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" |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 36 | #include "util/data.h" |
Irina Tirdea | 68e94f4 | 2012-10-16 02:33:38 +0300 | [diff] [blame] | 37 | #include "arch/common.h" |
Frederic Weisbecker | 6baa0a5 | 2009-08-14 12:21:53 +0200 | [diff] [blame] | 38 | |
Namhyung Kim | fc67297 | 2013-09-13 15:27:43 +0900 | [diff] [blame] | 39 | #include <dlfcn.h> |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 40 | #include <linux/bitmap.h> |
| 41 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 42 | struct report { |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 43 | struct perf_tool tool; |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 44 | struct perf_session *session; |
Pekka Enberg | c31a945 | 2012-03-19 15:13:29 -0300 | [diff] [blame] | 45 | bool force, use_tui, use_gtk, use_stdio; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 46 | bool hide_unresolved; |
| 47 | bool dont_use_callchains; |
| 48 | bool show_full_info; |
| 49 | bool show_threads; |
| 50 | bool inverted_callchain; |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 51 | bool mem_mode; |
Jiri Olsa | 5cfe2c8 | 2013-12-09 11:02:49 +0100 | [diff] [blame] | 52 | bool header; |
| 53 | bool header_only; |
Waiman Long | 91e9561 | 2013-10-18 10:38:48 -0400 | [diff] [blame] | 54 | int max_stack; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 55 | struct perf_read_values show_threads_values; |
| 56 | const char *pretty_printing_style; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 57 | const char *cpu_list; |
Namhyung Kim | b14ffac | 2012-03-16 17:50:54 +0900 | [diff] [blame] | 58 | const char *symbol_filter_str; |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 59 | float min_percent; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 60 | DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 61 | }; |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 62 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 63 | static int report__config(const char *var, const char *value, void *cb) |
Namhyung Kim | 00c7e1f | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 64 | { |
| 65 | if (!strcmp(var, "report.group")) { |
| 66 | symbol_conf.event_group = perf_config_bool(var, value); |
| 67 | return 0; |
| 68 | } |
Namhyung Kim | eec574e | 2013-05-14 11:09:06 +0900 | [diff] [blame] | 69 | if (!strcmp(var, "report.percent-limit")) { |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 70 | struct report *rep = cb; |
Namhyung Kim | eec574e | 2013-05-14 11:09:06 +0900 | [diff] [blame] | 71 | rep->min_percent = strtof(value, NULL); |
| 72 | return 0; |
| 73 | } |
Namhyung Kim | 00c7e1f | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 74 | |
| 75 | return perf_default_config(var, value, cb); |
| 76 | } |
| 77 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 78 | static int report__add_mem_hist_entry(struct perf_tool *tool, struct addr_location *al, |
Arnaldo Carvalho de Melo | 17f22a3 | 2014-01-22 12:55:32 -0300 | [diff] [blame^] | 79 | struct perf_sample *sample, struct perf_evsel *evsel) |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 80 | { |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 81 | struct report *rep = container_of(tool, struct report, tool); |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 82 | struct symbol *parent = NULL; |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 83 | struct hist_entry *he; |
| 84 | struct mem_info *mi, *mx; |
| 85 | uint64_t cost; |
Namhyung Kim | 2dc9fb1 | 2014-01-14 14:25:35 +0900 | [diff] [blame] | 86 | int err = sample__resolve_callchain(sample, &parent, evsel, al, rep->max_stack); |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 87 | |
Arnaldo Carvalho de Melo | 6dbc8ca | 2013-12-18 18:16:18 -0300 | [diff] [blame] | 88 | if (err) |
| 89 | return err; |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 90 | |
Arnaldo Carvalho de Melo | 17f22a3 | 2014-01-22 12:55:32 -0300 | [diff] [blame^] | 91 | mi = machine__resolve_mem(al->machine, al->thread, sample, al->cpumode); |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 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 | */ |
Namhyung Kim | 41a4e6e | 2013-10-31 15:56:03 +0900 | [diff] [blame] | 109 | he = __hists__add_entry(&evsel->hists, al, parent, NULL, mi, |
| 110 | cost, cost, 0); |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 111 | if (!he) |
| 112 | return -ENOMEM; |
| 113 | |
Arnaldo Carvalho de Melo | 00e5521 | 2013-12-18 15:46:32 -0300 | [diff] [blame] | 114 | err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); |
| 115 | if (err) |
| 116 | goto out; |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 117 | |
Arnaldo Carvalho de Melo | b66d8c0 | 2013-12-18 15:37:41 -0300 | [diff] [blame] | 118 | mx = he->mem_info; |
Arnaldo Carvalho de Melo | 0f4e7a2 | 2013-12-18 16:48:29 -0300 | [diff] [blame] | 119 | err = addr_map_symbol__inc_samples(&mx->daddr, evsel->idx); |
Arnaldo Carvalho de Melo | b66d8c0 | 2013-12-18 15:37:41 -0300 | [diff] [blame] | 120 | if (err) |
| 121 | goto out; |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 122 | |
| 123 | evsel->hists.stats.total_period += cost; |
| 124 | hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); |
Arnaldo Carvalho de Melo | 6dbc8ca | 2013-12-18 18:16:18 -0300 | [diff] [blame] | 125 | err = hist_entry__append_callchain(he, sample); |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 126 | out: |
| 127 | return err; |
| 128 | } |
| 129 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 130 | static int report__add_branch_hist_entry(struct perf_tool *tool, struct addr_location *al, |
Arnaldo Carvalho de Melo | cc22e57 | 2013-12-19 17:20:06 -0300 | [diff] [blame] | 131 | struct perf_sample *sample, struct perf_evsel *evsel) |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 132 | { |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 133 | struct report *rep = container_of(tool, struct report, tool); |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 134 | struct symbol *parent = NULL; |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 135 | unsigned i; |
| 136 | struct hist_entry *he; |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 137 | struct branch_info *bi, *bx; |
Namhyung Kim | 2dc9fb1 | 2014-01-14 14:25:35 +0900 | [diff] [blame] | 138 | int err = sample__resolve_callchain(sample, &parent, evsel, al, rep->max_stack); |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 139 | |
Arnaldo Carvalho de Melo | 6dbc8ca | 2013-12-18 18:16:18 -0300 | [diff] [blame] | 140 | if (err) |
| 141 | return err; |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 142 | |
Arnaldo Carvalho de Melo | cc22e57 | 2013-12-19 17:20:06 -0300 | [diff] [blame] | 143 | bi = machine__resolve_bstack(al->machine, al->thread, |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 144 | sample->branch_stack); |
| 145 | if (!bi) |
| 146 | return -ENOMEM; |
| 147 | |
| 148 | for (i = 0; i < sample->branch_stack->nr; i++) { |
| 149 | if (rep->hide_unresolved && !(bi[i].from.sym && bi[i].to.sym)) |
| 150 | continue; |
Namhyung Kim | 26353a6 | 2013-04-01 20:35:17 +0900 | [diff] [blame] | 151 | |
| 152 | err = -ENOMEM; |
| 153 | |
Namhyung Kim | 41a4e6e | 2013-10-31 15:56:03 +0900 | [diff] [blame] | 154 | /* overwrite the 'al' to branch-to info */ |
| 155 | al->map = bi[i].to.map; |
| 156 | al->sym = bi[i].to.sym; |
