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 | 8f28827a | 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; |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 55 | float min_percent; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 56 | DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 57 | }; |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 58 | |
Namhyung Kim | 00c7e1f | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 59 | static int perf_report_config(const char *var, const char *value, void *cb) |
| 60 | { |
| 61 | if (!strcmp(var, "report.group")) { |
| 62 | symbol_conf.event_group = perf_config_bool(var, value); |
| 63 | return 0; |
| 64 | } |
Namhyung Kim | eec574e | 2013-05-14 11:09:06 +0900 | [diff] [blame] | 65 | if (!strcmp(var, "report.percent-limit")) { |
| 66 | struct perf_report *rep = cb; |
| 67 | rep->min_percent = strtof(value, NULL); |
| 68 | return 0; |
| 69 | } |
Namhyung Kim | 00c7e1f | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 70 | |
| 71 | return perf_default_config(var, value, cb); |
| 72 | } |
| 73 | |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 74 | static int perf_report__add_mem_hist_entry(struct perf_tool *tool, |
| 75 | struct addr_location *al, |
| 76 | struct perf_sample *sample, |
| 77 | struct perf_evsel *evsel, |
| 78 | struct machine *machine, |
| 79 | union perf_event *event) |
| 80 | { |
| 81 | struct perf_report *rep = container_of(tool, struct perf_report, tool); |
| 82 | struct symbol *parent = NULL; |
| 83 | u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; |
| 84 | int err = 0; |
| 85 | struct hist_entry *he; |
| 86 | struct mem_info *mi, *mx; |
| 87 | uint64_t cost; |
| 88 | |
| 89 | if ((sort__has_parent || symbol_conf.use_callchain) && |
| 90 | sample->callchain) { |
| 91 | err = machine__resolve_callchain(machine, evsel, al->thread, |
| 92 | sample, &parent); |
| 93 | if (err) |
| 94 | return err; |
| 95 | } |
| 96 | |
| 97 | mi = machine__resolve_mem(machine, al->thread, sample, cpumode); |
| 98 | if (!mi) |
| 99 | return -ENOMEM; |
| 100 | |
| 101 | if (rep->hide_unresolved && !al->sym) |
| 102 | return 0; |
| 103 | |
| 104 | cost = sample->weight; |
| 105 | if (!cost) |
| 106 | cost = 1; |
| 107 | |
| 108 | /* |
| 109 | * must pass period=weight in order to get the correct |
| 110 | * sorting from hists__collapse_resort() which is solely |
| 111 | * based on periods. We want sorting be done on nr_events * weight |
| 112 | * and this is indirectly achieved by passing period=weight here |
| 113 | * and the he_stat__add_period() function. |
| 114 | */ |
| 115 | he = __hists__add_mem_entry(&evsel->hists, al, parent, mi, cost, cost); |
| 116 | if (!he) |
| 117 | return -ENOMEM; |
| 118 | |
| 119 | /* |
Arnaldo Carvalho de Melo | 6692c26 | 2013-03-28 11:34:10 -0300 | [diff] [blame] | 120 | * In the TUI browser, we are doing integrated annotation, |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 121 | * so we don't allocate the extra space needed because the stdio |
| 122 | * code will not use it. |
| 123 | */ |
| 124 | if (sort__has_sym && he->ms.sym && use_browser > 0) { |
| 125 | struct annotation *notes = symbol__annotation(he->ms.sym); |
| 126 | |
| 127 | assert(evsel != NULL); |
| 128 | |
| 129 | if (notes->src == NULL && symbol__alloc_hist(he->ms.sym) < 0) |
| 130 | goto out; |
| 131 | |
| 132 | err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); |
| 133 | if (err) |
| 134 | goto out; |
| 135 | } |
| 136 | |
| 137 | if (sort__has_sym && he->mem_info->daddr.sym && use_browser > 0) { |
| 138 | struct annotation *notes; |
| 139 | |
| 140 | mx = he->mem_info; |
| 141 | |
| 142 | notes = symbol__annotation(mx->daddr.sym); |
| 143 | if (notes->src == NULL && symbol__alloc_hist(mx->daddr.sym) < 0) |
| 144 | goto out; |
| 145 | |
| 146 | err = symbol__inc_addr_samples(mx->daddr.sym, |
| 147 | mx->daddr.map, |
| 148 | evsel->idx, |
| 149 | mx->daddr.al_addr); |
| 150 | if (err) |
| 151 | goto out; |
| 152 | } |
| 153 | |
| 154 | evsel->hists.stats.total_period += cost; |
| 155 | hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); |
| 156 | err = 0; |
| 157 | |
| 158 | if (symbol_conf.use_callchain) { |
| 159 | err = callchain_append(he->callchain, |
| 160 | &callchain_cursor, |
| 161 | sample->period); |
| 162 | } |
| 163 | out: |
| 164 | return err; |
| 165 | } |
| 166 | |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 167 | static int perf_report__add_branch_hist_entry(struct perf_tool *tool, |
| 168 | struct addr_location *al, |
| 169 | struct perf_sample *sample, |
| 170 | struct perf_evsel *evsel, |
| 171 | struct machine *machine) |
| 172 | { |
| 173 | struct perf_report *rep = container_of(tool, struct perf_report, tool); |
| 174 | struct symbol *parent = NULL; |
| 175 | int err = 0; |
| 176 | unsigned i; |
| 177 | struct hist_entry *he; |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 178 | struct branch_info *bi, *bx; |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 179 | |
| 180 | if ((sort__has_parent || symbol_conf.use_callchain) |
| 181 | && sample->callchain) { |
Jiri Olsa | 71ad0f5 | 2012-08-07 15:20:46 +0200 | [diff] [blame] | 182 | err = machine__resolve_callchain(machine, evsel, al->thread, |
| 183 | sample, &parent); |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 184 | if (err) |
| 185 | return err; |
| 186 | } |
| 187 | |
| 188 | bi = machine__resolve_bstack(machine, al->thread, |
| 189 | sample->branch_stack); |
| 190 | if (!bi) |
| 191 | return -ENOMEM; |
| 192 | |
| 193 | for (i = 0; i < sample->branch_stack->nr; i++) { |
| 194 | if (rep->hide_unresolved && !(bi[i].from.sym && bi[i].to.sym)) |
| 195 | continue; |
Namhyung Kim | 26353a6 | 2013-04-01 20:35:17 +0900 | [diff] [blame] | 196 | |
| 197 | err = -ENOMEM; |
| 198 | |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 199 | /* |
| 200 | * The report shows the percentage of total branches captured |
| 201 | * and not events sampled. Thus we use a pseudo period of 1. |
| 202 | */ |
| 203 | he = __hists__add_branch_entry(&evsel->hists, al, parent, |
Andi Kleen | 0548429 | 2013-01-24 16:10:29 +0100 | [diff] [blame] | 204 | &bi[i], 1, 1); |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 205 | if (he) { |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 206 | struct annotation *notes; |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 207 | bx = he->branch_info; |
Namhyung Kim | 034a926 | 2012-09-14 17:35:28 +0900 | [diff] [blame] | 208 | if (bx->from.sym && use_browser == 1 && sort__has_sym) { |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 209 | notes = symbol__annotation(bx->from.sym); |
| 210 | if (!notes->src |
| 211 | && symbol__alloc_hist(bx->from.sym) < 0) |
| 212 | goto out; |
| 213 | |
| 214 | err = symbol__inc_addr_samples(bx->from.sym, |
| 215 | bx->from.map, |
| 216 | evsel->idx, |
| 217 | bx->from.al_addr); |
| 218 | if (err) |
| 219 | goto out; |
