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; |
Namhyung Kim | 58c311d | 2014-04-22 09:47:25 +0900 | [diff] [blame] | 60 | u64 nr_entries; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 61 | DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 62 | }; |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 63 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 64 | static int report__config(const char *var, const char *value, void *cb) |
Namhyung Kim | 00c7e1f | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 65 | { |
| 66 | if (!strcmp(var, "report.group")) { |
| 67 | symbol_conf.event_group = perf_config_bool(var, value); |
| 68 | return 0; |
| 69 | } |
Namhyung Kim | eec574e | 2013-05-14 11:09:06 +0900 | [diff] [blame] | 70 | if (!strcmp(var, "report.percent-limit")) { |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 71 | struct report *rep = cb; |
Namhyung Kim | eec574e | 2013-05-14 11:09:06 +0900 | [diff] [blame] | 72 | rep->min_percent = strtof(value, NULL); |
| 73 | return 0; |
| 74 | } |
Namhyung Kim | 00c7e1f | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 75 | |
| 76 | return perf_default_config(var, value, cb); |
| 77 | } |
| 78 | |
Namhyung Kim | 58c311d | 2014-04-22 09:47:25 +0900 | [diff] [blame] | 79 | static void report__inc_stats(struct report *rep, struct hist_entry *he) |
| 80 | { |
| 81 | /* |
| 82 | * The @he is either of a newly created one or an existing one |
| 83 | * merging current sample. We only want to count a new one so |
| 84 | * checking ->nr_events being 1. |
| 85 | */ |
| 86 | if (he->stat.nr_events == 1) |
| 87 | rep->nr_entries++; |
Namhyung Kim | 820bc81 | 2014-04-22 11:44:21 +0900 | [diff] [blame] | 88 | |
| 89 | /* |
| 90 | * Only counts number of samples at this stage as it's more |
| 91 | * natural to do it here and non-sample events are also |
| 92 | * counted in perf_session_deliver_event(). The dump_trace |
| 93 | * requires this info is ready before going to the output tree. |
| 94 | */ |
| 95 | hists__inc_nr_events(he->hists, PERF_RECORD_SAMPLE); |
| 96 | if (!he->filtered) |
| 97 | he->hists->stats.nr_non_filtered_samples++; |
Namhyung Kim | 58c311d | 2014-04-22 09:47:25 +0900 | [diff] [blame] | 98 | } |
| 99 | |
Arnaldo Carvalho de Melo | 106395d | 2014-01-22 13:21:32 -0300 | [diff] [blame] | 100 | static int report__add_mem_hist_entry(struct report *rep, struct addr_location *al, |
Arnaldo Carvalho de Melo | 17f22a3 | 2014-01-22 12:55:32 -0300 | [diff] [blame] | 101 | struct perf_sample *sample, struct perf_evsel *evsel) |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 102 | { |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 103 | struct symbol *parent = NULL; |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 104 | struct hist_entry *he; |
| 105 | struct mem_info *mi, *mx; |
| 106 | uint64_t cost; |
Namhyung Kim | 2dc9fb1 | 2014-01-14 14:25:35 +0900 | [diff] [blame] | 107 | int err = sample__resolve_callchain(sample, &parent, evsel, al, rep->max_stack); |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 108 | |
Arnaldo Carvalho de Melo | 6dbc8ca | 2013-12-18 18:16:18 -0300 | [diff] [blame] | 109 | if (err) |
| 110 | return err; |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 111 | |
Arnaldo Carvalho de Melo | e80faac | 2014-01-22 13:05:06 -0300 | [diff] [blame] | 112 | mi = sample__resolve_mem(sample, al); |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 113 | if (!mi) |
| 114 | return -ENOMEM; |
| 115 | |
| 116 | if (rep->hide_unresolved && !al->sym) |
| 117 | return 0; |
| 118 | |
| 119 | cost = sample->weight; |
| 120 | if (!cost) |
| 121 | cost = 1; |
| 122 | |
| 123 | /* |
| 124 | * must pass period=weight in order to get the correct |
| 125 | * sorting from hists__collapse_resort() which is solely |
| 126 | * based on periods. We want sorting be done on nr_events * weight |
| 127 | * and this is indirectly achieved by passing period=weight here |
| 128 | * and the he_stat__add_period() function. |
| 129 | */ |
Namhyung Kim | 41a4e6e | 2013-10-31 15:56:03 +0900 | [diff] [blame] | 130 | he = __hists__add_entry(&evsel->hists, al, parent, NULL, mi, |
| 131 | cost, cost, 0); |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 132 | if (!he) |
| 133 | return -ENOMEM; |
| 134 | |
Namhyung Kim | 48c65bd | 2014-02-20 10:32:53 +0900 | [diff] [blame] | 135 | if (ui__has_annotation()) { |
| 136 | err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); |
| 137 | if (err) |
| 138 | goto out; |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 139 | |
Namhyung Kim | 48c65bd | 2014-02-20 10:32:53 +0900 | [diff] [blame] | 140 | mx = he->mem_info; |
| 141 | err = addr_map_symbol__inc_samples(&mx->daddr, evsel->idx); |
| 142 | if (err) |
| 143 | goto out; |
| 144 | } |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 145 | |
Namhyung Kim | 58c311d | 2014-04-22 09:47:25 +0900 | [diff] [blame] | 146 | report__inc_stats(rep, he); |
| 147 | |
Arnaldo Carvalho de Melo | 6dbc8ca | 2013-12-18 18:16:18 -0300 | [diff] [blame] | 148 | err = hist_entry__append_callchain(he, sample); |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 149 | out: |
| 150 | return err; |
| 151 | } |
| 152 | |
Arnaldo Carvalho de Melo | 106395d | 2014-01-22 13:21:32 -0300 | [diff] [blame] | 153 | static int report__add_branch_hist_entry(struct report *rep, struct addr_location *al, |
Arnaldo Carvalho de Melo | cc22e57 | 2013-12-19 17:20:06 -0300 | [diff] [blame] | 154 | struct perf_sample *sample, struct perf_evsel *evsel) |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 155 | { |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 156 | struct symbol *parent = NULL; |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 157 | unsigned i; |
| 158 | struct hist_entry *he; |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 159 | struct branch_info *bi, *bx; |
Namhyung Kim | 2dc9fb1 | 2014-01-14 14:25:35 +0900 | [diff] [blame] | 160 | 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] | 161 | |
Arnaldo Carvalho de Melo | 6dbc8ca | 2013-12-18 18:16:18 -0300 | [diff] [blame] | 162 | if (err) |
| 163 | return err; |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 164 | |
Arnaldo Carvalho de Melo | 644f2df | 2014-01-22 13:15:36 -0300 | [diff] [blame] | 165 | bi = sample__resolve_bstack(sample, al); |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 166 | if (!bi) |
| 167 | return -ENOMEM; |
| 168 | |
| 169 | for (i = 0; i < sample->branch_stack->nr; i++) { |
| 170 | if (rep->hide_unresolved && !(bi[i].from.sym && bi[i].to.sym)) |
| 171 | continue; |
Namhyung Kim | 26353a6 | 2013-04-01 20:35:17 +0900 | [diff] [blame] | 172 | |
| 173 | err = -ENOMEM; |
| 174 | |
Namhyung Kim | 41a4e6e | 2013-10-31 15:56:03 +0900 | [diff] [blame] | 175 | /* overwrite the 'al' to branch-to info */ |
