diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c index dc91ee06a37c..231e3e21810c 100644 --- a/tools/perf/builtin-test.c +++ b/tools/perf/builtin-test.c @@ -10,7 +10,6 @@ #include "util/evlist.h" #include "util/parse-options.h" #include "util/parse-events.h" -#include "util/session.h" #include "util/symbol.h" #include "util/thread_map.h" @@ -457,7 +456,6 @@ static int test__basic_mmap(void) int err = -1; event_t *event; struct thread_map *threads; - struct perf_session session; struct cpu_map *cpus; struct perf_evlist *evlist; struct perf_event_attr attr = { @@ -521,13 +519,6 @@ static int test__basic_mmap(void) attr.wakeup_events = 1; attr.sample_period = 1; - /* - * FIXME: use evsel->attr.sample_type in event__parse_sample. - * This will nicely remove the requirement that we have - * all the events with the same sample_type. - */ - session.sample_type = attr.sample_type; - for (i = 0; i < nsyscalls; ++i) { attr.config = ids[i]; evsels[i] = perf_evsel__new(&attr, i); @@ -567,7 +558,7 @@ static int test__basic_mmap(void) goto out_munmap; } - event__parse_sample(event, &session, &sample); + event__parse_sample(event, attr.sample_type, false, &sample); evsel = perf_evlist__id2evsel(evlist, sample.id); if (evsel == NULL) { pr_debug("event with id %" PRIu64 diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index d0b16d905405..ce2e50c891c7 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1106,7 +1106,7 @@ static void perf_session__mmap_read_cpu(struct perf_session *self, int cpu) event_t *event; while ((event = perf_evlist__read_on_cpu(evsel_list, cpu)) != NULL) { - event__parse_sample(event, self, &sample); + perf_session__parse_sample(self, event, &sample); if (event->header.type == PERF_RECORD_SAMPLE) event__process_sample(event, &sample, self); diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 1478ab4ee222..e4db8b888546 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -826,128 +826,3 @@ out_filtered: al->filtered = true; return 0; } - -static int event__parse_id_sample(const event_t *event, - struct perf_session *session, - struct sample_data *sample) -{ - 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; - array++; - } - - if (type & PERF_SAMPLE_TID) { - u32 *p = (u32 *)array; - data->pid = p[0]; - data->tid = p[1]; - array++; - } - - if (type & PERF_SAMPLE_TIME) { - data->time = *array; - array++; - } - - if (type & PERF_SAMPLE_ADDR) { - data->addr = *array; - array++; - } - - data->id = -1ULL; - if (type & PERF_SAMPLE_ID) { - data->id = *array; - array++; - } - - if (type & PERF_SAMPLE_STREAM_ID) { - data->stream_id = *array; - array++; - } - - if (type & PERF_SAMPLE_CPU) { - u32 *p = (u32 *)array; - data->cpu = *p; - array++; - } else - data->cpu = -1; - - if (type & PERF_SAMPLE_PERIOD) { - data->period = *array; - array++; - } - - if (type & PERF_SAMPLE_READ) { - pr_debug("PERF_SAMPLE_READ is unsuported for now\n"); - return -1; - } - - if (type & PERF_SAMPLE_CALLCHAIN) { - data->callchain = (struct ip_callchain *)array; - array += 1 + data->callchain->nr; - } - - if (type & PERF_SAMPLE_RAW) { - u32 *p = (u32 *)array; - data->raw_size = *p; - p++; - data->raw_data = p; - } - - return 0; -} diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 2b7e91902f10..d79e4edd82f9 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -169,9 +169,10 @@ 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, struct perf_session *session, - struct sample_data *sample); const char *event__get_event_name(unsigned int id); +int event__parse_sample(const event_t *event, u64 type, bool sample_id_all, + struct sample_data *sample); + #endif /* __PERF_RECORD_H */ diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 9a6d94299ab8..a85ae12845ea 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -355,3 +355,121 @@ out_unmap: } return -1; } + +static int event__parse_id_sample(const event_t *event, u64 type, + struct sample_data *sample) +{ + const u64 *array = event->sample.array; + + array += ((event->header.size - + sizeof(event->header)) / sizeof(u64)) - 1; + + 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, u64 type, bool sample_id_all, + struct sample_data *data) +{ + const u64 *array; + + data->cpu = data->pid = data->tid = -1; + data->stream_id = data->id = data->time = -1ULL; + + if (event->header.type != PERF_RECORD_SAMPLE) { + if (!sample_id_all) + return 0; + return event__parse_id_sample(event, type, data); + } + + array = event->sample.array; + + if (type & PERF_SAMPLE_IP) { + data->ip = event->ip.ip; + array++; + } + + if (type & PERF_SAMPLE_TID) { + u32 *p = (u32 *)array; + data->pid = p[0]; + data->tid = p[1]; + array++; + } + + if (type & PERF_SAMPLE_TIME) { + data->time = *array; + array++; + } + + if (type & PERF_SAMPLE_ADDR) { + data->addr = *array; + array++; + } + + data->id = -1ULL; + if (type & PERF_SAMPLE_ID) { + data->id = *array; + array++; + } + + if (type & PERF_SAMPLE_STREAM_ID) { + data->stream_id = *array; + array++; + } + + if (type & PERF_SAMPLE_CPU) { + u32 *p = (u32 *)array; + data->cpu = *p; + array++; + } + + if (type & PERF_SAMPLE_PERIOD) { + data->period = *array; + array++; + } + + if (type & PERF_SAMPLE_READ) { + fprintf(stderr, "PERF_SAMPLE_READ is unsuported for now\n"); + return -1; + } + + if (type & PERF_SAMPLE_CALLCHAIN) { + data->callchain = (struct ip_callchain *)array; + array += 1 + data->callchain->nr; + } + + if (type & PERF_SAMPLE_RAW) { + u32 *p = (u32 *)array; + data->raw_size = *p; + p++; + data->raw_data = p; + } + + return 0; +} diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index b58a48a5e5a9..e6a07408669e 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -496,7 +496,7 @@ static void flush_sample_queue(struct perf_session *s, if (iter->timestamp > limit) break; - event__parse_sample(iter->event, s, &sample); + perf_session__parse_sample(s, iter->event, &sample); perf_session_deliver_event(s, iter->event, &sample, ops, iter->file_offset); @@ -806,7 +806,7 @@ static int perf_session__process_event(struct perf_session *session, /* * For all kernel events we get the sample data */ - event__parse_sample(event, session, &sample); + perf_session__parse_sample(session, event, &sample); /* Preprocess sample records - precheck callchains */ if (perf_session__preprocess_sample(session, event, &sample)) diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index e815468eb888..78239767011e 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -155,4 +155,13 @@ size_t perf_session__fprintf_nr_events(struct perf_session *self, FILE *fp) { return hists__fprintf_nr_events(&self->hists, fp); } + +static inline int perf_session__parse_sample(struct perf_session *session, + const event_t *event, + struct sample_data *sample) +{ + return event__parse_sample(event, session->sample_type, + session->sample_id_all, sample); +} + #endif /* __PERF_SESSION_H */