return -1;
}
+static void perf_session__id_header_size(struct perf_session *session)
+{
+ 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)
+{
+ 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)
machines__destroy_guest_kernel_maps(&self->machines);
}
-struct perf_session *perf_session__new(const char *filename, int mode, bool force, bool repipe)
+struct perf_session *perf_session__new(const char *filename, int mode,
+ bool force, bool repipe,
+ struct perf_event_ops *ops)
{
size_t len = filename ? strlen(filename) + 1 : 0;
struct perf_session *self = zalloc(sizeof(*self) + len);
INIT_LIST_HEAD(&self->dead_threads);
self->hists_tree = RB_ROOT;
self->last_match = NULL;
- self->mmap_window = 32;
+ /*
+ * On 64bit we can mmap the data file in one go. No need for tiny mmap
+ * slices. On 32bit we use 32MB.
+ */
+#if BITS_PER_LONG == 64
+ self->mmap_window = ULLONG_MAX;
+#else
+ self->mmap_window = 32 * 1024 * 1024ULL;
+#endif
self->machines = RB_ROOT;
self->repipe = repipe;
- INIT_LIST_HEAD(&self->ordered_samples.samples_head);
+ INIT_LIST_HEAD(&self->ordered_samples.samples);
+ INIT_LIST_HEAD(&self->ordered_samples.sample_cache);
+ INIT_LIST_HEAD(&self->ordered_samples.to_free);
machine__init(&self->host_machine, "", HOST_KERNEL_ID);
if (mode == O_RDONLY) {
}
perf_session__update_sample_type(self);
+
+ if (ops && ops->ordering_requires_timestamps &&
+ ops->ordered_samples && !self->sample_id_all) {
+ dump_printf("WARNING: No sample_id_all support, falling back to unordered processing\n");
+ ops->ordered_samples = false;
+ }
+
out:
return self;
out_free:
return syms;
}
+static int process_event_synth_stub(event_t *event __used,
+ struct perf_session *session __used)
+{
+ dump_printf(": unhandled!\n");
+ return 0;
+}
+
static int process_event_stub(event_t *event __used,
+ struct sample_data *sample __used,
struct perf_session *session __used)
{
dump_printf(": unhandled!\n");
if (handler->exit == NULL)
handler->exit = process_event_stub;
if (handler->lost == NULL)
- handler->lost = process_event_stub;
+ handler->lost = event__process_lost;
if (handler->read == NULL)
handler->read = process_event_stub;
if (handler->throttle == NULL)
if (handler->unthrottle == NULL)
handler->unthrottle = process_event_stub;
if (handler->attr == NULL)
- handler->attr = process_event_stub;
+ handler->attr = process_event_synth_stub;
if (handler->event_type == NULL)
- handler->event_type = process_event_stub;
+ handler->event_type = process_event_synth_stub;
if (handler->tracing_data == NULL)
- handler->tracing_data = process_event_stub;
+ handler->tracing_data = process_event_synth_stub;
if (handler->build_id == NULL)
- handler->build_id = process_event_stub;
+ handler->build_id = process_event_synth_stub;
if (handler->finished_round == NULL) {
if (handler->ordered_samples)
handler->finished_round = process_finished_round;
struct sample_queue {
u64 timestamp;
- struct sample_event *event;
+ u64 file_offset;
+ event_t *event;
struct list_head list;
};
+static void perf_session_free_sample_buffers(struct perf_session *session)
+{
+ struct ordered_samples *os = &session->ordered_samples;
+
+ while (!list_empty(&os->to_free)) {
+ struct sample_queue *sq;
+
+ sq = list_entry(os->to_free.next, struct sample_queue, list);
+ list_del(&sq->list);
+ free(sq);
+ }
+}
+
+static int perf_session_deliver_event(struct perf_session *session,
