diff options
Diffstat (limited to 'tools')
31 files changed, 363 insertions, 264 deletions
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index 8f450adaa9c..0362d575de7 100644 --- a/tools/lib/traceevent/event-parse.c +++ b/tools/lib/traceevent/event-parse.c @@ -3435,6 +3435,19 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg goto out_warning_op; } break; + case PRINT_DYNAMIC_ARRAY: + /* Without [], we pass the address to the dynamic data */ + offset = pevent_read_number(pevent, + data + arg->dynarray.field->offset, + arg->dynarray.field->size); + /* + * The actual length of the dynamic array is stored + * in the top half of the field, and the offset + * is in the bottom half of the 32 bit field. + */ + offset &= 0xffff; + val = (unsigned long long)(data + offset); + break; default: /* not sure what to do there */ return 0; } diff --git a/tools/perf/Documentation/perf-trace.txt b/tools/perf/Documentation/perf-trace.txt index 7b0497f95a7..fae38d9a44a 100644 --- a/tools/perf/Documentation/perf-trace.txt +++ b/tools/perf/Documentation/perf-trace.txt @@ -93,9 +93,15 @@ the thread executes on the designated CPUs. Default is to monitor all CPUs. --comm:: Show process COMM right beside its ID, on by default, disable with --no-comm. +-s:: --summary:: - Show a summary of syscalls by thread with min, max, and average times (in - msec) and relative stddev. + Show only a summary of syscalls by thread with min, max, and average times + (in msec) and relative stddev. + +-S:: +--with-summary:: + Show all syscalls followed by a summary by thread with min, max, and + average times (in msec) and relative stddev. --tool_stats:: Show tool stats such as number of times fd->pathname was discovered thru diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index cd9f92078ab..f8bf5f244d7 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -1510,13 +1510,13 @@ static int kvm_events_live(struct perf_kvm_stat *kvm, /* * target related setups */ - err = perf_target__validate(&kvm->opts.target); + err = target__validate(&kvm->opts.target); if (err) { - perf_target__strerror(&kvm->opts.target, err, errbuf, BUFSIZ); + target__strerror(&kvm->opts.target, err, errbuf, BUFSIZ); ui__warning("%s", errbuf); } - if (perf_target__none(&kvm->opts.target)) + if (target__none(&kvm->opts.target)) kvm->opts.target.system_wide = true; @@ -1544,18 +1544,8 @@ static int kvm_events_live(struct perf_kvm_stat *kvm, } kvm->session->evlist = kvm->evlist; perf_session__set_id_hdr_size(kvm->session); - - - if (perf_target__has_task(&kvm->opts.target)) - perf_event__synthesize_thread_map(&kvm->tool, - kvm->evlist->threads, - perf_event__process, - &kvm->session->machines.host); - else - perf_event__synthesize_threads(&kvm->tool, perf_event__process, - &kvm->session->machines.host); - - + machine__synthesize_threads(&kvm->session->machines.host, &kvm->opts.target, + kvm->evlist->threads, false); err = kvm_live_open_events(kvm); if (err) goto out; diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 15280b5e557..4d644fe2d5b 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -76,12 +76,12 @@ struct perf_record { long samples; }; -static int write_output(struct perf_record *rec, void *buf, size_t size) +static int do_write_output(struct perf_record *rec, void *buf, size_t size) { struct perf_data_file *file = &rec->file; while (size) { - int ret = write(file->fd, buf, size); + ssize_t ret = write(file->fd, buf, size); if (ret < 0) { pr_err("failed to write perf data, error: %m\n"); @@ -97,6 +97,11 @@ static int write_output(struct perf_record *rec, void *buf, size_t size) return 0; } +static int write_output(struct perf_record *rec, void *buf, size_t size) +{ + return do_write_output(rec, buf, size); +} + static int process_synthesized_event(struct perf_tool *tool, union perf_event *event, struct perf_sample *sample __maybe_unused, @@ -480,16 +485,8 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv) perf_event__synthesize_guest_os, tool); } - if (perf_target__has_task(&opts->target)) - err = perf_event__synthesize_thread_map(tool, evsel_list->threads, - process_synthesized_event, - machine); - else if (perf_target__has_cpu(&opts->target)) - err = perf_event__synthesize_threads(tool, process_synthesized_event, - machine); - else /* command specified */ - err = 0; - + err = __machine__synthesize_threads(machine, tool, &opts->target, evsel_list->threads, + process_synthesized_event, opts->sample_address); if (err != 0) goto out_delete_session; @@ -509,7 +506,7 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv) * (apart from group members) have enable_on_exec=1 set, * so don't spoil it by prematurely enabling them. */ - if (!perf_target__none(&opts->target)) + if (!target__none(&opts->target)) perf_evlist__enable(evsel_list); /* @@ -538,7 +535,7 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv) * die with the process and we wait for that. Thus no need to * disable events in this case. */ - if (done && !disabled && !perf_target__none(&opts->target)) { + if (done && !disabled && !target__none(&opts->target)) { perf_evlist__disable(evsel_list); disabled = true; } @@ -909,7 +906,7 @@ int cmd_record(int argc, const char **argv, const char *prefix __maybe_unused) argc = parse_options(argc, argv, record_options, record_usage, PARSE_OPT_STOP_AT_NON_OPTION); - if (!argc && perf_target__none(&rec->opts.target)) + if (!argc && target__none(&rec->opts.target)) usage_with_options(record_usage, record_options); if (nr_cgroups && !rec->opts.target.system_wide) { @@ -939,17 +936,17 @@ int cmd_record(int argc, const char **argv, const char *prefix __maybe_unused) goto out_symbol_exit; } - err = perf_target__validate(&rec->opts.target); + err = target__validate(&rec->opts.target); if (err) { - perf_target__strerror(&rec->opts.target, err, errbuf, BUFSIZ); + target__strerror(&rec->opts.target, err, errbuf, BUFSIZ); ui__warning("%s", errbuf); } - err = perf_target__parse_uid(&rec->opts.target); + err = target__parse_uid(&rec->opts.target); if (err) { int saved_errno = errno; - perf_target__strerror(&rec->opts.target, err, errbuf, BUFSIZ); + target__strerror(&rec->opts.target, err, errbuf, BUFSIZ); ui__error("%s", errbuf); err = -saved_errno; diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 0fc1c941a73..ee0d565f83e 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -108,7 +108,7 @@ enum { static struct perf_evlist *evsel_list; -static struct perf_target target = { +static struct target target = { .uid = UINT_MAX, }; @@ -294,11 +294,10 @@ static int create_perf_stat_counter(struct perf_evsel *evsel) attr->inherit = !no_inherit; - if (perf_target__has_cpu(&target)) + if (target__has_cpu(&target)) return perf_evsel__open_per_cpu(evsel, perf_evsel__cpus(evsel)); - if (!perf_target__has_task(&target) && - perf_evsel__is_group_leader(evsel)) { + if (!target__has_task(&target) && perf_evsel__is_group_leader(evsel)) { attr->disabled = 1; if (!initial_delay) attr->enable_on_exec = 1; @@ -1236,7 +1235,7 @@ static void print_stat(int argc, const char **argv) fprintf(output, "\'system wide"); else if (target.cpu_list) fprintf(output, "\'CPU(s) %s", target.cpu_list); - else if (!perf_target__has_task(&target)) { + else if (!target__has_task(&target)) { fprintf(output, "\'%s", argv[0]); for (i = 1; i < argc; i++) fprintf(output, " %s", argv[i]); @@ -1667,7 +1666,7 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused) } else if (big_num_opt == 0) /* User passed --no-big-num */ big_num = false; - if (!argc && perf_target__none(&target)) + if (!argc && target__none(&target)) usage_with_options(stat_usage, options); if (run_count < 0) { @@ -1680,8 +1679,8 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused) } /* no_aggr, cgroup are for system-wide only */ - if ((aggr_mode != AGGR_GLOBAL || nr_cgroups) - && !perf_target__has_cpu(&target)) { + if ((aggr_mode != AGGR_GLOBAL || nr_cgroups) && + !target__has_cpu(&target)) { fprintf(stderr, "both cgroup and no-aggregation " "modes only available in system-wide mode\n"); @@ -1694,14 +1693,14 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused) if (add_default_attributes()) goto out; - perf_target__validate(&target); + target__validate(&target); if (perf_evlist__create_maps(evsel_list, &target) < 0) { - if (perf_target__has_task(&target)) { + if (target__has_task(&target)) { pr_err("Problems finding threads of monitor\n"); parse_options_usage(stat_usage, options, "p", 1); parse_options_usage(NULL, options, "t", 1); - } else if (perf_target__has_cpu(&target)) { + } else if (target__has_cpu(&target)) { perror("failed to parse CPUs map"); parse_options_usage(stat_usage, options, "C", 1); parse_options_usage(NULL, options, "a", 1); diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 9acca8856cc..b8f8e29db33 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -950,14 +950,8 @@ static int __cmd_top(struct perf_top *top) if (ret) goto out_delete; - if (perf_target__has_task(&opts->target)) - perf_event__synthesize_thread_map(&top->tool, top->evlist->threads, - perf_event__process, - &top->session->machines.host); - else - perf_event__synthesize_threads(&top->tool, perf_event__process, - &top->session->machines.host); - + machine__synthesize_threads(&top->session->machines.host, &opts->target, + top->evlist->threads, false); ret = perf_top__start_counters(top); if (ret) goto out_delete; @@ -973,7 +967,7 @@ static int __cmd_top(struct perf_top *top) * XXX 'top' still doesn't start workloads like record, trace, but should, * so leave the check here. */ - if (!perf_target__none(&opts->target)) + if (!target__none(&opts->target)) perf_evlist__enable(top->evlist); /* Wait for a minimal set of events before starting the snapshot */ @@ -1059,7 +1053,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) .sym_pcnt_filter = 5, }; struct perf_record_opts *opts = &top.record_opts; - struct perf_target *target = &opts->target; + struct target *target = &opts->target; const struct option options[] = { OPT_CALLBACK('e', "event", &top.evlist, "event", "event selector. use 'perf list' to list available events", @@ -1175,24 +1169,24 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) setup_browser(false); - status = perf_target__validate(target); + status = target__validate(target); if (status) { - perf_target__strerror(target, status, errbuf, BUFSIZ); + target__strerror(target, status, errbuf, BUFSIZ); ui__warning("%s", errbuf); } - status = perf_target__parse_uid(target); + status = target__parse_uid(target); if (status) { int saved_errno = errno; - perf_target__strerror(target, status, errbuf, BUFSIZ); + target__strerror(target, status, errbuf, BUFSIZ); ui__error("%s", errbuf); status = -saved_errno; goto out_delete_evlist; } - if (perf_target__none(target)) + if (target__none(target)) target->system_wide = true; if (perf_evlist__create_maps(top.evlist, target) < 0) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 329b7832b5d..6b230af940e 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -149,21 +149,32 @@ static void perf_evsel__delete_priv(struct perf_evsel *evsel) perf_evsel__delete(evsel); } -static struct perf_evsel *perf_evsel__syscall_newtp(const char *direction, - void *handler, int idx) +static int perf_evsel__init_syscall_tp(struct perf_evsel *evsel, void *handler) { - struct perf_evsel *evsel = perf_evsel__newtp("raw_syscalls", direction, idx); - - if (evsel) { - evsel->priv = malloc(sizeof(struct syscall_tp)); - - if (evsel->priv == NULL) - goto out_delete; - + evsel->priv = malloc(sizeof(struct syscall_tp)); + if (evsel->priv != NULL) { if (perf_evsel__init_sc_tp_uint_field(evsel, id)) goto out_delete; evsel->handler = handler; + return 0; + } + + return -ENOMEM; + +out_delete: + free(evsel->priv); + evsel->priv = NULL; + return -ENOENT; +} + +static struct perf_evsel *perf_evsel__syscall_newtp(const char *direction, void *handler) +{ + struct perf_evsel *evsel = perf_evsel__newtp("raw_syscalls", direction); + + if (evsel) { + if (perf_evsel__init_syscall_tp(evsel, handler)) + goto out_delete; } return evsel; @@ -186,17 +197,16 @@ static int perf_evlist__add_syscall_newtp(struct perf_evlist *evlist, void *sys_exit_handler) { int ret = -1; - int idx = evlist->nr_entries; struct perf_evsel *sys_enter, *sys_exit; - sys_enter = perf_evsel__syscall_newtp("sys_enter", sys_enter_handler, idx++); + sys_enter = perf_evsel__syscall_newtp("sys_enter", sys_enter_handler); if (sys_enter == NULL) goto out; if (perf_evsel__init_sc_tp_ptr_field(sys_enter, args)) goto out_delete_sys_enter; - sys_exit = perf_evsel__syscall_newtp("sys_exit", sys_exit_handler, idx++); + sys_exit = perf_evsel__syscall_newtp("sys_exit", sys_exit_handler); if (sys_exit == NULL) goto out_delete_sys_enter; @@ -953,7 +963,8 @@ static struct syscall_fmt { { .name = "mmap", .hexret = true, .arg_scnprintf = { [0] = SCA_HEX, /* addr */ [2] = SCA_MMAP_PROT, /* prot */ - [3] = SCA_MMAP_FLAGS, /* flags */ }, }, + [3] = SCA_MMAP_FLAGS, /* flags */ + [4] = SCA_FD, /* fd */ }, }, { .name = "mprotect", .errmsg = true, .arg_scnprintf = { [0] = SCA_HEX, /* start */ [2] = SCA_MMAP_PROT, /* prot */ }, }, @@ -1157,6 +1168,7 @@ struct trace { bool sched; bool multiple_threads; bool