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 | 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" |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 28 | |
| 29 | #include "util/parse-options.h" |
| 30 | #include "util/parse-events.h" |
| 31 | |
Frederic Weisbecker | 6baa0a5 | 2009-08-14 12:21:53 +0200 | [diff] [blame] | 32 | #include "util/thread.h" |
John Kacur | dd68ada | 2009-09-24 18:02:49 +0200 | [diff] [blame] | 33 | #include "util/sort.h" |
John Kacur | 3d1d07e | 2009-09-28 15:32:55 +0200 | [diff] [blame] | 34 | #include "util/hist.h" |
Frederic Weisbecker | 6baa0a5 | 2009-08-14 12:21:53 +0200 | [diff] [blame] | 35 | |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 36 | #include <linux/bitmap.h> |
| 37 | |
Ingo Molnar | 23ac9cb | 2009-05-27 09:33:18 +0200 | [diff] [blame] | 38 | static char const *input_name = "perf.data"; |
Ingo Molnar | bd74137 | 2009-06-04 14:13:04 +0200 | [diff] [blame] | 39 | |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 40 | static bool force, use_tui, use_stdio; |
Arnaldo Carvalho de Melo | 71289be | 2009-12-28 22:48:34 -0200 | [diff] [blame] | 41 | static bool hide_unresolved; |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 42 | static bool dont_use_callchains; |
Ingo Molnar | 97b07b6 | 2009-05-26 18:48:58 +0200 | [diff] [blame] | 43 | |
Ian Munsie | c055564 | 2010-04-13 18:37:33 +1000 | [diff] [blame] | 44 | static bool show_threads; |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 45 | static struct perf_read_values show_threads_values; |
| 46 | |
Arnaldo Carvalho de Melo | edb7c60 | 2010-05-17 16:22:41 -0300 | [diff] [blame] | 47 | static const char default_pretty_printing_style[] = "normal"; |
| 48 | static const char *pretty_printing_style = default_pretty_printing_style; |
Brice Goglin | 9f86669 | 2009-08-10 15:26:32 +0200 | [diff] [blame] | 49 | |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 50 | static char callchain_default_opt[] = "fractal,0.5,callee"; |
| 51 | static bool inverted_callchain; |
Arnaldo Carvalho de Melo | 0849327 | 2011-02-11 12:09:54 -0200 | [diff] [blame] | 52 | static symbol_filter_t annotate_init; |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 53 | |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 54 | static const char *cpu_list; |
| 55 | static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); |
| 56 | |
Arnaldo Carvalho de Melo | 8d50e5b | 2011-01-29 13:02:00 -0200 | [diff] [blame] | 57 | static int perf_session__add_hist_entry(struct perf_session *session, |
Arnaldo Carvalho de Melo | 4e4f06e | 2009-12-14 13:10:39 -0200 | [diff] [blame] | 58 | struct addr_location *al, |
Arnaldo Carvalho de Melo | 9e69c21 | 2011-03-15 15:44:01 -0300 | [diff] [blame] | 59 | struct perf_sample *sample, |
| 60 | struct perf_evsel *evsel) |
Arnaldo Carvalho de Melo | 3a4b8cc | 2009-05-26 16:19:04 -0300 | [diff] [blame] | 61 | { |
Arnaldo Carvalho de Melo | b3c9ac0 | 2010-03-24 16:40:18 -0300 | [diff] [blame] | 62 | struct symbol *parent = NULL; |
Frederic Weisbecker | 1b3a0e9 | 2011-01-14 04:51:58 +0100 | [diff] [blame] | 63 | int err = 0; |
Peter Zijlstra | e7fb08b | 2009-05-27 20:20:24 +0200 | [diff] [blame] | 64 | struct hist_entry *he; |
Arnaldo Carvalho de Melo | 3a4b8cc | 2009-05-26 16:19:04 -0300 | [diff] [blame] | 65 | |
Arnaldo Carvalho de Melo | 8d50e5b | 2011-01-29 13:02:00 -0200 | [diff] [blame] | 66 | if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) { |
| 67 | err = perf_session__resolve_callchain(session, al->thread, |
| 68 | sample->callchain, &parent); |
Frederic Weisbecker | 1b3a0e9 | 2011-01-14 04:51:58 +0100 | [diff] [blame] | 69 | if (err) |
| 70 | return err; |
Arnaldo Carvalho de Melo | ad5b217 | 2010-04-02 10:04:18 -0300 | [diff] [blame] | 71 | } |
Eric B Munson | cbbc79a5 | 2010-03-05 12:51:09 -0300 | [diff] [blame] | 72 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 73 | he = __hists__add_entry(&evsel->hists, al, parent, sample->period); |
Arnaldo Carvalho de Melo | 9735abf | 2009-10-03 10:42:45 -0300 | [diff] [blame] | 74 | if (he == NULL) |
Frederic Weisbecker | 1b3a0e9 | 2011-01-14 04:51:58 +0100 | [diff] [blame] | 75 | return -ENOMEM; |
