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" |
| 11 | |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 12 | #include "util/annotate.h" |
Ingo Molnar | 8fc0321 | 2009-06-04 15:19:47 +0200 | [diff] [blame] | 13 | #include "util/color.h" |
Arnaldo Carvalho de Melo | 5da5025 | 2009-07-01 14:46:08 -0300 | [diff] [blame] | 14 | #include <linux/list.h> |
Ingo Molnar | a930d2c | 2009-05-27 09:50:13 +0200 | [diff] [blame] | 15 | #include "util/cache.h" |
Arnaldo Carvalho de Melo | 43cbcd8 | 2009-07-01 12:28:37 -0300 | [diff] [blame] | 16 | #include <linux/rbtree.h> |
Arnaldo Carvalho de Melo | a2928c4 | 2009-05-28 14:55:04 -0300 | [diff] [blame] | 17 | #include "util/symbol.h" |
Frederic Weisbecker | f55c555 | 2009-06-26 16:28:01 +0200 | [diff] [blame] | 18 | #include "util/callchain.h" |
Arnaldo Carvalho de Melo | 2590340 | 2009-06-30 19:01:20 -0300 | [diff] [blame] | 19 | #include "util/strlist.h" |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 20 | #include "util/values.h" |
Arnaldo Carvalho de Melo | 8fa66bd | 2009-05-18 12:45:42 -0300 | [diff] [blame] | 21 | |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 22 | #include "perf.h" |
Frederic Weisbecker | 8f28827 | 2009-08-16 22:05:48 +0200 | [diff] [blame] | 23 | #include "util/debug.h" |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 24 | #include "util/evlist.h" |
| 25 | #include "util/evsel.h" |
Peter Zijlstra | 7c6a1c6 | 2009-06-25 17:05:54 +0200 | [diff] [blame] | 26 | #include "util/header.h" |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 27 | #include "util/session.h" |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 28 | #include "util/tool.h" |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 29 | |
| 30 | #include "util/parse-options.h" |
| 31 | #include "util/parse-events.h" |
| 32 | |
Frederic Weisbecker | 6baa0a5 | 2009-08-14 12:21:53 +0200 | [diff] [blame] | 33 | #include "util/thread.h" |
John Kacur | dd68ada | 2009-09-24 18:02:49 +0200 | [diff] [blame] | 34 | #include "util/sort.h" |
John Kacur | 3d1d07e | 2009-09-28 15:32:55 +0200 | [diff] [blame] | 35 | #include "util/hist.h" |
Frederic Weisbecker | 6baa0a5 | 2009-08-14 12:21:53 +0200 | [diff] [blame] | 36 | |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 37 | #include <linux/bitmap.h> |
| 38 | |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 39 | struct perf_report { |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 40 | struct perf_tool tool; |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 41 | struct perf_session *session; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 42 | char const *input_name; |
| 43 | bool force, use_tui, use_stdio; |
| 44 | bool hide_unresolved; |
| 45 | bool dont_use_callchains; |
| 46 | bool show_full_info; |
| 47 | bool show_threads; |
| 48 | bool inverted_callchain; |
| 49 | struct perf_read_values show_threads_values; |
| 50 | const char *pretty_printing_style; |
| 51 | symbol_filter_t annotate_init; |
| 52 | const char *cpu_list; |
| 53 | DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 54 | }; |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 55 | |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 56 | static int perf_evsel__add_hist_entry(struct perf_evsel *evsel, |
| 57 | struct addr_location *al, |
| 58 | struct perf_sample *sample, |
| 59 | struct machine *machine) |
Arnaldo Carvalho de Melo | 3a4b8cc | 2009-05-26 16:19:04 -0300 | [diff] [blame] | 60 | { |
Arnaldo Carvalho de Melo | b3c9ac0 | 2010-03-24 16:40:18 -0300 | [diff] [blame] | 61 | struct symbol *parent = NULL; |
Frederic Weisbecker | 1b3a0e9 | 2011-01-14 04:51:58 +0100 | [diff] [blame] | 62 | int err = 0; |
Peter Zijlstra | e7fb08b | 2009-05-27 20:20:24 +0200 | [diff] [blame] | 63 | struct hist_entry *he; |
Arnaldo Carvalho de Melo | 3a4b8cc | 2009-05-26 16:19:04 -0300 | [diff] [blame] | 64 | |
Arnaldo Carvalho de Melo | 8d50e5b | 2011-01-29 13:02:00 -0200 | [diff] [blame] | 65 | if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) { |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 66 | err = machine__resolve_callchain(machine, evsel, al->thread, |
| 67 | sample->callchain, &parent); |
Frederic Weisbecker | 1b3a0e9 | 2011-01-14 04:51:58 +0100 | [diff] [blame] | 68 | if (err) |
| 69 | return err; |
Arnaldo Carvalho de Melo | ad5b217 | 2010-04-02 10:04:18 -0300 | [diff] [blame] | 70 | } |
Eric B Munson | cbbc79a | 2010-03-05 12:51:09 -0300 | [diff] [blame] | 71 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 72 | he = __hists__add_entry(&evsel->hists, al, parent, sample->period); |
Arnaldo Carvalho de Melo | 9735abf | 2009-10-03 10:42:45 -0300 | [diff] [blame] | 73 | if (he == NULL) |
Frederic Weisbecker | 1b3a0e9 | 2011-01-14 04:51:58 +0100 | [diff] [blame] | 74 | return -ENOMEM; |
| 75 | |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 76 | if (symbol_conf.use_callchain) { |
Arnaldo Carvalho de Melo | 246d4ce | 2011-11-11 23:10:26 -0200 | [diff] [blame] | 77 | err = callchain_append(he->callchain, |
