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; |
Jiri Olsa | 94786b6 | 2014-06-05 11:00:20 +0200 | [diff] [blame] | 61 | u64 queue_size; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 62 | DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 63 | }; |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 64 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 65 | static int report__config(const char *var, const char *value, void *cb) |
Namhyung Kim | 00c7e1f | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 66 | { |
Jiri Olsa | 94786b6 | 2014-06-05 11:00:20 +0200 | [diff] [blame] | 67 | struct report *rep = cb; |
| 68 | |
Namhyung Kim | 00c7e1f | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 69 | if (!strcmp(var, "report.group")) { |
| 70 | symbol_conf.event_group = perf_config_bool(var, value); |
| 71 | return 0; |
| 72 | } |
Namhyung Kim | eec574e | 2013-05-14 11:09:06 +0900 | [diff] [blame] | 73 | if (!strcmp(var, "report.percent-limit")) { |
Namhyung Kim | eec574e | 2013-05-14 11:09:06 +0900 | [diff] [blame] | 74 | rep->min_percent = strtof(value, NULL); |
| 75 | return 0; |
| 76 | } |
Namhyung Kim | 8d8e645 | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 77 | if (!strcmp(var, "report.children")) { |
| 78 | symbol_conf.cumulate_callchain = perf_config_bool(var, value); |
| 79 | return 0; |
| 80 | } |
Jiri Olsa | 94786b6 | 2014-06-05 11:00:20 +0200 | [diff] [blame] | 81 | if (!strcmp(var, "report.queue-size")) { |
| 82 | rep->queue_size = perf_config_u64(var, value); |
| 83 | return 0; |
| 84 | } |
Namhyung Kim | 00c7e1f | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 85 | |
| 86 | return perf_default_config(var, value, cb); |
| 87 | } |
| 88 | |
Namhyung Kim | 9d3c02d | 2014-01-07 17:02:25 +0900 | [diff] [blame] | 89 | static void report__inc_stats(struct report *rep, struct hist_entry *he) |
Namhyung Kim | 58c311d | 2014-04-22 09:47:25 +0900 | [diff] [blame] | 90 | { |
| 91 | /* |
Namhyung Kim | 9d3c02d | 2014-01-07 17:02:25 +0900 | [diff] [blame] | 92 | * The @he is either of a newly created one or an existing one |
| 93 | * merging current sample. We only want to count a new one so |
| 94 | * checking ->nr_events being 1. |
Namhyung Kim | 58c311d | 2014-04-22 09:47:25 +0900 | [diff] [blame] | 95 | */ |
Namhyung Kim | 9d3c02d | 2014-01-07 17:02:25 +0900 | [diff] [blame] | 96 | if (he->stat.nr_events == 1) |
| 97 | rep->nr_entries++; |
| 98 | } |
| 99 | |
| 100 | static int hist_iter__report_callback(struct hist_entry_iter *iter, |
| 101 | struct addr_location *al, bool single, |
| 102 | void *arg) |
| 103 | { |
| 104 | int err = 0; |
| 105 | struct report *rep = arg; |
| 106 | struct hist_entry *he = iter->he; |
| 107 | struct perf_evsel *evsel = iter->evsel; |
| 108 | struct mem_info *mi; |
| 109 | struct branch_info *bi; |
| 110 | |
| 111 | report__inc_stats(rep, he); |
| 112 | |
| 113 | if (!ui__has_annotation()) |
| 114 | return 0; |
| 115 | |
| 116 | if (sort__mode == SORT_MODE__BRANCH) { |
| 117 | bi = he->branch_info; |
| 118 | err = addr_map_symbol__inc_samples(&bi->from, evsel->idx); |
| 119 | if (err) |
| 120 | goto out; |
| 121 | |
| 122 | err = addr_map_symbol__inc_samples(&bi->to, evsel->idx); |
| 123 | |
| 124 | } else if (rep->mem_mode) { |
| 125 | mi = he->mem_info; |
| 126 | err = addr_map_symbol__inc_samples(&mi->daddr, evsel->idx); |
| 127 | if (err) |
| 128 | goto out; |
| 129 | |
| 130 | err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); |
| 131 | |
| 132 | } else if (symbol_conf.cumulate_callchain) { |
| 133 | if (single) |
| 134 | err = hist_entry__inc_addr_samples(he, evsel->idx, |
| 135 | al->addr); |
| 136 | } else { |
| 137 | err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); |
| 138 | } |
| 139 | |
| 140 | out: |
| 141 | return err; |
Namhyung Kim | 58c311d | 2014-04-22 09:47:25 +0900 | [diff] [blame] | 142 | } |
| 143 | |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 144 | static int process_sample_event(struct perf_tool *tool, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 145 | union perf_event *event, |
Arnaldo Carvalho de Melo | 8115d60 | 2011-01-29 14:01:45 -0200 | [diff] [blame] | 146 | struct perf_sample *sample, |
Arnaldo Carvalho de Melo | 9e69c21 | 2011-03-15 15:44:01 -0300 | [diff] [blame] | 147 | struct perf_evsel *evsel, |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 148 | struct machine *machine) |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 149 | { |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 150 | struct report *rep = container_of(tool, struct report, tool); |
Arnaldo Carvalho de Melo | 1ed091c | 2009-11-27 16:29:23 -0200 | [diff] [blame] | 151 | struct addr_location al; |
Namhyung Kim | 69bcb01 | 2013-10-30 09:40:34 +0900 | [diff] [blame] | 152 | struct hist_entry_iter iter = { |
| 153 | .hide_unresolved = rep->hide_unresolved, |
Namhyung Kim | 9d3c02d | 2014-01-07 17:02:25 +0900 | [diff] [blame] | 154 | .add_entry_cb = hist_iter__report_callback, |
Namhyung Kim | 69bcb01 | 2013-10-30 09:40:34 +0900 | [diff] [blame] | 155 | }; |
Namhyung Kim | 27a0dcb | 2013-05-14 11:09:02 +0900 | [diff] [blame] | 156 | int ret; |
OGAWA Hirofumi | 180f95e | 2009-12-06 20:08:24 +0900 | [diff] [blame] | 157 | |
Adrian Hunter | e44baa3 | 2013-08-08 14:32:25 +0300 | [diff] [blame] | 158 | if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) { |
Namhyung Kim | a421014 | 2013-12-20 14:11:12 +0900 | [diff] [blame] | 159 | pr_debug("problem processing %d event, skipping it.\n", |
| 160 | event->header.type); |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 161 | return -1; |
| 162 | } |
| 163 | |
Namhyung Kim | 2c86c7c | 2014-03-17 18:18:54 -0300 | [diff] [blame] | 164 | if (rep->hide_unresolved && al.sym == NULL) |
Arnaldo Carvalho de Melo | ec218fc | 2009-10-03 20:30:48 -0300 | [diff] [blame] | 165 | return 0; |
Arnaldo Carvalho de Melo | 7bec7a9 | 2009-06-30 19:01:22 -0300 | [diff] [blame] | 166 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 167 | if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap)) |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 168 | return 0; |
| 169 | |
Namhyung Kim | 69bcb01 | 2013-10-30 09:40:34 +0900 | [diff] [blame] | 170 | if (sort__mode == SORT_MODE__BRANCH) |
