Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
Ingo Molnar | bf9e187 | 2009-06-02 23:37:05 +0200 | [diff] [blame] | 2 | /* |
| 3 | * builtin-report.c |
| 4 | * |
| 5 | * Builtin report command: Analyze the perf.data input file, |
| 6 | * look up and read DSOs and symbol information and display |
| 7 | * a histogram of results, along various sorting keys. |
| 8 | */ |
Ingo Molnar | 16f762a | 2009-05-27 09:10:38 +0200 | [diff] [blame] | 9 | #include "builtin.h" |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 10 | |
Ingo Molnar | bf9e187 | 2009-06-02 23:37:05 +0200 | [diff] [blame] | 11 | #include "util/util.h" |
Taeung Song | 41840d2 | 2016-06-23 17:55:17 +0900 | [diff] [blame] | 12 | #include "util/config.h" |
Ingo Molnar | bf9e187 | 2009-06-02 23:37:05 +0200 | [diff] [blame] | 13 | |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 14 | #include "util/annotate.h" |
Ingo Molnar | 8fc0321 | 2009-06-04 15:19:47 +0200 | [diff] [blame] | 15 | #include "util/color.h" |
Arnaldo Carvalho de Melo | 5da5025 | 2009-07-01 14:46:08 -0300 | [diff] [blame] | 16 | #include <linux/list.h> |
Arnaldo Carvalho de Melo | 43cbcd8 | 2009-07-01 12:28:37 -0300 | [diff] [blame] | 17 | #include <linux/rbtree.h> |
Arnaldo Carvalho de Melo | a2928c4 | 2009-05-28 14:55:04 -0300 | [diff] [blame] | 18 | #include "util/symbol.h" |
Frederic Weisbecker | f55c555 | 2009-06-26 16:28:01 +0200 | [diff] [blame] | 19 | #include "util/callchain.h" |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 20 | #include "util/values.h" |
Arnaldo Carvalho de Melo | 8fa66bd | 2009-05-18 12:45:42 -0300 | [diff] [blame] | 21 | |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 22 | #include "perf.h" |
Frederic Weisbecker | 8f28827 | 2009-08-16 22:05:48 +0200 | [diff] [blame] | 23 | #include "util/debug.h" |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 24 | #include "util/evlist.h" |
| 25 | #include "util/evsel.h" |
Peter Zijlstra | 7c6a1c6 | 2009-06-25 17:05:54 +0200 | [diff] [blame] | 26 | #include "util/header.h" |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 27 | #include "util/session.h" |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 28 | #include "util/tool.h" |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 29 | |
Josh Poimboeuf | 4b6ab94 | 2015-12-15 09:39:39 -0600 | [diff] [blame] | 30 | #include <subcmd/parse-options.h> |
Namhyung Kim | 34b7b0f | 2016-01-09 19:16:29 +0900 | [diff] [blame] | 31 | #include <subcmd/exec-cmd.h> |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 32 | #include "util/parse-events.h" |
| 33 | |
Frederic Weisbecker | 6baa0a5 | 2009-08-14 12:21:53 +0200 | [diff] [blame] | 34 | #include "util/thread.h" |
John Kacur | dd68ada | 2009-09-24 18:02:49 +0200 | [diff] [blame] | 35 | #include "util/sort.h" |
John Kacur | 3d1d07e | 2009-09-28 15:32:55 +0200 | [diff] [blame] | 36 | #include "util/hist.h" |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 37 | #include "util/data.h" |
Irina Tirdea | 68e94f4 | 2012-10-16 02:33:38 +0300 | [diff] [blame] | 38 | #include "arch/common.h" |
David Ahern | 46690a8 | 2016-11-29 10:15:46 -0700 | [diff] [blame] | 39 | #include "util/time-utils.h" |
Adrian Hunter | 520a2eb | 2015-04-24 22:29:45 +0300 | [diff] [blame] | 40 | #include "util/auxtrace.h" |
Arnaldo Carvalho de Melo | 58db1d6 | 2017-04-19 16:05:56 -0300 | [diff] [blame] | 41 | #include "util/units.h" |
Jin Yao | 2d78b18 | 2017-07-18 20:13:14 +0800 | [diff] [blame] | 42 | #include "util/branch.h" |
Adrian Hunter | 520a2eb | 2015-04-24 22:29:45 +0300 | [diff] [blame] | 43 | |
Namhyung Kim | fc67297 | 2013-09-13 15:27:43 +0900 | [diff] [blame] | 44 | #include <dlfcn.h> |
Arnaldo Carvalho de Melo | a43783a | 2017-04-18 10:46:11 -0300 | [diff] [blame] | 45 | #include <errno.h> |
Arnaldo Carvalho de Melo | fd20e81 | 2017-04-17 15:23:08 -0300 | [diff] [blame] | 46 | #include <inttypes.h> |
Arnaldo Carvalho de Melo | 1eae20c | 2017-04-18 12:33:30 -0300 | [diff] [blame] | 47 | #include <regex.h> |
Arnaldo Carvalho de Melo | 9607ad3 | 2017-04-19 15:49:18 -0300 | [diff] [blame] | 48 | #include <signal.h> |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 49 | #include <linux/bitmap.h> |
Arnaldo Carvalho de Melo | 531d241 | 2016-03-23 15:16:55 -0300 | [diff] [blame] | 50 | #include <linux/stringify.h> |
Arnaldo Carvalho de Melo | 7a8ef4c | 2017-04-19 20:57:47 -0300 | [diff] [blame] | 51 | #include <sys/types.h> |
| 52 | #include <sys/stat.h> |
| 53 | #include <unistd.h> |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 54 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 55 | struct report { |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 56 | struct perf_tool tool; |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 57 | struct perf_session *session; |
Arnaldo Carvalho de Melo | 2059fc7 | 2015-11-12 16:50:13 -0300 | [diff] [blame] | 58 | bool use_tui, use_gtk, use_stdio; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 59 | bool show_full_info; |
| 60 | bool show_threads; |
| 61 | bool inverted_callchain; |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 62 | bool mem_mode; |
Jiri Olsa | 5cfe2c8 | 2013-12-09 11:02:49 +0100 | [diff] [blame] | 63 | bool header; |
| 64 | bool header_only; |
Andi Kleen | 98df858 | 2015-07-18 08:24:47 -0700 | [diff] [blame] | 65 | bool nonany_branch_mode; |
Waiman Long | 91e9561 | 2013-10-18 10:38:48 -0400 | [diff] [blame] | 66 | int max_stack; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 67 | struct perf_read_values show_threads_values; |
| 68 | const char *pretty_printing_style; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 69 | const char *cpu_list; |
Namhyung Kim | b14ffac | 2012-03-16 17:50:54 +0900 | [diff] [blame] | 70 | const char *symbol_filter_str; |
David Ahern | 46690a8 | 2016-11-29 10:15:46 -0700 | [diff] [blame] | 71 | const char *time_str; |
| 72 | struct perf_time_interval ptime; |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 73 | float min_percent; |
Namhyung Kim | 58c311d | 2014-04-22 09:47:25 +0900 | [diff] [blame] | 74 | u64 nr_entries; |
Jiri Olsa | 94786b6 | 2014-06-05 11:00:20 +0200 | [diff] [blame] | 75 | u64 queue_size; |
Kan Liang | 21394d9 | 2015-09-04 10:45:44 -0400 | [diff] [blame] | 76 | int socket_filter; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 77 | DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); |
Jin Yao | 2d78b18 | 2017-07-18 20:13:14 +0800 | [diff] [blame] | 78 | struct branch_type_stat brtype_stat; |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 79 | }; |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 80 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 81 | static int report__config(const char *var, const char *value, void *cb) |
Namhyung Kim | 00c7e1f | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 82 | { |
Jiri Olsa | 94786b6 | 2014-06-05 11:00:20 +0200 | [diff] [blame] | 83 | struct report *rep = cb; |
| 84 | |
Namhyung Kim | 00c7e1f | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 85 | if (!strcmp(var, "report.group")) { |
| 86 | symbol_conf.event_group = perf_config_bool(var, value); |
| 87 | return 0; |
| 88 | } |
Namhyung Kim | eec574e | 2013-05-14 11:09:06 +0900 | [diff] [blame] | 89 | if (!strcmp(var, "report.percent-limit")) { |
Namhyung Kim | 2665b45 | 2016-01-28 00:40:50 +0900 | [diff] [blame] | 90 | double pcnt = strtof(value, NULL); |
| 91 | |
| 92 | rep->min_percent = pcnt; |
| 93 | callchain_param.min_percent = pcnt; |
Namhyung Kim | eec574e | 2013-05-14 11:09:06 +0900 | [diff] [blame] | 94 | return 0; |
| 95 | } |
Namhyung Kim | 8d8e645 | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 96 | if (!strcmp(var, "report.children")) { |
| 97 | symbol_conf.cumulate_callchain = perf_config_bool(var, value); |
| 98 | return 0; |
| 99 | } |
Arnaldo Carvalho de Melo | 25ce4bb | 2017-06-27 11:44:58 -0300 | [diff] [blame] | 100 | if (!strcmp(var, "report.queue-size")) |
| 101 | return perf_config_u64(&rep->queue_size, var, value); |
| 102 | |
Arnaldo Carvalho de Melo | fa1f456 | 2016-08-12 20:41:01 -0300 | [diff] [blame] | 103 | if (!strcmp(var, "report.sort_order")) { |
| 104 | default_sort_order = strdup(value); |
| 105 | return 0; |
| 106 | } |
Namhyung Kim | 00c7e1f | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 107 | |
Wang Nan | b8cbb34 | 2016-02-26 09:31:51 +0000 | [diff] [blame] | 108 | return 0; |
Namhyung Kim | 00c7e1f | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 109 | } |
| 110 | |
Namhyung Kim | 9d3c02d | 2014-01-07 17:02:25 +0900 | [diff] [blame] | 111 | static int hist_iter__report_callback(struct hist_entry_iter *iter, |
| 112 | struct addr_location *al, bool single, |
| 113 | void *arg) |
| 114 | { |
| 115 | int err = 0; |
| 116 | struct report *rep = arg; |
| 117 | struct hist_entry *he = iter->he; |
| 118 | struct perf_evsel *evsel = iter->evsel; |
Taeung Song | bab89f6 | 2017-07-20 16:28:53 -0300 | [diff] [blame] | 119 | struct perf_sample *sample = iter->sample; |
Namhyung Kim | 9d3c02d | 2014-01-07 17:02:25 +0900 | [diff] [blame] | 120 | struct mem_info *mi; |
| 121 | struct branch_info *bi; |
| 122 | |
Namhyung Kim | 9d3c02d | 2014-01-07 17:02:25 +0900 | [diff] [blame] | 123 | if (!ui__has_annotation()) |
| 124 | return 0; |
| 125 | |
Taeung Song | bab89f6 | 2017-07-20 16:28:53 -0300 | [diff] [blame] | 126 | hist__account_cycles(sample->branch_stack, al, sample, |
Andi Kleen | 57849998 | 2015-07-18 08:24:49 -0700 | [diff] [blame] | 127 | rep->nonany_branch_mode); |
| 128 | |
Namhyung Kim | 9d3c02d | 2014-01-07 17:02:25 +0900 | [diff] [blame] | 129 | if (sort__mode == SORT_MODE__BRANCH) { |
| 130 | bi = he->branch_info; |