| 78 | &evsel->hists.callchain_cursor, |
Arnaldo Carvalho de Melo | 8d50e5b | 2011-01-29 13:02:00 -0200 | [diff] [blame] | 79 | sample->period); |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 80 | if (err) |
Frederic Weisbecker | 1b3a0e9 | 2011-01-14 04:51:58 +0100 | [diff] [blame] | 81 | return err; |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 82 | } |
| 83 | /* |
| 84 | * Only in the newt browser we are doing integrated annotation, |
| 85 | * so we don't allocated the extra space needed because the stdio |
| 86 | * code will not use it. |
| 87 | */ |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 88 | if (al->sym != NULL && use_browser > 0) { |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 89 | struct annotation *notes = symbol__annotation(he->ms.sym); |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 90 | |
| 91 | assert(evsel != NULL); |
| 92 | |
| 93 | err = -ENOMEM; |
Arnaldo Carvalho de Melo | d04b35f | 2011-11-11 22:17:32 -0200 | [diff] [blame] | 94 | if (notes->src == NULL && symbol__alloc_hist(he->ms.sym) < 0) |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 95 | goto out; |
| 96 | |
| 97 | err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 98 | } |
Frederic Weisbecker | 1b3a0e9 | 2011-01-14 04:51:58 +0100 | [diff] [blame] | 99 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 100 | evsel->hists.stats.total_period += sample->period; |
| 101 | hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); |
| 102 | out: |
Arnaldo Carvalho de Melo | 39d1e1b | 2010-05-09 12:01:05 -0300 | [diff] [blame] | 103 | return err; |
Arnaldo Carvalho de Melo | 3a4b8cc | 2009-05-26 16:19:04 -0300 | [diff] [blame] | 104 | } |
| 105 | |
Eric B Munson | cbbc79a | 2010-03-05 12:51:09 -0300 | [diff] [blame] | 106 | |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 107 | static int process_sample_event(struct perf_tool *tool, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 108 | union perf_event *event, |
Arnaldo Carvalho de Melo | 8115d60 | 2011-01-29 14:01:45 -0200 | [diff] [blame] | 109 | struct perf_sample *sample, |
Arnaldo Carvalho de Melo | 9e69c21 | 2011-03-15 15:44:01 -0300 | [diff] [blame] | 110 | struct perf_evsel *evsel, |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 111 | struct machine *machine) |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 112 | { |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 113 | struct perf_report *rep = container_of(tool, struct perf_report, tool); |
Arnaldo Carvalho de Melo | 1ed091c | 2009-11-27 16:29:23 -0200 | [diff] [blame] | 114 | struct addr_location al; |
OGAWA Hirofumi | 180f95e | 2009-12-06 20:08:24 +0900 | [diff] [blame] | 115 | |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 116 | if (perf_event__preprocess_sample(event, machine, &al, sample, |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 117 | rep->annotate_init) < 0) { |
Arnaldo Carvalho de Melo | c410a33 | 2009-12-15 20:04:41 -0200 | [diff] [blame] | 118 | fprintf(stderr, "problem processing %d event, skipping it.\n", |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 119 | event->header.type); |
| 120 | return -1; |
| 121 | } |
| 122 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 123 | if (al.filtered || (rep->hide_unresolved && al.sym == NULL)) |
Arnaldo Carvalho de Melo | ec218fc | 2009-10-03 20:30:48 -0300 | [diff] [blame] | 124 | return 0; |
Arnaldo Carvalho de Melo | 7bec7a9 | 2009-06-30 19:01:22 -0300 | [diff] [blame] | 125 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 126 | if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap)) |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 127 | return 0; |
| 128 | |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 129 | if (al.map != NULL) |
| 130 | al.map->dso->hit = 1; |
| 131 | |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 132 | if (perf_evsel__add_hist_entry(evsel, &al, sample, machine)) { |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 133 | pr_debug("problem incrementing symbol period, skipping event\n"); |
Arnaldo Carvalho de Melo | ec218fc | 2009-10-03 20:30:48 -0300 | [diff] [blame] | 134 | return -1; |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 135 | } |
Arnaldo Carvalho de Melo | ec218fc | 2009-10-03 20:30:48 -0300 | [diff] [blame] | 136 | |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 137 | return 0; |
| 138 | } |
| 139 | |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 140 | static int process_read_event(struct perf_tool *tool, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 141 | union perf_event *event, |
Arnaldo Carvalho de Melo | 8115d60 | 2011-01-29 14:01:45 -0200 | [diff] [blame] | 142 | struct perf_sample *sample __used, |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 143 | struct perf_evsel *evsel, |
| 144 | struct machine *machine __used) |