| 171 | iter.ops = &hist_iter_branch; |
| 172 | else if (rep->mem_mode) |
| 173 | iter.ops = &hist_iter_mem; |
Namhyung Kim | 7a13aa2 | 2012-09-11 14:13:04 +0900 | [diff] [blame] | 174 | else if (symbol_conf.cumulate_callchain) |
| 175 | iter.ops = &hist_iter_cumulative; |
Namhyung Kim | 69bcb01 | 2013-10-30 09:40:34 +0900 | [diff] [blame] | 176 | else |
| 177 | iter.ops = &hist_iter_normal; |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 178 | |
Namhyung Kim | 69bcb01 | 2013-10-30 09:40:34 +0900 | [diff] [blame] | 179 | if (al.map != NULL) |
| 180 | al.map->dso->hit = 1; |
| 181 | |
Namhyung Kim | 9d3c02d | 2014-01-07 17:02:25 +0900 | [diff] [blame] | 182 | ret = hist_entry_iter__add(&iter, &al, evsel, sample, rep->max_stack, |
| 183 | rep); |
Namhyung Kim | 69bcb01 | 2013-10-30 09:40:34 +0900 | [diff] [blame] | 184 | if (ret < 0) |
| 185 | pr_debug("problem adding hist entry, skipping event\n"); |
| 186 | |
Namhyung Kim | 27a0dcb | 2013-05-14 11:09:02 +0900 | [diff] [blame] | 187 | return ret; |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 188 | } |
| 189 | |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 190 | static int process_read_event(struct perf_tool *tool, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 191 | union perf_event *event, |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 192 | struct perf_sample *sample __maybe_unused, |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 193 | struct perf_evsel *evsel, |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 194 | struct machine *machine __maybe_unused) |
Peter Zijlstra | e9ea2fd | 2009-06-24 22:46:04 +0200 | [diff] [blame] | 195 | { |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 196 | struct report *rep = container_of(tool, struct report, tool); |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 197 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 198 | if (rep->show_threads) { |
Arnaldo Carvalho de Melo | 7289f83 | 2012-06-12 12:34:58 -0300 | [diff] [blame] | 199 | const char *name = evsel ? perf_evsel__name(evsel) : "unknown"; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 200 | perf_read_values_add_value(&rep->show_threads_values, |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 201 | event->read.pid, event->read.tid, |
| 202 | event->read.id, |
| 203 | name, |
| 204 | event->read.value); |
| 205 | } |
| 206 | |
Arnaldo Carvalho de Melo | 9486aa3 | 2011-01-22 20:37:02 -0200 | [diff] [blame] | 207 | 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] | 208 | evsel ? perf_evsel__name(evsel) : "FAIL", |
Arnaldo Carvalho de Melo | 62daacb | 2009-11-27 16:29:22 -0200 | [diff] [blame] | 209 | event->read.value); |
Peter Zijlstra | e9ea2fd | 2009-06-24 22:46:04 +0200 | [diff] [blame] | 210 | |
| 211 | return 0; |
| 212 | } |
| 213 | |
David Ahern | 300aa94 | 2012-06-11 13:48:41 -0600 | [diff] [blame] | 214 | /* For pipe mode, sample_type is not currently set */ |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 215 | static int report__setup_sample_type(struct report *rep) |
Arnaldo Carvalho de Melo | 8fa66bd | 2009-05-18 12:45:42 -0300 | [diff] [blame] | 216 | { |
Arnaldo Carvalho de Melo | c824c43 | 2013-10-22 19:01:31 -0300 | [diff] [blame] | 217 | struct perf_session *session = rep->session; |
| 218 | u64 sample_type = perf_evlist__combined_sample_type(session->evlist); |
| 219 | bool is_pipe = perf_data_file__is_pipe(session->file); |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 220 | |
Jiri Olsa | cc9784bd | 2013-10-15 16:27:34 +0200 | [diff] [blame] | 221 | if (!is_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 222 | if (sort__has_parent) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 223 | ui__error("Selected --sort parent, but no " |
Arnaldo Carvalho de Melo | 00894ce | 2011-08-03 12:33:24 -0300 | [diff] [blame] | 224 | "callchain data. Did you call " |
| 225 | "'perf record' without -g?\n"); |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 226 | return -EINVAL; |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 227 | } |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 228 | if (symbol_conf.use_callchain) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 229 | ui__error("Selected -g but no callchain data. Did " |
Arnaldo Carvalho de Melo | 00894ce | 2011-08-03 12:33:24 -0300 | [diff] [blame] | 230 | "you call 'perf record' without -g?\n"); |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 231 | return -1; |
| 232 | } |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 233 | } else if (!rep->dont_use_callchains && |
| 234 | callchain_param.mode != CHAIN_NONE && |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 235 | !symbol_conf.use_callchain) { |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 236 | symbol_conf.use_callchain = true; |
Frederic Weisbecker | 16537f1 | 2011-01-14 04:52:00 +0100 | [diff] [blame] | 237 | if (callchain_register_param(&callchain_param) < 0) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 238 | ui__error("Can't register callchain params.\n"); |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 239 | return -EINVAL; |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 240 | } |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 241 | } |
| 242 | |
Namhyung Kim | 793aaaa | 2013-10-30 17:05:55 +0900 | [diff] [blame] | 243 | if (symbol_conf.cumulate_callchain) { |
| 244 | /* Silently ignore if callchain is missing */ |
| 245 | if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
| 246 | symbol_conf.cumulate_callchain = false; |
| 247 | perf_hpp__cancel_cumulate(); |
| 248 | } |
| 249 | } |
| 250 | |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 251 | if (sort__mode == SORT_MODE__BRANCH) { |
Jiri Olsa | cc9784bd | 2013-10-15 16:27:34 +0200 | [diff] [blame] | 252 | if (!is_pipe && |
Arnaldo Carvalho de Melo | 7f3be65 | 2012-08-01 19:15:52 -0300 | [diff] [blame] | 253 | !(sample_type & PERF_SAMPLE_BRANCH_STACK)) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 254 | ui__error("Selected -b but no branch data. " |
| 255 | "Did you call perf record without -b?\n"); |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 256 | return -1; |