+ event_t *event,
+ struct sample_data *sample,
+ struct perf_event_ops *ops,
+ u64 file_offset);
+
static void flush_sample_queue(struct perf_session *s,
struct perf_event_ops *ops)
{
- struct list_head *head = &s->ordered_samples.samples_head;
- u64 limit = s->ordered_samples.next_flush;
+ struct ordered_samples *os = &s->ordered_samples;
+ struct list_head *head = &os->samples;
struct sample_queue *tmp, *iter;
+ struct sample_data sample;
+ u64 limit = os->next_flush;
+ u64 last_ts = os->last_sample ? os->last_sample->timestamp : 0ULL;
if (!ops->ordered_samples || !limit)
return;
list_for_each_entry_safe(iter, tmp, head, list) {
if (iter->timestamp > limit)
- return;
+ break;
- if (iter == s->ordered_samples.last_inserted)
- s->ordered_samples.last_inserted = NULL;
+ event__parse_sample(iter->event, s, &sample);
+ perf_session_deliver_event(s, iter->event, &sample, ops,
+ iter->file_offset);
- ops->sample((event_t *)iter->event, s);
-
- s->ordered_samples.last_flush = iter->timestamp;
+ os->last_flush = iter->timestamp;
list_del(&iter->list);
- free(iter->event);
- free(iter);
+ list_add(&iter->list, &os->sample_cache);
+ }
+
+ if (list_empty(head)) {
+ os->last_sample = NULL;
+ } else if (last_ts <= limit) {
+ os->last_sample =
+ list_entry(head->prev, struct sample_queue, list);
}
}
return 0;
}
-static void __queue_sample_end(struct sample_queue *new, struct list_head *head)
-{
- struct sample_queue *iter;
-
- list_for_each_entry_reverse(iter, head, list) {
- if (iter->timestamp < new->timestamp) {
- list_add(&new->list, &iter->list);
- return;
- }
- }
-
- list_add(&new->list, head);
-}
-
-static void __queue_sample_before(struct sample_queue *new,
- struct sample_queue *iter,
- struct list_head *head)
-{
- list_for_each_entry_continue_reverse(iter, head, list) {
- if (iter->timestamp < new->timestamp) {
- list_add(&new->list, &iter->list);
- return;
- }
- }
-
- list_add(&new->list, head);
-}
-
-static void __queue_sample_after(struct sample_queue *new,
- struct sample_queue *iter,
- struct list_head *head)
-{
- list_for_each_entry_continue(iter, head, list) {
- if (iter->timestamp > new->timestamp) {
- list_add_tail(&new->list, &iter->list);
- return;
- }
- }
- list_add_tail(&new->list, head);
-}
-
/* The queue is ordered by time */
-static void __queue_sample_event(struct sample_queue *new,
- struct perf_session *s)
+static void __queue_event(struct sample_queue *new, struct perf_session *s)
{
- struct sample_queue *last_inserted = s->ordered_samples.last_inserted;
- struct list_head *head = &s->ordered_samples.samples_head;
+ struct ordered_samples *os = &s->ordered_samples;
+ struct sample_queue *sample = os->last_sample;
+ u64 timestamp = new->timestamp;
+ struct list_head *p;
+ os->last_sample = new;
- if (!last_inserted) {
- __queue_sample_end(new, head);
+ if (!sample) {
+ list_add(&new->list, &os->samples);
+ os->max_timestamp = timestamp;
return;
}
/*
- * Most of the time the current event has a timestamp
- * very close to the last event inserted, unless we just switched
- * to another event buffer. Having a sorting based on a list and
- * on the last inserted event that is close to the current one is
- * probably more efficient than an rbtree based sorting.
+ * last_sample might point to some random place in the list as it's
+ * the last queued event. We expect that the new event is close to
+ * this.