| 76 | |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 77 | if (symbol_conf.use_callchain) { |
Arnaldo Carvalho de Melo | 8d50e5b | 2011-01-29 13:02:00 -0200 | [diff] [blame] | 78 | err = callchain_append(he->callchain, &session->callchain_cursor, |
| 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 | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 94 | if (notes->src == NULL && |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 95 | symbol__alloc_hist(he->ms.sym, session->evlist->nr_entries) < 0) |
| 96 | goto out; |
| 97 | |
| 98 | 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] | 99 | } |
Frederic Weisbecker | 1b3a0e9 | 2011-01-14 04:51:58 +0100 | [diff] [blame] | 100 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 101 | evsel->hists.stats.total_period += sample->period; |
| 102 | hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); |
| 103 | out: |
Arnaldo Carvalho de Melo | 39d1e1b | 2010-05-09 12:01:05 -0300 | [diff] [blame] | 104 | return err; |
Arnaldo Carvalho de Melo | 3a4b8cc | 2009-05-26 16:19:04 -0300 | [diff] [blame] | 105 | } |
| 106 | |
Eric B Munson | cbbc79a5 | 2010-03-05 12:51:09 -0300 | [diff] [blame] | 107 | |
Arnaldo Carvalho de Melo | 8115d60 | 2011-01-29 14:01:45 -0200 | [diff] [blame] | 108 | static int process_sample_event(union perf_event *event, |
| 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 | 640c03c | 2010-12-02 14:10:21 -0200 | [diff] [blame] | 111 | struct perf_session *session) |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 112 | { |
Arnaldo Carvalho de Melo | 1ed091c | 2009-11-27 16:29:23 -0200 | [diff] [blame] | 113 | struct addr_location al; |
OGAWA Hirofumi | 180f95e | 2009-12-06 20:08:24 +0900 | [diff] [blame] | 114 | |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 115 | if (perf_event__preprocess_sample(event, session, &al, sample, |
Arnaldo Carvalho de Melo | 0849327 | 2011-02-11 12:09:54 -0200 | [diff] [blame] | 116 | annotate_init) < 0) { |
Arnaldo Carvalho de Melo | c410a33 | 2009-12-15 20:04:41 -0200 | [diff] [blame] | 117 | fprintf(stderr, "problem processing %d event, skipping it.\n", |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 118 | event->header.type); |
| 119 | return -1; |
| 120 | } |
| 121 | |
Arnaldo Carvalho de Melo | 71289be | 2009-12-28 22:48:34 -0200 | [diff] [blame] | 122 | if (al.filtered || (hide_unresolved && al.sym == NULL)) |
Arnaldo Carvalho de Melo | ec218fc | 2009-10-03 20:30:48 -0300 | [diff] [blame] | 123 | return 0; |
Arnaldo Carvalho de Melo | 7bec7a9 | 2009-06-30 19:01:22 -0300 | [diff] [blame] | 124 | |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 125 | if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) |
| 126 | return 0; |
| 127 | |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 128 | if (al.map != NULL) |
| 129 | al.map->dso->hit = 1; |
| 130 | |
Arnaldo Carvalho de Melo | 9e69c21 | 2011-03-15 15:44:01 -0300 | [diff] [blame] | 131 | if (perf_session__add_hist_entry(session, &al, sample, evsel)) { |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 132 | pr_debug("problem incrementing symbol period, skipping event\n"); |
Arnaldo Carvalho de Melo | ec218fc | 2009-10-03 20:30:48 -0300 | [diff] [blame] | 133 | return -1; |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 134 | } |
Arnaldo Carvalho de Melo | ec218fc | 2009-10-03 20:30:48 -0300 | [diff] [blame] | 135 | |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 136 | return 0; |
| 137 | } |
| 138 | |
Arnaldo Carvalho de Melo | 8115d60 | 2011-01-29 14:01:45 -0200 | [diff] [blame] | 139 | static int process_read_event(union perf_event *event, |
| 140 | struct perf_sample *sample __used, |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 141 | struct perf_session *session) |
Peter Zijlstra | e9ea2fd | 2009-06-24 22:46:04 +0200 | [diff] [blame] | 142 | { |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 143 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, |
| 144 | event->read.id); |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 145 | if (show_threads) { |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 146 | const char *name = evsel ? event_name(evsel) : "unknown"; |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 147 | perf_read_values_add_value(&show_threads_values, |