| 257 | } |
| 258 | } |
| 259 | |
Namhyung Kim | 0cdccac | 2014-10-06 09:45:59 +0900 | [diff] [blame] | 260 | if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) { |
| 261 | if ((sample_type & PERF_SAMPLE_REGS_USER) && |
| 262 | (sample_type & PERF_SAMPLE_STACK_USER)) |
| 263 | callchain_param.record_mode = CALLCHAIN_DWARF; |
| 264 | else |
| 265 | callchain_param.record_mode = CALLCHAIN_FP; |
| 266 | } |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 267 | return 0; |
| 268 | } |
| 269 | |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 270 | static void sig_handler(int sig __maybe_unused) |
Tom Zanussi | 46656ac | 2010-04-01 23:59:17 -0500 | [diff] [blame] | 271 | { |
| 272 | session_done = 1; |
| 273 | } |
| 274 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 275 | 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] | 276 | const char *evname, FILE *fp) |
| 277 | { |
| 278 | size_t ret; |
| 279 | char unit; |
Arnaldo Carvalho de Melo | c824c43 | 2013-10-22 19:01:31 -0300 | [diff] [blame] | 280 | unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
| 281 | u64 nr_events = hists->stats.total_period; |
| 282 | struct perf_evsel *evsel = hists_to_evsel(hists); |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 283 | char buf[512]; |
| 284 | size_t size = sizeof(buf); |
| 285 | |
Namhyung Kim | f214833 | 2014-01-14 11:52:48 +0900 | [diff] [blame] | 286 | if (symbol_conf.filter_relative) { |
| 287 | nr_samples = hists->stats.nr_non_filtered_samples; |
| 288 | nr_events = hists->stats.total_non_filtered_period; |
| 289 | } |
| 290 | |
Namhyung Kim | 759ff49 | 2013-03-05 14:53:26 +0900 | [diff] [blame] | 291 | if (perf_evsel__is_group_event(evsel)) { |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 292 | struct perf_evsel *pos; |
| 293 | |
| 294 | perf_evsel__group_desc(evsel, buf, size); |
| 295 | evname = buf; |
| 296 | |
| 297 | for_each_group_member(pos, evsel) { |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 298 | const struct hists *pos_hists = evsel__hists(pos); |
| 299 | |
Namhyung Kim | f214833 | 2014-01-14 11:52:48 +0900 | [diff] [blame] | 300 | if (symbol_conf.filter_relative) { |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 301 | nr_samples += pos_hists->stats.nr_non_filtered_samples; |
| 302 | nr_events += pos_hists->stats.total_non_filtered_period; |
Namhyung Kim | f214833 | 2014-01-14 11:52:48 +0900 | [diff] [blame] | 303 | } else { |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 304 | nr_samples += pos_hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
| 305 | nr_events += pos_hists->stats.total_period; |
Namhyung Kim | f214833 | 2014-01-14 11:52:48 +0900 | [diff] [blame] | 306 | } |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 307 | } |
| 308 | } |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 309 | |
Ashay Rane | cc68628 | 2012-04-05 21:01:01 -0500 | [diff] [blame] | 310 | nr_samples = convert_unit(nr_samples, &unit); |
| 311 | ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit); |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 312 | if (evname != NULL) |
Ashay Rane | cc68628 | 2012-04-05 21:01:01 -0500 | [diff] [blame] | 313 | ret += fprintf(fp, " of event '%s'", evname); |
| 314 | |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 315 | if (rep->mem_mode) { |
| 316 | ret += fprintf(fp, "\n# Total weight : %" PRIu64, nr_events); |
| 317 | ret += fprintf(fp, "\n# Sort order : %s", sort_order); |
| 318 | } else |
| 319 | ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events); |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 320 | return ret + fprintf(fp, "\n#\n"); |
| 321 | } |
| 322 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 323 | 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] | 324 | struct report *rep, |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 325 | const char *help) |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 326 | { |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 327 | struct perf_evsel *pos; |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 328 | |
Arnaldo Carvalho de Melo | 0050f7a | 2014-01-10 10:37:27 -0300 | [diff] [blame] | 329 | evlist__for_each(evlist, pos) { |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 330 | struct hists *hists = evsel__hists(pos); |
Arnaldo Carvalho de Melo | 7289f83 | 2012-06-12 12:34:58 -0300 | [diff] [blame] | 331 | const char *evname = perf_evsel__name(pos); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 332 | |
Namhyung Kim | fc24d7c | 2013-01-22 18:09:43 +0900 | [diff] [blame] | 333 | if (symbol_conf.event_group && |
| 334 | !perf_evsel__is_group_leader(pos)) |
| 335 | continue; |
| 336 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 337 | hists__fprintf_nr_sample_events(hists, rep, evname, stdout); |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 338 | hists__fprintf(hists, true, 0, 0, rep->min_percent, stdout); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 339 | fprintf(stdout, "\n\n"); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 340 | } |
| 341 | |
| 342 | if (sort_order == default_sort_order && |
| 343 | parent_pattern == default_parent_pattern) { |
| 344 | fprintf(stdout, "#\n# (%s)\n#\n", help); |
| 345 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 346 | if (rep->show_threads) { |
| 347 | bool style = !strcmp(rep->pretty_printing_style, "raw"); |
| 348 | perf_read_values_display(stdout, &rep->show_threads_values, |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 349 | style); |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 350 | perf_read_values_destroy(&rep->show_threads_values); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 351 | } |
| 352 | } |
| 353 | |
| 354 | return 0; |
| 355 | } |
| 356 | |
Arnaldo Carvalho de Melo | fad2918 | 2014-01-08 10:10:00 -0300 | [diff] [blame] | 357 | static void report__warn_kptr_restrict(const struct report *rep) |
| 358 | { |
| 359 | struct map *kernel_map = rep->session->machines.host.vmlinux_maps[MAP__FUNCTION]; |
| 360 | struct kmap *kernel_kmap = map__kmap(kernel_map); |
| 361 | |
| 362 | if (kernel_map == NULL || |
| 363 | (kernel_map->dso->hit && |
