diff options
Diffstat (limited to 'tools')
59 files changed, 2456 insertions, 1599 deletions
diff --git a/tools/perf/Documentation/perf-annotate.txt b/tools/perf/Documentation/perf-annotate.txt index fe6762ed56bd..476029d30621 100644 --- a/tools/perf/Documentation/perf-annotate.txt +++ b/tools/perf/Documentation/perf-annotate.txt @@ -66,7 +66,7 @@ OPTIONS used. This interfaces starts by centering on the line with more samples, TAB/UNTAB cycles through the lines with more samples. --c:: +-C:: --cpu:: Only report samples for the list of CPUs provided. Multiple CPUs can be provided as a comma-separated list with no space: 0,1. Ranges of CPUs are specified with -: 0-2. Default is to report samples on all diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index 212f24d672e1..dc85392a5ac7 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -39,7 +39,7 @@ OPTIONS -T:: --threads:: Show per-thread event counters --C:: +-c:: --comms=:: Only consider symbols in these comms. CSV that understands file://filename entries. @@ -128,7 +128,7 @@ OPTIONS --symfs=<directory>:: Look for files with symbols relative to this directory. --c:: +-C:: --cpu:: Only report samples for the list of CPUs provided. Multiple CPUs can be provided as a comma-separated list with no space: 0,1. Ranges of CPUs are specified with -: 0-2. Default is to report samples on all diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt index dec87ecb530e..7f61eaaf9ab8 100644 --- a/tools/perf/Documentation/perf-script.txt +++ b/tools/perf/Documentation/perf-script.txt @@ -182,12 +182,17 @@ OPTIONS --hide-call-graph:: When printing symbols do not display call chain. --c:: +-C:: --cpu:: Only report samples for the list of CPUs provided. Multiple CPUs can be provided as a comma-separated list with no space: 0,1. Ranges of CPUs are specified with -: 0-2. Default is to report samples on all CPUs. +-c:: +--comms=:: + Only display events for these comms. CSV that understands + file://filename entries. + -I:: --show-info:: Display extended information about the perf.data file. This adds diff --git a/tools/perf/Documentation/perf-test.txt b/tools/perf/Documentation/perf-test.txt index 2c3b462f64b0..b24ac40fcd58 100644 --- a/tools/perf/Documentation/perf-test.txt +++ b/tools/perf/Documentation/perf-test.txt @@ -8,13 +8,19 @@ perf-test - Runs sanity tests. SYNOPSIS -------- [verse] -'perf test <options>' +'perf test [<options>] [{list <test-name-fragment>|[<test-name-fragments>|<test-numbers>]}]' DESCRIPTION ----------- This command does assorted sanity tests, initially through linked routines but also will look for a directory with more tests in the form of scripts. +To get a list of available tests use 'perf test list', specifying a test name +fragment will show all tests that have it. + +To run just specific tests, inform test name fragments or the numbers obtained +from 'perf test list'. + OPTIONS ------- -v:: diff --git a/tools/perf/Makefile b/tools/perf/Makefile index b98e3075646b..ac86d67b636e 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -278,6 +278,7 @@ LIB_H += util/strbuf.h LIB_H += util/strlist.h LIB_H += util/strfilter.h LIB_H += util/svghelper.h +LIB_H += util/tool.h LIB_H += util/run-command.h LIB_H += util/sigchain.h LIB_H += util/symbol.h diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 46b4c24f338e..d449645c5ef1 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -27,32 +27,32 @@ #include "util/sort.h" #include "util/hist.h" #include "util/session.h" +#include "util/tool.h" #include <linux/bitmap.h> -static char const *input_name = "perf.data"; - -static bool force, use_tui, use_stdio; - -static bool full_paths; - -static bool print_line; - -static const char *sym_hist_filter; - -static const char *cpu_list; -static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); +struct perf_annotate { + struct perf_tool tool; + char const *input_name; + bool force, use_tui, use_stdio; + bool full_paths; + bool print_line; + const char *sym_hist_filter; + const char *cpu_list; + DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); +}; -static int perf_evlist__add_sample(struct perf_evlist *evlist, - struct perf_sample *sample, - struct perf_evsel *evsel, - struct addr_location *al) +static int perf_evsel__add_sample(struct perf_evsel *evsel, + struct perf_sample *sample, + struct addr_location *al, + struct perf_annotate *ann) { struct hist_entry *he; int ret; - if (sym_hist_filter != NULL && - (al->sym == NULL || strcmp(sym_hist_filter, al->sym->name) != 0)) { + if (ann->sym_hist_filter != NULL && + (al->sym == NULL || + strcmp(ann->sym_hist_filter, al->sym->name) != 0)) { /* We're only interested in a symbol named sym_hist_filter */ if (al->sym != NULL) { rb_erase(&al->sym->rb_node, @@ -69,8 +69,7 @@ static int perf_evlist__add_sample(struct perf_evlist *evlist, ret = 0; if (he->ms.sym != NULL) { struct annotation *notes = symbol__annotation(he->ms.sym); - if (notes->src == NULL && - symbol__alloc_hist(he->ms.sym, evlist->nr_entries) < 0) + if (notes->src == NULL && symbol__alloc_hist(he->ms.sym) < 0) return -ENOMEM; ret = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); @@ -81,25 +80,26 @@ static int perf_evlist__add_sample(struct perf_evlist *evlist, return ret; } -static int process_sample_event(union perf_event *event, +static int process_sample_event(struct perf_tool *tool, + union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, - struct perf_session *session) + struct machine *machine) { + struct perf_annotate *ann = container_of(tool, struct perf_annotate, tool); struct addr_location al; - if (perf_event__preprocess_sample(event, session, &al, sample, + if (perf_event__preprocess_sample(event, machine, &al, sample, symbol__annotate_init) < 0) { pr_warning("problem processing %d event, skipping it.\n", event->header.type); return -1; } - if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) + if (ann->cpu_list && !test_bit(sample->cpu, ann->cpu_bitmap)) return 0; - if (!al.filtered && - perf_evlist__add_sample(session->evlist, sample, evsel, &al)) { + if (!al.filtered && perf_evsel__add_sample(evsel, sample, &al, ann)) { pr_warning("problem incrementing symbol count, " "skipping event\n"); return -1; @@ -108,14 +108,15 @@ static int process_sample_event(union perf_event *event, return 0; } -static int hist_entry__tty_annotate(struct hist_entry *he, int evidx) +static int hist_entry__tty_annotate(struct hist_entry *he, int evidx, + struct perf_annotate *ann) { return symbol__tty_annotate(he->ms.sym, he->ms.map, evidx, - print_line, full_paths, 0, 0); + ann->print_line, ann->full_paths, 0, 0); } static void hists__find_annotations(struct hists *self, int evidx, - int nr_events) + struct perf_annotate *ann) { struct rb_node *nd = rb_first(&self->entries), *next; int key = K_RIGHT; @@ -138,8 +139,7 @@ find_next: } if (use_browser > 0) { - key = hist_entry__tui_annotate(he, evidx, nr_events, - NULL, NULL, 0); + key = hist_entry__tui_annotate(he, evidx, NULL, NULL, 0); switch (key) { case K_RIGHT: next = rb_next(nd); @@ -154,7 +154,7 @@ find_next: if (next != NULL) nd = next; } else { - hist_entry__tty_annotate(he, evidx); + hist_entry__tty_annotate(he, evidx, ann); nd = rb_next(nd); /* * Since we have a hist_entry per IP for the same @@ -167,33 +167,26 @@ find_next: } } -static struct perf_event_ops event_ops = { - .sample = process_sample_event, - .mmap = perf_event__process_mmap, - .comm = perf_event__process_comm, - .fork = perf_event__process_task, - .ordered_samples = true, - .ordering_requires_timestamps = true, -}; - -static int __cmd_annotate(void) +static int __cmd_annotate(struct perf_annotate *ann) { int ret; struct perf_session *session; struct perf_evsel *pos; u64 total_nr_samples; - session = perf_session__new(input_name, O_RDONLY, force, false, &event_ops); + session = perf_session__new(ann->input_name, O_RDONLY, + ann->force, false, &ann->tool); if (session == NULL) return -ENOMEM; - if (cpu_list) { - ret = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap); + if (ann->cpu_list) { + ret = perf_session__cpu_bitmap(session, ann->cpu_list, + ann->cpu_bitmap); if (ret) goto out_delete; } - ret = perf_session__process_events(session, &event_ops); + ret = perf_session__process_events(session, &ann->tool); if (ret) goto out_delete; @@ -217,13 +210,12 @@ static int __cmd_annotate(void) total_nr_samples += nr_samples; hists__collapse_resort(hists); hists__output_resort(hists); - hists__find_annotations(hists, pos->idx, - session->evlist->nr_entries); + hists__find_annotations(hists, pos->idx, ann); } } if (total_nr_samples == 0) { - ui__warning("The %s file has no samples!\n", input_name); + ui__warning("The %s file has no samples!