| 148 | event->read.pid, event->read.tid, |
| 149 | event->read.id, |
| 150 | name, |
| 151 | event->read.value); |
| 152 | } |
| 153 | |
Arnaldo Carvalho de Melo | 9486aa3 | 2011-01-22 20:37:02 -0200 | [diff] [blame] | 154 | 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] | 155 | evsel ? event_name(evsel) : "FAIL", |
Arnaldo Carvalho de Melo | 62daacb | 2009-11-27 16:29:22 -0200 | [diff] [blame] | 156 | event->read.value); |
Peter Zijlstra | e9ea2fd | 2009-06-24 22:46:04 +0200 | [diff] [blame] | 157 | |
| 158 | return 0; |
| 159 | } |
| 160 | |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 161 | static int perf_session__setup_sample_type(struct perf_session *self) |
Arnaldo Carvalho de Melo | 8fa66bd | 2009-05-18 12:45:42 -0300 | [diff] [blame] | 162 | { |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 163 | if (!(self->sample_type & PERF_SAMPLE_CALLCHAIN)) { |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 164 | if (sort__has_parent) { |
Arnaldo Carvalho de Melo | 00894ce | 2011-08-03 12:33:24 -0300 | [diff] [blame] | 165 | ui__warning("Selected --sort parent, but no " |
| 166 | "callchain data. Did you call " |
| 167 | "'perf record' without -g?\n"); |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 168 | return -EINVAL; |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 169 | } |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 170 | if (symbol_conf.use_callchain) { |
Arnaldo Carvalho de Melo | 00894ce | 2011-08-03 12:33:24 -0300 | [diff] [blame] | 171 | ui__warning("Selected -g but no callchain data. Did " |
| 172 | "you call 'perf record' without -g?\n"); |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 173 | return -1; |
| 174 | } |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 175 | } else if (!dont_use_callchains && callchain_param.mode != CHAIN_NONE && |
| 176 | !symbol_conf.use_callchain) { |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 177 | symbol_conf.use_callchain = true; |
Frederic Weisbecker | 16537f1 | 2011-01-14 04:52:00 +0100 | [diff] [blame] | 178 | if (callchain_register_param(&callchain_param) < 0) { |
Arnaldo Carvalho de Melo | 00894ce | 2011-08-03 12:33:24 -0300 | [diff] [blame] | 179 | ui__warning("Can't register callchain " |
| 180 | "params.\n"); |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 181 | return -EINVAL; |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 182 | } |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 183 | } |
| 184 | |
| 185 | return 0; |
| 186 | } |
| 187 | |
Arnaldo Carvalho de Melo | 301a0b0 | 2009-12-13 19:50:25 -0200 | [diff] [blame] | 188 | static struct perf_event_ops event_ops = { |
Arnaldo Carvalho de Melo | 8115d60 | 2011-01-29 14:01:45 -0200 | [diff] [blame] | 189 | .sample = process_sample_event, |
| 190 | .mmap = perf_event__process_mmap, |
| 191 | .comm = perf_event__process_comm, |
| 192 | .exit = perf_event__process_task, |
| 193 | .fork = perf_event__process_task, |
| 194 | .lost = perf_event__process_lost, |
| 195 | .read = process_read_event, |
| 196 | .attr = perf_event__process_attr, |
| 197 | .event_type = perf_event__process_event_type, |
| 198 | .tracing_data = perf_event__process_tracing_data, |
| 199 | .build_id = perf_event__process_build_id, |
Ian Munsie | eac23d1 | 2010-12-09 16:33:53 +1100 | [diff] [blame] | 200 | .ordered_samples = true, |
| 201 | .ordering_requires_timestamps = true, |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 202 | }; |
| 203 | |
Tom Zanussi | 46656ac | 2010-04-01 23:59:17 -0500 | [diff] [blame] | 204 | extern volatile int session_done; |
| 205 | |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 206 | static void sig_handler(int sig __used) |
Tom Zanussi | 46656ac | 2010-04-01 23:59:17 -0500 | [diff] [blame] | 207 | { |
| 208 | session_done = 1; |
| 209 | } |
| 210 | |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 211 | static size_t hists__fprintf_nr_sample_events(struct hists *self, |
| 212 | const char *evname, FILE *fp) |
| 213 | { |
| 214 | size_t ret; |
| 215 | char unit; |
| 216 | unsigned long nr_events = self->stats.nr_events[PERF_RECORD_SAMPLE]; |
| 217 | |
| 218 | nr_events = convert_unit(nr_events, &unit); |