Taeung Song | bab89f6 | 2017-07-20 16:28:53 -0300 | [diff] [blame] | 131 | err = addr_map_symbol__inc_samples(&bi->from, sample, evsel->idx); |
Namhyung Kim | 9d3c02d | 2014-01-07 17:02:25 +0900 | [diff] [blame] | 132 | if (err) |
| 133 | goto out; |
| 134 | |
Taeung Song | bab89f6 | 2017-07-20 16:28:53 -0300 | [diff] [blame] | 135 | err = addr_map_symbol__inc_samples(&bi->to, sample, evsel->idx); |
Namhyung Kim | 9d3c02d | 2014-01-07 17:02:25 +0900 | [diff] [blame] | 136 | |
| 137 | } else if (rep->mem_mode) { |
| 138 | mi = he->mem_info; |
Taeung Song | bab89f6 | 2017-07-20 16:28:53 -0300 | [diff] [blame] | 139 | err = addr_map_symbol__inc_samples(&mi->daddr, sample, evsel->idx); |
Namhyung Kim | 9d3c02d | 2014-01-07 17:02:25 +0900 | [diff] [blame] | 140 | if (err) |
| 141 | goto out; |
| 142 | |
Taeung Song | bab89f6 | 2017-07-20 16:28:53 -0300 | [diff] [blame] | 143 | err = hist_entry__inc_addr_samples(he, sample, evsel->idx, al->addr); |
Namhyung Kim | 9d3c02d | 2014-01-07 17:02:25 +0900 | [diff] [blame] | 144 | |
| 145 | } else if (symbol_conf.cumulate_callchain) { |
| 146 | if (single) |
Taeung Song | bab89f6 | 2017-07-20 16:28:53 -0300 | [diff] [blame] | 147 | err = hist_entry__inc_addr_samples(he, sample, evsel->idx, |
Namhyung Kim | 9d3c02d | 2014-01-07 17:02:25 +0900 | [diff] [blame] | 148 | al->addr); |
| 149 | } else { |
Taeung Song | bab89f6 | 2017-07-20 16:28:53 -0300 | [diff] [blame] | 150 | err = hist_entry__inc_addr_samples(he, sample, evsel->idx, al->addr); |
Namhyung Kim | 9d3c02d | 2014-01-07 17:02:25 +0900 | [diff] [blame] | 151 | } |
| 152 | |
| 153 | out: |
| 154 | return err; |
Namhyung Kim | 58c311d | 2014-04-22 09:47:25 +0900 | [diff] [blame] | 155 | } |
| 156 | |
Jin Yao | 2d78b18 | 2017-07-18 20:13:14 +0800 | [diff] [blame] | 157 | static int hist_iter__branch_callback(struct hist_entry_iter *iter, |
| 158 | struct addr_location *al __maybe_unused, |
| 159 | bool single __maybe_unused, |
| 160 | void *arg) |
| 161 | { |
| 162 | struct hist_entry *he = iter->he; |
| 163 | struct report *rep = arg; |
| 164 | struct branch_info *bi; |
Jin Yao | 01ff15f | 2017-12-26 18:42:43 +0800 | [diff] [blame] | 165 | struct perf_sample *sample = iter->sample; |
| 166 | struct perf_evsel *evsel = iter->evsel; |
| 167 | int err; |
| 168 | |
| 169 | if (!ui__has_annotation()) |
| 170 | return 0; |
| 171 | |
| 172 | hist__account_cycles(sample->branch_stack, al, sample, |
| 173 | rep->nonany_branch_mode); |
Jin Yao | 2d78b18 | 2017-07-18 20:13:14 +0800 | [diff] [blame] | 174 | |
| 175 | bi = he->branch_info; |
Jin Yao | 01ff15f | 2017-12-26 18:42:43 +0800 | [diff] [blame] | 176 | err = addr_map_symbol__inc_samples(&bi->from, sample, evsel->idx); |
| 177 | if (err) |
| 178 | goto out; |
| 179 | |
| 180 | err = addr_map_symbol__inc_samples(&bi->to, sample, evsel->idx); |
| 181 | |
Jin Yao | 2d78b18 | 2017-07-18 20:13:14 +0800 | [diff] [blame] | 182 | branch_type_count(&rep->brtype_stat, &bi->flags, |
| 183 | bi->from.addr, bi->to.addr); |
| 184 | |
Jin Yao | 01ff15f | 2017-12-26 18:42:43 +0800 | [diff] [blame] | 185 | out: |
| 186 | return err; |
Jin Yao | 2d78b18 | 2017-07-18 20:13:14 +0800 | [diff] [blame] | 187 | } |
| 188 | |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 189 | static int process_sample_event(struct perf_tool *tool, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 190 | union perf_event *event, |
Arnaldo Carvalho de Melo | 8115d60 | 2011-01-29 14:01:45 -0200 | [diff] [blame] | 191 | struct perf_sample *sample, |
Arnaldo Carvalho de Melo | 9e69c21 | 2011-03-15 15:44:01 -0300 | [diff] [blame] | 192 | struct perf_evsel *evsel, |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 193 | struct machine *machine) |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 194 | { |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 195 | struct report *rep = container_of(tool, struct report, tool); |
Arnaldo Carvalho de Melo | 1ed091c | 2009-11-27 16:29:23 -0200 | [diff] [blame] | 196 | struct addr_location al; |
Namhyung Kim | 69bcb01 | 2013-10-30 09:40:34 +0900 | [diff] [blame] | 197 | struct hist_entry_iter iter = { |
Namhyung Kim | 063bd93 | 2015-05-19 17:04:10 +0900 | [diff] [blame] | 198 | .evsel = evsel, |
| 199 | .sample = sample, |
Namhyung Kim | b49a8fe | 2015-11-26 16:08:20 +0900 | [diff] [blame] | 200 | .hide_unresolved = symbol_conf.hide_unresolved, |
Namhyung Kim | 063bd93 | 2015-05-19 17:04:10 +0900 | [diff] [blame] | 201 | .add_entry_cb = hist_iter__report_callback, |
Namhyung Kim | 69bcb01 | 2013-10-30 09:40:34 +0900 | [diff] [blame] | 202 | }; |
Arnaldo Carvalho de Melo | b91fc39 | 2015-04-06 20:43:22 -0300 | [diff] [blame] | 203 | int ret = 0; |
OGAWA Hirofumi | 180f95e | 2009-12-06 20:08:24 +0900 | [diff] [blame] | 204 | |
David Ahern | 46690a8 | 2016-11-29 10:15:46 -0700 | [diff] [blame] | 205 | if (perf_time__skip_sample(&rep->ptime, sample->time)) |
| 206 | return 0; |
| 207 | |
Arnaldo Carvalho de Melo | bb3eb56 | 2016-03-22 18:39:09 -0300 | [diff] [blame] | 208 | if (machine__resolve(machine, &al, sample) < 0) { |
Namhyung Kim | a421014 | 2013-12-20 14:11:12 +0900 | [diff] [blame] | 209 | pr_debug("problem processing %d event, skipping it.\n", |
| 210 | event->header.type); |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 211 | return -1; |
| 212 | } |
| 213 | |
Namhyung Kim | b49a8fe | 2015-11-26 16:08:20 +0900 | [diff] [blame] | 214 | if (symbol_conf.hide_unresolved && al.sym == NULL) |
Arnaldo Carvalho de Melo | b91fc39 | 2015-04-06 20:43:22 -0300 | [diff] [blame] | 215 | goto out_put; |
Arnaldo Carvalho de Melo | 7bec7a9 | 2009-06-30 19:01:22 -0300 | [diff] [blame] | 216 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 217 | if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap)) |
Arnaldo Carvalho de Melo | b91fc39 | 2015-04-06 20:43:22 -0300 | [diff] [blame] | 218 | goto out_put; |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 219 | |
Adrian Hunter | f86225d | 2015-09-25 16:15:42 +0300 | [diff] [blame] | 220 | if (sort__mode == SORT_MODE__BRANCH) { |
| 221 | /* |
| 222 | * A non-synthesized event might not have a branch stack if |
| 223 | * branch stacks have been synthesized (using itrace options). |
| 224 | */ |
| 225 | if (!sample->branch_stack) |
| 226 | goto out_put; |
Jin Yao | 2d78b18 | 2017-07-18 20:13:14 +0800 | [diff] [blame] | 227 | |
| 228 | iter.add_entry_cb = hist_iter__branch_callback; |
Namhyung Kim | 69bcb01 | 2013-10-30 09:40:34 +0900 | [diff] [blame] | 229 | iter.ops = &hist_iter_branch; |
Adrian Hunter | f86225d | 2015-09-25 16:15:42 +0300 | [diff] [blame] | 230 | } else if (rep->mem_mode) { |
Namhyung Kim | 69bcb01 | 2013-10-30 09:40:34 +0900 | [diff] [blame] | 231 | iter.ops = &hist_iter_mem; |
Adrian Hunter | f86225d | 2015-09-25 16:15:42 +0300 | [diff] [blame] | 232 | } else if (symbol_conf.cumulate_callchain) { |
Namhyung Kim | 7a13aa2 | 2012-09-11 14:13:04 +0900 | [diff] [blame] | 233 | iter.ops = &hist_iter_cumulative; |
Adrian Hunter | f86225d | 2015-09-25 16:15:42 +0300 | [diff] [blame] | 234 | } else { |
Namhyung Kim | 69bcb01 | 2013-10-30 09:40:34 +0900 | [diff] [blame] | 235 | iter.ops = &hist_iter_normal; |
Adrian Hunter | f86225d | 2015-09-25 16:15:42 +0300 | [diff] [blame] | 236 | } |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 237 | |
Namhyung Kim | 69bcb01 | 2013-10-30 09:40:34 +0900 | [diff] [blame] | 238 | if (al.map != NULL) |
| 239 | al.map->dso->hit = 1; |
| 240 | |
Namhyung Kim | 063bd93 | 2015-05-19 17:04:10 +0900 | [diff] [blame] | 241 | ret = hist_entry_iter__add(&iter, &al, rep->max_stack, rep); |
Namhyung Kim | 69bcb01 | 2013-10-30 09:40:34 +0900 | [diff] [blame] | 242 | if (ret < 0) |
| 243 | pr_debug("problem adding hist entry, skipping event\n"); |
Arnaldo Carvalho de Melo | b91fc39 | 2015-04-06 20:43:22 -0300 | [diff] [blame] | 244 | out_put: |
| 245 | addr_location__put(&al); |
Namhyung Kim | 27a0dcb | 2013-05-14 11:09:02 +0900 | [diff] [blame] | 246 | return ret; |
Ingo Molnar | 7505172 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 247 | } |
| 248 | |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 249 | static int process_read_event(struct perf_tool *tool, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 250 | union perf_event *event, |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 251 | struct perf_sample *sample __maybe_unused, |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 252 | struct perf_evsel *evsel, |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 253 | struct machine *machine __maybe_unused) |
Peter Zijlstra | e9ea2fd | 2009-06-24 22:46:04 +0200 | [diff] [blame] | 254 | { |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 255 | struct report *rep = container_of(tool, struct report, tool); |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 256 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 257 | if (rep->show_threads) { |
Arnaldo Carvalho de Melo | 7289f83 | 2012-06-12 12:34:58 -0300 | [diff] [blame] | 258 | const char *name = evsel ? perf_evsel__name(evsel) : "unknown"; |
Arnaldo Carvalho de Melo | 8997350 | 2016-10-14 18:23:11 -0300 | [diff] [blame] | 259 | int err = perf_read_values_add_value(&rep->show_threads_values, |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 260 | event->read.pid, event->read.tid, |
Jiri Olsa | 9933183 | 2017-08-24 18:27:36 +0200 | [diff] [blame] | 261 | evsel->idx, |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 262 | name, |
| 263 | event->read.value); |
Arnaldo Carvalho de Melo | 8997350 | 2016-10-14 18:23:11 -0300 | [diff] [blame] | 264 | |
| 265 | if (err) |
| 266 | return err; |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 267 | } |
| 268 | |
Peter Zijlstra | e9ea2fd | 2009-06-24 22:46:04 +0200 | [diff] [blame] | 269 | return 0; |