| 157 | al->addr = bi[i].to.addr; |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 158 | /* |
| 159 | * The report shows the percentage of total branches captured |
| 160 | * and not events sampled. Thus we use a pseudo period of 1. |
| 161 | */ |
Namhyung Kim | 41a4e6e | 2013-10-31 15:56:03 +0900 | [diff] [blame] | 162 | he = __hists__add_entry(&evsel->hists, al, parent, &bi[i], NULL, |
| 163 | 1, 1, 0); |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 164 | if (he) { |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 165 | bx = he->branch_info; |
Arnaldo Carvalho de Melo | 0f4e7a2 | 2013-12-18 16:48:29 -0300 | [diff] [blame] | 166 | err = addr_map_symbol__inc_samples(&bx->from, evsel->idx); |
Arnaldo Carvalho de Melo | b66d8c0 | 2013-12-18 15:37:41 -0300 | [diff] [blame] | 167 | if (err) |
| 168 | goto out; |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 169 | |
Arnaldo Carvalho de Melo | 0f4e7a2 | 2013-12-18 16:48:29 -0300 | [diff] [blame] | 170 | err = addr_map_symbol__inc_samples(&bx->to, evsel->idx); |
Arnaldo Carvalho de Melo | b66d8c0 | 2013-12-18 15:37:41 -0300 | [diff] [blame] | 171 | if (err) |
| 172 | goto out; |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 173 | |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 174 | evsel->hists.stats.total_period += 1; |
| 175 | hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); |
| 176 | } else |
Namhyung Kim | 26353a6 | 2013-04-01 20:35:17 +0900 | [diff] [blame] | 177 | goto out; |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 178 | } |
Namhyung Kim | 26353a6 | 2013-04-01 20:35:17 +0900 | [diff] [blame] | 179 | err = 0; |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 180 | out: |
Namhyung Kim | 26353a6 | 2013-04-01 20:35:17 +0900 | [diff] [blame] | 181 | free(bi); |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 182 | return err; |
| 183 | } |
| 184 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 185 | static int report__add_hist_entry(struct perf_tool *tool, struct perf_evsel *evsel, |
Arnaldo Carvalho de Melo | cc22e57 | 2013-12-19 17:20:06 -0300 | [diff] [blame] | 186 | struct addr_location *al, struct perf_sample *sample) |
Arnaldo Carvalho de Melo | 3a4b8cc | 2009-05-26 16:19:04 -0300 | [diff] [blame] | 187 | { |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 188 | struct report *rep = container_of(tool, struct report, tool); |
Arnaldo Carvalho de Melo | b3c9ac0 | 2010-03-24 16:40:18 -0300 | [diff] [blame] | 189 | struct symbol *parent = NULL; |
Peter Zijlstra | e7fb08b | 2009-05-27 20:20:24 +0200 | [diff] [blame] | 190 | struct hist_entry *he; |
Namhyung Kim | 2dc9fb1 | 2014-01-14 14:25:35 +0900 | [diff] [blame] | 191 | int err = sample__resolve_callchain(sample, &parent, evsel, al, rep->max_stack); |
Arnaldo Carvalho de Melo | 3a4b8cc | 2009-05-26 16:19:04 -0300 | [diff] [blame] | 192 | |
Arnaldo Carvalho de Melo | 6dbc8ca | 2013-12-18 18:16:18 -0300 | [diff] [blame] | 193 | if (err) |
| 194 | return err; |
Eric B Munson | cbbc79a5 | 2010-03-05 12:51:09 -0300 | [diff] [blame] | 195 | |
Namhyung Kim | 41a4e6e | 2013-10-31 15:56:03 +0900 | [diff] [blame] | 196 | he = __hists__add_entry(&evsel->hists, al, parent, NULL, NULL, |
| 197 | sample->period, sample->weight, |
| 198 | sample->transaction); |
Arnaldo Carvalho de Melo | 9735abf | 2009-10-03 10:42:45 -0300 | [diff] [blame] | 199 | if (he == NULL) |
Frederic Weisbecker | 1b3a0e9 | 2011-01-14 04:51:58 +0100 | [diff] [blame] | 200 | return -ENOMEM; |
| 201 | |
Arnaldo Carvalho de Melo | 6dbc8ca | 2013-12-18 18:16:18 -0300 | [diff] [blame] | 202 | err = hist_entry__append_callchain(he, sample); |
| 203 | if (err) |
| 204 | goto out; |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 205 | |
Arnaldo Carvalho de Melo | 00e5521 | 2013-12-18 15:46:32 -0300 | [diff] [blame] | 206 | err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 207 | evsel->hists.stats.total_period += sample->period; |
| 208 | hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); |
Arnaldo Carvalho de Melo | 6dbc8ca | 2013-12-18 18:16:18 -0300 | [diff] [blame] | 209 | out: |
Arnaldo Carvalho de Melo | 39d1e1b | 2010-05-09 12:01:05 -0300 | [diff] [blame] | 210 | return err; |
Arnaldo Carvalho de Melo | 3a4b8cc | 2009-05-26 16:19:04 -0300 | [diff] [blame] | 211 | } |
| 212 | |
Eric B Munson | cbbc79a5 | 2010-03-05 12:51:09 -0300 | [diff] [blame] | 213 | |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 214 | static int process_sample_event(struct perf_tool *tool, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 215 | union perf_event *event, |
Arnaldo Carvalho de Melo | 8115d60 | 2011-01-29 14:01:45 -0200 | [diff] [blame] | 216 | struct perf_sample *sample, |
Arnaldo Carvalho de Melo | 9e69c21 | 2011-03-15 15:44:01 -0300 | [diff] [blame] | 217 | struct perf_evsel *evsel, |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 218 | struct machine *machine) |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 219 | { |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 220 | struct report *rep = container_of(tool, struct report, tool); |
Arnaldo Carvalho de Melo | 1ed091c | 2009-11-27 16:29:23 -0200 | [diff] [blame] | 221 | struct addr_location al; |
Namhyung Kim | 27a0dcb | 2013-05-14 11:09:02 +0900 | [diff] [blame] | 222 | int ret; |
OGAWA Hirofumi | 180f95e | 2009-12-06 20:08:24 +0900 | [diff] [blame] | 223 | |
Adrian Hunter | e44baa3 | 2013-08-08 14:32:25 +0300 | [diff] [blame] | 224 | if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) { |
Namhyung Kim | a421014 | 2013-12-20 14:11:12 +0900 | [diff] [blame] | 225 | pr_debug("problem processing %d event, skipping it.\n", |
| 226 | event->header.type); |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 227 | return -1; |
| 228 | } |
| 229 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 230 | if (al.filtered || (rep->hide_unresolved && al.sym == NULL)) |
Arnaldo Carvalho de Melo | ec218fc | 2009-10-03 20:30:48 -0300 | [diff] [blame] | 231 | return 0; |
Arnaldo Carvalho de Melo | 7bec7a9 | 2009-06-30 19:01:22 -0300 | [diff] [blame] | 232 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 233 | if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap)) |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 234 | return 0; |
| 235 | |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 236 | if (sort__mode == SORT_MODE__BRANCH) { |
Arnaldo Carvalho de Melo | cc22e57 | 2013-12-19 17:20:06 -0300 | [diff] [blame] | 237 | ret = report__add_branch_hist_entry(tool, &al, sample, evsel); |
Namhyung Kim | 27a0dcb | 2013-05-14 11:09:02 +0900 | [diff] [blame] | 238 | if (ret < 0) |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 239 | pr_debug("problem adding lbr entry, skipping event\n"); |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 240 | } else if (rep->mem_mode == 1) { |
Arnaldo Carvalho de Melo | 17f22a3 | 2014-01-22 12:55:32 -0300 | [diff] [blame^] | 241 | ret = report__add_mem_hist_entry(tool, &al, sample, evsel); |
Namhyung Kim | 27a0dcb | 2013-05-14 11:09:02 +0900 | [diff] [blame] | 242 | if (ret < 0) |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 243 | pr_debug("problem adding mem entry, skipping event\n"); |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 244 | } else { |
| 245 | if (al.map != NULL) |
| 246 | al.map->dso->hit = 1; |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 247 | |