| 220 | } |
| 221 | |
Namhyung Kim | 034a926 | 2012-09-14 17:35:28 +0900 | [diff] [blame] | 222 | if (bx->to.sym && use_browser == 1 && sort__has_sym) { |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 223 | notes = symbol__annotation(bx->to.sym); |
| 224 | if (!notes->src |
| 225 | && symbol__alloc_hist(bx->to.sym) < 0) |
| 226 | goto out; |
| 227 | |
| 228 | err = symbol__inc_addr_samples(bx->to.sym, |
| 229 | bx->to.map, |
| 230 | evsel->idx, |
| 231 | bx->to.al_addr); |
| 232 | if (err) |
| 233 | goto out; |
| 234 | } |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 235 | evsel->hists.stats.total_period += 1; |
| 236 | hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); |
| 237 | } else |
Namhyung Kim | 26353a6 | 2013-04-01 20:35:17 +0900 | [diff] [blame] | 238 | goto out; |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 239 | } |
Namhyung Kim | 26353a6 | 2013-04-01 20:35:17 +0900 | [diff] [blame] | 240 | err = 0; |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 241 | out: |
Namhyung Kim | 26353a6 | 2013-04-01 20:35:17 +0900 | [diff] [blame] | 242 | free(bi); |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 243 | return err; |
| 244 | } |
| 245 | |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 246 | static int perf_evsel__add_hist_entry(struct perf_evsel *evsel, |
| 247 | struct addr_location *al, |
| 248 | struct perf_sample *sample, |
| 249 | struct machine *machine) |
Arnaldo Carvalho de Melo | 3a4b8cc | 2009-05-26 16:19:04 -0300 | [diff] [blame] | 250 | { |
Arnaldo Carvalho de Melo | b3c9ac0 | 2010-03-24 16:40:18 -0300 | [diff] [blame] | 251 | struct symbol *parent = NULL; |
Frederic Weisbecker | 1b3a0e9 | 2011-01-14 04:51:58 +0100 | [diff] [blame] | 252 | int err = 0; |
Peter Zijlstra | e7fb08b | 2009-05-27 20:20:24 +0200 | [diff] [blame] | 253 | struct hist_entry *he; |
Arnaldo Carvalho de Melo | 3a4b8cc | 2009-05-26 16:19:04 -0300 | [diff] [blame] | 254 | |
Arnaldo Carvalho de Melo | 8d50e5b | 2011-01-29 13:02:00 -0200 | [diff] [blame] | 255 | if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) { |
Jiri Olsa | 71ad0f5 | 2012-08-07 15:20:46 +0200 | [diff] [blame] | 256 | err = machine__resolve_callchain(machine, evsel, al->thread, |
| 257 | sample, &parent); |
Frederic Weisbecker | 1b3a0e9 | 2011-01-14 04:51:58 +0100 | [diff] [blame] | 258 | if (err) |
| 259 | return err; |
Arnaldo Carvalho de Melo | ad5b217 | 2010-04-02 10:04:18 -0300 | [diff] [blame] | 260 | } |
Eric B Munson | cbbc79a5 | 2010-03-05 12:51:09 -0300 | [diff] [blame] | 261 | |
Andi Kleen | 0548429 | 2013-01-24 16:10:29 +0100 | [diff] [blame] | 262 | he = __hists__add_entry(&evsel->hists, al, parent, sample->period, |
| 263 | sample->weight); |
Arnaldo Carvalho de Melo | 9735abf | 2009-10-03 10:42:45 -0300 | [diff] [blame] | 264 | if (he == NULL) |
Frederic Weisbecker | 1b3a0e9 | 2011-01-14 04:51:58 +0100 | [diff] [blame] | 265 | return -ENOMEM; |
| 266 | |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 267 | if (symbol_conf.use_callchain) { |
Arnaldo Carvalho de Melo | 246d4ce | 2011-11-11 23:10:26 -0200 | [diff] [blame] | 268 | err = callchain_append(he->callchain, |
Namhyung Kim | 4726064 | 2012-05-31 14:43:26 +0900 | [diff] [blame] | 269 | &callchain_cursor, |
Arnaldo Carvalho de Melo | 8d50e5b | 2011-01-29 13:02:00 -0200 | [diff] [blame] | 270 | sample->period); |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 271 | if (err) |
Frederic Weisbecker | 1b3a0e9 | 2011-01-14 04:51:58 +0100 | [diff] [blame] | 272 | return err; |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 273 | } |
| 274 | /* |
Arnaldo Carvalho de Melo | 6692c26 | 2013-03-28 11:34:10 -0300 | [diff] [blame] | 275 | * Only in the TUI browser we are doing integrated annotation, |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 276 | * so we don't allocated the extra space needed because the stdio |
| 277 | * code will not use it. |
| 278 | */ |
Namhyung Kim | 034a926 | 2012-09-14 17:35:28 +0900 | [diff] [blame] | 279 | 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] | 280 | struct annotation *notes = symbol__annotation(he->ms.sym); |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 281 | |
| 282 | assert(evsel != NULL); |
| 283 | |
| 284 | err = -ENOMEM; |
Arnaldo Carvalho de Melo | d04b35f | 2011-11-11 22:17:32 -0200 | [diff] [blame] | 285 | 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] | 286 | goto out; |
| 287 | |
| 288 | 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] | 289 | } |
Frederic Weisbecker | 1b3a0e9 | 2011-01-14 04:51:58 +0100 | [diff] [blame] | 290 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 291 | evsel->hists.stats.total_period += sample->period; |
| 292 | hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); |
| 293 | out: |
Arnaldo Carvalho de Melo | 39d1e1b | 2010-05-09 12:01:05 -0300 | [diff] [blame] | 294 | return err; |
Arnaldo Carvalho de Melo | 3a4b8cc | 2009-05-26 16:19:04 -0300 | [diff] [blame] | 295 | } |
| 296 | |
Eric B Munson | cbbc79a5 | 2010-03-05 12:51:09 -0300 | [diff] [blame] | 297 | |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 298 | static int process_sample_event(struct perf_tool *tool, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 299 | union perf_event *event, |
Arnaldo Carvalho de Melo | 8115d60 | 2011-01-29 14:01:45 -0200 | [diff] [blame] | 300 | struct perf_sample *sample, |
Arnaldo Carvalho de Melo | 9e69c21 | 2011-03-15 15:44:01 -0300 | [diff] [blame] | 301 | struct perf_evsel *evsel, |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 302 | struct machine *machine) |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 303 | { |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 304 | 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] | 305 | struct addr_location al; |
Namhyung Kim | 27a0dcb | 2013-05-14 11:09:02 +0900 | [diff] [blame] | 306 | int ret; |
OGAWA Hirofumi | 180f95e | 2009-12-06 20:08:24 +0900 | [diff] [blame] | 307 | |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 308 | if (perf_event__preprocess_sample(event, machine, &al, sample, |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 309 | rep->annotate_init) < 0) { |
Arnaldo Carvalho de Melo | c410a33 | 2009-12-15 20:04:41 -0200 | [diff] [blame] | 310 | fprintf(stderr, "problem processing %d event, skipping it.\n", |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 311 | event->header.type); |
| 312 | return -1; |
| 313 | } |
| 314 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 315 | if (al.filtered || (rep->hide_unresolved && al.sym == NULL)) |
Arnaldo Carvalho de Melo | ec218fc | 2009-10-03 20:30:48 -0300 | [diff] [blame] | 316 | return 0; |
Arnaldo Carvalho de Melo | 7bec7a9 | 2009-06-30 19:01:22 -0300 | [diff] [blame] | 317 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 318 | if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap)) |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 319 | return 0; |
