diff options
Diffstat (limited to 'tools/perf/builtin-inject.c')
-rw-r--r-- | tools/perf/builtin-inject.c | 116 |
1 files changed, 65 insertions, 51 deletions
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index 84ad6abe4258..6a2508589460 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -15,6 +15,7 @@ #include "util/tool.h" #include "util/debug.h" #include "util/build-id.h" +#include "util/data.h" #include "util/parse-options.h" @@ -38,8 +39,7 @@ struct event_entry { }; static int perf_event__repipe_synth(struct perf_tool *tool, - union perf_event *event, - struct machine *machine __maybe_unused) + union perf_event *event) { struct perf_inject *inject = container_of(tool, struct perf_inject, tool); uint32_t size; @@ -65,39 +65,33 @@ static int perf_event__repipe_op2_synth(struct perf_tool *tool, struct perf_session *session __maybe_unused) { - return perf_event__repipe_synth(tool, event, NULL); + return perf_event__repipe_synth(tool, event); } -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 - __maybe_unused) -{ - return perf_event__repipe_synth(NULL, event, NULL); -} - -static int perf_event__repipe_attr(union perf_event *event, - struct perf_evlist **pevlist __maybe_unused) +static int perf_event__repipe_attr(struct perf_tool *tool, + union perf_event *event, + struct perf_evlist **pevlist) { + struct perf_inject *inject = container_of(tool, struct perf_inject, + tool); int ret; - ret = perf_event__process_attr(event, pevlist); + + ret = perf_event__process_attr(tool, event, pevlist); if (ret) return ret; - return perf_event__repipe_synth(NULL, event, NULL); + if (!inject->pipe_output) + return 0; + + return perf_event__repipe_synth(tool, event); } static int perf_event__repipe(struct perf_tool *tool, union perf_event *event, struct perf_sample *sample __maybe_unused, - struct machine *machine) + struct machine *machine __maybe_unused) { - return perf_event__repipe_synth(tool, event, machine); + return perf_event__repipe_synth(tool, event); } typedef int (*inject_handler)(struct perf_tool *tool, @@ -112,14 +106,14 @@ static int perf_event__repipe_sample(struct perf_tool *tool, struct perf_evsel *evsel, struct machine *machine) { - if (evsel->handler.func) { - inject_handler f = evsel->handler.func; + if (evsel->handler) { + inject_handler f = evsel->handler; return f(tool, event, sample, evsel, machine); } build_id__mark_dso_hit(tool, event, sample, evsel, machine); - return perf_event__repipe_synth(tool, event, machine); + return perf_event__repipe_synth(tool, event); } static int perf_event__repipe_mmap(struct perf_tool *tool, @@ -135,6 +129,19 @@ static int perf_event__repipe_mmap(struct perf_tool *tool, return err; } +static int perf_event__repipe_mmap2(struct perf_tool *tool, + union perf_event *event, + struct perf_sample *sample, + struct machine *machine) +{ + int err; + + err = perf_event__process_mmap2(tool, event, sample, machine); + perf_event__repipe(tool, event, sample, machine); + + return err; +} + static int perf_event__repipe_fork(struct perf_tool *tool, union perf_event *event, struct perf_sample *sample, @@ -148,49 +155,50 @@ static int perf_event__repipe_fork(struct perf_tool *tool, return err; } -static int perf_event__repipe_tracing_data(union perf_event *event, +static int perf_event__repipe_tracing_data(struct perf_tool *tool, + union perf_event *event, struct perf_session *session) { int err; - perf_event__repipe_synth(NULL, event, NULL); - err = perf_event__process_tracing_data(event, session); + perf_event__repipe_synth(tool, event); + err = perf_event__process_tracing_data(tool, event, session); return err; } -static int dso__read_build_id(struct dso *self) +static int dso__read_build_id(struct dso *dso) { - if (self->has_build_id) + if (dso->has_build_id) return 0; - if (filename__read_build_id(self->long_name, self->build_id, - sizeof(self->build_id)) > 0) { - self->has_build_id = true; + if (filename__read_build_id(dso->long_name, dso->build_id, + sizeof(dso->build_id)) > 0) { + dso->has_build_id = true; return 0; } return -1; } -static int dso__inject_build_id(struct dso *self, struct perf_tool *tool, +static