| 219 | ret = fprintf(fp, "# Events: %lu%c", nr_events, unit); |
| 220 | if (evname != NULL) |
| 221 | ret += fprintf(fp, " %s", evname); |
| 222 | return ret + fprintf(fp, "\n#\n"); |
| 223 | } |
| 224 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 225 | static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist, |
| 226 | const char *help) |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 227 | { |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 228 | struct perf_evsel *pos; |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 229 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 230 | list_for_each_entry(pos, &evlist->entries, node) { |
| 231 | struct hists *hists = &pos->hists; |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 232 | const char *evname = NULL; |
| 233 | |
| 234 | if (rb_first(&hists->entries) != rb_last(&hists->entries)) |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 235 | evname = event_name(pos); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 236 | |
| 237 | hists__fprintf_nr_sample_events(hists, evname, stdout); |
| 238 | hists__fprintf(hists, NULL, false, stdout); |
| 239 | fprintf(stdout, "\n\n"); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 240 | } |
| 241 | |
| 242 | if (sort_order == default_sort_order && |
| 243 | parent_pattern == default_parent_pattern) { |
| 244 | fprintf(stdout, "#\n# (%s)\n#\n", help); |
| 245 | |
| 246 | if (show_threads) { |
| 247 | bool style = !strcmp(pretty_printing_style, "raw"); |
| 248 | perf_read_values_display(stdout, &show_threads_values, |
| 249 | style); |
| 250 | perf_read_values_destroy(&show_threads_values); |
| 251 | } |
| 252 | } |
| 253 | |
| 254 | return 0; |
| 255 | } |
| 256 | |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 257 | static int __cmd_report(void) |
| 258 | { |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 259 | int ret = -EINVAL; |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 260 | u64 nr_samples; |
Arnaldo Carvalho de Melo | d8f6624 | 2009-12-13 19:50:24 -0200 | [diff] [blame] | 261 | struct perf_session *session; |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 262 | struct perf_evsel *pos; |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 263 | struct map *kernel_map; |
| 264 | struct kmap *kernel_kmap; |
Arnaldo Carvalho de Melo | f9224c5 | 2010-03-11 20:12:44 -0300 | [diff] [blame] | 265 | 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] | 266 | |
Tom Zanussi | 46656ac | 2010-04-01 23:59:17 -0500 | [diff] [blame] | 267 | signal(SIGINT, sig_handler); |
| 268 | |
Ian Munsie | 21ef97f | 2010-12-10 14:09:16 +1100 | [diff] [blame] | 269 | session = perf_session__new(input_name, O_RDONLY, force, false, &event_ops); |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 270 | if (session == NULL) |
| 271 | return -ENOMEM; |
| 272 | |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 273 | if (cpu_list) { |
| 274 | ret = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap); |
| 275 | if (ret) |
| 276 | goto out_delete; |
| 277 | } |
| 278 | |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 279 | if (show_threads) |
| 280 | perf_read_values_init(&show_threads_values); |
| 281 | |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 282 | ret = perf_session__setup_sample_type(session); |
| 283 | if (ret) |
| 284 | goto out_delete; |
| 285 | |
Arnaldo Carvalho de Melo | ec91336 | 2009-12-13 19:50:27 -0200 | [diff] [blame] | 286 | ret = perf_session__process_events(session, &event_ops); |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 287 | if (ret) |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 288 | goto out_delete; |
Ingo Molnar | 97b07b6 | 2009-05-26 18:48:58 +0200 | [diff] [blame] | 289 | |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 290 | kernel_map = session->host_machine.vmlinux_maps[MAP__FUNCTION]; |
| 291 | kernel_kmap = map__kmap(kernel_map); |
| 292 | if (kernel_map == NULL || |
| 293 | (kernel_map->dso->hit && |
| 294 | (kernel_kmap->ref_reloc_sym == NULL || |
| 295 | kernel_kmap->ref_reloc_sym->addr == 0))) { |
| 296 | const struct dso *kdso = kernel_map->dso; |
| 297 | |