| 320 | |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 321 | if (sort__mode == SORT_MODE__BRANCH) { |
Namhyung Kim | 27a0dcb | 2013-05-14 11:09:02 +0900 | [diff] [blame] | 322 | ret = perf_report__add_branch_hist_entry(tool, &al, sample, |
| 323 | evsel, machine); |
| 324 | if (ret < 0) |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 325 | pr_debug("problem adding lbr entry, skipping event\n"); |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 326 | } else if (rep->mem_mode == 1) { |
Namhyung Kim | 27a0dcb | 2013-05-14 11:09:02 +0900 | [diff] [blame] | 327 | ret = perf_report__add_mem_hist_entry(tool, &al, sample, |
| 328 | evsel, machine, event); |
| 329 | if (ret < 0) |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 330 | pr_debug("problem adding mem entry, skipping event\n"); |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 331 | } else { |
| 332 | if (al.map != NULL) |
| 333 | al.map->dso->hit = 1; |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 334 | |
Namhyung Kim | 27a0dcb | 2013-05-14 11:09:02 +0900 | [diff] [blame] | 335 | ret = perf_evsel__add_hist_entry(evsel, &al, sample, machine); |
| 336 | if (ret < 0) |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 337 | pr_debug("problem incrementing symbol period, skipping event\n"); |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 338 | } |
Namhyung Kim | 27a0dcb | 2013-05-14 11:09:02 +0900 | [diff] [blame] | 339 | return ret; |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 340 | } |
| 341 | |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 342 | static int process_read_event(struct perf_tool *tool, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 343 | union perf_event *event, |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 344 | struct perf_sample *sample __maybe_unused, |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 345 | struct perf_evsel *evsel, |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 346 | struct machine *machine __maybe_unused) |
Peter Zijlstra | e9ea2fd | 2009-06-24 22:46:04 +0200 | [diff] [blame] | 347 | { |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 348 | 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] | 349 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 350 | if (rep->show_threads) { |
Arnaldo Carvalho de Melo | 7289f83 | 2012-06-12 12:34:58 -0300 | [diff] [blame] | 351 | const char *name = evsel ? perf_evsel__name(evsel) : "unknown"; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 352 | perf_read_values_add_value(&rep->show_threads_values, |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 353 | event->read.pid, event->read.tid, |
| 354 | event->read.id, |
| 355 | name, |
| 356 | event->read.value); |
| 357 | } |
| 358 | |
Arnaldo Carvalho de Melo | 9486aa3 | 2011-01-22 20:37:02 -0200 | [diff] [blame] | 359 | 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] | 360 | evsel ? perf_evsel__name(evsel) : "FAIL", |
Arnaldo Carvalho de Melo | 62daacb | 2009-11-27 16:29:22 -0200 | [diff] [blame] | 361 | event->read.value); |
Peter Zijlstra | e9ea2fd | 2009-06-24 22:46:04 +0200 | [diff] [blame] | 362 | |
| 363 | return 0; |
| 364 | } |
| 365 | |
David Ahern | 300aa94 | 2012-06-11 13:48:41 -0600 | [diff] [blame] | 366 | /* For pipe mode, sample_type is not currently set */ |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 367 | 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] | 368 | { |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 369 | struct perf_session *self = rep->session; |
Arnaldo Carvalho de Melo | 7f3be65 | 2012-08-01 19:15:52 -0300 | [diff] [blame] | 370 | u64 sample_type = perf_evlist__sample_type(self->evlist); |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 371 | |
Arnaldo Carvalho de Melo | 7f3be65 | 2012-08-01 19:15:52 -0300 | [diff] [blame] | 372 | if (!self->fd_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 373 | if (sort__has_parent) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 374 | ui__error("Selected --sort parent, but no " |
Arnaldo Carvalho de Melo | 00894ce | 2011-08-03 12:33:24 -0300 | [diff] [blame] | 375 | "callchain data. Did you call " |
| 376 | "'perf record' without -g?\n"); |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 377 | return -EINVAL; |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 378 | } |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 379 | if (symbol_conf.use_callchain) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 380 | ui__error("Selected -g but no callchain data. Did " |
Arnaldo Carvalho de Melo | 00894ce | 2011-08-03 12:33:24 -0300 | [diff] [blame] | 381 | "you call 'perf record' without -g?\n"); |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 382 | return -1; |
| 383 | } |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 384 | } else if (!rep->dont_use_callchains && |
| 385 | callchain_param.mode != CHAIN_NONE && |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 386 | !symbol_conf.use_callchain) { |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 387 | symbol_conf.use_callchain = true; |
Frederic Weisbecker | 16537f1 | 2011-01-14 04:52:00 +0100 | [diff] [blame] | 388 | if (callchain_register_param(&callchain_param) < 0) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 389 | ui__error("Can't register callchain params.\n"); |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 390 | return -EINVAL; |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 391 | } |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 392 | } |
| 393 | |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 394 | if (sort__mode == SORT_MODE__BRANCH) { |
David Ahern | 300aa94 | 2012-06-11 13:48:41 -0600 | [diff] [blame] | 395 | if (!self->fd_pipe && |
Arnaldo Carvalho de Melo | 7f3be65 | 2012-08-01 19:15:52 -0300 | [diff] [blame] | 396 | !(sample_type & PERF_SAMPLE_BRANCH_STACK)) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 397 | ui__error("Selected -b but no branch data. " |
| 398 | "Did you call perf record without -b?\n"); |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 399 | return -1; |
| 400 | } |
| 401 | } |
| 402 | |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 403 | return 0; |
| 404 | } |
| 405 | |
Tom Zanussi | 46656ac | 2010-04-01 23:59:17 -0500 | [diff] [blame] | 406 | extern volatile int session_done; |
| 407 | |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 408 | static void sig_handler(int sig __maybe_unused) |
Tom Zanussi | 46656ac | 2010-04-01 23:59:17 -0500 | [diff] [blame] | 409 | { |
| 410 | session_done = 1; |
| 411 | } |
| 412 | |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 413 | static size_t hists__fprintf_nr_sample_events(struct perf_report *rep, |
| 414 | struct hists *self, |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 415 | const char *evname, FILE *fp) |
| 416 | { |
| 417 | size_t ret; |