| 176 | al->map = bi[i].to.map; |
| 177 | al->sym = bi[i].to.sym; |
| 178 | al->addr = bi[i].to.addr; |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 179 | /* |
| 180 | * The report shows the percentage of total branches captured |
| 181 | * and not events sampled. Thus we use a pseudo period of 1. |
| 182 | */ |
Namhyung Kim | 41a4e6e | 2013-10-31 15:56:03 +0900 | [diff] [blame] | 183 | he = __hists__add_entry(&evsel->hists, al, parent, &bi[i], NULL, |
| 184 | 1, 1, 0); |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 185 | if (he) { |
Namhyung Kim | 48c65bd | 2014-02-20 10:32:53 +0900 | [diff] [blame] | 186 | if (ui__has_annotation()) { |
| 187 | bx = he->branch_info; |
| 188 | err = addr_map_symbol__inc_samples(&bx->from, |
| 189 | evsel->idx); |
| 190 | if (err) |
| 191 | goto out; |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 192 | |
Namhyung Kim | 48c65bd | 2014-02-20 10:32:53 +0900 | [diff] [blame] | 193 | err = addr_map_symbol__inc_samples(&bx->to, |
| 194 | evsel->idx); |
| 195 | if (err) |
| 196 | goto out; |
| 197 | } |
Namhyung Kim | 58c311d | 2014-04-22 09:47:25 +0900 | [diff] [blame] | 198 | report__inc_stats(rep, he); |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 199 | } else |
Namhyung Kim | 26353a6 | 2013-04-01 20:35:17 +0900 | [diff] [blame] | 200 | goto out; |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 201 | } |
Namhyung Kim | 26353a6 | 2013-04-01 20:35:17 +0900 | [diff] [blame] | 202 | err = 0; |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 203 | out: |
Namhyung Kim | 26353a6 | 2013-04-01 20:35:17 +0900 | [diff] [blame] | 204 | free(bi); |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 205 | return err; |
| 206 | } |
| 207 | |
Arnaldo Carvalho de Melo | 106395d | 2014-01-22 13:21:32 -0300 | [diff] [blame] | 208 | static int report__add_hist_entry(struct report *rep, struct perf_evsel *evsel, |
Arnaldo Carvalho de Melo | cc22e57 | 2013-12-19 17:20:06 -0300 | [diff] [blame] | 209 | struct addr_location *al, struct perf_sample *sample) |
Arnaldo Carvalho de Melo | 3a4b8cc | 2009-05-26 16:19:04 -0300 | [diff] [blame] | 210 | { |
Arnaldo Carvalho de Melo | b3c9ac0 | 2010-03-24 16:40:18 -0300 | [diff] [blame] | 211 | struct symbol *parent = NULL; |
Peter Zijlstra | e7fb08b | 2009-05-27 20:20:24 +0200 | [diff] [blame] | 212 | struct hist_entry *he; |
Namhyung Kim | 2dc9fb1 | 2014-01-14 14:25:35 +0900 | [diff] [blame] | 213 | 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] | 214 | |
Arnaldo Carvalho de Melo | 6dbc8ca | 2013-12-18 18:16:18 -0300 | [diff] [blame] | 215 | if (err) |
| 216 | return err; |
Eric B Munson | cbbc79a5 | 2010-03-05 12:51:09 -0300 | [diff] [blame] | 217 | |
Namhyung Kim | 41a4e6e | 2013-10-31 15:56:03 +0900 | [diff] [blame] | 218 | he = __hists__add_entry(&evsel->hists, al, parent, NULL, NULL, |
| 219 | sample->period, sample->weight, |
| 220 | sample->transaction); |
Arnaldo Carvalho de Melo | 9735abf | 2009-10-03 10:42:45 -0300 | [diff] [blame] | 221 | if (he == NULL) |
Frederic Weisbecker | 1b3a0e9 | 2011-01-14 04:51:58 +0100 | [diff] [blame] | 222 | return -ENOMEM; |
| 223 | |
Arnaldo Carvalho de Melo | 6dbc8ca | 2013-12-18 18:16:18 -0300 | [diff] [blame] | 224 | err = hist_entry__append_callchain(he, sample); |
| 225 | if (err) |
| 226 | goto out; |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 227 | |
Namhyung Kim | 48c65bd | 2014-02-20 10:32:53 +0900 | [diff] [blame] | 228 | if (ui__has_annotation()) |
| 229 | err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); |
| 230 | |
Namhyung Kim | 58c311d | 2014-04-22 09:47:25 +0900 | [diff] [blame] | 231 | report__inc_stats(rep, he); |
| 232 | |
Arnaldo Carvalho de Melo | 6dbc8ca | 2013-12-18 18:16:18 -0300 | [diff] [blame] | 233 | out: |
Arnaldo Carvalho de Melo | 39d1e1b | 2010-05-09 12:01:05 -0300 | [diff] [blame] | 234 | return err; |
Arnaldo Carvalho de Melo | 3a4b8cc | 2009-05-26 16:19:04 -0300 | [diff] [blame] | 235 | } |
| 236 | |
Eric B Munson | cbbc79a5 | 2010-03-05 12:51:09 -0300 | [diff] [blame] | 237 | |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 238 | static int process_sample_event(struct perf_tool *tool, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 239 | union perf_event *event, |
Arnaldo Carvalho de Melo | 8115d60 | 2011-01-29 14:01:45 -0200 | [diff] [blame] | 240 | struct perf_sample *sample, |
Arnaldo Carvalho de Melo | 9e69c21 | 2011-03-15 15:44:01 -0300 | [diff] [blame] | 241 | struct perf_evsel *evsel, |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 242 | struct machine *machine) |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 243 | { |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 244 | struct report *rep = container_of(tool, struct report, tool); |
Arnaldo Carvalho de Melo | 1ed091c | 2009-11-27 16:29:23 -0200 | [diff] [blame] | 245 | struct addr_location al; |
Namhyung Kim | 27a0dcb | 2013-05-14 11:09:02 +0900 | [diff] [blame] | 246 | int ret; |
OGAWA Hirofumi | 180f95e | 2009-12-06 20:08:24 +0900 | [diff] [blame] | 247 | |
Adrian Hunter | e44baa3 | 2013-08-08 14:32:25 +0300 | [diff] [blame] | 248 | if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) { |
Namhyung Kim | a421014 | 2013-12-20 14:11:12 +0900 | [diff] [blame] | 249 | pr_debug("problem processing %d event, skipping it.\n", |
| 250 | event->header.type); |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 251 | return -1; |
| 252 | } |
| 253 | |
Namhyung Kim | 2c86c7c | 2014-03-17 18:18:54 -0300 | [diff] [blame] | 254 | if (rep->hide_unresolved && al.sym == NULL) |
Arnaldo Carvalho de Melo | ec218fc | 2009-10-03 20:30:48 -0300 | [diff] [blame] | 255 | return 0; |
Arnaldo Carvalho de Melo | 7bec7a9 | 2009-06-30 19:01:22 -0300 | [diff] [blame] | 256 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 257 | if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap)) |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 258 | return 0; |
| 259 | |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 260 | if (sort__mode == SORT_MODE__BRANCH) { |
Arnaldo Carvalho de Melo | 106395d | 2014-01-22 13:21:32 -0300 | [diff] [blame] | 261 | ret = report__add_branch_hist_entry(rep, &al, sample, evsel); |
Namhyung Kim | 27a0dcb | 2013-05-14 11:09:02 +0900 | [diff] [blame] | 262 | if (ret < 0) |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 263 | pr_debug("problem adding lbr entry, skipping event\n"); |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 264 | } else if (rep->mem_mode == 1) { |
Arnaldo Carvalho de Melo | 106395d | 2014-01-22 13:21:32 -0300 | [diff] [blame] | 265 | ret = report__add_mem_hist_entry(rep, &al, sample, evsel); |