| 364 | (kernel_kmap->ref_reloc_sym == NULL || |
| 365 | kernel_kmap->ref_reloc_sym->addr == 0))) { |
| 366 | const char *desc = |
| 367 | "As no suitable kallsyms nor vmlinux was found, kernel samples\n" |
| 368 | "can't be resolved."; |
| 369 | |
| 370 | if (kernel_map) { |
| 371 | const struct dso *kdso = kernel_map->dso; |
| 372 | if (!RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION])) { |
| 373 | desc = "If some relocation was applied (e.g. " |
| 374 | "kexec) symbols may be misresolved."; |
| 375 | } |
| 376 | } |
| 377 | |
| 378 | ui__warning( |
| 379 | "Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n" |
| 380 | "Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n" |
| 381 | "Samples in kernel modules can't be resolved as well.\n\n", |
| 382 | desc); |
| 383 | } |
| 384 | } |
| 385 | |
Arnaldo Carvalho de Melo | 8362951 | 2014-01-08 12:22:07 -0300 | [diff] [blame] | 386 | static int report__gtk_browse_hists(struct report *rep, const char *help) |
| 387 | { |
| 388 | int (*hist_browser)(struct perf_evlist *evlist, const char *help, |
| 389 | struct hist_browser_timer *timer, float min_pcnt); |
| 390 | |
| 391 | hist_browser = dlsym(perf_gtk_handle, "perf_evlist__gtk_browse_hists"); |
| 392 | |
| 393 | if (hist_browser == NULL) { |
| 394 | ui__error("GTK browser not found!\n"); |
| 395 | return -1; |
| 396 | } |
| 397 | |
| 398 | return hist_browser(rep->session->evlist, help, NULL, rep->min_percent); |
| 399 | } |
| 400 | |
| 401 | static int report__browse_hists(struct report *rep) |
| 402 | { |
| 403 | int ret; |
| 404 | struct perf_session *session = rep->session; |
| 405 | struct perf_evlist *evlist = session->evlist; |
| 406 | const char *help = "For a higher level overview, try: perf report --sort comm,dso"; |
| 407 | |
| 408 | switch (use_browser) { |
| 409 | case 1: |
| 410 | ret = perf_evlist__tui_browse_hists(evlist, help, NULL, |
| 411 | rep->min_percent, |
| 412 | &session->header.env); |
| 413 | /* |
| 414 | * Usually "ret" is the last pressed key, and we only |
| 415 | * care if the key notifies us to switch data file. |
| 416 | */ |
| 417 | if (ret != K_SWITCH_INPUT_DATA) |
| 418 | ret = 0; |
| 419 | break; |
| 420 | case 2: |
| 421 | ret = report__gtk_browse_hists(rep, help); |
| 422 | break; |
| 423 | default: |
| 424 | ret = perf_evlist__tty_browse_hists(evlist, rep, help); |
| 425 | break; |
| 426 | } |
| 427 | |
| 428 | return ret; |
| 429 | } |
| 430 | |
Namhyung Kim | 58c311d | 2014-04-22 09:47:25 +0900 | [diff] [blame] | 431 | static void report__collapse_hists(struct report *rep) |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 432 | { |
| 433 | struct ui_progress prog; |
| 434 | struct perf_evsel *pos; |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 435 | |
Namhyung Kim | 58c311d | 2014-04-22 09:47:25 +0900 | [diff] [blame] | 436 | ui_progress__init(&prog, rep->nr_entries, "Merging related events..."); |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 437 | |
Arnaldo Carvalho de Melo | 0050f7a | 2014-01-10 10:37:27 -0300 | [diff] [blame] | 438 | evlist__for_each(rep->session->evlist, pos) { |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 439 | struct hists *hists = evsel__hists(pos); |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 440 | |
| 441 | if (pos->idx == 0) |
| 442 | hists->symbol_filter_str = rep->symbol_filter_str; |
| 443 | |
| 444 | hists__collapse_resort(hists, &prog); |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 445 | |
| 446 | /* Non-group events are considered as leader */ |
| 447 | if (symbol_conf.event_group && |
| 448 | !perf_evsel__is_group_leader(pos)) { |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 449 | struct hists *leader_hists = evsel__hists(pos->leader); |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 450 | |
| 451 | hists__match(leader_hists, hists); |
| 452 | hists__link(leader_hists, hists); |
| 453 | } |
| 454 | } |
| 455 | |
| 456 | ui_progress__finish(); |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 457 | } |
| 458 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 459 | static int __cmd_report(struct report *rep) |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 460 | { |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 461 | int ret; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 462 | struct perf_session *session = rep->session; |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 463 | struct perf_evsel *pos; |
Jiri Olsa | cc9784bd | 2013-10-15 16:27:34 +0200 | [diff] [blame] | 464 | struct perf_data_file *file = session->file; |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 465 | |
Tom Zanussi | 46656ac | 2010-04-01 23:59:17 -0500 | [diff] [blame] | 466 | signal(SIGINT, sig_handler); |
| 467 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 468 | if (rep->cpu_list) { |
| 469 | ret = perf_session__cpu_bitmap(session, rep->cpu_list, |
| 470 | rep->cpu_bitmap); |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 471 | if (ret) |
Jiri Olsa | d4ae0a6 | 2013-06-25 13:54:13 +0200 | [diff] [blame] | 472 | return ret; |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 473 | } |
| 474 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 475 | if (rep->show_threads) |
| 476 | perf_read_values_init(&rep->show_threads_values); |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 477 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 478 | ret = report__setup_sample_type(rep); |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 479 | if (ret) |
Jiri Olsa | d4ae0a6 | 2013-06-25 13:54:13 +0200 | [diff] [blame] | 480 | return ret; |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 481 | |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 482 | ret = perf_session__process_events(session, &rep->tool); |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 483 | if (ret) |
Jiri Olsa | d4ae0a6 | 2013-06-25 13:54:13 +0200 | [diff] [blame] | 484 | return ret; |
Ingo Molnar | 97b07b6 | 2009-05-26 18:48:58 +0200 | [diff] [blame] | 485 | |
Arnaldo Carvalho de Melo | fad2918 | 2014-01-08 10:10:00 -0300 | [diff] [blame] | 486 | report__warn_kptr_restrict(rep); |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 487 | |