summary; + bool summary_only; bool show_comm; bool show_tool_stats; double duration_filter; @@ -1342,15 +1354,8 @@ static int trace__symbols_init(struct trace *trace, struct perf_evlist *evlist) if (trace->host == NULL) return -ENOMEM; - if (perf_target__has_task(&trace->opts.target)) { - err = perf_event__synthesize_thread_map(&trace->tool, evlist->threads, - trace__tool_process, - trace->host); - } else { - err = perf_event__synthesize_threads(&trace->tool, trace__tool_process, - trace->host); - } - + err = __machine__synthesize_threads(trace->host, &trace->tool, &trace->opts.target, + evlist->threads, trace__tool_process, false); if (err) symbol__exit(); @@ -1607,7 +1612,7 @@ static int trace__sys_enter(struct trace *trace, struct perf_evsel *evsel, args, trace, thread); if (!strcmp(sc->name, "exit_group") || !strcmp(sc->name, "exit")) { - if (!trace->duration_filter) { + if (!trace->duration_filter && !trace->summary_only) { trace__fprintf_entry_head(trace, thread, 1, sample->time, trace->output); fprintf(trace->output, "%-70s\n", ttrace->entry_str); } @@ -1660,6 +1665,9 @@ static int trace__sys_exit(struct trace *trace, struct perf_evsel *evsel, } else if (trace->duration_filter) goto out; + if (trace->summary_only) + goto out; + trace__fprintf_entry_head(trace, thread, duration, sample->time, trace->output); if (ttrace->entry_pending) { @@ -1762,16 +1770,6 @@ static int trace__process_sample(struct perf_tool *tool, return err; } -static bool -perf_session__has_tp(struct perf_session *session, const char *name) -{ - struct perf_evsel *evsel; - - evsel = perf_evlist__find_tracepoint_by_name(session->evlist, name); - - return evsel != NULL; -} - static int parse_target_str(struct trace *trace) { if (trace->opts.target.pid) { @@ -1824,8 +1822,7 @@ static size_t trace__fprintf_thread_summary(struct trace *trace, FILE *fp); static void perf_evlist__add_vfs_getname(struct perf_evlist *evlist) { - struct perf_evsel *evsel = perf_evsel__newtp("probe", "vfs_getname", - evlist->nr_entries); + struct perf_evsel *evsel = perf_evsel__newtp("probe", "vfs_getname"); if (evsel == NULL) return; @@ -2009,8 +2006,6 @@ out_error: static int trace__replay(struct trace *trace) { const struct perf_evsel_str_handler handlers[] = { - { "raw_syscalls:sys_enter", trace__sys_enter, }, - { "raw_syscalls:sys_exit", trace__sys_exit, }, { "probe:vfs_getname", trace__vfs_getname, }, }; struct perf_data_file file = { @@ -2018,6 +2013,7 @@ static int trace__replay(struct trace *trace) .mode = PERF_DATA_MODE_READ, }; struct perf_session *session; + struct perf_evsel *evsel; int err = -1; trace->tool.sample = trace__process_sample; @@ -2049,13 +2045,29 @@ static int trace__replay(struct trace *trace) if (err) goto out; - if (!perf_session__has_tp(session, "raw_syscalls:sys_enter")) { - pr_err("Data file does not have raw_syscalls:sys_enter events\n"); + evsel = perf_evlist__find_tracepoint_by_name(session->evlist, + "raw_syscalls:sys_enter"); + if (evsel == NULL) { + pr_err("Data file does not have raw_syscalls:sys_enter event\n"); goto out; } - if (!perf_session__has_tp(session, "raw_syscalls:sys_exit")) { - pr_err("Data file does not have raw_syscalls:sys_exit events\n"); + if (perf_evsel__init_syscall_tp(evsel, trace__sys_enter) < 0 || + perf_evsel__init_sc_tp_ptr_field(evsel, args)) { + pr_err("Error during initialize raw_syscalls:sys_enter event\n"); + goto out; + } + + evsel = perf_evlist__find_tracepoint_by_name(session->evlist, + "raw_syscalls:sys_exit"); + if (evsel == NULL) { + pr_err("Data file does not have raw_syscalls:sys_exit event\n"); + goto out; + } + + if (perf_evsel__init_syscall_tp(evsel, trace__sys_exit) < 0 || + perf_evsel__init_sc_tp_uint_field(evsel, ret)) { + pr_err("Error during initialize raw_syscalls:sys_exit event\n"); goto out; } @@ -2082,12 +2094,7 @@ static size_t trace__fprintf_threads_header(FILE *fp) { size_t printed; - printed = fprintf(fp, "\n _____________________________________________________________________________\n"); - printed += fprintf(fp, " __) Summary of events (__\n\n"); - printed += fprintf(fp, " [ task - pid ] [ events ] [ ratio ] [ runtime ]\n"); - printed += fprintf(fp, " syscall count min max avg stddev\n"); - printed += fprintf(fp, " msec msec msec %%\n"); - printed += fprintf(fp, " _____________________________________________________________________________\n\n"); + printed = fprintf(fp, "\n Summary of events:\n\n"); return printed; } @@ -2105,6 +2112,10 @@ static size_t thread__dump_stats(struct thread_trace *ttrace, printed += fprintf(fp, "\n"); + printed += fprintf(fp, " msec/call\n"); + printed += fprintf(fp, " syscall calls min avg max stddev\n"); + printed += fprintf(fp, " --------------- -------- -------- -------- -------- ------\n"); + /* each int_node is a syscall */ while (inode) { stats = inode->priv; @@ -2119,10 +2130,10 @@ static size_t thread__dump_stats(struct thread_trace *ttrace, avg /= NSEC_PER_MSEC; sc = &trace->syscalls.table[inode->i]; - printed += fprintf(fp, "%24s %14s : ", "", sc->name); - printed += fprintf(fp, "%5" PRIu64 " %8.3f %8.3f", - n, min, max); - printed += fprintf(fp, " %8.3f %6.2f\n", avg, pct); + printed += fprintf(fp, " %-15s", sc->name); + printed += fprintf(fp, " %8" PRIu64 " %8.3f %8.3f", + n, min, avg); + printed += fprintf(fp, " %8.3f %6.2f\n", max, pct); } inode = intlist__next(inode); @@ -2163,10 +2174,10 @@ static int trace__fprintf_one_thread(struct thread *thread, void *priv) else if (ratio > 5.0) color = PERF_COLOR_YELLOW; - printed += color_fprintf(fp, color, "%20s", thread__comm_str(thread)); - printed += fprintf(fp, " - %-5d :%11lu [", thread->tid, ttrace->nr_events); - printed += color_fprintf(fp, color, "%5.1f%%", ratio); - printed += fprintf(fp, " ] %10.3f ms\n", ttrace->runtime_ms); + printed += color_fprintf(fp, color, " %s (%d), ", thread__comm_str(thread), thread->tid); + printed += fprintf(fp, "%lu events, ", ttrace->nr_events); + printed += color_fprintf(fp, color, "%.1f%%", ratio); + printed += fprintf(fp, ", %.3f msec\n", ttrace->runtime_ms); printed += thread__dump_stats(ttrace, trace, fp); data->printed += printed; @@ -2275,8 +2286,10 @@ int cmd_trace(int argc, const char **argv, const char *prefix __maybe_unused) OPT_INCR('v', "verbose", &verbose, "be more verbose"), OPT_BOOLEAN('T', "time", &trace.full_time, "Show full timestamp, not time relative to first start"), - OPT_BOOLEAN(0, "summary", &trace.summary, - "Show syscall summary with statistics"), + OPT_BOOLEAN('s', "summary", &trace.summary_only, + "Show only syscall summary with