Arnaldo Carvalho de Melo | cc22e57 | 2013-12-19 17:20:06 -0300 | [diff] [blame] | 248 | ret = report__add_hist_entry(tool, evsel, &al, sample); |
Namhyung Kim | 27a0dcb | 2013-05-14 11:09:02 +0900 | [diff] [blame] | 249 | if (ret < 0) |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 250 | pr_debug("problem incrementing symbol period, skipping event\n"); |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 251 | } |
Namhyung Kim | 27a0dcb | 2013-05-14 11:09:02 +0900 | [diff] [blame] | 252 | return ret; |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 253 | } |
| 254 | |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 255 | static int process_read_event(struct perf_tool *tool, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 256 | union perf_event *event, |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 257 | struct perf_sample *sample __maybe_unused, |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 258 | struct perf_evsel *evsel, |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 259 | struct machine *machine __maybe_unused) |
Peter Zijlstra | e9ea2fd | 2009-06-24 22:46:04 +0200 | [diff] [blame] | 260 | { |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 261 | struct report *rep = container_of(tool, struct report, tool); |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 262 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 263 | if (rep->show_threads) { |
Arnaldo Carvalho de Melo | 7289f83 | 2012-06-12 12:34:58 -0300 | [diff] [blame] | 264 | const char *name = evsel ? perf_evsel__name(evsel) : "unknown"; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 265 | perf_read_values_add_value(&rep->show_threads_values, |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 266 | event->read.pid, event->read.tid, |
| 267 | event->read.id, |
| 268 | name, |
| 269 | event->read.value); |
| 270 | } |
| 271 | |
Arnaldo Carvalho de Melo | 9486aa3 | 2011-01-22 20:37:02 -0200 | [diff] [blame] | 272 | 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] | 273 | evsel ? perf_evsel__name(evsel) : "FAIL", |
Arnaldo Carvalho de Melo | 62daacb | 2009-11-27 16:29:22 -0200 | [diff] [blame] | 274 | event->read.value); |
Peter Zijlstra | e9ea2fd | 2009-06-24 22:46:04 +0200 | [diff] [blame] | 275 | |
| 276 | return 0; |
| 277 | } |
| 278 | |
David Ahern | 300aa94 | 2012-06-11 13:48:41 -0600 | [diff] [blame] | 279 | /* For pipe mode, sample_type is not currently set */ |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 280 | static int report__setup_sample_type(struct report *rep) |
Arnaldo Carvalho de Melo | 8fa66bd | 2009-05-18 12:45:42 -0300 | [diff] [blame] | 281 | { |
Arnaldo Carvalho de Melo | c824c43 | 2013-10-22 19:01:31 -0300 | [diff] [blame] | 282 | struct perf_session *session = rep->session; |
| 283 | u64 sample_type = perf_evlist__combined_sample_type(session->evlist); |
| 284 | bool is_pipe = perf_data_file__is_pipe(session->file); |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 285 | |
Jiri Olsa | cc9784bd | 2013-10-15 16:27:34 +0200 | [diff] [blame] | 286 | if (!is_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 287 | if (sort__has_parent) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 288 | ui__error("Selected --sort parent, but no " |
Arnaldo Carvalho de Melo | 00894ce | 2011-08-03 12:33:24 -0300 | [diff] [blame] | 289 | "callchain data. Did you call " |
| 290 | "'perf record' without -g?\n"); |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 291 | return -EINVAL; |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 292 | } |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 293 | if (symbol_conf.use_callchain) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 294 | ui__error("Selected -g but no callchain data. Did " |
Arnaldo Carvalho de Melo | 00894ce | 2011-08-03 12:33:24 -0300 | [diff] [blame] | 295 | "you call 'perf record' without -g?\n"); |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 296 | return -1; |
| 297 | } |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 298 | } else if (!rep->dont_use_callchains && |
| 299 | callchain_param.mode != CHAIN_NONE && |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 300 | !symbol_conf.use_callchain) { |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 301 | symbol_conf.use_callchain = true; |
Frederic Weisbecker | 16537f1 | 2011-01-14 04:52:00 +0100 | [diff] [blame] | 302 | if (callchain_register_param(&callchain_param) < 0) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 303 | ui__error("Can't register callchain params.\n"); |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 304 | return -EINVAL; |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 305 | } |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 306 | } |
| 307 | |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 308 | if (sort__mode == SORT_MODE__BRANCH) { |
Jiri Olsa | cc9784bd | 2013-10-15 16:27:34 +0200 | [diff] [blame] | 309 | if (!is_pipe && |
Arnaldo Carvalho de Melo | 7f3be65 | 2012-08-01 19:15:52 -0300 | [diff] [blame] | 310 | !(sample_type & PERF_SAMPLE_BRANCH_STACK)) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 311 | ui__error("Selected -b but no branch data. " |
| 312 | "Did you call perf record without -b?\n"); |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 313 | return -1; |
| 314 | } |
| 315 | } |
| 316 | |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 317 | return 0; |
| 318 | } |
| 319 | |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 320 | static void sig_handler(int sig __maybe_unused) |
Tom Zanussi | 46656ac | 2010-04-01 23:59:17 -0500 | [diff] [blame] | 321 | { |
| 322 | session_done = 1; |
| 323 | } |
| 324 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 325 | static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report *rep, |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 326 | const char *evname, FILE *fp) |
| 327 | { |
| 328 | size_t ret; |
| 329 | char unit; |
Arnaldo Carvalho de Melo | c824c43 | 2013-10-22 19:01:31 -0300 | [diff] [blame] | 330 | unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
| 331 | u64 nr_events = hists->stats.total_period; |
| 332 | struct perf_evsel *evsel = hists_to_evsel(hists); |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 333 | char buf[512]; |
| 334 | size_t size = sizeof(buf); |
| 335 | |
Namhyung Kim | 759ff49 | 2013-03-05 14:53:26 +0900 | [diff] [blame] | 336 | if (perf_evsel__is_group_event(evsel)) { |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 337 | struct perf_evsel *pos; |
| 338 | |
| 339 | perf_evsel__group_desc(evsel, buf, size); |
| 340 | evname = buf; |
| 341 | |
| 342 | for_each_group_member(pos, evsel) { |
| 343 | nr_samples += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE]; |
| 344 | nr_events += pos->hists.stats.total_period; |
| 345 | } |
| 346 | } |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 347 | |
Ashay Rane | cc68628 | 2012-04-05 21:01:01 -0500 | [diff] [blame] | 348 | nr_samples = convert_unit(nr_samples, &unit); |
| 349 | ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit); |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 350 | if (evname != NULL) |
Ashay Rane | cc68628 | 2012-04-05 21:01:01 -0500 | [diff] [blame] | 351 | ret += fprintf(fp, " of event '%s'", evname); |
| 352 | |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 353 | if (rep->mem_mode) { |
| 354 | ret += fprintf(fp, "\n# Total weight : %" PRIu64, nr_events); |