Namhyung Kim | 27a0dcb | 2013-05-14 11:09:02 +0900 | [diff] [blame] | 266 | if (ret < 0) |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 267 | pr_debug("problem adding mem entry, skipping event\n"); |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 268 | } else { |
| 269 | if (al.map != NULL) |
| 270 | al.map->dso->hit = 1; |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 271 | |
Arnaldo Carvalho de Melo | 106395d | 2014-01-22 13:21:32 -0300 | [diff] [blame] | 272 | ret = report__add_hist_entry(rep, evsel, &al, sample); |
Namhyung Kim | 27a0dcb | 2013-05-14 11:09:02 +0900 | [diff] [blame] | 273 | if (ret < 0) |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 274 | pr_debug("problem incrementing symbol period, skipping event\n"); |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 275 | } |
Namhyung Kim | 27a0dcb | 2013-05-14 11:09:02 +0900 | [diff] [blame] | 276 | return ret; |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 277 | } |
| 278 | |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 279 | static int process_read_event(struct perf_tool *tool, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 280 | union perf_event *event, |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 281 | struct perf_sample *sample __maybe_unused, |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 282 | struct perf_evsel *evsel, |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 283 | struct machine *machine __maybe_unused) |
Peter Zijlstra | e9ea2fd | 2009-06-24 22:46:04 +0200 | [diff] [blame] | 284 | { |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 285 | struct report *rep = container_of(tool, struct report, tool); |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 286 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 287 | if (rep->show_threads) { |
Arnaldo Carvalho de Melo | 7289f83 | 2012-06-12 12:34:58 -0300 | [diff] [blame] | 288 | const char *name = evsel ? perf_evsel__name(evsel) : "unknown"; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 289 | perf_read_values_add_value(&rep->show_threads_values, |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 290 | event->read.pid, event->read.tid, |
| 291 | event->read.id, |
| 292 | name, |
| 293 | event->read.value); |
| 294 | } |
| 295 | |
Arnaldo Carvalho de Melo | 9486aa3 | 2011-01-22 20:37:02 -0200 | [diff] [blame] | 296 | 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] | 297 | evsel ? perf_evsel__name(evsel) : "FAIL", |
Arnaldo Carvalho de Melo | 62daacb | 2009-11-27 16:29:22 -0200 | [diff] [blame] | 298 | event->read.value); |
Peter Zijlstra | e9ea2fd | 2009-06-24 22:46:04 +0200 | [diff] [blame] | 299 | |
| 300 | return 0; |
| 301 | } |
| 302 | |
David Ahern | 300aa94 | 2012-06-11 13:48:41 -0600 | [diff] [blame] | 303 | /* For pipe mode, sample_type is not currently set */ |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 304 | static int report__setup_sample_type(struct report *rep) |
Arnaldo Carvalho de Melo | 8fa66bd | 2009-05-18 12:45:42 -0300 | [diff] [blame] | 305 | { |
Arnaldo Carvalho de Melo | c824c43 | 2013-10-22 19:01:31 -0300 | [diff] [blame] | 306 | struct perf_session *session = rep->session; |
| 307 | u64 sample_type = perf_evlist__combined_sample_type(session->evlist); |
| 308 | bool is_pipe = perf_data_file__is_pipe(session->file); |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 309 | |
Jiri Olsa | cc9784bd | 2013-10-15 16:27:34 +0200 | [diff] [blame] | 310 | if (!is_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 311 | if (sort__has_parent) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 312 | ui__error("Selected --sort parent, but no " |
Arnaldo Carvalho de Melo | 00894ce | 2011-08-03 12:33:24 -0300 | [diff] [blame] | 313 | "callchain data. Did you call " |
| 314 | "'perf record' without -g?\n"); |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 315 | return -EINVAL; |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 316 | } |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 317 | if (symbol_conf.use_callchain) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 318 | ui__error("Selected -g but no callchain data. Did " |
Arnaldo Carvalho de Melo | 00894ce | 2011-08-03 12:33:24 -0300 | [diff] [blame] | 319 | "you call 'perf record' without -g?\n"); |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 320 | return -1; |
| 321 | } |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 322 | } else if (!rep->dont_use_callchains && |
| 323 | callchain_param.mode != CHAIN_NONE && |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 324 | !symbol_conf.use_callchain) { |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 325 | symbol_conf.use_callchain = true; |
Frederic Weisbecker | 16537f1 | 2011-01-14 04:52:00 +0100 | [diff] [blame] | 326 | if (callchain_register_param(&callchain_param) < 0) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 327 | ui__error("Can't register callchain params.\n"); |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 328 | return -EINVAL; |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 329 | } |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 330 | } |
| 331 | |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 332 | if (sort__mode == SORT_MODE__BRANCH) { |
Jiri Olsa | cc9784bd | 2013-10-15 16:27:34 +0200 | [diff] [blame] | 333 | if (!is_pipe && |
Arnaldo Carvalho de Melo | 7f3be65 | 2012-08-01 19:15:52 -0300 | [diff] [blame] | 334 | !(sample_type & PERF_SAMPLE_BRANCH_STACK)) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 335 | ui__error("Selected -b but no branch data. " |
| 336 | "Did you call perf record without -b?\n"); |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 337 | return -1; |
| 338 | } |
| 339 | } |
| 340 | |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 341 | return 0; |
| 342 | } |
| 343 | |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 344 | static void sig_handler(int sig __maybe_unused) |
Tom Zanussi | 46656ac | 2010-04-01 23:59:17 -0500 | [diff] [blame] | 345 | { |
| 346 | session_done = 1; |
| 347 | } |
| 348 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 349 | 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] | 350 | const char *evname, FILE *fp) |
| 351 | { |
| 352 | size_t ret; |
| 353 | char unit; |
Arnaldo Carvalho de Melo | c824c43 | 2013-10-22 19:01:31 -0300 | [diff] [blame] | 354 | unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
| 355 | u64 nr_events = hists->stats.total_period; |
| 356 | struct perf_evsel *evsel = hists_to_evsel(hists); |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 357 | char buf[512]; |
| 358 | size_t size = sizeof(buf); |
| 359 | |
Namhyung Kim | f214833 | 2014-01-14 11:52:48 +0900 | [diff] [blame] | 360 | if (symbol_conf.filter_relative) { |
| 361 | nr_samples = hists->stats.nr_non_filtered_samples; |
