo Carvalho de Melo | 3f2728b | 2011-10-05 16:10:06 -0300 | [diff] [blame] | 795 | OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, |
| 796 | "Show a column with the sum of periods"), |
Namhyung Kim | 01d14f1 | 2013-01-22 18:09:45 +0900 | [diff] [blame] | 797 | OPT_BOOLEAN(0, "group", &symbol_conf.event_group, |
| 798 | "Show event group information together"), |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 799 | OPT_CALLBACK_NOOPT('b', "branch-stack", &sort__branch_mode, "", |
| 800 | "use branch records for histogram filling", parse_branch_mode), |
Maciek Borzecki | 7a4ec93 | 2012-09-04 12:32:30 +0200 | [diff] [blame] | 801 | OPT_STRING(0, "objdump", &objdump_path, "path", |
| 802 | "objdump binary to use for disassembly and annotations"), |
Namhyung Kim | 328ccda | 2013-03-25 18:18:18 +0900 | [diff] [blame] | 803 | OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, |
| 804 | "Disable symbol demangling"), |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 805 | OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"), |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 806 | OPT_END() |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 807 | }; |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 808 | |
Namhyung Kim | 00c7e1f | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 809 | perf_config(perf_report_config, NULL); |
| 810 | |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 811 | argc = parse_options(argc, argv, options, report_usage, 0); |
| 812 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 813 | if (report.use_stdio) |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 814 | use_browser = 0; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 815 | else if (report.use_tui) |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 816 | use_browser = 1; |
Pekka Enberg | c31a945 | 2012-03-19 15:13:29 -0300 | [diff] [blame] | 817 | else if (report.use_gtk) |
| 818 | use_browser = 2; |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 819 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 820 | if (report.inverted_callchain) |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 821 | callchain_param.order = ORDER_CALLER; |
| 822 | |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 823 | if (!input_name || !strlen(input_name)) { |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 824 | if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 825 | input_name = "-"; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 826 | else |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 827 | input_name = "perf.data"; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 828 | } |
Feng Tang | ad0de09 | 2013-02-03 14:38:21 +0800 | [diff] [blame] | 829 | |
| 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 | |
| 838 | repeat: |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 839 | session = perf_session__new(input_name, O_RDONLY, |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 840 | report.force, false, &report.tool); |
| 841 | if (session == NULL) |
| 842 | return -ENOMEM; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 843 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 844 | 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 Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 852 | /* sort__branch_mode could be 0 if --no-branch-stack */ |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 853 | if (sort__branch_mode == 1) { |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 854 | /* |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 855 | * if no sort_order is provided, then specify |
| 856 | * branch-mode specific order |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 857 | */ |
| 858 | if (sort_order == default_sort_order) |
| 859 | sort_order = "comm,dso_from,symbol_from," |
| 860 | "dso_to,symbol_to"; |
| 861 | |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 862 | } |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 863 | 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 Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 875 | |
Namhyung Kim | 5530998 | 2013-02-06 14:57:16 +0900 | [diff] [blame] | 876 | if (setup_sorting() < 0) |
| 877 | usage_with_options(report_usage, options); |
Namhyung Kim | 034a926 | 2012-09-14 17:35:28 +0900 | [diff] [blame] | 878 | |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 879 | /* |
Arnaldo Carvalho de Melo | 6692c26 | 2013-03-28 11:34:10 -0300 | [diff] [blame] | 880 | * Only in the TUI browser we are doing integrated annotation, |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 881 | * so don't allocate extra space that won't be used in the stdio |
| 882 | * implementation. |
| 883 | */ |
Namhyung Kim | 034a926 | 2012-09-14 17:35:28 +0900 | [diff] [blame] | 884 | if (use_browser == 1 && sort__has_sym) { |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 885 | symbol_conf.priv_size = sizeof(struct annotation); |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 886 | report.annotate_init = symbol__annotate_init; |
Arnaldo Carvalho de Melo | 80d50ca | 2010-08-05 19:28:27 -0300 | [diff] [blame] | 887 | /* |
| 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 Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 903 | |
Arnaldo Carvalho de Melo | 75be6cf | 2009-12-15 20:04:39 -0200 | [diff] [blame] | 904 | if (symbol__init() < 0) |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 905 | goto error; |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 906 | |
Arnaldo Carvalho de Melo | 021191b | 2009-07-11 12:18:35 -0300 | [diff] [blame] | 907 | if (parent_pattern != default_parent_pattern) { |
Arnaldo Carvalho de Melo | 2aefa4f | 2010-04-02 12:30:57 -0300 | [diff] [blame] | 908 | if (sort_dimension__add("parent") < 0) |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 909 | goto error; |
Frederic Weisbecker | cb1955b | 2011-06-29 23:52:52 +0200 | [diff] [blame] | 910 | |
| 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 Melo | 021191b | 2009-07-11 12:18:35 -0300 | [diff] [blame] | 918 | } else |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 919 | symbol_conf.exclude_other = false; |
Ingo Molnar | b8e6d82 | 2009-06-18 14:32:19 +0200 | [diff] [blame] | 920 | |
Namhyung Kim | 6db6127 | 2012-03-16 17:50:55 +0900 | [diff] [blame] | 921 | 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 Molnar | edc52de | 2009-06-04 16:24:37 +0200 | [diff] [blame] | 931 | |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 932 | sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, "comm", stdout); |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 933 | |
| 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 Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 940 | 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 Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 948 | 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 Melo | 2590340 | 2009-06-30 19:01:20 -0300 | [diff] [blame] | 951 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 952 | ret = __cmd_report(&report); |
Feng Tang | ad0de09 | 2013-02-03 14:38:21 +0800 | [diff] [blame] | 953 | if (ret == K_SWITCH_INPUT_DATA) { |
| 954 | perf_session__delete(session); |
| 955 | goto repeat; |
| 956 | } else |
| 957 | ret = 0; |
| 958 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 959 | error: |
| 960 | perf_session__delete(session); |
| 961 | return ret; |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 962 | } |