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-rw-r--r--tools/perf/builtin-annotate.c2
-rw-r--r--tools/perf/builtin-report.c8
-rw-r--r--tools/perf/util/event.c17
-rw-r--r--tools/perf/util/event.h2
-rw-r--r--tools/perf/util/hist.c21
-rw-r--r--tools/perf/util/hist.h6
-rw-r--r--tools/perf/util/session.c36
-rw-r--r--tools/perf/util/session.h8
8 files changed, 62 insertions, 38 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index fd1b786c8f3..77bcc9b130f 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -365,7 +365,7 @@ static int __cmd_annotate(void)
goto out_delete;
if (dump_trace) {
- event__print_totals();
+ perf_session__fprintf_nr_events(session, stdout);
goto out_delete;
}
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 04de3387de3..f13cda1ef05 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -139,6 +139,12 @@ static int add_event_total(struct perf_session *session,
return -ENOMEM;
hists->stats.total += data->period;
+ /*
+ * FIXME: add_event_total should be moved from here to
+ * perf_session__process_event so that the proper hist is passed to
+ * the event_op methods.
+ */
+ hists__inc_nr_events(hists, PERF_RECORD_SAMPLE);
session->hists.stats.total += data->period;
return 0;
}
@@ -293,7 +299,7 @@ static int __cmd_report(void)
goto out_delete;
if (dump_trace) {
- event__print_totals();
+ perf_session__fprintf_nr_events(session, stdout);
goto out_delete;
}
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index cce006ec8f0..3e8fec17304 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -7,6 +7,23 @@
#include "strlist.h"
#include "thread.h"
+const char *event__name[] = {
+ [0] = "TOTAL",
+ [PERF_RECORD_MMAP] = "MMAP",
+ [PERF_RECORD_LOST] = "LOST",
+ [PERF_RECORD_COMM] = "COMM",
+ [PERF_RECORD_EXIT] = "EXIT",
+ [PERF_RECORD_THROTTLE] = "THROTTLE",
+ [PERF_RECORD_UNTHROTTLE] = "UNTHROTTLE",
+ [PERF_RECORD_FORK] = "FORK",
+ [PERF_RECORD_READ] = "READ",
+ [PERF_RECORD_SAMPLE] = "SAMPLE",
+ [PERF_RECORD_HEADER_ATTR] = "ATTR",
+ [PERF_RECORD_HEADER_EVENT_TYPE] = "EVENT_TYPE",
+ [PERF_RECORD_HEADER_TRACING_DATA] = "TRACING_DATA",
+ [PERF_RECORD_HEADER_BUILD_ID] = "BUILD_ID",
+};
+
static pid_t event__synthesize_comm(pid_t pid, int full,
event__handler_t process,
struct perf_session *session)
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 48c2cc9dae4..8577085db06 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -160,4 +160,6 @@ int event__preprocess_sample(const event_t *self, struct perf_session *session,
struct addr_location *al, symbol_filter_t filter);
int event__parse_sample(event_t *event, u64 type, struct sample_data *data);
+extern const char *event__name[];
+
#endif /* __PERF_RECORD_H */
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 5dc4f8429ed..1614ad71004 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -1028,3 +1028,24 @@ int hist_entry__annotate(struct hist_entry *self, struct list_head *head)
pclose(file);
return 0;
}
+
+void hists__inc_nr_events(struct hists *self, u32 type)
+{
+ ++self->hists.stats.nr_events[0];
+ ++self->hists.stats.nr_events[type];
+}
+
+size_t hists__fprintf_nr_events(struct hists *self, FILE *fp)
+{
+ int i;
+ size_t ret = 0;
+
+ for (i = 0; i < PERF_RECORD_HEADER_MAX; ++i) {
+ if (!event__name[i])
+ continue;
+ ret += fprintf(fp, "%10s events: %10d\n",
+ event__name[i], self->stats.nr_events[i]);
+ }
+
+ return ret;
+}
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 0b4c8df914b..97b8962ff69 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -40,6 +40,8 @@ struct sym_priv {