Arnaldo Carvalho de Melo | 646aaea | 2011-05-27 11:00:41 -0300 | [diff] [blame] | 298 | ui__warning( |
| 299 | "Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n" |
| 300 | "Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n" |
| 301 | "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] | 302 | RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION]) ? |
Arnaldo Carvalho de Melo | 646aaea | 2011-05-27 11:00:41 -0300 | [diff] [blame] | 303 | "As no suitable kallsyms nor vmlinux was found, kernel samples\n" |
| 304 | "can't be resolved." : |
| 305 | "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] | 306 | } |
| 307 | |
Arnaldo Carvalho de Melo | 62daacb | 2009-11-27 16:29:22 -0200 | [diff] [blame] | 308 | if (dump_trace) { |
Arnaldo Carvalho de Melo | c8446b9 | 2010-05-14 10:36:42 -0300 | [diff] [blame] | 309 | perf_session__fprintf_nr_events(session, stdout); |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 310 | goto out_delete; |
Arnaldo Carvalho de Melo | 62daacb | 2009-11-27 16:29:22 -0200 | [diff] [blame] | 311 | } |
Ingo Molnar | 97b07b6 | 2009-05-26 18:48:58 +0200 | [diff] [blame] | 312 | |
Arnaldo Carvalho de Melo | da21d1b | 2009-10-07 10:49:00 -0300 | [diff] [blame] | 313 | if (verbose > 3) |
Arnaldo Carvalho de Melo | b3165f4 | 2009-12-13 19:50:28 -0200 | [diff] [blame] | 314 | perf_session__fprintf(session, stdout); |
Arnaldo Carvalho de Melo | 9ac9954 | 2009-06-04 13:54:00 -0300 | [diff] [blame] | 315 | |
Arnaldo Carvalho de Melo | da21d1b | 2009-10-07 10:49:00 -0300 | [diff] [blame] | 316 | if (verbose > 2) |
Arnaldo Carvalho de Melo | cbf6968 | 2010-04-27 21:22:44 -0300 | [diff] [blame] | 317 | perf_session__fprintf_dsos(session, stdout); |
Ingo Molnar | 16f762a | 2009-05-27 09:10:38 +0200 | [diff] [blame] | 318 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 319 | nr_samples = 0; |
| 320 | list_for_each_entry(pos, &session->evlist->entries, node) { |
| 321 | struct hists *hists = &pos->hists; |
Arnaldo Carvalho de Melo | 74cfc17 | 2011-02-17 14:40:46 -0200 | [diff] [blame] | 322 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 323 | hists__collapse_resort(hists); |
| 324 | hists__output_resort(hists); |
| 325 | nr_samples += hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
| 326 | } |
| 327 | |
| 328 | if (nr_samples == 0) { |
Arnaldo Carvalho de Melo | 74cfc17 | 2011-02-17 14:40:46 -0200 | [diff] [blame] | 329 | ui__warning("The %s file has no samples!\n", input_name); |
| 330 | goto out_delete; |
| 331 | } |
| 332 | |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 333 | if (use_browser > 0) |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 334 | perf_evlist__tui_browse_hists(session->evlist, help); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 335 | else |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 336 | perf_evlist__tty_browse_hists(session->evlist, help); |
Arnaldo Carvalho de Melo | 3e6055a | 2009-12-16 12:27:10 -0200 | [diff] [blame] | 337 | |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 338 | out_delete: |
Arnaldo Carvalho de Melo | 71e7cf3 | 2010-08-05 19:41:44 -0300 | [diff] [blame] | 339 | /* |
| 340 | * Speed up the exit process, for large files this can |
| 341 | * take quite a while. |
| 342 | * |
| 343 | * XXX Enable this when using valgrind or if we ever |
| 344 | * librarize this command. |
| 345 | * |
| 346 | * Also experiment with obstacks to see how much speed |
| 347 | * up we'll get here. |
| 348 | * |
| 349 | * perf_session__delete(session); |
| 350 | */ |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 351 | return ret; |
Arnaldo Carvalho de Melo | 8fa66bd | 2009-05-18 12:45:42 -0300 | [diff] [blame] | 352 | } |
| 353 | |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 354 | static int |
| 355 | parse_callchain_opt(const struct option *opt __used, const char *arg, |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 356 | int unset) |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 357 | { |
Arnaldo Carvalho de Melo | 232a5c9 | 2010-05-09 20:28:10 -0300 | [diff] [blame] | 358 | char *tok, *tok2; |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 359 | char *endptr; |
| 360 | |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 361 | /* |