| 418 | char unit; |
Ashay Rane | cc68628 | 2012-04-05 21:01:01 -0500 | [diff] [blame] | 419 | unsigned long nr_samples = self->stats.nr_events[PERF_RECORD_SAMPLE]; |
| 420 | u64 nr_events = self->stats.total_period; |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 421 | struct perf_evsel *evsel = hists_to_evsel(self); |
| 422 | char buf[512]; |
| 423 | size_t size = sizeof(buf); |
| 424 | |
Namhyung Kim | 759ff49 | 2013-03-05 14:53:26 +0900 | [diff] [blame] | 425 | if (perf_evsel__is_group_event(evsel)) { |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 426 | struct perf_evsel *pos; |
| 427 | |
| 428 | perf_evsel__group_desc(evsel, buf, size); |
| 429 | evname = buf; |
| 430 | |
| 431 | for_each_group_member(pos, evsel) { |
| 432 | nr_samples += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE]; |
| 433 | nr_events += pos->hists.stats.total_period; |
| 434 | } |
| 435 | } |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 436 | |
Ashay Rane | cc68628 | 2012-04-05 21:01:01 -0500 | [diff] [blame] | 437 | nr_samples = convert_unit(nr_samples, &unit); |
| 438 | ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit); |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 439 | if (evname != NULL) |
Ashay Rane | cc68628 | 2012-04-05 21:01:01 -0500 | [diff] [blame] | 440 | ret += fprintf(fp, " of event '%s'", evname); |
| 441 | |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 442 | if (rep->mem_mode) { |
| 443 | ret += fprintf(fp, "\n# Total weight : %" PRIu64, nr_events); |
| 444 | ret += fprintf(fp, "\n# Sort order : %s", sort_order); |
| 445 | } else |
| 446 | ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events); |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 447 | return ret + fprintf(fp, "\n#\n"); |
| 448 | } |
| 449 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 450 | 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] | 451 | struct perf_report *rep, |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 452 | const char *help) |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 453 | { |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 454 | struct perf_evsel *pos; |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 455 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 456 | list_for_each_entry(pos, &evlist->entries, node) { |
| 457 | struct hists *hists = &pos->hists; |
Arnaldo Carvalho de Melo | 7289f83 | 2012-06-12 12:34:58 -0300 | [diff] [blame] | 458 | const char *evname = perf_evsel__name(pos); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 459 | |
Namhyung Kim | fc24d7c | 2013-01-22 18:09:43 +0900 | [diff] [blame] | 460 | if (symbol_conf.event_group && |
| 461 | !perf_evsel__is_group_leader(pos)) |
| 462 | continue; |
| 463 | |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 464 | hists__fprintf_nr_sample_events(rep, hists, evname, stdout); |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 465 | hists__fprintf(hists, true, 0, 0, rep->min_percent, stdout); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 466 | fprintf(stdout, "\n\n"); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 467 | } |
| 468 | |
| 469 | if (sort_order == default_sort_order && |
| 470 | parent_pattern == default_parent_pattern) { |
| 471 | fprintf(stdout, "#\n# (%s)\n#\n", help); |
| 472 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 473 | if (rep->show_threads) { |
| 474 | bool style = !strcmp(rep->pretty_printing_style, "raw"); |
| 475 | perf_read_values_display(stdout, &rep->show_threads_values, |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 476 | style); |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 477 | perf_read_values_destroy(&rep->show_threads_values); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 478 | } |
| 479 | } |
| 480 | |
| 481 | return 0; |
| 482 | } |
| 483 | |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 484 | static int __cmd_report(struct perf_report *rep) |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 485 | { |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 486 | int ret = -EINVAL; |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 487 | u64 nr_samples; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 488 | struct perf_session *session = rep->session; |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 489 | struct perf_evsel *pos; |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 490 | struct map *kernel_map; |
| 491 | struct kmap *kernel_kmap; |
Arnaldo Carvalho de Melo | f9224c5 | 2010-03-11 20:12:44 -0300 | [diff] [blame] | 492 | 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] | 493 | |
Tom Zanussi | 46656ac | 2010-04-01 23:59:17 -0500 | [diff] [blame] | 494 | signal(SIGINT, sig_handler); |
| 495 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 496 | if (rep->cpu_list) { |
| 497 | ret = perf_session__cpu_bitmap(session, rep->cpu_list, |
| 498 | rep->cpu_bitmap); |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 499 | if (ret) |
| 500 | goto out_delete; |
| 501 | } |
| 502 | |
Stephane Eranian | fbe96f2 | 2011-09-30 15:40:40 +0200 | [diff] [blame] | 503 | if (use_browser <= 0) |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 504 | perf_session__fprintf_info(session, stdout, rep->show_full_info); |
Stephane Eranian | fbe96f2 | 2011-09-30 15:40:40 +0200 | [diff] [blame] | 505 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 506 | if (rep->show_threads) |
| 507 | perf_read_values_init(&rep->show_threads_values); |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 508 | |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 509 | ret = perf_report__setup_sample_type(rep); |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 510 | if (ret) |
| 511 | goto out_delete; |
| 512 | |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 513 | ret = perf_session__process_events(session, &rep->tool); |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 514 | if (ret) |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 515 | goto out_delete; |
Ingo Molnar | 97b07b6 | 2009-05-26 18:48:58 +0200 | [diff] [blame] | 516 | |
Arnaldo Carvalho de Melo | 876650e | 2012-12-18 19:15:48 -0300 | [diff] [blame] | 517 | kernel_map = session->machines.host.vmlinux_maps[MAP__FUNCTION]; |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 518 | kernel_kmap = map__kmap(kernel_map); |
| 519 | if (kernel_map == NULL || |
| 520 | (kernel_map->dso->hit && |
| 521 | (kernel_kmap->ref_reloc_sym == NULL || |
| 522 | kernel_kmap->ref_reloc_sym->addr == 0))) { |
David Ahern | 9e75575 | 2012-04-15 20:54:15 -0600 | [diff] [blame] | 523 | const char *desc = |
| 524 | "As no suitable kallsyms nor vmlinux was found, kernel samples\n" |
| 525 | "can't be resolved."; |
| 526 | |
| 527 | if (kernel_map) { |
| 528 | const struct dso *kdso = kernel_map->dso; |
| 529 | if (!RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION])) { |