statistics"), + OPT_BOOLEAN('S', "with-summary", &trace.summary, + "Show all syscalls and summary with statistics"), OPT_END() }; int err; @@ -2287,6 +2300,10 @@ int cmd_trace(int argc, const char **argv, const char *prefix __maybe_unused) argc = parse_options(argc, argv, trace_options, trace_usage, 0); + /* summary_only implies summary option, but don't overwrite summary if set */ + if (trace.summary_only) + trace.summary = trace.summary_only; + if (output_name != NULL) { err = trace__open_output(&trace, output_name); if (err < 0) { @@ -2310,21 +2327,21 @@ int cmd_trace(int argc, const char **argv, const char *prefix __maybe_unused) } } - err = perf_target__validate(&trace.opts.target); + err = target__validate(&trace.opts.target); if (err) { - perf_target__strerror(&trace.opts.target, err, bf, sizeof(bf)); + target__strerror(&trace.opts.target, err, bf, sizeof(bf)); fprintf(trace.output, "%s", bf); goto out_close; } - err = perf_target__parse_uid(&trace.opts.target); + err = target__parse_uid(&trace.opts.target); if (err) { - perf_target__strerror(&trace.opts.target, err, bf, sizeof(bf)); + target__strerror(&trace.opts.target, err, bf, sizeof(bf)); fprintf(trace.output, "%s", bf); goto out_close; } - if (!argc && perf_target__none(&trace.opts.target)) + if (!argc && target__none(&trace.opts.target)) trace.opts.target.system_wide = true; if (input_name) diff --git a/tools/perf/perf.h b/tools/perf/perf.h index 6a587e84fdf..b079304bd53 100644 --- a/tools/perf/perf.h +++ b/tools/perf/perf.h @@ -248,7 +248,7 @@ enum perf_call_graph_mode { }; struct perf_record_opts { - struct perf_target target; + struct target target; int call_graph; bool group; bool inherit_stat; diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c index 49ccc3b2995..85d4919dd62 100644 --- a/tools/perf/tests/code-reading.c +++ b/tools/perf/tests/code-reading.c @@ -275,8 +275,19 @@ static int process_event(struct machine *machine, struct perf_evlist *evlist, if (event->header.type == PERF_RECORD_SAMPLE) return process_sample_event(machine, evlist, event, state); - if (event->header.type < PERF_RECORD_MAX) - return machine__process_event(machine, event, NULL); + if (event->header.type == PERF_RECORD_THROTTLE || + event->header.type == PERF_RECORD_UNTHROTTLE) + return 0; + + if (event->header.type < PERF_RECORD_MAX) { + int ret; + + ret = machine__process_event(machine, event, NULL); + if (ret < 0) + pr_debug("machine__process_event failed, event type %u\n", + event->header.type); + return ret; + } return 0; } @@ -441,7 +452,7 @@ static int do_test_code_reading(bool try_kcore) } ret = perf_event__synthesize_thread_map(NULL, threads, - perf_event__process, machine); + perf_event__process, machine, false); if (ret < 0) { pr_debug("perf_event__synthesize_thread_map failed\n"); goto out_err; diff --git a/tools/perf/tests/evsel-tp-sched.c b/tools/perf/tests/evsel-tp-sched.c index 9b98c155483..4774f7fbb75 100644 --- a/tools/perf/tests/evsel-tp-sched.c +++ b/tools/perf/tests/evsel-tp-sched.c @@ -32,7 +32,7 @@ static int perf_evsel__test_field(struct perf_evsel *evsel, const char *name, int test__perf_evsel__tp_sched_test(void) { - struct perf_evsel *evsel = perf_evsel__newtp("sched", "sched_switch", 0); + struct perf_evsel *evsel = perf_evsel__newtp("sched", "sched_switch"); int ret = 0; if (evsel == NULL) { @@ -63,7 +63,7 @@ int test__perf_evsel__tp_sched_test(void) perf_evsel__delete(evsel); - evsel = perf_evsel__newtp("sched", "sched_wakeup", 0); + evsel = perf_evsel__newtp("sched", "sched_wakeup"); if (perf_evsel__test_field(evsel, "comm", 16, true)) ret = -1; diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c index a7232c204eb..d64ab79c6d3 100644 --- a/tools/perf/tests/mmap-basic.c +++ b/tools/perf/tests/mmap-basic.c @@ -65,7 +65,7 @@ int test__basic_mmap(void) char name[64]; snprintf(name, sizeof(name), "sys_enter_%s", syscall_names[i]); - evsels[i] = perf_evsel__newtp("syscalls", name, i); + evsels[i] = perf_evsel__newtp("syscalls", name); if (evsels[i] == NULL) { pr_debug("perf_evsel__new\n"); goto out_free_evlist; diff --git a/tools/perf/tests/open-syscall-all-cpus.c b/tools/perf/tests/open-syscall-all-cpus.c index b0657a9ccda..5fecdbd2f5f 100644 --- a/tools/perf/tests/open-syscall-all-cpus.c +++ b/tools/perf/tests/open-syscall-all-cpus.c @@ -26,7 +26,7 @@ int test__open_syscall_event_on_all_cpus(void) CPU_ZERO(&cpu_set); - evsel = perf_evsel__newtp("syscalls", "sys_enter_open", 0); + evsel = perf_evsel__newtp("syscalls", "sys_enter_open"); if (evsel == NULL) { pr_debug("is debugfs mounted on /sys/kernel/debug?\n"); goto out_thread_map_delete; diff --git a/tools/perf/tests/open-syscall-tp-fields.c b/tools/perf/tests/open-syscall-tp-fields.c index 524b221b829..41cc0badb74 100644 --- a/tools/perf/tests/open-syscall-tp-fields.c +++ b/tools/perf/tests/open-syscall-tp-fields.c @@ -27,7 +27,7 @@ int test__syscall_open_tp_fields(void) goto out; } - evsel = perf_evsel__newtp("syscalls", "sys_enter_open", 0); + evsel = perf_evsel__newtp("syscalls", "sys_enter_open"); if (evsel == NULL) { pr_debug("%s: perf_evsel__newtp\n", __func__); goto out_delete_evlist; diff --git a/tools/perf/tests/open-syscall.c b/tools/perf/tests/open-syscall.c index befc0671f95..c1dc7d25f38 100644 --- a/tools/perf/tests/open-syscall.c +++ b/tools/perf/tests/open-syscall.c @@ -15,7 +15,7 @@ int test__open_syscall_event(void) return -1; } - evsel = perf_evsel__newtp("syscalls", "sys_enter_open", 0); + evsel = perf_evsel__newtp("syscalls", "sys_enter_open"); if (evsel == NULL) { pr_debug("is debugfs mounted on /sys/kernel/debug?\n"); goto out_thread_map_delete; diff --git a/tools/perf/tests/sw-clock.c b/tools/perf/tests/sw-clock.c index 6e2b44ec074..6664a7cd828 100644 --- a/tools/perf/tests/sw-clock.c +++ b/tools/perf/tests/sw-clock.c @@ -9,7 +9,7 @@ #include "util/cpumap.h" #include "util/thread_map.h" -#define NR_LOOPS 1000000 +#define NR_LOOPS 10000000 /* * This test will open software clock events (cpu-clock, task-clock) @@ -34,7 +34,7 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id) .freq = 1, }; - attr.sample_freq = 10000; + attr.sample_freq = 500; evlist = perf_evlist__new(); if (evlist == NULL) { @@ -42,7 +42,7 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id) return -1; } - evsel = perf_evsel__new(&attr, 0); + evsel = perf_evsel__new(&attr); if (evsel == NULL) { pr_debug("perf_evsel__new\n"); goto out_free_evlist; @@ -57,7 +57,14 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id) goto out_delete_maps; } - perf_evlist__open(evlist); + if (perf_evlist__open(evlist)) { + const char *knob = "/proc/sys/kernel/perf_event_max_sample_rate"; + + err = -errno; + pr_debug("Couldn't open evlist: %s\nHint: check %s, using %" PRIu64 " in this test.