| 362 | nr_events = hists->stats.total_non_filtered_period; |
| 363 | } |
| 364 | |
Namhyung Kim | 759ff49 | 2013-03-05 14:53:26 +0900 | [diff] [blame] | 365 | if (perf_evsel__is_group_event(evsel)) { |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 366 | struct perf_evsel *pos; |
| 367 | |
| 368 | perf_evsel__group_desc(evsel, buf, size); |
| 369 | evname = buf; |
| 370 | |
| 371 | for_each_group_member(pos, evsel) { |
Namhyung Kim | f214833 | 2014-01-14 11:52:48 +0900 | [diff] [blame] | 372 | if (symbol_conf.filter_relative) { |
| 373 | nr_samples += pos->hists.stats.nr_non_filtered_samples; |
| 374 | nr_events += pos->hists.stats.total_non_filtered_period; |
| 375 | } else { |
| 376 | nr_samples += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE]; |
| 377 | nr_events += pos->hists.stats.total_period; |
| 378 | } |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 379 | } |
| 380 | } |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 381 | |
Ashay Rane | cc68628 | 2012-04-05 21:01:01 -0500 | [diff] [blame] | 382 | nr_samples = convert_unit(nr_samples, &unit); |
| 383 | ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit); |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 384 | if (evname != NULL) |
Ashay Rane | cc68628 | 2012-04-05 21:01:01 -0500 | [diff] [blame] | 385 | ret += fprintf(fp, " of event '%s'", evname); |
| 386 | |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 387 | if (rep->mem_mode) { |
| 388 | ret += fprintf(fp, "\n# Total weight : %" PRIu64, nr_events); |
| 389 | ret += fprintf(fp, "\n# Sort order : %s", sort_order); |
| 390 | } else |
| 391 | ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events); |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 392 | return ret + fprintf(fp, "\n#\n"); |
| 393 | } |
| 394 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 395 | 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] | 396 | struct report *rep, |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 397 | const char *help) |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 398 | { |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 399 | struct perf_evsel *pos; |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 400 | |
Arnaldo Carvalho de Melo | 0050f7a | 2014-01-10 10:37:27 -0300 | [diff] [blame] | 401 | evlist__for_each(evlist, pos) { |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 402 | struct hists *hists = &pos->hists; |
Arnaldo Carvalho de Melo | 7289f83 | 2012-06-12 12:34:58 -0300 | [diff] [blame] | 403 | const char *evname = perf_evsel__name(pos); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 404 | |
Namhyung Kim | fc24d7c | 2013-01-22 18:09:43 +0900 | [diff] [blame] | 405 | if (symbol_conf.event_group && |
| 406 | !perf_evsel__is_group_leader(pos)) |
| 407 | continue; |
| 408 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 409 | hists__fprintf_nr_sample_events(hists, rep, evname, stdout); |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 410 | hists__fprintf(hists, true, 0, 0, rep->min_percent, stdout); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 411 | fprintf(stdout, "\n\n"); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 412 | } |
| 413 | |
| 414 | if (sort_order == default_sort_order && |
| 415 | parent_pattern == default_parent_pattern) { |
| 416 | fprintf(stdout, "#\n# (%s)\n#\n", help); |
| 417 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 418 | if (rep->show_threads) { |
| 419 | bool style = !strcmp(rep->pretty_printing_style, "raw"); |
| 420 | perf_read_values_display(stdout, &rep->show_threads_values, |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 421 | style); |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 422 | perf_read_values_destroy(&rep->show_threads_values); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 423 | } |
| 424 | } |
| 425 | |
| 426 | return 0; |
| 427 | } |
| 428 | |
Arnaldo Carvalho de Melo | fad2918 | 2014-01-08 10:10:00 -0300 | [diff] [blame] | 429 | static void report__warn_kptr_restrict(const struct report *rep) |
| 430 | { |
| 431 | struct map *kernel_map = rep->session->machines.host.vmlinux_maps[MAP__FUNCTION]; |
| 432 | struct kmap *kernel_kmap = map__kmap(kernel_map); |
| 433 | |
| 434 | if (kernel_map == NULL || |
| 435 | (kernel_map->dso->hit && |
| 436 | (kernel_kmap->ref_reloc_sym == NULL || |
| 437 | kernel_kmap->ref_reloc_sym->addr == 0))) { |
| 438 | const char *desc = |
| 439 | "As no suitable kallsyms nor vmlinux was found, kernel samples\n" |
| 440 | "can't be resolved."; |
| 441 | |
| 442 | if (kernel_map) { |
| 443 | const struct dso *kdso = kernel_map->dso; |
| 444 | if (!RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION])) { |
| 445 | desc = "If some relocation was applied (e.g. " |
| 446 | "kexec) symbols may be misresolved."; |
| 447 | } |
| 448 | } |
| 449 | |
| 450 | ui__warning( |
| 451 | "Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n" |
| 452 | "Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n" |
| 453 | "Samples in kernel modules can't be resolved as well.\n\n", |
| 454 | desc); |
| 455 | } |
| 456 | } |
| 457 | |
Arnaldo Carvalho de Melo | 8362951 | 2014-01-08 12:22:07 -0300 | [diff] [blame] | 458 | static int report__gtk_browse_hists(struct report *rep, const char *help) |
| 459 | { |
| 460 | int (*hist_browser)(struct perf_evlist *evlist, const char *help, |
| 461 | struct hist_browser_timer *timer, float min_pcnt); |
| 462 | |
| 463 | hist_browser = dlsym(perf_gtk_handle, "perf_evlist__gtk_browse_hists"); |
| 464 | |
| 465 | if (hist_browser == NULL) { |
| 466 | ui__error("GTK browser not found!\n"); |
| 467 | return -1; |
| 468 | } |
| 469 | |
| 470 | return hist_browser(rep->session->evlist, help, NULL, rep->min_percent); |
| 471 | } |
| 472 | |
| 473 | static int report__browse_hists(struct report *rep) |
| 474 | { |
| 475 | int ret; |
| 476 | struct perf_session *session = rep->session; |
| 477 | struct perf_evlist *evlist = session->evlist; |
| 478 | const char *help = "For a higher level overview, try: perf report --sort comm,dso"; |
| 479 | |
| 480 | switch (use_browser) { |
| 481 | case 1: |
| 482 | ret = perf_evlist__tui_browse_hists(evlist, help, NULL, |
| 483 | rep->min_percent, |
| 484 | &session->header.env); |
| 485 | /* |
| 486 | * Usually "ret" is the last pressed key, and we only |
| 487 | * care if the key notifies us to switch data file. |
| 488 | */ |
| 489 | if (ret != K_SWITCH_INPUT_DATA) |
| 490 | ret = 0; |
| 491 | break; |
| 492 | case 2: |
| 493 | ret = report__gtk_browse_hists(rep, help); |
| 494 | break; |
| 495 | default: |
| 496 | ret = perf_evlist__tty_browse_hists(evlist, rep, help); |
| 497 | break; |
| 498 | } |
| 499 | |
| 500 | return ret; |
| 501 | } |
| 502 | |