Namhyung Kim | 150e465 | 2013-12-20 14:11:13 +0900 | [diff] [blame] | 488 | if (use_browser == 0) { |
| 489 | if (verbose > 3) |
| 490 | perf_session__fprintf(session, stdout); |
Arnaldo Carvalho de Melo | 9ac9954 | 2009-06-04 13:54:00 -0300 | [diff] [blame] | 491 | |
Namhyung Kim | 150e465 | 2013-12-20 14:11:13 +0900 | [diff] [blame] | 492 | if (verbose > 2) |
| 493 | perf_session__fprintf_dsos(session, stdout); |
Ingo Molnar | 16f762a | 2009-05-27 09:10:38 +0200 | [diff] [blame] | 494 | |
Namhyung Kim | 150e465 | 2013-12-20 14:11:13 +0900 | [diff] [blame] | 495 | if (dump_trace) { |
| 496 | perf_session__fprintf_nr_events(session, stdout); |
Arnaldo Carvalho de Melo | 2a1731f | 2014-10-10 15:49:21 -0300 | [diff] [blame] | 497 | perf_evlist__fprintf_nr_events(session->evlist, stdout); |
Namhyung Kim | 150e465 | 2013-12-20 14:11:13 +0900 | [diff] [blame] | 498 | return 0; |
| 499 | } |
Jiri Olsa | 71ad0f5 | 2012-08-07 15:20:46 +0200 | [diff] [blame] | 500 | } |
| 501 | |
Namhyung Kim | 58c311d | 2014-04-22 09:47:25 +0900 | [diff] [blame] | 502 | report__collapse_hists(rep); |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 503 | |
Arnaldo Carvalho de Melo | 33e940a | 2013-09-17 16:34:28 -0300 | [diff] [blame] | 504 | if (session_done()) |
| 505 | return 0; |
| 506 | |
Namhyung Kim | 58c311d | 2014-04-22 09:47:25 +0900 | [diff] [blame] | 507 | if (rep->nr_entries == 0) { |
Jiri Olsa | cc9784bd | 2013-10-15 16:27:34 +0200 | [diff] [blame] | 508 | ui__error("The %s file has no samples!\n", file->path); |
Jiri Olsa | d4ae0a6 | 2013-06-25 13:54:13 +0200 | [diff] [blame] | 509 | return 0; |
Arnaldo Carvalho de Melo | 74cfc17 | 2011-02-17 14:40:46 -0200 | [diff] [blame] | 510 | } |
| 511 | |
Arnaldo Carvalho de Melo | 0050f7a | 2014-01-10 10:37:27 -0300 | [diff] [blame] | 512 | evlist__for_each(session->evlist, pos) |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 513 | hists__output_resort(evsel__hists(pos)); |
Namhyung Kim | 6e1f601 | 2013-01-22 18:09:32 +0900 | [diff] [blame] | 514 | |
Arnaldo Carvalho de Melo | 8362951 | 2014-01-08 12:22:07 -0300 | [diff] [blame] | 515 | return report__browse_hists(rep); |
Arnaldo Carvalho de Melo | 8fa66bd | 2009-05-18 12:45:42 -0300 | [diff] [blame] | 516 | } |
| 517 | |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 518 | static int |
Don Zickus | cff6bb4 | 2014-04-07 14:55:24 -0400 | [diff] [blame] | 519 | 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] | 520 | { |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 521 | struct report *rep = (struct report *)opt->value; |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 522 | |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 523 | /* |
| 524 | * --no-call-graph |
| 525 | */ |
| 526 | if (unset) { |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 527 | rep->dont_use_callchains = true; |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 528 | return 0; |
| 529 | } |
| 530 | |
Don Zickus | cff6bb4 | 2014-04-07 14:55:24 -0400 | [diff] [blame] | 531 | return parse_callchain_report_opt(arg); |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 532 | } |
| 533 | |
Greg Price | b21484f | 2012-12-06 21:48:05 -0800 | [diff] [blame] | 534 | int |
| 535 | report_parse_ignore_callees_opt(const struct option *opt __maybe_unused, |
| 536 | const char *arg, int unset __maybe_unused) |
| 537 | { |
| 538 | if (arg) { |
| 539 | int err = regcomp(&ignore_callees_regex, arg, REG_EXTENDED); |
| 540 | if (err) { |
| 541 | char buf[BUFSIZ]; |
| 542 | regerror(err, &ignore_callees_regex, buf, sizeof(buf)); |
| 543 | pr_err("Invalid --ignore-callees regex: %s\n%s", arg, buf); |
| 544 | return -1; |
| 545 | } |
| 546 | have_ignore_callees = 1; |
| 547 | } |
| 548 | |
| 549 | return 0; |
| 550 | } |
| 551 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 552 | static int |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 553 | parse_branch_mode(const struct option *opt __maybe_unused, |
| 554 | const char *str __maybe_unused, int unset) |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 555 | { |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 556 | int *branch_mode = opt->value; |
| 557 | |
| 558 | *branch_mode = !unset; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 559 | return 0; |
| 560 | } |
| 561 | |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 562 | static int |
| 563 | parse_percent_limit(const struct option *opt, const char *str, |
| 564 | int unset __maybe_unused) |
| 565 | { |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 566 | struct report *rep = opt->value; |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 567 | |
| 568 | rep->min_percent = strtof(str, NULL); |
| 569 | return 0; |
| 570 | } |
| 571 | |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 572 | 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] | 573 | { |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 574 | struct perf_session *session; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 575 | struct stat st; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 576 | bool has_br_stack = false; |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 577 | int branch_mode = -1; |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 578 | char callchain_default_opt[] = "fractal,0.5,callee"; |
| 579 | const char * const report_usage[] = { |
Namhyung Kim | fb2bace | 2011-12-13 00:16:56 +0900 | [diff] [blame] | 580 | "perf report [<options>]", |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 581 | NULL |
| 582 | }; |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 583 | struct report report = { |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 584 | .tool = { |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 585 | .sample = process_sample_event, |
| 586 | .mmap = perf_event__process_mmap, |
Stephane Eranian | 5c5e854 | 2013-08-21 12:10:25 +0200 | [diff] [blame] | 587 | .mmap2 = perf_event__process_mmap2, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 588 | .comm = perf_event__process_comm, |
Arnaldo Carvalho de Melo | f62d3f0 | 2012-10-06 15:44:59 -0300 | [diff] [blame] | 589 | .exit = perf_event__process_exit, |