Peter Zijlstra | e9ea2fd | 2009-06-24 22:46:04 +0200 | [diff] [blame] | 145 | { |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 146 | struct perf_report *rep = container_of(tool, struct perf_report, tool); |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 147 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 148 | if (rep->show_threads) { |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 149 | const char *name = evsel ? event_name(evsel) : "unknown"; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 150 | perf_read_values_add_value(&rep->show_threads_values, |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 151 | event->read.pid, event->read.tid, |
| 152 | event->read.id, |
| 153 | name, |
| 154 | event->read.value); |
| 155 | } |
| 156 | |
Arnaldo Carvalho de Melo | 9486aa3 | 2011-01-22 20:37:02 -0200 | [diff] [blame] | 157 | dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid, |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 158 | evsel ? event_name(evsel) : "FAIL", |
Arnaldo Carvalho de Melo | 62daacb | 2009-11-27 16:29:22 -0200 | [diff] [blame] | 159 | event->read.value); |
Peter Zijlstra | e9ea2fd | 2009-06-24 22:46:04 +0200 | [diff] [blame] | 160 | |
| 161 | return 0; |
| 162 | } |
| 163 | |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 164 | static int perf_report__setup_sample_type(struct perf_report *rep) |
Arnaldo Carvalho de Melo | 8fa66bd | 2009-05-18 12:45:42 -0300 | [diff] [blame] | 165 | { |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 166 | struct perf_session *self = rep->session; |
| 167 | |
Arnaldo Carvalho de Melo | d549c76 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 168 | if (!(self->sample_type & PERF_SAMPLE_CALLCHAIN)) { |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 169 | if (sort__has_parent) { |
Arnaldo Carvalho de Melo | 00894ce | 2011-08-03 12:33:24 -0300 | [diff] [blame] | 170 | ui__warning("Selected --sort parent, but no " |
| 171 | "callchain data. Did you call " |
| 172 | "'perf record' without -g?\n"); |
Arnaldo Carvalho de Melo | d549c76 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 173 | return -EINVAL; |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 174 | } |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 175 | if (symbol_conf.use_callchain) { |
Arnaldo Carvalho de Melo | 00894ce | 2011-08-03 12:33:24 -0300 | [diff] [blame] | 176 | ui__warning("Selected -g but no callchain data. Did " |
| 177 | "you call 'perf record' without -g?\n"); |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 178 | return -1; |
| 179 | } |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 180 | } else if (!rep->dont_use_callchains && |
| 181 | callchain_param.mode != CHAIN_NONE && |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 182 | !symbol_conf.use_callchain) { |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 183 | symbol_conf.use_callchain = true; |
Frederic Weisbecker | 16537f1 | 2011-01-14 04:52:00 +0100 | [diff] [blame] | 184 | if (callchain_register_param(&callchain_param) < 0) { |
Arnaldo Carvalho de Melo | 00894ce | 2011-08-03 12:33:24 -0300 | [diff] [blame] | 185 | ui__warning("Can't register callchain " |
| 186 | "params.\n"); |
Arnaldo Carvalho de Melo | d549c76 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 187 | return -EINVAL; |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 188 | } |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 189 | } |
| 190 | |
| 191 | return 0; |
| 192 | } |
| 193 | |
Tom Zanussi | 46656ac | 2010-04-01 23:59:17 -0500 | [diff] [blame] | 194 | extern volatile int session_done; |
| 195 | |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 196 | static void sig_handler(int sig __used) |
Tom Zanussi | 46656ac | 2010-04-01 23:59:17 -0500 | [diff] [blame] | 197 | { |
| 198 | session_done = 1; |
| 199 | } |
| 200 | |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 201 | static size_t hists__fprintf_nr_sample_events(struct hists *self, |
| 202 | const char *evname, FILE *fp) |
| 203 | { |
| 204 | size_t ret; |
| 205 | char unit; |
| 206 | unsigned long nr_events = self->stats.nr_events[PERF_RECORD_SAMPLE]; |
| 207 | |
| 208 | nr_events = convert_unit(nr_events, &unit); |
| 209 | ret = fprintf(fp, "# Events: %lu%c", nr_events, unit); |
| 210 | if (evname != NULL) |
| 211 | ret += fprintf(fp, " %s", evname); |
| 212 | return ret + fprintf(fp, "\n#\n"); |
| 213 | } |
| 214 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 215 | static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 216 | struct perf_report *rep, |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 217 | const char *help) |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 218 | { |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 219 | struct perf_evsel *pos; |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 220 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 221 | list_for_each_entry(pos, &evlist->entries, node) { |
| 222 | struct hists *hists = &pos->hists; |
