diff options
-rw-r--r-- | tools/perf/Documentation/perf-record.txt | 5 | ||||
-rw-r--r-- | tools/perf/builtin-record.c | 16 | ||||
-rw-r--r-- | tools/perf/builtin-top.c | 14 | ||||
-rw-r--r-- | tools/perf/util/event.c | 285 | ||||
-rw-r--r-- | tools/perf/util/event.h | 7 | ||||
-rw-r--r-- | tools/perf/util/header.c | 18 | ||||
-rw-r--r-- | tools/perf/util/header.h | 1 | ||||
-rw-r--r-- | tools/perf/util/session.c | 66 | ||||
-rw-r--r-- | tools/perf/util/session.h | 3 |
9 files changed, 315 insertions, 100 deletions
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index 0ad1bc75ab4..52462ae2645 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -108,6 +108,11 @@ OPTIONS --data:: Sample addresses. +-T:: +--timestamp:: + Sample timestamps. Use it with 'perf report -D' to see the timestamps, + for instance. + -n:: --no-samples:: Don't sample. diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index b34de9291c2..699dd2149c4 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -49,6 +49,7 @@ static const char *output_name = "perf.data"; static int group = 0; static int realtime_prio = 0; static bool raw_samples = false; +static bool sample_id_all_avail = true; static bool system_wide = false; static pid_t target_pid = -1; static pid_t target_tid = -1; @@ -61,6 +62,7 @@ static bool call_graph = false; static bool inherit_stat = false; static bool no_samples = false; static bool sample_address = false; +static bool sample_time = false; static bool no_buildid = false; static bool no_buildid_cache = false; @@ -283,6 +285,9 @@ static void create_counter(int counter, int cpu) if (system_wide) attr->sample_type |= PERF_SAMPLE_CPU; + if (sample_time) + attr->sample_type |= PERF_SAMPLE_TIME; + if (raw_samples) { attr->sample_type |= PERF_SAMPLE_TIME; attr->sample_type |= PERF_SAMPLE_RAW; @@ -299,6 +304,8 @@ static void create_counter(int counter, int cpu) attr->disabled = 1; attr->enable_on_exec = 1; } +retry_sample_id: + attr->sample_id_all = sample_id_all_avail ? 1 : 0; for (thread_index = 0; thread_index < thread_num; thread_index++) { try_again: @@ -315,6 +322,12 @@ try_again: else if (err == ENODEV && cpu_list) { die("No such device - did you specify" " an out-of-range profile CPU?\n"); + } else if (err == EINVAL && sample_id_all_avail) { + /* + * Old kernel, no attr->sample_id_type_all field + */ + sample_id_all_avail = false; + goto retry_sample_id; } /* @@ -661,6 +674,8 @@ static int __cmd_record(int argc, const char **argv) post_processing_offset = lseek(output, 0, SEEK_CUR); + perf_session__set_sample_id_all(session, sample_id_all_avail); + if (pipe_output) { err = event__synthesize_attrs(&session->header, process_synthesized_event, @@ -841,6 +856,7 @@ const struct option record_options[] = { "per thread counts"), OPT_BOOLEAN('d', "data", &sample_address, "Sample addresses"), + OPT_BOOLEAN('T', "timestamp", &sample_time, "Sample timestamps"), OPT_BOOLEAN('n', "no-samples", &no_samples, "don't sample"), OPT_BOOLEAN('N', "no-buildid-cache", &no_buildid_cache, diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 5aa29e1e855..0515ce9d3d3 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -977,12 +977,12 @@ static int symbol_filter(struct map *map, struct symbol *sym) } static void event__process_sample(const event_t *self, - struct perf_session *session, int counter) + struct sample_data *sample, + struct perf_session *session, int counter) { u64 ip = self->ip.ip; struct sym_entry *syme; struct addr_location al; - struct sample_data data; struct machine *machine; u8 origin = self->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; @@ -1025,9 +1025,7 @@ static void event__process_sample(const event_t *self, if (self->header.misc & PERF_RECORD_MISC_EXACT_IP) exact_samples++; - event__parse_sample(self, session->sample_type, &data); - - if (event__preprocess_sample(self, session, &al, &data, + if (event__preprocess_sample(self, session, &al, sample, symbol_filter) < 0 || al.filtered) return; @@ -1107,6 +1105,7 @@ static void perf_session__mmap_read_counter(struct perf_session *self, unsigned int head = mmap_read_head(md); unsigned int old = md->prev; unsigned char *data = md->base + page_size; + struct sample_data sample; int diff; /* @@ -1154,10 +1153,11 @@ static void perf_session__mmap_read_counter(struct perf_session *self, event = &event_copy; } + event__parse_sample(event, self, &sample); if (event->header.type == PERF_RECORD_SAMPLE) - event__process_sample(event, self, md->counter); + event__process_sample(event, &sample, self, md->counter); else - event__process(event, NULL, self); + event__process(event, &sample, self); old += size; } diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 34510f44197..e4cdc1ebe0f 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -33,11 +33,10 @@ static struct sample_data synth_sample = { .period = 1, }; -static pid_t event__synthesize_comm(pid_t pid, int full, +static pid_t event__synthesize_comm(event_t *event, pid_t pid, int full, event__handler_t process, struct perf_session *session) { - event_t ev; char filename[PATH_MAX]; char bf[BUFSIZ]; FILE *fp; @@ -58,34 +57,39 @@ out_race: return 0; } - memset(&ev.comm, 0, sizeof(ev.comm)); - while (!ev.comm.comm[0] || !ev.comm.pid) { - if (fgets(bf, sizeof(bf), fp) == NULL) - goto out_failure; + memset(&event->comm, 0, sizeof(event->comm)); + + while (!event->comm.comm[0] || !event->comm.pid) { + if (fgets(bf, sizeof(bf), fp) == NULL) { + pr_warning("couldn't get COMM and pgid, malformed %s\n", filename); + goto out; + } if (memcmp(bf, "Name:", 5) == 0) { char *name = bf + 5; while (*name && isspace(*name)) ++name; size = strlen(name) - 1; - memcpy(ev.comm.comm, name, size++); + memcpy(event->comm.comm, name, size++); } else if (memcmp(bf, "Tgid:", 5) == 0) { char *tgids = bf + 5; while (*tgids && isspace(*tgids)) ++tgids; - tgid = ev.comm.pid = atoi(tgids); + tgid = event->comm.pid = atoi(tgids); } } - ev.comm.header.type = PERF_RECORD_COMM; + event->comm.header.type = PERF_RECORD_COMM; size = ALIGN(size, sizeof(u64)); - ev.comm.header.size = sizeof(ev.comm) - (sizeof(ev.comm.comm) - size); - + memset(event->comm.comm + size, 0, session->id_hdr_size); + event->comm.header.size = (sizeof(event->comm) - + (sizeof(event->comm.comm) - size) + + session->id_hdr_size); if (!full) { - ev.comm.tid = pid; + event->comm.tid = pid; - process(&ev, &synth_sample, session); - goto out_fclose; + process(event, &synth_sample, session); + goto out; } snprintf(filename, sizeof(filename), "/proc/%d/task", pid); @@ -100,22 +104,19 @@ out_race: if (*end) continue; - ev.comm.tid = pid; + event->comm.tid = pid; - process(&ev, &synth_sample, session); + process(event, &synth_sample, session); } - closedir(tasks); -out_fclose: + closedir(tasks); +out: fclose(fp); - return tgid; -out_failure: - pr_warning("couldn't get COMM and pgid, malformed %s\n", filename); - return -1; + return tgid; } -static int event__synthesize_mmap_events(pid_t pid, pid_t tgid, +static int event__synthesize_mmap_events(event_t *event, pid_t pid, pid_t tgid, event__handler_t process, struct perf_session *session) { @@ -133,29 +134,25 @@ static int event__synthesize_mmap_events(pid_t pid, pid_t tgid, return -1; } + 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], *pbf = bf; - event_t ev = { - .header = { - .type = PERF_RECORD_MMAP, - /* - * Just like the kernel, see __perf_event_mmap - * in kernel/perf_event.c - */ - .misc = PERF_RECORD_MISC_USER, - }, - }; int n; size_t size; if (fgets(bf, sizeof(bf), fp) == NULL) break; /* 00400000-0040c000 r-xp 00000000 fd:01 41038 /bin/cat */ - n = hex2u64(pbf, &ev.mmap.start); + n = hex2u64(pbf, &event->mmap.start); if (n < 0) continue; pbf += n + 1; - n = hex2u64(pbf, &ev.mmap.len); + n = hex2u64(pbf, &event->mmap.len); if (n < 0) continue; pbf += n + 3; @@ -170,19 +167,21 @@ static int event__synthesize_mmap_events(pid_t pid, pid_t tgid, continue; pbf += 3; - n = hex2u64(pbf, &ev.mmap.pgoff); + n = hex2u64(pbf, &event->mmap.pgoff); size = strlen(execname); execname[size - 1] = '\0'; /* Remove \n */ - memcpy(ev.mmap.filename, execname, size); + memcpy(event->mmap.filename, execname, size); size = ALIGN(size, sizeof(u64)); - ev.mmap.len -= ev.mmap.start; - ev.mmap.header.size = (sizeof(ev.mmap) - - (sizeof(ev.mmap.filename) - size)); - ev.mmap.pid = tgid; - ev.mmap.tid = pid; - - process(&ev, &synth_sample, session); + event->mmap.len -= event->mmap.start; + event->mmap.header.size = (sizeof(event->mmap) - + (sizeof(event->mmap.filename) - size)); + memset(event->mmap.filename + size, 0, session->id_hdr_size); + event->mmap.header.size += session->id_hdr_size; + event->mmap.pid = tgid; + event->mmap.tid = pid; + + process(event, &synth_sample, session); } } @@ -196,20 +195,27 @@ int event__synthesize_modules(event__handler_t process, { struct rb_node *nd; struct map_groups *kmaps = &machine->kmaps; - u16 misc; + event_t *event = zalloc(sizeof(event->mmap) + session->id_hdr_size); + + if (event == NULL) { + pr_debug("Not enough memory synthesizing mmap event " + "for kernel modules\n"); + return -1; + } + + event->header.type = PERF_RECORD_MMAP; /* * kernel uses 0 for user space maps, see kernel/perf_event.c * __perf_event_mmap */ if (machine__is_host(machine)) - misc = PERF_RECORD_MISC_KERNEL; + event->header.misc = PERF_RECORD_MISC_KERNEL; else - misc = PERF_RECORD_MISC_GUEST_KERNEL; + event->header.misc = PERF_RECORD_MISC_GUEST_KERNEL; for (nd = rb_first(&kmaps->maps[MAP__FUNCTION]); nd; nd = rb_next(nd)) { - event_t ev; size_t size; struct map *pos = rb_entry(nd, struct map, rb_node); @@ -217,39 +223,78 @@ int event__synthesize_modules(event__handler_t process, continue; size = ALIGN(pos->dso->long_name_len + 1, sizeof(u64)); - memset(&ev, 0, sizeof(ev)); - ev.mmap.header.misc = misc; - ev.mmap.header.type = PERF_RECORD_MMAP; - ev.mmap.header.size = (sizeof(ev.mmap) - - (sizeof(ev.mmap.filename) - size)); - ev.mmap.start = pos->start; - ev.mmap.len = pos->end - pos->start; - ev.mmap.pid = machine->pid; - - memcpy(ev.mmap.filename, pos->dso->long_name, + event->mmap.header.type = PERF_RECORD_MMAP; + event->mmap.header.size = (sizeof(event->mmap) - + (sizeof(event->mmap.filename) - size)); + memset(event->mmap.filename + size, 0, session->id_hdr_size); + event->mmap.header.size += session->id_hdr_size; + event->mmap.start = pos->start; + event->mmap.len = pos->end - pos->start; + event->mmap.pid = machine->pid; + + memcpy(event->mmap.filename, pos->dso->long_name, pos->dso->long_name_len + 1); - process(&ev, &synth_sample, session); + process(event, &synth_sample, session); } + free(event); return 0; } -int event__synthesize_thread(pid_t pid, event__handler_t process, - struct perf_session *session) +static int __event__synthesize_thread(event_t *comm_event, event_t *mmap_event, + pid_t pid, event__handler_t process, + struct perf_session *session) { - pid_t tgid = event__synthesize_comm(pid, 1, process, session); + pid_t tgid = event__synthesize_comm(comm_event, pid, 1, process, + session); if (tgid == -1) return -1; - return event__synthesize_mmap_events(pid, tgid, process, session); + return event__synthesize_mmap_events(mmap_event, pid, tgid, + process, session); } -void event__synthesize_threads(event__handler_t process, - struct perf_session *session) +int event__synthesize_thread(pid_t pid, event__handler_t process, + struct perf_session *session) +{ + event_t *comm_event, *mmap_event; + int err = -1; + + comm_event = malloc(sizeof(comm_event->comm) + session->id_hdr_size); + if (comm_event == NULL) + goto out; + + mmap_event = malloc(sizeof(mmap_event->mmap) + session->id_hdr_size); + if (mmap_event == NULL) + goto out_free_comm; + + err = __event__synthesize_thread(comm_event, mmap_event, pid, + process, session); + free(mmap_event); +out_free_comm: + free(comm_event); +out: + return err; +} + +int event__synthesize_threads(event__handler_t process, + struct perf_session *session) { DIR *proc; struct dirent dirent, *next; + event_t *comm_event, *mmap_event; + int err = -1; + + comm_event = malloc(sizeof(comm_event->comm) + session->id_hdr_size); + if (comm_event == NULL) + goto out; + + mmap_event = malloc(sizeof(mmap_event->mmap) + session->id_hdr_size); + if (mmap_event == NULL) + goto out_free_comm; proc = opendir("/proc"); + if (proc == NULL) + goto out_free_mmap; while (!readdir_r(proc, &dirent, &next) && next) { char *end; @@ -258,10 +303,18 @@ void event__synthesize_threads(event__handler_t process, if (*end) /* only interested in proper numerical dirents */ continue; - event__synthesize_thread(pid, process, session); + __event__synthesize_thread(comm_event, mmap_event, pid, + process, session); } closedir(proc); + err = 0; +out_free_mmap: + free(mmap_event); +out_free_comm: + free(comm_event); +out: + return err; } struct process_symbol_args { @@ -295,18 +348,20 @@ int event__synthesize_kernel_mmap(event__handler_t process, char path[PATH_MAX]; char name_buff[PATH_MAX]; struct map *map; - - event_t ev = { - .header = { - .type = PERF_RECORD_MMAP, - }, - }; + int err; /* * We should get this from /sys/kernel/sections/.text, but till that is * available use this, and after it is use this as a fallback for older * kernels. */ struct process_symbol_args args = { .name = symbol_name, }; + event_t *event = zalloc(sizeof(event->mmap) + session->id_hdr_size); + + if (event == NULL) { + pr_debug("Not enough memory synthesizing mmap event " + "for kernel modules\n"); + return -1; + } mmap_name = machine__mmap_name(machine, name_buff, sizeof(name_buff)); if (machine__is_host(machine)) { @@ -314,10 +369,10 @@ int event__synthesize_kernel_mmap(event__handler_t process, * kernel uses PERF_RECORD_MISC_USER for user space maps, * see kernel/perf_event.c __perf_event_mmap */ - ev.header.misc = PERF_RECORD_MISC_KERNEL; + event->header.misc = PERF_RECORD_MISC_KERNEL; filename = "/proc/kallsyms"; } else { - ev.header.misc = PERF_RECORD_MISC_GUEST_KERNEL; + event->header.misc = PERF_RECORD_MISC_GUEST_KERNEL; if (machine__is_default_guest(machine)) filename = (char *) symbol_conf.default_guest_kallsyms; else { @@ -330,17 +385,21 @@ int event__synthesize_kernel_mmap(event__handler_t process, return -ENOENT; map = machine->vmlinux_maps[MAP__FUNCTION]; - size = snprintf(ev.mmap.filename, sizeof(ev.mmap.filename), + size = snprintf(event->mmap.filename, sizeof(event->mmap.filename), "%s%s", mmap_name, symbol_name) + 1; size = ALIGN(size, sizeof(u64)); - ev.mmap.header.size = (sizeof(ev.mmap) - - (sizeof(ev.mmap.filename) - size)); - ev.mmap.pgoff = args.start; - ev.mmap.start = map->start; - ev.mmap.len = map->end - ev.mmap.start; - ev.mmap.pid = machine->pid; - - return process(&ev, &synth_sample, session); + event->mmap.header.type = PERF_RECORD_MMAP; + event->mmap.header.size = (sizeof(event->mmap) - + (sizeof(event->mmap.filename) - size) + session->id_hdr_size); + event->mmap.pgoff = args.start; + event->mmap.start = map->start; + event->mmap.len = map->end - event->mmap.start; + event->mmap.pid = machine->pid; + + err = process(event, &synth_sample, session); + free(event); + + return err; } static void thread__comm_adjust(struct thread *self, struct hists *hists) @@ -756,9 +815,65 @@ out_filtered: return 0; } -int event__parse_sample(const event_t *event, u64 