| 355 | ret += fprintf(fp, "\n# Sort order : %s", sort_order); |
| 356 | } else |
| 357 | ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events); |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 358 | return ret + fprintf(fp, "\n#\n"); |
| 359 | } |
| 360 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 361 | static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist, |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 362 | struct report *rep, |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 363 | const char *help) |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 364 | { |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 365 | struct perf_evsel *pos; |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 366 | |
Arnaldo Carvalho de Melo | 0050f7a | 2014-01-10 10:37:27 -0300 | [diff] [blame] | 367 | evlist__for_each(evlist, pos) { |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 368 | struct hists *hists = &pos->hists; |
Arnaldo Carvalho de Melo | 7289f83 | 2012-06-12 12:34:58 -0300 | [diff] [blame] | 369 | const char *evname = perf_evsel__name(pos); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 370 | |
Namhyung Kim | fc24d7c | 2013-01-22 18:09:43 +0900 | [diff] [blame] | 371 | if (symbol_conf.event_group && |
| 372 | !perf_evsel__is_group_leader(pos)) |
| 373 | continue; |
| 374 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 375 | hists__fprintf_nr_sample_events(hists, rep, evname, stdout); |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 376 | hists__fprintf(hists, true, 0, 0, rep->min_percent, stdout); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 377 | fprintf(stdout, "\n\n"); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 378 | } |
| 379 | |
| 380 | if (sort_order == default_sort_order && |
| 381 | parent_pattern == default_parent_pattern) { |
| 382 | fprintf(stdout, "#\n# (%s)\n#\n", help); |
| 383 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 384 | if (rep->show_threads) { |
| 385 | bool style = !strcmp(rep->pretty_printing_style, "raw"); |
| 386 | perf_read_values_display(stdout, &rep->show_threads_values, |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 387 | style); |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 388 | perf_read_values_destroy(&rep->show_threads_values); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 389 | } |
| 390 | } |
| 391 | |
| 392 | return 0; |
| 393 | } |
| 394 | |
Arnaldo Carvalho de Melo | fad2918 | 2014-01-08 10:10:00 -0300 | [diff] [blame] | 395 | static void report__warn_kptr_restrict(const struct report *rep) |
| 396 | { |
| 397 | struct map *kernel_map = rep->session->machines.host.vmlinux_maps[MAP__FUNCTION]; |
| 398 | struct kmap *kernel_kmap = map__kmap(kernel_map); |
| 399 | |
| 400 | if (kernel_map == NULL || |
| 401 | (kernel_map->dso->hit && |
| 402 | (kernel_kmap->ref_reloc_sym == NULL || |
| 403 | kernel_kmap->ref_reloc_sym->addr == 0))) { |
| 404 | const char *desc = |
| 405 | "As no suitable kallsyms nor vmlinux was found, kernel samples\n" |
| 406 | "can't be resolved."; |
| 407 | |
| 408 | if (kernel_map) { |
| 409 | const struct dso *kdso = kernel_map->dso; |
| 410 | if (!RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION])) { |
| 411 | desc = "If some relocation was applied (e.g. " |
| 412 | "kexec) symbols may be misresolved."; |
| 413 | } |
| 414 | } |
| 415 | |
| 416 | ui__warning( |
| 417 | "Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n" |
| 418 | "Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n" |
| 419 | "Samples in kernel modules can't be resolved as well.\n\n", |
| 420 | desc); |
| 421 | } |
| 422 | } |
| 423 | |
Arnaldo Carvalho de Melo | 8362951 | 2014-01-08 12:22:07 -0300 | [diff] [blame] | 424 | static int report__gtk_browse_hists(struct report *rep, const char *help) |
| 425 | { |
| 426 | int (*hist_browser)(struct perf_evlist *evlist, const char *help, |
| 427 | struct hist_browser_timer *timer, float min_pcnt); |
| 428 | |
| 429 | hist_browser = dlsym(perf_gtk_handle, "perf_evlist__gtk_browse_hists"); |
| 430 | |
| 431 | if (hist_browser == NULL) { |
| 432 | ui__error("GTK browser not found!\n"); |
| 433 | return -1; |
| 434 | } |
| 435 | |
| 436 | return hist_browser(rep->session->evlist, help, NULL, rep->min_percent); |
| 437 | } |
| 438 | |
| 439 | static int report__browse_hists(struct report *rep) |
| 440 | { |
| 441 | int ret; |
| 442 | struct perf_session *session = rep->session; |
| 443 | struct perf_evlist *evlist = session->evlist; |
| 444 | const char *help = "For a higher level overview, try: perf report --sort comm,dso"; |
| 445 | |
| 446 | switch (use_browser) { |
| 447 | case 1: |
| 448 | ret = perf_evlist__tui_browse_hists(evlist, help, NULL, |
| 449 | rep->min_percent, |
| 450 | &session->header.env); |
| 451 | /* |
| 452 | * Usually "ret" is the last pressed key, and we only |
| 453 | * care if the key notifies us to switch data file. |
| 454 | */ |
| 455 | if (ret != K_SWITCH_INPUT_DATA) |
| 456 | ret = 0; |
| 457 | break; |
| 458 | case 2: |
| 459 | ret = report__gtk_browse_hists(rep, help); |
| 460 | break; |
| 461 | default: |
| 462 | ret = perf_evlist__tty_browse_hists(evlist, rep, help); |
| 463 | break; |
| 464 | } |
| 465 | |
| 466 | return ret; |
| 467 | } |
| 468 | |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 469 | static u64 report__collapse_hists(struct report *rep) |
| 470 | { |
| 471 | struct ui_progress prog; |
| 472 | struct perf_evsel *pos; |
| 473 | u64 nr_samples = 0; |
| 474 | /* |
| 475 | * Count number of histogram entries to use when showing progress, |
| 476 | * reusing nr_samples variable. |
| 477 | */ |
Arnaldo Carvalho de Melo | 0050f7a | 2014-01-10 10:37:27 -0300 | [diff] [blame] | 478 | evlist__for_each(rep->session->evlist, pos) |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 479 | nr_samples += pos->hists.nr_entries; |
| 480 | |
| 481 | ui_progress__init(&prog, nr_samples, "Merging related events..."); |
| 482 | /* |
| 483 | * Count total number of samples, will be used to check if this |
| 484 | * session had any. |
| 485 | */ |
| 486 | nr_samples = 0; |
| 487 | |
Arnaldo Carvalho de Melo | 0050f7a | 2014-01-10 10:37:27 -0300 | [diff] [blame] | 488 | evlist__for_each(rep->session->evlist, pos) { |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 489 | struct hists *hists = &pos->hists; |
| 490 | |
| 491 | if (pos->idx == 0) |
| 492 | hists->symbol_filter_str = rep->symbol_filter_str; |
| 493 | |
| 494 | hists__collapse_resort(hists, &prog); |
| 495 | nr_samples += hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
| 496 | |
| 497 | /* Non-group events are considered as leader */ |
| 498 | if (symbol_conf.event_group && |
| 499 | !perf_evsel__is_group_leader(pos)) { |
| 500 | struct hists *leader_hists = &pos->leader->hists; |
| 501 | |
| 502 | hists__match(leader_hists, hists); |
| 503 | hists__link(leader_hists, hists); |
| 504 | } |
| 505 | } |
| 506 | |
| 507 | ui_progress__finish(); |
| 508 | |
| 509 | return nr_samples; |
| 510 | } |
| 511 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 512 | static int __cmd_report(struct report *rep) |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 513 | { |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 514 | int ret; |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 515 | u64 nr_samples; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 516 | struct perf_session *session = rep->session; |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 517 | struct perf_evsel *pos; |