Arnaldo Carvalho de Melo | b53af0f | 2011-09-21 15:43:04 -0300 | [diff] [blame] | 223 | const char *evname = event_name(pos); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 224 | |
| 225 | hists__fprintf_nr_sample_events(hists, evname, stdout); |
Arnaldo Carvalho de Melo | ef9dfe6 | 2011-09-26 12:46:11 -0300 | [diff] [blame] | 226 | hists__fprintf(hists, NULL, false, true, 0, 0, stdout); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 227 | fprintf(stdout, "\n\n"); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 228 | } |
| 229 | |
| 230 | if (sort_order == default_sort_order && |
| 231 | parent_pattern == default_parent_pattern) { |
| 232 | fprintf(stdout, "#\n# (%s)\n#\n", help); |
| 233 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 234 | if (rep->show_threads) { |
| 235 | bool style = !strcmp(rep->pretty_printing_style, "raw"); |
| 236 | perf_read_values_display(stdout, &rep->show_threads_values, |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 237 | style); |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 238 | perf_read_values_destroy(&rep->show_threads_values); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 239 | } |
| 240 | } |
| 241 | |
| 242 | return 0; |
| 243 | } |
| 244 | |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 245 | static int __cmd_report(struct perf_report *rep) |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 246 | { |
Arnaldo Carvalho de Melo | d549c76 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 247 | int ret = -EINVAL; |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 248 | u64 nr_samples; |
Arnaldo Carvalho de Melo | d8f6624 | 2009-12-13 19:50:24 -0200 | [diff] [blame] | 249 | struct perf_session *session; |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 250 | struct perf_evsel *pos; |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 251 | struct map *kernel_map; |
| 252 | struct kmap *kernel_kmap; |
Arnaldo Carvalho de Melo | f9224c5 | 2010-03-11 20:12:44 -0300 | [diff] [blame] | 253 | const char *help = "For a higher level overview, try: perf report --sort comm,dso"; |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 254 | |
Tom Zanussi | 46656ac | 2010-04-01 23:59:17 -0500 | [diff] [blame] | 255 | signal(SIGINT, sig_handler); |
| 256 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 257 | session = perf_session__new(rep->input_name, O_RDONLY, |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 258 | rep->force, false, &rep->tool); |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 259 | if (session == NULL) |
| 260 | return -ENOMEM; |
| 261 | |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 262 | rep->session = session; |
| 263 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 264 | if (rep->cpu_list) { |
| 265 | ret = perf_session__cpu_bitmap(session, rep->cpu_list, |
| 266 | rep->cpu_bitmap); |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 267 | if (ret) |
| 268 | goto out_delete; |
| 269 | } |
| 270 | |
Stephane Eranian | fbe96f2 | 2011-09-30 15:40:40 +0200 | [diff] [blame] | 271 | if (use_browser <= 0) |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 272 | perf_session__fprintf_info(session, stdout, rep->show_full_info); |
Stephane Eranian | fbe96f2 | 2011-09-30 15:40:40 +0200 | [diff] [blame] | 273 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 274 | if (rep->show_threads) |
| 275 | perf_read_values_init(&rep->show_threads_values); |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 276 | |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 277 | ret = perf_report__setup_sample_type(rep); |
Arnaldo Carvalho de Melo | d549c76 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 278 | if (ret) |
| 279 | goto out_delete; |
| 280 | |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 281 | ret = perf_session__process_events(session, &rep->tool); |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 282 | if (ret) |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 283 | goto out_delete; |
Ingo Molnar | 97b07b6 | 2009-05-26 18:48:58 +0200 | [diff] [blame] | 284 | |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 285 | kernel_map = session->host_machine.vmlinux_maps[MAP__FUNCTION]; |
| 286 | kernel_kmap = map__kmap(kernel_map); |
| 287 | if (kernel_map == NULL || |
| 288 | (kernel_map->dso->hit && |
| 289 | (kernel_kmap->ref_reloc_sym == NULL || |
| 290 | kernel_kmap->ref_reloc_sym->addr == 0))) { |
| 291 | const struct dso *kdso = kernel_map->dso; |
| 292 | |
Arnaldo Carvalho de Melo | 646aaea | 2011-05-27 11:00:41 -0300 | [diff] [blame] | 293 | ui__warning( |
| 294 | "Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n" |
| 295 | "Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n" |
| 296 | "Samples in kernel modules can't be resolved as well.\n\n", |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 297 | RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION]) ? |