int dso__inject_build_id(struct dso *dso, struct perf_tool *tool, struct machine *machine) { u16 misc = PERF_RECORD_MISC_USER; int err; - if (dso__read_build_id(self) < 0) { - pr_debug("no build_id found for %s\n", self->long_name); + if (dso__read_build_id(dso) < 0) { + pr_debug("no build_id found for %s\n", dso->long_name); return -1; } - if (self->kernel) + if (dso->kernel) misc = PERF_RECORD_MISC_KERNEL; - err = perf_event__synthesize_build_id(tool, self, misc, perf_event__repipe, + err = perf_event__synthesize_build_id(tool, dso, misc, perf_event__repipe, machine); if (err) { - pr_err("Can't synthesize build_id event for %s\n", self->long_name); + pr_err("Can't synthesize build_id event for %s\n", dso->long_name); return -1; } @@ -209,7 +217,7 @@ static int perf_event__inject_buildid(struct perf_tool *tool, cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; - thread = machine__findnew_thread(machine, event->ip.pid); + thread = machine__findnew_thread(machine, sample->pid, sample->pid); if (thread == NULL) { pr_err("problem processing %d event, skipping it.\n", event->header.type); @@ -217,7 +225,7 @@ static int perf_event__inject_buildid(struct perf_tool *tool, } thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION, - event->ip.ip, &al); + sample->ip, &al); if (al.map != NULL) { if (!al.map->dso->hit) { @@ -229,7 +237,7 @@ static int perf_event__inject_buildid(struct perf_tool *tool, * account this as unresolved. */ } else { -#ifdef LIBELF_SUPPORT +#ifdef HAVE_LIBELF_SUPPORT pr_warning("no symbols found in %s, maybe " "install a debug package?\n", al.map->dso->long_name); @@ -312,13 +320,13 @@ found: sample_sw.period = sample->period; sample_sw.time = sample->time; perf_event__synthesize_sample(event_sw, evsel->attr.sample_type, - &sample_sw, false); + evsel->attr.sample_regs_user, + evsel->attr.read_format, &sample_sw, + false); build_id__mark_dso_hit(tool, event_sw, &sample_sw, evsel, machine); return perf_event__repipe(tool, event_sw, &sample_sw, machine); } -extern volatile int session_done; - static void sig_handler(int sig __maybe_unused) { session_done = 1; @@ -343,16 +351,21 @@ static int __cmd_inject(struct perf_inject *inject) { struct perf_session *session; int ret = -EINVAL; + struct perf_data_file file = { + .path = inject->input_name, + .mode = PERF_DATA_MODE_READ, + }; signal(SIGINT, sig_handler); if (inject->build_ids || inject->sched_stat) { inject->tool.mmap = perf_event__repipe_mmap; + inject->tool.mmap2 = perf_event__repipe_mmap2; inject->tool.fork = perf_event__repipe_fork; inject->tool.tracing_data = perf_event__repipe_tracing_data; } - session = perf_session__new(inject->input_name, O_RDONLY, false, true, &inject->tool); + session = perf_session__new(&file, true, &inject->tool); if (session == NULL) return -ENOMEM; @@ -370,11 +383,11 @@ static int __cmd_inject(struct perf_inject *inject) if (perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID")) return -EINVAL; - evsel->handler.func = perf_inject__sched_switch; + evsel->handler = perf_inject__sched_switch; } else if (!strcmp(name, "sched:sched_process_exit")) - evsel->handler.func = perf_inject__sched_process_exit; + evsel->handler = perf_inject__sched_process_exit; else if (!strncmp(name, "sched:sched_stat_", 17)) - evsel->handler.func = perf_inject__sched_stat; + evsel->handler = perf_inject__sched_stat; } } @@ -399,6 +412,7 @@ int cmd_inject(int argc, const char **argv, const char *prefix __maybe_unused) .tool = { .sample = perf_event__repipe_sample, .mmap = perf_event__repipe, + .mmap2 = perf_event__repipe, .comm = perf_event__repipe, .fork = perf_event__repipe, .exit = perf_event__repipe, @@ -407,8 +421,8 @@ int cmd_inject(int argc, const char **argv, const char *prefix __maybe_unused) .throttle = perf_event__repipe, .unthrottle = perf_event__repipe, .attr = perf_event__repipe_attr, - .event_type = perf_event__repipe_event_type_synth, - .tracing_data = perf_event__repipe_tracing_data_synth, + .tracing_data = perf_event__repipe_op2_synth, + .finished_round = perf_event__repipe_op2_synth, .build_id = perf_event__repipe_op2_synth, }, .input_name = "-", |