\n", + strerror(errno), knob, (u64)attr.sample_freq); + goto out_delete_maps; + } err = perf_evlist__mmap(evlist, 128, true); if (err < 0) { diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c index c33d95f9559..d09ab579119 100644 --- a/tools/perf/tests/task-exit.c +++ b/tools/perf/tests/task-exit.c @@ -28,7 +28,7 @@ int test__task_exit(void) union perf_event *event; struct perf_evsel *evsel; struct perf_evlist *evlist; - struct perf_target target = { + struct target target = { .uid = UINT_MAX, .uses_mmap = true, }; diff --git a/tools/perf/ui/tui/progress.c b/tools/perf/ui/tui/progress.c index 3e2d936d744..c61d14b101e 100644 --- a/tools/perf/ui/tui/progress.c +++ b/tools/perf/ui/tui/progress.c @@ -18,13 +18,14 @@ static void tui_progress__update(struct ui_progress *p) if (p->total == 0) return; - ui__refresh_dimensions(true); + ui__refresh_dimensions(false); pthread_mutex_lock(&ui__lock); y = SLtt_Screen_Rows / 2 - 2; SLsmg_set_color(0); SLsmg_draw_box(y, 0, 3, SLtt_Screen_Cols); SLsmg_gotorc(y++, 1); SLsmg_write_string((char *)p->title); + SLsmg_fill_region(y, 1, 1, SLtt_Screen_Cols - 2, ' '); SLsmg_set_color(HE_COLORSET_SELECTED); bar = ((SLtt_Screen_Cols - 2) * p->curr) / p->total; SLsmg_fill_region(y, 1, 1, bar, ' '); diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index ec9ae1114ed..6e3a846aed0 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -170,7 +170,8 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool, union perf_event *event, pid_t pid, pid_t tgid, perf_event__handler_t process, - struct machine *machine) + struct machine *machine, + bool mmap_data) { char filename[PATH_MAX]; FILE *fp; @@ -188,10 +189,6 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool, } event->header.type = PERF_RECORD_MMAP; - /* - * Just like the kernel, see __perf_event_mmap in kernel/perf_event.c - */ - event->header.misc = PERF_RECORD_MISC_USER; while (1) { char bf[BUFSIZ]; @@ -215,9 +212,17 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool, if (n != 5) continue; + /* + * Just like the kernel, see __perf_event_mmap in kernel/perf_event.c + */ + event->header.misc = PERF_RECORD_MISC_USER; - if (prot[2] != 'x') - continue; + if (prot[2] != 'x') { + if (!mmap_data || prot[0] != 'r') + continue; + + event->header.misc |= PERF_RECORD_MISC_MMAP_DATA; + } if (!strcmp(execname, "")) strcpy(execname, anonstr); @@ -304,20 +309,21 @@ static int __event__synthesize_thread(union perf_event *comm_event, pid_t pid, int full, perf_event__handler_t process, struct perf_tool *tool, - struct machine *machine) + struct machine *machine, bool mmap_data) { pid_t tgid = perf_event__synthesize_comm(tool, comm_event, pid, full, process, machine); if (tgid == -1) return -1; return perf_event__synthesize_mmap_events(tool, mmap_event, pid, tgid, - process, machine); + process, machine, mmap_data); } int perf_event__synthesize_thread_map(struct perf_tool *tool, struct thread_map *threads, perf_event__handler_t process, - struct machine *machine) + struct machine *machine, + bool mmap_data) { union perf_event *comm_event, *mmap_event; int err = -1, thread, j; @@ -334,7 +340,8 @@ int perf_event__synthesize_thread_map(struct perf_tool *tool, for (thread = 0; thread < threads->nr; ++thread) { if (__event__synthesize_thread(comm_event, mmap_event, threads->map[thread], 0, - process, tool, machine)) { + process, tool, machine, + mmap_data)) { err = -1; break; } @@ -356,10 +363,10 @@ int perf_event__synthesize_thread_map(struct perf_tool *tool, /* if not, generate events for it */ if (need_leader && - __event__synthesize_thread(comm_event, - mmap_event, - comm_event->comm.pid, 0, - process, tool, machine)) { + __event__synthesize_thread(comm_event, mmap_event, + comm_event->comm.pid, 0, + process, tool, machine, + mmap_data)) { err = -1; break; } @@ -374,7 +381,7 @@ out: int perf_event__synthesize_threads(struct perf_tool *tool, perf_event__handler_t process, - struct machine *machine) + struct machine *machine, bool mmap_data) { DIR *proc; struct dirent dirent, *next; @@ -404,7 +411,7 @@ int perf_event__synthesize_threads(struct perf_tool *tool, * one thread couldn't be synthesized. */ __event__synthesize_thread(comm_event, mmap_event, pid, 1, - process, tool, machine); + process, tool, machine, mmap_data); } err = 0; @@ -528,19 +535,22 @@ int perf_event__process_lost(struct perf_tool *tool __maybe_unused, size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp) { - return fprintf(fp, " %d/%d: [%#" PRIx64 "(%#" PRIx64 ") @ %#" PRIx64 "]: %s\n", + return fprintf(fp, " %d/%d: [%#" PRIx64 "(%#" PRIx64 ") @ %#" PRIx64 "]: %c %s\n", event->mmap.pid, event->mmap.tid, event->mmap.start, - event->mmap.len, event->mmap.pgoff, event->mmap.filename); + event->mmap.len, event->mmap.pgoff, + (event->header.misc & PERF_RECORD_MISC_MMAP_DATA) ? 'r' : 'x', + event->mmap.filename); } size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp) { return fprintf(fp, " %d/%d: [%#" PRIx64 "(%#" PRIx64 ") @ %#" PRIx64 - " %02x:%02x %"PRIu64" %"PRIu64"]: %s\n", + " %02x:%02x %"PRIu64" %"PRIu64"]: %c %s\n", event->mmap2.pid, event->mmap2.tid, event->mmap2.start, event->mmap2.len, event->mmap2.pgoff, event->mmap2.maj, event->mmap2.min, event->mmap2.ino, event->mmap2.ino_generation, + (event->header.misc & PERF_RECORD_MISC_MMAP_DATA) ? 'r' : 'x', event->mmap2.filename); } diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index f8d70f3003a..30fec9901e4 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -208,10 +208,10 @@ typedef int (*perf_event__handler_t)(struct perf_tool *tool, int perf_event__synthesize_thread_map(struct perf_tool *tool, struct thread_map *threads, perf_event__handler_t process, - struct machine *machine); + struct machine *machine, bool mmap_data); int perf_event__synthesize_threads(struct perf_tool *tool, perf_event__handler_t process, - struct machine *machine); + struct machine *machine, bool mmap_data); int perf_event__synthesize_kernel_mmap(struct perf_tool *tool, perf_event__handler_t process, struct machine *machine, diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index b939221efd8..dc6fa3fbb18 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -117,6 +117,8 @@ void perf_evlist__delete(struct perf_evlist *evlist) void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry) { list_add_tail(&entry->node, &evlist->entries); + entry->idx = evlist->nr_entries; + if (!evlist->nr_entries++) perf_evlist__set_id_pos(evlist); } @@ -165,7 +167,7 @@ int