Jiri Olsa | cc9784bd | 2013-10-15 16:27:34 +0200 | [diff] [blame] | 518 | struct perf_data_file *file = session->file; |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 519 | |
Tom Zanussi | 46656ac | 2010-04-01 23:59:17 -0500 | [diff] [blame] | 520 | signal(SIGINT, sig_handler); |
| 521 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 522 | if (rep->cpu_list) { |
| 523 | ret = perf_session__cpu_bitmap(session, rep->cpu_list, |
| 524 | rep->cpu_bitmap); |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 525 | if (ret) |
Jiri Olsa | d4ae0a6 | 2013-06-25 13:54:13 +0200 | [diff] [blame] | 526 | return ret; |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 527 | } |
| 528 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 529 | if (rep->show_threads) |
| 530 | perf_read_values_init(&rep->show_threads_values); |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 531 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 532 | ret = report__setup_sample_type(rep); |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 533 | if (ret) |
Jiri Olsa | d4ae0a6 | 2013-06-25 13:54:13 +0200 | [diff] [blame] | 534 | return ret; |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 535 | |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 536 | ret = perf_session__process_events(session, &rep->tool); |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 537 | if (ret) |
Jiri Olsa | d4ae0a6 | 2013-06-25 13:54:13 +0200 | [diff] [blame] | 538 | return ret; |
Ingo Molnar | 97b07b6 | 2009-05-26 18:48:58 +0200 | [diff] [blame] | 539 | |
Arnaldo Carvalho de Melo | fad2918 | 2014-01-08 10:10:00 -0300 | [diff] [blame] | 540 | report__warn_kptr_restrict(rep); |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 541 | |
Namhyung Kim | 150e465 | 2013-12-20 14:11:13 +0900 | [diff] [blame] | 542 | if (use_browser == 0) { |
| 543 | if (verbose > 3) |
| 544 | perf_session__fprintf(session, stdout); |
Arnaldo Carvalho de Melo | 9ac9954 | 2009-06-04 13:54:00 -0300 | [diff] [blame] | 545 | |
Namhyung Kim | 150e465 | 2013-12-20 14:11:13 +0900 | [diff] [blame] | 546 | if (verbose > 2) |
| 547 | perf_session__fprintf_dsos(session, stdout); |
Ingo Molnar | 16f762a | 2009-05-27 09:10:38 +0200 | [diff] [blame] | 548 | |
Namhyung Kim | 150e465 | 2013-12-20 14:11:13 +0900 | [diff] [blame] | 549 | if (dump_trace) { |
| 550 | perf_session__fprintf_nr_events(session, stdout); |
| 551 | return 0; |
| 552 | } |
Jiri Olsa | 71ad0f5 | 2012-08-07 15:20:46 +0200 | [diff] [blame] | 553 | } |
| 554 | |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 555 | nr_samples = report__collapse_hists(rep); |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 556 | |
Arnaldo Carvalho de Melo | 33e940a | 2013-09-17 16:34:28 -0300 | [diff] [blame] | 557 | if (session_done()) |
| 558 | return 0; |
| 559 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 560 | if (nr_samples == 0) { |
Jiri Olsa | cc9784bd | 2013-10-15 16:27:34 +0200 | [diff] [blame] | 561 | ui__error("The %s file has no samples!\n", file->path); |
Jiri Olsa | d4ae0a6 | 2013-06-25 13:54:13 +0200 | [diff] [blame] | 562 | return 0; |
Arnaldo Carvalho de Melo | 74cfc17 | 2011-02-17 14:40:46 -0200 | [diff] [blame] | 563 | } |
| 564 | |
Arnaldo Carvalho de Melo | 0050f7a | 2014-01-10 10:37:27 -0300 | [diff] [blame] | 565 | evlist__for_each(session->evlist, pos) |
Namhyung Kim | 6e1f601 | 2013-01-22 18:09:32 +0900 | [diff] [blame] | 566 | hists__output_resort(&pos->hists); |
| 567 | |
Arnaldo Carvalho de Melo | 8362951 | 2014-01-08 12:22:07 -0300 | [diff] [blame] | 568 | return report__browse_hists(rep); |
Arnaldo Carvalho de Melo | 8fa66bd | 2009-05-18 12:45:42 -0300 | [diff] [blame] | 569 | } |
| 570 | |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 571 | static int |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 572 | parse_callchain_opt(const struct option *opt, const char *arg, int unset) |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 573 | { |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 574 | struct report *rep = (struct report *)opt->value; |
Arnaldo Carvalho de Melo | 232a5c9 | 2010-05-09 20:28:10 -0300 | [diff] [blame] | 575 | char *tok, *tok2; |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 576 | char *endptr; |
| 577 | |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 578 | /* |
| 579 | * --no-call-graph |
| 580 | */ |
| 581 | if (unset) { |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 582 | rep->dont_use_callchains = true; |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 583 | return 0; |
| 584 | } |
| 585 | |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 586 | symbol_conf.use_callchain = true; |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 587 | |
| 588 | if (!arg) |
| 589 | return 0; |
| 590 | |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 591 | tok = strtok((char *)arg, ","); |
| 592 | if (!tok) |
| 593 | return -1; |
| 594 | |
| 595 | /* get the output mode */ |
| 596 | if (!strncmp(tok, "graph", strlen(arg))) |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 597 | callchain_param.mode = CHAIN_GRAPH_ABS; |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 598 | |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 599 | else if (!strncmp(tok, "flat", strlen(arg))) |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 600 | callchain_param.mode = CHAIN_FLAT; |
| 601 | |
| 602 | else if (!strncmp(tok, "fractal", strlen(arg))) |
| 603 | callchain_param.mode = CHAIN_GRAPH_REL; |
| 604 | |
Frederic Weisbecker | b1a8834 | 2009-08-08 02:16:24 +0200 | [diff] [blame] | 605 | else if (!strncmp(tok, "none", strlen(arg))) { |
| 606 | callchain_param.mode = CHAIN_NONE; |
Yong Wang | b7ae11b | 2010-01-22 09:47:50 +0800 | [diff] [blame] | 607 | symbol_conf.use_callchain = false; |
Frederic Weisbecker | b1a8834 | 2009-08-08 02:16:24 +0200 | [diff] [blame] | 608 | |
| 609 | return 0; |
| 610 | } |
| 611 | |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 612 | else |
| 613 | return -1; |
| 614 | |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 615 | /* get the min percentage */ |
| 616 | tok = strtok(NULL, ","); |
| 617 | if (!tok) |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 618 | goto setup; |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 619 | |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 620 | callchain_param.min_percent = strtod(tok, &endptr); |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 621 | if (tok == endptr) |
| 622 | return -1; |
| 623 | |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 624 | /* get the print limit */ |
| 625 | tok2 = strtok(NULL, ","); |
| 626 | if (!tok2) |
| 627 | goto setup; |
| 628 | |
| 629 | if (tok2[0] != 'c') { |
Namhyung Kim | 6581f6e | 2011-12-13 00:16:50 +0900 | [diff] [blame] | 630 | callchain_param.print_limit = strtoul(tok2, &endptr, 0); |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 631 | tok2 = strtok(NULL, ","); |
| 632 | if (!tok2) |
| 633 | goto setup; |
| 634 | } |
| 635 | |
| 636 | /* get the call chain order */ |
Andi Kleen | 99571ab | 2013-07-18 15:33:57 -0700 | [diff] [blame] | 637 | if (!strncmp(tok2, "caller", strlen("caller"))) |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 638 | callchain_param.order = ORDER_CALLER; |