| 270 | } |
| 271 | |
David Ahern | 300aa94 | 2012-06-11 13:48:41 -0600 | [diff] [blame] | 272 | /* For pipe mode, sample_type is not currently set */ |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 273 | static int report__setup_sample_type(struct report *rep) |
Arnaldo Carvalho de Melo | 8fa66bd | 2009-05-18 12:45:42 -0300 | [diff] [blame] | 274 | { |
Arnaldo Carvalho de Melo | c824c43 | 2013-10-22 19:01:31 -0300 | [diff] [blame] | 275 | struct perf_session *session = rep->session; |
| 276 | u64 sample_type = perf_evlist__combined_sample_type(session->evlist); |
| 277 | bool is_pipe = perf_data_file__is_pipe(session->file); |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 278 | |
Adrian Hunter | d062ac1 | 2015-09-25 16:15:33 +0300 | [diff] [blame] | 279 | if (session->itrace_synth_opts->callchain || |
| 280 | (!is_pipe && |
| 281 | perf_header__has_feat(&session->header, HEADER_AUXTRACE) && |
| 282 | !session->itrace_synth_opts->set)) |
| 283 | sample_type |= PERF_SAMPLE_CALLCHAIN; |
| 284 | |
Adrian Hunter | c7eced6 | 2015-09-25 16:15:40 +0300 | [diff] [blame] | 285 | if (session->itrace_synth_opts->last_branch) |
| 286 | sample_type |= PERF_SAMPLE_BRANCH_STACK; |
| 287 | |
Jiri Olsa | cc9784bd | 2013-10-15 16:27:34 +0200 | [diff] [blame] | 288 | if (!is_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
Jiri Olsa | de7e6a7 | 2016-05-03 13:54:43 +0200 | [diff] [blame] | 289 | if (perf_hpp_list.parent) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 290 | ui__error("Selected --sort parent, but no " |
Arnaldo Carvalho de Melo | 00894ce | 2011-08-03 12:33:24 -0300 | [diff] [blame] | 291 | "callchain data. Did you call " |
| 292 | "'perf record' without -g?\n"); |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 293 | return -EINVAL; |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 294 | } |
Jin Yao | b49a821 | 2017-05-08 18:43:02 +0800 | [diff] [blame] | 295 | if (symbol_conf.use_callchain && |
| 296 | !symbol_conf.show_branchflag_count) { |
| 297 | ui__error("Selected -g or --branch-history.\n" |
| 298 | "But no callchain or branch data.\n" |
| 299 | "Did you call 'perf record' without -g or -b?\n"); |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 300 | return -1; |
| 301 | } |
Arnaldo Carvalho de Melo | 1cc8381 | 2016-04-18 11:54:31 -0300 | [diff] [blame] | 302 | } else if (!callchain_param.enabled && |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 303 | callchain_param.mode != CHAIN_NONE && |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 304 | !symbol_conf.use_callchain) { |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 305 | symbol_conf.use_callchain = true; |
Frederic Weisbecker | 16537f1 | 2011-01-14 04:52:00 +0100 | [diff] [blame] | 306 | if (callchain_register_param(&callchain_param) < 0) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 307 | ui__error("Can't register callchain params.\n"); |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 308 | return -EINVAL; |
Frederic Weisbecker | 016e92f | 2009-10-07 12:47:31 +0200 | [diff] [blame] | 309 | } |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 310 | } |
| 311 | |
Namhyung Kim | 793aaaa | 2013-10-30 17:05:55 +0900 | [diff] [blame] | 312 | if (symbol_conf.cumulate_callchain) { |
| 313 | /* Silently ignore if callchain is missing */ |
| 314 | if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
| 315 | symbol_conf.cumulate_callchain = false; |
| 316 | perf_hpp__cancel_cumulate(); |
| 317 | } |
| 318 | } |
| 319 | |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 320 | if (sort__mode == SORT_MODE__BRANCH) { |
Jiri Olsa | cc9784bd | 2013-10-15 16:27:34 +0200 | [diff] [blame] | 321 | if (!is_pipe && |
Arnaldo Carvalho de Melo | 7f3be65 | 2012-08-01 19:15:52 -0300 | [diff] [blame] | 322 | !(sample_type & PERF_SAMPLE_BRANCH_STACK)) { |
Namhyung Kim | 3780f48 | 2012-05-29 13:22:57 +0900 | [diff] [blame] | 323 | ui__error("Selected -b but no branch data. " |
| 324 | "Did you call perf record without -b?\n"); |
Roberto Agostino Vitillo | b50311d | 2012-02-09 23:21:03 +0100 | [diff] [blame] | 325 | return -1; |
| 326 | } |
| 327 | } |
| 328 | |
Namhyung Kim | 0cdccac | 2014-10-06 09:45:59 +0900 | [diff] [blame] | 329 | if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) { |
| 330 | if ((sample_type & PERF_SAMPLE_REGS_USER) && |
Arnaldo Carvalho de Melo | 0eda4d0 | 2018-01-15 16:48:46 -0300 | [diff] [blame] | 331 | (sample_type & PERF_SAMPLE_STACK_USER)) { |
Namhyung Kim | 0cdccac | 2014-10-06 09:45:59 +0900 | [diff] [blame] | 332 | callchain_param.record_mode = CALLCHAIN_DWARF; |
Arnaldo Carvalho de Melo | 0eda4d0 | 2018-01-15 16:48:46 -0300 | [diff] [blame] | 333 | dwarf_callchain_users = true; |
| 334 | } else if (sample_type & PERF_SAMPLE_BRANCH_STACK) |
Kan Liang | aad2b21 | 2015-01-05 13:23:04 -0500 | [diff] [blame] | 335 | callchain_param.record_mode = CALLCHAIN_LBR; |
Namhyung Kim | 0cdccac | 2014-10-06 09:45:59 +0900 | [diff] [blame] | 336 | else |
| 337 | callchain_param.record_mode = CALLCHAIN_FP; |
| 338 | } |
Andi Kleen | 98df858 | 2015-07-18 08:24:47 -0700 | [diff] [blame] | 339 | |
| 340 | /* ??? handle more cases than just ANY? */ |
| 341 | if (!(perf_evlist__combined_branch_type(session->evlist) & |
| 342 | PERF_SAMPLE_BRANCH_ANY)) |
| 343 | rep->nonany_branch_mode = true; |
| 344 | |
Jin Yao | 5008c12 | 2020-01-08 03:17:45 +0800 | [diff] [blame] | 345 | #if !defined(HAVE_LIBUNWIND_SUPPORT) && !defined(HAVE_DWARF_SUPPORT) |
Jin Yao | 3b6b823 | 2019-10-11 10:21:22 +0800 | [diff] [blame] | 346 | if (dwarf_callchain_users) { |
Jin Yao | 5008c12 | 2020-01-08 03:17:45 +0800 | [diff] [blame] | 347 | ui__warning("Please install libunwind or libdw " |
| 348 | "development packages during the perf build.\n"); |
Jin Yao | 3b6b823 | 2019-10-11 10:21:22 +0800 | [diff] [blame] | 349 | } |
| 350 | #endif |
| 351 | |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 352 | return 0; |
| 353 | } |
| 354 | |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 355 | static void sig_handler(int sig __maybe_unused) |
Tom Zanussi | 46656ac | 2010-04-01 23:59:17 -0500 | [diff] [blame] | 356 | { |
| 357 | session_done = 1; |
| 358 | } |
| 359 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 360 | 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] | 361 | const char *evname, FILE *fp) |
| 362 | { |
| 363 | size_t ret; |
| 364 | char unit; |
Arnaldo Carvalho de Melo | c824c43 | 2013-10-22 19:01:31 -0300 | [diff] [blame] | 365 | unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
| 366 | u64 nr_events = hists->stats.total_period; |
| 367 | struct perf_evsel *evsel = hists_to_evsel(hists); |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 368 | char buf[512]; |
| 369 | size_t size = sizeof(buf); |
Kan Liang | 84734b0 | 2015-09-04 10:45:45 -0400 | [diff] [blame] | 370 | int socked_id = hists->socket_filter; |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 371 | |
Namhyung Kim | 27fafab | 2017-02-17 17:17:39 +0900 | [diff] [blame] | 372 | if (quiet) |
| 373 | return 0; |
| 374 | |
Namhyung Kim | f214833 | 2014-01-14 11:52:48 +0900 | [diff] [blame] | 375 | if (symbol_conf.filter_relative) { |
| 376 | nr_samples = hists->stats.nr_non_filtered_samples; |
| 377 | nr_events = hists->stats.total_non_filtered_period; |
| 378 | } |
| 379 | |
Namhyung Kim | 759ff49 | 2013-03-05 14:53:26 +0900 | [diff] [blame] | 380 | if (perf_evsel__is_group_event(evsel)) { |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 381 | struct perf_evsel *pos; |
| 382 | |
| 383 | perf_evsel__group_desc(evsel, buf, size); |
| 384 | evname = buf; |
| 385 | |
| 386 | for_each_group_member(pos, evsel) { |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 387 | const struct hists *pos_hists = evsel__hists(pos); |
| 388 | |
Namhyung Kim | f214833 | 2014-01-14 11:52:48 +0900 | [diff] [blame] | 389 | if (symbol_conf.filter_relative) { |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 390 | nr_samples += pos_hists->stats.nr_non_filtered_samples; |
| 391 | nr_events += pos_hists->stats.total_non_filtered_period; |
Namhyung Kim | f214833 | 2014-01-14 11:52:48 +0900 | [diff] [blame] | 392 | } else { |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 393 | nr_samples += pos_hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
| 394 | nr_events += pos_hists->stats.total_period; |
Namhyung Kim | f214833 | 2014-01-14 11:52:48 +0900 | [diff] [blame] | 395 | } |
Namhyung Kim | 717e263 | 2013-01-22 18:09:44 +0900 | [diff] [blame] | 396 | } |
| 397 | } |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 398 | |
Ashay Rane | cc68628 | 2012-04-05 21:01:01 -0500 | [diff] [blame] | 399 | nr_samples = convert_unit(nr_samples, &unit); |
| 400 | ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit); |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 401 | if (evname != NULL) |
Ashay Rane | cc68628 | 2012-04-05 21:01:01 -0500 | [diff] [blame] | 402 | ret += fprintf(fp, " of event '%s'", evname); |
| 403 | |
Gaurav Singh | 4e92c12 | 2020-06-08 13:18:17 -0300 | [diff] [blame] | 404 | if (symbol_conf.show_ref_callgraph && evname && strstr(evname, "call-graph=no")) { |
Kan Liang | 9e207dd | 2015-08-11 06:30:49 -0400 | [diff] [blame] | 405 | ret += fprintf(fp, ", show reference callgraph"); |
| 406 | } |
| 407 | |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 408 | if (rep->mem_mode) { |
| 409 | ret += fprintf(fp, "\n# Total weight : %" PRIu64, nr_events); |
Yunlong Song | 228f14f | 2015-03-23 11:50:05 +0800 | [diff] [blame] | 410 | ret += fprintf(fp, "\n# Sort order : %s", sort_order ? : default_mem_sort_order); |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 411 | } else |