Namhyung Kim | 58c311d | 2014-04-22 09:47:25 +0900 | [diff] [blame] | 503 | static void report__collapse_hists(struct report *rep) |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 504 | { |
| 505 | struct ui_progress prog; |
| 506 | struct perf_evsel *pos; |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 507 | |
Namhyung Kim | 58c311d | 2014-04-22 09:47:25 +0900 | [diff] [blame] | 508 | ui_progress__init(&prog, rep->nr_entries, "Merging related events..."); |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 509 | |
Arnaldo Carvalho de Melo | 0050f7a | 2014-01-10 10:37:27 -0300 | [diff] [blame] | 510 | evlist__for_each(rep->session->evlist, pos) { |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 511 | struct hists *hists = &pos->hists; |
| 512 | |
| 513 | if (pos->idx == 0) |
| 514 | hists->symbol_filter_str = rep->symbol_filter_str; |
| 515 | |
| 516 | hists__collapse_resort(hists, &prog); |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 517 | |
| 518 | /* Non-group events are considered as leader */ |
| 519 | if (symbol_conf.event_group && |
| 520 | !perf_evsel__is_group_leader(pos)) { |
| 521 | struct hists *leader_hists = &pos->leader->hists; |
| 522 | |
| 523 | hists__match(leader_hists, hists); |
| 524 | hists__link(leader_hists, hists); |
| 525 | } |
| 526 | } |
| 527 | |
| 528 | ui_progress__finish(); |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 529 | } |
| 530 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 531 | static int __cmd_report(struct report *rep) |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 532 | { |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 533 | int ret; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 534 | struct perf_session *session = rep->session; |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 535 | struct perf_evsel *pos; |
Jiri Olsa | cc9784bd | 2013-10-15 16:27:34 +0200 | [diff] [blame] | 536 | struct perf_data_file *file = session->file; |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 537 | |
Tom Zanussi | 46656ac | 2010-04-01 23:59:17 -0500 | [diff] [blame] | 538 | signal(SIGINT, sig_handler); |
| 539 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 540 | if (rep->cpu_list) { |
| 541 | ret = perf_session__cpu_bitmap(session, rep->cpu_list, |
| 542 | rep->cpu_bitmap); |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 543 | if (ret) |
Jiri Olsa | d4ae0a6 | 2013-06-25 13:54:13 +0200 | [diff] [blame] | 544 | return ret; |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 545 | } |
| 546 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 547 | if (rep->show_threads) |
| 548 | perf_read_values_init(&rep->show_threads_values); |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 549 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 550 | ret = report__setup_sample_type(rep); |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 551 | if (ret) |
Jiri Olsa | d4ae0a6 | 2013-06-25 13:54:13 +0200 | [diff] [blame] | 552 | return ret; |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 553 | |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 554 | ret = perf_session__process_events(session, &rep->tool); |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 555 | if (ret) |
Jiri Olsa | d4ae0a6 | 2013-06-25 13:54:13 +0200 | [diff] [blame] | 556 | return ret; |
Ingo Molnar | 97b07b6 | 2009-05-26 18:48:58 +0200 | [diff] [blame] | 557 | |
Arnaldo Carvalho de Melo | fad2918 | 2014-01-08 10:10:00 -0300 | [diff] [blame] | 558 | report__warn_kptr_restrict(rep); |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 559 | |
Namhyung Kim | 150e465 | 2013-12-20 14:11:13 +0900 | [diff] [blame] | 560 | if (use_browser == 0) { |
| 561 | if (verbose > 3) |
| 562 | perf_session__fprintf(session, stdout); |
Arnaldo Carvalho de Melo | 9ac9954 | 2009-06-04 13:54:00 -0300 | [diff] [blame] | 563 | |
Namhyung Kim | 150e465 | 2013-12-20 14:11:13 +0900 | [diff] [blame] | 564 | if (verbose > 2) |
| 565 | perf_session__fprintf_dsos(session, stdout); |
Ingo Molnar | 16f762a | 2009-05-27 09:10:38 +0200 | [diff] [blame] | 566 | |
Namhyung Kim | 150e465 | 2013-12-20 14:11:13 +0900 | [diff] [blame] | 567 | if (dump_trace) { |
| 568 | perf_session__fprintf_nr_events(session, stdout); |
| 569 | return 0; |
| 570 | } |
Jiri Olsa | 71ad0f5 | 2012-08-07 15:20:46 +0200 | [diff] [blame] | 571 | } |
| 572 | |
Namhyung Kim | 58c311d | 2014-04-22 09:47:25 +0900 | [diff] [blame] | 573 | report__collapse_hists(rep); |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 574 | |
Arnaldo Carvalho de Melo | 33e940a | 2013-09-17 16:34:28 -0300 | [diff] [blame] | 575 | if (session_done()) |
| 576 | return 0; |
| 577 | |
Namhyung Kim | 58c311d | 2014-04-22 09:47:25 +0900 | [diff] [blame] | 578 | if (rep->nr_entries == 0) { |
Jiri Olsa | cc9784bd | 2013-10-15 16:27:34 +0200 | [diff] [blame] | 579 | ui__error("The %s file has no samples!\n", file->path); |
Jiri Olsa | d4ae0a6 | 2013-06-25 13:54:13 +0200 | [diff] [blame] | 580 | return 0; |
Arnaldo Carvalho de Melo | 74cfc17 | 2011-02-17 14:40:46 -0200 | [diff] [blame] | 581 | } |
| 582 | |
Arnaldo Carvalho de Melo | 0050f7a | 2014-01-10 10:37:27 -0300 | [diff] [blame] | 583 | evlist__for_each(session->evlist, pos) |
Namhyung Kim | 6e1f601 | 2013-01-22 18:09:32 +0900 | [diff] [blame] | 584 | hists__output_resort(&pos->hists); |
| 585 | |
Arnaldo Carvalho de Melo | 8362951 | 2014-01-08 12:22:07 -0300 | [diff] [blame] | 586 | return report__browse_hists(rep); |
Arnaldo Carvalho de Melo | 8fa66bd | 2009-05-18 12:45:42 -0300 | [diff] [blame] | 587 | } |
| 588 | |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 589 | static int |
Don Zickus | cff6bb4 | 2014-04-07 14:55:24 -0400 | [diff] [blame] | 590 | report_parse_callchain_opt(const struct option *opt, const char *arg, int unset) |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 591 | { |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 592 | struct report *rep = (struct report *)opt->value; |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 593 | |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 594 | /* |
| 595 | * --no-call-graph |
| 596 | */ |
| 597 | if (unset) { |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 598 | rep->dont_use_callchains = true; |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 599 | return 0; |
| 600 | } |
| 601 | |
Don Zickus | cff6bb4 | 2014-04-07 14:55:24 -0400 | [diff] [blame] | 602 | return parse_callchain_report_opt(arg); |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 603 | } |
| 604 | |
Greg Price | b21484f | 2012-12-06 21:48:05 -0800 | [diff] [blame] | 605 | int |
| 606 | report_parse_ignore_callees_opt(const struct option *opt __maybe_unused, |
| 607 | const char *arg, int unset __maybe_unused) |
| 608 | { |
| 609 | if (arg) { |