| 530 | desc = "If some relocation was applied (e.g. " |
| 531 | "kexec) symbols may be misresolved."; |
| 532 | } |
| 533 | } |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 534 | |
Arnaldo Carvalho de Melo | 646aaea | 2011-05-27 11:00:41 -0300 | [diff] [blame] | 535 | ui__warning( |
| 536 | "Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n" |
| 537 | "Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n" |
| 538 | "Samples in kernel modules can't be resolved as well.\n\n", |
David Ahern | 9e75575 | 2012-04-15 20:54:15 -0600 | [diff] [blame] | 539 | desc); |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 540 | } |
| 541 | |
Arnaldo Carvalho de Melo | da21d1b | 2009-10-07 10:49:00 -0300 | [diff] [blame] | 542 | if (verbose > 3) |
Arnaldo Carvalho de Melo | b3165f4 | 2009-12-13 19:50:28 -0200 | [diff] [blame] | 543 | perf_session__fprintf(session, stdout); |
Arnaldo Carvalho de Melo | 9ac9954 | 2009-06-04 13:54:00 -0300 | [diff] [blame] | 544 | |
Arnaldo Carvalho de Melo | da21d1b | 2009-10-07 10:49:00 -0300 | [diff] [blame] | 545 | if (verbose > 2) |
Arnaldo Carvalho de Melo | cbf6968 | 2010-04-27 21:22:44 -0300 | [diff] [blame] | 546 | perf_session__fprintf_dsos(session, stdout); |
Ingo Molnar | 16f762a | 2009-05-27 09:10:38 +0200 | [diff] [blame] | 547 | |
Jiri Olsa | 71ad0f5 | 2012-08-07 15:20:46 +0200 | [diff] [blame] | 548 | if (dump_trace) { |
| 549 | perf_session__fprintf_nr_events(session, stdout); |
| 550 | goto out_delete; |
| 551 | } |
| 552 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 553 | nr_samples = 0; |
| 554 | list_for_each_entry(pos, &session->evlist->entries, node) { |
| 555 | struct hists *hists = &pos->hists; |
Arnaldo Carvalho de Melo | 74cfc17 | 2011-02-17 14:40:46 -0200 | [diff] [blame] | 556 | |
Namhyung Kim | b14ffac | 2012-03-16 17:50:54 +0900 | [diff] [blame] | 557 | if (pos->idx == 0) |
| 558 | hists->symbol_filter_str = rep->symbol_filter_str; |
| 559 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 560 | hists__collapse_resort(hists); |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 561 | nr_samples += hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
Namhyung Kim | 6e1f601 | 2013-01-22 18:09:32 +0900 | [diff] [blame] | 562 | |
| 563 | /* Non-group events are considered as leader */ |
| 564 | if (symbol_conf.event_group && |
| 565 | !perf_evsel__is_group_leader(pos)) { |
| 566 | struct hists *leader_hists = &pos->leader->hists; |
| 567 | |
| 568 | hists__match(leader_hists, hists); |
| 569 | hists__link(leader_hists, hists); |
| 570 | } |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 571 | } |
| 572 | |
| 573 | if (nr_samples == 0) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 574 | 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] | 575 | goto out_delete; |
| 576 | } |
| 577 | |
Namhyung Kim | 6e1f601 | 2013-01-22 18:09:32 +0900 | [diff] [blame] | 578 | list_for_each_entry(pos, &session->evlist->entries, node) |
| 579 | hists__output_resort(&pos->hists); |
| 580 | |
Arnaldo Carvalho de Melo | 81cce8d | 2011-10-05 19:11:32 -0300 | [diff] [blame] | 581 | if (use_browser > 0) { |
Pekka Enberg | c31a945 | 2012-03-19 15:13:29 -0300 | [diff] [blame] | 582 | if (use_browser == 1) { |
Feng Tang | ad0de09 | 2013-02-03 14:38:21 +0800 | [diff] [blame] | 583 | ret = perf_evlist__tui_browse_hists(session->evlist, |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 584 | help, NULL, |
| 585 | rep->min_percent, |
Feng Tang | ad0de09 | 2013-02-03 14:38:21 +0800 | [diff] [blame] | 586 | &session->header.env); |
| 587 | /* |
| 588 | * Usually "ret" is the last pressed key, and we only |
| 589 | * care if the key notifies us to switch data file. |
| 590 | */ |
| 591 | if (ret != K_SWITCH_INPUT_DATA) |
| 592 | ret = 0; |
| 593 | |
Pekka Enberg | c31a945 | 2012-03-19 15:13:29 -0300 | [diff] [blame] | 594 | } else if (use_browser == 2) { |
| 595 | perf_evlist__gtk_browse_hists(session->evlist, help, |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 596 | NULL, rep->min_percent); |
Pekka Enberg | c31a945 | 2012-03-19 15:13:29 -0300 | [diff] [blame] | 597 | } |
Arnaldo Carvalho de Melo | 81cce8d | 2011-10-05 19:11:32 -0300 | [diff] [blame] | 598 | } else |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 599 | perf_evlist__tty_browse_hists(session->evlist, rep, help); |
Arnaldo Carvalho de Melo | 3e6055a | 2009-12-16 12:27:10 -0200 | [diff] [blame] | 600 | |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 601 | out_delete: |
Arnaldo Carvalho de Melo | 71e7cf3 | 2010-08-05 19:41:44 -0300 | [diff] [blame] | 602 | /* |
| 603 | * Speed up the exit process, for large files this can |
| 604 | * take quite a while. |
| 605 | * |
| 606 | * XXX Enable this when using valgrind or if we ever |
| 607 | * librarize this command. |
| 608 | * |
| 609 | * Also experiment with obstacks to see how much speed |
| 610 | * up we'll get here. |
| 611 | * |
| 612 | * perf_session__delete(session); |
| 613 | */ |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 614 | return ret; |
Arnaldo Carvalho de Melo | 8fa66bd | 2009-05-18 12:45:42 -0300 | [diff] [blame] | 615 | } |
| 616 | |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 617 | static int |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 618 | parse_callchain_opt(const struct option *opt, const char *arg, int unset) |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 619 | { |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 620 | struct perf_report *rep = (struct perf_report *)opt->value; |
Arnaldo Carvalho de Melo | 232a5c9 | 2010-05-09 20:28:10 -0300 | [diff] [blame] | 621 | char *tok, *tok2; |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 622 | char *endptr; |
| 623 | |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 624 | /* |
| 625 | * --no-call-graph |
| 626 | */ |
| 627 | if (unset) { |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 628 | rep->dont_use_callchains = true; |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 629 | return 0; |
| 630 | } |
| 631 | |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 632 | symbol_conf.use_callchain = true; |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 633 | |
| 634 | if (!arg) |
| 635 | return 0; |
| 636 | |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 637 | tok = strtok((char *)arg, ","); |
| 638 | if (!tok) |
| 639 | return -1; |
| 640 | |
| 641 | /* get the output mode */ |
| 642 | if (!strncmp(tok, "graph", strlen(arg))) |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 643 | callchain_param.mode = CHAIN_GRAPH_ABS; |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 644 | |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 645 | else if (!strncmp(tok, "flat", strlen(arg))) |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 646 | callchain_param.mode = CHAIN_FLAT; |
| 647 | |
| 648 | else if (!strncmp(tok, "fractal", strlen(arg))) |