| 412 | ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events); |
Kan Liang | 21394d9 | 2015-09-04 10:45:44 -0400 | [diff] [blame] | 413 | |
Kan Liang | 84734b0 | 2015-09-04 10:45:45 -0400 | [diff] [blame] | 414 | if (socked_id > -1) |
| 415 | ret += fprintf(fp, "\n# Processor Socket: %d", socked_id); |
Kan Liang | 21394d9 | 2015-09-04 10:45:44 -0400 | [diff] [blame] | 416 | |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 417 | return ret + fprintf(fp, "\n#\n"); |
| 418 | } |
| 419 | |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 420 | 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] | 421 | struct report *rep, |
Arnaldo Carvalho de Melo | 7f0030b | 2011-03-06 13:07:30 -0300 | [diff] [blame] | 422 | const char *help) |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 423 | { |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 424 | struct perf_evsel *pos; |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 425 | |
Namhyung Kim | 27fafab | 2017-02-17 17:17:39 +0900 | [diff] [blame] | 426 | if (!quiet) { |
| 427 | fprintf(stdout, "#\n# Total Lost Samples: %" PRIu64 "\n#\n", |
| 428 | evlist->stats.total_lost_samples); |
| 429 | } |
| 430 | |
Arnaldo Carvalho de Melo | e5cadb9 | 2016-06-23 11:26:15 -0300 | [diff] [blame] | 431 | evlist__for_each_entry(evlist, pos) { |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 432 | struct hists *hists = evsel__hists(pos); |
Arnaldo Carvalho de Melo | 7289f83 | 2012-06-12 12:34:58 -0300 | [diff] [blame] | 433 | const char *evname = perf_evsel__name(pos); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 434 | |
Namhyung Kim | fc24d7c | 2013-01-22 18:09:43 +0900 | [diff] [blame] | 435 | if (symbol_conf.event_group && |
| 436 | !perf_evsel__is_group_leader(pos)) |
| 437 | continue; |
| 438 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 439 | hists__fprintf_nr_sample_events(hists, rep, evname, stdout); |
Namhyung Kim | 27fafab | 2017-02-17 17:17:39 +0900 | [diff] [blame] | 440 | hists__fprintf(hists, !quiet, 0, 0, rep->min_percent, stdout, |
Jin Yao | b49a821 | 2017-05-08 18:43:02 +0800 | [diff] [blame] | 441 | symbol_conf.use_callchain || |
| 442 | symbol_conf.show_branchflag_count); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 443 | fprintf(stdout, "\n\n"); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 444 | } |
| 445 | |
Namhyung Kim | 8b53dbe | 2017-03-08 00:08:29 +0900 | [diff] [blame] | 446 | if (!quiet) |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 447 | fprintf(stdout, "#\n# (%s)\n#\n", help); |
| 448 | |
Namhyung Kim | 021162c | 2015-05-11 22:44:39 +0900 | [diff] [blame] | 449 | if (rep->show_threads) { |
| 450 | bool style = !strcmp(rep->pretty_printing_style, "raw"); |
| 451 | perf_read_values_display(stdout, &rep->show_threads_values, |
| 452 | style); |
| 453 | perf_read_values_destroy(&rep->show_threads_values); |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 454 | } |
| 455 | |
Jin Yao | 2d78b18 | 2017-07-18 20:13:14 +0800 | [diff] [blame] | 456 | if (sort__mode == SORT_MODE__BRANCH) |
| 457 | branch_type_stat_display(stdout, &rep->brtype_stat); |
| 458 | |
Arnaldo Carvalho de Melo | d67f088 | 2010-05-23 22:36:51 -0300 | [diff] [blame] | 459 | return 0; |
| 460 | } |
| 461 | |
Arnaldo Carvalho de Melo | fad2918 | 2014-01-08 10:10:00 -0300 | [diff] [blame] | 462 | static void report__warn_kptr_restrict(const struct report *rep) |
| 463 | { |
Arnaldo Carvalho de Melo | a5e813c | 2015-09-30 11:54:04 -0300 | [diff] [blame] | 464 | struct map *kernel_map = machine__kernel_map(&rep->session->machines.host); |
Wang Nan | f6fcc14 | 2015-04-08 10:59:32 +0000 | [diff] [blame] | 465 | struct kmap *kernel_kmap = kernel_map ? map__kmap(kernel_map) : NULL; |
Arnaldo Carvalho de Melo | fad2918 | 2014-01-08 10:10:00 -0300 | [diff] [blame] | 466 | |
| 467 | if (kernel_map == NULL || |
| 468 | (kernel_map->dso->hit && |
| 469 | (kernel_kmap->ref_reloc_sym == NULL || |
| 470 | kernel_kmap->ref_reloc_sym->addr == 0))) { |
| 471 | const char *desc = |
| 472 | "As no suitable kallsyms nor vmlinux was found, kernel samples\n" |
| 473 | "can't be resolved."; |
| 474 | |
| 475 | if (kernel_map) { |
| 476 | const struct dso *kdso = kernel_map->dso; |
| 477 | if (!RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION])) { |
| 478 | desc = "If some relocation was applied (e.g. " |
| 479 | "kexec) symbols may be misresolved."; |
| 480 | } |
| 481 | } |
| 482 | |
| 483 | ui__warning( |
| 484 | "Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n" |
| 485 | "Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n" |
| 486 | "Samples in kernel modules can't be resolved as well.\n\n", |
| 487 | desc); |
| 488 | } |
| 489 | } |
| 490 | |
Arnaldo Carvalho de Melo | 8362951 | 2014-01-08 12:22:07 -0300 | [diff] [blame] | 491 | static int report__gtk_browse_hists(struct report *rep, const char *help) |
| 492 | { |
| 493 | int (*hist_browser)(struct perf_evlist *evlist, const char *help, |
| 494 | struct hist_browser_timer *timer, float min_pcnt); |
| 495 | |
| 496 | hist_browser = dlsym(perf_gtk_handle, "perf_evlist__gtk_browse_hists"); |
| 497 | |
| 498 | if (hist_browser == NULL) { |
| 499 | ui__error("GTK browser not found!\n"); |
| 500 | return -1; |
| 501 | } |
| 502 | |
| 503 | return hist_browser(rep->session->evlist, help, NULL, rep->min_percent); |
| 504 | } |
| 505 | |
| 506 | static int report__browse_hists(struct report *rep) |
| 507 | { |
| 508 | int ret; |
| 509 | struct perf_session *session = rep->session; |
| 510 | struct perf_evlist *evlist = session->evlist; |
Namhyung Kim | 34b7b0f | 2016-01-09 19:16:29 +0900 | [diff] [blame] | 511 | const char *help = perf_tip(system_path(TIPDIR)); |
| 512 | |
| 513 | if (help == NULL) { |
| 514 | /* fallback for people who don't install perf ;-) */ |
| 515 | help = perf_tip(DOCDIR); |
| 516 | if (help == NULL) |
| 517 | help = "Cannot load tips.txt file, please install perf!"; |
| 518 | } |
Arnaldo Carvalho de Melo | 8362951 | 2014-01-08 12:22:07 -0300 | [diff] [blame] | 519 | |
| 520 | switch (use_browser) { |
| 521 | case 1: |
| 522 | ret = perf_evlist__tui_browse_hists(evlist, help, NULL, |
| 523 | rep->min_percent, |
| 524 | &session->header.env); |
| 525 | /* |
| 526 | * Usually "ret" is the last pressed key, and we only |
| 527 | * care if the key notifies us to switch data file. |
| 528 | */ |
| 529 | if (ret != K_SWITCH_INPUT_DATA) |
| 530 | ret = 0; |
| 531 | break; |
| 532 | case 2: |
| 533 | ret = report__gtk_browse_hists(rep, help); |
| 534 | break; |
| 535 | default: |
| 536 | ret = perf_evlist__tty_browse_hists(evlist, rep, help); |
| 537 | break; |
| 538 | } |
| 539 | |
| 540 | return ret; |
| 541 | } |
| 542 | |
Namhyung Kim | 5b2ea6f | 2016-02-16 23:08:26 +0900 | [diff] [blame] | 543 | static int report__collapse_hists(struct report *rep) |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 544 | { |
| 545 | struct ui_progress prog; |
| 546 | struct perf_evsel *pos; |
Namhyung Kim | 5b2ea6f | 2016-02-16 23:08:26 +0900 | [diff] [blame] | 547 | int ret = 0; |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 548 | |
Namhyung Kim | 58c311d | 2014-04-22 09:47:25 +0900 | [diff] [blame] | 549 | ui_progress__init(&prog, rep->nr_entries, "Merging related events..."); |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 550 | |
Arnaldo Carvalho de Melo | e5cadb9 | 2016-06-23 11:26:15 -0300 | [diff] [blame] | 551 | evlist__for_each_entry(rep->session->evlist, pos) { |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 552 | struct hists *hists = evsel__hists(pos); |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 553 | |
| 554 | if (pos->idx == 0) |
| 555 | hists->symbol_filter_str = rep->symbol_filter_str; |
| 556 | |
Kan Liang | 21394d9 | 2015-09-04 10:45:44 -0400 | [diff] [blame] | 557 | hists->socket_filter = rep->socket_filter; |
| 558 | |
Namhyung Kim | 5b2ea6f | 2016-02-16 23:08:26 +0900 | [diff] [blame] | 559 | ret = hists__collapse_resort(hists, &prog); |
| 560 | if (ret < 0) |
| 561 | break; |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 562 | |
| 563 | /* Non-group events are considered as leader */ |
| 564 | if (symbol_conf.event_group && |
| 565 | !perf_evsel__is_group_leader(pos)) { |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 566 | struct hists *leader_hists = evsel__hists(pos->leader); |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 567 | |
| 568 | hists__match(leader_hists, hists); |
| 569 | hists__link(leader_hists, hists); |
| 570 | } |
| 571 | } |
| 572 | |
| 573 | ui_progress__finish(); |
Namhyung Kim | 5b2ea6f | 2016-02-16 23:08:26 +0900 | [diff] [blame] | 574 | return ret; |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 575 | } |
| 576 | |
Namhyung Kim | 740b97f | 2014-12-22 13:44:10 +0900 | [diff] [blame] | 577 | static void report__output_resort(struct report *rep) |
| 578 | { |
| 579 | struct ui_progress prog; |
| 580 | struct perf_evsel *pos; |
| 581 | |
| 582 | ui_progress__init(&prog, rep->nr_entries, "Sorting events for output..."); |
| 583 | |
Arnaldo Carvalho de Melo | e5cadb9 | 2016-06-23 11:26:15 -0300 | [diff] [blame] | 584 | evlist__for_each_entry(rep->session->evlist, pos) |
Jiri Olsa | 452ce03 | 2016-01-18 10:24:00 +0100 | [diff] [blame] | 585 | perf_evsel__output_resort(pos, &prog); |
Namhyung Kim | 740b97f | 2014-12-22 13:44:10 +0900 | [diff] [blame] | 586 | |
| 587 | ui_progress__finish(); |
| 588 | } |
| 589 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 590 | static int __cmd_report(struct report *rep) |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 591 | { |