perf_evlist__add_default(struct perf_evlist *evlist) event_attr_init(&attr); - evsel = perf_evsel__new(&attr, 0); + evsel = perf_evsel__new(&attr); if (evsel == NULL) goto error; @@ -190,7 +192,7 @@ static int perf_evlist__add_attrs(struct perf_evlist *evlist, size_t i; for (i = 0; i < nr_attrs; i++) { - evsel = perf_evsel__new(attrs + i, evlist->nr_entries + i); + evsel = perf_evsel__new_idx(attrs + i, evlist->nr_entries + i); if (evsel == NULL) goto out_delete_partial_list; list_add_tail(&evsel->node, &head); @@ -249,9 +251,8 @@ perf_evlist__find_tracepoint_by_name(struct perf_evlist *evlist, int perf_evlist__add_newtp(struct perf_evlist *evlist, const char *sys, const char *name, void *handler) { - struct perf_evsel *evsel; + struct perf_evsel *evsel = perf_evsel__newtp(sys, name); - evsel = perf_evsel__newtp(sys, name, evlist->nr_entries); if (evsel == NULL) return -1; @@ -704,12 +705,10 @@ static size_t perf_evlist__mmap_size(unsigned long pages) return (pages + 1) * page_size; } -int perf_evlist__parse_mmap_pages(const struct option *opt, const char *str, - int unset __maybe_unused) +static long parse_pages_arg(const char *str, unsigned long min, + unsigned long max) { - unsigned int *mmap_pages = opt->value; unsigned long pages, val; - size_t size; static struct parse_tag tags[] = { { .tag = 'B', .mult = 1 }, { .tag = 'K', .mult = 1 << 10 }, @@ -718,33 +717,49 @@ int perf_evlist__parse_mmap_pages(const struct option *opt, const char *str, { .tag = 0 }, }; + if (str == NULL) + return -EINVAL; + val = parse_tag_value(str, tags); if (val != (unsigned long) -1) { /* we got file size value */ pages = PERF_ALIGN(val, page_size) / page_size; - if (pages < (1UL << 31) && !is_power_of_2(pages)) { - pages = next_pow2(pages); - pr_info("rounding mmap pages size to %lu (%lu pages)\n", - pages * page_size, pages); - } } else { /* we got pages count value */ char *eptr; pages = strtoul(str, &eptr, 10); - if (*eptr != '\0') { - pr_err("failed to parse --mmap_pages/-m value\n"); - return -1; - } + if (*eptr != '\0') + return -EINVAL; } - if (pages > UINT_MAX || pages > SIZE_MAX / page_size) { - pr_err("--mmap_pages/-m value too big\n"); - return -1; + if ((pages == 0) && (min == 0)) { + /* leave number of pages at 0 */ + } else if (pages < (1UL << 31) && !is_power_of_2(pages)) { + /* round pages up to next power of 2 */ + pages = next_pow2(pages); + pr_info("rounding mmap pages size to %lu bytes (%lu pages)\n", + pages * page_size, pages); } - size = perf_evlist__mmap_size(pages); - if (!size) { - pr_err("--mmap_pages/-m value must be a power of two."); + if (pages > max) + return -EINVAL; + + return pages; +} + +int perf_evlist__parse_mmap_pages(const struct option *opt, const char *str, + int unset __maybe_unused) +{ + unsigned int *mmap_pages = opt->value; + unsigned long max = UINT_MAX; + long pages; + + if (max < SIZE_MAX / page_size) + max = SIZE_MAX / page_size; + + pages = parse_pages_arg(str, 1, max); + if (pages < 0) { + pr_err("Invalid argument for --mmap_pages/-m\n"); return -1; } @@ -796,8 +811,7 @@ int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages, return perf_evlist__mmap_per_cpu(evlist, prot, mask); } -int perf_evlist__create_maps(struct perf_evlist *evlist, - struct perf_target *target) +int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target) { evlist->threads = thread_map__new_str(target->pid, target->tid, target->uid); @@ -805,9 +819,9 @@ int perf_evlist__create_maps(struct perf_evlist *evlist, if (evlist->threads == NULL) return -1; - if (perf_target__has_task(target)) + if (target__has_task(target)) evlist->cpus = cpu_map__dummy_new(); - else if (!perf_target__has_cpu(target) && !target->uses_mmap) + else if (!target__has_cpu(target) && !target->uses_mmap) evlist->cpus = cpu_map__dummy_new(); else evlist->cpus = cpu_map__new(target->cpu_list); @@ -1016,8 +1030,7 @@ out_err: return err; } -int perf_evlist__prepare_workload(struct perf_evlist *evlist, - struct perf_target *target, +int perf_evlist__prepare_workload(struct perf_evlist *evlist, struct target *target, const char *argv[], bool pipe_output, bool want_signal) { @@ -1069,7 +1082,7 @@ int perf_evlist__prepare_workload(struct perf_evlist *evlist, exit(-1); } - if (perf_target__none(target)) + if (target__none(target)) evlist->threads->map[0] = evlist->workload.pid; close(child_ready_pipe[1]); diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index ecaa582f40e..649d6ea98a8 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -102,7 +102,7 @@ void perf_evlist__config(struct perf_evlist *evlist, int perf_record_opts__config(struct perf_record_opts *opts); int perf_evlist__prepare_workload(struct perf_evlist *evlist, - struct perf_target *target, + struct target *target, const char *argv[], bool pipe_output, bool want_signal); int perf_evlist__start_workload(struct perf_evlist *evlist); @@ -134,8 +134,7 @@ static inline void perf_evlist__set_maps(struct perf_evlist *evlist, evlist->threads = threads; } -int perf_evlist__create_maps(struct perf_evlist *evlist, - struct perf_target *target); +int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target); void perf_evlist__delete_maps(struct perf_evlist *evlist); int perf_evlist__apply_filters(struct perf_evlist *evlist); diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 5280820ed38..18f7c188ff6 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -168,7 +168,7 @@ void perf_evsel__init(struct perf_evsel *evsel, perf_evsel__calc_id_pos(evsel); } -struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr, int idx) +struct perf_evsel *perf_evsel__new_idx(struct perf_event_attr *attr, int idx) { struct perf_evsel *evsel = zalloc(sizeof(*evsel)); @@ -219,7 +219,7 @@ out: return format; } -struct perf_evsel *perf_evsel__newtp(const char *sys, const char *name, int idx) +struct perf_evsel *perf_evsel__newtp_idx(const char *sys, const char *name, int idx) { struct perf_evsel *evsel = zalloc(sizeof(*evsel)); @@ -645,7 +645,7 @@ void perf_evsel__config(struct perf_evsel *evsel, } } - if (perf_target__has_cpu(&opts->target)) + if (target__has_cpu(&opts->target)) perf_evsel__set_sample_bit(evsel, CPU); if (opts->period) @@ -653,7 +653,7 @@ void perf_evsel__config(struct perf_evsel *evsel, if (!perf_missing_features.sample_id_all && (opts->sample_time || !opts->no_inherit || - perf_target__has_cpu(&opts->target))) + target__has_cpu(&opts->target))) perf_evsel__set_sample_bit(evsel, TIME); if (opts->raw_samples) { @@ -696,7 +696,7 @@ void perf_evsel__config(struct perf_evsel *evsel, * Setting enable_on_exec for independent events and * group leaders for traced executed by perf. */ - if (perf_target__none(&opts->target) && perf_evsel__is_group_leader(evsel)) + if (target__none(&opts->target) && perf_evsel__is_group_leader(evsel)) attr->enable_on_exec = 1; } @@ -2006,8 +2006,7 @@ bool perf_evsel__fallback(struct perf_evsel *evsel, int err, return false; } -int perf_evsel__open_strerror(struct perf_evsel *evsel, - struct perf_target *target, +int perf_evsel__open_strerror(struct perf_evsel *evsel, struct target *target, int err, char *msg, size_t size) { switch (err) { diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 64ec8e1a7a2..f5029653dcd 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -96,8 +96,19 @@ struct thread_map; struct perf_evlist; struct perf_record_opts; -struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr, int idx); -struct perf_evsel *perf_evsel__newtp(const char *sys, const char *name, int idx); +struct perf_evsel *perf_evsel__new_idx(struct perf_event_attr *attr, int idx); + +static inline struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr) +{ + return perf_evsel__new_idx(attr, 0); +} + +struct perf_evsel *perf_evsel__newtp_idx(const char *sys, const char *name, int idx); + +static inline struct perf_evsel *perf_evsel__newtp(const char *sys, const char *name) +{ + return perf_evsel__newtp_idx(sys, name, 0); +} struct event_format *event_format__new(const char *sys, const char *name); @@ -307,8 +318,7 @@ int perf_evsel__fprintf(struct perf_evsel *evsel, bool perf_evsel__fallback(struct perf_evsel *evsel, int err, char *msg, size_t msgsize); -int perf_evsel__open_strerror(struct perf_evsel *evsel, - struct perf_target *target, +int perf_evsel__open_strerror(struct perf_evsel *evsel, struct target *target, int err, char *msg, size_t size); static inline int perf_evsel__group_idx(struct perf_evsel *evsel) diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 26d9520a0c1..369c03648f8 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -2797,7 +2797,7 @@ int perf_session__read_header(struct perf_session *session) perf_event__attr_swap(&f_attr.attr); tmp = lseek(fd, 0, SEEK_CUR); - evsel = perf_evsel__new(&f_attr.attr, i); + evsel = perf_evsel__new(&f_attr.attr); if (evsel == NULL) goto out_delete_evlist; @@ -2916,7 +2916,7 @@ int perf_event__process_attr(struct perf_tool *tool __maybe_unused, return -ENOMEM; } - evsel = perf_evsel__new(&event->attr.attr, evlist->nr_entries); + evsel = perf_evsel__new(&event->attr.attr); if (evsel == NULL) return -ENOMEM; diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index ce034c183a7..0393912d803 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -1394,3 +1394,15 @@ int machine__for_each_thread(struct machine *machine, } return rc; } + +int __machine__synthesize_threads(struct machine *machine, struct perf_tool *tool, + struct target *target, struct thread_map *threads, + perf_event__handler_t process, bool data_mmap) +{ + if (target__has_task(target)) + return perf_event__synthesize_thread_map(tool, threads, process, machine, data_mmap); + else if (target__has_cpu(target)) + return perf_event__synthesize_threads(tool, process, machine, data_mmap); + /* command specified */ + return 0; +} diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h index 2389ba81faf..47713301544 100644 --- a/tools/perf/util/machine.h +++ b/tools/perf/util/machine.h @@ -4,6 +4,7 @@ #include <sys/types.h> #include <linux/rbtree.h> #include "map.h" +#include "event.h" struct addr_location; struct branch_stack; @@ -178,4 +179,15 @@ int machine__for_each_thread(struct machine *machine, int (*fn)(struct thread *thread, void *p), void *priv); +int __machine__synthesize_threads(struct machine *machine, struct perf_tool *tool, + struct target *target, struct thread_map *threads, + perf_event__handler_t process, bool data_mmap); +static inline +int machine__synthesize_threads(struct machine *machine, struct target *target, + struct thread_map *threads, bool data_mmap) +{ + return __machine__synthesize_threads(machine, NULL, target, threads, + perf_event__process, data_mmap); +} + #endif /* __PERF_MACHINE_H */ diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index c90e55cf7e8..6de6f89c2a6 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -277,7 +277,7 @@ static int __add_event(struct list_head *list, int *idx, event_attr_init(attr); - evsel = perf_evsel__new(attr, (*idx)++); + evsel = perf_evsel__new_idx(attr, (*idx)++); if (!evsel) return -ENOMEM; @@ -378,7 +378,7 @@ static int add_tracepoint(struct list_head *list, int *idx, { struct perf_evsel *evsel; - evsel = perf_evsel__newtp(sys_name, evt_name, (*idx)++); + evsel = perf_evsel__newtp_idx(sys_name, evt_name, (*idx)++); if (!evsel) return -ENOMEM; @@ -1097,7 +1097,7 @@ static bool is_event_supported(u8 type, unsigned config) .threads = { 0 }, }; - evsel = perf_evsel__new(&attr, 0); + evsel = perf_evsel__new(&attr); if (evsel) { ret = perf_evsel__open(evsel, NULL, &tmap.map) >= 0; perf_evsel__delete(evsel); diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 3c1b75c8b9a..8b0bb1f4494 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -1137,6 +1137,8 @@ static void sort_entry__setup_elide(struct sort_entry *se, void sort__setup_elide(FILE *output) { + struct sort_entry *se; + sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "dso", output); sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, @@ -1172,4 +1174,15 @@ void sort__setup_elide(FILE *output) "snoop", output); } + /* + * It makes no sense to elide all of sort entries. + * Just revert them to show up again. + */ + list_for_each_entry(se, &hist_entry__sort_list, list) { + if (!se->elide) + return; + } + + list_for_each_entry(se, &hist_entry__sort_list, list) + se->elide = false; } diff --git a/tools/perf/util/target.c b/tools/perf/util/target.c index 065528b7563..3c778a07b7c 100644 --- a/tools/perf/util/target.c +++ b/tools/perf/util/target.c @@ -13,9 +13,9 @@ #include <string.h> -enum perf_target_errno perf_target__validate(struct perf_target *target) +enum target_errno target__validate(struct target *target) { - enum perf_target_errno ret = PERF_ERRNO_TARGET__SUCCESS; + enum target_errno ret = TARGET_ERRNO__SUCCESS; if (target->pid) target->tid = target->pid; @@ -23,42 +23,42 @@ enum perf_target_errno perf_target__validate(struct perf_target *target) /* CPU and PID are mutually exclusive */ if (target->tid && target->cpu_list) { target->cpu_list = NULL; - if (ret == PERF_ERRNO_TARGET__SUCCESS) - ret = PERF_ERRNO_TARGET__PID_OVERRIDE_CPU; + if (ret == TARGET_ERRNO__SUCCESS) + ret = TARGET_ERRNO__PID_OVERRIDE_CPU; } /* UID