| 610 | int err = regcomp(&ignore_callees_regex, arg, REG_EXTENDED); |
| 611 | if (err) { |
| 612 | char buf[BUFSIZ]; |
| 613 | regerror(err, &ignore_callees_regex, buf, sizeof(buf)); |
| 614 | pr_err("Invalid --ignore-callees regex: %s\n%s", arg, buf); |
| 615 | return -1; |
| 616 | } |
| 617 | have_ignore_callees = 1; |
| 618 | } |
| 619 | |
| 620 | return 0; |
| 621 | } |
| 622 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 623 | static int |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 624 | parse_branch_mode(const struct option *opt __maybe_unused, |
| 625 | const char *str __maybe_unused, int unset) |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 626 | { |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 627 | int *branch_mode = opt->value; |
| 628 | |
| 629 | *branch_mode = !unset; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 630 | return 0; |
| 631 | } |
| 632 | |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 633 | static int |
| 634 | parse_percent_limit(const struct option *opt, const char *str, |
| 635 | int unset __maybe_unused) |
| 636 | { |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 637 | struct report *rep = opt->value; |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 638 | |
| 639 | rep->min_percent = strtof(str, NULL); |
| 640 | return 0; |
| 641 | } |
| 642 | |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 643 | 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] | 644 | { |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 645 | struct perf_session *session; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 646 | struct stat st; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 647 | bool has_br_stack = false; |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 648 | int branch_mode = -1; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 649 | int ret = -1; |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 650 | char callchain_default_opt[] = "fractal,0.5,callee"; |
| 651 | const char * const report_usage[] = { |
Namhyung Kim | fb2bace | 2011-12-13 00:16:56 +0900 | [diff] [blame] | 652 | "perf report [<options>]", |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 653 | NULL |
| 654 | }; |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 655 | struct report report = { |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 656 | .tool = { |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 657 | .sample = process_sample_event, |
| 658 | .mmap = perf_event__process_mmap, |
Stephane Eranian | 5c5e854 | 2013-08-21 12:10:25 +0200 | [diff] [blame] | 659 | .mmap2 = perf_event__process_mmap2, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 660 | .comm = perf_event__process_comm, |
Arnaldo Carvalho de Melo | f62d3f0 | 2012-10-06 15:44:59 -0300 | [diff] [blame] | 661 | .exit = perf_event__process_exit, |
| 662 | .fork = perf_event__process_fork, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 663 | .lost = perf_event__process_lost, |
| 664 | .read = process_read_event, |
| 665 | .attr = perf_event__process_attr, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 666 | .tracing_data = perf_event__process_tracing_data, |
| 667 | .build_id = perf_event__process_build_id, |
| 668 | .ordered_samples = true, |
| 669 | .ordering_requires_timestamps = true, |
| 670 | }, |
Waiman Long | 91e9561 | 2013-10-18 10:38:48 -0400 | [diff] [blame] | 671 | .max_stack = PERF_MAX_STACK_DEPTH, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 672 | .pretty_printing_style = "normal", |
| 673 | }; |
| 674 | const struct option options[] = { |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 675 | OPT_STRING('i', "input", &input_name, "file", |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 676 | "input file name"), |
Ian Munsie | c055564 | 2010-04-13 18:37:33 +1000 | [diff] [blame] | 677 | OPT_INCR('v', "verbose", &verbose, |
Arnaldo Carvalho de Melo | 815e777 | 2009-05-26 19:46:14 -0300 | [diff] [blame] | 678 | "be more verbose (show symbol address, etc)"), |
Ingo Molnar | 97b07b6 | 2009-05-26 18:48:58 +0200 | [diff] [blame] | 679 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
| 680 | "dump raw trace in ASCII"), |
Arnaldo Carvalho de Melo | b32d133 | 2009-11-24 12:05:15 -0200 | [diff] [blame] | 681 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
| 682 | "file", "vmlinux pathname"), |
David Ahern | b226a5a7 | 2010-12-07 19:39:46 -0700 | [diff] [blame] | 683 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, |
| 684 | "file", "kallsyms pathname"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 685 | 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] | 686 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, |
Mike Galbraith | 4297648 | 2009-07-02 08:09:46 +0200 | [diff] [blame] | 687 | "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] | 688 | 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] | 689 | "Show a column with the number of samples"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 690 | OPT_BOOLEAN('T', "threads", &report.show_threads, |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 691 | "Show per-thread event counters"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 692 | OPT_STRING(0, "pretty", &report.pretty_printing_style, "key", |
Brice Goglin | 9f86669 | 2009-08-10 15:26:32 +0200 | [diff] [blame] | 693 | "pretty printing style key: normal raw"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 694 | OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"), |
Pekka Enberg | c31a945 | 2012-03-19 15:13:29 -0300 | [diff] [blame] | 695 | 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] | 696 | OPT_BOOLEAN(0, "stdio", &report.use_stdio, |
| 697 | "Use the stdio interface"), |
Jiri Olsa | 5cfe2c8 | 2013-12-09 11:02:49 +0100 | [diff] [blame] | 698 | OPT_BOOLEAN(0, "header", &report.header, "Show data header."), |
| 699 | OPT_BOOLEAN(0, "header-only", &report.header_only, |
| 700 | "Show only data header."), |
Ingo Molnar | 63299f0 | 2009-05-28 10:52:00 +0200 | [diff] [blame] | 701 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
Namhyung Kim | a2ce067 | 2014-03-04 09:06:42 +0900 | [diff] [blame] | 702 | "sort by key(s): pid, comm, dso, symbol, parent, cpu, srcline, ..." |
| 703 | " Please refer the man page for the complete list."), |
Namhyung Kim | a7d945b | 2014-03-04 10:46:34 +0900 | [diff] [blame] | 704 | OPT_STRING('F', "fields", &field_order, "key[,keys...]", |
| 705 | "output field(s): overhead, period, sample plus all of sort keys"), |
Zhang, Yanmin | a1645ce | 2010-04-19 13:32:50 +0800 | [diff] [blame] | 706 | OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization, |
| 707 | "Show sample percentage for different cpu modes"), |