| 362 | * --no-call-graph |
| 363 | */ |
| 364 | if (unset) { |
| 365 | dont_use_callchains = true; |
| 366 | return 0; |
| 367 | } |
| 368 | |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 369 | symbol_conf.use_callchain = true; |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 370 | |
| 371 | if (!arg) |
| 372 | return 0; |
| 373 | |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 374 | tok = strtok((char *)arg, ","); |
| 375 | if (!tok) |
| 376 | return -1; |
| 377 | |
| 378 | /* get the output mode */ |
| 379 | if (!strncmp(tok, "graph", strlen(arg))) |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 380 | callchain_param.mode = CHAIN_GRAPH_ABS; |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 381 | |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 382 | else if (!strncmp(tok, "flat", strlen(arg))) |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 383 | callchain_param.mode = CHAIN_FLAT; |
| 384 | |
| 385 | else if (!strncmp(tok, "fractal", strlen(arg))) |
| 386 | callchain_param.mode = CHAIN_GRAPH_REL; |
| 387 | |
Frederic Weisbecker | b1a8834 | 2009-08-08 02:16:24 +0200 | [diff] [blame] | 388 | else if (!strncmp(tok, "none", strlen(arg))) { |
| 389 | callchain_param.mode = CHAIN_NONE; |
Yong Wang | b7ae11b | 2010-01-22 09:47:50 +0800 | [diff] [blame] | 390 | symbol_conf.use_callchain = false; |
Frederic Weisbecker | b1a8834 | 2009-08-08 02:16:24 +0200 | [diff] [blame] | 391 | |
| 392 | return 0; |
| 393 | } |
| 394 | |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 395 | else |
| 396 | return -1; |
| 397 | |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 398 | /* get the min percentage */ |
| 399 | tok = strtok(NULL, ","); |
| 400 | if (!tok) |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 401 | goto setup; |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 402 | |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 403 | callchain_param.min_percent = strtod(tok, &endptr); |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 404 | if (tok == endptr) |
| 405 | return -1; |
| 406 | |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 407 | /* get the print limit */ |
| 408 | tok2 = strtok(NULL, ","); |
| 409 | if (!tok2) |
| 410 | goto setup; |
| 411 | |
| 412 | if (tok2[0] != 'c') { |
Arnaldo Carvalho de Melo | 232a5c9 | 2010-05-09 20:28:10 -0300 | [diff] [blame] | 413 | callchain_param.print_limit = strtod(tok2, &endptr); |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 414 | tok2 = strtok(NULL, ","); |
| 415 | if (!tok2) |
| 416 | goto setup; |
| 417 | } |
| 418 | |
| 419 | /* get the call chain order */ |
| 420 | if (!strcmp(tok2, "caller")) |
| 421 | callchain_param.order = ORDER_CALLER; |
| 422 | else if (!strcmp(tok2, "callee")) |
| 423 | callchain_param.order = ORDER_CALLEE; |
| 424 | else |
| 425 | return -1; |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 426 | setup: |
Frederic Weisbecker | 16537f1 | 2011-01-14 04:52:00 +0100 | [diff] [blame] | 427 | if (callchain_register_param(&callchain_param) < 0) { |
Frederic Weisbecker | 805d127 | 2009-07-05 07:39:21 +0200 | [diff] [blame] | 428 | fprintf(stderr, "Can't register callchain params\n"); |
| 429 | return -1; |
| 430 | } |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 431 | return 0; |
| 432 | } |
| 433 | |
Arnaldo Carvalho de Melo | 0422a4f | 2009-12-18 16:35:58 -0200 | [diff] [blame] | 434 | static const char * const report_usage[] = { |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 435 | "perf report [<options>] <command>", |
| 436 | NULL |
| 437 | }; |
| 438 | |
| 439 | static const struct option options[] = { |
| 440 | OPT_STRING('i', "input", &input_name, "file", |
| 441 | "input file name"), |
Ian Munsie | c055564 | 2010-04-13 18:37:33 +1000 | [diff] [blame] | 442 | OPT_INCR('v', "verbose", &verbose, |
Arnaldo Carvalho de Melo | 815e777 | 2009-05-26 19:46:14 -0300 | [diff] [blame] | 443 | "be more verbose (show symbol address, etc)"), |
Ingo Molnar | 97b07b6 | 2009-05-26 18:48:58 +0200 | [diff] [blame] | 444 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
| 445 | "dump raw trace in ASCII"), |
Arnaldo Carvalho de Melo | b32d133 | 2009-11-24 12:05:15 -0200 | [diff] [blame] | 446 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