\n", ann->input_name); goto out_delete; } out_delete: @@ -247,29 +239,42 @@ static const char * const annotate_usage[] = { NULL }; -static const struct option options[] = { - OPT_STRING('i', "input", &input_name, "file", +int cmd_annotate(int argc, const char **argv, const char *prefix __used) +{ + struct perf_annotate annotate = { + .tool = { + .sample = process_sample_event, + .mmap = perf_event__process_mmap, + .comm = perf_event__process_comm, + .fork = perf_event__process_task, + .ordered_samples = true, + .ordering_requires_timestamps = true, + }, + .input_name = "perf.data", + }; + const struct option options[] = { + OPT_STRING('i', "input", &annotate.input_name, "file", "input file name"), OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", "only consider symbols in these dsos"), - OPT_STRING('s', "symbol", &sym_hist_filter, "symbol", + OPT_STRING('s', "symbol", &annotate.sym_hist_filter, "symbol", "symbol to annotate"), - OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), + OPT_BOOLEAN('f', "force", &annotate.force, "don't complain, do it"), OPT_INCR('v', "verbose", &verbose, "be more verbose (show symbol address, etc)"), OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, "dump raw trace in ASCII"), - OPT_BOOLEAN(0, "tui", &use_tui, "Use the TUI interface"), - OPT_BOOLEAN(0, "stdio", &use_stdio, "Use the stdio interface"), + OPT_BOOLEAN(0, "tui", &annotate.use_tui, "Use the TUI interface"), + OPT_BOOLEAN(0, "stdio", &annotate.use_stdio, "Use the stdio interface"), OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, "file", "vmlinux pathname"), OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, "load module symbols - WARNING: use only with -k and LIVE kernel"), - OPT_BOOLEAN('l', "print-line", &print_line, + OPT_BOOLEAN('l', "print-line", &annotate.print_line, "print matching source lines (may be slow)"), - OPT_BOOLEAN('P', "full-paths", &full_paths, + OPT_BOOLEAN('P', "full-paths", &annotate.full_paths, "Don't shorten the displayed pathnames"), - OPT_STRING('c', "cpu", &cpu_list, "cpu", "list of cpus to profile"), + OPT_STRING('C', "cpu", &annotate.cpu_list, "cpu", "list of cpus to profile"), OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", "Look for files with symbols relative to this directory"), OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, @@ -279,15 +284,13 @@ static const struct option options[] = { OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", "Specify disassembler style (e.g. -M intel for intel syntax)"), OPT_END() -}; + }; -int cmd_annotate(int argc, const char **argv, const char *prefix __used) -{ argc = parse_options(argc, argv, options, annotate_usage, 0); - if (use_stdio) + if (annotate.use_stdio) use_browser = 0; - else if (use_tui) + else if (annotate.use_tui) use_browser = 1; setup_browser(true); @@ -308,7 +311,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __used) if (argc > 1) usage_with_options(annotate_usage, options); - sym_hist_filter = argv[0]; + annotate.sym_hist_filter = argv[0]; } if (field_sep && *field_sep == '.') { @@ -316,5 +319,5 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __used) return -1; } - return __cmd_annotate(); + return __cmd_annotate(&annotate); } diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index b39f3a1ee7dc..4f19513d7dda 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -9,7 +9,9 @@ #include "util/debug.h" #include "util/event.h" #include "util/hist.h" +#include "util/evsel.h" #include "util/session.h" +#include "util/tool.h" #include "util/sort.h" #include "util/symbol.h" #include "util/util.h" @@ -30,14 +32,15 @@ static int hists__add_entry(struct hists *self, return -ENOMEM; } -static int diff__process_sample_event(union perf_event *event, +static int diff__process_sample_event(struct perf_tool *tool __used, + union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel __used, - struct perf_session *session) + struct machine *machine) { struct addr_location al; - if (perf_event__preprocess_sample(event, session, &al, sample, NULL) < 0) { + if (perf_event__preprocess_sample(event, machine, &al, sample, NULL) < 0) { pr_warning("problem processing %d event, skipping it.