Ingo Molnar | b25bcf2 | 2009-06-18 07:01:03 +0200 | [diff] [blame] | 708 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
| 709 | "regex filter to identify parent, see: '--sort parent'"), |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 710 | OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, |
Ingo Molnar | b8e6d82 | 2009-06-18 14:32:19 +0200 | [diff] [blame] | 711 | "Only display entries with parent-match"), |
Namhyung Kim | 6581f6e | 2011-12-13 00:16:50 +0900 | [diff] [blame] | 712 | 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] | 713 | "Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold, optional print limit, callchain order, key (function or address). " |
Don Zickus | cff6bb4 | 2014-04-07 14:55:24 -0400 | [diff] [blame] | 714 | "Default: fractal,0.5,callee,function", &report_parse_callchain_opt, callchain_default_opt), |
Waiman Long | 91e9561 | 2013-10-18 10:38:48 -0400 | [diff] [blame] | 715 | OPT_INTEGER(0, "max-stack", &report.max_stack, |
| 716 | "Set the maximum stack depth when parsing the callchain, " |
| 717 | "anything beyond the specified depth will be ignored. " |
| 718 | "Default: " __stringify(PERF_MAX_STACK_DEPTH)), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 719 | OPT_BOOLEAN('G', "inverted", &report.inverted_callchain, |
| 720 | "alias for inverted call graph"), |
Greg Price | b21484f | 2012-12-06 21:48:05 -0800 | [diff] [blame] | 721 | OPT_CALLBACK(0, "ignore-callees", NULL, "regex", |
| 722 | "ignore callees of these functions in call graphs", |
| 723 | report_parse_ignore_callees_opt), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 724 | 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] | 725 | "only consider symbols in these dsos"), |
David Ahern | c8e6672 | 2011-11-13 11:30:08 -0700 | [diff] [blame] | 726 | 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] | 727 | "only consider symbols in these comms"), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 728 | 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] | 729 | "only consider these symbols"), |
Namhyung Kim | b14ffac | 2012-03-16 17:50:54 +0900 | [diff] [blame] | 730 | OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter", |
| 731 | "only show symbols that (partially) match with this filter"), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 732 | 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] | 733 | "width[,width...]", |
| 734 | "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] | 735 | OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator", |
Arnaldo Carvalho de Melo | 52d422d | 2009-07-10 22:47:28 -0300 | [diff] [blame] | 736 | "separator for columns, no spaces will be added between " |
| 737 | "columns '.' is reserved."), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 738 | OPT_BOOLEAN('U', "hide-unresolved", &report.hide_unresolved, |
Arnaldo Carvalho de Melo | 71289be | 2009-12-28 22:48:34 -0200 | [diff] [blame] | 739 | "Only display entries resolved to a symbol"), |
David Ahern | ec5761e | 2010-12-09 13:27:07 -0700 | [diff] [blame] | 740 | OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", |
| 741 | "Look for files with symbols relative to this directory"), |
David Ahern | c8e6672 | 2011-11-13 11:30:08 -0700 | [diff] [blame] | 742 | OPT_STRING('C', "cpu", &report.cpu_list, "cpu", |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 743 | "list of cpus to profile"), |
| 744 | OPT_BOOLEAN('I', "show-info", &report.show_full_info, |
Stephane Eranian | fbe96f2 | 2011-09-30 15:40:40 +0200 | [diff] [blame] | 745 | "Display extended information about perf.data file"), |
Arnaldo Carvalho de Melo | 64c6f0c | 2011-10-06 12:48:31 -0300 | [diff] [blame] | 746 | OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, |
| 747 | "Interleave source code with assembly code (default)"), |
| 748 | OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw, |
| 749 | "Display raw encoding of assembly instructions (default)"), |
Andi Kleen | f69b64f | 2011-09-15 14:31:41 -0700 | [diff] [blame] | 750 | OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", |
| 751 | "Specify disassembler style (e.g. -M intel for intel syntax)"), |
Arnaldo Carvalho de Melo | 3f2728b | 2011-10-05 16:10:06 -0300 | [diff] [blame] | 752 | OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, |
| 753 | "Show a column with the sum of periods"), |
Namhyung Kim | 01d14f1 | 2013-01-22 18:09:45 +0900 | [diff] [blame] | 754 | OPT_BOOLEAN(0, "group", &symbol_conf.event_group, |
| 755 | "Show event group information together"), |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 756 | OPT_CALLBACK_NOOPT('b', "branch-stack", &branch_mode, "", |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 757 | "use branch records for histogram filling", parse_branch_mode), |
Maciek Borzecki | 7a4ec93 | 2012-09-04 12:32:30 +0200 | [diff] [blame] | 758 | OPT_STRING(0, "objdump", &objdump_path, "path", |
| 759 | "objdump binary to use for disassembly and annotations"), |
Namhyung Kim | 328ccda | 2013-03-25 18:18:18 +0900 | [diff] [blame] | 760 | OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, |
| 761 | "Disable symbol demangling"), |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 762 | OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"), |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 763 | OPT_CALLBACK(0, "percent-limit", &report, "percent", |
| 764 | "Don't show entries under that percent", parse_percent_limit), |
Namhyung Kim | f214833 | 2014-01-14 11:52:48 +0900 | [diff] [blame] | 765 | OPT_CALLBACK(0, "percentage", NULL, "relative|absolute", |
Namhyung Kim | 33db456 | 2014-02-07 12:06:07 +0900 | [diff] [blame] | 766 | "how to display percentage of filtered entries", parse_filter_percentage), |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 767 | OPT_END() |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 768 | }; |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 769 | struct perf_data_file file = { |
| 770 | .mode = PERF_DATA_MODE_READ, |
| 771 | }; |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 772 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 773 | perf_config(report__config, &report); |
Namhyung Kim | 00c7e1f | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 774 | |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 775 | argc = parse_options(argc, argv, options, report_usage, 0); |
| 776 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 777 | if (report.use_stdio) |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 778 | use_browser = 0; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 779 | else if (report.use_tui) |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 780 | use_browser = 1; |
Pekka Enberg | c31a945 | 2012-03-19 15:13:29 -0300 | [diff] [blame] | 781 | else if (report.use_gtk) |