Arnaldo Carvalho de Melo | f6d8b05 | 2014-01-08 14:45:24 -0300 | [diff] [blame] | 592 | int ret; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 593 | struct perf_session *session = rep->session; |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 594 | struct perf_evsel *pos; |
Jiri Olsa | cc9784bd | 2013-10-15 16:27:34 +0200 | [diff] [blame] | 595 | struct perf_data_file *file = session->file; |
Ingo Molnar | d80d338 | 2009-06-03 23:14:49 +0200 | [diff] [blame] | 596 | |
Tom Zanussi | 46656ac | 2010-04-01 23:59:17 -0500 | [diff] [blame] | 597 | signal(SIGINT, sig_handler); |
| 598 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 599 | if (rep->cpu_list) { |
| 600 | ret = perf_session__cpu_bitmap(session, rep->cpu_list, |
| 601 | rep->cpu_bitmap); |
Namhyung Kim | 25b1606 | 2015-11-28 02:32:37 +0900 | [diff] [blame] | 602 | if (ret) { |
| 603 | ui__error("failed to set cpu bitmap\n"); |
Jiri Olsa | d4ae0a6 | 2013-06-25 13:54:13 +0200 | [diff] [blame] | 604 | return ret; |
Namhyung Kim | 25b1606 | 2015-11-28 02:32:37 +0900 | [diff] [blame] | 605 | } |
Adrian Hunter | 644e084 | 2017-05-26 11:17:38 +0300 | [diff] [blame] | 606 | session->itrace_synth_opts->cpu_bitmap = rep->cpu_bitmap; |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 607 | } |
| 608 | |
Arnaldo Carvalho de Melo | 8997350 | 2016-10-14 18:23:11 -0300 | [diff] [blame] | 609 | if (rep->show_threads) { |
| 610 | ret = perf_read_values_init(&rep->show_threads_values); |
| 611 | if (ret) |
| 612 | return ret; |
| 613 | } |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 614 | |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 615 | ret = report__setup_sample_type(rep); |
Namhyung Kim | 25b1606 | 2015-11-28 02:32:37 +0900 | [diff] [blame] | 616 | if (ret) { |
| 617 | /* report__setup_sample_type() already showed error message */ |
Jiri Olsa | d4ae0a6 | 2013-06-25 13:54:13 +0200 | [diff] [blame] | 618 | return ret; |
Namhyung Kim | 25b1606 | 2015-11-28 02:32:37 +0900 | [diff] [blame] | 619 | } |
Arnaldo Carvalho de Melo | d549c769 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 620 | |
Arnaldo Carvalho de Melo | b7b61cb | 2015-03-03 11:58:45 -0300 | [diff] [blame] | 621 | ret = perf_session__process_events(session); |
Namhyung Kim | 25b1606 | 2015-11-28 02:32:37 +0900 | [diff] [blame] | 622 | if (ret) { |
| 623 | ui__error("failed to process sample\n"); |
Jiri Olsa | d4ae0a6 | 2013-06-25 13:54:13 +0200 | [diff] [blame] | 624 | return ret; |
Namhyung Kim | 25b1606 | 2015-11-28 02:32:37 +0900 | [diff] [blame] | 625 | } |
Ingo Molnar | 97b07b6 | 2009-05-26 18:48:58 +0200 | [diff] [blame] | 626 | |
Arnaldo Carvalho de Melo | fad2918 | 2014-01-08 10:10:00 -0300 | [diff] [blame] | 627 | report__warn_kptr_restrict(rep); |
Arnaldo Carvalho de Melo | ec80fde | 2011-05-26 09:53:51 -0300 | [diff] [blame] | 628 | |
Arnaldo Carvalho de Melo | e5cadb9 | 2016-06-23 11:26:15 -0300 | [diff] [blame] | 629 | evlist__for_each_entry(session->evlist, pos) |
Namhyung Kim | 590cd34 | 2014-12-22 13:44:09 +0900 | [diff] [blame] | 630 | rep->nr_entries += evsel__hists(pos)->nr_entries; |
| 631 | |
Namhyung Kim | 150e465 | 2013-12-20 14:11:13 +0900 | [diff] [blame] | 632 | if (use_browser == 0) { |
| 633 | if (verbose > 3) |
| 634 | perf_session__fprintf(session, stdout); |
Arnaldo Carvalho de Melo | 9ac9954 | 2009-06-04 13:54:00 -0300 | [diff] [blame] | 635 | |
Namhyung Kim | 150e465 | 2013-12-20 14:11:13 +0900 | [diff] [blame] | 636 | if (verbose > 2) |
| 637 | perf_session__fprintf_dsos(session, stdout); |
Ingo Molnar | 16f762a | 2009-05-27 09:10:38 +0200 | [diff] [blame] | 638 | |
Namhyung Kim | 150e465 | 2013-12-20 14:11:13 +0900 | [diff] [blame] | 639 | if (dump_trace) { |
| 640 | perf_session__fprintf_nr_events(session, stdout); |
Arnaldo Carvalho de Melo | 2a1731f | 2014-10-10 15:49:21 -0300 | [diff] [blame] | 641 | perf_evlist__fprintf_nr_events(session->evlist, stdout); |
Namhyung Kim | 150e465 | 2013-12-20 14:11:13 +0900 | [diff] [blame] | 642 | return 0; |
| 643 | } |
Jiri Olsa | 71ad0f5 | 2012-08-07 15:20:46 +0200 | [diff] [blame] | 644 | } |
| 645 | |
Namhyung Kim | 5b2ea6f | 2016-02-16 23:08:26 +0900 | [diff] [blame] | 646 | ret = report__collapse_hists(rep); |
| 647 | if (ret) { |
| 648 | ui__error("failed to process hist entry\n"); |
| 649 | return ret; |
| 650 | } |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 651 | |
Arnaldo Carvalho de Melo | 33e940a | 2013-09-17 16:34:28 -0300 | [diff] [blame] | 652 | if (session_done()) |
| 653 | return 0; |
| 654 | |
Namhyung Kim | 740b97f | 2014-12-22 13:44:10 +0900 | [diff] [blame] | 655 | /* |
| 656 | * recalculate number of entries after collapsing since it |
| 657 | * might be changed during the collapse phase. |
| 658 | */ |
| 659 | rep->nr_entries = 0; |
Arnaldo Carvalho de Melo | e5cadb9 | 2016-06-23 11:26:15 -0300 | [diff] [blame] | 660 | evlist__for_each_entry(session->evlist, pos) |
Namhyung Kim | 740b97f | 2014-12-22 13:44:10 +0900 | [diff] [blame] | 661 | rep->nr_entries += evsel__hists(pos)->nr_entries; |
| 662 | |
Namhyung Kim | 58c311d | 2014-04-22 09:47:25 +0900 | [diff] [blame] | 663 | if (rep->nr_entries == 0) { |
Jiri Olsa | cc9784bd | 2013-10-15 16:27:34 +0200 | [diff] [blame] | 664 | ui__error("The %s file has no samples!\n", file->path); |
Jiri Olsa | d4ae0a6 | 2013-06-25 13:54:13 +0200 | [diff] [blame] | 665 | return 0; |
Arnaldo Carvalho de Melo | 74cfc17 | 2011-02-17 14:40:46 -0200 | [diff] [blame] | 666 | } |
| 667 | |
Namhyung Kim | 740b97f | 2014-12-22 13:44:10 +0900 | [diff] [blame] | 668 | report__output_resort(rep); |
Namhyung Kim | 6e1f601 | 2013-01-22 18:09:32 +0900 | [diff] [blame] | 669 | |
Arnaldo Carvalho de Melo | 8362951 | 2014-01-08 12:22:07 -0300 | [diff] [blame] | 670 | return report__browse_hists(rep); |
Arnaldo Carvalho de Melo | 8fa66bd | 2009-05-18 12:45:42 -0300 | [diff] [blame] | 671 | } |
| 672 | |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 673 | static int |
Don Zickus | cff6bb4 | 2014-04-07 14:55:24 -0400 | [diff] [blame] | 674 | 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] | 675 | { |
Arnaldo Carvalho de Melo | 1cc8381 | 2016-04-18 11:54:31 -0300 | [diff] [blame] | 676 | struct callchain_param *callchain = opt->value; |
Frederic Weisbecker | c20ab37 | 2009-07-02 20:14:33 +0200 | [diff] [blame] | 677 | |
Arnaldo Carvalho de Melo | 1cc8381 | 2016-04-18 11:54:31 -0300 | [diff] [blame] | 678 | callchain->enabled = !unset; |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 679 | /* |
| 680 | * --no-call-graph |
| 681 | */ |
| 682 | if (unset) { |
Arnaldo Carvalho de Melo | 1cc8381 | 2016-04-18 11:54:31 -0300 | [diff] [blame] | 683 | symbol_conf.use_callchain = false; |
| 684 | callchain->mode = CHAIN_NONE; |
Arnaldo Carvalho de Melo | b9a63b9 | 2010-01-05 11:54:45 -0200 | [diff] [blame] | 685 | return 0; |
| 686 | } |
| 687 | |
Don Zickus | cff6bb4 | 2014-04-07 14:55:24 -0400 | [diff] [blame] | 688 | return parse_callchain_report_opt(arg); |
Frederic Weisbecker | 4eb3e47 | 2009-07-02 17:58:21 +0200 | [diff] [blame] | 689 | } |
| 690 | |
Greg Price | b21484f | 2012-12-06 21:48:05 -0800 | [diff] [blame] | 691 | int |
| 692 | report_parse_ignore_callees_opt(const struct option *opt __maybe_unused, |
| 693 | const char *arg, int unset __maybe_unused) |
| 694 | { |
| 695 | if (arg) { |
| 696 | int err = regcomp(&ignore_callees_regex, arg, REG_EXTENDED); |
| 697 | if (err) { |
| 698 | char buf[BUFSIZ]; |
| 699 | regerror(err, &ignore_callees_regex, buf, sizeof(buf)); |
| 700 | pr_err("Invalid --ignore-callees regex: %s\n%s", arg, buf); |
| 701 | return -1; |
| 702 | } |
| 703 | have_ignore_callees = 1; |
| 704 | } |
| 705 | |
| 706 | return 0; |
| 707 | } |
| 708 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 709 | static int |
Arnaldo Carvalho de Melo | 7e6a799 | 2016-12-12 10:52:10 -0300 | [diff] [blame] | 710 | parse_branch_mode(const struct option *opt, |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 711 | const char *str __maybe_unused, int unset) |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 712 | { |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 713 | int *branch_mode = opt->value; |
| 714 | |
| 715 | *branch_mode = !unset; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 716 | return 0; |
| 717 | } |
| 718 | |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 719 | static int |
| 720 | parse_percent_limit(const struct option *opt, const char *str, |
| 721 | int unset __maybe_unused) |
| 722 | { |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 723 | struct report *rep = opt->value; |
Namhyung Kim | 2665b45 | 2016-01-28 00:40:50 +0900 | [diff] [blame] | 724 | double pcnt = strtof(str, NULL); |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 725 | |
Namhyung Kim | 2665b45 | 2016-01-28 00:40:50 +0900 | [diff] [blame] | 726 | rep->min_percent = pcnt; |
| 727 | callchain_param.min_percent = pcnt; |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 728 | return 0; |
| 729 | } |
| 730 | |
Namhyung Kim | f2af008 | 2015-11-09 14:45:41 +0900 | [diff] [blame] | 731 | #define CALLCHAIN_DEFAULT_OPT "graph,0.5,caller,function,percent" |
Namhyung Kim | 76a2654 | 2015-10-22 23:28:32 +0900 | [diff] [blame] | 732 | |
| 733 | const char report_callchain_help[] = "Display call graph (stack chain/backtrace):\n\n" |
| 734 | CALLCHAIN_REPORT_HELP |
| 735 | "\n\t\t\t\tDefault: " CALLCHAIN_DEFAULT_OPT; |
Namhyung Kim | 21cf628 | 2015-10-22 15:28:48 +0900 | [diff] [blame] | 736 | |
Arnaldo Carvalho de Melo | b0ad8ea | 2017-03-27 11:47:20 -0300 | [diff] [blame] | 737 | int cmd_report(int argc, const char **argv) |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 738 | { |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 739 | struct perf_session *session; |