| 649 | callchain_param.mode = CHAIN_GRAPH_REL; |
| 650 | |
Frederic Weisbecker | b1a8834 | 2009-08-08 02:16:24 +0200 | [diff] [blame] | 651 | else if (!strncmp(tok, "none", strlen(arg))) { |
| 652 | callchain_param.mode = CHAIN_NONE; |
Yong Wang | b7ae11b | 2010-01-22 09:47:50 +0800 | [diff] [blame] | 653 | symbol_conf.use_callchain = false; |
Frederic Weisbecker | b1a8834 | 2009-08-08 02:16:24 +0200 | [diff] [blame] | 654 | |
| 655 | return 0; |
| 656 | } |
| 657 | |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 658 | else |
| 659 | return -1; |
| 660 | |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 661 | /* get the min percentage */ |
| 662 | tok = strtok(NULL, ","); |
| 663 | if (!tok) |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 664 | goto setup; |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 665 | |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 666 | callchain_param.min_percent = strtod(tok, &endptr); |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 667 | if (tok == endptr) |
| 668 | return -1; |
| 669 | |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 670 | /* get the print limit */ |
| 671 | tok2 = strtok(NULL, ","); |
| 672 | if (!tok2) |
| 673 | goto setup; |
| 674 | |
| 675 | if (tok2[0] != 'c') { |
Namhyung Kim | 6581f6e | 2011-12-13 00:16:50 +0900 | [diff] [blame] | 676 | callchain_param.print_limit = strtoul(tok2, &endptr, 0); |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 677 | tok2 = strtok(NULL, ","); |
| 678 | if (!tok2) |
| 679 | goto setup; |
| 680 | } |
| 681 | |
| 682 | /* get the call chain order */ |
| 683 | if (!strcmp(tok2, "caller")) |
| 684 | callchain_param.order = ORDER_CALLER; |
| 685 | else if (!strcmp(tok2, "callee")) |
| 686 | callchain_param.order = ORDER_CALLEE; |
| 687 | else |
| 688 | return -1; |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 689 | setup: |
Frederic Weisbecker | 16537f1 | 2011-01-14 04:52:00 +0100 | [diff] [blame] | 690 | if (callchain_register_param(&callchain_param) < 0) { |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 691 | fprintf(stderr, "Can't register callchain params\n"); |
| 692 | return -1; |
| 693 | } |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 694 | return 0; |
| 695 | } |
| 696 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 697 | static int |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 698 | parse_branch_mode(const struct option *opt __maybe_unused, |
| 699 | const char *str __maybe_unused, int unset) |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 700 | { |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 701 | int *branch_mode = opt->value; |
| 702 | |
| 703 | *branch_mode = !unset; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 704 | return 0; |
| 705 | } |
| 706 | |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 707 | static int |
| 708 | parse_percent_limit(const struct option *opt, const char *str, |
| 709 | int unset __maybe_unused) |
| 710 | { |
| 711 | struct perf_report *rep = opt->value; |
| 712 | |
| 713 | rep->min_percent = strtof(str, NULL); |
| 714 | return 0; |
| 715 | } |
| 716 | |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 717 | 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] | 718 | { |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 719 | struct perf_session *session; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 720 | struct stat st; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 721 | bool has_br_stack = false; |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 722 | int branch_mode = -1; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 723 | int ret = -1; |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 724 | char callchain_default_opt[] = "fractal,0.5,callee"; |
| 725 | const char * const report_usage[] = { |
Namhyung Kim | fb2bace | 2011-12-13 00:16:56 +0900 | [diff] [blame] | 726 | "perf report [<options>]", |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 727 | NULL |
| 728 | }; |
| 729 | struct perf_report report = { |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 730 | .tool = { |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 731 | .sample = process_sample_event, |
| 732 | .mmap = perf_event__process_mmap, |
| 733 | .comm = perf_event__process_comm, |
Arnaldo Carvalho de Melo | f62d3f0 | 2012-10-06 15:44:59 -0300 | [diff] [blame] | 734 | .exit = perf_event__process_exit, |
| 735 | .fork = perf_event__process_fork, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 736 | .lost = perf_event__process_lost, |
| 737 | .read = process_read_event, |
| 738 | .attr = perf_event__process_attr, |
| 739 | .event_type = perf_event__process_event_type, |
| 740 | .tracing_data = perf_event__process_tracing_data, |
| 741 | .build_id = perf_event__process_build_id, |
| 742 | .ordered_samples = true, |
| 743 | .ordering_requires_timestamps = true, |
| 744 | }, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 745 | .pretty_printing_style = "normal", |
| 746 | }; |
| 747 | const struct option options[] = { |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 748 | OPT_STRING('i', "input", &input_name, "file", |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 749 | "input file name"), |
Ian Munsie | c055564 | 2010-04-13 18:37:33 +1000 | [diff] [blame] | 750 | OPT_INCR('v', "verbose", &verbose, |
Arnaldo Carvalho de Melo | 815e777 | 2009-05-26 19:46:14 -0300 | [diff] [blame] | 751 | "be more verbose (show symbol address, etc)"), |
Ingo Molnar | 97b07b6 | 2009-05-26 18:48:58 +0200 | [diff] [blame] | 752 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
| 753 | "dump raw trace in ASCII"), |
Arnaldo Carvalho de Melo | b32d133 | 2009-11-24 12:05:15 -0200 | [diff] [blame] | 754 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
| 755 | "file", "vmlinux pathname"), |
David Ahern | b226a5a7 | 2010-12-07 19:39:46 -0700 | [diff] [blame] | 756 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, |
| 757 | "file", "kallsyms pathname"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 758 | 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] | 759 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, |
Mike Galbraith | 4297648 | 2009-07-02 08:09:46 +0200 | [diff] [blame] | 760 | "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] | 761 | 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] | 762 | "Show a column with the number of samples"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 763 | OPT_BOOLEAN('T', "threads", &report.show_threads, |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 764 | "Show per-thread event counters"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 765 | OPT_STRING(0, "pretty", &report.pretty_printing_style, "key", |
Brice Goglin | 9f86669 | 2009-08-10 15:26:32 +0200 | [diff] [blame] | 766 | "pretty printing style key: normal raw"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 767 | OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"), |