| 782 | use_browser = 2; |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 783 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 784 | if (report.inverted_callchain) |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 785 | callchain_param.order = ORDER_CALLER; |
| 786 | |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 787 | if (!input_name || !strlen(input_name)) { |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 788 | if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 789 | input_name = "-"; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 790 | else |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 791 | input_name = "perf.data"; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 792 | } |
Feng Tang | ad0de09 | 2013-02-03 14:38:21 +0800 | [diff] [blame] | 793 | |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 794 | file.path = input_name; |
| 795 | file.force = report.force; |
| 796 | |
Feng Tang | ad0de09 | 2013-02-03 14:38:21 +0800 | [diff] [blame] | 797 | repeat: |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 798 | session = perf_session__new(&file, false, &report.tool); |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 799 | if (session == NULL) |
| 800 | return -ENOMEM; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 801 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 802 | report.session = session; |
| 803 | |
| 804 | has_br_stack = perf_header__has_feat(&session->header, |
| 805 | HEADER_BRANCH_STACK); |
| 806 | |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 807 | if (branch_mode == -1 && has_br_stack) |
| 808 | sort__mode = SORT_MODE__BRANCH; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 809 | |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 810 | if (report.mem_mode) { |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 811 | if (sort__mode == SORT_MODE__BRANCH) { |
Namhyung Kim | a421014 | 2013-12-20 14:11:12 +0900 | [diff] [blame] | 812 | pr_err("branch and mem mode incompatible\n"); |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 813 | goto error; |
| 814 | } |
Namhyung Kim | afab87b | 2013-04-03 21:26:11 +0900 | [diff] [blame] | 815 | sort__mode = SORT_MODE__MEMORY; |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 816 | } |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 817 | |
Namhyung Kim | 91aba0a | 2013-11-01 16:33:13 +0900 | [diff] [blame] | 818 | if (setup_sorting() < 0) { |
Namhyung Kim | a7d945b | 2014-03-04 10:46:34 +0900 | [diff] [blame] | 819 | if (sort_order) |
| 820 | parse_options_usage(report_usage, options, "s", 1); |
| 821 | if (field_order) |
| 822 | parse_options_usage(sort_order ? NULL : report_usage, |
| 823 | options, "F", 1); |
Namhyung Kim | 91aba0a | 2013-11-01 16:33:13 +0900 | [diff] [blame] | 824 | goto error; |
| 825 | } |
Namhyung Kim | 034a926 | 2012-09-14 17:35:28 +0900 | [diff] [blame] | 826 | |
Jiri Olsa | 5cfe2c8 | 2013-12-09 11:02:49 +0100 | [diff] [blame] | 827 | /* Force tty output for header output. */ |
| 828 | if (report.header || report.header_only) |
| 829 | use_browser = 0; |
| 830 | |
Namhyung Kim | 4bceffb | 2013-11-01 16:33:12 +0900 | [diff] [blame] | 831 | if (strcmp(input_name, "-") != 0) |
| 832 | setup_browser(true); |
Namhyung Kim | 22af969 | 2014-04-16 11:04:51 +0900 | [diff] [blame] | 833 | else |
Namhyung Kim | 4bceffb | 2013-11-01 16:33:12 +0900 | [diff] [blame] | 834 | use_browser = 0; |
Namhyung Kim | 4bceffb | 2013-11-01 16:33:12 +0900 | [diff] [blame] | 835 | |
Jiri Olsa | 5cfe2c8 | 2013-12-09 11:02:49 +0100 | [diff] [blame] | 836 | if (report.header || report.header_only) { |
| 837 | perf_session__fprintf_info(session, stdout, |
| 838 | report.show_full_info); |
| 839 | if (report.header_only) |
| 840 | return 0; |
| 841 | } else if (use_browser == 0) { |
| 842 | fputs("# To display the perf.data header info, please use --header/--header-only options.\n#\n", |
| 843 | stdout); |
| 844 | } |
| 845 | |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 846 | /* |
Arnaldo Carvalho de Melo | 6692c26 | 2013-03-28 11:34:10 -0300 | [diff] [blame] | 847 | * Only in the TUI browser we are doing integrated annotation, |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 848 | * so don't allocate extra space that won't be used in the stdio |
| 849 | * implementation. |
| 850 | */ |
Namhyung Kim | b9ce0c9 | 2014-03-18 15:32:26 +0900 | [diff] [blame] | 851 | if (ui__has_annotation()) { |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 852 | symbol_conf.priv_size = sizeof(struct annotation); |
Adrian Hunter | b868171 | 2013-08-08 14:32:22 +0300 | [diff] [blame] | 853 | machines__set_symbol_filter(&session->machines, |
| 854 | symbol__annotate_init); |
Arnaldo Carvalho de Melo | 80d50ca | 2010-08-05 19:28:27 -0300 | [diff] [blame] | 855 | /* |
| 856 | * For searching by name on the "Browse map details". |
| 857 | * providing it only in verbose mode not to bloat too |
| 858 | * much struct symbol. |
| 859 | */ |
| 860 | if (verbose) { |
| 861 | /* |
| 862 | * XXX: Need to provide a less kludgy way to ask for |
| 863 | * more space per symbol, the u32 is for the index on |
| 864 | * the ui browser. |
| 865 | * See symbol__browser_index. |
| 866 | */ |
| 867 | symbol_conf.priv_size += sizeof(u32); |
| 868 | symbol_conf.sort_by_name = true; |
| 869 | } |
| 870 | } |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 871 | |
Arnaldo Carvalho de Melo | 75be6cf | 2009-12-15 20:04:39 -0200 | [diff] [blame] | 872 | if (symbol__init() < 0) |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 873 | goto error; |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 874 | |
Namhyung Kim | 6db6127 | 2012-03-16 17:50:55 +0900 | [diff] [blame] | 875 | if (argc) { |
| 876 | /* |
| 877 | * Special case: if there's an argument left then assume that |
| 878 | * it's a symbol filter: |
| 879 | */ |
| 880 | if (argc > 1) |
| 881 | usage_with_options(report_usage, options); |
| 882 | |
| 883 | report.symbol_filter_str = argv[0]; |
| 884 | } |
Ingo Molnar | edc52de | 2009-06-04 16:24:37 +0200 | [diff] [blame] | 885 | |
Namhyung Kim | 08e7154 | 2013-04-03 21:26:19 +0900 | [diff] [blame] | 886 | sort__setup_elide(stdout); |
Arnaldo Carvalho de Melo | 2590340 | 2009-06-30 19:01:20 -0300 | [diff] [blame] | 887 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 888 | ret = __cmd_report(&report); |
Feng Tang | ad0de09 | 2013-02-03 14:38:21 +0800 | [diff] [blame] | 889 | if (ret == K_SWITCH_INPUT_DATA) { |
| 890 | perf_session__delete(session); |
| 891 | goto repeat; |
| 892 | } else |
| 893 | ret = 0; |
| 894 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 895 | error: |
| 896 | perf_session__delete(session); |
| 897 | return ret; |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 898 | } |