Adrian Hunter | 520a2eb | 2015-04-24 22:29:45 +0300 | [diff] [blame] | 740 | struct itrace_synth_opts itrace_synth_opts = { .set = 0, }; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 741 | struct stat st; |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 742 | bool has_br_stack = false; |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 743 | int branch_mode = -1; |
Jin Yao | 8ce8461 | 2019-12-20 09:37:19 +0800 | [diff] [blame] | 744 | int last_key = 0; |
Andi Kleen | fa94c36 | 2014-11-12 18:05:22 -0800 | [diff] [blame] | 745 | bool branch_call_mode = false; |
Namhyung Kim | 76a2654 | 2015-10-22 23:28:32 +0900 | [diff] [blame] | 746 | char callchain_default_opt[] = CALLCHAIN_DEFAULT_OPT; |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 747 | const char * const report_usage[] = { |
Namhyung Kim | fb2bace | 2011-12-13 00:16:56 +0900 | [diff] [blame] | 748 | "perf report [<options>]", |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 749 | NULL |
| 750 | }; |
Arnaldo Carvalho de Melo | 28b2139 | 2013-12-19 14:53:53 -0300 | [diff] [blame] | 751 | struct report report = { |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 752 | .tool = { |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 753 | .sample = process_sample_event, |
| 754 | .mmap = perf_event__process_mmap, |
Stephane Eranian | 5c5e854 | 2013-08-21 12:10:25 +0200 | [diff] [blame] | 755 | .mmap2 = perf_event__process_mmap2, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 756 | .comm = perf_event__process_comm, |
Hari Bathini | f3b3614 | 2017-03-08 02:11:43 +0530 | [diff] [blame] | 757 | .namespaces = perf_event__process_namespaces, |
Arnaldo Carvalho de Melo | f62d3f0 | 2012-10-06 15:44:59 -0300 | [diff] [blame] | 758 | .exit = perf_event__process_exit, |
| 759 | .fork = perf_event__process_fork, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 760 | .lost = perf_event__process_lost, |
| 761 | .read = process_read_event, |
| 762 | .attr = perf_event__process_attr, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 763 | .tracing_data = perf_event__process_tracing_data, |
| 764 | .build_id = perf_event__process_build_id, |
Adrian Hunter | 520a2eb | 2015-04-24 22:29:45 +0300 | [diff] [blame] | 765 | .id_index = perf_event__process_id_index, |
| 766 | .auxtrace_info = perf_event__process_auxtrace_info, |
| 767 | .auxtrace = perf_event__process_auxtrace, |
David Carrillo-Cisneros | e9def1b | 2017-07-17 21:25:48 -0700 | [diff] [blame] | 768 | .feature = perf_event__process_feature, |
Jiri Olsa | 0a8cb85 | 2014-07-06 14:18:21 +0200 | [diff] [blame] | 769 | .ordered_events = true, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 770 | .ordering_requires_timestamps = true, |
| 771 | }, |
Arnaldo Carvalho de Melo | fe17608 | 2016-05-19 11:34:06 -0300 | [diff] [blame] | 772 | .max_stack = PERF_MAX_STACK_DEPTH, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 773 | .pretty_printing_style = "normal", |
Kan Liang | 21394d9 | 2015-09-04 10:45:44 -0400 | [diff] [blame] | 774 | .socket_filter = -1, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 775 | }; |
| 776 | const struct option options[] = { |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 777 | OPT_STRING('i', "input", &input_name, "file", |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 778 | "input file name"), |
Ian Munsie | c055564 | 2010-04-13 18:37:33 +1000 | [diff] [blame] | 779 | OPT_INCR('v', "verbose", &verbose, |
Arnaldo Carvalho de Melo | 815e777 | 2009-05-26 19:46:14 -0300 | [diff] [blame] | 780 | "be more verbose (show symbol address, etc)"), |
Namhyung Kim | 27fafab | 2017-02-17 17:17:39 +0900 | [diff] [blame] | 781 | OPT_BOOLEAN('q', "quiet", &quiet, "Do not show any message"), |
Ingo Molnar | 97b07b6 | 2009-05-26 18:48:58 +0200 | [diff] [blame] | 782 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
| 783 | "dump raw trace in ASCII"), |
Arnaldo Carvalho de Melo | b32d133 | 2009-11-24 12:05:15 -0200 | [diff] [blame] | 784 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
| 785 | "file", "vmlinux pathname"), |
David Ahern | b226a5a7 | 2010-12-07 19:39:46 -0700 | [diff] [blame] | 786 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, |
| 787 | "file", "kallsyms pathname"), |
Arnaldo Carvalho de Melo | 2059fc7 | 2015-11-12 16:50:13 -0300 | [diff] [blame] | 788 | OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), |
Arnaldo Carvalho de Melo | b32d133 | 2009-11-24 12:05:15 -0200 | [diff] [blame] | 789 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, |
Mike Galbraith | 4297648 | 2009-07-02 08:09:46 +0200 | [diff] [blame] | 790 | "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] | 791 | 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] | 792 | "Show a column with the number of samples"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 793 | OPT_BOOLEAN('T', "threads", &report.show_threads, |
Brice Goglin | 8d51327 | 2009-08-07 13:55:24 +0200 | [diff] [blame] | 794 | "Show per-thread event counters"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 795 | OPT_STRING(0, "pretty", &report.pretty_printing_style, "key", |
Brice Goglin | 9f86669 | 2009-08-10 15:26:32 +0200 | [diff] [blame] | 796 | "pretty printing style key: normal raw"), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 797 | OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"), |
Pekka Enberg | c31a945 | 2012-03-19 15:13:29 -0300 | [diff] [blame] | 798 | 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] | 799 | OPT_BOOLEAN(0, "stdio", &report.use_stdio, |
| 800 | "Use the stdio interface"), |
Jiri Olsa | 5cfe2c8 | 2013-12-09 11:02:49 +0100 | [diff] [blame] | 801 | OPT_BOOLEAN(0, "header", &report.header, "Show data header."), |
| 802 | OPT_BOOLEAN(0, "header-only", &report.header_only, |
| 803 | "Show only data header."), |
Ingo Molnar | 63299f0 | 2009-05-28 10:52:00 +0200 | [diff] [blame] | 804 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
Namhyung Kim | a2ce067 | 2014-03-04 09:06:42 +0900 | [diff] [blame] | 805 | "sort by key(s): pid, comm, dso, symbol, parent, cpu, srcline, ..." |
| 806 | " Please refer the man page for the complete list."), |
Namhyung Kim | a7d945b | 2014-03-04 10:46:34 +0900 | [diff] [blame] | 807 | OPT_STRING('F', "fields", &field_order, "key[,keys...]", |
| 808 | "output field(s): overhead, period, sample plus all of sort keys"), |
Namhyung Kim | b272a59 | 2015-10-25 00:49:25 +0900 | [diff] [blame] | 809 | OPT_BOOLEAN(0, "show-cpu-utilization", &symbol_conf.show_cpu_utilization, |
Zhang, Yanmin | a1645ce | 2010-04-19 13:32:50 +0800 | [diff] [blame] | 810 | "Show sample percentage for different cpu modes"), |
Namhyung Kim | b272a59 | 2015-10-25 00:49:25 +0900 | [diff] [blame] | 811 | OPT_BOOLEAN_FLAG(0, "showcpuutilization", &symbol_conf.show_cpu_utilization, |
| 812 | "Show sample percentage for different cpu modes", PARSE_OPT_HIDDEN), |
Ingo Molnar | b25bcf2 | 2009-06-18 07:01:03 +0200 | [diff] [blame] | 813 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
| 814 | "regex filter to identify parent, see: '--sort parent'"), |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 815 | OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, |
Ingo Molnar | b8e6d82 | 2009-06-18 14:32:19 +0200 | [diff] [blame] | 816 | "Only display entries with parent-match"), |
Arnaldo Carvalho de Melo | 1cc8381 | 2016-04-18 11:54:31 -0300 | [diff] [blame] | 817 | OPT_CALLBACK_DEFAULT('g', "call-graph", &callchain_param, |
Namhyung Kim | f2af008 | 2015-11-09 14:45:41 +0900 | [diff] [blame] | 818 | "print_type,threshold[,print_limit],order,sort_key[,branch],value", |
Namhyung Kim | 21cf628 | 2015-10-22 15:28:48 +0900 | [diff] [blame] | 819 | report_callchain_help, &report_parse_callchain_opt, |
| 820 | callchain_default_opt), |
Namhyung Kim | 793aaaa | 2013-10-30 17:05:55 +0900 | [diff] [blame] | 821 | OPT_BOOLEAN(0, "children", &symbol_conf.cumulate_callchain, |
| 822 | "Accumulate callchains of children and show total overhead as well"), |
Waiman Long | 91e9561 | 2013-10-18 10:38:48 -0400 | [diff] [blame] | 823 | OPT_INTEGER(0, "max-stack", &report.max_stack, |
| 824 | "Set the maximum stack depth when parsing the callchain, " |
| 825 | "anything beyond the specified depth will be ignored. " |
Arnaldo Carvalho de Melo | 4cb9344 | 2016-04-27 10:16:24 -0300 | [diff] [blame] | 826 | "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)), |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 827 | OPT_BOOLEAN('G', "inverted", &report.inverted_callchain, |
| 828 | "alias for inverted call graph"), |
Greg Price | b21484f | 2012-12-06 21:48:05 -0800 | [diff] [blame] | 829 | OPT_CALLBACK(0, "ignore-callees", NULL, "regex", |
| 830 | "ignore callees of these functions in call graphs", |
| 831 | report_parse_ignore_callees_opt), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 832 | 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] | 833 | "only consider symbols in these dsos"), |
David Ahern | c8e6672 | 2011-11-13 11:30:08 -0700 | [diff] [blame] | 834 | 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] | 835 | "only consider symbols in these comms"), |
David Ahern | e03eaa4 | 2015-03-24 09:52:41 -0600 | [diff] [blame] | 836 | OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]", |
| 837 | "only consider symbols in these pids"), |
| 838 | OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]", |
| 839 | "only consider symbols in these tids"), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 840 | 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] | 841 | "only consider these symbols"), |
Namhyung Kim | b14ffac | 2012-03-16 17:50:54 +0900 | [diff] [blame] | 842 | OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter", |