| 590 | .fork = perf_event__process_fork, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 591 | .lost = perf_event__process_lost, |
| 592 | .read = process_read_event, |
| 593 | .attr = perf_event__process_attr, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 594 | .tracing_data = perf_event__process_tracing_data, |
| 595 | .build_id = perf_event__process_build_id, |
Jiri Olsa | 0a8cb85 | 2014-07-06 14:18:21 +0200 | [diff] [blame] | 596 | .ordered_events = true, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 597 | .ordering_requires_timestamps = true, |
| 598 | }, |
Waiman Long | 91e9561 | 2013-10-18 10:38:48 -0400 | [diff] [blame] | 599 | .max_stack = PERF_MAX_STACK_DEPTH, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 600 | .pretty_printing_style = "normal", |
| 601 | }; |
| 602 | const struct option options[] = { |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 603 | OPT_STRING('i', "input", &input_name, "file", |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 604 | "input file name"), |
Ian Munsie | c055564 | 2010-04-13 18:37:33 +1000 | [diff] [blame] | 605 | OPT_INCR('v', "verbose", &verbose, |
Arnaldo Carvalho de Melo | 815e777 | 2009-05-26 19:46:14 -0300 | [diff] [blame] | 606 | "be more verbose (show symbol address, etc)"), |
Ingo Molnar | 97b07b6 | 2009-05-26 18:48:58 +0200 | [diff] [blame] | 607 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
| 608 | "dump raw trace in ASCII"), |
Arnaldo Carvalho de Melo | b32d133 | 2009-11-24 12:05:15 -0200 | [diff] [blame] | 609 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
| 610 | "file", "vmlinux pathname"), |
David Ahern | b226a5a7 | 2010-12-07 19:39:46 -0700 | [diff] [blame] | 611 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, |
| 612 | "file", "kallsyms pathname"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 613 | 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] | 614 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, |
Mike Galbraith | 4297648 | 2009-07-02 08:09:46 +0200 | [diff] [blame] | 615 | "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] | 616 | 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] | 617 | "Show a column with the number of samples"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 618 | OPT_BOOLEAN('T', "threads", &report.show_threads, |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 619 | "Show per-thread event counters"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 620 | OPT_STRING(0, "pretty", &report.pretty_printing_style, "key", |
Brice Goglin | 9f86669 | 2009-08-10 15:26:32 +0200 | [diff] [blame] | 621 | "pretty printing style key: normal raw"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 622 | OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"), |
Pekka Enberg | c31a945 | 2012-03-19 15:13:29 -0300 | [diff] [blame] | 623 | 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] | 624 | OPT_BOOLEAN(0, "stdio", &report.use_stdio, |
| 625 | "Use the stdio interface"), |
Jiri Olsa | 5cfe2c8 | 2013-12-09 11:02:49 +0100 | [diff] [blame] | 626 | OPT_BOOLEAN(0, "header", &report.header, "Show data header."), |
| 627 | OPT_BOOLEAN(0, "header-only", &report.header_only, |
| 628 | "Show only data header."), |
Ingo Molnar | 63299f0 | 2009-05-28 10:52:00 +0200 | [diff] [blame] | 629 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
Namhyung Kim | a2ce067 | 2014-03-04 09:06:42 +0900 | [diff] [blame] | 630 | "sort by key(s): pid, comm, dso, symbol, parent, cpu, srcline, ..." |
| 631 | " Please refer the man page for the complete list."), |
Namhyung Kim | a7d945b | 2014-03-04 10:46:34 +0900 | [diff] [blame] | 632 | OPT_STRING('F', "fields", &field_order, "key[,keys...]", |
| 633 | "output field(s): overhead, period, sample plus all of sort keys"), |
Zhang, Yanmin | a1645ce | 2010-04-19 13:32:50 +0800 | [diff] [blame] | 634 | OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization, |
| 635 | "Show sample percentage for different cpu modes"), |
Ingo Molnar | b25bcf2 | 2009-06-18 07:01:03 +0200 | [diff] [blame] | 636 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
| 637 | "regex filter to identify parent, see: '--sort parent'"), |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 638 | OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, |
Ingo Molnar | b8e6d82 | 2009-06-18 14:32:19 +0200 | [diff] [blame] | 639 | "Only display entries with parent-match"), |
Namhyung Kim | 6581f6e | 2011-12-13 00:16:50 +0900 | [diff] [blame] | 640 | 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] | 641 | "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] | 642 | "Default: fractal,0.5,callee,function", &report_parse_callchain_opt, callchain_default_opt), |
Namhyung Kim | 793aaaa | 2013-10-30 17:05:55 +0900 | [diff] [blame] | 643 | OPT_BOOLEAN(0, "children", &symbol_conf.cumulate_callchain, |
| 644 | "Accumulate callchains of children and show total overhead as well"), |
Waiman Long | 91e9561 | 2013-10-18 10:38:48 -0400 | [diff] [blame] | 645 | OPT_INTEGER(0, "max-stack", &report.max_stack, |
| 646 | "Set the maximum stack depth when parsing the callchain, " |
| 647 | "anything beyond the specified depth will be ignored. " |
| 648 | "Default: " __stringify(PERF_MAX_STACK_DEPTH)), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 649 | OPT_BOOLEAN('G', "inverted", &report.inverted_callchain, |
| 650 | "alias for inverted call graph"), |
Greg Price | b21484f | 2012-12-06 21:48:05 -0800 | [diff] [blame] | 651 | OPT_CALLBACK(0, "ignore-callees", NULL, "regex", |
| 652 | "ignore callees of these functions in call graphs", |
| 653 | report_parse_ignore_callees_opt), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 654 | 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] | 655 | "only consider symbols in these dsos"), |
David Ahern | c8e6672 | 2011-11-13 11:30:08 -0700 | [diff] [blame] | 656 | 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] | 657 | "only consider symbols in these comms"), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 658 | 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] | 659 | "only consider these symbols"), |
Namhyung Kim | b14ffac | 2012-03-16 17:50:54 +0900 | [diff] [blame] | 660 | OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter", |