type, struct sample_data *data) +static int event__parse_id_sample(const event_t *event, + struct perf_session *session, + struct sample_data *sample) { - const u64 *array = event->sample.array; + const u64 *array; + u64 type; + + sample->cpu = sample->pid = sample->tid = -1; + sample->stream_id = sample->id = sample->time = -1ULL; + + if (!session->sample_id_all) + return 0; + + array = event->sample.array; + array += ((event->header.size - + sizeof(event->header)) / sizeof(u64)) - 1; + type = session->sample_type; + + if (type & PERF_SAMPLE_CPU) { + u32 *p = (u32 *)array; + sample->cpu = *p; + array--; + } + + if (type & PERF_SAMPLE_STREAM_ID) { + sample->stream_id = *array; + array--; + } + + if (type & PERF_SAMPLE_ID) { + sample->id = *array; + array--; + } + + if (type & PERF_SAMPLE_TIME) { + sample->time = *array; + array--; + } + + if (type & PERF_SAMPLE_TID) { + u32 *p = (u32 *)array; + sample->pid = p[0]; + sample->tid = p[1]; + } + + return 0; +} + +int event__parse_sample(const event_t *event, struct perf_session *session, + struct sample_data *data) +{ + const u64 *array; + u64 type; + + if (event->header.type != PERF_RECORD_SAMPLE) + return event__parse_id_sample(event, session, data); + + array = event->sample.array; + type = session->sample_type; if (type & PERF_SAMPLE_IP) { data->ip = event->ip.ip; diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 08c400b83d5..a95ab18575c 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -142,8 +142,8 @@ typedef int (*event__handler_t)(event_t *event, struct sample_data *sample, int event__synthesize_thread(pid_t pid, event__handler_t process, struct perf_session *session); -void event__synthesize_threads(event__handler_t process, - struct perf_session *session); +int event__synthesize_threads(event__handler_t process, + struct perf_session *session); int event__synthesize_kernel_mmap(event__handler_t process, struct perf_session *session, struct machine *machine, @@ -168,7 +168,8 @@ struct addr_location; int event__preprocess_sample(const event_t *self, struct perf_session *session, struct addr_location *al, struct sample_data *data, symbol_filter_t filter); -int event__parse_sample(const event_t *event, u64 type, struct sample_data *data); +int event__parse_sample(const event_t *event, struct perf_session *session, + struct sample_data *sample); extern const char *event__name[]; diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index fe652f3b0aa..073f0e1c712 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -946,6 +946,24 @@ u64 perf_header__sample_type(struct perf_header *header) return type; } +bool perf_header__sample_id_all(const struct perf_header *header) +{ + bool value = false, first = true; + int i; + + for (i = 0; i < header->attrs; i++) { + struct perf_header_attr *attr = header->attr[i]; + + if (first) { + value = attr->attr.sample_id_all; + first = false; + } else if (value != attr->attr.sample_id_all) + die("non matching sample_id_all"); + } + + return value; +} + struct perf_event_attr * perf_header__find_attr(u64 id, struct perf_header *header) { diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h index ed550bffd65..6335965e1f9 100644 --- a/tools/perf/util/header.h +++ b/tools/perf/util/header.h @@ -81,6 +81,7 @@ void perf_header_attr__delete(struct perf_header_attr *self); int perf_header_attr__add_id(struct perf_header_attr *self, u64 id); u64 perf_header__sample_type(struct perf_header *header); +bool perf_header__sample_id_all(const struct perf_header *header); struct perf_event_attr * perf_header__find_attr(u64 id, struct perf_header *header); void perf_header__set_feat(struct perf_header *self, int feat); diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 08ec018966a..5c756609104 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -65,9 +65,37 @@ out_close: return -1; } -void perf_session__update_sample_type(struct perf_session *self) +static void perf_session__id_header_size(struct perf_session *session) { - self->sample_type = perf_header__sample_type(&self->header); + struct sample_data *data; + u64 sample_type = session->sample_type; + u16 size = 0; + + if (!session->sample_id_all) + goto out; + + if (sample_type & PERF_SAMPLE_TID) + size += sizeof(data->tid) * 2; + + if (sample_type & PERF_SAMPLE_TIME) + size += sizeof(data->time); + + if (sample_type & PERF_SAMPLE_ID) + size += sizeof(data->id); + + if (sample_type & PERF_SAMPLE_STREAM_ID) + size += sizeof(data->stream_id); + + if (sample_type & PERF_SAMPLE_CPU) + size += sizeof(data->cpu) * 2; +out: + session->id_hdr_size = size; +} + +void perf_session__set_sample_id_all(struct perf_session *session, bool value) +{ + session->sample_id_all = value; + perf_session__id_header_size(session); } void perf_session__set_sample_type(struct perf_session *session, u64 type) @@ -75,6 +103,13 @@ void perf_session__set_sample_type(struct perf_session *session, u64 type) session->sample_type = type; } +void perf_session__update_sample_type(struct perf_session *self) +{ + self->sample_type = perf_header__sample_type(&self->header); + self->sample_id_all = perf_header__sample_id_all(&self->header); + perf_session__id_header_size(self); +} + int perf_session__create_kernel_maps(struct perf_session *self) { int ret = machine__create_kernel_maps(&self->host_machine); @@ -443,7 +478,7 @@ static void flush_sample_queue(struct perf_session *s, if (iter->timestamp > limit) break; - event__parse_sample(iter->event, s->sample_type, &sample); + event__parse_sample(iter->event, s, &sample); ops->sample(iter->event, &sample, s); os->last_flush = iter->timestamp; @@ -618,6 +653,23 @@ static void callchain__dump(struct sample_data *sample) printf("..... %2d: %016Lx\n", i, sample->callchain->ips[i]); } +static void perf_session__print_tstamp(struct perf_session *session, + event_t *event, + struct sample_data *sample) +{ + if (event->header.type != PERF_RECORD_SAMPLE && + !session->sample_id_all) { + fputs("-1 -1 ", stdout); + return; + } + + if ((session->sample_type & PERF_SAMPLE_CPU)) + printf("%u ", sample->cpu); + + if (session->sample_type & PERF_SAMPLE_TIME) + printf("%Lu ", sample->time); +} + static int perf_session__process_event(struct perf_session *self, event_t *event, struct perf_event_ops *ops, @@ -630,8 +682,12 @@ static int perf_session__process_event(struct perf_session *self, if (self->header.needs_swap && event__swap_ops[event->header.type]) event__swap_ops[event->header.type](event); - if (event->header.type == PERF_RECORD_SAMPLE) - event__parse_sample(event, self->sample_type, &sample); + if (event->header.type >= PERF_RECORD_MMAP && + event->header.type <= PERF_RECORD_SAMPLE) { + event__parse_sample(event, self, &sample); + if (dump_trace) + perf_session__print_tstamp(self, event, &sample); + } if (event->header.type < PERF_RECORD_HEADER_MAX) { dump_printf("%#Lx [%#x]: PERF_RECORD_%s", diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index 4578f86a620..ac36f99f14a 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -46,6 +46,8 @@ struct perf_session { int fd; bool fd_pipe; bool repipe; + bool sample_id_all; + u16 id_hdr_size; int cwdlen; char *cwd; struct ordered_samples ordered_samples; @@ -106,6 +108,7 @@ int perf_session__create_kernel_maps(struct perf_session *self); int do_read(int fd, void *buf, size_t size); void perf_session__update_sample_type(struct perf_session *self); +void perf_session__set_sample_id_all(struct perf_session *session, bool value); void perf_session__set_sample_type(struct perf_session *session, u64 type); void perf_session__remove_thread(struct perf_session *self, struct thread *th); |