Andi Kleen | 99571ab | 2013-07-18 15:33:57 -0700 | [diff] [blame] | 639 | else if (!strncmp(tok2, "callee", strlen("callee"))) |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 640 | callchain_param.order = ORDER_CALLEE; |
| 641 | else |
| 642 | return -1; |
Andi Kleen | 99571ab | 2013-07-18 15:33:57 -0700 | [diff] [blame] | 643 | |
| 644 | /* Get the sort key */ |
| 645 | tok2 = strtok(NULL, ","); |
| 646 | if (!tok2) |
| 647 | goto setup; |
| 648 | if (!strncmp(tok2, "function", strlen("function"))) |
| 649 | callchain_param.key = CCKEY_FUNCTION; |
| 650 | else if (!strncmp(tok2, "address", strlen("address"))) |
| 651 | callchain_param.key = CCKEY_ADDRESS; |
| 652 | else |
| 653 | return -1; |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 654 | setup: |
Frederic Weisbecker | 16537f1 | 2011-01-14 04:52:00 +0100 | [diff] [blame] | 655 | if (callchain_register_param(&callchain_param) < 0) { |
Namhyung Kim | a421014 | 2013-12-20 14:11:12 +0900 | [diff] [blame] | 656 | pr_err("Can't register callchain params\n"); |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 657 | return -1; |
| 658 | } |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 659 | return 0; |
| 660 | } |
| 661 | |
Greg Price | b21484f | 2012-12-06 21:48:05 -0800 | [diff] [blame] | 662 | int |
| 663 | report_parse_ignore_callees_opt(const struct option *opt __maybe_unused, |
| 664 | const char *arg, int unset __maybe_unused) |
| 665 | { |
| 666 | if (arg) { |
| 667 | int err = regcomp(&ignore_callees_regex, arg, REG_EXTENDED); |
| 668 | if (err) { |
| 669 | char buf[BUFSIZ]; |
| 670 | regerror(err, &ignore_callees_regex, buf, sizeof(buf)); |
| 671 | pr_err("Invalid --ignore-callees regex: %s\n%s", arg, buf); |
| 672 | return -1; |
| 673 | } |
| 674 | have_ignore_callees = 1; |
| 675 | } |
| 676 | |
| 677 | return 0; |
| 678 | } |
| 679 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 680 | static int |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 681 | parse_branch_mode(const struct option *opt __maybe_unused, |
| 682 | const char *str __maybe_unused, int unset) |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 683 | { |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 684 | int *branch_mode = opt->value; |
| 685 | |
| 686 | *branch_mode = !unset; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 687 | return 0; |
| 688 | } |
| 689 | |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 690 | static int |
| 691 | parse_percent_limit(const struct option *opt, const char *str, |
| 692 | int unset __maybe_unused) |
| 693 | { |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 694 | struct report *rep = opt->value; |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 695 | |
| 696 | rep->min_percent = strtof(str, NULL); |
| 697 | return 0; |
| 698 | } |
| 699 | |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 700 | 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] | 701 | { |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 702 | struct perf_session *session; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 703 | struct stat st; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 704 | bool has_br_stack = false; |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 705 | int branch_mode = -1; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 706 | int ret = -1; |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 707 | char callchain_default_opt[] = "fractal,0.5,callee"; |
| 708 | const char * const report_usage[] = { |
Namhyung Kim | fb2bace | 2011-12-13 00:16:56 +0900 | [diff] [blame] | 709 | "perf report [<options>]", |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 710 | NULL |
| 711 | }; |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 712 | struct report report = { |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 713 | .tool = { |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 714 | .sample = process_sample_event, |
| 715 | .mmap = perf_event__process_mmap, |
Stephane Eranian | 5c5e854 | 2013-08-21 12:10:25 +0200 | [diff] [blame] | 716 | .mmap2 = perf_event__process_mmap2, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 717 | .comm = perf_event__process_comm, |
Arnaldo Carvalho de Melo | f62d3f0 | 2012-10-06 15:44:59 -0300 | [diff] [blame] | 718 | .exit = perf_event__process_exit, |
| 719 | .fork = perf_event__process_fork, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 720 | .lost = perf_event__process_lost, |
| 721 | .read = process_read_event, |
| 722 | .attr = perf_event__process_attr, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 723 | .tracing_data = perf_event__process_tracing_data, |
| 724 | .build_id = perf_event__process_build_id, |
| 725 | .ordered_samples = true, |
| 726 | .ordering_requires_timestamps = true, |
| 727 | }, |
Waiman Long | 91e9561 | 2013-10-18 10:38:48 -0400 | [diff] [blame] | 728 | .max_stack = PERF_MAX_STACK_DEPTH, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 729 | .pretty_printing_style = "normal", |
| 730 | }; |
| 731 | const struct option options[] = { |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 732 | OPT_STRING('i', "input", &input_name, "file", |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 733 | "input file name"), |
Ian Munsie | c055564 | 2010-04-13 18:37:33 +1000 | [diff] [blame] | 734 | OPT_INCR('v', "verbose", &verbose, |
Arnaldo Carvalho de Melo | 815e777 | 2009-05-26 19:46:14 -0300 | [diff] [blame] | 735 | "be more verbose (show symbol address, etc)"), |
Ingo Molnar | 97b07b6 | 2009-05-26 18:48:58 +0200 | [diff] [blame] | 736 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
| 737 | "dump raw trace in ASCII"), |
Arnaldo Carvalho de Melo | b32d133 | 2009-11-24 12:05:15 -0200 | [diff] [blame] | 738 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
| 739 | "file", "vmlinux pathname"), |
David Ahern | b226a5a7 | 2010-12-07 19:39:46 -0700 | [diff] [blame] | 740 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, |
| 741 | "file", "kallsyms pathname"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 742 | 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] | 743 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, |
Mike Galbraith | 4297648 | 2009-07-02 08:09:46 +0200 | [diff] [blame] | 744 | "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] | 745 | 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] | 746 | "Show a column with the number of samples"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 747 | OPT_BOOLEAN('T', "threads", &report.show_threads, |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 748 | "Show per-thread event counters"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 749 | OPT_STRING(0, "pretty", &report.pretty_printing_style, "key", |
Brice Goglin | 9f86669 | 2009-08-10 15:26:32 +0200 | [diff] [blame] | 750 | "pretty printing style key: normal raw"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 751 | OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"), |
Pekka Enberg | c31a945 | 2012-03-19 15:13:29 -0300 | [diff] [blame] | 752 | 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] | 753 | OPT_BOOLEAN(0, "stdio", &report.use_stdio, |
| 754 | "Use the stdio interface"), |
Jiri Olsa | 5cfe2c8 | 2013-12-09 11:02:49 +0100 | [diff] [blame] | 755 | OPT_BOOLEAN(0, "header", &report.header, "Show data header."), |
| 756 | OPT_BOOLEAN(0, "header-only", &report.header_only, |
| 757 | "Show only data header."), |