| 843 | "only show symbols that (partially) match with this filter"), |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 844 | 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] | 845 | "width[,width...]", |
| 846 | "don't try to adjust column width, use these fixed values"), |
Wang Nan | 0c8c207 | 2015-03-13 12:51:54 +0000 | [diff] [blame] | 847 | OPT_STRING_NOEMPTY('t', "field-separator", &symbol_conf.field_sep, "separator", |
Arnaldo Carvalho de Melo | 52d422d | 2009-07-10 22:47:28 -0300 | [diff] [blame] | 848 | "separator for columns, no spaces will be added between " |
| 849 | "columns '.' is reserved."), |
Namhyung Kim | b49a8fe | 2015-11-26 16:08:20 +0900 | [diff] [blame] | 850 | OPT_BOOLEAN('U', "hide-unresolved", &symbol_conf.hide_unresolved, |
Arnaldo Carvalho de Melo | 71289be | 2009-12-28 22:48:34 -0200 | [diff] [blame] | 851 | "Only display entries resolved to a symbol"), |
He Kuang | a706670 | 2016-05-19 11:47:37 +0000 | [diff] [blame] | 852 | OPT_CALLBACK(0, "symfs", NULL, "directory", |
| 853 | "Look for files with symbols relative to this directory", |
| 854 | symbol__config_symfs), |
David Ahern | c8e6672 | 2011-11-13 11:30:08 -0700 | [diff] [blame] | 855 | OPT_STRING('C', "cpu", &report.cpu_list, "cpu", |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 856 | "list of cpus to profile"), |
| 857 | OPT_BOOLEAN('I', "show-info", &report.show_full_info, |
Stephane Eranian | fbe96f2 | 2011-09-30 15:40:40 +0200 | [diff] [blame] | 858 | "Display extended information about perf.data file"), |
Arnaldo Carvalho de Melo | 64c6f0c | 2011-10-06 12:48:31 -0300 | [diff] [blame] | 859 | OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, |
| 860 | "Interleave source code with assembly code (default)"), |
| 861 | OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw, |
| 862 | "Display raw encoding of assembly instructions (default)"), |
Andi Kleen | f69b64f | 2011-09-15 14:31:41 -0700 | [diff] [blame] | 863 | OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", |
| 864 | "Specify disassembler style (e.g. -M intel for intel syntax)"), |
Arnaldo Carvalho de Melo | 3f2728b | 2011-10-05 16:10:06 -0300 | [diff] [blame] | 865 | OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, |
| 866 | "Show a column with the sum of periods"), |
Namhyung Kim | 01d14f1 | 2013-01-22 18:09:45 +0900 | [diff] [blame] | 867 | OPT_BOOLEAN(0, "group", &symbol_conf.event_group, |
| 868 | "Show event group information together"), |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 869 | OPT_CALLBACK_NOOPT('b', "branch-stack", &branch_mode, "", |
Andi Kleen | fa94c36 | 2014-11-12 18:05:22 -0800 | [diff] [blame] | 870 | "use branch records for per branch histogram filling", |
| 871 | parse_branch_mode), |
| 872 | OPT_BOOLEAN(0, "branch-history", &branch_call_mode, |
| 873 | "add last branch records to call history"), |
Maciek Borzecki | 7a4ec93 | 2012-09-04 12:32:30 +0200 | [diff] [blame] | 874 | OPT_STRING(0, "objdump", &objdump_path, "path", |
| 875 | "objdump binary to use for disassembly and annotations"), |
Namhyung Kim | 328ccda | 2013-03-25 18:18:18 +0900 | [diff] [blame] | 876 | OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, |
| 877 | "Disable symbol demangling"), |
Avi Kivity | 763122a | 2014-09-13 07:15:05 +0300 | [diff] [blame] | 878 | OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, |
| 879 | "Enable kernel symbol demangling"), |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 880 | OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"), |
Namhyung Kim | 064f198 | 2013-05-14 11:09:04 +0900 | [diff] [blame] | 881 | OPT_CALLBACK(0, "percent-limit", &report, "percent", |
| 882 | "Don't show entries under that percent", parse_percent_limit), |
Namhyung Kim | f214833 | 2014-01-14 11:52:48 +0900 | [diff] [blame] | 883 | OPT_CALLBACK(0, "percentage", NULL, "relative|absolute", |
Namhyung Kim | 33db456 | 2014-02-07 12:06:07 +0900 | [diff] [blame] | 884 | "how to display percentage of filtered entries", parse_filter_percentage), |
Adrian Hunter | 520a2eb | 2015-04-24 22:29:45 +0300 | [diff] [blame] | 885 | OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", |
| 886 | "Instruction Tracing options", |
| 887 | itrace_parse_synth_opts), |
Andi Kleen | a9710ba | 2015-08-07 15:24:05 -0700 | [diff] [blame] | 888 | OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename, |
| 889 | "Show full source file name path for source lines"), |
Kan Liang | 9e207dd | 2015-08-11 06:30:49 -0400 | [diff] [blame] | 890 | OPT_BOOLEAN(0, "show-ref-call-graph", &symbol_conf.show_ref_callgraph, |
| 891 | "Show callgraph from reference event"), |
Kan Liang | 21394d9 | 2015-09-04 10:45:44 -0400 | [diff] [blame] | 892 | OPT_INTEGER(0, "socket-filter", &report.socket_filter, |
| 893 | "only show processor socket that match with this filter"), |
Namhyung Kim | 053a398 | 2015-12-23 02:07:05 +0900 | [diff] [blame] | 894 | OPT_BOOLEAN(0, "raw-trace", &symbol_conf.raw_trace, |
| 895 | "Show raw trace event output (do not use print fmt or plugins)"), |
Namhyung Kim | 4251446 | 2016-02-25 00:13:48 +0900 | [diff] [blame] | 896 | OPT_BOOLEAN(0, "hierarchy", &symbol_conf.report_hierarchy, |
| 897 | "Show entries in a hierarchy"), |
Arnaldo Carvalho de Melo | 175b968 | 2016-07-05 11:14:38 -0300 | [diff] [blame] | 898 | OPT_CALLBACK_DEFAULT(0, "stdio-color", NULL, "mode", |
| 899 | "'always' (default), 'never' or 'auto' only applicable to --stdio mode", |
| 900 | stdio__config_color, "always"), |
David Ahern | 46690a8 | 2016-11-29 10:15:46 -0700 | [diff] [blame] | 901 | OPT_STRING(0, "time", &report.time_str, "str", |
| 902 | "Time span of interest (start,stop)"), |
Jin Yao | f3a6064 | 2017-03-26 04:34:27 +0800 | [diff] [blame] | 903 | OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name, |
| 904 | "Show inline function"), |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 905 | OPT_END() |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 906 | }; |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 907 | struct perf_data_file file = { |
| 908 | .mode = PERF_DATA_MODE_READ, |
| 909 | }; |
Arnaldo Carvalho de Melo | a635fc5 | 2014-10-09 16:16:00 -0300 | [diff] [blame] | 910 | int ret = hists__init(); |
| 911 | |
| 912 | if (ret < 0) |
| 913 | return ret; |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 914 | |
Arnaldo Carvalho de Melo | ecc4c56 | 2017-01-24 13:44:10 -0300 | [diff] [blame] | 915 | ret = perf_config(report__config, &report); |
| 916 | if (ret) |
| 917 | return ret; |
Namhyung Kim | 00c7e1f | 2013-01-22 18:09:46 +0900 | [diff] [blame] | 918 | |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 919 | argc = parse_options(argc, argv, options, report_usage, 0); |
Namhyung Kim | b3f38fc | 2015-12-10 12:00:56 +0900 | [diff] [blame] | 920 | if (argc) { |
| 921 | /* |
| 922 | * Special case: if there's an argument left then assume that |
| 923 | * it's a symbol filter: |
| 924 | */ |
| 925 | if (argc > 1) |
| 926 | usage_with_options(report_usage, options); |
| 927 | |
| 928 | report.symbol_filter_str = argv[0]; |
| 929 | } |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 930 | |
Namhyung Kim | 27fafab | 2017-02-17 17:17:39 +0900 | [diff] [blame] | 931 | if (quiet) |
| 932 | perf_quiet_option(); |
| 933 | |
Li Zhang | 36c8bb5 | 2015-06-19 16:57:33 +0800 | [diff] [blame] | 934 | if (symbol_conf.vmlinux_name && |
| 935 | access(symbol_conf.vmlinux_name, R_OK)) { |
| 936 | pr_err("Invalid file: %s\n", symbol_conf.vmlinux_name); |
| 937 | return -EINVAL; |
| 938 | } |
| 939 | if (symbol_conf.kallsyms_name && |
| 940 | access(symbol_conf.kallsyms_name, R_OK)) { |
| 941 | pr_err("Invalid file: %s\n", symbol_conf.kallsyms_name); |
| 942 | return -EINVAL; |
| 943 | } |
| 944 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 945 | if (report.use_stdio) |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 946 | use_browser = 0; |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 947 | else if (report.use_tui) |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 948 | use_browser = 1; |
Pekka Enberg | c31a945 | 2012-03-19 15:13:29 -0300 | [diff] [blame] | 949 | else if (report.use_gtk) |
| 950 | use_browser = 2; |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 951 | |
Arnaldo Carvalho de Melo | fa372aa | 2011-11-17 12:19:04 -0200 | [diff] [blame] | 952 | if (report.inverted_callchain) |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 953 | callchain_param.order = ORDER_CALLER; |
Namhyung Kim | 792aeaf | 2015-10-22 16:45:46 +0900 | [diff] [blame] | 954 | if (symbol_conf.cumulate_callchain && !callchain_param.order_set) |
| 955 | callchain_param.order = ORDER_CALLER; |
Sam Liao | d797fdc | 2011-06-07 23:49:46 +0800 | [diff] [blame] | 956 | |
Adrian Hunter | 188bb5e | 2015-09-25 16:15:46 +0300 | [diff] [blame] | 957 | if (itrace_synth_opts.callchain && |
| 958 | (int)itrace_synth_opts.callchain_sz > report.max_stack) |
| 959 | report.max_stack = itrace_synth_opts.callchain_sz; |
| 960 | |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 961 | if (!input_name || !strlen(input_name)) { |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 962 | if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 963 | input_name = "-"; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 964 | else |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 965 | input_name = "perf.data"; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 966 | } |
Feng Tang | ad0de09 | 2013-02-03 14:38:21 +0800 | [diff] [blame] | 967 | |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 968 | file.path = input_name; |
Arnaldo Carvalho de Melo | 2059fc7 | 2015-11-12 16:50:13 -0300 | [diff] [blame] | 969 | file.force = symbol_conf.force; |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 970 | |