Arnaldo Carvalho de Melo | 646aaea | 2011-05-27 11:00:41 -0300 | [diff] [blame] | 298 | "As no suitable kallsyms nor vmlinux was found, kernel samples\n" |
| 299 | "can't be resolved." : |
| 300 | "If some relocation was applied (e.g. kexec) symbols may be misresolved."); |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 301 | } |
| 302 | |
Arnaldo Carvalho de Melo | 62daacb | 2009-11-27 16:29:22 -0200 | [diff] [blame] | 303 | if (dump_trace) { |
Arnaldo Carvalho de Melo | c8446b9 | 2010-05-14 10:36:42 -0300 | [diff] [blame] | 304 | perf_session__fprintf_nr_events(session, stdout); |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 305 | goto out_delete; |
Arnaldo Carvalho de Melo | 62daacb | 2009-11-27 16:29:22 -0200 | [diff] [blame] | 306 | } |
Ingo Molnar | 97b07b6 | 2009-05-26 18:48:58 +0200 | [diff] [blame] | 307 | |
Arnaldo Carvalho de Melo | da21d1b | 2009-10-07 10:49:00 -0300 | [diff] [blame] | 308 | if (verbose > 3) |
Arnaldo Carvalho de Melo | b3165f4 | 2009-12-13 19:50:28 -0200 | [diff] [blame] | 309 | perf_session__fprintf(session, stdout); |
Arnaldo Carvalho de Melo | 9ac9954 | 2009-06-04 13:54:00 -0300 | [diff] [blame] | 310 | |
Arnaldo Carvalho de Melo | da21d1b | 2009-10-07 10:49:00 -0300 | [diff] [blame] | 311 | if (verbose > 2) |
Arnaldo Carvalho de Melo | cbf6968 | 2010-04-27 21:22:44 -0300 | [diff] [blame] | 312 | perf_session__fprintf_dsos(session, stdout); |
Ingo Molnar | 16f762a | 2009-05-27 09:10:38 +0200 | [diff] [blame] | 313 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 314 | nr_samples = 0; |
| 315 | list_for_each_entry(pos, &session->evlist->entries, node) { |
| 316 | struct hists *hists = &pos->hists; |
Arnaldo Carvalho de Melo | 74cfc17 | 2011-02-17 14:40:46 -0200 | [diff] [blame] | 317 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 318 | hists__collapse_resort(hists); |
| 319 | hists__output_resort(hists); |
| 320 | nr_samples += hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
| 321 | } |
| 322 | |
| 323 | if (nr_samples == 0) { |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 324 | ui__warning("The %s file has no samples!\n", session->filename); |
Arnaldo Carvalho de Melo | 74cfc17 | 2011-02-17 14:40:46 -0200 | [diff] [blame] | 325 | goto out_delete; |
| 326 | } |
| 327 | |
Arnaldo Carvalho de Melo | 81cce8d | 2011-10-05 19:11:32 -0300 | [diff] [blame] | 328 | if (use_browser > 0) { |
| 329 | perf_evlist__tui_browse_hists(session->evlist, help, |
| 330 | NULL, NULL, 0); |
| 331 | } else |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 332 | perf_evlist__tty_browse_hists(session->evlist, rep, help); |
Arnaldo Carvalho de Melo | 3e6055a | 2009-12-16 12:27:10 -0200 | [diff] [blame] | 333 | |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 334 | out_delete: |
Arnaldo Carvalho de Melo | 71e7cf3 | 2010-08-05 19:41:44 -0300 | [diff] [blame] | 335 | /* |
| 336 | * Speed up the exit process, for large files this can |
| 337 | * take quite a while. |
| 338 | * |
| 339 | * XXX Enable this when using valgrind or if we ever |
| 340 | * librarize this command. |
| 341 | * |
| 342 | * Also experiment with obstacks to see how much speed |
| 343 | * up we'll get here. |
| 344 | * |
| 345 | * perf_session__delete(session); |
| 346 | */ |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 347 | return ret; |
Arnaldo Carvalho de Melo | 8fa66bd | 2009-05-18 12:45:42 -0300 | [diff] [blame] | 348 | } |
| 349 | |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 350 | static int |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 351 | parse_callchain_opt(const struct option *opt, const char *arg, int unset) |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 352 | { |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 353 | struct perf_report *rep = (struct perf_report *)opt->value; |
Arnaldo Carvalho de Melo | 232a5c9 | 2010-05-09 20:28:10 -0300 | [diff] [blame] | 354 | char *tok, *tok2; |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 355 | char *endptr; |
| 356 | |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 357 | /* |
| 358 | * --no-call-graph |
| 359 | */ |
| 360 | if (unset) { |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 361 | rep->dont_use_callchains = true; |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 362 | return 0; |
| 363 | } |
| 364 | |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 365 | symbol_conf.use_callchain = true; |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 366 | |
| 367 | if (!arg) |
| 368 | return 0; |
| 369 | |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 370 | tok = strtok((char *)arg, ","); |
| 371 | if (!tok) |
| 372 | return -1; |
| 373 | |
| 374 | /* get the output mode */ |
| 375 | if (!strncmp(tok, "graph", strlen(arg))) |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 376 | callchain_param.mode = CHAIN_GRAPH_ABS; |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 377 | |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 378 | else if (!strncmp(tok, "flat", strlen(arg))) |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 379 | callchain_param.mode = CHAIN_FLAT; |