| 447 | "file", "vmlinux pathname"), |
David Ahern | b226a5a7 | 2010-12-07 19:39:46 -0700 | [diff] [blame] | 448 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, |
| 449 | "file", "kallsyms pathname"), |
Peter Zijlstra | fa6963b | 2009-08-19 11:18:26 +0200 | [diff] [blame] | 450 | OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), |
Arnaldo Carvalho de Melo | b32d133 | 2009-11-24 12:05:15 -0200 | [diff] [blame] | 451 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, |
Mike Galbraith | 4297648 | 2009-07-02 08:09:46 +0200 | [diff] [blame] | 452 | "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] | 453 | 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] | 454 | "Show a column with the number of samples"), |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 455 | OPT_BOOLEAN('T', "threads", &show_threads, |
| 456 | "Show per-thread event counters"), |
Brice Goglin | 9f86669 | 2009-08-10 15:26:32 +0200 | [diff] [blame] | 457 | OPT_STRING(0, "pretty", &pretty_printing_style, "key", |
| 458 | "pretty printing style key: normal raw"), |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 459 | OPT_BOOLEAN(0, "tui", &use_tui, "Use the TUI interface"), |
| 460 | OPT_BOOLEAN(0, "stdio", &use_stdio, "Use the stdio interface"), |
Ingo Molnar | 63299f0 | 2009-05-28 10:52:00 +0200 | [diff] [blame] | 461 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
Ingo Molnar | b25bcf2 | 2009-06-18 07:01:03 +0200 | [diff] [blame] | 462 | "sort by key(s): pid, comm, dso, symbol, parent"), |
Zhang, Yanmin | a1645ce | 2010-04-19 13:32:50 +0800 | [diff] [blame] | 463 | OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization, |
| 464 | "Show sample percentage for different cpu modes"), |
Ingo Molnar | b25bcf2 | 2009-06-18 07:01:03 +0200 | [diff] [blame] | 465 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
| 466 | "regex filter to identify parent, see: '--sort parent'"), |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 467 | OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, |
Ingo Molnar | b8e6d82 | 2009-06-18 14:32:19 +0200 | [diff] [blame] | 468 | "Only display entries with parent-match"), |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 469 | OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent, call_order", |
| 470 | "Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold and callchain order. " |
| 471 | "Default: fractal,0.5,callee", &parse_callchain_opt, callchain_default_opt), |
| 472 | OPT_BOOLEAN('G', "inverted", &inverted_callchain, "alias for inverted call graph"), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 473 | 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] | 474 | "only consider symbols in these dsos"), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 475 | 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] | 476 | "only consider symbols in these comms"), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 477 | 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] | 478 | "only consider these symbols"), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 479 | 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] | 480 | "width[,width...]", |
| 481 | "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] | 482 | OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator", |
Arnaldo Carvalho de Melo | 52d422d | 2009-07-10 22:47:28 -0300 | [diff] [blame] | 483 | "separator for columns, no spaces will be added between " |
| 484 | "columns '.' is reserved."), |
Arnaldo Carvalho de Melo | 71289be | 2009-12-28 22:48:34 -0200 | [diff] [blame] | 485 | OPT_BOOLEAN('U', "hide-unresolved", &hide_unresolved, |
| 486 | "Only display entries resolved to a symbol"), |
David Ahern | ec5761e | 2010-12-09 13:27:07 -0700 | [diff] [blame] | 487 | OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", |
| 488 | "Look for files with symbols relative to this directory"), |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 489 | OPT_STRING('c', "cpu", &cpu_list, "cpu", "list of cpus to profile"), |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 490 | OPT_END() |
| 491 | }; |
| 492 | |