*/
- if (last_inserted->timestamp >= new->timestamp)
- __queue_sample_before(new, last_inserted, head);
- else
- __queue_sample_after(new, last_inserted, head);
+ if (sample->timestamp <= timestamp) {
+ while (sample->timestamp <= timestamp) {
+ p = sample->list.next;
+ if (p == &os->samples) {
+ list_add_tail(&new->list, &os->samples);
+ os->max_timestamp = timestamp;
+ return;
+ }
+ sample = list_entry(p, struct sample_queue, list);
+ }
+ list_add_tail(&new->list, &sample->list);
+ } else {
+ while (sample->timestamp > timestamp) {
+ p = sample->list.prev;
+ if (p == &os->samples) {
+ list_add(&new->list, &os->samples);
+ return;
+ }
+ sample = list_entry(p, struct sample_queue, list);
+ }
+ list_add(&new->list, &sample->list);
+ }
}
-static int queue_sample_event(event_t *event, struct sample_data *data,
- struct perf_session *s)
+#define MAX_SAMPLE_BUFFER (64 * 1024 / sizeof(struct sample_queue))
+
+static int perf_session_queue_event(struct perf_session *s, event_t *event,
+ struct sample_data *data, u64 file_offset)
{
+ struct ordered_samples *os = &s->ordered_samples;
+ struct list_head *sc = &os->sample_cache;
u64 timestamp = data->time;
struct sample_queue *new;
+ if (!timestamp || timestamp == ~0ULL)
+ return -ETIME;
if (timestamp < s->ordered_samples.last_flush) {
printf("Warning: Timestamp below last timeslice flush\n");
return -EINVAL;
}
- new = malloc(sizeof(*new));
- if (!new)
- return -ENOMEM;
+ if (!list_empty(sc)) {
+ new = list_entry(sc->next, struct sample_queue, list);
+ list_del(&new->list);
+ } else if (os->sample_buffer) {
+ new = os->sample_buffer + os->sample_buffer_idx;
+ if (++os->sample_buffer_idx == MAX_SAMPLE_BUFFER)
+ os->sample_buffer = NULL;
+ } else {
+ os->sample_buffer = malloc(MAX_SAMPLE_BUFFER * sizeof(*new));
+ if (!os->sample_buffer)
+ return -ENOMEM;
+ list_add(&os->sample_buffer->list, &os->to_free);
+ os->sample_buffer_idx = 2;
+ new = os->sample_buffer + 1;
+ }
new->timestamp = timestamp;
+ new->file_offset = file_offset;
+ new->event = event;
- new->event = malloc(event->header.size);
- if (!new->event) {
- free(new);
- return -ENOMEM;
- }
+ __queue_event(new, s);
- memcpy(new->event, event, event->header.size);
+ return 0;
+}
- __queue_sample_event(new, s);
- s->ordered_samples.last_inserted = new;
+static void callchain__printf(struct sample_data *sample)
+{
+ unsigned int i;
- if (new->timestamp > s->ordered_samples.max_timestamp)
- s->ordered_samples.max_timestamp = new->timestamp;
+ printf("... chain: nr:%" PRIu64 "\n", sample->callchain->nr);
- return 0;
+ for (i = 0; i < sample->callchain->nr; i++)
+ printf("..... %2d: %016" PRIx64 "\n",
+ i, sample->callchain->ips[i]);
}
-static int perf_session__process_sample(event_t *event, struct perf_session *s,
- struct perf_event_ops *ops)
+static void perf_session__print_tstamp(struct perf_session *session,
+ event_t *event,
+ struct sample_data *sample)
{
- struct sample_data data;
+ if (event->header.type != PERF_RECORD_SAMPLE &&
+ !session->sample_id_all) {
+ fputs("-1 -1 ", stdout);
+ return;
+ }
- if (!ops->ordered_samples)
- return ops->sample(event, s);
+ if ((session->sample_type & PERF_SAMPLE_CPU))
+ printf("%u ", sample->cpu);
- bzero(&data, sizeof(struct sample_data));
- event__parse_sample(event, s->sample_type, &data);
+ if (session->sample_type & PERF_SAMPLE_TIME)
+ printf("%" PRIu64 " ", sample->time);
+}
- queue_sample_event(event, &data, s);
+static void dump_event(struct perf_session *session, event_t *event,
+ u64 file_offset, struct sample_data *sample)
+{
+ if (!dump_trace)
+ return;
- return 0;
+ printf("\n%#" PRIx64 " [%#x]: event: %d\n",
+ file_offset, event->header.size, event->header.type);
+
+ trace_event(event);
+
+ if (sample)
+ perf_session__print_tstamp(session, event, sample);
+