| 380 | |
| 381 | else if (!strncmp(tok, "fractal", strlen(arg))) |
| 382 | callchain_param.mode = CHAIN_GRAPH_REL; |
| 383 | |
Frederic Weisbecker | b1a8834 | 2009-08-08 02:16:24 +0200 | [diff] [blame] | 384 | else if (!strncmp(tok, "none", strlen(arg))) { |
| 385 | callchain_param.mode = CHAIN_NONE; |
Yong Wang | b7ae11b | 2010-01-22 09:47:50 +0800 | [diff] [blame] | 386 | symbol_conf.use_callchain = false; |
Frederic Weisbecker | b1a8834 | 2009-08-08 02:16:24 +0200 | [diff] [blame] | 387 | |
| 388 | return 0; |
| 389 | } |
| 390 | |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 391 | else |
| 392 | return -1; |
| 393 | |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 394 | /* get the min percentage */ |
| 395 | tok = strtok(NULL, ","); |
| 396 | if (!tok) |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 397 | goto setup; |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 398 | |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 399 | callchain_param.min_percent = strtod(tok, &endptr); |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 400 | if (tok == endptr) |
| 401 | return -1; |
| 402 | |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 403 | /* get the print limit */ |
| 404 | tok2 = strtok(NULL, ","); |
| 405 | if (!tok2) |
| 406 | goto setup; |
| 407 | |
| 408 | if (tok2[0] != 'c') { |
Namhyung Kim | 6581f6e | 2011-12-13 00:16:50 +0900 | [diff] [blame] | 409 | callchain_param.print_limit = strtoul(tok2, &endptr, 0); |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 410 | tok2 = strtok(NULL, ","); |
| 411 | if (!tok2) |
| 412 | goto setup; |
| 413 | } |
| 414 | |
| 415 | /* get the call chain order */ |
| 416 | if (!strcmp(tok2, "caller")) |
| 417 | callchain_param.order = ORDER_CALLER; |
| 418 | else if (!strcmp(tok2, "callee")) |
| 419 | callchain_param.order = ORDER_CALLEE; |
| 420 | else |
| 421 | return -1; |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 422 | setup: |
Frederic Weisbecker | 16537f1 | 2011-01-14 04:52:00 +0100 | [diff] [blame] | 423 | if (callchain_register_param(&callchain_param) < 0) { |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 424 | fprintf(stderr, "Can't register callchain params\n"); |
| 425 | return -1; |
| 426 | } |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 427 | return 0; |
| 428 | } |
| 429 | |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 430 | int cmd_report(int argc, const char **argv, const char *prefix __used) |
| 431 | { |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 432 | struct stat st; |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 433 | char callchain_default_opt[] = "fractal,0.5,callee"; |
| 434 | const char * const report_usage[] = { |
Namhyung Kim | fb2bace | 2011-12-13 00:16:56 +0900 | [diff] [blame] | 435 | "perf report [<options>]", |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 436 | NULL |
| 437 | }; |
| 438 | struct perf_report report = { |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 439 | .tool = { |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 440 | .sample = process_sample_event, |
| 441 | .mmap = perf_event__process_mmap, |
| 442 | .comm = perf_event__process_comm, |
| 443 | .exit = perf_event__process_task, |
| 444 | .fork = perf_event__process_task, |
| 445 | .lost = perf_event__process_lost, |
| 446 | .read = process_read_event, |
| 447 | .attr = perf_event__process_attr, |
| 448 | .event_type = perf_event__process_event_type, |
| 449 | .tracing_data = perf_event__process_tracing_data, |
| 450 | .build_id = perf_event__process_build_id, |
| 451 | .ordered_samples = true, |
| 452 | .ordering_requires_timestamps = true, |
| 453 | }, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 454 | .pretty_printing_style = "normal", |
| 455 | }; |
| 456 | const struct option options[] = { |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 457 | OPT_STRING('i', "input", &report.input_name, "file", |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 458 | "input file name"), |
Ian Munsie | c055564 | 2010-04-13 18:37:33 +1000 | [diff] [blame] | 459 | OPT_INCR('v', "verbose", &verbose, |
Arnaldo Carvalho de Melo | 815e777 | 2009-05-26 19:46:14 -0300 | [diff] [blame] | 460 | "be more verbose (show symbol address, etc)"), |
Ingo Molnar | 97b07b6 | 2009-05-26 18:48:58 +0200 | [diff] [blame] | 461 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
| 462 | "dump raw trace in ASCII"), |
Arnaldo Carvalho de Melo | b32d133 | 2009-11-24 12:05:15 -0200 | [diff] [blame] | 463 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
| 464 | "file", "vmlinux pathname"), |
David Ahern | b226a5a | 2010-12-07 19:39:46 -0700 | [diff] [blame] | 465 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, |
| 466 | "file", "kallsyms pathname"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 467 | 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] | 468 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, |