and PID are mutually exclusive */ if (target->tid && target->uid_str) { target->uid_str = NULL; - if (ret == PERF_ERRNO_TARGET__SUCCESS) - ret = PERF_ERRNO_TARGET__PID_OVERRIDE_UID; + if (ret == TARGET_ERRNO__SUCCESS) + ret = TARGET_ERRNO__PID_OVERRIDE_UID; } /* UID and CPU are mutually exclusive */ if (target->uid_str && target->cpu_list) { target->cpu_list = NULL; - if (ret == PERF_ERRNO_TARGET__SUCCESS) - ret = PERF_ERRNO_TARGET__UID_OVERRIDE_CPU; + if (ret == TARGET_ERRNO__SUCCESS) + ret = TARGET_ERRNO__UID_OVERRIDE_CPU; } /* PID and SYSTEM are mutually exclusive */ if (target->tid && target->system_wide) { target->system_wide = false; - if (ret == PERF_ERRNO_TARGET__SUCCESS) - ret = PERF_ERRNO_TARGET__PID_OVERRIDE_SYSTEM; + if (ret == TARGET_ERRNO__SUCCESS) + ret = TARGET_ERRNO__PID_OVERRIDE_SYSTEM; } /* UID and SYSTEM are mutually exclusive */ if (target->uid_str && target->system_wide) { target->system_wide = false; - if (ret == PERF_ERRNO_TARGET__SUCCESS) - ret = PERF_ERRNO_TARGET__UID_OVERRIDE_SYSTEM; + if (ret == TARGET_ERRNO__SUCCESS) + ret = TARGET_ERRNO__UID_OVERRIDE_SYSTEM; } return ret; } -enum perf_target_errno perf_target__parse_uid(struct perf_target *target) +enum target_errno target__parse_uid(struct target *target) { struct passwd pwd, *result; char buf[1024]; @@ -66,7 +66,7 @@ enum perf_target_errno perf_target__parse_uid(struct perf_target *target) target->uid = UINT_MAX; if (str == NULL) - return PERF_ERRNO_TARGET__SUCCESS; + return TARGET_ERRNO__SUCCESS; /* Try user name first */ getpwnam_r(str, &pwd, buf, sizeof(buf), &result); @@ -79,22 +79,22 @@ enum perf_target_errno perf_target__parse_uid(struct perf_target *target) int uid = strtol(str, &endptr, 10); if (*endptr != '\0') - return PERF_ERRNO_TARGET__INVALID_UID; + return TARGET_ERRNO__INVALID_UID; getpwuid_r(uid, &pwd, buf, sizeof(buf), &result); if (result == NULL) - return PERF_ERRNO_TARGET__USER_NOT_FOUND; + return TARGET_ERRNO__USER_NOT_FOUND; } target->uid = result->pw_uid; - return PERF_ERRNO_TARGET__SUCCESS; + return TARGET_ERRNO__SUCCESS; } /* - * This must have a same ordering as the enum perf_target_errno. + * This must have a same ordering as the enum target_errno. */ -static const char *perf_target__error_str[] = { +static const char *target__error_str[] = { "PID/TID switch overriding CPU", "PID/TID switch overriding UID", "UID switch overriding CPU", @@ -104,7 +104,7 @@ static const char *perf_target__error_str[] = { "Problems obtaining information for user %s", }; -int perf_target__strerror(struct perf_target *target, int errnum, +int target__strerror(struct target *target, int errnum, char *buf, size_t buflen) { int idx; @@ -124,21 +124,19 @@ int perf_target__strerror(struct perf_target *target, int errnum, return 0; } - if (errnum < __PERF_ERRNO_TARGET__START || - errnum >= __PERF_ERRNO_TARGET__END) + if (errnum < __TARGET_ERRNO__START || errnum >= __TARGET_ERRNO__END) return -1; - idx = errnum - __PERF_ERRNO_TARGET__START; - msg = perf_target__error_str[idx]; + idx = errnum - __TARGET_ERRNO__START; + msg = target__error_str[idx]; switch (errnum) { - case PERF_ERRNO_TARGET__PID_OVERRIDE_CPU - ... PERF_ERRNO_TARGET__UID_OVERRIDE_SYSTEM: + case TARGET_ERRNO__PID_OVERRIDE_CPU ... TARGET_ERRNO__UID_OVERRIDE_SYSTEM: snprintf(buf, buflen, "%s", msg); break; - case PERF_ERRNO_TARGET__INVALID_UID: - case PERF_ERRNO_TARGET__USER_NOT_FOUND: + case TARGET_ERRNO__INVALID_UID: + case TARGET_ERRNO__USER_NOT_FOUND: snprintf(buf, buflen, msg, target->uid_str); break; diff --git a/tools/perf/util/target.h b/tools/perf/util/target.h index a4be8575fda..89bab7129de 100644 --- a/tools/perf/util/target.h +++ b/tools/perf/util/target.h @@ -4,7 +4,7 @@ #include <stdbool.h> #include <sys/types.h> -struct perf_target { +struct target { const char *pid; const char *tid; const char *cpu_list; @@ -14,8 +14,8 @@ struct perf_target { bool uses_mmap; }; -enum perf_target_errno { - PERF_ERRNO_TARGET__SUCCESS = 0, +enum target_errno { + TARGET_ERRNO__SUCCESS = 0, /* * Choose an arbitrary negative big number not to clash with standard @@ -24,42 +24,40 @@ enum perf_target_errno { * * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html */ - __PERF_ERRNO_TARGET__START = -10000, + __TARGET_ERRNO__START = -10000, + /* for target__validate() */ + TARGET_ERRNO__PID_OVERRIDE_CPU = __TARGET_ERRNO__START, + TARGET_ERRNO__PID_OVERRIDE_UID, + TARGET_ERRNO__UID_OVERRIDE_CPU, + TARGET_ERRNO__PID_OVERRIDE_SYSTEM, + TARGET_ERRNO__UID_OVERRIDE_SYSTEM, - /* for perf_target__validate() */ - PERF_ERRNO_TARGET__PID_OVERRIDE_CPU = __PERF_ERRNO_TARGET__START, - PERF_ERRNO_TARGET__PID_OVERRIDE_UID, - PERF_ERRNO_TARGET__UID_OVERRIDE_CPU, - PERF_ERRNO_TARGET__PID_OVERRIDE_SYSTEM, - PERF_ERRNO_TARGET__UID_OVERRIDE_SYSTEM, + /* for target__parse_uid() */ + TARGET_ERRNO__INVALID_UID, + TARGET_ERRNO__USER_NOT_FOUND, - /* for perf_target__parse_uid() */ - PERF_ERRNO_TARGET__INVALID_UID, - PERF_ERRNO_TARGET__USER_NOT_FOUND, - - __PERF_ERRNO_TARGET__END, + __TARGET_ERRNO__END, }; -enum perf_target_errno perf_target__validate(struct perf_target *target); -enum perf_target_errno perf_target__parse_uid(struct perf_target *target); +enum target_errno target__validate(struct target *target); +enum target_errno target__parse_uid(struct target *target); -int perf_target__strerror(struct perf_target *target, int errnum, char *buf, - size_t buflen); +int target__strerror(struct target *target, int errnum, char *buf, size_t buflen); -static inline bool perf_target__has_task(struct perf_target *target) +static inline bool target__has_task(struct target *target) { return target->tid || target->pid || target->uid_str; } -static inline bool perf_target__has_cpu(struct perf_target *target) +static inline bool target__has_cpu(struct target *target) { return target->system_wide || target->cpu_list; } -static inline bool perf_target__none(struct perf_target *target) +static inline bool target__none(struct target *target) { - return !perf_target__has_task(target) && !perf_target__has_cpu(target); + return !target__has_task(target) && !target__has_cpu(target); } #endif /* _PERF_TARGET_H */ diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c index f857b51b6bd..ce793c7dd23 100644 --- a/tools/perf/util/top.c +++ b/tools/perf/util/top.c @@ -27,7 +27,7 @@ size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size) float ksamples_per_sec; float esamples_percent; struct perf_record_opts *opts = &top->record_opts; - struct perf_target *target = &opts->target; + struct target *target = &opts->target; size_t ret = 0; if (top->samples) { |