Pekka Enberg | c31a945 | 2012-03-19 15:13:29 -0300 | [diff] [blame] | 768 | 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] | 769 | OPT_BOOLEAN(0, "stdio", &report.use_stdio, |
| 770 | "Use the stdio interface"), |
Ingo Molnar | 63299f0 | 2009-05-28 10:52:00 +0200 | [diff] [blame] | 771 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
Namhyung Kim | 9811360 | 2012-12-27 18:11:47 +0900 | [diff] [blame] | 772 | "sort by key(s): pid, comm, dso, symbol, parent, cpu, srcline," |
Andi Kleen | 0548429 | 2013-01-24 16:10:29 +0100 | [diff] [blame] | 773 | " dso_to, dso_from, symbol_to, symbol_from, mispredict," |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 774 | " weight, local_weight, mem, symbol_daddr, dso_daddr, tlb, " |
| 775 | "snoop, locked"), |
Zhang, Yanmin | a1645ce | 2010-04-19 13:32:50 +0800 | [diff] [blame] | 776 | OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization, |
| 777 | "Show sample percentage for different cpu modes"), |
Ingo Molnar | b25bcf2 | 2009-06-18 07:01:03 +0200 | [diff] [blame] | 778 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
| 779 | "regex filter to identify parent, see: '--sort parent'"), |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 780 | OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, |
Ingo Molnar | b8e6d82 | 2009-06-18 14:32:19 +0200 | [diff] [blame] | 781 | "Only display entries with parent-match"), |
Namhyung Kim | 6581f6e | 2011-12-13 00:16:50 +0900 | [diff] [blame] | 782 | OPT_CALLBACK_DEFAULT('g', "call-graph", &report, "output_type,min_percent[,print_limit],call_order", |
| 783 | "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] | 784 | "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] | 785 | OPT_BOOLEAN('G', "inverted", &report.inverted_callchain, |
| 786 | "alias for inverted call graph"), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 787 | 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] | 788 | "only consider symbols in these dsos"), |
David Ahern | c8e6672 | 2011-11-13 11:30:08 -0700 | [diff] [blame] | 789 | 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] | 790 | "only consider symbols in these comms"), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 791 | 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] | 792 | "only consider these symbols"), |
Namhyung Kim | b14ffac | 2012-03-16 17:50:54 +0900 | [diff] [blame] | 793 | OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter", |
| 794 | "only show symbols that (partially) match with this filter"), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 795 | 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] | 796 | "width[,width...]", |
| 797 | "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] | 798 | OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator", |
Arnaldo Carvalho de Melo | 52d422d | 2009-07-10 22:47:28 -0300 | [diff] [blame] | 799 | "separator for columns, no spaces will be added between " |
| 800 | "columns '.' is reserved."), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 801 | OPT_BOOLEAN('U', "hide-unresolved", &report.hide_unresolved, |
Arnaldo Carvalho de Melo | 71289be | 2009-12-28 22:48:34 -0200 | [diff] [blame] | 802 | "Only display entries resolved to a symbol"), |
David Ahern | ec5761e | 2010-12-09 13:27:07 -0700 | [diff] [blame] | 803 | OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", |
| 804 | "Look for files with symbols relative to this directory"), |
David Ahern | c8e6672 | 2011-11-13 11:30:08 -0700 | [diff] [blame] | 805 | OPT_STRING('C', "cpu", &report.cpu_list, "cpu", |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 806 | "list of cpus to profile"), |
| 807 | OPT_BOOLEAN('I', "show-info", &report.show_full_info, |
Stephane Eranian | fbe96f2 | 2011-09-30 15:40:40 +0200 | [diff] [blame] | 808 | "Display extended information about perf.data file"), |
Arnaldo Carvalho de Melo | 64c6f0c | 2011-10-06 12:48:31 -0300 | [diff] [blame] | 809 | OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, |
| 810 | "Interleave source code with assembly code (default)"), |
| 811 | OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw, |
| 812 | "Display raw encoding of assembly instructions (default)"), |
Andi Kleen | f69b64f | 2011-09-15 14:31:41 -0700 | [diff] [blame] | 813 | OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", |
| 814 | "Specify disassembler style (e.g. -M intel for intel syntax)"), |
Arnaldo Carvalho de Melo | 3f2728b | 2011-10-05 16:10:06 -0300 | [diff] [blame] | 815 | OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, |
| 816 | "Show a column with the sum of periods"), |
Namhyung Kim | 01d14f1 | 2013-01-22 18:09:45 +0900 | [diff] [blame] | 817 | OPT_BOOLEAN(0, "group", &symbol_conf.event_group, |
| 818 | "Show event group information together"), |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 819 | OPT_CALLBACK_NOOPT('b', "branch-stack", &branch_mode, "", |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 820 | "use branch records for histogram filling", parse_branch_mode), |
Maciek Borzecki | 7a4ec93 | 2012-09-04 12:32:30 +0200 | [diff] [blame] | 821 | OPT_STRING(0, "objdump", &objdump_path, "path", |
| 822 | "objdump binary to use for disassembly and annotations"), |
Namhyung Kim | 328ccda | 2013-03-25 18:18:18 +0900 | [diff] [blame] | 823 | OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, |
| 824 | "Disable symbol demangling"), |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 825 | OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"), |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 826 | OPT_CALLBACK(0, "percent-limit", &report, "percent", |
| 827 | "Don't show entries under that percent", parse_percent_limit), |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 828 | OPT_END() |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 829 | }; |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 830 | |
Namhyung Kim | eec574e | 2013-05-14 11:09:06 +0900 | [diff] [blame] | 831 | perf_config(perf_report_config, &report); |
Namhyung Kim | 00c7e1f | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 832 | |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 833 | argc = parse_options(argc, argv, options, report_usage, 0); |
| 834 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 835 | if (report.use_stdio) |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 836 | use_browser = 0; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 837 | else if (report.use_tui) |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 838 | use_browser = 1; |
Pekka Enberg | c31a945 | 2012-03-19 15:13:29 -0300 | [diff] [blame] | 839 | else if (report.use_gtk) |
| 840 | use_browser = 2; |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 841 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 842 | if (report.inverted_callchain) |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 843 | callchain_param.order = ORDER_CALLER; |