+ printf("%#" PRIx64 " [%#x]: PERF_RECORD_%s", file_offset,
+ event->header.size, event__get_event_name(event->header.type));
}
-static int perf_session__process_event(struct perf_session *self,
- event_t *event,
- struct perf_event_ops *ops,
- u64 offset, u64 head)
+static void dump_sample(struct perf_session *session, event_t *event,
+ struct sample_data *sample)
{
- trace_event(event);
+ if (!dump_trace)
+ return;
- if (event->header.type < PERF_RECORD_HEADER_MAX) {
- dump_printf("%#Lx [%#x]: PERF_RECORD_%s",
- offset + head, event->header.size,
- event__name[event->header.type]);
- hists__inc_nr_events(&self->hists, event->header.type);
- }
+ printf("(IP, %d): %d/%d: %#" PRIx64 " period: %" PRIu64 "\n",
+ event->header.misc, sample->pid, sample->tid, sample->ip,
+ sample->period);
- if (self->header.needs_swap && event__swap_ops[event->header.type])
- event__swap_ops[event->header.type](event);
+ if (session->sample_type & PERF_SAMPLE_CALLCHAIN)
+ callchain__printf(sample);
+}
+
+static int perf_session_deliver_event(struct perf_session *session,
+ event_t *event,
+ struct sample_data *sample,
+ struct perf_event_ops *ops,
+ u64 file_offset)
+{
+ dump_event(session, event, file_offset, sample);
switch (event->header.type) {
case PERF_RECORD_SAMPLE:
- return perf_session__process_sample(event, self, ops);
+ dump_sample(session, event, sample);
+ return ops->sample(event, sample, session);
case PERF_RECORD_MMAP:
- return ops->mmap(event, self);
+ return ops->mmap(event, sample, session);
case PERF_RECORD_COMM:
- return ops->comm(event, self);
+ return ops->comm(event, sample, session);
case PERF_RECORD_FORK:
- return ops->fork(event, self);
+ return ops->fork(event, sample, session);
case PERF_RECORD_EXIT:
- return ops->exit(event, self);
+ return ops->exit(event, sample, session);
case PERF_RECORD_LOST:
- return ops->lost(event, self);
+ return ops->lost(event, sample, session);
case PERF_RECORD_READ:
- return ops->read(event, self);
+ return ops->read(event, sample, session);
case PERF_RECORD_THROTTLE:
- return ops->throttle(event, self);
+ return ops->throttle(event, sample, session);
case PERF_RECORD_UNTHROTTLE:
- return ops->unthrottle(event, self);
+ return ops->unthrottle(event, sample, session);
+ default:
+ ++session->hists.stats.nr_unknown_events;
+ return -1;
+ }
+}
+
+static int perf_session__preprocess_sample(struct perf_session *session,
+ event_t *event, struct sample_data *sample)
+{
+ if (event->header.type != PERF_RECORD_SAMPLE ||
+ !(session->sample_type & PERF_SAMPLE_CALLCHAIN))
+ return 0;
+
+ if (!ip_callchain__valid(sample->callchain, event)) {
+ pr_debug("call-chain problem with event, skipping it.\n");
+ ++session->hists.stats.nr_invalid_chains;
+ session->hists.stats.total_invalid_chains += sample->period;
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int perf_session__process_user_event(struct perf_session *session, event_t *event,
+ struct perf_event_ops *ops, u64 file_offset)
+{
+ dump_event(session, event, file_offset, NULL);
+
+ /* These events are processed right away */
+ switch (event->header.type) {
case PERF_RECORD_HEADER_ATTR:
- return ops->attr(event, self);
+ return ops->attr(event, session);
case PERF_RECORD_HEADER_EVENT_TYPE:
- return ops->event_type(event, self);
+ return ops->event_type(event, session);
case PERF_RECORD_HEADER_TRACING_DATA:
/* setup for reading amidst mmap */
- lseek(self->fd, offset + head, SEEK_SET);
- return ops->tracing_data(event, self);
+ lseek(session->fd, file_offset, SEEK_SET);
+ return ops->tracing_data(event, session);
case PERF_RECORD_HEADER_BUILD_ID:
- return ops->build_id(event, self);
+ return ops->build_id(event, session);
case PERF_RECORD_FINISHED_ROUND:
- return ops->finished_round(event, self, ops);
+ return ops->finished_round(event, session, ops);
default:
- ++self->hists.stats.nr_unknown_events;
- return -1;
+ return -EINVAL;
}
}
+static int perf_session__process_event(struct perf_session *session,
+ event_t *event,
+ struct perf_event_ops *ops,
+ u64 file_offset)
+{
+ struct sample_data sample;
+ int ret;
+
+ if (session->header.needs_swap && event__swap_ops[event->header.type])
+ event__swap_ops[event->header.type](event);
+
+ if (event->header.type >= PERF_RECORD_HEADER_MAX)
+ return -EINVAL;
+
+ hists__inc_nr_events(&session->hists, event->header.type);
+
+ if (event->header.type >= PERF_RECORD_USER_TYPE_START)
+ return perf_session__process_user_event(session, event, ops, file_offset);
+
+ /*
+ * For all kernel events we get the sample data
+ */
+ event__parse_sample(event, session, &sample);
+
+ /* Preprocess sample records - precheck callchains */
+ if (perf_session__preprocess_sample(session, event, &sample))
+ return 0;
+
+ if (ops->ordered_samples) {
+ ret = perf_session_queue_event(session, event, &sample,
+ file_offset);
+ if (ret != -ETIME)
+ return ret;
+ }
+
+ return perf_session_deliver_event(session, event, &sample, ops,
+ file_offset);
+}
+
void perf_event_header__bswap(struct perf_event_header *self)
{
self->type = bswap_32(self->type);
return thread;
}
-int do_read(int fd, void *buf, size_t size)
+static void perf_session__warn_about_errors(const struct perf_session *session,
+ const struct perf_event_ops *ops)
{
- void *buf_start = buf;
-
- while (size) {
- int ret = read(fd, buf, size);
-
- if (ret <= 0)
- return ret;
+ if (ops->lost == event__process_lost &&
+ session->hists.stats.total_lost != 0) {
+ ui__warning("Processed %" PRIu64 " events and LOST %" PRIu64
+ "!\n\nCheck IO/CPU overload!\n\n",
+ session->hists.stats.total_period,
+ session->hists.stats.total_lost);
+ }
- size -= ret;
- buf += ret;
+ if (session->hists.stats.nr_unknown_events != 0) {
+ ui__warning("Found %u unknown events!\n\n"
+ "Is this an older tool processing a perf.data "
+ "file generated by a more recent tool?\n\n"
+ "If that is not the case, consider "
+ "reporting to linux-kernel@vger.kernel.org.\n\n",
+ session->hists.stats.nr_unknown_events);
}
- return buf - buf_start;
+ if (session->hists.stats.nr_invalid_chains != 0) {
+ ui__warning("Found invalid callchains!\n\n"
+ "%u out of %u events were discarded for this reason.\n\n"
+ "Consider reporting to linux-kernel@vger.kernel.org.\n\n",
+ session->hists.stats.nr_invalid_chains,
+ session->hists.stats.nr_events[PERF_RECORD_SAMPLE]);
+ }
}
#define session_done() (*(volatile int *)(&session_done))
head = 0;
more:
- err = do_read(self->fd, &event, sizeof(struct perf_event_header));
+ err = readn(self->fd, &event, sizeof(struct perf_event_header));
if (err <= 0) {
if (err == 0)
goto done;
p += sizeof(struct perf_event_header);
if (size - sizeof(struct perf_event_header)) {
- err = do_read(self->fd, p,
- size - sizeof(struct perf_event_header));
+ err = readn(self->fd, p, size - sizeof(struct perf_event_header));
if (err <= 0) {
if (err == 0) {
pr_err("unexpected end of event stream\n");
}
if (size == 0 ||
- (skip = perf_session__process_event(self, &event, ops,
- 0, head)) < 0) {
- dump_printf("%#Lx [%#x]: skipping unknown header type: %d\n",
+ (skip = perf_session__process_event(self, &event, ops, head)) < 0) {
+ dump_printf("%#" PRIx64 " [%#x]: skipping unknown header type: %d\n",
head, event.header.size, event.header.type);
/*
* assume we lost track of the stream, check alignment, and
head += size;
- dump_printf("\n%#Lx [%#x]: event: %d\n",
- head, event.header.size, event.header.type);
-
if (skip > 0)
head += skip;
done:
err = 0;
out_err:
+ perf_session__warn_about_errors(self, ops);
+ perf_session_free_sample_buffers(self);
return err;
}
-int __perf_session__process_events(struct perf_session *self,