Feng Tang | ad0de09 | 2013-02-03 14:38:21 +0800 | [diff] [blame] | 971 | repeat: |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 972 | session = perf_session__new(&file, false, &report.tool); |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 973 | if (session == NULL) |
Taeung Song | 52e02834 | 2014-09-24 10:33:37 +0900 | [diff] [blame] | 974 | return -1; |
Robert Richter | efad141 | 2011-12-07 10:02:54 +0100 | [diff] [blame] | 975 | |
Jiri Olsa | 94786b6 | 2014-06-05 11:00:20 +0200 | [diff] [blame] | 976 | if (report.queue_size) { |
| 977 | ordered_events__set_alloc_size(&session->ordered_events, |
| 978 | report.queue_size); |
| 979 | } |
| 980 | |
Adrian Hunter | 520a2eb | 2015-04-24 22:29:45 +0300 | [diff] [blame] | 981 | session->itrace_synth_opts = &itrace_synth_opts; |
| 982 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 983 | report.session = session; |
| 984 | |
| 985 | has_br_stack = perf_header__has_feat(&session->header, |
| 986 | HEADER_BRANCH_STACK); |
| 987 | |
Adrian Hunter | fb9fab6 | 2015-09-25 16:15:41 +0300 | [diff] [blame] | 988 | if (itrace_synth_opts.last_branch) |
| 989 | has_br_stack = true; |
| 990 | |
Jin Yao | f9a7be7 | 2016-10-31 09:19:50 +0800 | [diff] [blame] | 991 | if (has_br_stack && branch_call_mode) |
| 992 | symbol_conf.show_branchflag_count = true; |
| 993 | |
Jin Yao | 2d78b18 | 2017-07-18 20:13:14 +0800 | [diff] [blame] | 994 | memset(&report.brtype_stat, 0, sizeof(struct branch_type_stat)); |
| 995 | |
Andi Kleen | fa94c36 | 2014-11-12 18:05:22 -0800 | [diff] [blame] | 996 | /* |
| 997 | * Branch mode is a tristate: |
| 998 | * -1 means default, so decide based on the file having branch data. |
| 999 | * 0/1 means the user chose a mode. |
| 1000 | */ |
| 1001 | if (((branch_mode == -1 && has_br_stack) || branch_mode == 1) && |
He Kuang | fefd2d9 | 2015-02-15 10:33:37 +0800 | [diff] [blame] | 1002 | !branch_call_mode) { |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 1003 | sort__mode = SORT_MODE__BRANCH; |
Namhyung Kim | 793aaaa | 2013-10-30 17:05:55 +0900 | [diff] [blame] | 1004 | symbol_conf.cumulate_callchain = false; |
| 1005 | } |
Andi Kleen | fa94c36 | 2014-11-12 18:05:22 -0800 | [diff] [blame] | 1006 | if (branch_call_mode) { |
Andi Kleen | 09a6a1b | 2014-11-17 17:58:54 -0800 | [diff] [blame] | 1007 | callchain_param.key = CCKEY_ADDRESS; |
Andi Kleen | fa94c36 | 2014-11-12 18:05:22 -0800 | [diff] [blame] | 1008 | callchain_param.branch_callstack = 1; |
| 1009 | symbol_conf.use_callchain = true; |
| 1010 | callchain_register_param(&callchain_param); |
| 1011 | if (sort_order == NULL) |
| 1012 | sort_order = "srcline,symbol,dso"; |
| 1013 | } |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 1014 | |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 1015 | if (report.mem_mode) { |
Namhyung Kim | 55369fc | 2013-04-01 20:35:20 +0900 | [diff] [blame] | 1016 | if (sort__mode == SORT_MODE__BRANCH) { |
Namhyung Kim | a421014 | 2013-12-20 14:11:12 +0900 | [diff] [blame] | 1017 | pr_err("branch and mem mode incompatible\n"); |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 1018 | goto error; |
| 1019 | } |
Namhyung Kim | afab87b | 2013-04-03 21:26:11 +0900 | [diff] [blame] | 1020 | sort__mode = SORT_MODE__MEMORY; |
Namhyung Kim | 793aaaa | 2013-10-30 17:05:55 +0900 | [diff] [blame] | 1021 | symbol_conf.cumulate_callchain = false; |
Stephane Eranian | f4f7e28 | 2013-01-24 16:10:36 +0100 | [diff] [blame] | 1022 | } |
Stephane Eranian | a68c2c5 | 2012-03-08 23:47:48 +0100 | [diff] [blame] | 1023 | |
Namhyung Kim | 4251446 | 2016-02-25 00:13:48 +0900 | [diff] [blame] | 1024 | if (symbol_conf.report_hierarchy) { |
| 1025 | /* disable incompatible options */ |
Namhyung Kim | 4251446 | 2016-02-25 00:13:48 +0900 | [diff] [blame] | 1026 | symbol_conf.cumulate_callchain = false; |
| 1027 | |
| 1028 | if (field_order) { |
| 1029 | pr_err("Error: --hierarchy and --fields options cannot be used together\n"); |
| 1030 | parse_options_usage(report_usage, options, "F", 1); |
| 1031 | parse_options_usage(NULL, options, "hierarchy", 0); |
| 1032 | goto error; |
| 1033 | } |
| 1034 | |
Jiri Olsa | 5222503 | 2016-05-03 13:54:42 +0200 | [diff] [blame] | 1035 | perf_hpp_list.need_collapse = true; |
Namhyung Kim | 4251446 | 2016-02-25 00:13:48 +0900 | [diff] [blame] | 1036 | } |
| 1037 | |
Namhyung Kim | b138f42 | 2015-05-10 00:19:43 +0900 | [diff] [blame] | 1038 | /* Force tty output for header output and per-thread stat. */ |
| 1039 | if (report.header || report.header_only || report.show_threads) |
Jiri Olsa | 5cfe2c8 | 2013-12-09 11:02:49 +0100 | [diff] [blame] | 1040 | use_browser = 0; |
David Carrillo-Cisneros | 114f709 | 2017-07-17 21:25:47 -0700 | [diff] [blame] | 1041 | if (report.header || report.header_only) |
| 1042 | report.tool.show_feat_hdr = SHOW_FEAT_HEADER; |
| 1043 | if (report.show_full_info) |
| 1044 | report.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO; |
Jiri Olsa | 5cfe2c8 | 2013-12-09 11:02:49 +0100 | [diff] [blame] | 1045 | |
Namhyung Kim | 4bceffb | 2013-11-01 16:33:12 +0900 | [diff] [blame] | 1046 | if (strcmp(input_name, "-") != 0) |
| 1047 | setup_browser(true); |
Namhyung Kim | 22af969 | 2014-04-16 11:04:51 +0900 | [diff] [blame] | 1048 | else |
Namhyung Kim | 4bceffb | 2013-11-01 16:33:12 +0900 | [diff] [blame] | 1049 | use_browser = 0; |
Namhyung Kim | 4bceffb | 2013-11-01 16:33:12 +0900 | [diff] [blame] | 1050 | |
Jin Yao | 8ce8461 | 2019-12-20 09:37:19 +0800 | [diff] [blame] | 1051 | if ((last_key != K_SWITCH_INPUT_DATA) && |
| 1052 | (setup_sorting(session->evlist) < 0)) { |
Jiri Olsa | 9887804 | 2016-01-18 10:24:06 +0100 | [diff] [blame] | 1053 | if (sort_order) |
| 1054 | parse_options_usage(report_usage, options, "s", 1); |
| 1055 | if (field_order) |
| 1056 | parse_options_usage(sort_order ? NULL : report_usage, |
| 1057 | options, "F", 1); |
| 1058 | goto error; |
| 1059 | } |
| 1060 | |
Namhyung Kim | 27fafab | 2017-02-17 17:17:39 +0900 | [diff] [blame] | 1061 | if ((report.header || report.header_only) && !quiet) { |
Jiri Olsa | 5cfe2c8 | 2013-12-09 11:02:49 +0100 | [diff] [blame] | 1062 | perf_session__fprintf_info(session, stdout, |
| 1063 | report.show_full_info); |
Taeung Song | 07a716f | 2015-06-30 17:15:24 +0900 | [diff] [blame] | 1064 | if (report.header_only) { |
| 1065 | ret = 0; |
| 1066 | goto error; |
| 1067 | } |
Namhyung Kim | 27fafab | 2017-02-17 17:17:39 +0900 | [diff] [blame] | 1068 | } else if (use_browser == 0 && !quiet) { |
Jiri Olsa | 5cfe2c8 | 2013-12-09 11:02:49 +0100 | [diff] [blame] | 1069 | fputs("# To display the perf.data header info, please use --header/--header-only options.\n#\n", |
| 1070 | stdout); |
| 1071 | } |
| 1072 | |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 1073 | /* |
Arnaldo Carvalho de Melo | 6692c26 | 2013-03-28 11:34:10 -0300 | [diff] [blame] | 1074 | * Only in the TUI browser we are doing integrated annotation, |
Arnaldo Carvalho de Melo | ef7b93a | 2010-05-11 23:18:06 -0300 | [diff] [blame] | 1075 | * so don't allocate extra space that won't be used in the stdio |
| 1076 | * implementation. |
| 1077 | */ |
Namhyung Kim | b9ce0c9 | 2014-03-18 15:32:26 +0900 | [diff] [blame] | 1078 | if (ui__has_annotation()) { |
Arnaldo Carvalho de Melo | b01141f | 2016-08-25 16:09:21 -0300 | [diff] [blame] | 1079 | ret = symbol__annotation_init(); |
| 1080 | if (ret < 0) |
| 1081 | goto error; |
Arnaldo Carvalho de Melo | 80d50ca | 2010-08-05 19:28:27 -0300 | [diff] [blame] | 1082 | /* |
| 1083 | * For searching by name on the "Browse map details". |
| 1084 | * providing it only in verbose mode not to bloat too |
| 1085 | * much struct symbol. |
| 1086 | */ |
Namhyung Kim | bb963e1 | 2017-02-17 17:17:38 +0900 | [diff] [blame] | 1087 | if (verbose > 0) { |
Arnaldo Carvalho de Melo | 80d50ca | 2010-08-05 19:28:27 -0300 | [diff] [blame] | 1088 | /* |
| 1089 | * XXX: Need to provide a less kludgy way to ask for |
| 1090 | * more space per symbol, the u32 is for the index on |
| 1091 | * the ui browser. |
| 1092 | * See symbol__browser_index. |
| 1093 | */ |
| 1094 | symbol_conf.priv_size += sizeof(u32); |
| 1095 | symbol_conf.sort_by_name = true; |
| 1096 | } |
| 1097 | } |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 1098 | |
Namhyung Kim | 0a7e6d1 | 2014-08-12 15:40:45 +0900 | [diff] [blame] | 1099 | if (symbol__init(&session->header.env) < 0) |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 1100 | goto error; |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 1101 | |
David Ahern | 46690a8 | 2016-11-29 10:15:46 -0700 | [diff] [blame] | 1102 | if (perf_time__parse_str(&report.ptime, report.time_str) != 0) { |
| 1103 | pr_err("Invalid time string\n"); |
| 1104 | return -EINVAL; |
| 1105 | } |
| 1106 | |
Namhyung Kim | 08e7154 | 2013-04-03 21:26:19 +0900 | [diff] [blame] | 1107 | sort__setup_elide(stdout); |
Arnaldo Carvalho de Melo | 2590340 | 2009-06-30 19:01:20 -0300 | [diff] [blame] | 1108 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 1109 | ret = __cmd_report(&report); |
Feng Tang | ad0de09 | 2013-02-03 14:38:21 +0800 | [diff] [blame] | 1110 | if (ret == K_SWITCH_INPUT_DATA) { |
| 1111 | perf_session__delete(session); |
Jin Yao | 8ce8461 | 2019-12-20 09:37:19 +0800 | [diff] [blame] | 1112 | last_key = K_SWITCH_INPUT_DATA; |
Feng Tang | ad0de09 | 2013-02-03 14:38:21 +0800 | [diff] [blame] | 1113 | goto repeat; |
| 1114 | } else |
| 1115 | ret = 0; |
| 1116 | |
Stephane Eranian | 993ac88 | 2012-03-08 23:47:47 +0100 | [diff] [blame] | 1117 | error: |
| 1118 | perf_session__delete(session); |
| 1119 | return ret; |
Ingo Molnar | 53cb8bc | 2009-05-26 09:17:18 +0200 | [diff] [blame] | 1120 | } |