Mike Galbraith | 4297648 | 2009-07-02 08:09:46 +0200 | [diff] [blame] | 469 | "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] | 470 | 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] | 471 | "Show a column with the number of samples"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 472 | OPT_BOOLEAN('T', "threads", &report.show_threads, |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 473 | "Show per-thread event counters"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 474 | OPT_STRING(0, "pretty", &report.pretty_printing_style, "key", |
Brice Goglin | 9f86669 | 2009-08-10 15:26:32 +0200 | [diff] [blame] | 475 | "pretty printing style key: normal raw"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 476 | OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"), |
| 477 | OPT_BOOLEAN(0, "stdio", &report.use_stdio, |
| 478 | "Use the stdio interface"), |
Ingo Molnar | 63299f0 | 2009-05-28 10:52:00 +0200 | [diff] [blame] | 479 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
Ingo Molnar | b25bcf2 | 2009-06-18 07:01:03 +0200 | [diff] [blame] | 480 | "sort by key(s): pid, comm, dso, symbol, parent"), |
Zhang, Yanmin | a1645ce | 2010-04-19 13:32:50 +0800 | [diff] [blame] | 481 | OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization, |
| 482 | "Show sample percentage for different cpu modes"), |
Ingo Molnar | b25bcf2 | 2009-06-18 07:01:03 +0200 | [diff] [blame] | 483 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
| 484 | "regex filter to identify parent, see: '--sort parent'"), |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 485 | OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, |
Ingo Molnar | b8e6d82 | 2009-06-18 14:32:19 +0200 | [diff] [blame] | 486 | "Only display entries with parent-match"), |
Namhyung Kim | 6581f6e | 2011-12-13 00:16:50 +0900 | [diff] [blame] | 487 | OPT_CALLBACK_DEFAULT('g', "call-graph", &report, "output_type,min_percent[,print_limit],call_order", |
| 488 | "Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold, optional print limit and callchain order. " |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 489 | "Default: fractal,0.5,callee", &parse_callchain_opt, callchain_default_opt), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 490 | OPT_BOOLEAN('G', "inverted", &report.inverted_callchain, |
| 491 | "alias for inverted call graph"), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 492 | 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] | 493 | "only consider symbols in these dsos"), |
David Ahern | c8e6672 | 2011-11-13 11:30:08 -0700 | [diff] [blame] | 494 | 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] | 495 | "only consider symbols in these comms"), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 496 | 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] | 497 | "only consider these symbols"), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 498 | 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] | 499 | "width[,width...]", |
| 500 | "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] | 501 | OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator", |
Arnaldo Carvalho de Melo | 52d422d | 2009-07-10 22:47:28 -0300 | [diff] [blame] | 502 | "separator for columns, no spaces will be added between " |
| 503 | "columns '.' is reserved."), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 504 | OPT_BOOLEAN('U', "hide-unresolved", &report.hide_unresolved, |
Arnaldo Carvalho de Melo | 71289be | 2009-12-28 22:48:34 -0200 | [diff] [blame] | 505 | "Only display entries resolved to a symbol"), |
David Ahern | ec5761e | 2010-12-09 13:27:07 -0700 | [diff] [blame] | 506 | OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", |
| 507 | "Look for files with symbols relative to this directory"), |
David Ahern | c8e6672 | 2011-11-13 11:30:08 -0700 | [diff] [blame] | 508 | OPT_STRING('C', "cpu", &report.cpu_list, "cpu", |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 509 | "list of cpus to profile"), |
| 510 | OPT_BOOLEAN('I', "show-info", &report.show_full_info, |
Stephane Eranian | fbe96f2 | 2011-09-30 15:40:40 +0200 | [diff] [blame] | 511 | "Display extended information about perf.data file"), |
Arnaldo Carvalho de Melo | 64c6f0c | 2011-10-06 12:48:31 -0300 | [diff] [blame] | 512 | OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, |
| 513 | "Interleave source code with assembly code (default)"), |
| 514 | OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw, |
| 515 | "Display raw encoding of assembly instructions (default)"), |
Andi Kleen | f69b64f | 2011-09-15 14:31:41 -0700 | [diff] [blame] | 516 | OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", |
| 517 | "Specify disassembler style (e.g. -M intel for intel syntax)"), |
Arnaldo Carvalho de Melo | 3f2728b | 2011-10-05 16:10:06 -0300 | [diff] [blame] | 518 | OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, |