+int __perf_session__process_events(struct perf_session *session,
u64 data_offset, u64 data_size,
u64 file_size, struct perf_event_ops *ops)
{
- int err, mmap_prot, mmap_flags;
- u64 head, shift;
- u64 offset = 0;
- size_t page_size;
+ u64 head, page_offset, file_offset, file_pos, progress_next;
+ int err, mmap_prot, mmap_flags, map_idx = 0;
+ struct ui_progress *progress;
+ size_t page_size, mmap_size;
+ char *buf, *mmaps[8];
event_t *event;
uint32_t size;
- char *buf;
- struct ui_progress *progress = ui_progress__new("Processing events...",
- self->size);
- if (progress == NULL)
- return -1;
perf_event_ops__fill_defaults(ops);
page_size = sysconf(_SC_PAGESIZE);
- head = data_offset;
- shift = page_size * (head / page_size);
- offset += shift;
- head -= shift;
+ page_offset = page_size * (data_offset / page_size);
+ file_offset = page_offset;
+ head = data_offset - page_offset;
+
+ if (data_offset + data_size < file_size)
+ file_size = data_offset + data_size;
+
+ progress_next = file_size / 16;
+ progress = ui_progress__new("Processing events...", file_size);
+ if (progress == NULL)
+ return -1;
+
+ mmap_size = session->mmap_window;
+ if (mmap_size > file_size)
+ mmap_size = file_size;
+
+ memset(mmaps, 0, sizeof(mmaps));
mmap_prot = PROT_READ;
mmap_flags = MAP_SHARED;
- if (self->header.needs_swap) {
+ if (session->header.needs_swap) {
mmap_prot |= PROT_WRITE;
mmap_flags = MAP_PRIVATE;
}
remap:
- buf = mmap(NULL, page_size * self->mmap_window, mmap_prot,
- mmap_flags, self->fd, offset);
+ buf = mmap(NULL, mmap_size, mmap_prot, mmap_flags, session->fd,
+ file_offset);
if (buf == MAP_FAILED) {
pr_err("failed to mmap file\n");
err = -errno;
goto out_err;
}
+ mmaps[map_idx] = buf;
+ map_idx = (map_idx + 1) & (ARRAY_SIZE(mmaps) - 1);
+ file_pos = file_offset + head;
more:
event = (event_t *)(buf + head);
- ui_progress__update(progress, offset);
- if (self->header.needs_swap)
+ if (session->header.needs_swap)
perf_event_header__bswap(&event->header);
size = event->header.size;
if (size == 0)
size = 8;
- if (head + event->header.size >= page_size * self->mmap_window) {
- int munmap_ret;
-
- shift = page_size * (head / page_size);
-
- munmap_ret = munmap(buf, page_size * self->mmap_window);
- assert(munmap_ret == 0);
+ if (head + event->header.size > mmap_size) {
+ if (mmaps[map_idx]) {
+ munmap(mmaps[map_idx], mmap_size);
+ mmaps[map_idx] = NULL;
+ }
- offset += shift;
- head -= shift;
+ page_offset = page_size * (head / page_size);
+ file_offset += page_offset;
+ head -= page_offset;
goto remap;
}
size = event->header.size;
- dump_printf("\n%#Lx [%#x]: event: %d\n",
- offset + head, event->header.size, event->header.type);
-
if (size == 0 ||
- perf_session__process_event(self, event, ops, offset, head) < 0) {
- dump_printf("%#Lx [%#x]: skipping unknown header type: %d\n",
- offset + head, event->header.size,
+ perf_session__process_event(session, event, ops, file_pos) < 0) {
+ dump_printf("%#" PRIx64 " [%#x]: skipping unknown header type: %d\n",
+ file_offset + head, event->header.size,
event->header.type);
/*
* assume we lost track of the stream, check alignment, and
}
head += size;
+ file_pos += size;
- if (offset + head >= data_offset + data_size)
- goto done;
+ if (file_pos >= progress_next) {
+ progress_next += file_size / 16;
+ ui_progress__update(progress, file_pos);
+ }
- if (offset + head < file_size)
+ if (file_pos < file_size)
goto more;
-done:
+
err = 0;
/* do the final flush for ordered samples */
- self->ordered_samples.next_flush = ULLONG_MAX;
- flush_sample_queue(self, ops);
+ session->ordered_samples.next_flush = ULLONG_MAX;
+ flush_sample_queue(session, ops);
out_err:
ui_progress__delete(progress);
+ perf_session__warn_about_errors(session, ops);
+ perf_session_free_sample_buffers(session);
return err;
}
projects / mv-sheeva.git / blobdiff