| 661 | "only show symbols that (partially) match with this filter"), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 662 | 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] | 663 | "width[,width...]", |
| 664 | "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] | 665 | OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator", |
Arnaldo Carvalho de Melo | 52d422d | 2009-07-10 22:47:28 -0300 | [diff] [blame] | 666 | "separator for columns, no spaces will be added between " |
| 667 | "columns '.' is reserved."), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 668 | OPT_BOOLEAN('U', "hide-unresolved", &report.hide_unresolved, |
Arnaldo Carvalho de Melo | 71289be | 2009-12-28 22:48:34 -0200 | [diff] [blame] | 669 | "Only display entries resolved to a symbol"), |
David Ahern | ec5761e | 2010-12-09 13:27:07 -0700 | [diff] [blame] | 670 | OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", |
| 671 | "Look for files with symbols relative to this directory"), |
David Ahern | c8e6672 | 2011-11-13 11:30:08 -0700 | [diff] [blame] | 672 | OPT_STRING('C', "cpu", &report.cpu_list, "cpu", |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 673 | "list of cpus to profile"), |
| 674 | OPT_BOOLEAN('I', "show-info", &report.show_full_info, |
Stephane Eranian | fbe96f2 | 2011-09-30 15:40:40 +0200 | [diff] [blame] | 675 | "Display extended information about perf.data file"), |
Arnaldo Carvalho de Melo | 64c6f0c | 2011-10-06 12:48:31 -0300 | [diff] [blame] | 676 | OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, |
| 677 | "Interleave source code with assembly code (default)"), |
| 678 | OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw, |
| 679 | "Display raw encoding of assembly instructions (default)"), |
Andi Kleen | f69b64f | 2011-09-15 14:31:41 -0700 | [diff] [blame] | 680 | OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", |
| 681 | "Specify disassembler style (e.g. -M intel for intel syntax)"), |
Arnaldo Carvalho de Melo | 3f2728b | 2011-10-05 16:10:06 -0300 | [diff] [blame] | 682 | OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, |
| 683 | "Show a column with the sum of periods"), |
Namhyung Kim | 01d14f1 | 2013-01-22 18:09:45 +0900 | [diff] [blame] | 684 | OPT_BOOLEAN(0, "group", &symbol_conf.event_group, |
| 685 | "Show event group information together"), |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 686 | OPT_CALLBACK_NOOPT('b', "branch-stack", &branch_mode, "", |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 687 | "use branch records for histogram filling", parse_branch_mode), |
Maciek Borzecki | 7a4ec93 | 2012-09-04 12:32:30 +0200 | [diff] [blame] | 688 | OPT_STRING(0, "objdump", &objdump_path, "path", |
| 689 | "objdump binary to use for disassembly and annotations"), |
Namhyung Kim | 328ccda | 2013-03-25 18:18:18 +0900 | [diff] [blame] | 690 | OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, |
| 691 | "Disable symbol demangling"), |
Avi Kivity | 763122a | 2014-09-13 07:15:05 +0300 | [diff] [blame] | 692 | OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, |
| 693 | "Enable kernel symbol demangling"), |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 694 | OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"), |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 695 | OPT_CALLBACK(0, "percent-limit", &report, "percent", |
| 696 | "Don't show entries under that percent", parse_percent_limit), |
Namhyung Kim | f214833 | 2014-01-14 11:52:48 +0900 | [diff] [blame] | 697 | OPT_CALLBACK(0, "percentage", NULL, "relative|absolute", |
Namhyung Kim | 33db456 | 2014-02-07 12:06:07 +0900 | [diff] [blame] | 698 | "how to display percentage of filtered entries", parse_filter_percentage), |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 699 | OPT_END() |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 700 | }; |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 701 | struct perf_data_file file = { |
| 702 | .mode = PERF_DATA_MODE_READ, |
| 703 | }; |
Arnaldo Carvalho de Melo | a635fc5 | 2014-10-09 16:16:00 -0300 | [diff] [blame] | 704 | int ret = hists__init(); |
| 705 | |
| 706 | if (ret < 0) |
| 707 | return ret; |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 708 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 709 | perf_config(report__config, &report); |
Namhyung Kim | 00c7e1f | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 710 | |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 711 | argc = parse_options(argc, argv, options, report_usage, 0); |
| 712 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 713 | if (report.use_stdio) |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 714 | use_browser = 0; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 715 | else if (report.use_tui) |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 716 | use_browser = 1; |
Pekka Enberg | c31a945 | 2012-03-19 15:13:29 -0300 | [diff] [blame] | 717 | else if (report.use_gtk) |
| 718 | use_browser = 2; |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 719 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 720 | if (report.inverted_callchain) |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 721 | callchain_param.order = ORDER_CALLER; |
| 722 | |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 723 | if (!input_name || !strlen(input_name)) { |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 724 | if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 725 | input_name = "-"; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 726 | else |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 727 | input_name = "perf.data"; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 728 | } |
Feng Tang | ad0de09 | 2013-02-03 14:38:21 +0800 | [diff] [blame] | 729 | |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 730 | file.path = input_name; |
| 731 | file.force = report.force; |
| 732 | |
Feng Tang | ad0de09 | 2013-02-03 14:38:21 +0800 | [diff] [blame] | 733 | repeat: |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 734 | session = perf_session__new(&file, false, &report.tool); |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 735 | if (session == NULL) |