struct events_stats {
u64 total;
u64 lost;
+ u32 nr_events[PERF_RECORD_HEADER_MAX];
+ u32 nr_unknown_events;
};
struct hists {
@@ -68,6 +70,10 @@ void hist_entry__free(struct hist_entry *);
void hists__output_resort(struct hists *self);
void hists__collapse_resort(struct hists *self);
+
+void hists__inc_nr_events(struct hists *self, u32 type);
+size_t hists__fprintf_nr_events(struct hists *self, FILE *fp);
+
size_t hists__fprintf(struct hists *self, struct hists *pair,
bool show_displacement, FILE *fp);
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 72a7f6ae029..7231f6b19fb 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -94,7 +94,6 @@ struct perf_session *perf_session__new(const char *filename, int mode, bool forc
self->mmap_window = 32;
self->cwd = NULL;
self->cwdlen = 0;
- self->unknown_events = 0;
self->machines = RB_ROOT;
self->repipe = repipe;
INIT_LIST_HEAD(&self->ordered_samples.samples_head);
@@ -241,36 +240,6 @@ static void perf_event_ops__fill_defaults(struct perf_event_ops *handler)
}
}
-static const char *event__name[] = {
- [0] = "TOTAL",
- [PERF_RECORD_MMAP] = "MMAP",
- [PERF_RECORD_LOST] = "LOST",
- [PERF_RECORD_COMM] = "COMM",
- [PERF_RECORD_EXIT] = "EXIT",
- [PERF_RECORD_THROTTLE] = "THROTTLE",
- [PERF_RECORD_UNTHROTTLE] = "UNTHROTTLE",
- [PERF_RECORD_FORK] = "FORK",
- [PERF_RECORD_READ] = "READ",
- [PERF_RECORD_SAMPLE] = "SAMPLE",
- [PERF_RECORD_HEADER_ATTR] = "ATTR",
- [PERF_RECORD_HEADER_EVENT_TYPE] = "EVENT_TYPE",
- [PERF_RECORD_HEADER_TRACING_DATA] = "TRACING_DATA",
- [PERF_RECORD_HEADER_BUILD_ID] = "BUILD_ID",
-};
-
-unsigned long event__total[PERF_RECORD_HEADER_MAX];
-
-void event__print_totals(void)
-{
- int i;
- for (i = 0; i < PERF_RECORD_HEADER_MAX; ++i) {
- if (!event__name[i])
- continue;
- pr_info("%10s events: %10ld\n",
- event__name[i], event__total[i]);
- }
-}
-
void mem_bswap_64(void *src, int byte_size)
{
u64 *m = src;
@@ -580,8 +549,7 @@ static int perf_session__process_event(struct perf_session *self,
dump_printf("%#Lx [%#x]: PERF_RECORD_%s",
offset + head, event->header.size,
event__name[event->header.type]);
- ++event__total[0];
- ++event__total[event->header.type];
+ hists__inc_nr_events(self, event->header.type);
}
if (self->header.needs_swap && event__swap_ops[event->header.type])
@@ -619,7 +587,7 @@ static int perf_session__process_event(struct perf_session *self,
case PERF_RECORD_FINISHED_ROUND:
return ops->finished_round(event, self, ops);
default:
- self->unknown_events++;
+ ++self->hists.stats.nr_unknown_events;
return -1;
}
}
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index ce00fa6cded..e7fce486ebe 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -30,8 +30,6 @@ struct perf_session {
struct machine host_machine;
struct rb_root machines;
struct rb_root hists_tree;
- unsigned long event_total[PERF_RECORD_MAX];
- unsigned long unknown_events;
/*
* FIXME: should point to the first entry in hists_tree and
* be a hists instance. Right now its only 'report'
@@ -140,4 +138,10 @@ size_t perf_session__fprintf_dsos_buildid(struct perf_session *self, FILE *fp,
{
return machines__fprintf_dsos_buildid(&self->machines, fp, with_hits);
}
+
+static inline
+size_t perf_session__fprintf_nr_events(struct perf_session *self, FILE *fp)
+{
+ return hists__fprintf_nr_events(&self->hists, fp);
+}
#endif /* __PERF_SESSION_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 11:12:37 +0000