\n", event->header.type); return -1; @@ -46,16 +49,16 @@ static int diff__process_sample_event(union perf_event *event, if (al.filtered || al.sym == NULL) return 0; - if (hists__add_entry(&session->hists, &al, sample->period)) { + if (hists__add_entry(&evsel->hists, &al, sample->period)) { pr_warning("problem incrementing symbol period, skipping event\n"); return -1; } - session->hists.stats.total_period += sample->period; + evsel->hists.stats.total_period += sample->period; return 0; } -static struct perf_event_ops event_ops = { +static struct perf_tool perf_diff = { .sample = diff__process_sample_event, .mmap = perf_event__process_mmap, .comm = perf_event__process_comm, @@ -145,13 +148,13 @@ static int __cmd_diff(void) int ret, i; struct perf_session *session[2]; - session[0] = perf_session__new(input_old, O_RDONLY, force, false, &event_ops); - session[1] = perf_session__new(input_new, O_RDONLY, force, false, &event_ops); + session[0] = perf_session__new(input_old, O_RDONLY, force, false, &perf_diff); + session[1] = perf_session__new(input_new, O_RDONLY, force, false, &perf_diff); if (session[0] == NULL || session[1] == NULL) return -ENOMEM; for (i = 0; i < 2; ++i) { - ret = perf_session__process_events(session[i], &event_ops); + ret = perf_session__process_events(session[i], &perf_diff); if (ret) goto out_delete; } diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index 8dfc12bb119b..09c106193e65 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -9,6 +9,7 @@ #include "perf.h" #include "util/session.h" +#include "util/tool.h" #include "util/debug.h" #include "util/parse-options.h" @@ -16,8 +17,9 @@ static char const *input_name = "-"; static bool inject_build_ids; -static int perf_event__repipe_synth(union perf_event *event, - struct perf_session *session __used) +static int perf_event__repipe_synth(struct perf_tool *tool __used, + union perf_event *event, + struct machine *machine __used) { uint32_t size; void *buf = event; @@ -36,41 +38,70 @@ static int perf_event__repipe_synth(union perf_event *event, return 0; } -static int perf_event__repipe(union perf_event *event, +static int perf_event__repipe_op2_synth(struct perf_tool *tool, + union perf_event *event, + struct perf_session *session __used) +{ + return perf_event__repipe_synth(tool, event, NULL); +} + +static int perf_event__repipe_event_type_synth(struct perf_tool *tool, + union perf_event *event) +{ + return perf_event__repipe_synth(tool, event, NULL); +} + +static int perf_event__repipe_tracing_data_synth(union perf_event *event, + struct perf_session *session __used) +{ + return perf_event__repipe_synth(NULL, event, NULL); +} + +static int perf_event__repipe_attr(union perf_event *event, + struct perf_evlist **pevlist __used) +{ + return perf_event__repipe_synth(NULL, event, NULL); +} + +static int perf_event__repipe(struct perf_tool *tool, + union perf_event *event, struct perf_sample *sample __used, - struct perf_session *session) + struct machine *machine) { - return perf_event__repipe_synth(event, session); + return perf_event__repipe_synth(tool, event, machine); } -static int perf_event__repipe_sample(union perf_event *event, +static int perf_event__repipe_sample(struct perf_tool *tool, + union perf_event *event, struct perf_sample *sample __used, struct perf_evsel *evsel __used, - struct perf_session *session) + struct machine *machine) { - return perf_event__repipe_synth(event, session); + return perf_event__repipe_synth(tool, event, machine); } -static int perf_event__repipe_mmap(union perf_event *event, +static int perf_event__repipe_mmap(struct perf_tool *tool, + union perf_event *event, struct perf_sample *sample, - struct perf_session *session) + struct machine *machine) { int err; - err = perf_event__process_mmap(event, sample, session); - perf_event__repipe(event, sample, session); + err = perf_event__process_mmap(tool, event, sample, machine); + perf_event__repipe(tool, event, sample, machine); return err; } -static int perf_event__repipe_task(union perf_event *event, +static int perf_event__repipe_task(struct perf_tool *tool, + union perf_event *event, struct perf_sample *sample, - struct perf_session *session) + struct machine *machine) { int err; - err = perf_event__process_task(event, sample, session); - perf_event__repipe(event, sample, session); + err = perf_event__process_task(tool, event, sample, machine); + perf_event__repipe(tool, event, sample, machine); return err; } @@ -80,7 +111,7 @@ static int perf_event__repipe_tracing_data(union perf_event *event, { int err; - perf_event__repipe_synth(event, session); + perf_event__repipe_synth(NULL, event, NULL); err = perf_event__process_tracing_data(event, session); return err; @@ -100,10 +131,10 @@ static int dso__read_build_id(struct dso *self) return -1; } -static int dso__inject_build_id(struct dso *self, struct perf_session *session) +static int dso__inj |