Taeung Song | 52e02834 | 2014-09-24 10:33:37 +0900 | [diff] [blame] | 736 | return -1; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 737 | |
Jiri Olsa | 94786b6 | 2014-06-05 11:00:20 +0200 | [diff] [blame] | 738 | if (report.queue_size) { |
| 739 | ordered_events__set_alloc_size(&session->ordered_events, |
| 740 | report.queue_size); |
| 741 | } |
| 742 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 743 | report.session = session; |
| 744 | |
| 745 | has_br_stack = perf_header__has_feat(&session->header, |
| 746 | HEADER_BRANCH_STACK); |
| 747 | |
naota@elisp.net | edd114e | 2014-08-07 00:04:49 +0900 | [diff] [blame] | 748 | if ((branch_mode == -1 && has_br_stack) || branch_mode == 1) { |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 749 | sort__mode = SORT_MODE__BRANCH; |
Namhyung Kim | 793aaaa | 2013-10-30 17:05:55 +0900 | [diff] [blame] | 750 | symbol_conf.cumulate_callchain = false; |
| 751 | } |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 752 | |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 753 | if (report.mem_mode) { |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 754 | if (sort__mode == SORT_MODE__BRANCH) { |
Namhyung Kim | a421014 | 2013-12-20 14:11:12 +0900 | [diff] [blame] | 755 | pr_err("branch and mem mode incompatible\n"); |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 756 | goto error; |
| 757 | } |
Namhyung Kim | afab87b | 2013-04-03 21:26:11 +0900 | [diff] [blame] | 758 | sort__mode = SORT_MODE__MEMORY; |
Namhyung Kim | 793aaaa | 2013-10-30 17:05:55 +0900 | [diff] [blame] | 759 | symbol_conf.cumulate_callchain = false; |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 760 | } |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 761 | |
Namhyung Kim | 91aba0a | 2013-11-01 16:33:13 +0900 | [diff] [blame] | 762 | if (setup_sorting() < 0) { |
Namhyung Kim | a7d945b | 2014-03-04 10:46:34 +0900 | [diff] [blame] | 763 | if (sort_order) |
| 764 | parse_options_usage(report_usage, options, "s", 1); |
| 765 | if (field_order) |
| 766 | parse_options_usage(sort_order ? NULL : report_usage, |
| 767 | options, "F", 1); |
Namhyung Kim | 91aba0a | 2013-11-01 16:33:13 +0900 | [diff] [blame] | 768 | goto error; |
| 769 | } |
Namhyung Kim | 034a926 | 2012-09-14 17:35:28 +0900 | [diff] [blame] | 770 | |
Jiri Olsa | 5cfe2c8 | 2013-12-09 11:02:49 +0100 | [diff] [blame] | 771 | /* Force tty output for header output. */ |
| 772 | if (report.header || report.header_only) |
| 773 | use_browser = 0; |
| 774 | |
Namhyung Kim | 4bceffb | 2013-11-01 16:33:12 +0900 | [diff] [blame] | 775 | if (strcmp(input_name, "-") != 0) |
| 776 | setup_browser(true); |
Namhyung Kim | 22af969 | 2014-04-16 11:04:51 +0900 | [diff] [blame] | 777 | else |
Namhyung Kim | 4bceffb | 2013-11-01 16:33:12 +0900 | [diff] [blame] | 778 | use_browser = 0; |
Namhyung Kim | 4bceffb | 2013-11-01 16:33:12 +0900 | [diff] [blame] | 779 | |
Jiri Olsa | 5cfe2c8 | 2013-12-09 11:02:49 +0100 | [diff] [blame] | 780 | if (report.header || report.header_only) { |
| 781 | perf_session__fprintf_info(session, stdout, |
| 782 | report.show_full_info); |
| 783 | if (report.header_only) |
| 784 | return 0; |
| 785 | } else if (use_browser == 0) { |
| 786 | fputs("# To display the perf.data header info, please use --header/--header-only options.\n#\n", |
| 787 | stdout); |
| 788 | } |
| 789 | |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 790 | /* |
Arnaldo Carvalho de Melo | 6692c26 | 2013-03-28 11:34:10 -0300 | [diff] [blame] | 791 | * Only in the TUI browser we are doing integrated annotation, |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 792 | * so don't allocate extra space that won't be used in the stdio |
| 793 | * implementation. |
| 794 | */ |
Namhyung Kim | b9ce0c9 | 2014-03-18 15:32:26 +0900 | [diff] [blame] | 795 | if (ui__has_annotation()) { |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 796 | symbol_conf.priv_size = sizeof(struct annotation); |
Adrian Hunter | b868171 | 2013-08-08 14:32:22 +0300 | [diff] [blame] | 797 | machines__set_symbol_filter(&session->machines, |
| 798 | symbol__annotate_init); |
Arnaldo Carvalho de Melo | 80d50ca | 2010-08-05 19:28:27 -0300 | [diff] [blame] | 799 | /* |
| 800 | * For searching by name on the "Browse map details". |
| 801 | * providing it only in verbose mode not to bloat too |
| 802 | * much struct symbol. |
| 803 | */ |
| 804 | if (verbose) { |
| 805 | /* |
| 806 | * XXX: Need to provide a less kludgy way to ask for |
| 807 | * more space per symbol, the u32 is for the index on |
| 808 | * the ui browser. |
| 809 | * See symbol__browser_index. |
| 810 | */ |
| 811 | symbol_conf.priv_size += sizeof(u32); |
| 812 | symbol_conf.sort_by_name = true; |
| 813 | } |
| 814 | } |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 815 | |
Namhyung Kim | 0a7e6d1 | 2014-08-12 15:40:45 +0900 | [diff] [blame] | 816 | if (symbol__init(&session->header.env) < 0) |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 817 | goto error; |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 818 | |
Namhyung Kim | 6db6127 | 2012-03-16 17:50:55 +0900 | [diff] [blame] | 819 | if (argc) { |
| 820 | /* |
| 821 | * Special case: if there's an argument left then assume that |
| 822 | * it's a symbol filter: |
| 823 | */ |
| 824 | if (argc > 1) |
| 825 | usage_with_options(report_usage, options); |
| 826 | |
| 827 | report.symbol_filter_str = argv[0]; |
| 828 | } |
Ingo Molnar | edc52de | 2009-06-04 16:24:37 +0200 | [diff] [blame] | 829 | |
Namhyung Kim | 08e7154 | 2013-04-03 21:26:19 +0900 | [diff] [blame] | 830 | sort__setup_elide(stdout); |
Arnaldo Carvalho de Melo | 2590340 | 2009-06-30 19:01:20 -0300 | [diff] [blame] | 831 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 832 | ret = __cmd_report(&report); |
Feng Tang | ad0de09 | 2013-02-03 14:38:21 +0800 | [diff] [blame] | 833 | if (ret == K_SWITCH_INPUT_DATA) { |
| 834 | perf_session__delete(session); |
| 835 | goto repeat; |
| 836 | } else |
| 837 | ret = 0; |
| 838 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 839 | error: |
| 840 | perf_session__delete(session); |
| 841 | return ret; |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 842 | } |