Ingo Molnar | 63299f0 | 2009-05-28 10:52:00 +0200 | [diff] [blame] | 758 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
Namhyung Kim | 9811360 | 2012-12-27 18:11:47 +0900 | [diff] [blame] | 759 | "sort by key(s): pid, comm, dso, symbol, parent, cpu, srcline," |
Andi Kleen | 0548429 | 2013-01-24 16:10:29 +0100 | [diff] [blame] | 760 | " dso_to, dso_from, symbol_to, symbol_from, mispredict," |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 761 | " weight, local_weight, mem, symbol_daddr, dso_daddr, tlb, " |
Andi Kleen | 475eeab | 2013-09-20 07:40:43 -0700 | [diff] [blame] | 762 | "snoop, locked, abort, in_tx, transaction"), |
Zhang, Yanmin | a1645ce | 2010-04-19 13:32:50 +0800 | [diff] [blame] | 763 | OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization, |
| 764 | "Show sample percentage for different cpu modes"), |
Ingo Molnar | b25bcf2 | 2009-06-18 07:01:03 +0200 | [diff] [blame] | 765 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
| 766 | "regex filter to identify parent, see: '--sort parent'"), |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 767 | OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, |
Ingo Molnar | b8e6d82 | 2009-06-18 14:32:19 +0200 | [diff] [blame] | 768 | "Only display entries with parent-match"), |
Namhyung Kim | 6581f6e | 2011-12-13 00:16:50 +0900 | [diff] [blame] | 769 | OPT_CALLBACK_DEFAULT('g', "call-graph", &report, "output_type,min_percent[,print_limit],call_order", |
Andi Kleen | 99571ab | 2013-07-18 15:33:57 -0700 | [diff] [blame] | 770 | "Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold, optional print limit, callchain order, key (function or address). " |
| 771 | "Default: fractal,0.5,callee,function", &parse_callchain_opt, callchain_default_opt), |
Waiman Long | 91e9561 | 2013-10-18 10:38:48 -0400 | [diff] [blame] | 772 | OPT_INTEGER(0, "max-stack", &report.max_stack, |
| 773 | "Set the maximum stack depth when parsing the callchain, " |
| 774 | "anything beyond the specified depth will be ignored. " |
| 775 | "Default: " __stringify(PERF_MAX_STACK_DEPTH)), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 776 | OPT_BOOLEAN('G', "inverted", &report.inverted_callchain, |
| 777 | "alias for inverted call graph"), |
Greg Price | b21484f | 2012-12-06 21:48:05 -0800 | [diff] [blame] | 778 | OPT_CALLBACK(0, "ignore-callees", NULL, "regex", |
| 779 | "ignore callees of these functions in call graphs", |
| 780 | report_parse_ignore_callees_opt), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 781 | 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] | 782 | "only consider symbols in these dsos"), |
David Ahern | c8e6672 | 2011-11-13 11:30:08 -0700 | [diff] [blame] | 783 | 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] | 784 | "only consider symbols in these comms"), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 785 | 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] | 786 | "only consider these symbols"), |
Namhyung Kim | b14ffac | 2012-03-16 17:50:54 +0900 | [diff] [blame] | 787 | OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter", |
| 788 | "only show symbols that (partially) match with this filter"), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 789 | 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] | 790 | "width[,width...]", |
| 791 | "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] | 792 | OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator", |
Arnaldo Carvalho de Melo | 52d422d | 2009-07-10 22:47:28 -0300 | [diff] [blame] | 793 | "separator for columns, no spaces will be added between " |
| 794 | "columns '.' is reserved."), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 795 | OPT_BOOLEAN('U', "hide-unresolved", &report.hide_unresolved, |
Arnaldo Carvalho de Melo | 71289be | 2009-12-28 22:48:34 -0200 | [diff] [blame] | 796 | "Only display entries resolved to a symbol"), |
David Ahern | ec5761e | 2010-12-09 13:27:07 -0700 | [diff] [blame] | 797 | OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", |
| 798 | "Look for files with symbols relative to this directory"), |
David Ahern | c8e6672 | 2011-11-13 11:30:08 -0700 | [diff] [blame] | 799 | OPT_STRING('C', "cpu", &report.cpu_list, "cpu", |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 800 | "list of cpus to profile"), |
| 801 | OPT_BOOLEAN('I', "show-info", &report.show_full_info, |
Stephane Eranian | fbe96f2 | 2011-09-30 15:40:40 +0200 | [diff] [blame] | 802 | "Display extended information about perf.data file"), |
Arnaldo Carvalho de Melo | 64c6f0c | 2011-10-06 12:48:31 -0300 | [diff] [blame] | 803 | OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, |
| 804 | "Interleave source code with assembly code (default)"), |
| 805 | OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw, |
| 806 | "Display raw encoding of assembly instructions (default)"), |
Andi Kleen | f69b64f | 2011-09-15 14:31:41 -0700 | [diff] [blame] | 807 | OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", |
| 808 | "Specify disassembler style (e.g. -M intel for intel syntax)"), |
Arnaldo Carvalho de Melo | 3f2728b | 2011-10-05 16:10:06 -0300 | [diff] [blame] | 809 | OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, |
| 810 | "Show a column with the sum of periods"), |
Namhyung Kim | 01d14f1 | 2013-01-22 18:09:45 +0900 | [diff] [blame] | 811 | OPT_BOOLEAN(0, "group", &symbol_conf.event_group, |
| 812 | "Show event group information together"), |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 813 | OPT_CALLBACK_NOOPT('b', "branch-stack", &branch_mode, "", |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 814 | "use branch records for histogram filling", parse_branch_mode), |
Maciek Borzecki | 7a4ec93 | 2012-09-04 12:32:30 +0200 | [diff] [blame] | 815 | OPT_STRING(0, "objdump", &objdump_path, "path", |
| 816 | "objdump binary to use for disassembly and annotations"), |
Namhyung Kim | 328ccda | 2013-03-25 18:18:18 +0900 | [diff] [blame] | 817 | OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, |
| 818 | "Disable symbol demangling"), |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 819 | OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"), |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 820 | OPT_CALLBACK(0, "percent-limit", &report, "percent", |
| 821 | "Don't show entries under that percent", parse_percent_limit), |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 822 | OPT_END() |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 823 | }; |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 824 | struct perf_data_file file = { |
| 825 | .mode = PERF_DATA_MODE_READ, |
| 826 | }; |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 827 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 828 | perf_config(report__config, &report); |
Namhyung Kim | 00c7e1f | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 829 | |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 830 | argc = parse_options(argc, argv, options, report_usage, 0); |
| 831 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 832 | if (report.use_stdio) |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 833 | use_browser = 0; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 834 | else if (report.use_tui) |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 835 | use_browser = 1; |
Pekka Enberg | c31a945 | 2012-03-19 15:13:29 -0300 | [diff] [blame] | 836 | else if (report.use_gtk) |