| 844 | |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 845 | if (!input_name || !strlen(input_name)) { |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 846 | if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 847 | input_name = "-"; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 848 | else |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 849 | input_name = "perf.data"; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 850 | } |
Feng Tang | ad0de09 | 2013-02-03 14:38:21 +0800 | [diff] [blame] | 851 | |
| 852 | if (strcmp(input_name, "-") != 0) |
| 853 | setup_browser(true); |
| 854 | else { |
| 855 | use_browser = 0; |
| 856 | perf_hpp__column_enable(PERF_HPP__OVERHEAD); |
| 857 | perf_hpp__init(); |
| 858 | } |
| 859 | |
| 860 | repeat: |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 861 | session = perf_session__new(input_name, O_RDONLY, |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 862 | report.force, false, &report.tool); |
| 863 | if (session == NULL) |
| 864 | return -ENOMEM; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 865 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 866 | report.session = session; |
| 867 | |
| 868 | has_br_stack = perf_header__has_feat(&session->header, |
| 869 | HEADER_BRANCH_STACK); |
| 870 | |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 871 | if (branch_mode == -1 && has_br_stack) |
| 872 | sort__mode = SORT_MODE__BRANCH; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 873 | |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 874 | /* sort__mode could be NORMAL if --no-branch-stack */ |
| 875 | if (sort__mode == SORT_MODE__BRANCH) { |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 876 | /* |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 877 | * if no sort_order is provided, then specify |
| 878 | * branch-mode specific order |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 879 | */ |
| 880 | if (sort_order == default_sort_order) |
| 881 | sort_order = "comm,dso_from,symbol_from," |
| 882 | "dso_to,symbol_to"; |
| 883 | |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 884 | } |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 885 | if (report.mem_mode) { |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 886 | if (sort__mode == SORT_MODE__BRANCH) { |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 887 | fprintf(stderr, "branch and mem mode incompatible\n"); |
| 888 | goto error; |
| 889 | } |
Namhyung Kim | afab87b | 2013-04-03 21:26:11 +0900 | [diff] [blame] | 890 | sort__mode = SORT_MODE__MEMORY; |
| 891 | |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 892 | /* |
| 893 | * if no sort_order is provided, then specify |
| 894 | * branch-mode specific order |
| 895 | */ |
| 896 | if (sort_order == default_sort_order) |
| 897 | sort_order = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked"; |
| 898 | } |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 899 | |
Namhyung Kim | 5530998 | 2013-02-06 14:57:16 +0900 | [diff] [blame] | 900 | if (setup_sorting() < 0) |
| 901 | usage_with_options(report_usage, options); |
Namhyung Kim | 034a926 | 2012-09-14 17:35:28 +0900 | [diff] [blame] | 902 | |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 903 | /* |
Arnaldo Carvalho de Melo | 6692c26 | 2013-03-28 11:34:10 -0300 | [diff] [blame] | 904 | * Only in the TUI browser we are doing integrated annotation, |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 905 | * so don't allocate extra space that won't be used in the stdio |
| 906 | * implementation. |
| 907 | */ |
Namhyung Kim | 034a926 | 2012-09-14 17:35:28 +0900 | [diff] [blame] | 908 | if (use_browser == 1 && sort__has_sym) { |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 909 | symbol_conf.priv_size = sizeof(struct annotation); |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 910 | report.annotate_init = symbol__annotate_init; |
Arnaldo Carvalho de Melo | 80d50ca | 2010-08-05 19:28:27 -0300 | [diff] [blame] | 911 | /* |
| 912 | * For searching by name on the "Browse map details". |
| 913 | * providing it only in verbose mode not to bloat too |
| 914 | * much struct symbol. |
| 915 | */ |
| 916 | if (verbose) { |
| 917 | /* |
| 918 | * XXX: Need to provide a less kludgy way to ask for |
| 919 | * more space per symbol, the u32 is for the index on |
| 920 | * the ui browser. |
| 921 | * See symbol__browser_index. |
| 922 | */ |
| 923 | symbol_conf.priv_size += sizeof(u32); |
| 924 | symbol_conf.sort_by_name = true; |
| 925 | } |
| 926 | } |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 927 | |
Arnaldo Carvalho de Melo | 75be6cf | 2009-12-15 20:04:39 -0200 | [diff] [blame] | 928 | if (symbol__init() < 0) |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 929 | goto error; |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 930 | |
Arnaldo Carvalho de Melo | 021191b | 2009-07-11 12:18:35 -0300 | [diff] [blame] | 931 | if (parent_pattern != default_parent_pattern) { |
Arnaldo Carvalho de Melo | 2aefa4f | 2010-04-02 12:30:57 -0300 | [diff] [blame] | 932 | if (sort_dimension__add("parent") < 0) |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 933 | goto error; |
Frederic Weisbecker | cb1955b | 2011-06-29 23:52:52 +0200 | [diff] [blame] | 934 | |
| 935 | /* |
| 936 | * Only show the parent fields if we explicitly |
| 937 | * sort that way. If we only use parent machinery |
| 938 | * for filtering, we don't want it. |
| 939 | */ |
| 940 | if (!strstr(sort_order, "parent")) |
| 941 | sort_parent.elide = 1; |
Jiri Olsa | 0276c22 | 2013-06-10 08:21:21 +0200 | [diff] [blame] | 942 | } |
Ingo Molnar | b8e6d82 | 2009-06-18 14:32:19 +0200 | [diff] [blame] | 943 | |
Namhyung Kim | 6db6127 | 2012-03-16 17:50:55 +0900 | [diff] [blame] | 944 | if (argc) { |
| 945 | /* |
| 946 | * Special case: if there's an argument left then assume that |
| 947 | * it's a symbol filter: |
| 948 | */ |
| 949 | if (argc > 1) |
| 950 | usage_with_options(report_usage, options); |
| 951 | |
| 952 | report.symbol_filter_str = argv[0]; |
| 953 | } |
Ingo Molnar | edc52de | 2009-06-04 16:24:37 +0200 | [diff] [blame] | 954 | |
Namhyung Kim | 08e7154 | 2013-04-03 21:26:19 +0900 | [diff] [blame] | 955 | sort__setup_elide(stdout); |
Arnaldo Carvalho de Melo | 2590340 | 2009-06-30 19:01:20 -0300 | [diff] [blame] | 956 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 957 | ret = __cmd_report(&report); |
Feng Tang | ad0de09 | 2013-02-03 14:38:21 +0800 | [diff] [blame] | 958 | if (ret == K_SWITCH_INPUT_DATA) { |
| 959 | perf_session__delete(session); |
| 960 | goto repeat; |
| 961 | } else |
| 962 | ret = 0; |
| 963 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 964 | error: |
| 965 | perf_session__delete(session); |
| 966 | return ret; |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 967 | } |