Ingo Molnar | f37a291 | 2009-07-01 12:37:06 +0200 | [diff] [blame] | 493 | int cmd_report(int argc, const char **argv, const char *prefix __used) |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 494 | { |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 495 | argc = parse_options(argc, argv, options, report_usage, 0); |
| 496 | |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 497 | if (use_stdio) |
| 498 | use_browser = 0; |
| 499 | else if (use_tui) |
| 500 | use_browser = 1; |
| 501 | |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 502 | if (inverted_callchain) |
| 503 | callchain_param.order = ORDER_CALLER; |
| 504 | |
Tom Zanussi | 46656ac | 2010-04-01 23:59:17 -0500 | [diff] [blame] | 505 | if (strcmp(input_name, "-") != 0) |
Arnaldo Carvalho de Melo | 229ade9 | 2011-01-31 18:08:39 -0200 | [diff] [blame] | 506 | setup_browser(true); |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 507 | else |
| 508 | use_browser = 0; |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 509 | /* |
| 510 | * Only in the newt browser we are doing integrated annotation, |
| 511 | * so don't allocate extra space that won't be used in the stdio |
| 512 | * implementation. |
| 513 | */ |
Arnaldo Carvalho de Melo | 80d50ca | 2010-08-05 19:28:27 -0300 | [diff] [blame] | 514 | if (use_browser > 0) { |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 515 | symbol_conf.priv_size = sizeof(struct annotation); |
Arnaldo Carvalho de Melo | 0849327 | 2011-02-11 12:09:54 -0200 | [diff] [blame] | 516 | annotate_init = symbol__annotate_init; |
Arnaldo Carvalho de Melo | 80d50ca | 2010-08-05 19:28:27 -0300 | [diff] [blame] | 517 | /* |
| 518 | * For searching by name on the "Browse map details". |
| 519 | * providing it only in verbose mode not to bloat too |
| 520 | * much struct symbol. |
| 521 | */ |
| 522 | if (verbose) { |
| 523 | /* |
| 524 | * XXX: Need to provide a less kludgy way to ask for |
| 525 | * more space per symbol, the u32 is for the index on |
| 526 | * the ui browser. |
| 527 | * See symbol__browser_index. |
| 528 | */ |
| 529 | symbol_conf.priv_size += sizeof(u32); |
| 530 | symbol_conf.sort_by_name = true; |
| 531 | } |
| 532 | } |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 533 | |
Arnaldo Carvalho de Melo | 75be6cf | 2009-12-15 20:04:39 -0200 | [diff] [blame] | 534 | if (symbol__init() < 0) |
Arnaldo Carvalho de Melo | b32d133 | 2009-11-24 12:05:15 -0200 | [diff] [blame] | 535 | return -1; |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 536 | |
Arnaldo Carvalho de Melo | c8829c7 | 2009-12-14 20:09:29 -0200 | [diff] [blame] | 537 | setup_sorting(report_usage, options); |
Peter Zijlstra | 1aa1673 | 2009-05-27 20:20:25 +0200 | [diff] [blame] | 538 | |
Arnaldo Carvalho de Melo | 021191b | 2009-07-11 12:18:35 -0300 | [diff] [blame] | 539 | if (parent_pattern != default_parent_pattern) { |
Arnaldo Carvalho de Melo | 2aefa4f | 2010-04-02 12:30:57 -0300 | [diff] [blame] | 540 | if (sort_dimension__add("parent") < 0) |
| 541 | return -1; |
Frederic Weisbecker | cb1955b | 2011-06-29 23:52:52 +0200 | [diff] [blame] | 542 | |
| 543 | /* |
| 544 | * Only show the parent fields if we explicitly |
| 545 | * sort that way. If we only use parent machinery |
| 546 | * for filtering, we don't want it. |
| 547 | */ |
| 548 | if (!strstr(sort_order, "parent")) |
| 549 | sort_parent.elide = 1; |
Arnaldo Carvalho de Melo | 021191b | 2009-07-11 12:18:35 -0300 | [diff] [blame] | 550 | } else |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 551 | symbol_conf.exclude_other = false; |
Ingo Molnar | b8e6d82 | 2009-06-18 14:32:19 +0200 | [diff] [blame] | 552 | |
Ingo Molnar | edc52de | 2009-06-04 16:24:37 +0200 | [diff] [blame] | 553 | /* |
| 554 | * Any (unrecognized) arguments left? |
| 555 | */ |
| 556 | if (argc) |
| 557 | usage_with_options(report_usage, options); |
| 558 | |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 559 | sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "dso", stdout); |
| 560 | sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, "comm", stdout); |
| 561 | 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] | 562 | |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 563 | return __cmd_report(); |
| 564 | } |