| 837 | use_browser = 2; |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 838 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 839 | if (report.inverted_callchain) |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 840 | callchain_param.order = ORDER_CALLER; |
| 841 | |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 842 | if (!input_name || !strlen(input_name)) { |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 843 | if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 844 | input_name = "-"; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 845 | else |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 846 | input_name = "perf.data"; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 847 | } |
Feng Tang | ad0de09 | 2013-02-03 14:38:21 +0800 | [diff] [blame] | 848 | |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 849 | file.path = input_name; |
| 850 | file.force = report.force; |
| 851 | |
Feng Tang | ad0de09 | 2013-02-03 14:38:21 +0800 | [diff] [blame] | 852 | repeat: |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 853 | session = perf_session__new(&file, false, &report.tool); |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 854 | if (session == NULL) |
| 855 | return -ENOMEM; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 856 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 857 | report.session = session; |
| 858 | |
| 859 | has_br_stack = perf_header__has_feat(&session->header, |
| 860 | HEADER_BRANCH_STACK); |
| 861 | |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 862 | if (branch_mode == -1 && has_br_stack) |
| 863 | sort__mode = SORT_MODE__BRANCH; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 864 | |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 865 | /* sort__mode could be NORMAL if --no-branch-stack */ |
| 866 | if (sort__mode == SORT_MODE__BRANCH) { |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 867 | /* |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 868 | * if no sort_order is provided, then specify |
| 869 | * branch-mode specific order |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 870 | */ |
| 871 | if (sort_order == default_sort_order) |
| 872 | sort_order = "comm,dso_from,symbol_from," |
| 873 | "dso_to,symbol_to"; |
| 874 | |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 875 | } |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 876 | if (report.mem_mode) { |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 877 | if (sort__mode == SORT_MODE__BRANCH) { |
Namhyung Kim | a421014 | 2013-12-20 14:11:12 +0900 | [diff] [blame] | 878 | pr_err("branch and mem mode incompatible\n"); |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 879 | goto error; |
| 880 | } |
Namhyung Kim | afab87b | 2013-04-03 21:26:11 +0900 | [diff] [blame] | 881 | sort__mode = SORT_MODE__MEMORY; |
| 882 | |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 883 | /* |
| 884 | * if no sort_order is provided, then specify |
| 885 | * branch-mode specific order |
| 886 | */ |
| 887 | if (sort_order == default_sort_order) |
| 888 | sort_order = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked"; |
| 889 | } |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 890 | |
Namhyung Kim | 91aba0a | 2013-11-01 16:33:13 +0900 | [diff] [blame] | 891 | if (setup_sorting() < 0) { |
| 892 | parse_options_usage(report_usage, options, "s", 1); |
| 893 | goto error; |
| 894 | } |
Namhyung Kim | 034a926 | 2012-09-14 17:35:28 +0900 | [diff] [blame] | 895 | |
Namhyung Kim | 4bceffb | 2013-11-01 16:33:12 +0900 | [diff] [blame] | 896 | if (parent_pattern != default_parent_pattern) { |
| 897 | if (sort_dimension__add("parent") < 0) |
| 898 | goto error; |
| 899 | } |
| 900 | |
Jiri Olsa | 5cfe2c8 | 2013-12-09 11:02:49 +0100 | [diff] [blame] | 901 | /* Force tty output for header output. */ |
| 902 | if (report.header || report.header_only) |
| 903 | use_browser = 0; |
| 904 | |
Namhyung Kim | 4bceffb | 2013-11-01 16:33:12 +0900 | [diff] [blame] | 905 | if (strcmp(input_name, "-") != 0) |
| 906 | setup_browser(true); |
| 907 | else { |
| 908 | use_browser = 0; |
| 909 | perf_hpp__init(); |
| 910 | } |
| 911 | |
Jiri Olsa | 5cfe2c8 | 2013-12-09 11:02:49 +0100 | [diff] [blame] | 912 | if (report.header || report.header_only) { |
| 913 | perf_session__fprintf_info(session, stdout, |
| 914 | report.show_full_info); |
| 915 | if (report.header_only) |
| 916 | return 0; |
| 917 | } else if (use_browser == 0) { |
| 918 | fputs("# To display the perf.data header info, please use --header/--header-only options.\n#\n", |
| 919 | stdout); |
| 920 | } |
| 921 | |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 922 | /* |
Arnaldo Carvalho de Melo | 6692c26 | 2013-03-28 11:34:10 -0300 | [diff] [blame] | 923 | * Only in the TUI browser we are doing integrated annotation, |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 924 | * so don't allocate extra space that won't be used in the stdio |
| 925 | * implementation. |
| 926 | */ |
Namhyung Kim | 034a926 | 2012-09-14 17:35:28 +0900 | [diff] [blame] | 927 | if (use_browser == 1 && sort__has_sym) { |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 928 | symbol_conf.priv_size = sizeof(struct annotation); |
Adrian Hunter | b868171 | 2013-08-08 14:32:22 +0300 | [diff] [blame] | 929 | machines__set_symbol_filter(&session->machines, |
| 930 | symbol__annotate_init); |
Arnaldo Carvalho de Melo | 80d50ca | 2010-08-05 19:28:27 -0300 | [diff] [blame] | 931 | /* |
| 932 | * For searching by name on the "Browse map details". |
| 933 | * providing it only in verbose mode not to bloat too |
| 934 | * much struct symbol. |
| 935 | */ |
| 936 | if (verbose) { |
| 937 | /* |
| 938 | * XXX: Need to provide a less kludgy way to ask for |
| 939 | * more space per symbol, the u32 is for the index on |
| 940 | * the ui browser. |
| 941 | * See symbol__browser_index. |
| 942 | */ |
| 943 | symbol_conf.priv_size += sizeof(u32); |
| 944 | symbol_conf.sort_by_name = true; |
| 945 | } |
| 946 | } |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 947 | |
Arnaldo Carvalho de Melo | 75be6cf | 2009-12-15 20:04:39 -0200 | [diff] [blame] | 948 | if (symbol__init() < 0) |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 949 | goto error; |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 950 | |
Namhyung Kim | 6db6127 | 2012-03-16 17:50:55 +0900 | [diff] [blame] | 951 | if (argc) { |
| 952 | /* |
| 953 | * Special case: if there's an argument left then assume that |
| 954 | * it's a symbol filter: |
| 955 | */ |
| 956 | if (argc > 1) |
| 957 | usage_with_options(report_usage, options); |
| 958 | |
| 959 | report.symbol_filter_str = argv[0]; |
| 960 | } |
Ingo Molnar | edc52de | 2009-06-04 16:24:37 +0200 | [diff] [blame] | 961 | |
Namhyung Kim | 08e7154 | 2013-04-03 21:26:19 +0900 | [diff] [blame] | 962 | sort__setup_elide(stdout); |
Arnaldo Carvalho de Melo | 2590340 | 2009-06-30 19:01:20 -0300 | [diff] [blame] | 963 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 964 | ret = __cmd_report(&report); |
Feng Tang | ad0de09 | 2013-02-03 14:38:21 +0800 | [diff] [blame] | 965 | if (ret == K_SWITCH_INPUT_DATA) { |
| 966 | perf_session__delete(session); |
| 967 | goto repeat; |
| 968 | } else |
| 969 | ret = 0; |
| 970 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 971 | error: |
| 972 | perf_session__delete(session); |
| 973 | return ret; |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 974 | } |