| 519 | "Show a column with the sum of periods"), |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 520 | OPT_END() |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 521 | }; |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 522 | |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 523 | argc = parse_options(argc, argv, options, report_usage, 0); |
| 524 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 525 | if (report.use_stdio) |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 526 | use_browser = 0; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 527 | else if (report.use_tui) |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 528 | use_browser = 1; |
| 529 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 530 | if (report.inverted_callchain) |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 531 | callchain_param.order = ORDER_CALLER; |
| 532 | |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 533 | if (!report.input_name || !strlen(report.input_name)) { |
| 534 | if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) |
| 535 | report.input_name = "-"; |
| 536 | else |
| 537 | report.input_name = "perf.data"; |
| 538 | } |
| 539 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 540 | if (strcmp(report.input_name, "-") != 0) |
Arnaldo Carvalho de Melo | 229ade9 | 2011-01-31 18:08:39 -0200 | [diff] [blame] | 541 | setup_browser(true); |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 542 | else |
| 543 | use_browser = 0; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 544 | |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 545 | /* |
| 546 | * Only in the newt browser we are doing integrated annotation, |
| 547 | * so don't allocate extra space that won't be used in the stdio |
| 548 | * implementation. |
| 549 | */ |
Arnaldo Carvalho de Melo | 80d50ca | 2010-08-05 19:28:27 -0300 | [diff] [blame] | 550 | if (use_browser > 0) { |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 551 | symbol_conf.priv_size = sizeof(struct annotation); |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 552 | report.annotate_init = symbol__annotate_init; |
Arnaldo Carvalho de Melo | 80d50ca | 2010-08-05 19:28:27 -0300 | [diff] [blame] | 553 | /* |
| 554 | * For searching by name on the "Browse map details". |
| 555 | * providing it only in verbose mode not to bloat too |
| 556 | * much struct symbol. |
| 557 | */ |
| 558 | if (verbose) { |
| 559 | /* |
| 560 | * XXX: Need to provide a less kludgy way to ask for |
| 561 | * more space per symbol, the u32 is for the index on |
| 562 | * the ui browser. |
| 563 | * See symbol__browser_index. |
| 564 | */ |
| 565 | symbol_conf.priv_size += sizeof(u32); |
| 566 | symbol_conf.sort_by_name = true; |
| 567 | } |
| 568 | } |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 569 | |
Arnaldo Carvalho de Melo | 75be6cf | 2009-12-15 20:04:39 -0200 | [diff] [blame] | 570 | if (symbol__init() < 0) |
Arnaldo Carvalho de Melo | b32d133 | 2009-11-24 12:05:15 -0200 | [diff] [blame] | 571 | return -1; |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 572 | |
Arnaldo Carvalho de Melo | c8829c7 | 2009-12-14 20:09:29 -0200 | [diff] [blame] | 573 | setup_sorting(report_usage, options); |
Peter Zijlstra | 1aa1673 | 2009-05-27 20:20:25 +0200 | [diff] [blame] | 574 | |
Arnaldo Carvalho de Melo | 021191b | 2009-07-11 12:18:35 -0300 | [diff] [blame] | 575 | if (parent_pattern != default_parent_pattern) { |
Arnaldo Carvalho de Melo | 2aefa4f | 2010-04-02 12:30:57 -0300 | [diff] [blame] | 576 | if (sort_dimension__add("parent") < 0) |
| 577 | return -1; |
Frederic Weisbecker | cb1955b | 2011-06-29 23:52:52 +0200 | [diff] [blame] | 578 | |
| 579 | /* |
| 580 | * Only show the parent fields if we explicitly |
| 581 | * sort that way. If we only use parent machinery |
| 582 | * for filtering, we don't want it. |
| 583 | */ |
| 584 | if (!strstr(sort_order, "parent")) |
| 585 | sort_parent.elide = 1; |
Arnaldo Carvalho de Melo | 021191b | 2009-07-11 12:18:35 -0300 | [diff] [blame] | 586 | } else |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 587 | symbol_conf.exclude_other = false; |
Ingo Molnar | b8e6d82 | 2009-06-18 14:32:19 +0200 | [diff] [blame] | 588 | |
Ingo Molnar | edc52de | 2009-06-04 16:24:37 +0200 | [diff] [blame] | 589 | /* |
| 590 | * Any (unrecognized) arguments left? |
| 591 | */ |
| 592 | if (argc) |
| 593 | usage_with_options(report_usage, options); |
| 594 | |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 595 | sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "dso", stdout); |
| 596 | sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, "comm", stdout); |
| 597 | sort_entry__setup_elide(&sort_sym, symbol_conf.sym_list, "symbol", stdout); |
Arnaldo Carvalho de Melo | 2590340 | 2009-06-30 19:01:20 -0300 | [diff] [blame] | 598 | |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 599 | return __cmd_report(&report); |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 600 | } |